diff options
Diffstat (limited to 'source/blender/editors/transform/transform_snap.c')
| -rw-r--r-- | source/blender/editors/transform/transform_snap.c | 90 |
1 files changed, 80 insertions, 10 deletions
diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c index 4635411dcdf..ed3e949c8a0 100644 --- a/source/blender/editors/transform/transform_snap.c +++ b/source/blender/editors/transform/transform_snap.c @@ -141,11 +141,16 @@ void drawSnapping(const struct bContext *C, TransInfo *t) if (validSnap(t) && activeSnap(t)) { - unsigned char col[4]; + unsigned char col[4], selectedCol[4], activeCol[4]; UI_GetThemeColor3ubv(TH_TRANSFORM, col); col[3]= 128; - glColor4ubv(col); + UI_GetThemeColor3ubv(TH_SELECT, selectedCol); + selectedCol[3]= 128; + + UI_GetThemeColor3ubv(TH_ACTIVE, activeCol); + activeCol[3]= 192; + if (t->spacetype == SPACE_VIEW3D) { TransSnapPoint *p; View3D *v3d = CTX_wm_view3d(C); @@ -160,16 +165,26 @@ void drawSnapping(const struct bContext *C, TransInfo *t) invert_m4_m4(imat, rv3d->viewmat); for (p = t->tsnap.points.first; p; p = p->next) { - drawcircball(GL_LINE_LOOP, p->co, ED_view3d_pixel_size(rv3d, p->co) * size, imat); + if (p == t->tsnap.selectedPoint) { + glColor4ubv(selectedCol); + } else { + glColor4ubv(col); + } + + drawcircball(GL_LINE_LOOP, p->co, ED_view3d_pixel_size(rv3d, p->co) * size * 0.75f, imat); } if (t->tsnap.status & POINT_INIT) { + glColor4ubv(activeCol); + drawcircball(GL_LINE_LOOP, t->tsnap.snapPoint, ED_view3d_pixel_size(rv3d, t->tsnap.snapPoint) * size, imat); } /* draw normal if needed */ if (usingSnappingNormal(t) && validSnappingNormal(t)) { + glColor4ubv(activeCol); + glBegin(GL_LINES); glVertex3f(t->tsnap.snapPoint[0], t->tsnap.snapPoint[1], t->tsnap.snapPoint[2]); glVertex3f( t->tsnap.snapPoint[0] + t->tsnap.snapNormal[0], @@ -219,7 +234,7 @@ void drawSnapping(const struct bContext *C, TransInfo *t) } } -int handleSnapping(TransInfo *UNUSED(t), wmEvent *UNUSED(event)) +int handleSnapping(TransInfo *t, wmEvent *event) { int status = 0; @@ -232,6 +247,10 @@ int handleSnapping(TransInfo *UNUSED(t), wmEvent *UNUSED(event)) status = 1; } #endif + if (event->type == MOUSEMOVE) + { + status |= updateSelectedSnapPoint(t); + } return status; } @@ -541,6 +560,8 @@ void addSnapPoint(TransInfo *t) if (t->tsnap.status & POINT_INIT) { TransSnapPoint *p = MEM_callocN(sizeof(TransSnapPoint), "SnapPoint"); + t->tsnap.selectedPoint = p; + copy_v3_v3(p->co, t->tsnap.snapPoint); BLI_addtail(&t->tsnap.points, p); @@ -549,13 +570,55 @@ void addSnapPoint(TransInfo *t) } } +int updateSelectedSnapPoint(TransInfo *t) +{ + int status = 0; + if (t->tsnap.status & MULTI_POINTS) { + TransSnapPoint *p, *closest_p = NULL; + int closest_dist = 0; + int screen_loc[2]; + + for( p = t->tsnap.points.first; p; p = p->next ) { + int dx, dy; + int dist; + + project_int(t->ar, p->co, screen_loc); + + dx = t->mval[0] - screen_loc[0]; + dy = t->mval[1] - screen_loc[1]; + + dist = dx * dx + dy * dy; + + if (dist < 100 && (closest_p == NULL || closest_dist > dist)) { + closest_p = p; + closest_dist = dist; + } + } + + if (closest_p) { + status = t->tsnap.selectedPoint == closest_p ? 0 : 1; + t->tsnap.selectedPoint = closest_p; + } + } + + return status; +} + void removeSnapPoint(TransInfo *t) { if (t->tsnap.status & MULTI_POINTS) { - BLI_freelinkN(&t->tsnap.points, t->tsnap.points.last); + updateSelectedSnapPoint(t); + + if (t->tsnap.selectedPoint) { + BLI_freelinkN(&t->tsnap.points, t->tsnap.selectedPoint); + + if (t->tsnap.points.first == NULL) { + t->tsnap.status &= ~MULTI_POINTS; + } + + t->tsnap.selectedPoint = NULL; + } - if (t->tsnap.points.first == NULL) - t->tsnap.status &= ~MULTI_POINTS; } } @@ -680,7 +743,7 @@ static float RotationBetween(TransInfo *t, float p1[3], float p2[3]) static float ResizeBetween(TransInfo *t, float p1[3], float p2[3]) { - float d1[3], d2[3], center[3]; + float d1[3], d2[3], center[3], len_d1; copy_v3_v3(center, t->center); if(t->flag & (T_EDIT|T_POSE)) { @@ -696,7 +759,9 @@ static float ResizeBetween(TransInfo *t, float p1[3], float p2[3]) mul_m3_v3(t->con.pmtx, d2); } - return len_v3(d2) / len_v3(d1); + len_d1 = len_v3(d1); + + return len_d1 != 0.0f ? len_v3(d2) / len_d1 : 1; } /********************** CALC **************************/ @@ -1622,7 +1687,12 @@ static int snapObjects(Scene *scene, View3D *v3d, ARegion *ar, Object *obedit, c } for ( base = FIRSTBASE; base != NULL; base = base->next ) { - if ( BASE_VISIBLE(v3d, base) && (base->flag & (BA_HAS_RECALC_OB|BA_HAS_RECALC_DATA)) == 0 && ((mode == SNAP_NOT_SELECTED && (base->flag & (SELECT|BA_WAS_SEL)) == 0) || (ELEM(mode, SNAP_ALL, SNAP_NOT_OBEDIT) && base != BASACT)) ) { + if ( (BASE_VISIBLE(v3d, base)) && + (base->flag & (BA_HAS_RECALC_OB|BA_HAS_RECALC_DATA)) == 0 && + + ( (mode == SNAP_NOT_SELECTED && (base->flag & (SELECT|BA_WAS_SEL)) == 0) || + (ELEM(mode, SNAP_ALL, SNAP_NOT_OBEDIT) && base != BASACT)) ) + { Object *ob = base->object; if (ob->transflag & OB_DUPLI) |