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Fix #20401: hair combing with limit selection to visible does not comb

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all particles.
This commit is contained in:
Brecht Van Lommel
2009-12-18 13:35:30 +00:00
parent 50544ea645
commit be81901317
1 changed files with 8 additions and 19 deletions
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13
source/blender/editors/physics/particle_edit.c
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@@ -373,7 +373,6 @@ static void PE_set_view3d_data(bContext *C, PEData *data)
static int key_test_depth(PEData *data, float co[3])
{
View3D *v3d= data->vc.v3d;
RegionView3D *rv3d= data->vc.rv3d;
double ux, uy, uz;
float depth;
short wco[3], x,y;
@@ -393,26 +392,16 @@ static int key_test_depth(PEData *data, float co[3])
x=wco[0];
y=wco[1];
// XXX verify ..
if(rv3d->depths && x<rv3d->depths->w && y<rv3d->depths->h) {
/* the 0.0001 is an experimental threshold to make selecting keys right next to a surface work better */
if((float)uz - 0.0001 > rv3d->depths->depths[y*rv3d->depths->w+x])
return 0;
else
return 1;
}
else {
x+= (short)data->vc.ar->winrct.xmin;
y+= (short)data->vc.ar->winrct.ymin;
view3d_validate_backbuf(&data->vc);
glReadPixels(x, y, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &depth);
if((float)uz - 0.0001 > depth)
return 0;
else
return 1;
}
}
static int key_inside_circle(PEData *data, float rad, float co[3], float *distance)