diff options
Diffstat (limited to 'source/blender/editors/transform')
30 files changed, 206 insertions, 178 deletions
diff --git a/source/blender/editors/transform/transform.h b/source/blender/editors/transform/transform.h index 1917d9463f4..6356144d77a 100644 --- a/source/blender/editors/transform/transform.h +++ b/source/blender/editors/transform/transform.h @@ -79,7 +79,6 @@ typedef struct TransSnap { bool project; bool snap_self; bool peel; - bool snap_spatial_grid; bool use_backface_culling; char status; /* Snapped Element Type (currently for objects only). */ diff --git a/source/blender/editors/transform/transform_constraints.c b/source/blender/editors/transform/transform_constraints.c index 4e5eaf4bf51..8a132f89b1c 100644 --- a/source/blender/editors/transform/transform_constraints.c +++ b/source/blender/editors/transform/transform_constraints.c @@ -167,7 +167,7 @@ static void postConstraintChecks(TransInfo *t, float vec[3]) { mul_m3_v3(t->spacemtx_inv, vec); - snapGridIncrement(t, vec); + transform_snap_increment(t, vec); if (t->flag & T_NULL_ONE) { if (!(t->con.mode & CON_AXIS0)) { diff --git a/source/blender/editors/transform/transform_mode.c b/source/blender/editors/transform/transform_mode.c index 495c21bc755..edc0781e18e 100644 --- a/source/blender/editors/transform/transform_mode.c +++ b/source/blender/editors/transform/transform_mode.c @@ -1014,7 +1014,7 @@ void ElementResize(TransInfo *t, TransDataContainer *tc, TransData *td, float ma /* scale stroke thickness */ if (td->val) { - snapGridIncrement(t, t->values_final); + transform_snap_increment(t, t->values_final); applyNumInput(&t->num, t->values_final); float ratio = t->values_final[0]; diff --git a/source/blender/editors/transform/transform_mode_baketime.c b/source/blender/editors/transform/transform_mode_baketime.c index 4e7fc3578ce..235b04b1858 100644 --- a/source/blender/editors/transform/transform_mode_baketime.c +++ b/source/blender/editors/transform/transform_mode_baketime.c @@ -67,7 +67,7 @@ static void applyBakeTime(TransInfo *t, const int mval[2]) time = (float)(t->center2d[0] - mval[0]) * fac; } - snapGridIncrement(t, &time); + transform_snap_increment(t, &time); applyNumInput(&t->num, &time); diff --git a/source/blender/editors/transform/transform_mode_bbone_resize.c b/source/blender/editors/transform/transform_mode_bbone_resize.c index 80a5b307a91..d067c9df418 100644 --- a/source/blender/editors/transform/transform_mode_bbone_resize.c +++ b/source/blender/editors/transform/transform_mode_bbone_resize.c @@ -124,7 +124,7 @@ static void applyBoneSize(TransInfo *t, const int UNUSED(mval[2])) copy_v3_fl(t->values_final, ratio); - snapGridIncrement(t, t->values_final); + transform_snap_increment(t, t->values_final); if (applyNumInput(&t->num, t->values_final)) { constraintNumInput(t, t->values_final); diff --git a/source/blender/editors/transform/transform_mode_bend.c b/source/blender/editors/transform/transform_mode_bend.c index 3b51626b170..86de40448b7 100644 --- a/source/blender/editors/transform/transform_mode_bend.c +++ b/source/blender/editors/transform/transform_mode_bend.c @@ -104,7 +104,7 @@ static void Bend(TransInfo *t, const int UNUSED(mval[2])) const float radius_snap = 0.1f; const float snap_hack = (t->snap[1] * data->warp_init_dist) / radius_snap; values.scale *= snap_hack; - snapGridIncrement(t, values.vector); + transform_snap_increment(t, values.vector); values.scale /= snap_hack; } #endif diff --git a/source/blender/editors/transform/transform_mode_boneenvelope.c b/source/blender/editors/transform/transform_mode_boneenvelope.c