[Bf-blender-cvs] [6e7f3aa] cycles-ptex-08: Temporary change to add-vcol operator to also add Ptex loop layer

Nicholas Bishop noreply at git.blender.org
Tue Jan 20 13:57:00 CET 2015


Commit: 6e7f3aaa8293df2653c21383b2537bf7b6d29147
Author: Nicholas Bishop
Date:   Mon Jan 19 16:01:32 2015 +0100
Branches: cycles-ptex-08
https://developer.blender.org/rB6e7f3aaa8293df2653c21383b2537bf7b6d29147

Temporary change to add-vcol operator to also add Ptex loop layer

===================================================================

M	source/blender/editors/mesh/mesh_data.c

===================================================================

diff --git a/source/blender/editors/mesh/mesh_data.c b/source/blender/editors/mesh/mesh_data.c
index 152d055..34a9669 100644
--- a/source/blender/editors/mesh/mesh_data.c
+++ b/source/blender/editors/mesh/mesh_data.c
@@ -449,6 +449,26 @@ int ED_mesh_color_add(Mesh *me, const char *name, const bool active_set)
 			CustomData_add_layer_named(&me->fdata, CD_MCOL, CD_DEFAULT, NULL, me->totface, name);
 		}
 
+		/* TODO */
+		{
+			MPtexLoop *data = CustomData_add_layer_named(&me->ldata, CD_PTEX_LOOP, CD_DEFAULT, NULL, me->totloop, name);
+			int i, j;
+			int cur_ptex_id = 0;
+			for (i = 0; i < me->totpoly; i++) {
+				const MPoly *p = &me->mpoly[i];
+				const bool constant = p->totloop == 4;
+				for (j = 0; j < p->totloop; j++) {
+					data[p->loopstart + j].id = cur_ptex_id;
+					if (!constant) {
+						cur_ptex_id++;
+					}
+				}
+				if (constant) {
+					cur_ptex_id++;
+				}
+			}
+		}
+
 		if (active_set || layernum == 0) {
 			CustomData_set_layer_active(&me->ldata, CD_MLOOPCOL, layernum);
 			CustomData_set_layer_active(&me->fdata, CD_MCOL, layernum);




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