[Bf-blender-cvs] [7dda1ea] master: Debug grid drawing for hair volume was drawing one subdivision too many.

[Lukas Tönne]

Commit: 7dda1ea396fd584dc532faa0ff30a87c1e1a7629
Author: Lukas Tönne
Date:   Wed Nov 5 17:25:50 2014 +0100
Branches: master
https://developer.blender.org/rB7dda1ea396fd584dc532faa0ff30a87c1e1a7629

Debug grid drawing for hair volume was drawing one subdivision too many.

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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 9dfcedc..8e1587f 100644
--- a/source/blender/editors/space_view3d/drawobject.c
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -5227,22 +5227,22 @@ static void draw_new_particle_system(Scene *scene, View3D *v3d, RegionView3D *rv
 						UI_ThemeColorShadeAlpha(TH_WIRE, 0, -100);
 					glEnable(GL_BLEND);
 					glBegin(GL_LINES);
-					for (i = 1; i < res[0]; ++i) {
-						float f = interpf(b[0], a[0], (float)i / (float)res[0]);
+					for (i = 1; i < res[0]-1; ++i) {
+						float f = interpf(b[0], a[0], (float)i / (float)(res[0]-1));
 						glVertex3f(f, a[1], a[2]); glVertex3f(f, b[1], a[2]);
 						glVertex3f(f, b[1], a[2]); glVertex3f(f, b[1], b[2]);
 						glVertex3f(f, b[1], b[2]); glVertex3f(f, a[1], b[2]);
 						glVertex3f(f, a[1], b[2]); glVertex3f(f, a[1], a[2]);
 					}
-					for (i = 1; i < res[1]; ++i) {
-						float f = interpf(b[1], a[1], (float)i / (float)res[1]);
+					for (i = 1; i < res[1]-1; ++i) {
+						float f = interpf(b[1], a[1], (float)i / (float)(res[1]-1));
 						glVertex3f(a[0], f, a[2]); glVertex3f(b[0], f, a[2]);
 						glVertex3f(b[0], f, a[2]); glVertex3f(b[0], f, b[2]);
 						glVertex3f(b[0], f, b[2]); glVertex3f(a[0], f, b[2]);
 						glVertex3f(a[0], f, b[2]); glVertex3f(a[0], f, a[2]);
 					}
-					for (i = 1; i < res[2]; ++i) {
-						float f = interpf(b[2], a[2], (float)i / (float)res[2]);
+					for (i = 1; i < res[2]-1; ++i) {
+						float f = interpf(b[2], a[2], (float)i / (float)(res[2]-1));
 						glVertex3f(a[0], a[1], f); glVertex3f(b[0], a[1], f);
 						glVertex3f(b[0], a[1], f); glVertex3f(b[0], b[1], f);
 						glVertex3f(b[0], b[1], f); glVertex3f(a[0], b[1], f);