index b7a34769f5a..7f5a8fedeef 100644 --- a/source/blender/editors/transform/transform_mode_boneenvelope.c +++ b/source/blender/editors/transform/transform_mode_boneenvelope.c @@ -53,7 +53,7 @@ static void applyBoneEnvelope(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_boneroll.c b/source/blender/editors/transform/transform_mode_boneroll.c index 1503519c519..8805d54e1f8 100644 --- a/source/blender/editors/transform/transform_mode_boneroll.c +++ b/source/blender/editors/transform/transform_mode_boneroll.c @@ -54,7 +54,7 @@ static void applyBoneRoll(TransInfo *t, const int UNUSED(mval[2])) final = t->values[0]; - snapGridIncrement(t, &final); + transform_snap_increment(t, &final); applyNumInput(&t->num, &final); diff --git a/source/blender/editors/transform/transform_mode_curveshrinkfatten.c b/source/blender/editors/transform/transform_mode_curveshrinkfatten.c index 84e4e950804..fd65b019fe0 100644 --- a/source/blender/editors/transform/transform_mode_curveshrinkfatten.c +++ b/source/blender/editors/transform/transform_mode_curveshrinkfatten.c @@ -53,7 +53,7 @@ static void applyCurveShrinkFatten(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_edge_bevelweight.c b/source/blender/editors/transform/transform_mode_edge_bevelweight.c index 399cec2d62c..4d6e25dbe34 100644 --- a/source/blender/editors/transform/transform_mode_edge_bevelweight.c +++ b/source/blender/editors/transform/transform_mode_edge_bevelweight.c @@ -55,7 +55,7 @@ static void applyBevelWeight(TransInfo *t, const int UNUSED(mval[2])) CLAMP_MAX(weight, 1.0f); - snapGridIncrement(t, &weight); + transform_snap_increment(t, &weight); applyNumInput(&t->num, &weight); diff --git a/source/blender/editors/transform/transform_mode_edge_crease.c b/source/blender/editors/transform/transform_mode_edge_crease.c index 53c948c742b..a1822d99ff9 100644 --- a/source/blender/editors/transform/transform_mode_edge_crease.c +++ b/source/blender/editors/transform/transform_mode_edge_crease.c @@ -55,7 +55,7 @@ static void applyCrease(TransInfo *t, const int UNUSED(mval[2])) CLAMP_MAX(crease, 1.0f); - snapGridIncrement(t, &crease); + transform_snap_increment(t, &crease); applyNumInput(&t->num, &crease); diff --git a/source/blender/editors/transform/transform_mode_edge_rotate_normal.c b/source/blender/editors/transform/transform_mode_edge_rotate_normal.c index fde0d5b187e..5b929c39915 100644 --- a/source/blender/editors/transform/transform_mode_edge_rotate_normal.c +++ b/source/blender/editors/transform/transform_mode_edge_rotate_normal.c @@ -99,7 +99,7 @@ static void applyNormalRotation(TransInfo *t, const int UNUSED(mval[2])) float angle = t->values[0]; copy_v3_v3(axis, axis_final); - snapGridIncrement(t, &angle); + transform_snap_increment(t, &angle); applySnapping(t, &angle); diff --git a/source/blender/editors/transform/transform_mode_edge_seq_slide.c b/source/blender/editors/transform/transform_mode_edge_seq_slide.c index c1cb4325c09..141f9acdeb4 100644 --- a/source/blender/editors/transform/transform_mode_edge_seq_slide.c +++ b/source/blender/editors/transform/transform_mode_edge_seq_slide.c @@ -102,7 +102,7 @@ static void applySeqSlide(TransInfo *t, const int mval[2]) copy_v3_v3(t->values_final, tvec); } else { - // snapGridIncrement(t, t->values); + // transform_snap_increment(t, t->values); applyNumInput(&t->num, t->values); copy_v3_v3(t->values_final, t->values); } diff --git a/source/blender/editors/transform/transform_mode_edge_slide.c b/source/blender/editors/transform/transform_mode_edge_slide.c index fe97a9fba87..7d0e555e362 100644 --- a/source/blender/editors/transform/transform_mode_edge_slide.c +++ b/source/blender/editors/transform/transform_mode_edge_slide.c @@ -1463,7 +1463,9 @@ static void applyEdgeSlide(TransInfo *t, const int UNUSED(mval[2])) final = t->values[0]; applySnapping(t, &final); - snapGridIncrement(t, &final); + if (!validSnap(t)) { + transform_snap_increment(t, &final); + } /* only do this so out of range values are not displayed */ if (is_constrained) { diff --git a/source/blender/editors/transform/transform_mode_gpopacity.c b/source/blender/editors/transform/transform_mode_gpopacity.c index 4712fb7ba01..11c63be156c 100644 --- a/source/blender/editors/transform/transform_mode_gpopacity.c +++ b/source/blender/editors/transform/transform_mode_gpopacity.c @@ -53,7 +53,7 @@ static void applyGPOpacity(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_gpshrinkfatten.c b/source/blender/editors/transform/transform_mode_gpshrinkfatten.c index ab9a0aa79ed..c025dbcaccb 100644 --- a/source/blender/editors/transform/transform_mode_gpshrinkfatten.c +++ b/source/blender/editors/transform/transform_mode_gpshrinkfatten.c @@ -53,7 +53,7 @@ static void applyGPShrinkFatten(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_maskshrinkfatten.c b/source/blender/editors/transform/transform_mode_maskshrinkfatten.c index 68f3abda85b..3ac35ae7780 100644 --- a/source/blender/editors/transform/transform_mode_maskshrinkfatten.c +++ b/source/blender/editors/transform/transform_mode_maskshrinkfatten.c @@ -54,7 +54,7 @@ static void applyMaskShrinkFatten(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_push_pull.c b/source/blender/editors/transform/transform_mode_push_pull.c index 4a2f979ec38..2b17f208e79 100644 --- a/source/blender/editors/transform/transform_mode_push_pull.c +++ b/source/blender/editors/transform/transform_mode_push_pull.c @@ -55,7 +55,7 @@ static void applyPushPull(TransInfo *t, const int UNUSED(mval[2])) distance = t->values[0]; - snapGridIncrement(t, &distance); + transform_snap_increment(t, &distance); applyNumInput(&t->num, &distance); diff --git a/source/blender/editors/transform/transform_mode_resize.c b/source/blender/editors/transform/transform_mode_resize.c index 5fb46b30e0d..b4245abcc12 100644 --- a/source/blender/editors/transform/transform_mode_resize.c +++ b/source/blender/editors/transform/transform_mode_resize.c @@ -91,7 +91,7 @@ static void applyResize(TransInfo *t, const int UNUSED(mval[2])) copy_v3_fl(t->values_final, ratio); - snapGridIncrement(t, t->values_final); + transform_snap_increment(t, t->values_final); if (applyNumInput(&t->num, t->values_final)) { constraintNumInput(t, t->values_final); diff --git a/source/blender/editors/transform/transform_mode_rotate.c b/source/blender/editors/transform/transform_mode_rotate.c index 4fa5dffc473..c0ddd4eb2a6 100644 --- a/source/blender/editors/transform/transform_mode_rotate.c +++ b/source/blender/editors/transform/transform_mode_rotate.c @@ -200,7 +200,7 @@ static void applyRotation(TransInfo *t, const int UNUSED(mval[2])) final = t->values[0]; - snapGridIncrement(t, &final); + transform_snap_increment(t, &final); float axis_final[3]; /* Use the negative axis to match the default Z axis of the view matrix. */ diff --git a/source/blender/editors/transform/transform_mode_shear.c b/source/blender/editors/transform/transform_mode_shear.c index e508a1fa4c2..18968494395 100644 --- a/source/blender/editors/transform/transform_mode_shear.c +++ b/source/blender/editors/transform/transform_mode_shear.c @@ -128,7 +128,7 @@ static void applyShear(TransInfo *t, const int UNUSED(mval[2])) value = t->values[0]; - snapGridIncrement(t, &value); + transform_snap_increment(t, &value); applyNumInput(&t->num, &value); diff --git a/source/blender/editors/transform/transform_mode_shrink_fatten.c b/source/blender/editors/transform/transform_mode_shrink_fatten.c index 6302bc96330..2f221181d12 100644 --- a/source/blender/editors/transform/transform_mode_shrink_fatten.c +++ b/source/blender/editors/transform/transform_mode_shrink_fatten.c @@ -56,7 +56,7 @@ static void applyShrinkFatten(TransInfo *t, const int UNUSED(mval[2])) distance = t->values[0]; - snapGridIncrement(t, &distance); + transform_snap_increment(t, &distance); applyNumInput(&t->num, &distance); diff --git a/source/blender/editors/transform/transform_mode_skin_resize.c b/source/blender/editors/transform/transform_mode_skin_resize.c index 23d83050613..665c616bc2b 100644 --- a/source/blender/editors/transform/transform_mode_skin_resize.c +++ b/source/blender/editors/transform/transform_mode_skin_resize.c @@ -55,7 +55,7 @@ static void applySkinResize(TransInfo *t, const int UNUSED(mval[2])) else { copy_v3_fl(t->values_final, t->values[0]); - snapGridIncrement(t, t->values_final); + transform_snap_increment(t, t->values_final); if (applyNumInput(&t->num, t->values_final)) { constraintNumInput(t, t->values_final); diff --git a/source/blender/editors/transform/transform_mode_tilt.c b/source/blender/editors/transform/transform_mode_tilt.c index ca0a8818477..5ab23000039 100644 --- a/source/blender/editors/transform/transform_mode_tilt.c +++ b/source/blender/editors/transform/transform_mode_tilt.c @@ -54,7 +54,7 @@ static void applyTilt(TransInfo *t, const int UNUSED(mval[2])) final = t->values[0]; - snapGridIncrement(t, &final); + transform_snap_increment(t, &final); applyNumInput(&t->num, &final); diff --git a/source/blender/editors/transform/transform_mode_tosphere.c b/source/blender/editors/transform/transform_mode_tosphere.c index f6c5448a906..e747f0e75d0 100644 --- a/source/blender/editors/transform/transform_mode_tosphere.c +++ b/source/blender/editors/transform/transform_mode_tosphere.c @@ -54,7 +54,7 @@ static void applyToSphere(TransInfo *t, const int UNUSED(mval[2])) ratio = t->values[0]; - snapGridIncrement(t, &ratio); + transform_snap_increment(t, &ratio); applyNumInput(&t->num, &ratio); diff --git a/source/blender/editors/transform/transform_mode_trackball.c b/source/blender/editors/transform/transform_mode_trackball.c index ca5a749b275..2656411e8ab 100644 --- a/source/blender/editors/transform/transform_mode_trackball.c +++ b/source/blender/editors/transform/transform_mode_trackball.c @@ -93,7 +93,7 @@ static void applyTrackball(TransInfo *t, const int UNUSED(mval[2])) copy_v2_v2(phi, t->values); - snapGridIncrement(t, phi); + transform_snap_increment(t, phi); applyNumInput(&t->num, phi); diff --git a/source/blender/editors/transform/transform_mode_translate.c b/source/blender/editors/transform/transform_mode_translate.c index c083e1654dc..36be26049d3 100644 --- a/source/blender/editors/transform/transform_mode_translate.c +++ b/source/blender/editors/transform/transform_mode_translate.c @@ -362,15 +362,28 @@ static void applyTranslation(TransInfo *t, const int UNUSED(mval[2])) } else { copy_v3_v3(global_dir, t->values); - if ((t->con.mode & CON_APPLY) == 0) { - snapGridIncrement(t, global_dir); - } - if (applyNumInput(&t->num, global_dir)) { removeAspectRatio(t, global_dir); } + else { + applySnapping(t, global_dir); + + if (!validSnap(t) && !