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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.c118
1 files changed, 28 insertions, 90 deletions
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index e3f7ae1b1c7..e300b5e0f19 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -221,51 +221,6 @@ void constraints_clear_evalob(bConstraintOb *cob)
/* -------------- Space-Conversion API -------------- */
-#if 0 /* XXX Old code, does the same as one in armature.c, will remove it later. */
-static void constraint_pchan_diff_mat(bPoseChannel *pchan, float diff_mat[4][4])
-{
- if (pchan->parent) {
- float offs_bone[4][4];
-
- /* construct offs_bone the same way it is done in armature.c */
- copy_m4_m3(offs_bone, pchan->bone->bone_mat);
- copy_v3_v3(offs_bone[3], pchan->bone->head);
- offs_bone[3][1] += pchan->bone->parent->length;
-
- if (pchan->bone->flag & BONE_HINGE) {
- /* pose_mat = par_pose-space_location * chan_mat */
- float tmat[4][4];
-
- /* the rotation of the parent restposition */
- copy_m4_m4(tmat, pchan->bone->parent->arm_mat);
-
- /* the location of actual parent transform */
- copy_v3_v3(tmat[3], offs_bone[3]);
- zero_v3(offs_bone[3]);
- mul_m4_v3(pchan->parent->pose_mat, tmat[3]);
-
- mult_m4_m4m4(diff_mat, tmat, offs_bone);
- }
- else {
- /* pose_mat = par_pose_mat * bone_mat * chan_mat */
- if (pchan->bone->flag & BONE_NO_SCALE) {
- float tmat[4][4];
- copy_m4_m4(tmat, pchan->parent->pose_mat);
- normalize_m4(tmat);
- mult_m4_m4m4(diff_mat, tmat, offs_bone);
- }
- else {
- mult_m4_m4m4(diff_mat, pchan->parent->pose_mat, offs_bone);
- }
- }
- }
- else {
- /* pose_mat = chan_mat * arm_mat */
- copy_m4_m4(diff_mat, pchan->bone->arm_mat);
- }
-}
-#endif
-
/* This function is responsible for the correct transformations/conversions
* of a matrix from one space to another for constraint evaluation.
* For now, this is only implemented for Objects and PoseChannels.
@@ -307,18 +262,6 @@ void constraint_mat_convertspace(Object *ob, bPoseChannel *pchan, float mat[][4]
else if (to == CONSTRAINT_SPACE_LOCAL) {
if (pchan->bone) {
BKE_armature_mat_pose_to_bone(pchan, mat, mat);
-#if 0 /* XXX Old code, will remove it later. */
- constraint_pchan_diff_mat(pchan, diff_mat);
-
- invert_m4_m4(imat, diff_mat);
- mult_m4_m4m4(mat, imat, mat);
-
- /* override with local location */
- if ((pchan->parent) && (pchan->bone->flag & BONE_NO_LOCAL_LOCATION)) {
- BKE_armature_mat_pose_to_bone_ex(ob, pchan, pchan->pose_mat, tempmat);
- copy_v3_v3(mat[3], tempmat[3]);
- }
-#endif
}
}
/* pose to local with parent */
@@ -336,24 +279,19 @@ void constraint_mat_convertspace(Object *ob, bPoseChannel *pchan, float mat[][4]
if (pchan->bone) {
/* we need the posespace_matrix = local_matrix + (parent_posespace_matrix + restpos) */
BKE_armature_mat_bone_to_pose(pchan, mat, mat);
-#if 0
- constraint_pchan_diff_mat(pchan, diff_mat);
-
- mult_m4_m4m4(mat, diff_mat, mat);
-#endif
}
/* use pose-space as stepping stone for other spaces */
if (ELEM(to, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_PARLOCAL)) {
/* call self with slightly different values */
constraint_mat_convertspace(ob, pchan, mat, CONSTRAINT_SPACE_POSE, to);
- }
+ }
}
break;
case CONSTRAINT_SPACE_PARLOCAL: /* -------------- FROM LOCAL WITH PARENT ---------- */
{
/* local + parent to pose */
