static void create_subd_mesh(Mesh *mesh, BL::Mesh b_mesh, PointerRNA *cmesh, const vector<uint>& used_shaders)
{
/* create subd mesh */
SubdMesh sdmesh;
/* create vertices */
BL::Mesh::vertices_iterator v;
for(b_mesh.vertices.begin(v); v != b_mesh.vertices.end(); ++v)
sdmesh.add_vert(get_float3(v->co()));
/* create faces */
BL::Mesh::faces_iterator f;
for(b_mesh.faces.begin(f); f != b_mesh.faces.end(); ++f) {
int4 vi = get_int4(f->vertices_raw());
int n= (vi[3] == 0)? 3: 4;
//int shader = used_shaders[f->material_index()];
if(n == 4)
sdmesh.add_face(vi[0], vi[1], vi[2], vi[3]);
/*else
sdmesh.add_face(vi[0], vi[1], vi[2]);*/
}
/* finalize subd mesh */
sdmesh.link_boundary();
/* subdivide */
DiagSplit dsplit;
dsplit.camera = NULL;
dsplit.dicing_rate = RNA_float_get(cmesh, "dicing_rate");
sdmesh.tesselate(&dsplit, false, mesh, used_shaders[0], true);
}
static void create_subd_mesh(Scene *scene,
Mesh *mesh,
BL::Mesh& b_mesh,
PointerRNA *cmesh,
const vector<uint>& used_shaders)
{
/* create subd mesh */
SubdMesh sdmesh;
/* create vertices */
BL::Mesh::vertices_iterator v;
for(b_mesh.vertices.begin(v); v != b_mesh.vertices.end(); ++v)
sdmesh.add_vert(get_float3(v->co()));
/* create faces */
BL::Mesh::tessfaces_iterator f;
for(b_mesh.tessfaces.begin(f); f != b_mesh.tessfaces.end(); ++f) {
int4 vi = get_int4(f->vertices_raw());
int n = (vi[3] == 0) ? 3: 4;
//int shader = used_shaders[f->material_index()];
if(n == 4)
sdmesh.add_face(vi[0], vi[1], vi[2], vi[3]);
else
sdmesh.add_face(vi[0], vi[1], vi[2]);
}
/* finalize subd mesh */
sdmesh.finish();
/* parameters */
bool need_ptex = mesh->need_attribute(scene, ATTR_STD_PTEX_FACE_ID) ||
mesh->need_attribute(scene, ATTR_STD_PTEX_UV);
SubdParams sdparams(mesh, used_shaders[0], true, need_ptex);
sdparams.dicing_rate = RNA_float_get(cmesh, "dicing_rate");
//scene->camera->update();
//sdparams.camera = scene->camera;
/* tesselate */
DiagSplit dsplit(sdparams);
sdmesh.tessellate(&dsplit);
}