(t->con.mode & CON_APPLY)) { + float dist_sq = FLT_MAX; + if (transform_snap_grid(t, global_dir)) { + dist_sq = len_squared_v3v3(t->values, global_dir); + } - applySnapping(t, global_dir); + /* Check the snap distance to the initial value to work with mixed snap. */ + float increment_loc[3]; + copy_v3_v3(increment_loc, t->values); + if (transform_snap_increment(t, increment_loc)) { + if ((dist_sq == FLT_MAX) || (len_squared_v3v3(t->values, increment_loc) < dist_sq)) { + copy_v3_v3(global_dir, increment_loc); + } + } + } + } } if (t->con.mode & CON_APPLY) { diff --git a/source/blender/editors/transform/transform_mode_vert_slide.c b/source/blender/editors/transform/transform_mode_vert_slide.c index 4367dd5ee92..75b973b6b14 100644 --- a/source/blender/editors/transform/transform_mode_vert_slide.c +++ b/source/blender/editors/transform/transform_mode_vert_slide.c @@ -587,7 +587,9 @@ static void applyVertSlide(TransInfo *t, const int UNUSED(mval[2])) final = t->values[0]; applySnapping(t, &final); - snapGridIncrement(t, &final); + if (!validSnap(t)) { + transform_snap_increment(t, &final); + } /* only do this so out of range values are not displayed */ if (is_constrained) { diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c index 5db41570e00..96b7c85713b 100644 --- a/source/blender/editors/transform/transform_snap.c +++ b/source/blender/editors/transform/transform_snap.c @@ -378,30 +378,14 @@ void applyProject(TransInfo *t) void applyGridAbsolute(TransInfo *t) { - float grid_size = 0.0f; - GearsType grid_action; int i; if (!(activeSnap(t) && (t->tsnap.mode & (SCE_SNAP_MODE_INCREMENT | SCE_SNAP_MODE_GRID)))) { return; } - grid_action = BIG_GEARS; - if (t->modifiers & MOD_PRECISION) { - grid_action = SMALL_GEARS; - } + float grid_size = (t->modifiers & MOD_PRECISION) ? t->snap_spatial[2] : t->snap_spatial[1]; - switch (grid_action) { - case NO_GEARS: - grid_size = t->snap_spatial[0]; - break; - case BIG_GEARS: - grid_size = t->snap_spatial[1]; - break; - case SMALL_GEARS: - grid_size = t->snap_spatial[2]; - break; - } /* early exit on unusable grid size */ if (grid_size == 0.0f) { return; @@ -445,7 +429,12 @@ void applyGridAbsolute(TransInfo *t) void applySnapping(TransInfo *t, float *vec) { /* Each Trans Data already makes the snap to face */ - if (doForceIncrementSnap(t) || (t->tsnap.project && t->tsnap.mode == SCE_SNAP_MODE_FACE)) { + if (doForceIncrementSnap(t)) { + return; + } + + if (t->tsnap.project && t->tsnap.mode == SCE_SNAP_MODE_FACE) { + /* The snap has already been resolved for each transdata. */ return; } @@ -559,6 +548,12 @@ static void initSnappingMode(TransInfo *t) } t->tsnap.mode = ts->snap_mode; + if ((t->tsnap.mode & SCE_SNAP_MODE_INCREMENT) && (ts->snap_flag & SCE_SNAP_ABS_GRID) && + (t->mode == TFM_TRANSLATION)) { + /* Special case in which snap to increments is transformed to snap to grid. */ + t->tsnap.mode &= ~SCE_SNAP_MODE_INCREMENT; + t->tsnap.mode |= SCE_SNAP_MODE_GRID; + } } if ((t->spacetype == SPACE_VIEW3D || t->spacetype == SPACE_IMAGE) && (t->flag & T_CAMERA) == 0) { @@ -600,7 +595,7 @@ static void initSnappingMode(TransInfo *t) } } else { - /* Grid if snap is not possible */ + /* Increment if snap is not possible */ t->tsnap.mode = SCE_SNAP_MODE_INCREMENT; } } @@ -613,7 +608,7 @@ static void initSnappingMode(TransInfo *t) t->tsnap.mode = SCE_SNAP_MODE_GRID; /* Dummy, should we rather add a NOP mode? */ } else { - /* Always grid outside of 3D view */ + /* Always increment outside of 3D view */ t->tsnap.mode = SCE_SNAP_MODE_INCREMENT; } @@ -686,11 +681,6 @@ void initSnapping(TransInfo *t, wmOperator *op) t->tsnap.snap_self = !