diff options
author | Campbell Barton <ideasman42@gmail.com> | 2015-12-22 21:04:52 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2015-12-22 21:04:52 +0300 |
commit | 642b77ef0e394baf090b417f93c094093c885aa6 (patch) | |
tree | 095617e119bde4b871fdb20bcc0e5c721190a488 | |
parent | 0241e280498508552f204b6c61f1080b84265820 (diff) |
Fix T31605: Nupad ignores Rotate around selection
Add support for smooth-view orbiting a point besides the view center.
-rw-r--r-- | source/blender/editors/space_view3d/view3d_edit.c | 58 | ||||
-rw-r--r-- | source/blender/editors/space_view3d/view3d_intern.h | 6 | ||||
-rw-r--r-- | source/blender/editors/space_view3d/view3d_view.c | 22 |
3 files changed, 57 insertions, 29 deletions
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c index c45e3aa2586..84ab52f92a1 100644 --- a/source/blender/editors/space_view3d/view3d_edit.c +++ b/source/blender/editors/space_view3d/view3d_edit.c @@ -609,18 +609,18 @@ static void viewops_data_alloc(bContext *C, wmOperator *op) vod->rv3d = vod->ar->regiondata; } -static void view3d_orbit_apply_dyn_ofs( - float r_ofs[3], const float dyn_ofs[3], - const float oldquat[4], const float viewquat[4]) +void view3d_orbit_apply_dyn_ofs( + float r_ofs[3], const float ofs_old[3], const float viewquat_old[4], + const float viewquat_new[4], const float dyn_ofs[3]) { - float q1[4]; - invert_qt_qt_normalized(q1, oldquat); - mul_qt_qtqt(q1, q1, viewquat); + float q[4]; + invert_qt_qt_normalized(q, viewquat_old); + mul_qt_qtqt(q, q, viewquat_new); - invert_qt_normalized(q1); + invert_qt_normalized(q); - sub_v3_v3(r_ofs, dyn_ofs); - mul_qt_v3(q1, r_ofs); + sub_v3_v3v3(r_ofs, ofs_old, dyn_ofs); + mul_qt_v3(q, r_ofs); add_v3_v3(r_ofs, dyn_ofs); } @@ -910,12 +910,11 @@ void viewrotate_modal_keymap(wmKeyConfig *keyconf) } -static void viewrotate_apply_dyn_ofs(ViewOpsData *vod, const float viewquat[4]) +static void viewrotate_apply_dyn_ofs(ViewOpsData *vod, const float viewquat_new[4]) { if (vod->use_dyn_ofs) { RegionView3D *rv3d = vod->rv3d; - copy_v3_v3(rv3d->ofs, vod->ofs); - view3d_orbit_apply_dyn_ofs(rv3d->ofs, vod->dyn_ofs, vod->oldquat, viewquat); + view3d_orbit_apply_dyn_ofs(rv3d->ofs, vod->ofs, vod->oldquat, viewquat_new, vod->dyn_ofs); } } @@ -3807,10 +3806,21 @@ static void axis_set_view(bContext *C, View3D *v3d, ARegion *ar, &(const V3D_SmoothParams){.ofs = ofs, .quat = quat, .dist = &dist}); } else { + /* rotate around selection */ + const float *dyn_ofs_pt = NULL; + float dyn_ofs[3]; + + if (U.uiflag & USER_ORBIT_SELECTION) { + if (view3d_orbit_calc_center(C, dyn_ofs)) { + negate_v3(dyn_ofs); + dyn_ofs_pt = dyn_ofs; + } + } + /* no camera involved */ ED_view3d_smooth_view( C, v3d, ar, smooth_viewtx, - &(const V3D_SmoothParams){.quat = quat}); + &(const V3D_SmoothParams){.quat = quat, .dyn_ofs = dyn_ofs_pt}); } } @@ -3984,8 +3994,6 @@ static int vieworbit_exec(bContext *C, wmOperator *op) int smooth_viewtx = WM_operator_smooth_viewtx_get(op); float quat_mul[4]; float quat_new[4]; - float ofs_new[3]; - float *ofs_new_pt = NULL; if (view_opposite == RV3D_VIEW_USER) { view3d_ensure_persp(v3d, ar); @@ -4020,25 +4028,19 @@ static int vieworbit_exec(bContext *C, wmOperator *op) rv3d->view = RV3D_VIEW_USER; } - if (U.uiflag & USER_ORBIT_SELECTION) { - float