diff options
Diffstat (limited to 'source/blender/src/editconstraint.c')
| -rw-r--r-- | source/blender/src/editconstraint.c | 899 |
1 files changed, 268 insertions, 631 deletions
diff --git a/source/blender/src/editconstraint.c b/source/blender/src/editconstraint.c index c23ab26f57b..4a6ee3f7682 100644 --- a/source/blender/src/editconstraint.c +++ b/source/blender/src/editconstraint.c @@ -64,626 +64,30 @@ #include "blendef.h" #include "nla.h" -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -static short add_constraint_element (Object *owner, const char *substring, Object *parent, const char *parentstring); -static short detect_constraint_loop (Object *owner, const char* substring, int disable, char type); -static void test_bonelist_constraints (Object *owner, ListBase *list); -static void clear_object_constraint_loop_flags(Object *ob); -//static int is_child_of(struct Object *owner, struct Object *parent); -//static int is_bonechild_of(struct Bone *bone, struct Bone *parent); -static int is_child_of_ex(Object *owner, const char *ownersubstr, Object *parent, const char *parsubstr); - -ListBase g_conBase; -const char *g_conString; -Object *g_conObj; - - -static int is_child_of_ex(Object *owner, const char *ownersubstr, Object *parent, const char *parsubstr) +/* called by buttons to find a bone to display/edit values for */ +static bPoseChannel *get_active_posechannel (void) { - Object *curob; - Bone *bone = NULL; - Bone *parbone= NULL; - - curob=owner; - - /* If this is a bone */ - if (strlen(ownersubstr)) - bone = get_named_bone(get_armature(owner->parent), ownersubstr); + Object *ob= OBACT; + bPoseChannel *pchan; + bArmature *arm; - if (strlen(parsubstr)) - parbone = get_named_bone(get_armature(parent), parsubstr); - - - /* Traverse the scene graph */ - while (curob && !bone){ - switch (curob->partype){ - case PARBONE: - if (strlen(parsubstr)){ - bone = get_named_bone(get_armature(curob->parent), curob->parsubstr); - break; - } - /* The break is supposed to be missing */ - default: - if (curob==parent){ - if (parbone) - return 0; - else - return 1; - } - } - curob=curob->parent; - } - - - /* Descend into the armature scene graph */ - while (bone){ - if (bone==parbone) - return 1; - bone=bone->parent; - } - - return 0; -} -/* -static int is_child_of(Object *owner, Object *parent) -{ - Object *curpar; - - for (curpar = owner->parent; curpar; curpar=curpar->parent){ - if (curpar==parent) - return 1; - } - - return 0; -} - - -static int is_bonechild_of(Bone *bone, Bone *parent) -{ - Bone *curpar; - - if (!bone) - return 0; - - for (curpar = bone->parent; curpar; curpar=curpar->parent){ - if (curpar==parent) - return 1; - } - return 0; -} -*/ -static short add_constraint_element (Object *owner, const char *substring, Object *parent, const char *parentstring) -{ + arm = get_armature(OBACT); + if (!arm) + return NULL; - if (!owner) - return 0; - - /* See if this is the original object */ - if (parent == owner){ - if (!strcmp (parentstring, substring)) - return 1; - } - - if (owner == g_conObj){ - if (!strcmp (g_conString, substring)) - return 1; - } - - /* See if this is a child of the adding object */ - if (parent){ -// if (is_child_of (owner, parent)) - if (is_child_of_ex (owner, substring, parent, parentstring)) - return 1; - /* Parent is a bone */ -/* if ((owner==parent) && (owner->type == OB_ARMATURE)){ - if (strlen (substring) && strlen(parentstring)){ - if (is_bonechild_of(get_named_bone(owner->data, substring), get_named_bone(parent->data, parentstring))) - return 1; - } - } - */ + /* find for active */ + for(pchan= ob->pose->chanbase.first; pchan; pchan= pchan->next) { + if(pchan->bone && (pchan->bone->flag & BONE_ACTIVE)) + return pchan; } - return 0; -} - -static void test_bonelist_constraints (Object *owner, ListBase *list) -{ - Bone *bone; - Base *base1; - - - for (bone = list->first; bone; bone=bone->next){ - for (base1 = G.scene->base.first; base1; base1=base1->next){ - clear_object_constraint_loop_flags(base1->object); - } - test_constraints(owner, bone->name, 