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Differential D7629 Diff 24417 source/blender/editors/transform/transform_mode.c

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source/blender/editors/transform/transform_mode.c

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*/ */
void ElementRotation_ex(TransInfo *t, void ElementRotation_ex(TransInfo *t,
TransDataContainer *tc, TransDataContainer *tc,
TransData *td, TransData *td,
const float mat[3][3], const float mat[3][3],
const float *center) const float *center)
{ {
float vec[3], totmat[3][3], smat[3][3]; float vec[3], totmat[3][3], smat[3][3];
float eul[3], fmat[3][3], quat[4]; float eul[3], fmat[3][3], quat[4], iquat[4];
if (td->ext && td->ext->iquat) {
copy_qt_qt(iquat, td->ext->iquat);
if (is_zero_qt(iquat)) {
/* Undefined value. */
unit_qt(iquat);
}
}
if (t->flag & T_POINTS) { if (t->flag & T_POINTS) {
mul_m3_m3m3(totmat, mat, td->mtx); mul_m3_m3m3(totmat, mat, td->mtx);
mul_m3_m3m3(smat, td->smtx, totmat); mul_m3_m3m3(smat, td->smtx, totmat);
/* apply gpencil falloff */ /* apply gpencil falloff */
if (t->options & CTX_GPENCIL_STROKES) { if (t->options & CTX_GPENCIL_STROKES) {
bGPDstroke *gps = (bGPDstroke *)td->extra; bGPDstroke *gps = (bGPDstroke *)td->extra;
Show All 17 Lines if (t->flag & T_POINTS) {
protectedTransBits(td->protectflag, vec); protectedTransBits(td->protectflag, vec);
add_v3_v3v3(td->loc, td->iloc, vec); add_v3_v3v3(td->loc, td->iloc, vec);
if (td->flag & TD_USEQUAT) { if (td->flag & TD_USEQUAT) {
mul_m3_series(fmat, td->smtx, mat, td->mtx); mul_m3_series(fmat, td->smtx, mat, td->mtx);
mat3_to_quat(quat, fmat); // Actual transform mat3_to_quat(quat, fmat); // Actual transform
if (td->ext->quat) { if (td->ext->quat) {
mul_qt_qtqt(td->ext->quat, quat, td->ext->iquat); mul_qt_qtqt(td->ext->quat, quat, iquat);
/* is there a reason not to have this here? -jahka */ /* is there a reason not to have this here? -jahka */
protectedQuaternionBits(td->protectflag, td->ext->quat, td->ext->iquat); protectedQuaternionBits(td->protectflag, td->ext->quat, iquat);
} }
} }
} }
/** /**
* HACK WARNING * HACK WARNING
* *
* This is some VERY ugly special case to deal with pose mode. * This is some VERY ugly special case to deal with pose mode.
* *
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines else if (t->flag & T_POSE) {
* So no other way than storing it in some dedicated members of td->ext! */ * So no other way than storing it in some dedicated members of td->ext! */
if ((t->flag & T_V3D_ALIGN) == 0) { /* align mode doesn't rotate objects itself */ if ((t->flag & T_V3D_ALIGN) == 0) { /* align mode doesn't rotate objects itself */
/* euler or quaternion/axis-angle? */ /* euler or quaternion/axis-angle? */
if (td->ext->rotOrder == ROT_MODE_QUAT) { if (td->ext->rotOrder == ROT_MODE_QUAT) {
mul_m3_series(fmat, td->ext->r_smtx, mat, td->ext->r_mtx); mul_m3_series(fmat, td->ext->r_smtx, mat, td->ext->r_mtx);
mat3_to_quat(quat, fmat); /* Actual transform */ mat3_to_quat(quat, fmat); /* Actual transform */
mul_qt_qtqt(td->ext->quat, quat, td->ext->iquat); mul_qt_qtqt(td->ext->quat, quat, iquat);
/* this function works on end result */ /* this function works on end result */
protectedQuaternionBits(td->protectflag, td->ext->quat, td->ext->iquat); protectedQuaternionBits(td->protectflag, td->ext->quat, iquat);
} }
else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) { else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) {
/* calculate effect based on quats */ /* calculate effect based on quats */
float iquat[4], tquat[4]; float tquat[4];
axis_angle_to_quat(iquat, td->ext->irotAxis, td->ext->irotAngle); axis_angle_to_quat(iquat, td->ext->irotAxis, td->ext->irotAngle);
mul_m3_series(fmat, td->ext->r_smtx, mat, td->ext->r_mtx); mul_m3_series(fmat, td->ext->r_smtx, mat, td->ext->r_mtx);
mat3_to_quat(quat, fmat); /* Actual transform */ mat3_to_quat(quat, fmat); /* Actual transform */
mul_qt_qtqt(tquat, quat, iquat); mul_qt_qtqt(tquat, quat, iquat);
quat_to_axis_angle(td->ext->rotAxis, td->ext->rotAngle, tquat); quat_to_axis_angle(td->ext->rotAxis, td->ext->rotAngle, tquat);
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines else {
if ((t->flag & T_V3D_ALIGN) == 0) { // align mode doesn't rotate objects itself if ((t->flag & T_V3D_ALIGN) == 0) { // align mode doesn't rotate objects itself
/* euler or quaternion? */ /* euler or quaternion? */
if ((td->ext->rotOrder == ROT_MODE_QUAT) || (td->flag & TD_USEQUAT)) { if ((td->ext->rotOrder == ROT_MODE_QUAT) || (td->flag & TD_USEQUAT)) {
/* can be called for texture space translate for example, then opt out */ /* can be called for texture space translate for example, then opt out */
if (td->ext->quat) { if (td->ext->quat) {
mul_m3_series(fmat, td->smtx, mat, td->mtx); mul_m3_series(fmat, td->smtx, mat, td->mtx);
mat3_to_quat(quat, fmat); // Actual transform mat3_to_quat(quat, fmat); // Actual transform
mul_qt_qtqt(td->ext->quat, quat, td->ext->iquat); mul_qt_qtqt(td->ext->quat, quat, iquat);
/* this function works on end result */ /* this function works on end result */
protectedQuaternionBits(td->protectflag, td->ext->quat, td->ext->iquat); protectedQuaternionBits(td->protectflag, td->ext->quat, iquat);
} }
} }
else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) { else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) {
/* calculate effect based on quats */ /* calculate effect based on quats */
float iquat[4], tquat[4]; float tquat[4];
axis_angle_to_quat(iquat, td->ext->irotAxis, td->ext->irotAngle); axis_angle_to_quat(iquat, td->ext->irotAxis, td->ext->irotAngle);
mul_m3_series(fmat, td->smtx, mat, td->mtx); mul_m3_series(fmat, td->smtx, mat, td->mtx);
mat3_to_quat(quat, fmat); // Actual transform mat3_to_quat(quat, fmat); // Actual transform
mul_qt_qtqt(tquat, quat, iquat); mul_qt_qtqt(tquat, quat, iquat);
quat_to_axis_angle(td->ext->rotAxis, td->ext->rotAngle, tquat); quat_to_axis_angle(td->ext->rotAxis, td->ext->rotAngle, tquat);
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