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Differential D5546 Diff 17341 source/blender/editors/transform/transform_snap.c

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source/blender/editors/transform/transform_snap.c

Show First 20 Lines • Show All 188 Lines • ▼ Show 20 Lines if (validSnap(t)) {
} }
else { else {
immUniformColor4ubv(col); immUniformColor4ubv(col);
} }
imm_drawcircball(p->co, ED_view3d_pixel_size(rv3d, p->co) * size * 0.75f, imat, pos); imm_drawcircball(p->co, ED_view3d_pixel_size(rv3d, p->co) * size * 0.75f, imat, pos);
} }
if (t->tsnap.status & POINT_INIT) {
immUniformColor4ubv(activeCol);
imm_drawcircball(
t->tsnap.snapPoint, ED_view3d_pixel_size(rv3d, t->tsnap.snapPoint) * size, imat, pos);
}
/* draw normal if needed */ /* draw normal if needed */
if (usingSnappingNormal(t) && validSnappingNormal(t)) { if (usingSnappingNormal(t) && validSnappingNormal(t)) {
immUniformColor4ubv(activeCol); immUniformColor4ubv(activeCol);
immBegin(GPU_PRIM_LINES, 2); immBegin(GPU_PRIM_LINES, 2);
immVertex3f(pos, t->tsnap.snapPoint[0], t->tsnap.snapPoint[1], t->tsnap.snapPoint[2]); immVertex3f(pos, t->tsnap.snapPoint[0], t->tsnap.snapPoint[1], t->tsnap.snapPoint[2]);
immVertex3f(pos, immVertex3f(pos,
t->tsnap.snapPoint[0] + t->tsnap.snapNormal[0], t->tsnap.snapPoint[0] + t->tsnap.snapNormal[0],
▲ Show 20 Lines • Show All 776 Lines • ▼ Show 20 Lines
} }
static void CalcSnapGeometry(TransInfo *t, float *UNUSED(vec)) static void CalcSnapGeometry(TransInfo *t, float *UNUSED(vec))
{ {
if (t->spacetype == SPACE_VIEW3D) { if (t->spacetype == SPACE_VIEW3D) {
float loc[3]; float loc[3];
float no[3]; float no[3];
float mval[2]; float mval[2];
short elem_type = 0;
bool found = false; bool found = false;
float dist_px = SNAP_MIN_DISTANCE; // Use a user defined value here float dist_px = SNAP_MIN_DISTANCE; // Use a user defined value here
mval[0] = t->mval[0]; mval[0] = t->mval[0];
mval[1] = t->mval[1]; mval[1] = t->mval[1];
if (t->tsnap.mode & (SCE_SNAP_MODE_VERTEX | SCE_SNAP_MODE_EDGE | SCE_SNAP_MODE_FACE | if (t->tsnap.mode & (SCE_SNAP_MODE_VERTEX | SCE_SNAP_MODE_EDGE | SCE_SNAP_MODE_FACE |
SCE_SNAP_MODE_EDGE_MIDPOINT | SCE_SNAP_MODE_EDGE_PERPENDICULAR)) { SCE_SNAP_MODE_EDGE_MIDPOINT | SCE_SNAP_MODE_EDGE_PERPENDICULAR)) {
zero_v3(no); /* objects won't set this */ zero_v3(no); /* objects won't set this */
found = snapObjectsTransform(t, mval, &dist_px, loc, no); elem_type = snapObjectsTransform(t, mval, &dist_px, loc, no);
found = elem_type != 0;
} }
if ((found == false) && (t->tsnap.mode & SCE_SNAP_MODE_VOLUME)) { if ((found == false) && (t->tsnap.mode & SCE_SNAP_MODE_VOLUME)) {
found = peelObjectsTransform( found = peelObjectsTransform(
t, mval, (t->settings->snap_flag & SCE_SNAP_PEEL_OBJECT) != 0, loc, no, NULL); t, mval, (t->settings->snap_flag & SCE_SNAP_PEEL_OBJECT) != 0, loc, no, NULL);
if (found) {
elem_type = SCE_SNAP_MODE_VOLUME;
}
} }
if (found == true) { if (found == true) {
copy_v3_v3(t->tsnap.snapPoint, loc); copy_v3_v3(t->tsnap.snapPoint, loc);
copy_v3_v3(t->tsnap.snapNormal, no); copy_v3_v3(t->tsnap.snapNormal, no);
t->tsnap.status |= POINT_INIT; t->tsnap.status |= POINT_INIT;
} }
else { else {
t->tsnap.status &= ~POINT_INIT; t->tsnap.status &= ~POINT_INIT;
} }
t->tsnap.elem_type = elem_type;
} }
else if (t->spacetype == SPACE_IMAGE && t->obedit_type == OB_MESH) { else if (t->spacetype == SPACE_IMAGE && t->obedit_type == OB_MESH) {
if (t->tsnap.mode & SCE_SNAP_MODE_VERTEX) { if (t->tsnap.mode & SCE_SNAP_MODE_VERTEX) {
Image *ima = ED_space_image(t->sa->spacedata.first); Image *ima = ED_space_image(t->sa->spacedata.first);
float co[2]; float co[2];
UI_view2d_region_to_view(&t->ar->v2d, t->mval[0], t->mval[1], &co[0], &co[1]); UI_view2d_region_to_view(&t->ar->v2d, t->mval[0], t->mval[1], &co[0], &co[1]);
▲ Show 20 Lines • Show All 227 Lines • ▼ Show 20 Lines if (t->tsnap.status & POINT_INIT) {
} }
TargetSnapOffset(t, closest); TargetSnapOffset(t, closest);
t->tsnap.status |= TARGET_INIT; t->tsnap.status |= TARGET_INIT;
} }
} }
bool snapObjectsTransform( short snapObjectsTransform(
TransInfo *t, const float mval[2], float *dist_px, float r_loc[3], float r_no[3]) TransInfo *t, const float mval[2], float *dist_px, float r_loc[3], float r_no[3])
{ {
return ED_transform_snap_object_project_view3d( return ED_transform_snap_object_project_view3d_ex(
t->tsnap.object_context, t->tsnap.object_context,
t->scene->toolsettings->snap_mode, t->scene->toolsettings->snap_mode,
&(const struct SnapObjectParams){ &(const struct SnapObjectParams){
.snap_select = t->tsnap.modeSelect, .snap_select = t->tsnap.modeSelect,
.use_object_edit_cage = (t->flag & T_EDIT) != 0, .use_object_edit_cage = (t->flag & T_EDIT) != 0,
.use_occlusion_test = t->scene->toolsettings->snap_mode != SCE_SNAP_MODE_FACE, .use_occlusion_test = t->scene->toolsettings->snap_mode != SCE_SNAP_MODE_FACE,
}, },
mval, mval,
t->center_global, t->center_global,
dist_px, dist_px,
r_loc, r_loc,
r_no); r_no,
NULL,
NULL,
NULL);
} }
/******************** PEELING *********************************/ /******************** PEELING *********************************/
bool peelObjectsSnapContext(SnapObjectContext *sctx, bool peelObjectsSnapContext(SnapObjectContext *sctx,
const float mval[2], const float mval[2],
const struct SnapObjectParams *params, const struct SnapObjectParams *params,
const bool use_peel_object, const bool use_peel_object,
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