((t->settings->snap_flag & SCE_SNAP_NO_SELF) != 0); t->tsnap.peel = ((t->settings->snap_flag & SCE_SNAP_PROJECT) != 0); } - - /* for now only 3d view (others can be added if we want) */ - if (t->spacetype == SPACE_VIEW3D) { - t->tsnap.snap_spatial_grid = ((t->settings->snap_flag & SCE_SNAP_ABS_GRID) != 0); - } } t->tsnap.target = snap_target; @@ -832,11 +822,6 @@ void getSnapPoint(const TransInfo *t, float vec[3]) /** \name Calc Snap (Generic) * \{ */ -static void UNUSED_FUNCTION(CalcSnapGrid)(TransInfo *t, float *UNUSED(vec)) -{ - snapGridIncrementAction(t, t->tsnap.snapPoint, BIG_GEARS); -} - static void CalcSnapGeometry(TransInfo *t, float *UNUSED(vec)) { if (t->spacetype == SPACE_VIEW3D) { @@ -1407,77 +1392,160 @@ void snapFrameTransform(TransInfo *t, /*================================================================*/ -static void applyGridIncrement( - TransInfo *t, float *val, int max_index, const float fac[3], GearsType action); - -void snapGridIncrementAction(TransInfo *t, float *val, GearsType action) +void snapSequenceBounds(TransInfo *t, const int mval[2]) { - float fac[3]; + /* Reuse increment, strictly speaking could be another snap mode, but leave as is. */ + if (!(t->modifiers & MOD_SNAP_INVERT)) { + return; + } + + /* Convert to frame range. */ + float xmouse, ymouse; + UI_view2d_region_to_view(&t->region->v2d, mval[0], mval[1], &xmouse, &ymouse); + const int frame_curr = round_fl_to_int(xmouse); - fac[NO_GEARS] = t->snap[0]; - fac[BIG_GEARS] = t->snap[1]; - fac[SMALL_GEARS] = t->snap[2]; + /* Now find the closest sequence. */ + const int frame_near = BKE_sequencer_find_next_prev_edit( + t->scene, frame_curr, SEQ_SIDE_BOTH, true, false, true); - applyGridIncrement(t, val, t->idx_max, fac, action); + const int frame_snap = transform_convert_sequencer_get_snap_bound(t); + t->values[0] = frame_near - frame_snap; } -void snapGridIncrement(TransInfo *t, float *val) +static void snap_grid_apply_ex( + TransInfo *t, const int max_index, const float grid_dist, const float loc[3], float r_out[3]) { - GearsType action; + const float *center_global = t->center_global; + const float *asp = t->aspect; + bool use_local_axis = false; - /* only do something if using absolute or incremental grid snapping - * and there is no valid snap point */ - if ((!(t->tsnap.mode & (SCE_SNAP_MODE_INCREMENT | SCE_SNAP_MODE_GRID)) || validSnap(t)) && - !doForceIncrementSnap(t)) { - return; + /* use a fallback for cursor selection, + * this isn't useful as a global center for absolute grid snapping + * since its not based on the position of the selection. */ + if (t->around == V3D_AROUND_CURSOR) { + const TransCenterData *cd = transformCenter_from_type(t, V3D_AROUND_CENTER_MEDIAN); + center_global = cd->global; } - action = activeSnap(t) ? BIG_GEARS : NO_GEARS; - - if (action == BIG_GEARS && (t->modifiers & MOD_PRECISION)) { - action = SMALL_GEARS; + if (t->con.mode & (CON_AXIS0 | CON_AXIS1 | CON_AXIS2)) { + use_local_axis = true; } - snapGridIncrementAction(t, val, action); + for (int i = 0; i <= max_index; i++) { + /* do not let unconstrained axis jump to absolute grid increments */ + if (!