void bvhtree_update_from_cloth(ClothModifierData *clmd, int moving)
{
unsigned int i = 0;
Cloth *cloth = clmd->clothObject;
BVHTree *bvhtree = cloth->bvhtree;
ClothVertex *verts = cloth->verts;
MFace *mfaces;
float co[12], co_moving[12];
int ret = 0;
if(!bvhtree)
return;
mfaces = cloth->mfaces;
// update vertex position in bvh tree
if(verts && mfaces)
{
for(i = 0; i < cloth->numfaces; i++, mfaces++)
{
copy_v3_v3(&co[0*3], verts[mfaces->v1].txold);
copy_v3_v3(&co[1*3], verts[mfaces->v2].txold);
copy_v3_v3(&co[2*3], verts[mfaces->v3].txold);
if(mfaces->v4)
copy_v3_v3(&co[3*3], verts[mfaces->v4].txold);
// copy new locations into array
if(moving)
{
// update moving positions
copy_v3_v3(&co_moving[0*3], verts[mfaces->v1].tx);
copy_v3_v3(&co_moving[1*3], verts[mfaces->v2].tx);
copy_v3_v3(&co_moving[2*3], verts[mfaces->v3].tx);
if(mfaces->v4)
copy_v3_v3(&co_moving[3*3], verts[mfaces->v4].tx);
ret = BLI_bvhtree_update_node(bvhtree, i, co, co_moving, (mfaces->v4 ? 4 : 3));
}
else
{
ret = BLI_bvhtree_update_node(bvhtree, i, co, NULL, (mfaces->v4 ? 4 : 3));
}
// check if tree is already full
if(!ret)
break;
}
BLI_bvhtree_update_tree(bvhtree);
}
}
void bvhtree_update_from_cloth(ClothModifierData *clmd, bool moving)
{
unsigned int i = 0;
Cloth *cloth = clmd->clothObject;
BVHTree *bvhtree = cloth->bvhtree;
ClothVertex *verts = cloth->verts;
const MVertTri *vt;
if (!bvhtree)
return;
vt = cloth->tri;
/* update vertex position in bvh tree */
if (verts && vt) {
for (i = 0; i < cloth->tri_num; i++, vt++) {
float co[3][3], co_moving[3][3];
bool ret;
copy_v3_v3(co[0], verts[vt->tri[0]].txold);
copy_v3_v3(co[1], verts[vt->tri[1]].txold);
copy_v3_v3(co[2], verts[vt->tri[2]].txold);
/* copy new locations into array */
if (moving) {
/* update moving positions */
copy_v3_v3(co_moving[0], verts[vt->tri[0]].tx);
copy_v3_v3(co_moving[1], verts[vt->tri[1]].tx);
copy_v3_v3(co_moving[2], verts[vt->tri[2]].tx);
ret = BLI_bvhtree_update_node(bvhtree, i, co[0], co_moving[0], 3);
}
else {
ret = BLI_bvhtree_update_node(bvhtree, i, co[0], NULL, 3);
}
/* check if tree is already full */
if (ret == false) {
break;
}
}
BLI_bvhtree_update_tree(bvhtree);
}
}
void bvhselftree_update_from_cloth(ClothModifierData *clmd, bool moving)
{
unsigned int i = 0;
Cloth *cloth = clmd->clothObject;
BVHTree *bvhtree = cloth->bvhselftree;
ClothVertex *verts = cloth->verts;
const MVertTri *vt;
if (!bvhtree)
return;
vt = cloth->tri;
/* update vertex position in bvh tree */
if (verts && vt) {
for (i = 0; i < cloth->mvert_num; i++, verts++) {
const float *co, *co_moving;
bool ret;
co = verts->txold;
/* copy new locations into array */
if (moving) {
/* update moving positions */
co_moving = verts->tx;
ret = BLI_bvhtree_update_node(bvhtree, i, co, co_moving, 1);
}
else {
ret = BLI_bvhtree_update_node(bvhtree, i, co, NULL, 1);
}
/* check if tree is already full */
if (ret == false) {
break;
}
}
BLI_bvhtree_update_tree(bvhtree);
}
}
