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/* EVALGLARE V1.17 |
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* Evalglare Software License, Version 1.0 |
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* |
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* Copyright (c) 1995 - 2015 Fraunhofer ISE, EPFL. |
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* All rights reserved. |
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* |
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* |
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* Redistribution and use in source and binary forms, WITHOUT |
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* modification, are permitted provided that the following all conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgments: |
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* "This product includes the evalglare software, |
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developed at Fraunhofer ISE by J. Wienold" and |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Evalglare," and "Fraunhofer ISE" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected] |
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* |
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* 5. Products derived from this software may not be called "evalglare", |
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* nor may "evalglare" appear in their name, without prior written |
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* permission of Fraunhofer ISE. |
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* |
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* Redistribution and use in source and binary forms, WITH |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* |
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* conditions 1.-5. apply |
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* |
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* 6. In order to ensure scientific correctness, any modification in source code imply fulfilling all following comditions: |
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* a) A written permission from Fraunhofer ISE. For written permission, please contact [email protected]. |
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* b) The permission can be applied via email and must contain the applied changes in source code and at least two example calculations, |
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* comparing the results of the modified version and the current version of evalglare. |
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* b) Any redistribution of a modified version of evalglare must contain following note: |
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* "This software uses a modified version of the source code of evalglare." |
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* |
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* |
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* |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Fraunhofer ISE OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/). |
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* |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2009 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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/* evalglare.c, v0.2 2005/08/21 18:00:00 wienold */ |
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/* evalglare.c, v0.3 2006/06/01 16:20:00 wienold |
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changes to the v02 version: |
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-fix problem with non-square pictures |
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-set luminance values in the hemisphere behind the line of sight to 0 |
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-fix error in vcp calculation */ |
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/* evalglare.c, v0.4 2006/11/13 15:10:00 wienold |
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changes to the v03 version: |
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-fix problem with tabulator in picture header "cannot read view" |
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-fix missing pixels in task area |
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evalglare.c, v0.5 2006/11/29 9:30 wienold |
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changes to the v04 version: |
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- fix problem with glare sources at the edge of the picture |
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*/ |
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/* evalglare.c, v0.6 2006/11/29 9:30 wienold |
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changes to the v05 version: |
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- add luminance restriction parameters in order to take into account restrictions of measuring systems |
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*/ |
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/* evalglare.c, v0.7 2007/07/11 18:00 wienold |
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changes to the v06 version: |
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- add external provision of vertical illuminance |
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*/ |
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/* evalglare.c, v0.8 2007/12/04 1:35 wienold |
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changes to the v07 version: |
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- limit dgp to max 1.0 |
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- fill up cutted pictures with last known values |
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- add second detailed output |
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*/ |
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/* evalglare.c, v0.9 2008/07/02 wienold |
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changes to the v08 version: |
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- add version number in picheader |
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- add option for showing version numer |
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*/ |
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/* evalglare.c, v0.9a 2008/09/20 wienold |
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changes to the v09 version: |
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- reduce fix value threshold from 500 to 100 |
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*/ |
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/* evalglare.c, v0.9b 2008/11/12 wienold |
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changes to the v09a version: |
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- check view type vta, if wrong than exit |
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*/ |
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/* evalglare.c, v0.9c 2009/03/31 wienold |
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changes to the v09b version: |
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- peak extraction is default now (-y) , for deactivation use -x |
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*/ |
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/* evalglare.c, v0.9d 2009/06/24 wienold |
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changes to the v09c version: |
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- fixed memory problem while using strcat |
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*/ |
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/* evalglare.c, v0.9e 2009/10/10 wienold |
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changes to the v09d version: |
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- fixed problem while reading .pic of windows version |
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*/ |
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/* evalglare.c, v0.9f 2009/10/21 wienold |
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changes to the v09e version: |
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- piping of input pictures possible, allow also vtv and vtc viewtyps |
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*/ |
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/* evalglare.c, v0.9g 2009/10/21 wienold |
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changes to the v09f version: |
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- modified pictool.c |
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- added -V (calc only vertical illuminance) |
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*/ |
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/* evalglare.c, v0.9h 2011/10/10 wienold |
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changes to the v09g version: |
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- include disability glare for age factor of 1 |
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- |
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*/ |
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/* evalglare.c, v0.9i 2011/10/17 wienold |
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changes to the v09h version: |
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- M option: Correct wrong (measured) luminance images by feeding Ev and a luminance value, which should be replaced |
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*/ |
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/* evalglare.c, v1.0 2012/02/08 wienold |
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changes to the v09h version: |
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- include all view types |
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- check view option in header |
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- add view options in command line |
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- option for cutting out GUTH field of view |
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*/ |
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/* evalglare.c, v1.02 2012/03/01 wienold,reetz,grobe |
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changes to the v1.0 version: |
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- fixed buffer overflow for string variable version[40] |
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- replaced various strings to handle release by #define |
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- removed most unused variables |
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- initialized variables |
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- removed nested functions |
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- compiles now with -ansi -pedantic |
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*/ |
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/* evalglare.c, v1.03 2012/04/17 wienold |
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- include low light correction |