1); - test_bonelist_constraints (owner, &bone->childbase); - } -} - - -static void clear_object_constraint_loop_flags(Object *ob) -{ - bConstraint *con; - - if (!ob) - return; - - /* Test object constraints */ - for (con = ob->constraints.first; con; con=con->next){ - con->flag &= ~CONSTRAINT_LOOPTESTED; - } - - switch (ob->type){ - case OB_ARMATURE: - if (ob->pose){ - bPoseChannel *pchan; - for (pchan = ob->pose->chanbase.first; pchan; pchan=pchan->next){ - for (con = pchan->constraints.first; con; con=con->next){ - con->flag &= ~CONSTRAINT_LOOPTESTED; - } - } - } - break; - default: - break; - } -} -void test_scene_constraints (void) -{ - Base *base, *base1; - -/* Clear the "done" flags of all constraints */ - - for (base = G.scene->base.first; base; base=base->next){ - clear_object_constraint_loop_flags(base->object); - } - - /* Test all constraints */ - for (base = G.scene->base.first; base; base=base->next){ - /* Test the object */ - - for (base1 = G.scene->base.first; base1; base1=base1->next) - clear_object_constraint_loop_flags(base1->object); - - - test_constraints (base->object, "", 1); - - /* Test the subobject constraints */ - switch (base->object->type){ - case OB_ARMATURE: - { - bArmature *arm; - arm = get_armature(base->object); - if (arm) - test_bonelist_constraints (base->object, &arm->bonebase); - } - break; - default: - break; - } - - - } + return NULL; } -int test_constraints (Object *owner, const char *substring, int disable) -{ -/* init_constraint_elements();*/ - g_conObj = owner; - g_conString = substring; - - if (detect_constraint_loop (owner, substring, disable, 0)) - return 1; - else - return 0; - -/* free_constraint_elements(); */ -} - -static short detect_constraint_loop (Object *owner, const char* substring, int disable, char typefrom) -{ - - bConstraint *curcon; - ListBase *conlist; - int type; - int result = 0; - - if (!owner) - return result; - - /* Check parents */ - /* Get the constraint list for this object */ - - if (strlen (substring)){ - switch (owner->type){ - case OB_ARMATURE: - type = TARGET_BONE; - break; - default: - type = TARGET_OBJECT; - break; - } - } - else - type = TARGET_OBJECT; - - - switch (type){ - case TARGET_OBJECT: - conlist = &owner->constraints; - /* Check parents */ -#if 0 - if (owner->parent && (ELEM (owner->partype, PAROBJECT, PARBONE))){ - if (add_constraint_element (owner->parent, "", NULL, NULL)){ - return 1; - } - /* if (detect_constraint_loop (owner->parent, "", disable)){ - return 1; - } - */ - } - /* Check tracking */ - if (owner->track && (ELEM (owner->partype, PAROBJECT, PARBONE))){ - if (add_constraint_element (owner->track, "", NULL, NULL)){ - return 1; - } - /* if (detect_constraint_loop (owner->track, "", disable)){ - return 1; - } - */ - } -#else - if (owner->parent && (owner->partype==PAROBJECT)) - if (add_constraint_element (owner->parent, "", NULL, NULL)) - return 1; - - if (owner->parent && (owner->partype==PARBONE)) - if (add_constraint_element (owner->parent, owner->parsubstr, NULL, NULL)) - return 1; - - /* Check tracking */ - if (owner->track) - if (add_constraint_element (owner->track, "", NULL, NULL)) - return 1; -#endif - - break; - case TARGET_BONE: - { - Bone *bone; - bPoseChannel *chan; - - bone = get_named_bone(((bArmature*)owner->data), substring); - chan = get_pose_channel (owner->pose, substring); - if (bone){ - conlist = &chan->constraints; - if (bone->parent){ - if (add_constraint_element (owner, bone->parent->name, NULL, NULL)) - return 1; - if (detect_constraint_loop (owner, bone->parent->name, disable, 0)) - return 1; - } - else{ - if (add_constraint_element (owner, "", NULL, NULL)) - return 1; - if (detect_constraint_loop (owner, "", disable, 0)) - return 1; - } - } - else - conlist = NULL; - } - break; - default: - conlist = NULL; - break; - } - - /* Cycle constraints */ - if (conlist){ - for (curcon = conlist->first; curcon; curcon=curcon->next){ - - /* Clear the disable flag */ - - if (curcon->flag & CONSTRAINT_LOOPTESTED){ - return 0; - } - else { - curcon->flag &= ~CONSTRAINT_DISABLE; - curcon->flag |= CONSTRAINT_LOOPTESTED; - switch (curcon->type){ - case CONSTRAINT_TYPE_ACTION: - { - bActionConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_ACTION)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_LOCLIKE: - { - bLocateLikeConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_LOCLIKE)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_ROTLIKE: - { - bRotateLikeConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_ROTLIKE)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_KINEMATIC: - { - bKinematicConstraint *data = curcon->data; - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_KINEMATIC)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_TRACKTO: - { - bTrackToConstraint *data = curcon->data; - if (!exist_object(data->tar)) { - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (typefrom != CONSTRAINT_TYPE_TRACKTO && typefrom != CONSTRAINT_TYPE_LOCKTRACK){ - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - else { - curcon->flag |= CONSTRAINT_NOREFRESH; - } - - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_TRACKTO)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->reserved2==data->reserved1){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->reserved2+3==data->reserved1){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_LOCKTRACK: - { - bLockTrackConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (typefrom != CONSTRAINT_TYPE_TRACKTO && typefrom != CONSTRAINT_TYPE_LOCKTRACK){ - if (add_constraint_element (data->tar, data->subtarget, owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - else { - curcon->flag |= CONSTRAINT_NOREFRESH; - } - - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_LOCKTRACK)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->lockflag==data->trackflag){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->lockflag+3==data->trackflag){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_STRETCHTO: - { - bStretchToConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - - if ( (data->tar == owner) && - (!get_named_bone(get_armature(owner), - data->subtarget))) { - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - } - if (detect_constraint_loop (data->tar, data->subtarget, disable, CONSTRAINT_TYPE_LOCKTRACK)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - case CONSTRAINT_TYPE_FOLLOWPATH: - { - bFollowPathConstraint *data = curcon->data; - - if (!exist_object(data->tar)){ - data->tar = NULL; - break; - } - if (data->tar->type != OB_CURVE){ - data->tar = NULL; - break; - } - if (add_constraint_element (data->tar, "", owner, substring)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (detect_constraint_loop (data->tar, "", disable, CONSTRAINT_TYPE_FOLLOWPATH)){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->upflag==data->trackflag){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - if (data->upflag+3==data->trackflag){ - curcon->flag |= CONSTRAINT_DISABLE; - result = 1; - break; - // return 1; - } - } - break; - } - } - } - } - - return result; -} ListBase *get_constraint_client_channels (int forcevalid) { - Object *ob; char ipstr[64]; @@ -698,10 +102,10 @@ ListBase *get_constraint_client_channels (int forcevalid) case OB_ARMATURE: { bActionChannel *achan; - Bone *bone; + bPoseChannel *pchan; - bone = get_first_selected_bone(); - if (!bone) break; + pchan = get_active_posechannel(); + if (!pchan) break; /* Make sure we have an action */ if (!G.obpose->action){ @@ -712,14 +116,14 @@ ListBase *get_constraint_client_channels (int forcevalid) } /* Make sure we have an actionchannel */ - achan = get_named_actionchannel(G.obpose->action, bone->name); + achan = get_named_actionchannel(G.obpose->action, pchan->name); if (!achan){ if (!forcevalid) return NULL; achan = MEM_callocN (sizeof(bActionChannel), "actionChannel"); - strcpy (achan->name, bone->name); + strcpy (achan->name, pchan->name); sprintf (ipstr, "%s.