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root/radiance/ray/src/util/do_views3.6.tcl
Revision: 2.4
Committed: Fri Mar 24 12:35:27 1995 UTC (29 years ago) by greg
Content type: application/x-tcl
Branch: MAIN
Changes since 2.3: +4 -1 lines
Log Message:
fixed minor bug in view searching for default views

File Contents

# User Rev Content
1 greg 2.1 # SCCSid "$SunId$ LBL"
2     #
3     # Handle view parameters
4     #
5    
6     proc viewchange {nm el op} { # handle changes to radvar(view)
7     global radvar viewbox viewname viewopts
8     if {"$op" == "u"} {
9     set radvar(view) {}
10     trace variable radvar(view) wu viewchange
11     }
12     $viewbox delete 0 end
13     foreach v $radvar(view) {
14     $viewbox insert end [lindex $v 0]
15     }
16     }
17    
18     proc vnchange {nm el op} { # handle changes to viewname
19     global viewname vdefbutt radvar
20     if {"$viewname" == {}} {
21     $vdefbutt configure -text "Set Default" -state disabled
22     } elseif {$radvar(view) != {} &&
23     "[lindex [lindex $radvar(view) 0] 0]" == "$viewname"} {
24     $vdefbutt configure -text "Is Default" -state disabled
25     } else {
26     $vdefbutt configure -text "Set Default" -state normal
27     }
28     }
29    
30     proc selview {} { # change selected view
31     global radvar viewbox viewname viewopts viewseln
32     set viewseln [$viewbox curselection]
33     set viewname [$viewbox get $viewseln]
34     set viewopts [lrange [lindex $radvar(view) $viewseln] 1 end]
35     }
36    
37     proc addview {{pos end}} { # add current view
38     global radvar viewname viewopts curmess viewseln viewbox
39     if {$pos == -1} {return -1}
40     if {[llength $viewname] != 1} {
41     beep
42     set curmess "Illegal view name."
43     return -1
44     }
45     set curmess {}
46 greg 2.4 set n [lsearch -exact $radvar(view) $viewname]
47     if {$n < 0} {
48     set n [lsearch -glob $radvar(view) "$viewname *"]
49     }
50 greg 2.1 if {$n >= 0} {
51     set radvar(view) [lreplace $radvar(view) $n $n]
52     if {"$pos" != "end" && $pos > $n} {incr pos -1}
53     }
54     if {"$pos" == "end"} {
55     set viewseln [llength $radvar(view)]
56     lappend radvar(view) "$viewname $viewopts"
57     } else {
58     set viewseln $pos
59     set radvar(view) [linsert $radvar(view) $pos \
60     "$viewname $viewopts"]
61     }
62     vnchange viewname {} w
63     $viewbox select from $pos
64     return $pos
65     }
66    
67     proc delview {} { # delete current view
68     global radvar viewbox curmess viewseln
69     if {! [info exists viewseln]} {
70     beep
71     set curmess "No view selected for deletion."
72     return -1
73     }
74     set n $viewseln
75     set curmess {}
76     set radvar(view) [lreplace $radvar(view) $n $n]
77     vnchange viewname {} w
78     unset viewseln
79     return $n
80     }
81    
82     proc copyviews rf { # copy view settings from another RIF
83     load_vars [file tail $rf] {view UP PICTURE RESOLUTION}
84     vnchange viewname {} w
85     }
86    
87     proc do_views w { # create views screen
88     global radvar viewbox viewseln viewname viewopts vdefbutt rifname
89     if {"$w" == "done"} {
90     trace vdelete radvar(view) wu viewchange
91     trace vdelete viewname w vnchange
92     unset viewbox viewname viewopts vdefbutt
93     return
94     }
95     frame $w
96     # View box
97     label $w.vvl -text Views
98     place $w.vvl -relx .0714 -rely .0610
99     frame $w.vnl
100     scrollbar $w.vnl.sb -relief sunken -command "$w.vnl.lb yview"
101     listbox $w.vnl.lb -relief sunken -yscroll "$w.vnl.sb set"
102     set viewbox $w.vnl.lb
103     tk_listboxSingleSelect $w.vnl.lb
104     bind $w.vnl.lb <ButtonRelease-1> +selview
105     pack $w.vnl.sb -side right -fill y
106     pack $w.vnl.lb -side left -expand yes -fill both
107     place $w.vnl -relwidth .1786 -relheight .3049 -relx .07143 -rely .1220
108     helplink $w.vnl.lb trad views list
109     # View name
110     set viewname {}
111     label $w.vnlb -text Name
112     place $w.vnlb -relx .2857 -rely .0610
113     entry $w.vne -textvariable viewname -relief sunken
114     place $w.vne -relwidth .1429 -relheight .0610 -relx .2857 -rely .1220