dyn_ofs[3]; - view3d_orbit_calc_center(C, dyn_ofs); - negate_v3(dyn_ofs); - - copy_v3_v3(ofs_new, rv3d->ofs); - - view3d_orbit_apply_dyn_ofs(ofs_new, dyn_ofs, rv3d->viewquat, quat_new); - ofs_new_pt = ofs_new; + float dyn_ofs[3], *dyn_ofs_pt = NULL; - /* disable smoothview in this case - * although it works OK, it looks a little odd. */ - smooth_viewtx = 0; + if (U.uiflag & USER_ORBIT_SELECTION) { + if (view3d_orbit_calc_center(C, dyn_ofs)) { + negate_v3(dyn_ofs); + dyn_ofs_pt = dyn_ofs; + } } ED_view3d_smooth_view( C, v3d, ar, smooth_viewtx, - &(const V3D_SmoothParams){.ofs = ofs_new_pt, .quat = quat_new}); + &(const V3D_SmoothParams){.quat = quat_new, .dyn_ofs = dyn_ofs_pt}); return OPERATOR_FINISHED; } diff --git a/source/blender/editors/space_view3d/view3d_intern.h b/source/blender/editors/space_view3d/view3d_intern.h index 52b14d67350..855c8a959fe 100644 --- a/source/blender/editors/space_view3d/view3d_intern.h +++ b/source/blender/editors/space_view3d/view3d_intern.h @@ -106,6 +106,10 @@ void VIEW3D_OT_zoom_border(struct wmOperatorType *ot); void view3d_boxview_copy(ScrArea *sa, ARegion *ar); +void view3d_orbit_apply_dyn_ofs( + float r_ofs[3], const float ofs_old[3], const float viewquat_old[4], + const float viewquat_new[4], const float dyn_ofs[3]); + void view3d_ndof_fly( const struct wmNDOFMotionData *ndof, struct View3D *v3d, struct RegionView3D *rv3d, @@ -211,6 +215,8 @@ bool ED_view3d_boundbox_clip(RegionView3D *rv3d, const struct BoundBox *bb); typedef struct V3D_SmoothParams { struct Object *camera_old, *camera; const float *ofs, *quat, *dist, *lens; + /* alternate rotation center (ofs = must be NULL) */ + const float *dyn_ofs; } V3D_SmoothParams; void ED_view3d_smooth_view_ex( diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c index 1201f70ed94..1b1ebc95ad1 100644 --- a/source/blender/editors/space_view3d/view3d_view.c +++ b/source/blender/editors/space_view3d/view3d_view.c @@ -138,6 +138,9 @@ struct SmoothView3DStore { bool to_camera; + bool use_dyn_ofs; + float dyn_ofs[3]; + /* When smooth-view is enabled, store the 'rv3d->view' here, * assign back when the view motion is completed. */ char org_view; @@ -211,6 +214,17 @@ void ED_view3d_smooth_view_ex( if (sview->lens) sms.dst.lens = *sview->lens; + if (sview->dyn_ofs) { + BLI_assert(sview->ofs == NULL); + BLI_assert(sview->quat != NULL); + + copy_v3_v3(sms.dyn_ofs, sview->dyn_ofs); + sms.use_dyn_ofs = true; + + /* calcualte the final destination offset */ + view3d_orbit_apply_dyn_ofs(sms.dst.ofs, sms.src.ofs, sms.src.quat, sms.dst.quat, sms.dyn_ofs); + } + if (sview->camera) { sms.dst.dist = ED_view3d_offset_distance(sview->camera->obmat, sview->ofs, VIEW3D_DIST_FALLBACK); ED_view3d_from_object(sview->camera, sms.dst.ofs, sms.dst.quat, &sms.dst.dist, &sms.dst.lens); @@ -380,8 +394,14 @@ static int view3d_smoothview_invoke(bContext *C, wmOperator *UNUSED(op), const w step_inv = 1.0f - step; - interp_v3_v3v3(rv3d->ofs, sms->src.ofs, sms->dst.ofs, step); interp_qt_qtqt(rv3d->viewquat, sms->src.quat, sms->dst.quat, step); + + if (sms->use_dyn_ofs) { + view3d_orbit_apply_dyn_ofs(rv3d->ofs, sms->src.ofs, sms->src.quat, rv3d->viewquat, sms->dyn_ofs); + } + else { + interp_v3_v3v3(rv3d->ofs, sms->src.ofs, sms->dst.ofs, step); + } rv3d->dist = sms->dst.dist * step + sms->src.dist * step_inv; v3d->lens = sms->dst.lens * step + sms->src.lens * step_inv; |