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fix odd (intentional) behavior with vertex parent,

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curve children of a triangle vertex parent would only display their relationship line to the first vertex. (confusing)

also added OB_TYPE_SUPPORT_PARVERT macro.
This commit is contained in:
Campbell Barton
2013-09-01 22:38:41 +00:00
parent 4c7ded98bc
commit 7ad59c4e2c
4 changed files with 13 additions and 17 deletions
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24
source/blender/blenkernel/intern/object.c
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@@ -2013,29 +2013,23 @@ static void give_parvert(Object *par, int nr, float vec[3])
static void ob_parvert3(Object *ob, Object *par, float mat[4][4])
{
float cmat[3][3], v1[3], v2[3], v3[3], q[4];
/* in local ob space */
unit_m4(mat);
if (ELEM4(par->type, OB_MESH, OB_SURF, OB_CURVE, OB_LATTICE)) {
if (OB_TYPE_SUPPORT_PARVERT(par->type)) {
float cmat[3][3], v1[3], v2[3], v3[3], q[4];
give_parvert(par, ob->par1, v1);
give_parvert(par, ob->par2, v2);
give_parvert(par, ob->par3, v3);
tri_to_quat(q, v1, v2, v3);
quat_to_mat3(cmat, q);
copy_m4_m3(mat, cmat);
if (ob->type == OB_CURVE) {
copy_v3_v3(mat[3], v1);
}
else {
add_v3_v3v3(mat[3], v1, v2);
add_v3_v3(mat[3], v3);
mul_v3_fl(mat[3], 1.0f / 3.0f);
}
mid_v3_v3v3v3(mat[3], v1, v2, v3);
}
else {
unit_m4(mat);
}
}