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/* |
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* bsdf_m.h |
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* |
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* Support for BSDF matrices |
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* Support for BSDF matrices. |
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* Assumes "bsdf.h" already included. |
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* Include after "ezxml.h" for SDloadMtx() declaration. |
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* |
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* Created by Greg Ward on 2/2/11. |
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* |
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extern "C" { |
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#endif |
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/* Fixed-position coordinate functions */ |
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typedef int b_vecf(FVECT vec, int ndx, double randX, void *c_data); |
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typedef int b_vecf(FVECT vec, double ndxr, void *c_data); |
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typedef int b_ndxf(const FVECT vec, void *c_data); |
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typedef double b_ohmf(int ndx, void *c_data); |
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} SDMat; |
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/* Matrix BSDF accessors */ |
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#define mBSDF_incvec(v,b,i) (*(b)->ib_vec)(v,i,(b)->ib_priv) |
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#define mBSDF_incvec(v,b,ix) (*(b)->ib_vec)(v,ix,(b)->ib_priv) |
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#define mBSDF_incndx(b,v) (*(b)->ib_ndx)(v,(b)->ib_priv) |
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#define mBSDF_incohm(b,i) (*(b)->ib_ohm)(i,(b)->ib_priv) |
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#define mBSDF_outvec(v,b,o) (*(b)->ob_vec)(v,o,(b)->ob_priv) |
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#define mBSDF_outvec(v,b,ox) (*(b)->ob_vec)(v,ox,(b)->ob_priv) |
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#define mBSDF_outndx(b,v) (*(b)->ob_ndx)(v,(b)->ob_priv) |
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#define mBSDF_outohm(b,o) (*(b)->ob_ohm)(o,(b)->ob_priv) |
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#define mBSDF_value(b,i,o) (b)->bsdf[(o)*(b)->ninc + (i)] |
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unsigned carr[1]; /* cumulative array (extends struct) */ |
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} SDMatCDst; |
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#ifdef _EZXML_H |
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/* Load a set of BSDF matrices from an open XML file */ |
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extern SDError SDloadMtx(SDData *sd, ezxml_t wtl); |
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#endif |
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/* Our matrix handling routines */ |
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extern SDFunc SDhandleMtx; |