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Subsurface scattering:

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Documentation on the settings, known limitations and implementation
info can be found here:
http://www.blender.org/development/current-projects/changes-since-243/subsurface-scattering/
This commit is contained in:
Brecht Van Lommel
2007-05-03 21:37:52 +00:00
parent 4ec6f1b4e4
commit 3a8c6c81d8
20 changed files with 1794 additions and 37 deletions
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2
source/blender/blenkernel/BKE_material.h
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@@ -62,6 +62,8 @@ void init_render_materials(int, float *);
void end_render_material(struct Material *);
void end_render_materials(void);
int material_in_material(struct Material *parmat, struct Material *mat);
void automatname(struct Material *);
void delete_material_index(void);

41
source/blender/blenkernel/intern/material.c
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@@ -144,6 +144,20 @@ void init_material(Material *ma)
ma->pr_lamp= 3; /* two lamps, is bits */
ma->pr_type= MA_SPHERE;
ma->sss_radius[0]= 1.0f;
ma->sss_radius[1]= 1.0f;
ma->sss_radius[2]= 1.0f;
ma->sss_col[0]= 0.8f;
ma->sss_col[1]= 0.8f;
ma->sss_col[2]= 0.8f;
ma->sss_error= 0.05f;
ma->sss_scale= 0.1f;
ma->sss_ior= 1.3f;
ma->sss_colfac= 1.0f;
ma->sss_texfac= 0.0f;
ma->sss_front= 1.0f;
ma->sss_back= 1.0f;
ma->mode= MA_TRACEBLE|MA_SHADBUF|MA_SHADOW|MA_RADIO|MA_RAYBIAS|MA_TANGENT_STR;
}
@@ -702,6 +716,33 @@ void end_render_materials(void)
end_render_material(ma);
}
static int material_in_nodetree(bNodeTree *ntree, Material *mat)
{
bNode *node;
for(node=ntree->nodes.first; node; node= node->next) {
if(node->id && GS(node->id->name)==ID_MA) {
if(node->id==(ID*)mat)
return 1;
}
else if(node->type==NODE_GROUP)
if(material_in_nodetree((bNodeTree*)node->id, mat))
return 1;
}
return 0;
}
int material_in_material(Material *parmat, Material *mat)
{
if(parmat==mat)
return 1;
else if(parmat->nodetree && parmat->use_nodes)
return material_in_nodetree(parmat->nodetree, mat);
else
return 0;
}
/* ****************** */
char colname_array[125][20]= {