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*/ |
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/* evalglare.c, v1.04 2012/04/23 wienold |
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- remove bug for gen_dgp_profile output |
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*/ |
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/* evalglare.c, v1.05 2012/05/29 wienold |
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- remove variable overflow of low-light-correction for large Ev |
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*/ |
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/* evalglare.c, v1.06 2012/05/29 wienold |
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- initiate low-light-correction-variable |
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*/ |
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/* evalglare.c, v1.07 2012/05/29 wienold |
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- remove edge pixels from evaluation, when center of pixel is behind view (stability) |
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*/ |
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/* evalglare.c, v1.08 2012/09/09 wienold |
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- add direction vector in detailed output for each glare source |
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- include age correction |
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*/ |
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/* evalglare.c, v1.09 2012/09/09 wienold |
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- faster calculation for the use of gen_dgp_profile: no vertical illuminance calculation, only dgp is calculated, second scan + split is deactivated, when no pixel >15000 is found |
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*/ |
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/* evalglare.c, v1.10 2012/09/09 wienold |
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- faster calculation for the use of gen_dgp_profile: no vertical illuminance calculation, only dgp is calculated, second scan + split is deactivated, when no pixel >15000 is found |
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*/ |
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/* evalglare.c, v1.11 2013/01/17 wienold |
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- fix output bug of dgp, when using -i or -I |
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*/ |
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/* evalglare.c, v1.12 2013/10/31 wienold |
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- include CIE equation for disability glare, Stiles-Holladay |
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*/ |
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/* evalglare.c, v1.13 2014/04/06 wienold |
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- remove bug: initialize Lveil_cie_sum |
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used for the CIE equation for disability glare |
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*/ |
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/* evalglare.c, v1.14 buggy changes... removed... |
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*/ |
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/* evalglare.c, v1.15 add option for uniform colored glare sources |
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*/ |
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/* evalglare.c, v1.16 2015/05/05 remove bugs: background luminance is now calculated not cos-weighted any more, to switch on cos-weighting use -n option |
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calculation of the background luminance is now based on the real solid angle and not hard coded 2*PI any more |
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fast calculation mode: total solid angle =2*PI (before PI) |
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*/ |
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/* evalglare.c, v1.17 2015/07/15 add option for calculating band luminance -B angle_of_band |
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remove of age factor due to non proven statistical evidence |
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*/ |
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#define EVALGLARE |
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#define PROGNAME "evalglare" |
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#define VERSION "1.17 release 15.07.2015 by EPFL, J.Wienold" |
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#define RELEASENAME PROGNAME " " VERSION |
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#include "rtio.h" |
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#include "platform.h" |
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#include "pictool.h" |
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#include <math.h> |
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#include <string.h> |
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char *progname; |
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/* subroutine to add a pixel to a glare source */ |
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void add_pixel_to_gs(pict * p, int x, int y, int gsn) |
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{ |
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double old_av_posx, old_av_posy, old_av_lum, old_omega, act_omega, |
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new_omega, act_lum; |
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pict_get_npix(p, gsn) = pict_get_npix(p, gsn) + 1; |
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old_av_posx = pict_get_av_posx(p, gsn); |
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old_av_posy = pict_get_av_posy(p, gsn); |
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old_av_lum = pict_get_av_lum(p, gsn); |
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old_omega = pict_get_av_omega(p, gsn); |
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act_omega = pict_get_omega(p, x, y); |
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act_lum = luminance(pict_get_color(p, x, y)); |
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new_omega = old_omega + act_omega; |
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pict_get_av_posx(p, gsn) = |
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(old_av_posx * old_omega + x * act_omega) / new_omega; |
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pict_get_av_posy(p, gsn) = |
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(old_av_posy * old_omega + y * act_omega) / new_omega; |
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if (isnan((pict_get_av_posx(p, gsn)))) |
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fprintf(stderr,"error in add_pixel_to_gs %d %d %f %f %f %f\n", x, y, old_av_posy, old_omega, act_omega, new_omega); |
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pict_get_av_lum(p, gsn) = |
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(old_av_lum * old_omega + act_lum * act_omega) / new_omega; |
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pict_get_av_omega(p, gsn) = new_omega; |
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pict_get_gsn(p, x, y) = gsn; |
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if (act_lum < pict_get_lum_min(p, gsn)) { |
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pict_get_lum_min(p, gsn) = act_lum; |
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} |
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if (act_lum > pict_get_lum_max(p, gsn)) { |
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pict_get_lum_max(p, gsn) = act_lum; |
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} |
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/* printf("gsn,x,y,av_posx,av_posy,av_lum %i %f %f %f %f %f\n",gsn,x,y,pict_get_av_posx(p, gsn),pict_get_av_posy(p, gsn),pict_get_av_lum(p, gsn)); */ |
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} |
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/* subroutine for peak extraction */ |
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int |
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find_split(pict * p, int x, int y, double r, int i_split_start, |
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int i_split_end) |
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{ |
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int i_find_split, x_min, x_max, y_min, y_max, ix, iy, iix, iiy, dx, dy, |
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|
|
out_r; |
| 336 |
|
|
double r_actual; |
| 337 |
|
|
|
| 338 |
|
|
i_find_split = 0; |
| 339 |
|
|
|
| 340 |
|
|
x_min = 0; |
| 341 |
|
|
y_min = 0; |
| 342 |
|
|
x_max = pict_get_ysize(p) - 1; |
| 343 |
|
|
|
| 344 |
|
|
y_max = pict_get_ysize(p) - 1; |
| 345 |
|
|
|
| 346 |
|
|
for (iiy = 1; iiy <= 2; iiy++) { |
| 347 |
|
|
dy = iiy * 2 - 3; |
| 348 |
|
|
if (dy == -1) { |
| 349 |
|
|
iy = y; |
| 350 |
|
|
} else { |
| 351 |
|
|
iy = y + 1; |
| 352 |
|
|
} |
| 353 |
|
|
while (iy <= y_max && iy >= y_min) { |
| 354 |
|
|
out_r = 0; |
| 355 |
|
|
for (iix = 1; iix <= 2; iix++) { |
| 356 |
|
|
dx = iix * 2 - 3; |
| 357 |
|
|
if (dx == -1) { |
| 358 |
|
|
ix = x; |
| 359 |
|
|
} else { |
| 360 |
|
|
ix = x + 1; |
| 361 |
|
|
} |
| 362 |
|
|
while (ix <= x_max && ix >= x_min && iy >= y_min) { |
| 363 |
|
|
|
| 364 |
|
|
r_actual = |
| 365 |
|
|
acos(DOT(pict_get_cached_dir(p, x, y), |
| 366 |
|
|
pict_get_cached_dir(p, ix, iy))) * 2; |
| 367 |
|
|
if (r_actual <= r) { |
| 368 |
|
|
out_r = 1; |
| 369 |
|
|
if (pict_get_gsn(p, ix, iy) >= i_split_start |
| 370 |
|
|
&& pict_get_gsn(p, ix, iy) <= i_split_end) { |
| 371 |
|
|
i_find_split = pict_get_gsn(p, ix, iy); |
| 372 |
|
|
} |
| 373 |
|
|
} else { |
| 374 |
|
|
ix = -99; |
| 375 |
|
|
} |
| 376 |
|
|
ix = ix + dx; |
| 377 |
|
|
} |
| 378 |
|
|
} |
| 379 |
|
|
if (out_r == 0) { |
| 380 |
|
|
iy = -99; |
| 381 |
|
|
} |
| 382 |
|
|
iy = iy + dy; |
| 383 |
|
|
|
| 384 |
|
|
} |
| 385 |
|
|
} |
| 386 |
|
|
|
| 387 |
|
|
|
| 388 |
|
|
|
| 389 |
|
|
return i_find_split; |
| 390 |
|
|
} |
| 391 |
|
|
|
| 392 |
|
|
/* |
| 393 |
|
|
static int icomp(int* a,int* b) |
| 394 |
|
|
{ |
| 395 |
|
|
if (*a < *b) |
| 396 |
|
|
return -1; |
| 397 |
|
|
if (*a > *b) |
| 398 |
|
|
return 1; |
| 399 |
|
|
return 0; |
| 400 |
|
|
} |
| 401 |
|
|
|
| 402 |
|
|
*/ |
| 403 |
|
|
|
| 404 |
|
|
/* subroutine to find nearby glare source pixels */ |
| 405 |
|
|
|
| 406 |
|
|
int |
| 407 |
|
|
find_near_pgs(pict * p, int x, int y, float r, int act_gsn, int max_gsn, |
| 408 |
|
|
int min_gsn) |
| 409 |
|
|
{ |
| 410 |
|
|
int dx, dy, i_near_gs, xx, yy, x_min, x_max, y_min, y_max, ix, iy, iix, |
| 411 |
|
|
iiy, old_gsn, new_gsn, find_gsn, change, stop_y_search, |
| 412 |
|
|
stop_x_search; |
| 413 |
|
|
double r_actual; |
| 414 |
|
|
int ixm[3]; |
| 415 |
|
|
|
| 416 |
|
|
i_near_gs = 0; |
| 417 |
|
|
stop_y_search = 0; |
| 418 |
|
|
stop_x_search = 0; |
| 419 |
|
|
x_min = 0; |
| 420 |
|
|
y_min = 0; |
| 421 |
|
|
if (act_gsn == 0) { |
| 422 |
|
|
