/* Get (or add relevant data to be able to do so) F-Curve from the driver stack,
* for the given Animation Data block. This assumes that all the destinations are valid.
*
* - add: 0 - don't add anything if not found,
* 1 - add new Driver FCurve,
* -1 - add new Driver FCurve without driver stuff (for pasting)
*/
FCurve *verify_driver_fcurve (ID *id, const char rna_path[], const int array_index, short add)
{
AnimData *adt;
FCurve *fcu;
/* sanity checks */
if ELEM(NULL, id, rna_path)
return NULL;
/* init animdata if none available yet */
adt= BKE_animdata_from_id(id);
if ((adt == NULL) && (add))
adt= BKE_id_add_animdata(id);
if (adt == NULL) {
/* if still none (as not allowed to add, or ID doesn't have animdata for some reason) */
return NULL;
}
/* try to find f-curve matching for this setting
* - add if not found and allowed to add one
* TODO: add auto-grouping support? how this works will need to be resolved
*/
fcu= list_find_fcurve(&adt->drivers, rna_path, array_index);
if ((fcu == NULL) && (add)) {
/* use default settings to make a F-Curve */
fcu= MEM_callocN(sizeof(FCurve), "FCurve");
fcu->flag = (FCURVE_VISIBLE|FCURVE_SELECTED);
/* store path - make copy, and store that */
fcu->rna_path= BLI_strdupn(rna_path, strlen(rna_path));
fcu->array_index= array_index;
/* if add is negative, don't init this data yet, since it will be filled in by the pasted driver */
if (add > 0) {
/* add some new driver data */
fcu->driver= MEM_callocN(sizeof(ChannelDriver), "ChannelDriver");
/* add simple generator modifier for driver so that there is some visible representation */
add_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_GENERATOR);
}
/* just add F-Curve to end of driver list */
BLI_addtail(&adt->drivers, fcu);
}
/* return the F-Curve */
return fcu;
}
/* Get (or add relevant data to be able to do so) F-Curve from the driver stack,
* for the given Animation Data block. This assumes that all the destinations are valid.
*
* - add: 0 - don't add anything if not found,
* 1 - add new Driver FCurve (with keyframes for visual tweaking),
* 2 - add new Driver FCurve (with generator, for script backwards compatibility)
* -1 - add new Driver FCurve without driver stuff (for pasting)
*/
FCurve *verify_driver_fcurve(ID *id, const char rna_path[], const int array_index, short add)
{
AnimData *adt;
FCurve *fcu;
/* sanity checks */
if (ELEM(NULL, id, rna_path))
return NULL;
/* init animdata if none available yet */
adt = BKE_animdata_from_id(id);
if ((adt == NULL) && (add))
adt = BKE_id_add_animdata(id);
if (adt == NULL) {
/* if still none (as not allowed to add, or ID doesn't have animdata for some reason) */
return NULL;
}
/* try to find f-curve matching for this setting
* - add if not found and allowed to add one
* TODO: add auto-grouping support? how this works will need to be resolved
*/
fcu = list_find_fcurve(&adt->drivers, rna_path, array_index);
if ((fcu == NULL) && (add)) {
/* use default settings to make a F-Curve */
fcu = MEM_callocN(sizeof(FCurve), "FCurve");
fcu->flag = (FCURVE_VISIBLE | FCURVE_SELECTED);
/* store path - make copy, and store that */
fcu->rna_path = BLI_strdupn(rna_path, strlen(rna_path));
fcu->array_index = array_index;
/* if add is negative, don't init this data yet, since it will be filled in by the pasted driver */
if (add > 0) {
BezTriple *bezt;
size_t i;
/* add some new driver data */
fcu->driver = MEM_callocN(sizeof(ChannelDriver), "ChannelDriver");
fcu->driver->flag |= DRIVER_FLAG_SHOWDEBUG;
/* F-Modifier or Keyframes? */
// FIXME: replace these magic numbers with defines
if (add == 2) {
/* Python API Backwards compatibility hack:
* Create FModifier so that old scripts won't break
* for now before 2.7 series -- (September 4, 2013)
*/
add_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_GENERATOR);
}
else {
/* add 2 keyframes so that user has something to work with
* - These are configured to 0,0 and 1,1 to give a 1-1 mapping
* which can be easily tweaked from there.
