//euler sources from quternion sources
float *AnimationExporter::get_eul_source_for_quat(Object *ob)
{
FCurve *fcu = (FCurve *)ob->adt->action->curves.first;
const int keys = fcu->totvert;
float *quat = (float *)MEM_callocN(sizeof(float) * fcu->totvert * 4, "quat output source values");
float *eul = (float *)MEM_callocN(sizeof(float) * fcu->totvert * 3, "quat output source values");
float temp_quat[4];
float temp_eul[3];
while (fcu) {
char *transformName = extract_transform_name(fcu->rna_path);
if (!strcmp(transformName, "rotation_quaternion") ) {
for (int i = 0; i < fcu->totvert; i++) {
*(quat + (i * 4) + fcu->array_index) = fcu->bezt[i].vec[1][1];
}
}
fcu = fcu->next;
}
for (int i = 0; i < keys; i++) {
for (int j = 0; j < 4; j++)
temp_quat[j] = quat[(i * 4) + j];
quat_to_eul(temp_eul, temp_quat);
for (int k = 0; k < 3; k++)
eul[i * 3 + k] = temp_eul[k];
}
MEM_freeN(quat);
return eul;
}
void ED_object_rotation_from_view(bContext *C, float *rot)
{
RegionView3D *rv3d= CTX_wm_region_view3d(C);
if(rv3d) {
float quat[4];
copy_qt_qt(quat, rv3d->viewquat);
quat[0]= -quat[0];
quat_to_eul(rot, quat);
}
else {
zero_v3(rot);
}
}
static PyObject *Quaternion_to_euler(QuaternionObject *self, PyObject *args)
{
float tquat[4];
float eul[3];
const char *order_str = NULL;
short order = EULER_ORDER_XYZ;
EulerObject *eul_compat = NULL;
if (!PyArg_ParseTuple(args, "|sO!:to_euler", &order_str, &euler_Type, &eul_compat))
return NULL;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (order_str) {
order = euler_order_from_string(order_str, "Matrix.to_euler()");
if (order == -1)
return NULL;
}
normalize_qt_qt(tquat, self->quat);
if (eul_compat) {
float mat[3][3];
if (BaseMath_ReadCallback(eul_compat) == -1)
return NULL;
quat_to_mat3(mat, tquat);
if (order == EULER_ORDER_XYZ) mat3_to_compatible_eul(eul, eul_compat->eul, mat);
else mat3_to_compatible_eulO(eul, eul_compat->eul, order, mat);
}
else {
if (order == EULER_ORDER_XYZ) quat_to_eul(eul, tquat);
else quat_to_eulO(eul, order, tquat);
}
return Euler_CreatePyObject(eul, order, Py_NEW, NULL);
}
/* clear rotation of object */
static void object_clear_rot(Object *ob)
{
/* clear rotations that aren't locked */
if (ob->protectflag & (OB_LOCK_ROTX|OB_LOCK_ROTY|OB_LOCK_ROTZ|OB_LOCK_ROTW)) {
if (ob->protectflag & OB_LOCK_ROT4D) {
/* perform clamping on a component by component basis */
if (ob->rotmode == ROT_MODE_AXISANGLE) {
if ((ob->protectflag & OB_LOCK_ROTW) == 0)
ob->rotAngle= ob->drotAngle= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->rotAxis[0]= ob->drotAxis[0]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->rotAxis[1]= ob->drotAxis[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->rotAxis[2]= ob->drotAxis[2]= 0.0f;
/* check validity of axis - axis should never be 0,0,0 (if so, then we make it rotate about y) */
if (IS_EQF(ob->rotAxis[0], ob->rotAxis[1]) && IS_EQF(ob->rotAxis[1], ob->rotAxis[2]))
ob->rotAxis[1] = 1.0f;
if (IS_EQF(ob->drotAxis[0], ob->drotAxis[1]) && IS_EQF(ob->drotAxis[1], ob->drotAxis[2]))
ob->drotAxis[1]= 1.0f;
}
else if (ob->rotmode == ROT_MODE_QUAT) {
if ((ob->protectflag & OB_LOCK_ROTW) == 0)
ob->quat[0]= ob->dquat[0]= 1.0f;
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->quat[1]= ob->dquat[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->quat[2]= ob->dquat[2]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->quat[3]= ob->dquat[3]= 0.0f;
// TODO: does this quat need normalising now?
