[Bf-blender-cvs] [b33c55d] gooseberry: Fix for invalid cache index -1 in some cases, like virtual parents.

[Lukas Tönne]

Commit: b33c55ddee26910d9c930e5cd0a585fa0f1b53f0
Author: Lukas Tönne
Date:   Fri Jan 23 17:10:15 2015 +0100
Branches: gooseberry
https://developer.blender.org/rBb33c55ddee26910d9c930e5cd0a585fa0f1b53f0

Fix for invalid cache index -1 in some cases, like virtual parents.

The code was assuming that child 0 is always valid, but in fact has to
be treated like all others that can be disable due to preview percentage,
virtual parents, etc.

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

M	source/blender/editors/space_view3d/drawobject.c

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

diff --git a/source/blender/editors/space_view3d/drawobject.c b/source/blender/editors/space_view3d/drawobject.c
index 1a83f53..4b9587f 100644
--- a/source/blender/editors/space_view3d/drawobject.c
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -4682,7 +4682,7 @@ static void draw_particle_hair_hull(Scene *UNUSED(scene), View3D *v3d, RegionVie
 		glShadeModel(GL_SMOOTH);
 		
 		glBegin(GL_QUADS);
-		pstart = 0;
+		pstart = particle_path_next(cache, totchild, -1);
 		while (pstart < totchild) {
 			int p = pstart;
 			int np = particle_path_next(cache, totchild, p);
@@ -4700,7 +4700,7 @@ static void draw_particle_hair_hull(Scene *UNUSED(scene), View3D *v3d, RegionVie
 		glEnd();
 		
 		glBegin(GL_TRIANGLES);
-		pstart = 0;
+		pstart = particle_path_next(cache, totchild, -1);
 		while (pstart < totchild) {
 			int groupend;
 			{