x_max = x; |
| 423 |
|
|
} else { |
| 424 |
|
|
x_max = pict_get_xsize(p) - 1; |
| 425 |
|
|
} |
| 426 |
|
|
|
| 427 |
|
|
y_max = pict_get_ysize(p) - 1; |
| 428 |
|
|
|
| 429 |
|
|
old_gsn = pict_get_gsn(p, x, y); |
| 430 |
|
|
new_gsn = old_gsn; |
| 431 |
|
|
change = 0; |
| 432 |
|
|
if (act_gsn > 0) { |
| 433 |
|
|
i_near_gs = pict_get_gsn(p, x, y); |
| 434 |
|
|
} |
| 435 |
|
|
for (iiy = 1; iiy <= 2; iiy++) { |
| 436 |
|
|
dy = iiy * 2 - 3; |
| 437 |
|
|
if (dy == -1) { |
| 438 |
|
|
iy = y; |
| 439 |
|
|
} else { |
| 440 |
|
|
iy = y + 1; |
| 441 |
|
|
} |
| 442 |
|
|
ixm[1] = x; |
| 443 |
|
|
ixm[2] = x; |
| 444 |
|
|
stop_y_search = 0; |
| 445 |
|
|
|
| 446 |
|
|
|
| 447 |
|
|
while (iy <= y_max && iy >= y_min) { |
| 448 |
|
|
for (iix = 1; iix <= 2; iix++) { |
| 449 |
|
|
dx = iix * 2 - 3; |
| 450 |
|
|
ix = (ixm[1] + ixm[2]) / 2; |
| 451 |
|
|
stop_x_search = 0; |
| 452 |
|
|
while (ix <= x_max && ix >= x_min && stop_x_search == 0 |
| 453 |
|
|
&& stop_y_search == 0) { |
| 454 |
|
|
/* printf(" dx,act_gsn, x,y,x_max, x_min, ix ,iy , ymax,ymin %i %i %i %i %i %i %i %i %i %i\n",dx,act_gsn,x,y,x_max,x_min,ix,iy,y_max,y_min);*/ |
| 455 |
|
|
r_actual = |
| 456 |
|
|
acos(DOT(pict_get_cached_dir(p, x, y), |
| 457 |
|
|
pict_get_cached_dir(p, ix, iy))) * 2; |
| 458 |
|
|
if (r_actual <= r) { |
| 459 |
|
|
if (pict_get_gsn(p, ix, iy) > 0) { |
| 460 |
|
|
if (act_gsn == 0) { |
| 461 |
|
|
i_near_gs = pict_get_gsn(p, ix, iy); |
| 462 |
|
|
stop_x_search = 1; |
| 463 |
|
|
stop_y_search = 1; |
| 464 |
|
|
} else { |
| 465 |
|
|
find_gsn = pict_get_gsn(p, ix, iy); |
| 466 |
|
|
if (pict_get_av_omega(p, old_gsn) < |
| 467 |
|
|
pict_get_av_omega(p, find_gsn) |
| 468 |
|
|
&& pict_get_av_omega(p, |
| 469 |
|
|
find_gsn) > |
| 470 |
|
|
pict_get_av_omega(p, new_gsn) |
| 471 |
|
|
&& find_gsn >= min_gsn |
| 472 |
|
|
&& find_gsn <= max_gsn) { |
| 473 |
|
|
/* other primary glare source found with larger solid angle -> add together all */ |
| 474 |
|
|
new_gsn = find_gsn; |
| 475 |
|
|
change = 1; |
| 476 |
|
|
stop_x_search = 1; |
| 477 |
|
|
stop_y_search = 1; |
| 478 |
|
|
} |
| 479 |
|
|
} |
| 480 |
|
|
} |
| 481 |
|
|
} else { |
| 482 |
|
|
ixm[iix] = ix - dx; |
| 483 |
|
|
stop_x_search = 1; |
| 484 |
|
|
} |
| 485 |
|
|
ix = ix + dx; |
| 486 |
|
|
} |
| 487 |
|
|
} |
| 488 |
|
|
iy = iy + dy; |
| 489 |
|
|
} |
| 490 |
|
|
} |
| 491 |
|
|
if (change > 0) { |
| 492 |
|
|
pict_get_av_lum(p, old_gsn) = 0.; |
| 493 |
|
|
pict_get_av_omega(p, old_gsn) = 0.; |
| 494 |
|
|
pict_get_npix(p, old_gsn) = 0.; |
| 495 |
|
|
pict_get_lum_max(p, old_gsn) = 0.; |
| 496 |
|
|
|
| 497 |
|
|
|
| 498 |
|
|
i_near_gs = new_gsn; |
| 499 |
|
|
/* printf(" changing gs no %i",old_gsn); |
| 500 |
|
|
printf(" to %i\n",new_gsn); |
| 501 |
|
|
*/ |
| 502 |
|
|
for (xx = 0; xx < pict_get_xsize(p); xx++) |
| 503 |
|
|
for (yy = 0; yy < pict_get_ysize(p); yy++) { |
| 504 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 505 |
|
|
if (pict_get_gsn(p, xx, yy) == old_gsn) { |
| 506 |
|
|
add_pixel_to_gs(p, xx, yy, new_gsn); |
| 507 |
|
|
} |
| 508 |
|
|
} |
| 509 |
|
|
} |
| 510 |
|
|
} |
| 511 |
|
|
|
| 512 |
|
|
return i_near_gs; |
| 513 |
|
|
|
| 514 |
|
|
|
| 515 |
|
|
} |
| 516 |
|
|
|
| 517 |
|
|
/* subroutine for calculation of task luminance */ |
| 518 |
|
|
double get_task_lum(pict * p, int x, int y, float r, int task_color) |
| 519 |
|
|
{ |
| 520 |
|
|
int x_min, x_max, y_min, y_max, ix, iy; |
| 521 |
|
|
double r_actual, av_lum, omega_sum, act_lum; |
| 522 |
|
|
|
| 523 |
|
|
|
| 524 |
|
|
x_max = pict_get_xsize(p) - 1; |
| 525 |
|
|
y_max = pict_get_ysize(p) - 1; |
| 526 |
|
|
x_min = 0; |
| 527 |
|
|
y_min = 0; |
| 528 |
|
|
|
| 529 |
|
|
|
| 530 |
|
|
|
| 531 |
|
|
av_lum = 0.0; |
| 532 |
|
|
omega_sum = 0.0; |
| 533 |
|
|
|
| 534 |
|
|
for (iy = y_min; iy <= y_max; iy++) { |
| 535 |
|
|
for (ix = x_min; ix <= x_max; ix++) { |
| 536 |
|
|
|
| 537 |
|
|
/* if (DOT(pict_get_cached_dir(p,ix,iy),p->view.vdir) < 0.0) |
| 538 |
|
|
continue;*/ |
| 539 |
|
|
r_actual = |
| 540 |
|
|
acos(DOT(pict_get_cached_dir(p, x, y), |
| 541 |
|
|
pict_get_cached_dir(p, ix, iy))) * 2; |
| 542 |
|
|
act_lum = luminance(pict_get_color(p, ix, iy)); |
| 543 |
|
|
|
| 544 |
|
|
if (r_actual <= r) { |
| 545 |
|
|
act_lum = luminance(pict_get_color(p, ix, iy)); |
| 546 |
|
|
av_lum += pict_get_omega(p, ix, iy) * act_lum; |
| 547 |
|
|
omega_sum += pict_get_omega(p, ix, iy); |
| 548 |
|
|
if (task_color == 1) { |
| 549 |
|
|
pict_get_color(p, ix, iy)[RED] = 0.0; |
| 550 |
|
|
pict_get_color(p, ix, iy)[GRN] = 0.0; |
| 551 |
|
|
pict_get_color(p, ix, iy)[BLU] = |
| 552 |
|
|
act_lum / WHTEFFICACY / CIE_bf; |
| 553 |
|
|
} |
| 554 |
|
|
} |
| 555 |
|
|
} |
| 556 |
|
|
} |
| 557 |
|
|
|
| 558 |
|
|
av_lum = av_lum / omega_sum; |
| 559 |
|
|
/* printf("average luminance of task %f \n",av_lum); |
| 560 |
|
|
printf("solid angle of task %f \n",omega_sum);*/ |
| 561 |
|
|
return av_lum; |
| 562 |
|
|
} |
| 563 |
|
|
|
| 564 |
|
|
/* subroutine for calculation of band luminance */ |
| 565 |
|
|
double get_band_lum(pict * p, float r, int task_color) |
| 566 |
|
|
{ |
| 567 |
|
|
int x_min, x_max, y_min, y_max, ix, iy, y_mid; |
| 568 |
|
|
double r_actual, av_lum, omega_sum, act_lum; |
| 569 |
|
|
|
| 570 |
|
|
|
| 571 |
|
|
x_max = pict_get_xsize(p) - 1; |
| 572 |
|
|
y_max = pict_get_ysize(p) - 1; |
| 573 |
|
|
x_min = 0; |
| 574 |
|
|
y_min = 0; |
| 575 |
|
|
y_mid = rint(y_max/2); |
| 576 |
|
|
|
| 577 |
|
|
|
| 578 |
|
|
|
| 579 |
|
|
av_lum = 0.0; |
| 580 |
|
|
omega_sum = 0.0; |
| 581 |
|
|
|
| 582 |
|
|
for (iy = y_min; iy <= y_max; iy++) { |
| 583 |
|
|
for (ix = x_min; ix <= x_max; ix++) { |
| 584 |
|
|
|
| 585 |
|
|
/* if (DOT(pict_get_cached_dir(p,ix,iy),p->view.vdir) < 0.0) |
| 586 |
|
|
continue;*/ |
| 587 |
|
|
r_actual = |
| 588 |
|
|
acos(DOT(pict_get_cached_dir(p, ix, y_mid), |
| 589 |
|
|
pict_get_cached_dir(p, ix, iy))) ; |
| 590 |
|
|
act_lum = luminance(pict_get_color(p, ix, iy)); |
| 591 |
|
|
|
| 592 |
|
|
if ((r_actual <= r) || (iy == y_mid) ) { |
| 593 |
|
|
act_lum = luminance(pict_get_color(p, ix, iy)); |
| 594 |
|
|
av_lum += pict_get_omega(p, ix, iy) * act_lum; |
| 595 |
|
|
omega_sum += pict_get_omega(p, ix, iy); |
| 596 |
|
|
if (task_color == 1) { |
| 597 |
|
|
pict_get_color(p, ix, iy)[RED] = 0.0; |
| 598 |
|
|
pict_get_color(p, ix, iy)[GRN] = act_lum / WHTEFFICACY / CIE_gf; |
| 599 |
|
|
pict_get_color(p, ix, iy)[BLU] = 0.0; |
| 600 |
|
|
} |
| 601 |
|
|
} |
| 602 |
|
|
} |
| 603 |
|
|
} |
| 604 |
|
|
|
| 605 |
|
|
av_lum = av_lum / omega_sum; |
| 606 |
|
|
/* printf("average luminance of band %f \n",av_lum);*/ |
| 607 |
|
|
/* printf("solid angle of band %f \n",omega_sum);*/ |
| 608 |
|
|
return av_lum; |
| 609 |
|
|
} |
| 610 |
|
|
|
| 611 |
|
|
|
| 612 |
|
|
|
| 613 |
|
|
|
| 614 |
|
|
|
| 615 |
|
|
/* subroutine for coloring the glare sources |
| 616 |
|
|
red is used only for explicit call of the subroutine with acol=0 , e.g. for disability glare |
| 617 |
|
|
-1: set to grey*/ |
| 618 |
|
|
int setglcolor(pict * p, int x, int y, int acol, int uniform_gs, double u_r, double u_g ,double u_b) |
| 619 |
|
|
{ |
| 620 |
|
|
int icol; |
| 621 |
|
|
double pcol[3][1000], act_lum, l; |
| 622 |
|
|
|
| 623 |
|
|
l=u_r+u_g+u_b ; |
| 624 |
|
|
|
| 625 |
|
|
pcol[RED][0] = 1.0 / CIE_rf; |
| 626 |
|
|
pcol[GRN][0] = 0.; |
| 627 |
|
|
pcol[BLU][0] = 0.; |
| 628 |
|
|
|
| 629 |
|
|
pcol[RED][1] = 0.; |
| 630 |
|
|
pcol[GRN][1] = 1.0 / CIE_gf; |
| 631 |
|
|
pcol[BLU][1] = 0.; |
| 632 |
|
|
|
| 633 |
|
|
pcol[RED][2] = 0.; |
| 634 |
|
|
pcol[GRN][2] = 0.; |
| 635 |
|
|
pcol[BLU][2] = 1 / CIE_bf; |
| 636 |
|
|
|
| 637 |
|
|
pcol[RED][3] = 1.0 / (1.0 - CIE_bf); |
| 638 |
|
|
pcol[GRN][3] = 1.0 / (1.0 - CIE_bf); |
| 639 |
|
|
pcol[BLU][3] = 0.; |
| 640 |
|
|
|
| 641 |
|
|
pcol[RED][4] = 1.0 / (1.0 - CIE_gf); |
| 642 |
|
|
pcol[GRN][4] = 0.; |
| 643 |
|
|
pcol[BLU][4] = 1.0 / (1.0 - CIE_gf); |
| 644 |
|
|
|
| 645 |
|
|
pcol[RED][5] = 0.; |
| 646 |
|
|
pcol[GRN][5] = 1.0 / (1.0 - CIE_rf); |
| 647 |
|
|
pcol[BLU][5] = 1.0 / (1.0 - CIE_rf); |
| 648 |
|
|
|
| 649 |
|
|
pcol[RED][6] = 0.; |
| 650 |
|
|
pcol[GRN][6] = 1.0 / (1.0 - CIE_rf); |
| 651 |
|
|
pcol[BLU][6] = 1.0 / (1.0 - CIE_rf); |
| 652 |
|
|
|
| 653 |
|
|
|
| 654 |
|
|
pcol[RED][999] = 1.0 / WHTEFFICACY; |
| 655 |
|
|
pcol[GRN][999] = 1.0 / WHTEFFICACY; |
| 656 |
|
|
pcol[BLU][999] = 1.0 / WHTEFFICACY; |
| 657 |
|
|
|
| 658 |
|
|
|
| 659 |
|
|
pcol[RED][998] = u_r /(l* CIE_rf) ; |
| 660 |
|
|
pcol[GRN][998] = u_g /(l* CIE_gf); |
| 661 |
|
|
pcol[BLU][998] = u_b /(l* CIE_bf); |
| 662 |
|
|
/* printf("CIE_rf,CIE_gf,CIE_bf,l=%f %f %f %f\n",CIE_rf,CIE_gf,CIE_bf,l);*/ |
| 663 |
|
|
icol = acol ; |
| 664 |
|
|
if ( acol == -1) {icol=999; |
| 665 |
|
|
}else{if (acol>0){icol = acol % 5 +1; |
| 666 |
|
|
}}; |
| 667 |
|
|
if ( uniform_gs == 1) {icol=998; |
| 668 |
|
|
} ; |
| 669 |
|
|
|
| 670 |
|
|
act_lum = luminance(pict_get_color(p, x, y)); |
| 671 |
|
|
|
| 672 |
|
|
pict_get_color(p, x, y)[RED] = pcol[RED][icol] * act_lum / WHTEFFICACY; |
| 673 |
|
|
pict_get_color(p, x, y)[GRN] = pcol[GRN][icol] * act_lum / WHTEFFICACY; |
| 674 |
|
|
pict_get_color(p, x, y)[BLU] = pcol[BLU][icol] * act_lum / WHTEFFICACY; |
| 675 |
|
|
|
| 676 |
|
|
return icol; |
| 677 |
|
|
} |
| 678 |
|
|
|
| 679 |
|
|
/* this is the smooting subroutine */ |
| 680 |
|
|
void add_secondary_gs(pict * p, int x, int y, float r, int act_gs, int uniform_gs, double u_r, double u_g ,double u_b) |
| 681 |
|
|
{ |
| 682 |
|
|
int x_min, x_max, y_min, y_max, ix, iy, icol; |
| 683 |
|
|
double r_actual, omega_gs, omega_total, om; |
| 684 |
|
|
|
| 685 |
|
|
|
| 686 |
|
|
|
| 687 |
|
|
omega_gs = 0.0; |
| 688 |
|
|
omega_total = 0.0; |
| 689 |
|
|
x_min = x - r; |
| 690 |
|
|
if (x_min < 0) { |
| 691 |
|
|
x_min = 0; |
| 692 |
|
|
} |
| 693 |
|
|
x_max = x + r; |
| 694 |
|
|
if (x_max > pict_get_xsize(p) - 1) { |
| 695 |
|
|
x_max = pict_get_xsize(p) - 2; |
| 696 |
|
|
} |
| 697 |
|
|
y_min = y - r; |
| 698 |
|
|
if (y_min < 0) { |
| 699 |
|
|
y_min = 0; |
| 700 |
|
|
} |
| 701 |
|
|
y_max = y + r; |
| 702 |
|
|
if (y_max > pict_get_ysize(p) - 1) { |
| 703 |
|
|
y_max = pict_get_ysize(p) - 2; |
| 704 |
|
|
} |
| 705 |
|
|
|
| 706 |
|
|
for (ix = x_min; ix <= x_max; ix++) |
| 707 |
|
|
for (iy = y_min; iy <= y_max; iy++) { |
| 708 |
|
|
r_actual = sqrt((x - ix) * (x - ix) + (y - iy) * (y - iy)); |
| 709 |
|
|
if (r_actual <= r) { |
| 710 |
|
|
om = pict_get_omega(p, ix, iy); |
| 711 |
|
|
omega_total += om; |
| 712 |
|
|
if (pict_get_gsn(p, ix, iy) == act_gs |
| 713 |
|
|
&& pict_get_pgs(p, ix, iy) == 1) { |
| 714 |
|
|
omega_gs = omega_gs + 1 * om; |
| 715 |
|
|
} |
| 716 |
|
|
} |
| 717 |
|
|
} |
| 718 |
|
|
|
| 719 |
|
|
|
| 720 |
|
|
if (omega_gs / omega_total > 0.2) { |
| 721 |
|
|
/* add pixel to gs */ |
| 722 |
|
|
|
| 723 |
|
|
add_pixel_to_gs(p, x, y, act_gs); |
| 724 |
|
|
|
| 725 |
|
|
/* color pixel of gs */ |
| 726 |
|
|
|
| 727 |
|
|
icol = setglcolor(p, x, y, act_gs, uniform_gs, u_r, u_g , u_b); |
| 728 |
|
|
|
| 729 |
|
|
} |
| 730 |
|
|
} |
| 731 |
|
|
|
| 732 |
|
|
/* subroutine for removing a pixel from a glare source */ |
| 733 |
|
|
void split_pixel_from_gs(pict * p, int x, int y, int new_gsn, int uniform_gs, double u_r, double u_g , double u_b) |