}
else {
/* the flag may have been set for the other modes, so just ignore the extra flag... */
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->rot[0]= ob->drot[0]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->rot[1]= ob->drot[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->rot[2]= ob->drot[2]= 0.0f;
}
}
else {
/* perform clamping using euler form (3-components) */
// FIXME: deltas are not handled for these cases yet...
float eul[3], oldeul[3], quat1[4] = {0};
if (ob->rotmode == ROT_MODE_QUAT) {
copy_qt_qt(quat1, ob->quat);
quat_to_eul(oldeul, ob->quat);
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
axis_angle_to_eulO(oldeul, EULER_ORDER_DEFAULT, ob->rotAxis, ob->rotAngle);
}
else {
copy_v3_v3(oldeul, ob->rot);
}
eul[0]= eul[1]= eul[2]= 0.0f;
if (ob->protectflag & OB_LOCK_ROTX)
eul[0]= oldeul[0];
if (ob->protectflag & OB_LOCK_ROTY)
eul[1]= oldeul[1];
if (ob->protectflag & OB_LOCK_ROTZ)
eul[2]= oldeul[2];
if (ob->rotmode == ROT_MODE_QUAT) {
eul_to_quat(ob->quat, eul);
/* quaternions flip w sign to accumulate rotations correctly */
if ((quat1[0]<0.0f && ob->quat[0]>0.0f) || (quat1[0]>0.0f && ob->quat[0]<0.0f)) {
mul_qt_fl(ob->quat, -1.0f);
}
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
eulO_to_axis_angle(ob->rotAxis, &ob->rotAngle,eul, EULER_ORDER_DEFAULT);
}
else {
copy_v3_v3(ob->rot, eul);
}
}
} // Duplicated in source/blender/editors/armature/editarmature.c
else {
if (ob->rotmode == ROT_MODE_QUAT) {
unit_qt(ob->quat);
unit_qt(ob->dquat);
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
unit_axis_angle(ob->rotAxis, &ob->rotAngle);
unit_axis_angle(ob->drotAxis, &ob->drotAngle);
}
else {
zero_v3(ob->rot);
zero_v3(ob->drot);
}
}
}
static void v3d_posearmature_buts(uiLayout *layout, Object *ob)
{
// uiBlock *block= uiLayoutGetBlock(layout);
// bArmature *arm;
bPoseChannel *pchan;
// TransformProperties *tfp= v3d->properties_storage;
PointerRNA pchanptr;
uiLayout *col;
// uiLayout *row;
// uiBut *but;
pchan= get_active_posechannel(ob);
// row= uiLayoutRow(layout, 0);
if (!pchan) {
uiItemL(layout, "No Bone Active", ICON_NONE);
return;
}
RNA_pointer_create(&ob->id, &RNA_PoseBone, pchan, &pchanptr);
col= uiLayoutColumn(layout, 0);
/* XXX: RNA buts show data in native types (i.e. quats, 4-component axis/angle, etc.)
* but oldskool UI shows in eulers always. Do we want to be able to still display in Eulers?
