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Mirror cliping polishing:

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- Work with multiple mirror modifiers
	- Take into accound elements already on the seam properly.
	- Use the proper mirror tolerance as limit
This commit is contained in:
Martin Poirier
2005-10-29 15:05:23 +00:00
parent 34da58921b
commit e766d8a781
1 changed files with 42 additions and 21 deletions
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63
source/blender/src/transform_generics.c
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@@ -125,29 +125,50 @@ void getViewVector(float coord[3], float vec[3])
static void clipMirrorModifier(TransInfo *t, Object *ob)
{
ModifierData *md= ob->modifiers.first;
float tolerance[3];
int axis = 0;
for (; md; md=md->next)
if (md->type==eModifierType_Mirror)
break;
if(md) {
MirrorModifierData *mmd = (MirrorModifierData*) md;
if(mmd->flag & MOD_MIR_CLIPPING) {
TransData *td = t->data;
int i;
for (; md; md=md->next) {
if (md->type==eModifierType_Mirror) {
MirrorModifierData *mmd = (MirrorModifierData*) md;
if(mmd->flag & MOD_MIR_CLIPPING) {
switch(mmd->axis){
case 0:
axis |= 1;
tolerance[0] = mmd->tolerance;
break;
case 1:
axis |= 2;
tolerance[1] = mmd->tolerance;
break;
case 2:
axis |= 4;
tolerance[2] = mmd->tolerance;
}
}
}
}
if (axis) {
TransData *td = t->data;
int i;
for(i = 0 ; i < t->total; i++, td++) {
if (td->flag & TD_NOACTION)
break;
for(i = 0 ; i < t->total; i++, td++) {
if (td->flag & TD_NOACTION)
break;
if(mmd->axis==0) {
if(td->loc[0]*td->iloc[0]<0.0f) td->loc[0]= 0.0f;
}
else if(mmd->axis==1) {
if(td->loc[1]*td->iloc[1]<0.0f) td->loc[1]= 0.0f;
}
else {
if(td->loc[2]*td->iloc[2]<0.0f) td->loc[2]= 0.0f;
}
printf("iloc (%f, %f, %f)\n", td->iloc[0], td->iloc[1], td->iloc[2]);
printvecf("loc", td->loc);
printf("(%i, %i)\n", td->iloc[0] == 0.0f?1:0, td->iloc[0] == -0.0f?1:0);
if(axis & 1) {
if(td->loc[0]*td->iloc[0]<tolerance[0]) td->loc[0]= 0.0f;
}
if(axis & 2) {
if(td->loc[1]*td->iloc[1]<tolerance[1]) td->loc[1]= 0.0f;
}
if(axis & 4) {
if(td->loc[2]*td->iloc[2]<=tolerance[2]) td->loc[2]= 0.0f;
}
}
}