| 734 |
|
|
{ |
| 735 |
|
|
int old_gsn, icol; |
| 736 |
|
|
double old_av_posx, old_av_posy, old_av_lum, old_omega, act_omega, |
| 737 |
|
|
new_omega, act_lum; |
| 738 |
|
|
|
| 739 |
|
|
|
| 740 |
|
|
/* change existing gs */ |
| 741 |
|
|
old_gsn = pict_get_gsn(p, x, y); |
| 742 |
|
|
pict_get_npix(p, old_gsn) = pict_get_npix(p, old_gsn) - 1; |
| 743 |
|
|
|
| 744 |
|
|
act_omega = pict_get_omega(p, x, y); |
| 745 |
|
|
old_av_posx = pict_get_av_posx(p, old_gsn); |
| 746 |
|
|
old_av_posy = pict_get_av_posy(p, old_gsn); |
| 747 |
|
|
old_omega = pict_get_av_omega(p, old_gsn); |
| 748 |
|
|
|
| 749 |
|
|
new_omega = old_omega - act_omega; |
| 750 |
|
|
pict_get_av_omega(p, old_gsn) = new_omega; |
| 751 |
|
|
pict_get_av_posx(p, old_gsn) = |
| 752 |
|
|
(old_av_posx * old_omega - x * act_omega) / new_omega; |
| 753 |
|
|
pict_get_av_posy(p, old_gsn) = |
| 754 |
|
|
(old_av_posy * old_omega - y * act_omega) / new_omega; |
| 755 |
|
|
|
| 756 |
|
|
|
| 757 |
|
|
act_lum = luminance(pict_get_color(p, x, y)); |
| 758 |
|
|
old_av_lum = pict_get_av_lum(p, old_gsn); |
| 759 |
|
|
pict_get_av_lum(p, old_gsn) = |
| 760 |
|
|
(old_av_lum * old_omega - act_lum * act_omega) / new_omega; |
| 761 |
|
|
/* add pixel to new gs */ |
| 762 |
|
|
|
| 763 |
|
|
add_pixel_to_gs(p, x, y, new_gsn); |
| 764 |
|
|
|
| 765 |
|
|
/* color pixel of new gs */ |
| 766 |
|
|
|
| 767 |
|
|
icol = setglcolor(p, x, y, new_gsn, uniform_gs, u_r, u_g , u_b); |
| 768 |
|
|
|
| 769 |
|
|
|
| 770 |
|
|
} |
| 771 |
|
|
|
| 772 |
|
|
/* subroutine for the calculation of the position index */ |
| 773 |
|
|
float get_posindex(pict * p, float x, float y, int postype) |
| 774 |
|
|
{ |
| 775 |
|
|
float posindex; |
| 776 |
|
|
double teta, phi, sigma, tau, deg, d, s, r, fact; |
| 777 |
|
|
|
| 778 |
|
|
|
| 779 |
|
|
pict_get_vangle(p, x, y, p->view.vdir, p->view.vup, &phi); |
| 780 |
|
|
pict_get_hangle(p, x, y, p->view.vdir, p->view.vup, &teta); |
| 781 |
|
|
pict_get_sigma(p, x, y, p->view.vdir, p->view.vup, &sigma); |
| 782 |
|
|
pict_get_tau(p, x, y, p->view.vdir, p->view.vup, &tau); |
| 783 |
|
|
|
| 784 |
|
|
/* return (phi+teta+2*3.1415927); */ |
| 785 |
|
|
|
| 786 |
|
|
deg = 180 / 3.1415927; |
| 787 |
|
|
fact = 0.8; |
| 788 |
|
|
if (phi == 0) { |
| 789 |
|
|
phi = 0.00001; |
| 790 |
|
|
} |
| 791 |
|
|
if (sigma <= 0) { |
| 792 |
|
|
sigma = -sigma; |
| 793 |
|
|
} |
| 794 |
|
|
if (teta == 0) { |
| 795 |
|
|
teta = 0.0001; |
| 796 |
|
|
} |
| 797 |
|
|
tau = tau * deg; |
| 798 |
|
|
sigma = sigma * deg; |
| 799 |
|
|
|
| 800 |
|
|
posindex = |
| 801 |
|
|
exp((35.2 - 0.31889 * tau - |
| 802 |
|
|
1.22 * exp(-2 * tau / 9)) / 1000 * sigma + (21 + |
| 803 |
|
|
0.26667 * tau - |
| 804 |
|
|
0.002963 * tau * |
| 805 |
|
|
tau) / 100000 * |
| 806 |
|
|
sigma * sigma); |
| 807 |
|
|
/* below line of sight, using Iwata model */ |
| 808 |
|
|
if (phi < 0) { |
| 809 |
|
|
d = 1 / tan(phi); |
| 810 |
|
|
s = tan(teta) / tan(phi); |
| 811 |
|
|
r = sqrt(1 / d * 1 / d + s * s / d / d); |
| 812 |
|
|
if (r > 0.6) |
| 813 |
|
|
fact = 1.2; |
| 814 |
|
|
if (r > 3) { |
| 815 |
|
|
fact = 1.2; |
| 816 |
|
|
r = 3; |
| 817 |
|
|
} |
| 818 |
|
|
|
| 819 |
|
|
posindex = 1 + fact * r; |
| 820 |
|
|
} |
| 821 |
|
|
if (posindex > 16) |
| 822 |
|
|
posindex = 16; |
| 823 |
|
|
|
| 824 |
|
|
return posindex; |
| 825 |
|
|
|
| 826 |
|
|
} |
| 827 |
|
|
|
| 828 |
|
|
|
| 829 |
|
|
|
| 830 |
|
|
double get_upper_cut_2eyes(float teta) |
| 831 |
|
|
{ |
| 832 |
|
|
double phi; |
| 833 |
|
|
|
| 834 |
|
|
phi=pow(7.7458218+0.00057407915*teta-0.00021746318*teta*teta+8.5572726e-6*teta*teta*teta,2); |
| 835 |
|
|
|
| 836 |
|
|
return phi; |
| 837 |
|
|
} |
| 838 |
|
|
double get_lower_cut_2eyes(float teta) |
| 839 |
|
|
{ |
| 840 |
|
|
double phi; |
| 841 |
|
|
|
| 842 |
|
|
phi=1/(-0.014699242-1.5541106e-5*teta+4.6898068e-6*teta*teta-5.1539687e-8*teta*teta*teta); |
| 843 |
|
|
|
| 844 |
|
|
return phi; |
| 845 |
|
|
} |
| 846 |
|
|
|
| 847 |
|
|
double get_lower_cut_central(float teta) |
| 848 |
|
|
{ |
| 849 |
|
|
double phi; |
| 850 |
|
|
|
| 851 |
|
|
phi=(68.227109-2.9524084*teta+0.046674262*teta*teta)/(1-0.042317294*teta+0.00075698419*teta*teta-6.5364285e-7*teta*teta*teta); |
| 852 |
|
|
|
| 853 |
|
|
if (teta>73) { |
| 854 |
|
|
phi=60; |
| 855 |
|
|
} |
| 856 |
|
|
|
| 857 |
|
|
return phi; |
| 858 |
|
|
} |
| 859 |
|
|
|
| 860 |
|
|
/* subroutine for the cutting the total field of view */ |
| 861 |
|
|
void cut_view_1(pict*p) |
| 862 |
|
|
{ |
| 863 |
|
|
int x,y; |
| 864 |
|
|
double border,ang,teta,phi,phi2; |
| 865 |
|
|
for(x=0;x<pict_get_xsize(p)-1;x++) |
| 866 |
|
|
for(y=0;y<pict_get_ysize(p)-1;y++) { |
| 867 |
|
|
if (pict_get_hangle(p,x,y,p->view.vdir,p->view.vup,&ang)) { |
| 868 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 869 |
|
|
pict_get_vangle(p,x,y,p->view.vdir,p->view.vup,&phi2); |
| 870 |
|
|
pict_get_sigma(p,x,y,p->view.vdir,p->view.vup,&phi); |
| 871 |
|
|
pict_get_tau(p,x,y,p->view.vdir,p->view.vup,&teta); |
| 872 |
|
|
phi=phi*180/3.1415927; |
| 873 |
|
|
phi2=phi2*180/3.1415927; |
| 874 |
|
|
teta=teta*180/3.1415927; |
| 875 |
|
|
if (teta<0) { |
| 876 |
|
|
teta=-teta; |
| 877 |
|
|
} |
| 878 |
|
|
if(phi2>0){ |
| 879 |
|
|
border=get_upper_cut_2eyes(teta); |
| 880 |
|
|
|
| 881 |
|
|
if (phi>border) { |
| 882 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 883 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 884 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 885 |
|
|
} |
| 886 |
|
|
}else{ |
| 887 |
|
|
border=get_lower_cut_2eyes(180-teta); |
| 888 |
|
|
if (-phi<border && teta>135) { |
| 889 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 890 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 891 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 892 |
|
|
} |
| 893 |
|
|
} |
| 894 |
|
|
|
| 895 |
|
|
|
| 896 |
|
|
|
| 897 |
|
|
}else{ |
| 898 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 899 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 900 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 901 |
|
|
|
| 902 |
|
|
|
| 903 |
|
|
} |
| 904 |
|
|
|
| 905 |
|
|
/* printf("teta,phi,border=%f %f %f\n",teta,phi,border);*/ |
| 906 |
|
|
} |
| 907 |
|
|
} |
| 908 |
|
|
|
| 909 |
|
|
|
| 910 |
|
|
return; |
| 911 |
|
|
|
| 912 |
|
|
} |
| 913 |
|
|
/* subroutine for the cutting the field of view seen by both eyes*/ |
| 914 |
|
|
void cut_view_2(pict*p) |
| 915 |
|
|
{ |
| 916 |
|
|
|
| 917 |
|
|
int x,y; |
| 918 |
|
|
double border,ang,teta,phi,phi2; |
| 919 |
|
|
for(x=0;x<pict_get_xsize(p)-1;x++) |
| 920 |
|
|
for(y=0;y<pict_get_ysize(p)-1;y++) { |
| 921 |
|
|
if (pict_get_hangle(p,x,y,p->view.vdir,p->view.vup,&ang)) { |
| 922 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 923 |
|
|
pict_get_vangle(p,x,y,p->view.vdir,p->view.vup,&phi2); |
| 924 |
|
|
pict_get_hangle(p,x,y,p->view.vdir,p->view.vup,&teta); |
| 925 |
|
|
pict_get_sigma(p,x,y,p->view.vdir,p->view.vup,&phi); |
| 926 |
|
|
pict_get_tau(p,x,y,p->view.vdir,p->view.vup,&teta); |
| 927 |
|
|
phi=phi*180/3.1415927; |
| 928 |
|
|
phi2=phi2*180/3.1415927; |
| 929 |
|
|
teta=teta*180/3.1415927; |
| 930 |
|
|
/* printf("x,y,teta,phi,border=%i %i %f %f %f\n",x,y,teta,phi,border);*/ |
| 931 |
|
|
if (teta<0) { |
| 932 |
|
|
teta=-teta; |
| 933 |
|
|
} |
| 934 |
|
|
if(phi2>0){ |
| 935 |
|
|
border=60; |
| 936 |
|
|
|
| 937 |
|
|
if (phi>border) { |
| 938 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 939 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 940 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 941 |
|
|
} |
| 942 |
|
|
}else{ |
| 943 |
|
|
border=get_lower_cut_central(180-teta); |
| 944 |
|
|
if (phi>border) { |
| 945 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 946 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 947 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 948 |
|
|
} |
| 949 |
|
|
} |
| 950 |
|
|
|
| 951 |
|
|
|
| 952 |
|
|
|
| 953 |
|
|
}else{ |
| 954 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 955 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 956 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 957 |
|
|
|
| 958 |
|
|
|
| 959 |
|
|
} |
| 960 |
|
|
} |
| 961 |
|
|
} |
| 962 |
|
|
|
| 963 |
|
|
|
| 964 |
|
|
return; |
| 965 |
|
|
|
| 966 |
|
|
} |
| 967 |
|
|
|
| 968 |
|
|
/* subroutine for the cutting the field of view seen by both eyes |
| 969 |
|
|
luminance is modified by position index - just for experiments - undocumented */ |
| 970 |
|
|
void cut_view_3(pict*p) |
| 971 |
|
|
{ |
| 972 |
|
|
|
| 973 |
|
|
int x,y; |
| 974 |
|
|
double border,ang,teta,phi,phi2,lum,newlum; |
| 975 |
|
|
for(x=0;x<pict_get_xsize(p)-1;x++) |
| 976 |
|
|
for(y=0;y<pict_get_ysize(p)-1;y++) { |
| 977 |
|
|
if (pict_get_hangle(p,x,y,p->view.vdir,p->view.vup,&ang)) { |
| 978 |
|
|
if (DOT(pict_get_cached_dir(p,x,y),p->view.vdir) >= 0.0) { |
| 979 |
|
|
pict_get_vangle(p,x,y,p->view.vdir,p->view.vup,&phi2); |
| 980 |
|
|
pict_get_hangle(p,x,y,p->view.vdir,p->view.vup,&teta); |
| 981 |
|
|
pict_get_sigma(p,x,y,p->view.vdir,p->view.vup,&phi); |
| 982 |
|
|
pict_get_tau(p,x,y,p->view.vdir,p->view.vup,&teta); |
| 983 |
|
|
phi=phi*180/3.1415927; |
| 984 |
|
|
phi2=phi2*180/3.1415927; |
| 985 |
|
|
teta=teta*180/3.1415927; |
| 986 |
|
|
lum=luminance(pict_get_color(p,x,y)); |
| 987 |
|
|
|
| 988 |
|
|
newlum=lum/get_posindex(p,x,y,0); |
| 989 |
|
|
|
| 990 |
|
|
pict_get_color(p,x,y)[RED]=newlum/WHTEFFICACY; |
| 991 |
|
|
pict_get_color(p,x,y)[GRN]=newlum/WHTEFFICACY; |
| 992 |
|
|
pict_get_color(p,x,y)[BLU]=newlum/WHTEFFICACY; |
| 993 |
|
|
|
| 994 |
|
|
|
| 995 |
|
|
|
| 996 |
|
|
|
| 997 |
|
|
/* printf("x,y,teta,phi,border=%i %i %f %f %f\n",x,y,teta,phi,border);*/ |
| 998 |
|
|
if (teta<0) { |
| 999 |
|
|
teta=-teta; |
| 1000 |
|
|
} |
| 1001 |
|
|
if(phi2>0){ |
| 1002 |
|
|
border=60; |
| 1003 |
|
|
|
| 1004 |
|
|
if (phi>border) { |
| 1005 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 1006 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 1007 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 1008 |
|
|
} |
| 1009 |
|
|
}else{ |
| 1010 |
|
|
border=get_lower_cut_central(180-teta); |
| 1011 |
|
|
if (phi>border) { |
| 1012 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 1013 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 1014 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 1015 |
|
|
} |
| 1016 |
|
|
} |
| 1017 |
|
|
|
| 1018 |
|
|
|
| 1019 |
|
|
|
| 1020 |
|
|
}else{ |
| 1021 |
|
|
pict_get_color(p,x,y)[RED]=0; |
| 1022 |
|
|
pict_get_color(p,x,y)[GRN]=0; |
| 1023 |
|
|
pict_get_color(p,x,y)[BLU]=0; |
| 1024 |
|
|
|
| 1025 |
|
|
|
| 1026 |
|
|
} |
| 1027 |
|
|
} |
| 1028 |
|
|
} |
| 1029 |
|
|
|
| 1030 |
|
|
|
| 1031 |
|
|
return; |
| 1032 |
|
|
|
| 1033 |
|
|
} |
| 1034 |
|
|
|
| 1035 |
|
|
/* subroutine for the calculation of the daylight glare index */ |
| 1036 |
|
|
|
| 1037 |
|
|
|
| 1038 |
|
|
float get_dgi(pict * p, float lum_backg, int igs, int posindex_2) |
| 1039 |
|
|
{ |
| 1040 |
|
|
float dgi, sum_glare, omega_s; |
| 1041 |
|
|
int i; |
| 1042 |
|
|
|
| 1043 |
|
|
|
| 1044 |
|
|
sum_glare = 0; |
| 1045 |
|
|
omega_s = 0; |
| 1046 |
|
|
|
| 1047 |
|
|
for (i = 0; i <= igs; i++) { |
| 1048 |
|
|
|
| 1049 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1050 |