* Maybe needs RNA/ui options to display rotations as different types... */
v3d_transform_butsR(col, &pchanptr);
#if 0
uiLayoutAbsoluteBlock(layout);
if (pchan->rotmode == ROT_MODE_AXISANGLE) {
float quat[4];
/* convert to euler, passing through quats... */
axis_angle_to_quat(quat, pchan->rotAxis, pchan->rotAngle);
quat_to_eul( tfp->ob_eul,quat);
}
else if (pchan->rotmode == ROT_MODE_QUAT)
quat_to_eul( tfp->ob_eul,pchan->quat);
else
copy_v3_v3(tfp->ob_eul, pchan->eul);
tfp->ob_eul[0]*= 180.0/M_PI;
tfp->ob_eul[1]*= 180.0/M_PI;
tfp->ob_eul[2]*= 180.0/M_PI;
uiDefBut(block, LABEL, 0, "Location:", 0, 240, 100, 20, 0, 0, 0, 0, 0, "");
uiBlockBeginAlign(block);
but= uiDefButF(block, NUM, B_ARMATUREPANEL2, "X:", 0, 220, 120, 19, pchan->loc, -lim, lim, 100, 3, "");
uiButSetUnitType(but, PROP_UNIT_LENGTH);
but= uiDefButF(block, NUM, B_ARMATUREPANEL2, "Y:", 0, 200, 120, 19, pchan->loc+1, -lim, lim, 100, 3, "");
uiButSetUnitType(but, PROP_UNIT_LENGTH);
but= uiDefButF(block, NUM, B_ARMATUREPANEL2, "Z:", 0, 180, 120, 19, pchan->loc+2, -lim, lim, 100, 3, "");
uiButSetUnitType(but, PROP_UNIT_LENGTH);
uiBlockEndAlign(block);
uiBlockBeginAlign(block);
uiDefIconButBitS(block, ICONTOG, OB_LOCK_LOCX, B_REDR, ICON_UNLOCKED, 125, 220, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects X Location value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_LOCY, B_REDR, ICON_UNLOCKED, 125, 200, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects Y Location value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_LOCZ, B_REDR, ICON_UNLOCKED, 125, 180, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects Z Location value from being Transformed");
uiBlockEndAlign(block);
uiDefBut(block, LABEL, 0, "Rotation:", 0, 160, 100, 20, 0, 0, 0, 0, 0, "");
uiBlockBeginAlign(block);
uiDefButF(block, NUM, B_ARMATUREPANEL3, "X:", 0, 140, 120, 19, tfp->ob_eul, -1000.0, 1000.0, 100, 3, "");
uiDefButF(block, NUM, B_ARMATUREPANEL3, "Y:", 0, 120, 120, 19, tfp->ob_eul+1, -1000.0, 1000.0, 100, 3, "");
uiDefButF(block, NUM, B_ARMATUREPANEL3, "Z:", 0, 100, 120, 19, tfp->ob_eul+2, -1000.0, 1000.0, 100, 3, "");
uiBlockEndAlign(block);
uiBlockBeginAlign(block);
uiDefIconButBitS(block, ICONTOG, OB_LOCK_ROTX, B_REDR, ICON_UNLOCKED, 125, 140, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects X Rotation value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_ROTY, B_REDR, ICON_UNLOCKED, 125, 120, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects Y Rotation value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_ROTZ, B_REDR, ICON_UNLOCKED, 125, 100, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects Z Rotation value from being Transformed");
uiBlockEndAlign(block);
uiDefBut(block, LABEL, 0, "Scale:", 0, 80, 100, 20, 0, 0, 0, 0, 0, "");
uiBlockBeginAlign(block);
uiDefButF(block, NUM, B_ARMATUREPANEL2, "X:", 0, 60, 120, 19, pchan->size, -lim, lim, 10, 3, "");
uiDefButF(block, NUM, B_ARMATUREPANEL2, "Y:", 0, 40, 120, 19, pchan->size+1, -lim, lim, 10, 3, "");
uiDefButF(block, NUM, B_ARMATUREPANEL2, "Z:", 0, 20, 120, 19, pchan->size+2, -lim, lim, 10, 3, "");
uiBlockEndAlign(block);
uiBlockBeginAlign(block);
uiDefIconButBitS(block, ICONTOG, OB_LOCK_SCALEX, B_REDR, ICON_UNLOCKED, 125, 60, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects X Scale value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_SCALEY, B_REDR, ICON_UNLOCKED, 125, 40, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects Y Scale value from being Transformed");
uiDefIconButBitS(block, ICONTOG, OB_LOCK_SCALEZ, B_REDR, ICON_UNLOCKED, 125, 20, 25, 19, &(pchan->protectflag), 0, 0, 0, 0, "Protects z Scale value from being Transformed");
uiBlockEndAlign(block);
#endif
}