- if (pchan->bone) {
+ if (pchan->bone) {
copy_m4_m4(diff_mat, pchan->bone->arm_mat);
mult_m4_m4m4(mat, mat, diff_mat);
}
@@ -432,7 +370,7 @@ static void contarget_get_mesh_mat(Object *ob, const char *substring, float mat[
/* get DerivedMesh */
if (em) {
/* target is in editmode, so get a special derived mesh */
- dm = CDDM_from_BMEditMesh(em, ob->data, FALSE, FALSE);
+ dm = CDDM_from_editbmesh(em, FALSE, FALSE);
freeDM = 1;
}
else {
@@ -604,15 +542,15 @@ static void constraint_target_to_mat4(Object *ob, const char *substring, float m
float tempmat[4][4], loc[3];
/* interpolate along length of bone */
- interp_v3_v3v3(loc, pchan->pose_head, pchan->pose_tail, headtail);
+ interp_v3_v3v3(loc, pchan->pose_head, pchan->pose_tail, headtail);
/* use interpolated distance for subtarget */
- copy_m4_m4(tempmat, pchan->pose_mat);
+ copy_m4_m4(tempmat, pchan->pose_mat);
copy_v3_v3(tempmat[3], loc);
mult_m4_m4m4(mat, ob->obmat, tempmat);
}
- }
+ }
else
copy_m4_m4(mat, ob->obmat);
@@ -976,11 +914,11 @@ static void vectomat(const float vec[3], const float target_up[3], short axis, s
else negate_v3(n);
/* n specifies the transformation of the track axis */
- if (flags & TARGET_Z_UP) {
+ if (flags & TARGET_Z_UP) {
/* target Z axis is the global up axis */
copy_v3_v3(u, target_up);
}
- else {
+ else {
/* world Z axis is the global up axis */
u[0] = 0;
u[1] = 0;
@@ -1034,7 +972,7 @@ static void trackto_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *tar
/* Get size property, since ob->size is only the object's own relative size, not its global one */
mat4_to_size(size, cob->matrix);
- /* Clear the object's rotation */
+ /* Clear the object's rotation */
cob->matrix[0][0] = size[0];
cob->matrix[0][1] = 0;
cob->matrix[0][2] = 0;
@@ -1468,7 +1406,7 @@ static void sizelimit_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *U
if (data->flag & LIMIT_XMIN) {
if (size[0] < data->xmin)
- size[0] = data->xmin;
+ size[0] = data->xmin;
}
if (data->flag & LIMIT_XMAX) {
if (size[0] > data->xmax)
@@ -1476,7 +1414,7 @@ static void sizelimit_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *U
}
if (data->flag & LIMIT_YMIN) {
if (size[1] < data->ymin)
- size[1] = data->ymin;
+ size[1] = data->ymin;
}
if (data->flag & LIMIT_YMAX) {
if (size[1] > data->ymax)
@@ -1484,7 +1422,7 @@ static void sizelimit_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *U
}
if (data->flag & LIMIT_ZMIN) {
if (size[2] < data->zmin)
- size[2] = data->zmin;
+ size[2] = data->zmin;
}
if (data->flag & LIMIT_ZMAX) {
if (size[2] > data->zmax)
@@ -2002,7 +1940,7 @@ static void pycon_get_tarmat(bConstraint *con, bConstraintOb *cob, bConstraintTa
/* this check is to make sure curve objects get updated on file load correctly.*/
if (cu->path == NULL || cu->path->data == NULL) /* only happens on reload file, but violates depsgraph still... fix! */
- BKE_displist_make_curveTypes(cob->scene, ct->tar, 0);
+ BKE_displist_make_curveTypes(cob->scene, ct->tar, 0);
}
/* firstly calculate the matrix the normal way, then let the py-function override
@@ -2764,7 +2702,7 @@ static void stretchto_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t
default: /* should not happen, but in case*/
return;
} /* switch (data->volmode) */
-
+
/* Clear the object's rotation and scale */