|
|
omega_s = |
| 1051 |
|
|
pict_get_av_omega(p, i) / get_posindex(p,pict_get_av_posx(p,i), pict_get_av_posy(p,i),posindex_2) / |
| 1052 |
|
|
get_posindex(p, pict_get_av_posx(p, i), pict_get_av_posy(p, i), posindex_2); |
| 1053 |
|
|
sum_glare += 0.478 * pow(pict_get_av_lum(p, i), 1.6) * pow(omega_s,0.8) / (lum_backg + 0.07 * pow(pict_get_av_omega(p, i),0.5) * pict_get_av_lum(p, i)); |
| 1054 |
|
|
/* printf("i,sum_glare %i %f\n",i,sum_glare); */ |
| 1055 |
|
|
} |
| 1056 |
|
|
} |
| 1057 |
|
|
dgi = 10 * log10(sum_glare); |
| 1058 |
|
|
|
| 1059 |
|
|
return dgi; |
| 1060 |
|
|
|
| 1061 |
|
|
} |
| 1062 |
|
|
|
| 1063 |
|
|
/* subroutine for the calculation of the daylight glare probability */ |
| 1064 |
|
|
double |
| 1065 |
|
|
get_dgp(pict * p, double E_v, int igs, double a1, double a2, double a3, |
| 1066 |
|
|
double a4, double a5, double c1, double c2, double c3, |
| 1067 |
|
|
int posindex_2) |
| 1068 |
|
|
{ |
| 1069 |
|
|
double dgp; |
| 1070 |
|
|
double sum_glare; |
| 1071 |
|
|
int i; |
| 1072 |
|
|
|
| 1073 |
|
|
sum_glare = 0; |
| 1074 |
|
|
if (igs > 0) { |
| 1075 |
|
|
for (i = 0; i <= igs; i++) { |
| 1076 |
|
|
|
| 1077 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1078 |
|
|
sum_glare += |
| 1079 |
|
|
pow(pict_get_av_lum(p, i), |
| 1080 |
|
|
a1) / pow(get_posindex(p, pict_get_av_posx(p, i), |
| 1081 |
|
|
pict_get_av_posy(p, i), |
| 1082 |
|
|
posindex_2), |
| 1083 |
|
|
a4) * pow(pict_get_av_omega(p, i), a2); |
| 1084 |
|
|
/* printf("i,sum_glare %i %f\n",i,sum_glare);*/ |
| 1085 |
|
|
} |
| 1086 |
|
|
} |
| 1087 |
|
|
dgp = |
| 1088 |
|
|
c1 * pow(E_v, |
| 1089 |
|
|
a5) + c3 + c2 * log10(1 + sum_glare / pow(E_v, a3)); |
| 1090 |
|
|
} else { |
| 1091 |
|
|
dgp = c3 + c1 * pow(E_v, a5); |
| 1092 |
|
|
} |
| 1093 |
|
|
|
| 1094 |
|
|
if (dgp > 1) { |
| 1095 |
|
|
dgp = 1; |
| 1096 |
|
|
} |
| 1097 |
|
|
/* printf("dgp %f\n",dgp);*/ |
| 1098 |
|
|
return dgp; |
| 1099 |
|
|
|
| 1100 |
|
|
} |
| 1101 |
|
|
|
| 1102 |
|
|
/* subroutine for the calculation of the visual comfort probability */ |
| 1103 |
|
|
float get_vcp(pict * p, double lum_a, int igs, int posindex_2) |
| 1104 |
|
|
{ |
| 1105 |
|
|
float vcp; |
| 1106 |
|
|
double sum_glare, dgr; |
| 1107 |
|
|
int i, i_glare; |
| 1108 |
|
|
|
| 1109 |
|
|
|
| 1110 |
|
|
sum_glare = 0; |
| 1111 |
|
|
i_glare = 0; |
| 1112 |
|
|
for (i = 0; i <= igs; i++) { |
| 1113 |
|
|
|
| 1114 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1115 |
|
|
i_glare = i_glare + 1; |
| 1116 |
|
|
sum_glare += |
| 1117 |
|
|
(0.5 * pict_get_av_lum(p, i) * |
| 1118 |
|
|
(20.4 * pict_get_av_omega(p, i) + |
| 1119 |
|
|
1.52 * pow(pict_get_av_omega(p, i), |
| 1120 |
|
|
0.2) - 0.075)) / (get_posindex(p, |
| 1121 |
|
|
pict_get_av_posx |
| 1122 |
|
|
(p, i), |
| 1123 |
|
|
pict_get_av_posy |
| 1124 |
|
|
(p, i), |
| 1125 |
|
|
posindex_2) * |
| 1126 |
|
|
pow(lum_a, 0.44)); |
| 1127 |
|
|
|
| 1128 |
|
|
} |
| 1129 |
|
|
} |
| 1130 |
|
|
dgr = pow(sum_glare, pow(i_glare, -0.0914)); |
| 1131 |
|
|
|
| 1132 |
|
|
vcp = 50 * erf((6.347 - 1.3227 * log(dgr)) / 1.414213562373) + 50; |
| 1133 |
|
|
if (dgr > 750) { |
| 1134 |
|
|
vcp = 0; |
| 1135 |
|
|
} |
| 1136 |
|
|
if (dgr < 20) { |
| 1137 |
|
|
vcp = 100; |
| 1138 |
|
|
} |
| 1139 |
|
|
|
| 1140 |
|
|
|
| 1141 |
|
|
return vcp; |
| 1142 |
|
|
|
| 1143 |
|
|
} |
| 1144 |
|
|
|
| 1145 |
|
|
/* subroutine for the calculation of the unified glare rating */ |
| 1146 |
|
|
float get_ugr(pict * p, double lum_backg, int igs, int posindex_2) |
| 1147 |
|
|
{ |
| 1148 |
|
|
float ugr; |
| 1149 |
|
|
double sum_glare; |
| 1150 |
|
|
int i, i_glare; |
| 1151 |
|
|
|
| 1152 |
|
|
|
| 1153 |
|
|
sum_glare = 0; |
| 1154 |
|
|
i_glare = 0; |
| 1155 |
|
|
for (i = 0; i <= igs; i++) { |
| 1156 |
|
|
|
| 1157 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1158 |
|
|
i_glare = i_glare + 1; |
| 1159 |
|
|
sum_glare += |
| 1160 |
|
|
pow(pict_get_av_lum(p, i) / |
| 1161 |
|
|
get_posindex(p, pict_get_av_posx(p, i), |
| 1162 |
|
|
pict_get_av_posy(p, i), posindex_2), |
| 1163 |
|
|
2) * pict_get_av_omega(p, i); |
| 1164 |
|
|
|
| 1165 |
|
|
} |
| 1166 |
|
|
} |
| 1167 |
|
|
ugr = 8 * log10(0.25 / lum_backg * sum_glare); |
| 1168 |
|
|
|
| 1169 |
|
|
return ugr; |
| 1170 |
|
|
|
| 1171 |
|
|
} |
| 1172 |
|
|
|
| 1173 |
|
|
|
| 1174 |
|
|
/* subroutine for the calculation of the disability glare according to Poynter */ |
| 1175 |
|
|
float get_disability(pict * p, double lum_backg, int igs) |
| 1176 |
|
|
{ |
| 1177 |
|
|
float disab; |
| 1178 |
|
|
double sum_glare, sigma, deg; |
| 1179 |
|
|
int i, i_glare; |
| 1180 |
|
|
|
| 1181 |
|
|
|
| 1182 |
|
|
sum_glare = 0; |
| 1183 |
|
|
i_glare = 0; |
| 1184 |
|
|
deg = 180 / 3.1415927; |
| 1185 |
|
|
for (i = 0; i <= igs; i++) { |
| 1186 |
|
|
|
| 1187 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1188 |
|
|
i_glare = i_glare + 1; |
| 1189 |
|
|
pict_get_sigma(p, pict_get_av_posx(p, i), |
| 1190 |
|
|
pict_get_av_posy(p, i), p->view.vdir, |
| 1191 |
|
|
p->view.vup, &sigma); |
| 1192 |
|
|
|
| 1193 |
|
|
sum_glare += |
| 1194 |
|
|
pict_get_av_lum(p, |
| 1195 |
|
|
i) * cos(sigma + |
| 1196 |
|
|
0.00000000001) * |
| 1197 |
|
|
pict_get_av_omega(p, i) |
| 1198 |
|
|
/ (deg * sigma + 0.00000000001); |
| 1199 |
|
|
if (isnan(sum_glare)) { |
| 1200 |
|
|
printf("sigma for %f %f\n", pict_get_av_posx(p, i), pict_get_av_posy(p, i)); |
| 1201 |
|
|
printf("omega for %f %f\n", pict_get_av_posx(p, i), pict_get_av_posy(p, i)); |
| 1202 |
|
|
printf("avlum for %f %f\n", pict_get_av_posx(p, i), pict_get_av_posy(p, i)); |
| 1203 |
|
|
printf("avlum for %f %f %f\n", pict_get_av_posx(p, i), pict_get_av_posy(p, i), sigma); |
| 1204 |
|
|
} |
| 1205 |
|
|
|
| 1206 |
|
|
} |
| 1207 |
|
|
} |
| 1208 |
|
|
disab = 5 * sum_glare; |
| 1209 |
|
|
|
| 1210 |
|
|
return disab; |
| 1211 |
|
|
|
| 1212 |
|
|
} |
| 1213 |
|
|
|
| 1214 |
|
|
|
| 1215 |
|
|
|
| 1216 |
|
|
|
| 1217 |
|
|
|
| 1218 |
|
|
|
| 1219 |
|
|
/* subroutine for the calculation of the cie glare index */ |
| 1220 |
|
|
|
| 1221 |
|
|
float |
| 1222 |
|
|
get_cgi(pict * p, double E_v, double E_v_dir, int igs, int posindex_2) |
| 1223 |
|
|
{ |
| 1224 |
|
|
float cgi; |
| 1225 |
|
|
double sum_glare; |
| 1226 |
|
|
int i, i_glare; |
| 1227 |
|
|
|
| 1228 |
|
|
|
| 1229 |
|
|
sum_glare = 0; |
| 1230 |
|
|
i_glare = 0; |
| 1231 |
|
|
for (i = 0; i <= igs; i++) { |
| 1232 |
|
|
|
| 1233 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1234 |
|
|
i_glare = i_glare + 1; |
| 1235 |
|
|
sum_glare += |
| 1236 |
|
|
pow(pict_get_av_lum(p, i) / |
| 1237 |
|
|
get_posindex(p, pict_get_av_posx(p, i), |
| 1238 |
|
|
pict_get_av_posy(p, i), posindex_2), |
| 1239 |
|
|
2) * pict_get_av_omega(p, i); |
| 1240 |
|
|
|
| 1241 |
|
|
} |
| 1242 |
|
|
} |
| 1243 |
|
|
cgi = 8 * log10((2 * (1 + E_v_dir / 500) / E_v) * sum_glare); |
| 1244 |
|
|
|
| 1245 |
|
|
return cgi; |
| 1246 |
|
|
|
| 1247 |
|
|
} |
| 1248 |
|
|
|
| 1249 |
|
|
|
| 1250 |
|
|
#ifdef EVALGLARE |
| 1251 |
|
|
|
| 1252 |
|
|
|
| 1253 |
|
|
/* main program |
| 1254 |
|
|
------------------------------------------------------------------------------------------------------------------*/ |
| 1255 |
|
|
|
| 1256 |
|
|
|
| 1257 |
|
|
int main(int argc, char **argv) |
| 1258 |
|
|
{ |
| 1259 |
|
|
#define CLINEMAX 4095 /* memory allocated for command line string */ |
| 1260 |
|
|
pict *p = pict_create(); |
| 1261 |
|
|
int skip_second_scan,calcfast,age_corr,cut_view,cut_view_type,calc_vill, output, detail_out2, y1, fill, yfillmax, yfillmin, |
| 1262 |
|
|
ext_vill, set_lum_max, set_lum_max2, task_color, i_splitstart, |
| 1263 |
|
|
i_split, posindex_2, task_lum, checkfile, rval, i, i_max, x, y,x2,y2, |
| 1264 |
|
|
igs, actual_igs, icol, xt, yt, change, before_igs, sgs, splithigh,uniform_gs, |
| 1265 |
|
|
detail_out, posindex_picture, non_cos_lb, rx, ry, rmx, rmy,apply_disability,band_calc,band_color; |
| 1266 |
|
|
double lum_total_max,age_corr_factor,age,dgp_ext,dgp,low_light_corr,omega_cos_contr, setvalue, lum_ideal, E_v_contr, sigma, |
| 1267 |
|
|
E_vl_ext, lum_max, new_lum_max, r_center, |
| 1268 |
|
|
search_pix, a1, a2, a3, a4, a5, c3, c1, c2, r_split, max_angle, |
| 1269 |
|
|
omegat, sang, E_v, E_v2, E_v_dir, avlum, act_lum, ang, |
| 1270 |
|
|
l_max, lum_backg, lum_backg_cos, omega_sources, lum_sources, |
| 1271 |
|
|
lum, lum_source,teta,Lveil_cie,Lveil_cie_sum,disability_thresh,u_r,u_g,u_b,band_angle,band_avlum; |
| 1272 |
|
|
float lum_task, lum_thres, dgi, vcp, cgi, ugr, limit, |
| 1273 |
|
|
abs_max, Lveil; |
| 1274 |
|
|
char file_out[500], file_out2[500], version[500]; |
| 1275 |
|
|
char *cline; |
| 1276 |
|
|
VIEW userview = STDVIEW; |
| 1277 |
|
|
int gotuserview = 0; |
| 1278 |
|
|
|
| 1279 |
|
|
/*set required user view parameters to invalid values*/ |
| 1280 |
|
|
uniform_gs = 0; |
| 1281 |
|
|
apply_disability = 0; |
| 1282 |
|
|
disability_thresh = 0; |
| 1283 |
|
|
Lveil_cie_sum=0.0; |
| 1284 |
|
|
skip_second_scan=0; |
| 1285 |
|
|
lum_total_max=0.0; |
| 1286 |
|
|
calcfast=0; |
| 1287 |
|
|
age_corr_factor = 1.0; |
| 1288 |
|
|
age_corr = 0; |
| 1289 |
|
|
age = 20.0; |
| 1290 |
|
|
userview.horiz = 0; |
| 1291 |
|
|
userview.vert = 0; |
| 1292 |
|
|
userview.type = 0; |
| 1293 |
|
|
dgp_ext = 0; |
| 1294 |
|
|
E_vl_ext = 0.0; |
| 1295 |
|
|
new_lum_max = 0.0; |
| 1296 |
|
|
lum_max = 0.0; |
| 1297 |
|
|
omegat = 0.0; |
| 1298 |
|
|
yt = 0; |
| 1299 |
|
|
xt = 0; |
| 1300 |
|
|
yfillmin = 0; |
| 1301 |
|
|
yfillmax = 0; |
| 1302 |
|
|
cut_view = 0; |
| 1303 |
|
|
cut_view_type = 0; |
| 1304 |
|
|
setvalue = 2e09; |
| 1305 |
|
|
omega_cos_contr = 0.0; |
| 1306 |
|
|
lum_ideal = 0.0; |
| 1307 |
|
|
max_angle = 0.2; |
| 1308 |
|
|
lum_thres = 5.0; |
| 1309 |
|
|
task_lum = 0; |
| 1310 |
|
|
sgs = 0; |
| 1311 |
|
|
splithigh = 1; |
| 1312 |
|
|
detail_out = 0; |
| 1313 |
|
|
detail_out2 = 0; |
| 1314 |
|
|
posindex_picture = 0; |
| 1315 |
|
|
checkfile = 0; |
| 1316 |
|
|
ext_vill = 0; |
| 1317 |
|
|
fill = 0; |
| 1318 |
|
|
a1 = 2.0; |
| 1319 |
|
|
a2 = 1.0; |
| 1320 |
|
|
a3 = 1.87; |
| 1321 |
|
|
a4 = 2.0; |
| 1322 |
|
|
a5 = 1.0; |
| 1323 |
|
|
c1 = 5.87e-05; |
| 1324 |
|
|
c2 = 0.092; |
| 1325 |
|
|
c3 = 0.159; |
| 1326 |
|
|
non_cos_lb = 1; |
| 1327 |
|
|
posindex_2 = 0; |
| 1328 |
|
|
task_color = 0; |
| 1329 |
|
|
limit = 50000.0; |
| 1330 |
|
|
set_lum_max = 0; |
| 1331 |
|
|
set_lum_max2 = 0; |
| 1332 |
|
|
abs_max = 0; |
| 1333 |
|
|
progname = argv[0]; |
| 1334 |
|
|
E_v_contr = 0.0; |
| 1335 |
|
|
strcpy(version, "1.15 release 05.02.2015 by J.Wienold"); |
| 1336 |
|
|
low_light_corr=1.0; |
| 1337 |
|
|
output = 0; |
| 1338 |
|
|
calc_vill = 0; |
| 1339 |
|
|
band_avlum = -99; |
| 1340 |
|
|
band_calc = 0; |
| 1341 |
|
|
/* command line for output picture*/ |
| 1342 |
|
|
|
| 1343 |
|
|
cline = (char *) malloc(CLINEMAX+1); |
| 1344 |
|
|
cline[0] = '\0'; |
| 1345 |
|
|
for (i = 0; i < argc; i++) { |
| 1346 |
|
|
/* fprintf(stderr, "%d %d \n",i,strlen(argv[i]));*/ |
| 1347 |
|
|
if (strlen(cline)+strlen(argv[i])+strlen(RELEASENAME)+2 >=CLINEMAX) { |
| 1348 |
|
|
exit (-1); |
| 1349 |
|
|
} |
| 1350 |
|
|
else { |
| 1351 |
|
|
strcat(cline, argv[i]); |
| 1352 |
|
|
strcat(cline, " "); |
| 1353 |
|
|
} |
| 1354 |
|
|
} |
| 1355 |
|
|
strcat(cline, "\n"); |
