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Fixed bug #22558, Show Cone & Square look strange

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* Fixed a couple things: for triangle fans, you have to put an extra vert to make them closed, and also flipped the draw order so that the normals went the same as for circle cones.
This commit is contained in:
Nicholas Bishop 2010-06-10 19:35:37 +00:00
parent ac59cad93f
commit 7d841b2f83
1 changed files with 5 additions and 13 deletions
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18
source/blender/editors/space_view3d/drawobject.c
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@ -868,25 +868,17 @@ static void spotvolume(float *lvec, float *vvec, float inp)
static void draw_spot_cone(Lamp *la, float x, float z)
{
float vec[3];
z= fabs(z);
glBegin(GL_TRIANGLE_FAN);
glVertex3f(0.0f, 0.0f, -x);
if(la->mode & LA_SQUARE) {
vec[0]= z;
vec[1]= z;
vec[2]= 0.0;
glVertex3fv(vec);
vec[1]= -z;
glVertex3fv(vec);
vec[0]= -z;
glVertex3fv(vec);
vec[1]= z;
glVertex3fv(vec);
glVertex3f(z, z, 0);
glVertex3f(-z, z, 0);
glVertex3f(-z, -z, 0);
glVertex3f(z, -z, 0);
glVertex3f(z, z, 0);
}
else {
float angle;