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path: root/source/blender/blenkernel/intern/constraint.c
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Diffstat (limited to 'source/blender/blenkernel/intern/constraint.c')
-rw-r--r--source/blender/blenkernel/intern/constraint.c134
1 files changed, 70 insertions, 64 deletions
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index 8ba746e3493..3df1a84a0c9 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -368,7 +368,7 @@ static void contarget_get_mesh_mat(Object *ob, const char *substring, float mat[
/* when not in EditMode, use the 'final' evaluated mesh, depsgraph
* ensures we build with CD_MDEFORMVERT layer
*/
- Mesh *me_eval = ob->runtime.mesh_eval;
+ Mesh *me_eval = BKE_object_get_evaluated_mesh(ob);
BMEditMesh *em = BKE_editmesh_from_object(ob);
float plane[3];
float imat[3][3], tmat[3][3];
@@ -860,94 +860,88 @@ static void childof_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *tar
}
float parmat[4][4];
-
- /* simple matrix parenting */
- if (data->flag == CHILDOF_ALL) {
-
- /* multiply target (parent matrix) by offset (parent inverse) to get
- * the effect of the parent that will be exerted on the owner
- */
- mul_m4_m4m4(parmat, ct->matrix, data->invmat);
-
- /* now multiply the parent matrix by the owner matrix to get the
- * the effect of this constraint (i.e. owner is 'parented' to parent)
- */
- mul_m4_m4m4(cob->matrix, parmat, cob->matrix);
+ /* Simple matrix parenting. */
+ if ((data->flag & CHILDOF_ALL) == CHILDOF_ALL) {
+ copy_m4_m4(parmat, ct->matrix);
}
+ /* Filter the parent matrix by channel. */
else {
- float invmat[4][4], tempmat[4][4];
float loc[3], eul[3], size[3];
- float loco[3], eulo[3], sizo[3];
-
- /* get offset (parent-inverse) matrix */
- copy_m4_m4(invmat, data->invmat);
/* extract components of both matrices */
copy_v3_v3(loc, ct->matrix[3]);
mat4_to_eulO(eul, ct->rotOrder, ct->matrix);
mat4_to_size(size, ct->matrix);
- copy_v3_v3(loco, invmat[3]);
- mat4_to_eulO(eulo, cob->rotOrder, invmat);
- mat4_to_size(sizo, invmat);
-
/* disable channels not enabled */
if (!(data->flag & CHILDOF_LOCX)) {
- loc[0] = loco[0] = 0.0f;
+ loc[0] = 0.0f;
}
if (!(data->flag & CHILDOF_LOCY)) {
- loc[1] = loco[1] = 0.0f;
+ loc[1] = 0.0f;
}
if (!(data->flag & CHILDOF_LOCZ)) {
- loc[2] = loco[2] = 0.0f;
+ loc[2] = 0.0f;
}
if (!(data->flag & CHILDOF_ROTX)) {
- eul[0] = eulo[0] = 0.0f;
+ eul[0] = 0.0f;
}
if (!(data->flag & CHILDOF_ROTY)) {
- eul[1] = eulo[1] = 0.0f;
+ eul[1] = 0.0f;
}
if (!(data->flag & CHILDOF_ROTZ)) {
- eul[2] = eulo[2] = 0.0f;
+ eul[2] = 0.0f;
}
if (!(data->flag & CHILDOF_SIZEX)) {
- size[0] = sizo[0] = 1.0f;
+ size[0] = 1.0f;
}
if (!(data->flag & CHILDOF_SIZEY)) {
- size[1] = sizo[1] = 1.0f;
+ size[1] = 1.0f;
}
if (!(data->flag & CHILDOF_SIZEZ)) {
- size[2] = sizo[2] = 1.0f;
+ size[2] = 1.0f;
}
/* make new target mat and offset mat */
- loc_eulO_size_to_mat4(ct->matrix, loc, eul, size, ct->rotOrder);
- loc_eulO_size_to_mat4(invmat, loco, eulo, sizo, cob->rotOrder);
+ loc_eulO_size_to_mat4(parmat, loc, eul, size, ct->rotOrder);
+ }
- /* multiply target (parent matrix) by offset (parent inverse) to get
- * the effect of the parent that will be exerted on the owner
- */
- mul_m4_m4m4(parmat, ct->matrix, invmat);
+ /* Compute the inverse matrix if requested. */
+ if (data->flag & CHILDOF_SET_INVERSE) {
+ invert_m4_m4(data->invmat, parmat);
- /* now multiply the parent matrix by the owner matrix to get the
- * the effect of this constraint (i.e. owner is 'parented' to parent)
- */
- copy_m4_m4(tempmat, cob->matrix);
- mul_m4_m4m4(cob->matrix, parmat, tempmat);
+ data->flag &= ~CHILDOF_SET_INVERSE;
- /* without this, changes to scale and rotation can change location