| 1356 |
|
|
strcat(cline, RELEASENAME); |
| 1357 |
|
|
strcat(cline, "\n"); |
| 1358 |
|
|
|
| 1359 |
|
|
|
| 1360 |
|
|
/* program options */ |
| 1361 |
|
|
|
| 1362 |
|
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
| 1363 |
|
|
/* expand arguments */ |
| 1364 |
|
|
while ((rval = expandarg(&argc, &argv, i)) > 0); |
| 1365 |
|
|
if (rval < 0) { |
| 1366 |
|
|
fprintf(stderr, "%s: cannot expand '%s'", argv[0], argv[i]); |
| 1367 |
|
|
exit(1); |
| 1368 |
|
|
} |
| 1369 |
|
|
rval = getviewopt(&userview, argc - i, argv + i); |
| 1370 |
|
|
if (rval >= 0) { |
| 1371 |
|
|
i += rval; |
| 1372 |
|
|
gotuserview++; |
| 1373 |
|
|
continue; |
| 1374 |
|
|
} |
| 1375 |
|
|
switch (argv[i][1]) { |
| 1376 |
|
|
case 'a': |
| 1377 |
|
|
age = atof(argv[++i]); |
| 1378 |
|
|
age_corr = 1; |
| 1379 |
|
|
printf("age factor not supported any more \n"); |
| 1380 |
|
|
exit(1); |
| 1381 |
|
|
break; |
| 1382 |
|
|
case 'b': |
| 1383 |
|
|
lum_thres = atof(argv[++i]); |
| 1384 |
|
|
break; |
| 1385 |
|
|
case 'c': |
| 1386 |
|
|
checkfile = 1; |
| 1387 |
|
|
strcpy(file_out, argv[++i]); |
| 1388 |
|
|
break; |
| 1389 |
|
|
case 'u': |
| 1390 |
|
|
uniform_gs = 1; |
| 1391 |
|
|
u_r = atof(argv[++i]); |
| 1392 |
|
|
u_g = atof(argv[++i]); |
| 1393 |
|
|
u_b = atof(argv[++i]); |
| 1394 |
|
|
break; |
| 1395 |
|
|
case 'r': |
| 1396 |
|
|
max_angle = atof(argv[++i]); |
| 1397 |
|
|
break; |
| 1398 |
|
|
case 's': |
| 1399 |
|
|
sgs = 1; |
| 1400 |
|
|
break; |
| 1401 |
|
|
case 'k': |
| 1402 |
|
|
apply_disability = 1; |
| 1403 |
|
|
disability_thresh = atof(argv[++i]); |
| 1404 |
|
|
break; |
| 1405 |
|
|
|
| 1406 |
|
|
case 'p': |
| 1407 |
|
|
posindex_picture = 1; |
| 1408 |
|
|
break; |
| 1409 |
|
|
|
| 1410 |
|
|
case 'y': |
| 1411 |
|
|
splithigh = 1; |
| 1412 |
|
|
break; |
| 1413 |
|
|
case 'x': |
| 1414 |
|
|
splithigh = 0; |
| 1415 |
|
|
break; |
| 1416 |
|
|
case 'Y': |
| 1417 |
|
|
splithigh = 1; |
| 1418 |
|
|
limit = atof(argv[++i]); |
| 1419 |
|
|
break; |
| 1420 |
|
|
|
| 1421 |
|
|
case 'i': |
| 1422 |
|
|
ext_vill = 1; |
| 1423 |
|
|
E_vl_ext = atof(argv[++i]); |
| 1424 |
|
|
break; |
| 1425 |
|
|
case 'I': |
| 1426 |
|
|
ext_vill = 1; |
| 1427 |
|
|
fill = 1; |
| 1428 |
|
|
E_vl_ext = atof(argv[++i]); |
| 1429 |
|
|
yfillmax = atoi(argv[++i]); |
| 1430 |
|
|
yfillmin = atoi(argv[++i]); |
| 1431 |
|
|
break; |
| 1432 |
|
|
case 'd': |
| 1433 |
|
|
detail_out = 1; |
| 1434 |
|
|
break; |
| 1435 |
|
|
case 'D': |
| 1436 |
|
|
detail_out2 = 1; |
| 1437 |
|
|
break; |
| 1438 |
|
|
case 'm': |
| 1439 |
|
|
set_lum_max = 1; |
| 1440 |
|
|
lum_max = atof(argv[++i]); |
| 1441 |
|
|
new_lum_max = atof(argv[++i]); |
| 1442 |
|
|
strcpy(file_out2, argv[++i]); |
| 1443 |
|
|
/* printf("max lum set to %f\n",new_lum_max);*/ |
| 1444 |
|
|
break; |
| 1445 |
|
|
|
| 1446 |
|
|
case 'M': |
| 1447 |
|
|
set_lum_max2 = 1; |
| 1448 |
|
|
lum_max = atof(argv[++i]); |
| 1449 |
|
|
E_vl_ext = atof(argv[++i]); |
| 1450 |
|
|
strcpy(file_out2, argv[++i]); |
| 1451 |
|
|
/* printf("max lum set to %f\n",new_lum_max);*/ |
| 1452 |
|
|
break; |
| 1453 |
|
|
case 'n': |
| 1454 |
|
|
non_cos_lb = 0; |
| 1455 |
|
|
break; |
| 1456 |
|
|
|
| 1457 |
|
|
case 't': |
| 1458 |
|
|
task_lum = 1; |
| 1459 |
|
|
xt = atoi(argv[++i]); |
| 1460 |
|
|
yt = atoi(argv[++i]); |
| 1461 |
|
|
omegat = atof(argv[++i]); |
| 1462 |
|
|
task_color = 0; |
| 1463 |
|
|
break; |
| 1464 |
|
|
case 'T': |
| 1465 |
|
|
task_lum = 1; |
| 1466 |
|
|
xt = atoi(argv[++i]); |
| 1467 |
|
|
yt = atoi(argv[++i]); |
| 1468 |
|
|
/* omegat= DEG2RAD(atof(argv[++i]));*/ |
| 1469 |
|
|
omegat = atof(argv[++i]); |
| 1470 |
|
|
task_color = 1; |
| 1471 |
|
|
break; |
| 1472 |
|
|
case 'B': |
| 1473 |
|
|
band_calc = 1; |
| 1474 |
|
|
band_angle = atof(argv[++i]); |
| 1475 |
|
|
band_color = 1; |
| 1476 |
|
|
break; |
| 1477 |
|
|
|
| 1478 |
|
|
|
| 1479 |
|
|
case 'w': |
| 1480 |
|
|
a1 = atof(argv[++i]); |
| 1481 |
|
|
a2 = atof(argv[++i]); |
| 1482 |
|
|
a3 = atof(argv[++i]); |
| 1483 |
|
|
a4 = atof(argv[++i]); |
| 1484 |
|
|
a5 = atof(argv[++i]); |
| 1485 |
|
|
c1 = atof(argv[++i]); |
| 1486 |
|
|
c2 = atof(argv[++i]); |
| 1487 |
|
|
c3 = atof(argv[++i]); |
| 1488 |
|
|
break; |
| 1489 |
|
|
case 'V': |
| 1490 |
|
|
calc_vill = 1; |
| 1491 |
|
|
break; |
| 1492 |
|
|
case 'G': |
| 1493 |
|
|
cut_view = 1; |
| 1494 |
|
|
cut_view_type= atof(argv[++i]); |
| 1495 |
|
|
break; |
| 1496 |
|
|
case 'g': |
| 1497 |
|
|
cut_view = 2; |
| 1498 |
|
|
cut_view_type= atof(argv[++i]); |
| 1499 |
|
|
break; |
| 1500 |
|
|
|
| 1501 |
|
|
/*case 'v': |
| 1502 |
|
|
printf("evalglare %s \n",version); |
| 1503 |
|
|
exit(1); */ |
| 1504 |
|
|
|
| 1505 |
|
|
case '1': |
| 1506 |
|
|
output = 1; |
| 1507 |
|
|
break; |
| 1508 |
|
|
|
| 1509 |
|
|
case 'v': |
| 1510 |
|
|
if (argv[i][2] == '\0') { |
| 1511 |
|
|
printf("%s \n",RELEASENAME); |
| 1512 |
|
|
exit(1); |
| 1513 |
|
|
} |
| 1514 |
|
|
if (argv[i][2] != 'f') |
| 1515 |
|
|
goto userr; |
| 1516 |
|
|
rval = viewfile(argv[++i], &userview, NULL); |
| 1517 |
|
|
if (rval < 0) { |
| 1518 |
|
|
fprintf(stderr, |
| 1519 |
|
|
"%s: cannot open view file \"%s\"\n", |
| 1520 |
|
|
progname, argv[i]); |
| 1521 |
|
|
exit(1); |
| 1522 |
|
|
} else if (rval == 0) { |
| 1523 |
|
|
fprintf(stderr, |
| 1524 |
|
|
"%s: bad view file \"%s\"\n", progname, argv[i]); |
| 1525 |
|
|
exit(1); |
| 1526 |
|
|
} else { |
| 1527 |
|
|
gotuserview++; |
| 1528 |
|
|
} |
| 1529 |
|
|
break; |
| 1530 |
|
|
|
| 1531 |
|
|
|
| 1532 |
|
|
default: |
| 1533 |
|
|
goto userr; |
| 1534 |
|
|
} |
| 1535 |
|
|
} |
| 1536 |
|
|
|
| 1537 |
|
|
/*fast calculation, if gendgp_profile is used: No Vertical illuminance calculation, only dgp is calculated*/ |
| 1538 |
|
|
|
| 1539 |
|
|
if (output == 1 && ext_vill == 1) { |
| 1540 |
|
|
calcfast=1; |
| 1541 |
|
|
} |
| 1542 |
|
|
|
| 1543 |
|
|
/* read picture file */ |
| 1544 |
|
|
if (i == argc) { |
| 1545 |
|
|
SET_FILE_BINARY(stdin); |
| 1546 |
|
|
FILE *fp = fdopen(fileno(stdin), "rb"); |
| 1547 |
|
|
if (!(fp)) { |
| 1548 |
|
|
fprintf(stderr, "fdopen on stdin failed\n"); |
| 1549 |
|
|
return EXIT_FAILURE; |
| 1550 |
|
|
} |
| 1551 |
|
|
if (!(pict_read_fp(p, fp))) |
| 1552 |
|
|
return EXIT_FAILURE;; |
| 1553 |
|
|
} else { |
| 1554 |
|
|
if (!pict_read(p, argv[i])) |
| 1555 |
|
|
return EXIT_FAILURE; |
| 1556 |
|
|
} |
| 1557 |
|
|
if (gotuserview) { |
| 1558 |
|
|
if (p->valid_view) |
| 1559 |
|
|
fprintf(stderr, |
| 1560 |
|
|
"warning: overriding image view by commandline argument\n"); |
| 1561 |
|
|
if ((userview.horiz == 0) || (userview.vert == 0) || (userview.type == 0)) { |
| 1562 |
|
|
fprintf(stderr, "error: if specified, a view must at least contain -vt -vv and -vh\n"); |
| 1563 |
|
|
return EXIT_FAILURE; |
| 1564 |
|
|
} |
| 1565 |
|
|
p->view = userview; |
| 1566 |
|
|
if (!(pict_update_view(p))) { |
| 1567 |
|
|
fprintf(stderr, "error: invalid view specified"); |
| 1568 |
|
|
return EXIT_FAILURE; |
| 1569 |
|
|
} |
| 1570 |
|
|
pict_update_evalglare_caches(p); |
| 1571 |
|
|
} else if (!(p->valid_view)) { |
| 1572 |
|
|
fprintf(stderr, "error: no valid view specified\n"); |
| 1573 |
|
|
return EXIT_FAILURE; |
| 1574 |
|
|
} |
| 1575 |
|
|
|
| 1576 |
|
|
/* fprintf(stderr,"Picture read!");*/ |
| 1577 |
|
|
|
| 1578 |
|
|
/* command line for output picture*/ |
| 1579 |
|
|
|
| 1580 |
|
|
pict_set_comment(p, cline); |
| 1581 |
|
|
|
| 1582 |
|
|
if (p->view.type == VT_PAR) { |
| 1583 |
|
|
fprintf(stderr, "wrong view type! must not be parallel ! \n"); |
| 1584 |
|
|
exit(1); |
| 1585 |
|
|
} |
| 1586 |
|
|
|
| 1587 |
|
|
|
| 1588 |
|
|
/* Check size of search radius */ |
| 1589 |
|
|
rmx = (pict_get_xsize(p) / 2); |
| 1590 |
|
|
rmy = (pict_get_ysize(p) / 2); |
| 1591 |
|
|
rx = (pict_get_xsize(p) / 2 + 10); |
| 1592 |
|
|
ry = (pict_get_ysize(p) / 2 + 10); |
| 1593 |
|
|
r_center = |
| 1594 |
|
|
acos(DOT(pict_get_cached_dir(p, rmx, rmy), |
| 1595 |
|
|
pict_get_cached_dir(p, rx, ry))) * 2 / 10; |
| 1596 |
|
|
search_pix = max_angle / r_center; |
| 1597 |
|
|
if (search_pix < 1.0) { |
| 1598 |
|
|
fprintf(stderr, |
| 1599 |
|
|
"warning: search radius less than 1 pixel! deactivating smoothing and peak extraction...\n"); |
| 1600 |
|
|
splithigh = 0; |
| 1601 |
|
|
sgs = 0; |
| 1602 |
|
|
|
| 1603 |
|
|
} else { |
| 1604 |
|
|
if (search_pix < 3.0) { |
| 1605 |
|
|
fprintf(stderr, |
| 1606 |
|
|
"warning: search radius less than 3 pixels! -> %f \n", |
| 1607 |
|
|
search_pix); |
| 1608 |
|
|
|
| 1609 |
|
|
} |
| 1610 |
|
|
} |
| 1611 |
|
|
|
| 1612 |
|
|
/* Check task position */ |
| 1613 |
|
|
|
| 1614 |
|
|
if (task_lum == 1) { |
| 1615 |
|
|
if (xt >= pict_get_xsize(p) || yt >= pict_get_ysize(p) || xt < 0 |
| 1616 |
|
|
|| yt < 0) { |
| 1617 |
|
|
fprintf(stderr, |
| 1618 |
|
|
"error: task position outside picture!! exit..."); |
| 1619 |
|
|
exit(1); |
| 1620 |
|
|
} |
| 1621 |
|
|
} |
| 1622 |
|
|
|
| 1623 |
|
|
|
| 1624 |
|
|
/* printf("resolution: %dx%d\n",pict_get_xsize(p),pict_get_ysize(p)); */ |
| 1625 |
|
|
|
| 1626 |
|
|
sang = 0.0; |
| 1627 |
|
|
E_v = 0.0; |
| 1628 |
|
|
E_v_dir = 0.0; |
| 1629 |
|
|
avlum = 0.0; |
| 1630 |
|
|
pict_new_gli(p); |
| 1631 |
|
|
igs = 0; |
| 1632 |
|
|
|
| 1633 |
|
|
/* cut out GUTH field of view and exit without glare evaluation */ |
| 1634 |
|
|
if (cut_view==2) { |
| 1635 |
|
|
if (cut_view_type==1) { |
| 1636 |
|
|
cut_view_1(p); |
| 1637 |
|
|
}else{ |
| 1638 |
|
|
|
| 1639 |
|
|
if (cut_view_type==2) { |
| 1640 |
|
|
cut_view_2(p); |
| 1641 |
|
|
}else{ |
| 1642 |
|
|
if (cut_view_type==3) { |
| 1643 |
|
|
fprintf(stderr,"warning: pixel luminance is weighted by position index - do not use image for glare evaluations!!"); |
| 1644 |
|
|
cut_view_3(p); |
| 1645 |
|
|
}else{ |
| 1646 |
|
|
fprintf(stderr,"error: no valid option for view cutting!!"); |
| 1647 |
|
|
exit(1); |
| 1648 |
|
|
} |
| 1649 |
|
|
}} |
| 1650 |
|
|
pict_write(p, file_out); |
| 1651 |
|
|
exit(1); } |
| 1652 |
|
|
|
| 1653 |
|
|
|
| 1654 |
|
|
|
| 1655 |
|
|
|
| 1656 |
|
|
|
| 1657 |
|
|
|
| 1658 |
|
|
/* write positionindex into checkfile and exit, activated by option -p */ |
| 1659 |
|
|
if (posindex_picture == 1) { |
| 1660 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1661 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1662 |
|
|
if (pict_get_hangle |
| 1663 |
|
|
(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1664 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 1665 |
|
|
lum = |
| 1666 |
|
|
get_posindex(p, x, y, |
| 1667 |
|
|
posindex_2) / WHTEFFICACY; |
| 1668 |
|
|
|
| 1669 |
|
|
pict_get_color(p, x, y)[RED] = lum; |
| 1670 |
|
|
pict_get_color(p, x, y)[GRN] = lum; |
| 1671 |
|
|
pict_get_color(p, x, y)[BLU] = lum; |
| 1672 |
|
|
lum_task = luminance(pict_get_color(p, x, y)); |
| 1673 |
|
|
/*printf("x,y,posindex=%i %i %f %f\n",x,y,lum*WHTEFFICACY,lum_task);*/ |
| 1674 |
|
|
} |
| 1675 |
|
|
} |
| 1676 |
|
|
} |
| 1677 |
|
|
pict_write(p, file_out); |
| 1678 |
|
|
exit(1); |
| 1679 |
|
|
} |
| 1680 |
|
|
|
| 1681 |
|
|
|
| 1682 |
|
|
/* calculation of vertical illuminance, average luminance, in case of filling activated-> fill picture */ |
| 1683 |
|
|
/* fill, if necessary from 0 to yfillmin */ |
| 1684 |
|
|
|
| 1685 |
|
|
if (fill == 1) { |