115     helplink $w.vne trad views name
116     # View options
117     set viewopts {}
118     label $w.vol -text Options
119     place $w.vol -relx .2857 -rely .1829
120     frame $w.vo
121     entry $w.vo.e -textvariable viewopts -relief sunken \
122     -scroll "$w.vo.s set"
123     scrollbar $w.vo.s -relief sunken -orient horiz -command "$w.vo.e view"
124     pack $w.vo.e $w.vo.s -side top -fill x
125     place $w.vo -relwidth .6429 -relheight .1000 -relx .2857 -rely .2439
126     helplink $w.vo.e trad views options
127     # View change buttons
128     button $w.vclr -text Clear -width 7 -relief raised \
129     -command "set viewname {} ; set viewopts {}
130     focus $w.vne
131     catch {unset viewseln}
132     $w.vnl.lb select clear"
133     place $w.vclr -relx .4643 -rely .1220
134     helplink $w.vclr trad views clear
135     button $w.vdef -text "Set Default" -width 12 \
136     -relief raised -state disabled -command {addview 0}
137     place $w.vdef -relx .6429 -rely .1220
138     helplink $w.vdef trad views default
139     set vdefbutt $w.vdef
140     button $w.vadd -text Add -width 7 -relief raised -command addview
141     place $w.vadd -relx .2857 -rely .3659
142     helplink $w.vadd trad views add
143     button $w.vchg -text Change -width 7 -relief raised \
144     -command {addview [delview]}
145     place $w.vchg -relx .4643 -rely .3659
146     helplink $w.vchg trad views change
147     button $w.vdel -text Delete -width 7 -relief raised -command delview
148     place $w.vdel -relx .6429 -rely .3659
149     helplink $w.vdel trad views delete
150     # Up vector
151     label $w.upl -text Up:
152     place $w.upl -relx .0714 -rely .4878
153     radiobutton $w.upxp -text +X -variable radvar(UP) -value X -relief flat
154     place $w.upxp -relx .2857 -rely .4634
155     radiobutton $w.upxn -text -X -variable radvar(UP) -value -X -relief flat
156     place $w.upxn -relx .2857 -rely .5244
157     radiobutton $w.upyp -text +Y -variable radvar(UP) -value Y -relief flat
158     place $w.upyp -relx .4286 -rely .4634
159     radiobutton $w.upyn -text -Y -variable radvar(UP) -value -Y -relief flat
160     place $w.upyn -relx .4286 -rely .5244
161     radiobutton $w.upzp -text +Z -variable radvar(UP) -value Z -relief flat
162     place $w.upzp -relx .5714 -rely .4634
163     radiobutton $w.upzn -text -Z -variable radvar(UP) -value -Z -relief flat
164     place $w.upzn -relx .5714 -rely .5244
165     helplink "$w.upxp $w.upxn $w.upyp $w.upyn $w.upzp $w.upzn" \
166     trad views up
167     # Picture file name
168     label $w.pfl -text Picture:
169     place $w.pfl -relx .0714 -rely .6498
170     entry $w.pfe -textvariable radvar(PICTURE) -relief sunken
171     place $w.pfe -relwidth .6429 -relheight .0610 -relx .2857 -rely .6498
172     helplink $w.pfe trad views picture
173     # Resolution
174     label $w.rzl -text Resolution:
175     place $w.rzl -relx .0714 -rely .7717
176     entry $w.rze -textvariable radvar(RESOLUTION) -relief sunken
177     place $w.rze -relwidth .2857 -relheight .0610 -relx .2857 -rely .7717
178     helplink $w.rze trad views resolution
179     # Revert and Copy buttons
180     button $w.revert -text Revert -relief raised \
181     -command "copyviews $rifname"
182     place $w.revert -relwidth .1071 -relheight .0610 -relx .98 -rely .98 \
183     -anchor se
184     helplink $w.revert trad views revert
185 greg 2.2 button $w.copy -text Copy -relief raised -command {getfile -grab \
186 greg 2.1 -send copyviews -view view_txt -glob $rif_glob}
187     place $w.copy -relwidth .1071 -relheight .0610 -relx .98 -rely .90 \
188     -anchor se
189     helplink $w.copy trad views copy
190     # Assign focus
191     bind $w.vne <Return> "focus $w.vo.e"
192 greg 2.3 bind $w.vo.e <Return> "addview ; $w.vclr invoke"
193 greg 2.1 bind $w.vo.e <B2-Motion> {}
194     bind $w.vo.e <Button-2> "$w.vo.e insert insert \[selection get\]"
195     $w.vclr invoke
196     # Track variables
197     vnchange viewname {} w
198     trace variable viewname w vnchange
199     if [info exists radvar(view)] {
200     viewchange radvar view w
201     trace variable radvar(view) wu viewchange
202     } else {
203     viewchange radvar view u
204     }
205     }