/**
* stack_do_constrain:
*
* Update stack_position and layer to reflect transiency
* constraints
*/
static void
stack_do_constrain (MetaStack *stack)
{
Constraint **constraints;
/* It'd be nice if this were all faster, probably */
if (!stack->need_constrain)
return;
meta_topic (META_DEBUG_STACK,
"Reapplying constraints\n");
constraints = g_new0 (Constraint*,
stack->n_positions);
create_constraints (constraints, stack->sorted);
graph_constraints (constraints, stack->n_positions);
apply_constraints (constraints, stack->n_positions);
free_constraints (constraints, stack->n_positions);
g_free (constraints);
stack->need_constrain = FALSE;
}
static int pose_constraints_clear_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_active_object(C);
Scene *scene= CTX_data_scene(C);
/* free constraints for all selected bones */
CTX_DATA_BEGIN(C, bPoseChannel*, pchan, selected_pchans)
{
free_constraints(&pchan->constraints);
pchan->constflag &= ~(PCHAN_HAS_IK|PCHAN_HAS_CONST);
}
SEXP test_constraints(SEXP k_p,
SEXP A)
{
int k;
struct constraintmatrix *AA;
SEXP ret;
k = INTEGER(k_p)[0];
AA = constraints_R2csdp(A);
ret = constraints_csdp2R(k,AA);
free_constraints(k,AA);
UNPROTECT(1);
return ret;
}
void free_pose_channel(bPoseChannel *pchan)
{
// XXX this case here will need to be removed when the new motionpaths are ready
if (pchan->path) {
MEM_freeN(pchan->path);
pchan->path= NULL;
}
if (pchan->mpath) {
animviz_free_motionpath(pchan->mpath);
pchan->mpath= NULL;
}
free_constraints(&pchan->constraints);
if (pchan->prop) {
IDP_FreeProperty(pchan->prop);
MEM_freeN(pchan->prop);
}
}