| 1686 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1687 |
|
|
for (y = yfillmin; y > 0; y = y - 1) { |
| 1688 |
|
|
y1 = y + 1; |
| 1689 |
|
|
lum = luminance(pict_get_color(p, x, y1)); |
| 1690 |
|
|
pict_get_color(p, x, y)[RED] = lum / 179.0; |
| 1691 |
|
|
pict_get_color(p, x, y)[GRN] = lum / 179.0; |
| 1692 |
|
|
pict_get_color(p, x, y)[BLU] = lum / 179.0; |
| 1693 |
|
|
} |
| 1694 |
|
|
} |
| 1695 |
|
|
|
| 1696 |
|
|
if (calcfast == 0) { |
| 1697 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1698 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1699 |
|
|
if (pict_get_hangle(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1700 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 1701 |
|
|
lum = luminance(pict_get_color(p, x, y)); |
| 1702 |
|
|
if (fill == 1 && y >= yfillmax) { |
| 1703 |
|
|
y1 = y - 1; |
| 1704 |
|
|
lum = luminance(pict_get_color(p, x, y1)); |
| 1705 |
|
|
pict_get_color(p, x, y)[RED] = lum / 179.0; |
| 1706 |
|
|
pict_get_color(p, x, y)[GRN] = lum / 179.0; |
| 1707 |
|
|
pict_get_color(p, x, y)[BLU] = lum / 179.0; |
| 1708 |
|
|
} |
| 1709 |
|
|
|
| 1710 |
|
|
if (lum > abs_max) { |
| 1711 |
|
|
abs_max = lum; |
| 1712 |
|
|
} |
| 1713 |
|
|
/* set luminance restriction, if -m is set */ |
| 1714 |
|
|
if (set_lum_max == 1 && lum >= lum_max) { |
| 1715 |
|
|
pict_get_color(p, x, y)[RED] = new_lum_max / 179.0; |
| 1716 |
|
|
pict_get_color(p, x, y)[GRN] = new_lum_max / 179.0; |
| 1717 |
|
|
pict_get_color(p, x, y)[BLU] = new_lum_max / 179.0; |
| 1718 |
|
|
/* printf("old lum, new lum %f %f \n",lum,luminance(pict_get_color(p,x,y))); */ |
| 1719 |
|
|
lum = luminance(pict_get_color(p, x, y)); |
| 1720 |
|
|
|
| 1721 |
|
|
} |
| 1722 |
|
|
if (set_lum_max2 == 1 && lum >= lum_max) { |
| 1723 |
|
|
|
| 1724 |
|
|
E_v_contr += |
| 1725 |
|
|
DOT(p->view.vdir, |
| 1726 |
|
|
pict_get_cached_dir(p, x, |
| 1727 |
|
|
y)) * pict_get_omega(p, |
| 1728 |
|
|
x, |
| 1729 |
|
|
y) |
| 1730 |
|
|
* lum; |
| 1731 |
|
|
omega_cos_contr += |
| 1732 |
|
|
DOT(p->view.vdir, |
| 1733 |
|
|
pict_get_cached_dir(p, x, |
| 1734 |
|
|
y)) * pict_get_omega(p, |
| 1735 |
|
|
x, |
| 1736 |
|
|
y) |
| 1737 |
|
|
* 1; |
| 1738 |
|
|
} |
| 1739 |
|
|
|
| 1740 |
|
|
|
| 1741 |
|
|
sang += pict_get_omega(p, x, y); |
| 1742 |
|
|
E_v += |
| 1743 |
|
|
DOT(p->view.vdir, |
| 1744 |
|
|
pict_get_cached_dir(p, x, |
| 1745 |
|
|
y)) * pict_get_omega(p, x, |
| 1746 |
|
|
y) * |
| 1747 |
|
|
lum; |
| 1748 |
|
|
avlum += |
| 1749 |
|
|
pict_get_omega(p, x, |
| 1750 |
|
|
y) * luminance(pict_get_color(p, x, |
| 1751 |
|
|
y)); |
| 1752 |
|
|
} else { |
| 1753 |
|
|
pict_get_color(p, x, y)[RED] = 0.0; |
| 1754 |
|
|
pict_get_color(p, x, y)[GRN] = 0.0; |
| 1755 |
|
|
pict_get_color(p, x, y)[BLU] = 0.0; |
| 1756 |
|
|
|
| 1757 |
|
|
} |
| 1758 |
|
|
} |
| 1759 |
|
|
} |
| 1760 |
|
|
|
| 1761 |
|
|
if (set_lum_max2 == 1 && E_v_contr > 0 && (E_vl_ext - E_v) > 0) { |
| 1762 |
|
|
|
| 1763 |
|
|
lum_ideal = (E_vl_ext - E_v + E_v_contr) / omega_cos_contr; |
| 1764 |
|
|
if (lum_ideal > 0 && lum_ideal < setvalue) { |
| 1765 |
|
|
setvalue = lum_ideal; |
| 1766 |
|
|
} |
| 1767 |
|
|
printf |
| 1768 |
|
|
("change luminance values!! lum_ideal,setvalue,E_vl_ext,E_v,E_v_contr %f %f %f %f %f\n", |
| 1769 |
|
|
lum_ideal, setvalue, E_vl_ext, E_v, E_v_contr); |
| 1770 |
|
|
|
| 1771 |
|
|
|
| 1772 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1773 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1774 |
|
|
if (pict_get_hangle |
| 1775 |
|
|
(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1776 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 1777 |
|
|
lum = luminance(pict_get_color(p, x, y)); |
| 1778 |
|
|
if (set_lum_max2 == 1 && lum >= lum_max) { |
| 1779 |
|
|
|
| 1780 |
|
|
pict_get_color(p, x, y)[RED] = |
| 1781 |
|
|
setvalue / 179.0; |
| 1782 |
|
|
pict_get_color(p, x, y)[GRN] = |
| 1783 |
|
|
setvalue / 179.0; |
| 1784 |
|
|
pict_get_color(p, x, y)[BLU] = |
| 1785 |
|
|
setvalue / 179.0; |
| 1786 |
|
|
|
| 1787 |
|
|
} |
| 1788 |
|
|
} |
| 1789 |
|
|
} |
| 1790 |
|
|
} |
| 1791 |
|
|
|
| 1792 |
|
|
pict_write(p, file_out2); |
| 1793 |
|
|
|
| 1794 |
|
|
} |
| 1795 |
|
|
if (set_lum_max == 1) { |
| 1796 |
|
|
pict_write(p, file_out2); |
| 1797 |
|
|
|
| 1798 |
|
|
} |
| 1799 |
|
|
|
| 1800 |
|
|
if (calc_vill == 1) { |
| 1801 |
|
|
printf("%f\n", E_v); |
| 1802 |
|
|
exit(1); |
| 1803 |
|
|
} |
| 1804 |
|
|
}else{ |
| 1805 |
|
|
/* in fast calculation mode: ev=ev_ext and sang=2*pi */ |
| 1806 |
|
|
sang=2*3.14159265359; |
| 1807 |
|
|
lum_task =E_vl_ext/sang; |
| 1808 |
|
|
E_v=E_vl_ext; |
| 1809 |
|
|
/* printf("calc fast!! %f %f\n", sang,lum_task);*/ |
| 1810 |
|
|
|
| 1811 |
|
|
|
| 1812 |
|
|
} |
| 1813 |
|
|
|
| 1814 |
|
|
/* cut out GUTH field of view for glare evaluation */ |
| 1815 |
|
|
if (cut_view==1) { |
| 1816 |
|
|
if (cut_view_type==1) { |
| 1817 |
|
|
cut_view_1(p); |
| 1818 |
|
|
}else{ |
| 1819 |
|
|
|
| 1820 |
|
|
if (cut_view_type==2) { |
| 1821 |
|
|
cut_view_2(p); |
| 1822 |
|
|
}else{ |
| 1823 |
|
|
if (cut_view_type==3) { |
| 1824 |
|
|
fprintf(stderr,"warning: pixel luminance is weighted by position index - do not use image for glare evaluations!!"); |
| 1825 |
|
|
cut_view_3(p); |
| 1826 |
|
|
}else{ |
| 1827 |
|
|
fprintf(stderr,"error: no valid option for view cutting!!"); |
| 1828 |
|
|
exit(1); |
| 1829 |
|
|
} |
| 1830 |
|
|
}} |
| 1831 |
|
|
} |
| 1832 |
|
|
|
| 1833 |
|
|
if (calcfast == 0) { |
| 1834 |
|
|
avlum = avlum / sang; |
| 1835 |
|
|
lum_task = avlum; |
| 1836 |
|
|
} |
| 1837 |
|
|
/* if (ext_vill==1) { |
| 1838 |
|
|
E_v=E_vl_ext; |
| 1839 |
|
|
avlum=E_v/3.1415927; |
| 1840 |
|
|
} */ |
| 1841 |
|
|
|
| 1842 |
|
|
if (task_lum == 1) { |
| 1843 |
|
|
lum_task = get_task_lum(p, xt, yt, omegat, task_color); |
| 1844 |
|
|
} |
| 1845 |
|
|
lum_source = lum_thres * lum_task; |
| 1846 |
|
|
/* printf("Task Luminance=%f\n",lum_task); |
| 1847 |
|
|
pict_write(p,"task.pic");*/ |
| 1848 |
|
|
|
| 1849 |
|
|
if (lum_thres > 100) { |
| 1850 |
|
|
lum_source = lum_thres; |
| 1851 |
|
|
} |
| 1852 |
|
|
|
| 1853 |
|
|
/* printf("Ev, avlum, Omega_tot%f %f %f \n",E_v, avlum, sang); */ |
| 1854 |
|
|
|
| 1855 |
|
|
/* first glare source scan: find primary glare sources */ |
| 1856 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1857 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1858 |
|
|
if (pict_get_hangle(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1859 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 1860 |
|
|
act_lum = luminance(pict_get_color(p, x, y)); |
| 1861 |
|
|
if (act_lum > lum_source) { |
| 1862 |
|
|
if (act_lum >lum_total_max) { |
| 1863 |
|
|
lum_total_max=act_lum; |
| 1864 |
|
|
} |
| 1865 |
|
|
|
| 1866 |
|
|
actual_igs = |
| 1867 |
|
|
find_near_pgs(p, x, y, max_angle, 0, igs, 1); |
| 1868 |
|
|
if (actual_igs == 0) { |
| 1869 |
|
|
igs = igs + 1; |
| 1870 |
|
|
pict_new_gli(p); |
| 1871 |
|
|
pict_get_lum_min(p, igs) = HUGE_VAL; |
| 1872 |
|
|
pict_get_Eglare(p,igs) = 0.0; |
| 1873 |
|
|
pict_get_Dglare(p,igs) = 0.0; |
| 1874 |
|
|
actual_igs = igs; |
| 1875 |
|
|
} |
| 1876 |
|
|
icol = setglcolor(p, x, y, actual_igs, uniform_gs, u_r, u_g , u_b); |
| 1877 |
|
|
pict_get_gsn(p, x, y) = actual_igs; |
| 1878 |
|
|
pict_get_pgs(p, x, y) = 1; |
| 1879 |
|
|
add_pixel_to_gs(p, x, y, actual_igs); |
| 1880 |
|
|
|
| 1881 |
|
|
} else { |
| 1882 |
|
|
pict_get_pgs(p, x, y) = 0; |
| 1883 |
|
|
} |
| 1884 |
|
|
} |
| 1885 |
|
|
} |
| 1886 |
|
|
} |
| 1887 |
|
|
/* pict_write(p,"firstscan.pic"); */ |
| 1888 |
|
|
|
| 1889 |
|
|
if (calcfast == 1 ) { |
| 1890 |
|
|
skip_second_scan=1; |
| 1891 |
|
|
} |
| 1892 |
|
|
|
| 1893 |
|
|
/* second glare source scan: combine glare sources facing each other */ |
| 1894 |
|
|
change = 1; |
| 1895 |
|
|
while (change == 1 && skip_second_scan==0) { |
| 1896 |
|
|
change = 0; |
| 1897 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1898 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1899 |
|
|
before_igs = pict_get_gsn(p, x, y); |
| 1900 |
|
|
if (pict_get_hangle |
| 1901 |
|
|
(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1902 |
|
|
if (pict_is_validpixel(p, x, y) && before_igs > 0) { |
| 1903 |
|
|
actual_igs = |
| 1904 |
|
|
find_near_pgs(p, x, y, max_angle, before_igs, |
| 1905 |
|
|
igs, 1); |
| 1906 |
|
|
if (!(actual_igs == before_igs)) { |
| 1907 |
|
|
change = 1; |
| 1908 |
|
|
} |
| 1909 |
|
|
if (before_igs > 0) { |
| 1910 |
|
|
actual_igs = pict_get_gsn(p, x, y); |
| 1911 |
|
|
icol = setglcolor(p, x, y, actual_igs, uniform_gs, u_r, u_g , u_b); |
| 1912 |
|
|
} |
| 1913 |
|
|
|
| 1914 |
|
|
} |
| 1915 |
|
|
} |
| 1916 |
|
|
} |
| 1917 |
|
|
/* pict_write(p,"secondscan.pic");*/ |
| 1918 |
|
|
|
| 1919 |
|
|
} |
| 1920 |
|
|
|
| 1921 |
|
|
/*smoothing: add secondary glare sources */ |
| 1922 |
|
|
i_max = igs; |
| 1923 |
|
|
if (sgs == 1) { |
| 1924 |
|
|
|
| 1925 |
|
|
/* simplified search radius: constant for entire picture, alway circle not an angle due to performance */ |
| 1926 |
|
|
x = (pict_get_xsize(p) / 2); |
| 1927 |
|
|
y = (pict_get_ysize(p) / 2); |
| 1928 |
|
|
rx = (pict_get_xsize(p) / 2 + 10); |
| 1929 |
|
|
ry = (pict_get_ysize(p) / 2 + 10); |
| 1930 |
|
|
r_center = |
| 1931 |
|
|
acos(DOT(pict_get_cached_dir(p, x, y), |
| 1932 |
|
|
pict_get_cached_dir(p, rx, ry))) * 2 / 10; |
| 1933 |
|
|
search_pix = max_angle / r_center / 1.75; |
| 1934 |
|
|
|
| 1935 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) { |
| 1936 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1937 |
|
|
if (pict_get_hangle |
| 1938 |
|
|
(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 1939 |
|
|
if (pict_is_validpixel(p, x, y) |
| 1940 |
|
|
&& pict_get_gsn(p, x, y) == 0) { |
| 1941 |
|
|
for (i = 1; i <= i_max; i++) { |
| 1942 |
|
|
|
| 1943 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1944 |
|
|
add_secondary_gs(p, x, y, search_pix, i, uniform_gs, u_r, u_g , u_b); |
| 1945 |
|
|
} |
| 1946 |
|
|
} |
| 1947 |
|
|
|
| 1948 |
|
|
} |
| 1949 |
|
|
} |
| 1950 |
|
|
} |
| 1951 |
|
|
} |
| 1952 |
|
|
|
| 1953 |
|
|
} |
| 1954 |
|
|
|
| 1955 |
|
|
/* extract extremes from glare sources to extra glare source */ |
| 1956 |
|
|
if (splithigh == 1 && lum_total_max>limit) { |
| 1957 |
|
|
|
| 1958 |
|
|
r_split = max_angle / 2.0; |
| 1959 |
|
|
for (i = 0; i <= i_max; i++) { |
| 1960 |
|
|
|
| 1961 |
|
|
if (pict_get_npix(p, i) > 0) { |
| 1962 |
|
|
l_max = pict_get_lum_max(p, i); |
| 1963 |
|
|
i_splitstart = igs + 1; |
| 1964 |
|
|
if (l_max >= limit) { |
| 1965 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 1966 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 1967 |
|
|
if (pict_get_hangle |
| 1968 |
|
|
(p, x, y, p->view.vdir, p->view.vup, &ang)) |
| 1969 |
|
|
{ |
| 1970 |
|
|
if (pict_is_validpixel(p, x, y) |
| 1971 |
|
|
&& luminance(pict_get_color(p, x, y)) |
| 1972 |
|
|
>= limit |
| 1973 |
|
|
&& pict_get_gsn(p, x, y) == i) { |
| 1974 |
|
|
if (i_splitstart == (igs + 1)) { |
| 1975 |
|
|
igs = igs + 1; |
| 1976 |
|
|
pict_new_gli(p); |
| 1977 |
|
|
pict_get_Eglare(p,igs) = 0.0; |
| 1978 |
|
|
pict_get_Dglare(p,igs) = 0.0; |
| 1979 |
|
|
pict_get_lum_min(p, igs) = |
| 1980 |
|
|
99999999999999.999; |
| 1981 |
|
|
i_split = igs; |
| 1982 |
|
|
} else { |
| 1983 |
|
|
i_split = |