(t->con.mode & CON_APPLY) || t->con.mode & (CON_AXIS0 << i)) { + const float iter_fac = grid_dist * asp[i]; + + if (use_local_axis) { + float local_axis[3]; + float pos_on_axis[3]; + + copy_v3_v3(local_axis, t->spacemtx[i]); + copy_v3_v3(pos_on_axis, t->spacemtx[i]); + + /* amount of movement on axis from initial pos */ + mul_v3_fl(pos_on_axis, loc[i]); + + /* actual global position on axis */ + add_v3_v3(pos_on_axis, center_global); + + float min_dist = INFINITY; + for (int j = 0; j < 3; j++) { + if (fabs(local_axis[j]) < 0.01f) { + /* Ignore very small (normalized) axis changes */ + continue; + } + + /* closest point on grid */ + float grid_p = iter_fac * roundf(pos_on_axis[j] / iter_fac); + float dist_p = fabs((grid_p - pos_on_axis[j]) / local_axis[j]); + + /* The amount of distance needed to travel along the + * local axis to snap to the closest grid point */ + /* in the global j axis direction */ + float move_dist = (grid_p - center_global[j]) / local_axis[j]; + + if (dist_p < min_dist) { + min_dist = dist_p; + r_out[i] = move_dist; + } + } + } + else { + r_out[i] = iter_fac * roundf((loc[i] + center_global[i]) / iter_fac) - center_global[i]; + } + } + } } -void snapSequenceBounds(TransInfo *t, const int mval[2]) +static void snap_grid_apply(TransInfo *t, int max_index, const float grid_dist, float *r_val) { - /* Reuse increment, strictly speaking could be another snap mode, but leave as is. */ - if (!(t->modifiers & MOD_SNAP_INVERT)) { + BLI_assert(t->tsnap.mode & SCE_SNAP_MODE_GRID); + BLI_assert(max_index <= 2); + + /* Early bailing out if no need to snap */ + if (grid_dist == 0.0f) { return; } - /* Convert to frame range. */ - float xmouse, ymouse; - UI_view2d_region_to_view(&t->region->v2d, mval[0], mval[1], &xmouse, &ymouse); - const int frame_curr = round_fl_to_int(xmouse); + /* absolute snapping on grid based on global center. + * for now only 3d view (others can be added if we want) */ + snap_grid_apply_ex(t, max_index, grid_dist, r_val, r_val); +} - /* Now find the closest sequence. */ - const int frame_near = BKE_sequencer_find_next_prev_edit( - t->scene, frame_curr, SEQ_SIDE_BOTH, true, false, true); +bool transform_snap_grid(TransInfo *t, float *val) +{ + if ((!(t->tsnap.mode & SCE_SNAP_MODE_GRID)) || validSnap(t)) { + /* Don't do grid snapping if there is a valid snap point. */ + return false; + } - const int frame_snap = transform_convert_sequencer_get_snap_bound(t); - t->values[0] = frame_near - frame_snap; + if (t->spacetype != SPACE_VIEW3D) { + return false; + } + + if (t->mode != TFM_TRANSLATION) { + return false; + } + + float grid_dist = activeSnap(t) ? (t->modifiers & MOD_PRECISION) ? t->snap[2] : t->snap[1] : + t->snap[0]; + + snap_grid_apply(t, t->idx_max, grid_dist, val); + return true; } -static void applyGridIncrement( - TransInfo *t, float *val, int max_index, const float fac[3], GearsType action) +static void snap_increment_apply_ex(TransInfo *t, + const int max_index, + const float increment_val, + const float aspect[3], + const float loc[3], + float r_out[3]) { - float asp_local[3] = {1, 1, 1}; - const bool use_aspect = ELEM(t->mode, TFM_TRANSLATION); - const float *asp = use_aspect ? t->aspect : asp_local; - int i; + /* relative snapping in fixed increments */ + for (int i = 0; i <= max_index; i++) { + const float iter_fac = increment_val * aspect[i]; + r_out[i] = iter_fac * roundf(loc[i] / iter_fac); + } +} - BLI_assert((t->tsnap.mode & (SCE_SNAP_MODE_INCREMENT | SCE_SNAP_MODE_GRID)) || - doForceIncrementSnap(t)); +static void snap_increment_apply(TransInfo *t, + int max_index, + const float increment_dist, + float *r_val) +{ + BLI_assert((t->tsnap.mode & SCE_SNAP_MODE_INCREMENT) || doForceIncrementSnap(t)); BLI_assert(max_index <= 2); /* Early bailing out if no need to snap */ - if (fac[action] == 0.0f) { + if (increment_dist == 0.0f) { return; } + float asp_local[3] = {1, 1, 1}; + const bool use_aspect = ELEM(t->mode, TFM_TRANSLATION); + const float *asp = use_aspect ? t->aspect : asp_local; + if (use_aspect) { /* custom aspect for fcurve */ if (t->spacetype == SPACE_GRAPH) { @@ -1491,76 +1559,26 @@ static void applyGridIncrement( } } - /* absolute snapping on grid based on global center */ - if ((t->tsnap.snap_spatial_grid) && (t->mode == TFM_TRANSLATION)) { - const float *center_global = t->center_global; - bool use_local_axis = false; - - /* use a fallback for cursor selection, - * this isn't useful as a global center for absolute grid snapping - * since its not based on the position of the selection. */ - if (t->around == V3D_AROUND_CURSOR) { - const TransCenterData *cd = transformCenter_from_type(t, V3D_AROUND_CENTER_MEDIAN); - center_global = cd->global; - } - - if (t->con.mode & (CON_AXIS0 | CON_AXIS1 | CON_AXIS2)) { - use_local_axis = true; - } - - for (i = 0; i <= max_index; i++) { - /* do not let unconstrained axis jump to absolute grid increments */ - if (!(t->con.mode & CON_APPLY) || t->con.mode & (CON_AXIS0 << i)) { - const float iter_fac = fac[action] * asp[i]; - - if (use_local_axis) { - float local_axis[3]; - float pos_on_axis[3]; - - copy_v3_v3(local_axis, t->spacemtx[i]); - copy_v3_v3(pos_on_axis, t->spacemtx[i]); - - /* amount of movement on axis from initial pos */ - mul_v3_fl(pos_on_axis, val[i]); - - /* actual global position on axis */ - add_v3_v3(pos_on_axis, center_global); + snap_increment_apply_ex(t, max_index, increment_dist, asp, r_val, r_val); +} - float min_dist = INFINITY; - for (int j = 0; j < 3; j++) { - if (fabs(local_axis[j]) < 0.01f) { - /* Ignore very small (normalized) axis changes */ - continue; - } +bool transform_snap_increment(TransInfo *t, float *val) +{ + if (!(t->tsnap.mode & SCE_SNAP_MODE_INCREMENT) && !doForceIncrementSnap(t)) { + return false; + } - /* closest point on grid */ - float grid_p = iter_fac * roundf(pos_on_axis[j] / iter_fac); - float dist_p = fabs((grid_p - pos_on_axis[j]) / local_axis[j]); + if (t->spacetype != SPACE_VIEW3D && validSnap(t)) { + /* Only do something if using absolute or incremental grid snapping + * and there is no valid snap point. */ + return false; + } - /* The amount of distance needed to travel along the - * local axis to snap to the closest grid point */ - /* in the global j axis direction */ - float move_dist = (grid_p - center_global[j]) / local_axis[j]; + float increment_dist = activeSnap(t) ? (t->modifiers & MOD_PRECISION) ? t->snap[2] : t->snap[1] : + t->snap[0]; - if (dist_p < min_dist) { - min_dist = dist_p; - val[i] = move_dist; - } - } - } - else { - val[i] = iter_fac * roundf((val[i] + center_global[i]) / iter_fac) - center_global[i]; - } - } - } - } - else { - /* relative snapping in fixed increments */ - for (i = 0; i <= max_index; i++) { - const float iter_fac = fac[action] * asp[i]; - val[i] = iter_fac * roundf(val[i] / iter_fac); - } - } + snap_increment_apply(t, t->idx_max, increment_dist, val); + return true; } /** \} */ diff --git a/source/blender/editors/transform/transform_snap.h b/source/blender/editors/transform/transform_snap.h index b97a9dc882c..5bee572c603 100644 --- a/source/blender/editors/transform/transform_snap.h +++ b/source/blender/editors/transform/transform_snap.h @@ -54,16 +54,10 @@ void snapFrameTransform(struct TransInfo *t, /* return args */ float *r_val); -typedef enum { - NO_GEARS = 0, - BIG_GEARS = 1, - SMALL_GEARS = 2, -} GearsType; - bool transformModeUseSnap(const TransInfo *t); -void snapGridIncrement(TransInfo *t, float *val); -void snapGridIncrementAction(TransInfo *t, float *val, GearsType action); +bool transform_snap_increment(TransInfo *t, float *val); +bool transform_snap_grid(TransInfo *t, float *val); void snapSequenceBounds(TransInfo *t, const int mval[2]); |