- * of a parentless bone or a disconnected bone. Even though its set
- * to zero above. */
- if (!(data->flag & CHILDOF_LOCX)) {
- cob->matrix[3][0] = tempmat[3][0];
- }
- if (!(data->flag & CHILDOF_LOCY)) {
- cob->matrix[3][1] = tempmat[3][1];
- }
- if (!(data->flag & CHILDOF_LOCZ)) {
- cob->matrix[3][2] = tempmat[3][2];
+ /* Write the computed matrix back to the master copy if in COW evaluation. */
+ bConstraint *orig_con = constraint_find_original_for_update(cob, con);
+
+ if (orig_con != NULL) {
+ bChildOfConstraint *orig_data = orig_con->data;
+
+ copy_m4_m4(orig_data->invmat, data->invmat);
+ orig_data->flag &= ~CHILDOF_SET_INVERSE;
}
}
+
+ /* Multiply together the target (parent) matrix, parent inverse,
+ * and the owner transform matrixto get the effect of this constraint
+ * (i.e. owner is 'parented' to parent). */
+ float orig_cob_matrix[4][4];
+ copy_m4_m4(orig_cob_matrix, cob->matrix);
+ mul_m4_series(cob->matrix, parmat, data->invmat, orig_cob_matrix);
+
+ /* Without this, changes to scale and rotation can change location
+ * of a parentless bone or a disconnected bone. Even though its set
+ * to zero above. */
+ if (!(data->flag & CHILDOF_LOCX)) {
+ cob->matrix[3][0] = orig_cob_matrix[3][0];
+ }
+ if (!(data->flag & CHILDOF_LOCY)) {
+ cob->matrix[3][1] = orig_cob_matrix[3][1];
+ }
+ if (!(data->flag & CHILDOF_LOCZ)) {
+ cob->matrix[3][2] = orig_cob_matrix[3][2];
+ }
}
/* XXX note, con->flag should be CONSTRAINT_SPACEONCE for bone-childof, patched in readfile.c */
@@ -3974,7 +3968,7 @@ static void shrinkwrap_get_tarmat(struct Depsgraph *UNUSED(depsgraph),
float track_no[3] = {0.0f, 0.0f, 0.0f};
SpaceTransform transform;
- Mesh *target_eval = ct->tar->runtime.mesh_eval;
+ Mesh *target_eval = BKE_object_get_evaluated_mesh(ct->tar);
copy_m4_m4(ct->matrix, cob->matrix);
@@ -4742,7 +4736,7 @@ static void followtrack_evaluate(bConstraint *con, bConstraintOb *cob, ListBase
if (data->depth_ob) {
Object *depth_ob = data->depth_ob;
- Mesh *target_eval = depth_ob->runtime.mesh_eval;
+ Mesh *target_eval = BKE_object_get_evaluated_mesh(depth_ob);
if (target_eval) {
BVHTreeFromMesh treeData = NULL_BVHTreeFromMesh;
BVHTreeRayHit hit;
@@ -4891,23 +4885,35 @@ static void objectsolver_evaluate(bConstraint *con, bConstraintOb *cob, ListBase
return;
}
- float mat[4][4], obmat[4][4], imat[4][4], cammat[4][4], camimat[4][4], parmat[4][4];
+ float mat[4][4], obmat[4][4], imat[4][4], parmat[4][4];
float ctime = DEG_get_ctime(depsgraph);
float framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, ctime);
- BKE_object_where_is_calc_mat4(camob, cammat);
-
BKE_tracking_camera_get_reconstructed_interpolate(tracking, object, framenr, mat);
- invert_m4_m4(camimat, cammat);
- mul_m4_m4m4(parmat, cammat, data->invmat);
+ invert_m4_m4(imat, mat);
+ mul_m4_m4m4(parmat, camob->obmat, imat);
- copy_m4_m4(cammat, camob->obmat);
copy_m4_m4(obmat, cob->matrix);
- invert_m4_m4(imat, mat);
+ /* Recalculate the inverse matrix if requested. */
+ if (data->flag & OBJECTSOLVER_SET_INVERSE) {
+ invert_m4_m4(data->invmat, parmat);
+
+ data->flag &= ~OBJECTSOLVER_SET_INVERSE;
+
+ /* Write the computed matrix back to the master copy if in COW evaluation. */
+ bConstraint *orig_con = constraint_find_original_for_update(cob, con);
+
+ if (orig_con != NULL) {
+ bObjectSolverConstraint *orig_data = orig_con->data;
+
+ copy_m4_m4(orig_data->invmat, data->invmat);
+ orig_data->flag &= ~OBJECTSOLVER_SET_INVERSE;
+ }
+ }
- mul_m4_series(cob->matrix, cammat, imat, camimat, parmat, obmat);
+ mul_m4_series(cob->matrix, parmat, data->invmat, obmat);
}
static bConstraintTypeInfo CTI_OBJECTSOLVER = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 16:11:23 +0300