| 1984 |
|
|
find_split(p, x, y, r_split, |
| 1985 |
|
|
i_splitstart, igs); |
| 1986 |
|
|
} |
| 1987 |
|
|
if (i_split == 0) { |
| 1988 |
|
|
igs = igs + 1; |
| 1989 |
|
|
pict_new_gli(p); |
| 1990 |
|
|
pict_get_Eglare(p,igs) = 0.0; |
| 1991 |
|
|
pict_get_Dglare(p,igs) = 0.0; |
| 1992 |
|
|
pict_get_lum_min(p, igs) = |
| 1993 |
|
|
99999999999999.999; |
| 1994 |
|
|
i_split = igs; |
| 1995 |
|
|
} |
| 1996 |
|
|
split_pixel_from_gs(p, x, y, i_split, uniform_gs, u_r, u_g , u_b); |
| 1997 |
|
|
|
| 1998 |
|
|
} |
| 1999 |
|
|
} |
| 2000 |
|
|
} |
| 2001 |
|
|
|
| 2002 |
|
|
} |
| 2003 |
|
|
change = 1; |
| 2004 |
|
|
while (change == 1) { |
| 2005 |
|
|
change = 0; |
| 2006 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 2007 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 2008 |
|
|
before_igs = pict_get_gsn(p, x, y); |
| 2009 |
|
|
if (before_igs >= i_splitstart) { |
| 2010 |
|
|
if (pict_get_hangle |
| 2011 |
|
|
(p, x, y, p->view.vdir, p->view.vup, |
| 2012 |
|
|
&ang)) { |
| 2013 |
|
|
if (pict_is_validpixel(p, x, y) |
| 2014 |
|
|
&& before_igs > 0) { |
| 2015 |
|
|
actual_igs = |
| 2016 |
|
|
find_near_pgs(p, x, y, |
| 2017 |
|
|
max_angle, |
| 2018 |
|
|
before_igs, igs, |
| 2019 |
|
|
i_splitstart); |
| 2020 |
|
|
if (!(actual_igs == before_igs)) { |
| 2021 |
|
|
change = 1; |
| 2022 |
|
|
} |
| 2023 |
|
|
if (before_igs > 0) { |
| 2024 |
|
|
actual_igs = |
| 2025 |
|
|
pict_get_gsn(p, x, y); |
| 2026 |
|
|
icol = |
| 2027 |
|
|
setglcolor(p, x, y, |
| 2028 |
|
|
actual_igs, uniform_gs, u_r, u_g , u_b); |
| 2029 |
|
|
} |
| 2030 |
|
|
|
| 2031 |
|
|
} |
| 2032 |
|
|
} |
| 2033 |
|
|
} |
| 2034 |
|
|
|
| 2035 |
|
|
} |
| 2036 |
|
|
} |
| 2037 |
|
|
|
| 2038 |
|
|
|
| 2039 |
|
|
} |
| 2040 |
|
|
} |
| 2041 |
|
|
} |
| 2042 |
|
|
|
| 2043 |
|
|
/* calculation of direct vertical illuminance for CGI and for disability glare*/ |
| 2044 |
|
|
|
| 2045 |
|
|
|
| 2046 |
|
|
if (calcfast == 0) { |
| 2047 |
|
|
for (x = 0; x < pict_get_xsize(p); x++) |
| 2048 |
|
|
for (y = 0; y < pict_get_ysize(p); y++) { |
| 2049 |
|
|
if (pict_get_hangle(p, x, y, p->view.vdir, p->view.vup, &ang)) { |
| 2050 |
|
|
if (pict_is_validpixel(p, x, y)) { |
| 2051 |
|
|
if (pict_get_gsn(p, x, y) > 0) { |
| 2052 |
|
|
pict_get_Eglare(p,pict_get_gsn(p, x, y)) += |
| 2053 |
|
|
DOT(p->view.vdir, pict_get_cached_dir(p, x, y)) |
| 2054 |
|
|
* pict_get_omega(p, x, y) |
| 2055 |
|
|
* luminance(pict_get_color(p, x, y)); |
| 2056 |
|
|
E_v_dir += |
| 2057 |
|
|
DOT(p->view.vdir, pict_get_cached_dir(p, x, y)) |
| 2058 |
|
|
* pict_get_omega(p, x, y) |
| 2059 |
|
|
* luminance(pict_get_color(p, x, y)); |
| 2060 |
|
|
} |
| 2061 |
|
|
} |
| 2062 |
|
|
} |
| 2063 |
|
|
} |
| 2064 |
|
|
lum_backg_cos = (E_v - E_v_dir) / 3.1415927; |
| 2065 |
|
|
lum_backg = lum_backg_cos; |
| 2066 |
|
|
} |
| 2067 |
|
|
/* calc of band luminance if applied */ |
| 2068 |
|
|
if (band_calc == 1) { |
| 2069 |
|
|
band_avlum=get_band_lum( p, band_angle, band_color); |
| 2070 |
|
|
} |
| 2071 |
|
|
|
| 2072 |
|
|
/*printf("total number of glare sources: %i\n",igs); */ |
| 2073 |
|
|
lum_sources = 0; |
| 2074 |
|
|
omega_sources = 0; |
| 2075 |
|
|
for (x = 0; x <= igs; x++) { |
| 2076 |
|
|
lum_sources += pict_get_av_lum(p, x) * pict_get_av_omega(p, x); |
| 2077 |
|
|
omega_sources += pict_get_av_omega(p, x); |
| 2078 |
|
|
} |
| 2079 |
|
|
if (non_cos_lb == 1) { |
| 2080 |
|
|
lum_backg = |
| 2081 |
|
|
(sang * avlum - lum_sources) / (sang - omega_sources); |
| 2082 |
|
|
} |
| 2083 |
|
|
/* print detailed output */ |
| 2084 |
|
|
if (detail_out == 1) { |
| 2085 |
|
|
i = 0; |
| 2086 |
|
|
for (x = 0; x <= igs; x++) { |
| 2087 |
|
|
/* resorting glare source numbers */ |
| 2088 |
|
|
if (pict_get_npix(p, x) > 0) { |
| 2089 |
|
|
i = i + 1; |
| 2090 |
|
|
} |
| 2091 |
|
|
} |
| 2092 |
|
|
|
| 2093 |
|
|
|
| 2094 |
|
|
|
| 2095 |
|
|
printf |
| 2096 |
|
|
("%i No pixels x-pos y-pos L_s Omega_s Posindx L_b L_t E_vert Edir Max_Lum Sigma xdir ydir zdir Eglare_cie Lveil_cie \n", |
| 2097 |
|
|
i); |
| 2098 |
|
|
if (i == 0) { |
| 2099 |
|
|
printf("%i %f %f %f %f %.10f %f %f %f %f %f %f\n", i, 0.0, 0.0, |
| 2100 |
|
|
0.0, 0.0, 0.0, 0.0, lum_backg, lum_task, E_v, E_v_dir, |
| 2101 |
|
|
abs_max); |
| 2102 |
|
|
|
| 2103 |
|
|
} else { |
| 2104 |
|
|
i = 0; |
| 2105 |
|
|
for (x = 0; x <= igs; x++) { |
| 2106 |
|
|
if (pict_get_npix(p, x) > 0) { |
| 2107 |
|
|
i = i + 1; |
| 2108 |
|
|
pict_get_sigma(p, pict_get_av_posx(p, x), |
| 2109 |
|
|
pict_get_av_posy(p, x), p->view.vdir, |
| 2110 |
|
|
p->view.vup, &sigma); |
| 2111 |
|
|
|
| 2112 |
|
|
x2=pict_get_av_posx(p, x); |
| 2113 |
|
|
y2=pict_get_av_posy(p, x); |
| 2114 |
|
|
teta = 180.0 / 3.1415927 * acos(DOT(p->view.vdir, pict_get_cached_dir(p, x2, y2))); |
| 2115 |
|
|
Lveil_cie = 10*pict_get_Eglare(p,x)/(teta*teta+0.0000000000000001); |
| 2116 |
|
|
|
| 2117 |
|
|
if (apply_disability == 1 && Lveil_cie <=disability_thresh) { |
| 2118 |
|
|
Lveil_cie =0 ; |
| 2119 |
|
|
} |
| 2120 |
|
|
Lveil_cie_sum = Lveil_cie_sum + Lveil_cie; |
| 2121 |
|
|
printf("%i %f %f %f %f %.10f %f %f %f %f %f %f %f %f %f %f %f %f %f\n", |
| 2122 |
|
|
i, pict_get_npix(p, x), pict_get_av_posx(p, x), |
| 2123 |
|
|
pict_get_ysize(p) - pict_get_av_posy(p, x), |
| 2124 |
|
|
pict_get_av_lum(p, x), pict_get_av_omega(p, x), |
| 2125 |
|
|
get_posindex(p, pict_get_av_posx(p, x), |
| 2126 |
|
|
pict_get_av_posy(p, x), |
| 2127 |
|
|
posindex_2), lum_backg, lum_task, |
| 2128 |
|
|
E_v, E_v_dir, abs_max, sigma * 180 / 3.1415927 |
| 2129 |
|
|
,pict_get_cached_dir(p, x2,y2)[0],pict_get_cached_dir(p, x2,y2)[1],pict_get_cached_dir(p, x2,y2)[2],pict_get_Eglare(p,x),Lveil_cie,teta |
| 2130 |
|
|
|
| 2131 |
|
|
); |
| 2132 |
|
|
} |
| 2133 |
|
|
} |
| 2134 |
|
|
} |
| 2135 |
|
|
} |
| 2136 |
|
|
|
| 2137 |
|
|
|
| 2138 |
|
|
|
| 2139 |
|
|
/* calculation of indicees */ |
| 2140 |
|
|
|
| 2141 |
|
|
/* check vertical illuminance range */ |
| 2142 |
|
|
E_v2 = E_v; |
| 2143 |
|
|
|
| 2144 |
|
|
if (E_v2 < 100) { |
| 2145 |
|
|
fprintf(stderr, |
| 2146 |
|
|
"Notice: Vertical illuminance is below 100 lux !!\n"); |
| 2147 |
|
|
} |
| 2148 |
|
|
dgp = |
| 2149 |
|
|
get_dgp(p, E_v2, igs, a1, a2, a3, a4, a5, c1, c2, c3, posindex_2); |
| 2150 |
|
|
/* low light correction */ |
| 2151 |
|
|
if (E_v < 1000) { |
| 2152 |
|
|
low_light_corr=1.0*exp(0.024*E_v-4)/(1+exp(0.024*E_v-4));} else {low_light_corr=1.0 ;} |
| 2153 |
|
|
dgp =low_light_corr*dgp; |
| 2154 |
|
|
|
| 2155 |
|
|
/* age correction */ |
| 2156 |
|
|
|
| 2157 |
|
|
if (age_corr == 1) { |
| 2158 |
|
|
age_corr_factor=1.0/(1.1-0.5*age/100.0); |
| 2159 |
|
|
} |
| 2160 |
|
|
dgp =age_corr_factor*dgp; |
| 2161 |
|
|
|
| 2162 |
|
|
|
| 2163 |
|
|
if (ext_vill == 1) { |
| 2164 |
|
|
if (E_vl_ext < 100) { |
| 2165 |
|
|
fprintf(stderr, |
| 2166 |
|
|
"Notice: Vertical illuminance is below 100 lux !!\n"); |
| 2167 |
|
|
} |
| 2168 |
|
|
} |
| 2169 |
|
|
|
| 2170 |
|
|
if (calcfast == 0) { |
| 2171 |
|
|
dgi = get_dgi(p, lum_backg, igs, posindex_2); |
| 2172 |
|
|
ugr = get_ugr(p, lum_backg, igs, posindex_2); |
| 2173 |
|
|
cgi = get_cgi(p, E_v, E_v_dir, igs, posindex_2); |
| 2174 |
|
|
vcp = get_vcp(p, avlum, igs, posindex_2); |
| 2175 |
|
|
Lveil = get_disability(p, avlum, igs); |
| 2176 |
|
|
} |
| 2177 |
|
|
/* check dgp range */ |
| 2178 |
|
|
if (dgp <= 0.2) { |
| 2179 |
|
|
fprintf(stderr, |
| 2180 |
|
|
"Notice: Low brightness scene. dgp below 0.2! dgp might underestimate glare sources\n"); |
| 2181 |
|
|
} |
| 2182 |
|
|
if (E_v < 380) { |
| 2183 |
|
|
fprintf(stderr, |
| 2184 |
|
|
"Notice: Low brightness scene. Vertical illuminance less than 380 lux! dgp might underestimate glare sources\n"); |
| 2185 |
|
|
} |
| 2186 |
|
|
|
| 2187 |
|
|
|
| 2188 |
|
|
|
| 2189 |
|
|
if (output == 0) { |
| 2190 |
|
|
if (detail_out == 1) { |
| 2191 |
|
|
if (ext_vill == 1) { |
| 2192 |
|
|
dgp_ext = |
| 2193 |
|
|
get_dgp(p, E_vl_ext, igs, a1, a2, a3, a4, a5, c1, c2, c3, |
| 2194 |
|
|
posindex_2); |
| 2195 |
|
|
dgp = dgp_ext; |
| 2196 |
|
|
if (E_vl_ext < 1000) { |
| 2197 |
|
|
low_light_corr=1.0*exp(0.024*E_vl_ext-4)/(1+exp(0.024*E_vl_ext-4));} else {low_light_corr=1.0 ;} |
| 2198 |
|
|
dgp =low_light_corr*dgp; |
| 2199 |
|
|
dgp =age_corr_factor*dgp; |
| 2200 |
|
|
} |
| 2201 |
|
|
|
| 2202 |
|
|
printf |
| 2203 |
|
|
("dgp,av_lum,E_v,lum_backg,E_v_dir,dgi,ugr,vcp,cgi,lum_sources,omega_sources,Lveil,Lveil_cie,band_avlum: %f %f %f %f %f %f %f %f %f %f %f %f %f %f \n", |
| 2204 |
|
|
dgp, avlum, E_v, lum_backg, E_v_dir, dgi, ugr, vcp, cgi, |
| 2205 |
|
|
lum_sources / omega_sources, omega_sources, Lveil,Lveil_cie_sum,band_avlum); |
| 2206 |
|
|
} else { |
| 2207 |
|
|
if (detail_out2 == 1) { |
| 2208 |
|
|
|
| 2209 |
|
|
printf |
| 2210 |
|
|
("dgp,dgi,ugr,vcp,cgi,dgp_ext,Ev_calc,abs_max,Lveil: %f %f %f %f %f %f %f %f %f \n", |
| 2211 |
|
|
dgp, dgi, ugr, vcp, cgi, dgp_ext, E_v, abs_max, |
| 2212 |
|
|
Lveil); |
| 2213 |
|
|
|
| 2214 |
|
|
} else { |
| 2215 |
|
|
if (ext_vill == 1) { |
| 2216 |
|
|
dgp_ext = get_dgp(p, E_vl_ext, igs, a1, a2, a3, a4, a5, c1, c2, c3,posindex_2); |
| 2217 |
|
|
|
| 2218 |
|
|
if (E_vl_ext < 1000) { |
| 2219 |
|
|
low_light_corr=1.0*exp(0.024*E_vl_ext-4)/(1+exp(0.024*E_vl_ext-4));} else {low_light_corr=1.0 ;} |
| 2220 |
|
|
dgp =low_light_corr*dgp_ext; |
| 2221 |
|
|
dgp =age_corr_factor*dgp; |
| 2222 |
|
|
} |
| 2223 |
|
|
printf("dgp,dgi,ugr,vcp,cgi,Lveil: %f %f %f %f %f %f \n", |
| 2224 |
|
|
dgp, dgi, ugr, vcp, cgi, Lveil); |
| 2225 |
|
|
|
| 2226 |
|
|
} |
| 2227 |
|
|
} |
| 2228 |
|
|
} else { |
| 2229 |
|
|
dgp_ext = |
| 2230 |
|
|
get_dgp(p, E_vl_ext, igs, a1, a2, a3, a4, a5, c1, c2, c3, |
| 2231 |
|
|
posindex_2); |
| 2232 |
|
|
dgp = dgp_ext; |
| 2233 |
|
|
if (E_vl_ext < 1000) { |
| 2234 |
|
|
low_light_corr=1.0*exp(0.024*E_vl_ext-4)/(1+exp(0.024*E_vl_ext-4)); } else {low_light_corr=1.0 ;} |
| 2235 |
|
|
dgp =low_light_corr*dgp; |
| 2236 |
|
|
dgp =age_corr_factor*dgp; |
| 2237 |
|
|
printf("%f\n", dgp); |
| 2238 |
|
|
} |
| 2239 |
|
|
|
| 2240 |
|
|
|
| 2241 |
|
|
/*printf("lowlight=%f\n", low_light_corr); */ |
| 2242 |
|
|
|
| 2243 |
|
|
|
| 2244 |
|
|
/* printf("hallo \n"); |
| 2245 |
|
|
|
| 2246 |
|
|
|
| 2247 |
|
|
apply_disability = 1; |
| 2248 |
|
|
disability_thresh = atof(argv[++i]); |
| 2249 |
|
|
coloring of disability glare sources red, remove all other colors |
| 2250 |
|
|
|
| 2251 |
|
|
|
| 2252 |
|
|
|
| 2253 |
|
|
this function was removed because of bugs.... |
| 2254 |
|
|
has to be re-written from scratch.... |
| 2255 |
|
|
|
| 2256 |
|
|
|
| 2257 |
|
|
*/ |
| 2258 |
|
|
|
| 2259 |
|
|
|
| 2260 |
|
|
|
| 2261 |
|
|
|
| 2262 |
|
|
|
| 2263 |
|
|
|
| 2264 |
|
|
|
| 2265 |
|
|
|
| 2266 |
|
|
/*output */ |
| 2267 |
|
|
if (checkfile == 1) { |
| 2268 |
|
|
pict_write(p, file_out); |
| 2269 |
|
|
} |
| 2270 |
|
|
|
| 2271 |
|
|
|
| 2272 |
|
|
|
| 2273 |
|
|
return EXIT_SUCCESS; |
| 2274 |
|
|
exit(0); |
| 2275 |
|
|
|
| 2276 |
|
|
userr: |
| 2277 |
|
|
fprintf(stderr, |
| 2278 |
|
|
"Usage: %s [-s][-d][-c picture][-t xpos ypos angle] [-T xpos ypos angle] [-b fact] [-r angle] [-y] [-Y lum] [-i Ev] [-I Ev ymax ymin] [-v] picfile\n", |
| 2279 |
|
|
progname); |
| 2280 |
|
|
exit(1); |
| 2281 |
|
|
} |
| 2282 |
|
|
|
| 2283 |
|
|
|
| 2284 |
|
|
|
| 2285 |
|
|
#endif |
