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Differential D6091 Diff 20493 source/blender/blenkernel/intern/constraint.c

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source/blender/blenkernel/intern/constraint.c

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static void childof_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *targets) static void childof_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *targets)
{ {
bChildOfConstraint *data = con->data; bChildOfConstraint *data = con->data;
bConstraintTarget *ct = targets->first; bConstraintTarget *ct = targets->first;
/* only evaluate if there is a target */ /* only evaluate if there is a target */
if (VALID_CONS_TARGET(ct)) { if (VALID_CONS_TARGET(ct)) {
float parmat[4][4]; float parmat[4][4], obmat[4][4];
/* simple matrix parenting */ copy_m4_m4(obmat, cob->matrix);
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 /* Simple matrix parenting. */
* the effect of this constraint (i.e. owner is 'parented' to parent) if ((data->flag & CHILDOF_ALL) == CHILDOF_ALL) {
*/ copy_m4_m4(parmat, ct->matrix);
mul_m4_m4m4(cob->matrix, parmat, cob->matrix);
} }
/* Filter the parent matrix by channel. */
else { else {
float invmat[4][4], tempmat[4][4];
float loc[3], eul[3], size[3]; 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 */ /* extract components of both matrices */
copy_v3_v3(loc, ct->matrix[3]); copy_v3_v3(loc, ct->matrix[3]);
mat4_to_eulO(eul, ct->rotOrder, ct->matrix); mat4_to_eulO(eul, ct->rotOrder, ct->matrix);
mat4_to_size(size, 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 */ /* disable channels not enabled */
if (!(data->flag & CHILDOF_LOCX)) { if (!(data->flag & CHILDOF_LOCX)) {
loc[0] = loco[0] = 0.0f; loc[0] = 0.0f;
} }
if (!(data->flag & CHILDOF_LOCY)) { if (!(data->flag & CHILDOF_LOCY)) {
loc[1] = loco[1] = 0.0f; loc[1] = 0.0f;
} }
if (!(data->flag & CHILDOF_LOCZ)) { if (!(data->flag & CHILDOF_LOCZ)) {
loc[2] = loco[2] = 0.0f; loc[2] = 0.0f;
} }
if (!(data->flag & CHILDOF_ROTX)) { if (!(data->flag & CHILDOF_ROTX)) {
eul[0] = eulo[0] = 0.0f; eul[0] = 0.0f;
} }
if (!(data->flag & CHILDOF_ROTY)) { if (!(data->flag & CHILDOF_ROTY)) {
eul[1] = eulo[1] = 0.0f; eul[1] = 0.0f;
} }
if (!(data->flag & CHILDOF_ROTZ)) { if (!(data->flag & CHILDOF_ROTZ)) {
eul[2] = eulo[2] = 0.0f; eul[2] = 0.0f;
} }
if (!(data->flag & CHILDOF_SIZEX)) { if (!(data->flag & CHILDOF_SIZEX)) {
size[0] = sizo[0] = 1.0f; size[0] = 1.0f;
} }
if (!(data->flag & CHILDOF_SIZEY)) { if (!(data->flag & CHILDOF_SIZEY)) {
size[1] = sizo[1] = 1.0f; size[1] = 1.0f;
} }
if (!(data->flag & CHILDOF_SIZEZ)) { if (!(data->flag & CHILDOF_SIZEZ)) {
size[2] = sizo[2] = 1.0f; size[2] = 1.0f;
} }
/* make new target mat and offset mat */ /* make new target mat and offset mat */
loc_eulO_size_to_mat4(ct->matrix, loc, eul, size, ct->rotOrder); loc_eulO_size_to_mat4(parmat, loc, eul, size, ct->rotOrder);
loc_eulO_size_to_mat4(invmat, loco, eulo, sizo, cob->rotOrder); }
/* multiply target (parent matrix) by offset (parent inverse) to get /* Compute the inverse matrix if requested. */
* the effect of the parent that will be exerted on the owner if (data->flag & CHILDOF_SET_INVERSE) {
*/ invert_m4_m4(data->invmat, parmat);
mul_m4_m4m4(parmat, ct->matrix, invmat);
/* now multiply the parent matrix by the owner matrix to get the data->flag &= ~CHILDOF_SET_INVERSE;
* the effect of this constraint (i.e. owner is 'parented' to parent)
*/ /* Write the computed matrix back to the master copy if in COW evaluation. */
copy_m4_m4(tempmat, cob->matrix); bConstraint *orig_con = constraint_find_original_for_update(cob, con);
mul_m4_m4m4(cob->matrix, parmat, tempmat);
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). */
sybrenAuthorUnsubmitted
Not Done
Inline Actions