cob->matrix[0][0] = size[0] * scale[0];
cob->matrix[0][1] = 0;
@@ -2787,10 +2725,10 @@ static void stretchto_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t
/* othogonal to "new Y" "old X! plane */
cross_v3_v3v3(orth, vec, xx);
normalize_v3(orth);
-
+
/* new Z*/
copy_v3_v3(totmat[2], orth);
-
+
/* we decided to keep X plane*/
cross_v3_v3v3(xx, orth, vec);
normalize_v3_v3(totmat[0], xx);
@@ -2800,16 +2738,16 @@ static void stretchto_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t
/* othogonal to "new Y" "old Z! plane */
cross_v3_v3v3(orth, vec, zz);
normalize_v3(orth);
-
+
/* new X */
negate_v3_v3(totmat[0], orth);
-
+
/* we decided to keep Z */
cross_v3_v3v3(zz, orth, vec);
normalize_v3_v3(totmat[2], zz);
break;
} /* switch (data->plane) */
-
+
mul_m4_m3m4(cob->matrix, totmat, cob->matrix);
}
}
@@ -2937,7 +2875,7 @@ static void minmax_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *targ
if (data->flag & MINMAX_STICKY) {
if (data->flag & MINMAX_STUCK) {
copy_v3_v3(obmat[3], data->cache);
- }
+ }
else {
copy_v3_v3(data->cache, obmat[3]);
data->flag |= MINMAX_STUCK;
@@ -2947,11 +2885,11 @@ static void minmax_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *targ
/* get out of localspace */
mult_m4_m4m4(tmat, ct->matrix, obmat);
copy_m4_m4(cob->matrix, tmat);
- }
- else {
+ }
+ else {
copy_v3_v3(cob->matrix[3], obmat[3]);
}
- }
+ }
else {
data->flag &= ~MINMAX_STUCK;
}
@@ -3291,7 +3229,7 @@ static void transform_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t
/* extract components of owner's matrix */
copy_v3_v3(loc, cob->matrix[3]);
mat4_to_eulO(eul, cob->rotOrder, cob->matrix);
- mat4_to_size(size, cob->matrix);
+ mat4_to_size(size, cob->matrix);
/* determine where in range current transforms lie */
if (data->expo) {
@@ -3615,7 +3553,7 @@ static void damptrack_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t
cross_v3_v3v3(raxis, obvec, tarvec);
rangle = dot_v3v3(obvec, tarvec);
- rangle = acos(maxf(-1.0f, minf(1.0f, rangle)));
+ rangle = acos(max_ff(-1.0f, min_ff(1.0f, rangle)));
/* construct rotation matrix from the axis-angle rotation found above
* - this call takes care to make sure that the axis provided is a unit vector first
@@ -4663,7 +4601,7 @@ short proxylocked_constraints_owner(Object *ob, bPoseChannel *pchan)
else {
/* FIXME: constraints on object-level are not handled well yet */
return 1;
- }
+ }
}
return 0;
@@ -4703,7 +4641,7 @@ void get_constraint_target_matrix(struct Scene *scene, bConstraint *con, int n,
unit_m4(cob->matrix);
unit_m4(cob->startmat);
}
- }
+ }
break;
case CONSTRAINT_OBTYPE_BONE: /* this may occur in some cases */
{
@@ -4839,7 +4777,7 @@ void solve_constraints(ListBase *conlist, bConstraintOb *cob, float ctime)
* since some constraints may not convert the solution back to the input space before blending
* but all are guaranteed to end up in good "worldspace" result
*/
- /* Note: all kind of stuff here before (caused trouble), much easier to just interpolate, or did I miss something? -jahka */
+ /* Note: all kind of stuff here before (caused trouble), much easier to just interpolate, or did I miss something? -jahka (r.32105) */
if (enf < 1.0f) {
float solution[4][4];
copy_m4_m4(solution, cob->matrix);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 05:43:38 +0300