%s", G.obpose->action->id.name+2, achan->name); ipstr[23]=0; achan->ipo= add_ipo(ipstr, ID_AC); @@ -760,25 +164,20 @@ ListBase *get_constraint_client(char *name, short *clientType, void **clientdata switch (G.obpose->type){ case OB_ARMATURE: { - Bone *bone; + bPoseChannel *pchan; - bone = get_first_selected_bone(); - if (!bone) break; + pchan = get_active_posechannel(); + if (!pchan) break; - { - bPoseChannel *chan; - - /* Is the bone the client? */ - if (clientType) - *clientType = TARGET_BONE; - if (clientdata) - *clientdata = bone; - if (name) - sprintf (name, "%s>>%s", name, bone->name); - chan = verify_pose_channel(G.obpose->pose, bone->name); - list = &chan->constraints; - - } + /* Is the bone the client? */ + if (clientType) + *clientType = TARGET_BONE; + if (clientdata) + *clientdata = pchan->bone; + if (name) + sprintf (name, "%s>>%s", name, pchan->name); + + list = &pchan->constraints; } break; } @@ -906,3 +305,241 @@ char *get_con_subtarget_name(bConstraint *constraint, Object *target) return NULL; } +/* checks validity of object pointers, and NULLs, + if Bone doesnt exist it sets the CONSTRAINT_DISABLE flag */ +static void test_constraints (Object *owner, const char* substring) +{ + + bConstraint *curcon; + ListBase *conlist= NULL; + int type; + + if (owner==NULL) return; + + /* Check parents */ + /* Get the constraint list for this object */ + + if (strlen (substring)){ + switch (owner->type){ + case OB_ARMATURE: + type = TARGET_BONE; + break; + default: + type = TARGET_OBJECT; + break; + } + } + else + type = TARGET_OBJECT; + + + switch (type){ + case TARGET_OBJECT: + conlist = &owner->constraints; + break; + case TARGET_BONE: + { + Bone *bone; + bPoseChannel *chan; + + bone = get_named_bone(((bArmature*)owner->data), substring); + chan = get_pose_channel (owner->pose, substring); + if (bone && chan){ + conlist = &chan->constraints; + } + } + break; + } + + /* Cycle constraints */ + if (conlist){ + for (curcon = conlist->first; curcon; curcon=curcon->next){ + curcon->flag &= ~CONSTRAINT_DISABLE; + + switch (curcon->type){ + case CONSTRAINT_TYPE_ACTION: + { + bActionConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_LOCLIKE: + { + bLocateLikeConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_ROTLIKE: + { + bRotateLikeConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_KINEMATIC: + { + bKinematicConstraint *data = curcon->data; + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_TRACKTO: + { + bTrackToConstraint *data = curcon->data; + if (!exist_object(data->tar)) { + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + if (data->reserved2==data->reserved1){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + if (data->reserved2+3==data->reserved1){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_LOCKTRACK: + { + bLockTrackConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + + if (data->lockflag==data->trackflag){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + if (data->lockflag+3==data->trackflag){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_STRETCHTO: + { + bStretchToConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + + if ( (data->tar == owner) && + (!get_named_bone(get_armature(owner), + data->subtarget))) { + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + case CONSTRAINT_TYPE_FOLLOWPATH: + { + bFollowPathConstraint *data = curcon->data; + + if (!exist_object(data->tar)){ + data->tar = NULL; + break; + } + if (data->tar->type != OB_CURVE){ + data->tar = NULL; + break; + } + if (data->upflag==data->trackflag){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + if (data->upflag+3==data->trackflag){ + curcon->flag |= CONSTRAINT_DISABLE; + break; + } + } + break; + } + } + } +} + +static void test_bonelist_constraints (Object *owner, ListBase *list) +{ + Bone *bone; + + for (bone = list->first; bone; bone=bone->next) { + + test_constraints(owner, bone->name); + test_bonelist_constraints (owner, &bone->childbase); + } +} + +void object_test_constraints (Object *owner) +{ + test_constraints(owner, ""); + + if(owner->type==OB_ARMATURE) { + bArmature *arm; + arm = get_armature(owner); + if (arm) + test_bonelist_constraints (owner, &arm->bonebase); + } + +} + + |