*/
insert_vert_fcurve(fcu, 0.0f, 0.0f, INSERTKEY_FAST);
insert_vert_fcurve(fcu, 1.0f, 1.0f, INSERTKEY_FAST);
/* configure this curve to extrapolate */
for (i = 0, bezt = fcu->bezt; (i < fcu->totvert) && bezt; i++, bezt++) {
bezt->h1 = bezt->h2 = HD_VECT;
}
fcu->extend = FCURVE_EXTRAPOLATE_LINEAR;
calchandles_fcurve(fcu);
}
}
/* just add F-Curve to end of driver list */
BLI_addtail(&adt->drivers, fcu);
}
/* return the F-Curve */
return fcu;
}
///this generates ipo curves for position, rotation, allowing to use game physics in animation
void KX_BlenderSceneConverter::WritePhysicsObjectToAnimationIpo(int frameNumber)
{
KX_SceneList* scenes = m_ketsjiEngine->CurrentScenes();
int numScenes = scenes->size();
int i;
for (i=0;i<numScenes;i++)
{
KX_Scene* scene = scenes->at(i);
//PHY_IPhysicsEnvironment* physEnv = scene->GetPhysicsEnvironment();
CListValue* parentList = scene->GetObjectList();
int numObjects = parentList->GetCount();
int g;
for (g=0;g<numObjects;g++)
{
KX_GameObject* gameObj = (KX_GameObject*)parentList->GetValue(g);
Object* blenderObject = gameObj->GetBlenderObject();
if (blenderObject && blenderObject->parent==NULL && gameObj->IsDynamic())
{
//KX_IPhysicsController* physCtrl = gameObj->GetPhysicsController();
if (blenderObject->adt==NULL)
BKE_id_add_animdata(&blenderObject->id);
if (blenderObject->adt)
{
const MT_Point3& position = gameObj->NodeGetWorldPosition();
//const MT_Vector3& scale = gameObj->NodeGetWorldScaling();
const MT_Matrix3x3& orn = gameObj->NodeGetWorldOrientation();
position.getValue(blenderObject->loc);
float tmat[3][3];
for (int r=0;r<3;r++)
for (int c=0;c<3;c++)
tmat[r][c] = (float)orn[c][r];
mat3_to_compatible_eul(blenderObject->rot, blenderObject->rot, tmat);
insert_keyframe(NULL, &blenderObject->id, NULL, NULL, "location", -1, (float)frameNumber, INSERTKEY_FAST);
insert_keyframe(NULL, &blenderObject->id, NULL, NULL, "rotation_euler", -1, (float)frameNumber, INSERTKEY_FAST);
#if 0
const MT_Point3& position = gameObj->NodeGetWorldPosition();
//const MT_Vector3& scale = gameObj->NodeGetWorldScaling();
const MT_Matrix3x3& orn = gameObj->NodeGetWorldOrientation();
float eulerAngles[3];
float eulerAnglesOld[3] = {0.0f, 0.0f, 0.0f};
float tmat[3][3];
// XXX animato
Ipo* ipo = blenderObject->ipo;
//create the curves, if not existing, set linear if new
IpoCurve *icu_lx = findIpoCurve((IpoCurve *)ipo->curve.first,"LocX");
if (!icu_lx) {
icu_lx = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_LOC_X, 1);
if (icu_lx) icu_lx->ipo = IPO_LIN;
}
IpoCurve *icu_ly = findIpoCurve((IpoCurve *)ipo->curve.first,"LocY");
if (!icu_ly) {
icu_ly = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_LOC_Y, 1);
if (icu_ly) icu_ly->ipo = IPO_LIN;
}
IpoCurve *icu_lz = findIpoCurve((IpoCurve *)ipo->curve.first,"LocZ");
if (!icu_lz) {
icu_lz = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_LOC_Z, 1);
if (icu_lz) icu_lz->ipo = IPO_LIN;
}
IpoCurve *icu_rx = findIpoCurve((IpoCurve *)ipo->curve.first,"RotX");
if (!icu_rx) {
icu_rx = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_ROT_X, 1);
if (icu_rx) icu_rx->ipo = IPO_LIN;
}
IpoCurve *icu_ry = findIpoCurve((IpoCurve *)ipo->curve.first,"RotY");
if (!icu_ry) {
icu_ry = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_ROT_Y, 1);
if (icu_ry) icu_ry->ipo = IPO_LIN;
}
IpoCurve *icu_rz = findIpoCurve((IpoCurve *)ipo->curve.first,"RotZ");
if (!icu_rz) {
icu_rz = verify_ipocurve(&blenderObject->id, ipo->blocktype, NULL, NULL, NULL, OB_ROT_Z, 1);
if (icu_rz) icu_rz->ipo = IPO_LIN;
}
if (icu_rx) eulerAnglesOld[0]= eval_icu( icu_rx, frameNumber - 1 ) / ((180 / 3.14159265f) / 10);
if (icu_ry) eulerAnglesOld[1]= eval_icu( icu_ry, frameNumber - 1 ) / ((180 / 3.14159265f) / 10);
if (icu_rz) eulerAnglesOld[2]= eval_icu( icu_rz, frameNumber - 1 ) / ((180 / 3.14159265f) / 10);
// orn.getValue((float *)tmat); // uses the wrong ordering, cant use this
for (int r=0;r<3;r++)
for (int c=0;c<3;c++)
tmat[r][c] = orn[c][r];
// mat3_to_eul( eulerAngles,tmat); // better to use Mat3ToCompatibleEul
mat3_to_compatible_eul( eulerAngles, eulerAnglesOld,tmat);
//eval_icu
for (int x = 0; x < 3; x++)
eulerAngles[x] *= (float) ((180 / 3.14159265f) / 10.0);
//fill the curves with data
if (icu_lx) insert_vert_icu(icu_lx, frameNumber, position.x(), 1);
if (icu_ly) insert_vert_icu(icu_ly, frameNumber, position.y(), 1);
if (icu_lz) insert_vert_icu(icu_lz, frameNumber, position.z(), 1);
if (icu_rx) insert_vert_icu(icu_rx, frameNumber, eulerAngles[0], 1);
if (icu_ry) insert_vert_icu(icu_ry, frameNumber, eulerAngles[1], 1);
if (icu_rz) insert_vert_icu(icu_rz, frameNumber, eulerAngles[2], 1);
// Handles are corrected at the end, testhandles_ipocurve isn't needed yet
#endif
}
}
}
}
}