The space that should be between "matrixto" sneakily made its way to become a double space between "i.e. owner".

sybren: The space that should be between "matrixto" sneakily made its way to become a double space…
/* without this, changes to scale and rotation can change location mul_m4_series(cob->matrix, parmat, data->invmat, obmat);
/* Without this, changes to scale and rotation can change location
* of a parentless bone or a disconnected bone. Even though its set * of a parentless bone or a disconnected bone. Even though its set
* to zero above. */ * to zero above. */
if (!(data->flag & CHILDOF_LOCX)) { if (!(data->flag & CHILDOF_LOCX)) {
cob->matrix[3][0] = tempmat[3][0]; cob->matrix[3][0] = obmat[3][0];
} }
if (!(data->flag & CHILDOF_LOCY)) { if (!(data->flag & CHILDOF_LOCY)) {
cob->matrix[3][1] = tempmat[3][1]; cob->matrix[3][1] = obmat[3][1];
} }
if (!(data->flag & CHILDOF_LOCZ)) { if (!(data->flag & CHILDOF_LOCZ)) {
cob->matrix[3][2] = tempmat[3][2]; cob->matrix[3][2] = obmat[3][2];
}
} }
} }
} }
/* XXX note, con->flag should be CONSTRAINT_SPACEONCE for bone-childof, patched in readfile.c */ /* XXX note, con->flag should be CONSTRAINT_SPACEONCE for bone-childof, patched in readfile.c */
static bConstraintTypeInfo CTI_CHILDOF = { static bConstraintTypeInfo CTI_CHILDOF = {
CONSTRAINT_TYPE_CHILDOF, /* type */ CONSTRAINT_TYPE_CHILDOF, /* type */
sizeof(bChildOfConstraint), /* size */ sizeof(bChildOfConstraint), /* size */
▲ Show 20 Lines • Show All 3,931 Lines • ▼ Show 20 Linesstatic void objectsolver_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *UNUSED(targets))
if (clip) { if (clip) {
MovieTracking *tracking = &clip->tracking; MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *object; MovieTrackingObject *object;
object = BKE_tracking_object_get_named(tracking, data->object); object = BKE_tracking_object_get_named(tracking, data->object);
if (object) { if (object) {
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 ctime = DEG_get_ctime(depsgraph);
float framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, ctime); 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); BKE_tracking_camera_get_reconstructed_interpolate(tracking, object, framenr, mat);
invert_m4_m4(camimat, cammat); invert_m4_m4(imat, mat);
mul_m4_m4m4(parmat, cammat, data->invmat); mul_m4_m4m4(parmat, camob->obmat, imat);
copy_m4_m4(cammat, camob->obmat);
copy_m4_m4(obmat, cob->matrix); 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 = { static bConstraintTypeInfo CTI_OBJECTSOLVER = {
CONSTRAINT_TYPE_OBJECTSOLVER, /* type */ CONSTRAINT_TYPE_OBJECTSOLVER, /* type */
sizeof(bObjectSolverConstraint), /* size */ sizeof(bObjectSolverConstraint), /* size */
"Object Solver", /* name */ "Object Solver", /* name */
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