diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint')
-rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 231 | ||||
-rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_intern.h | 4 |
2 files changed, 146 insertions, 89 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index 2063a128e35..7c51ddd597a 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -3230,6 +3230,91 @@ static void do_slide_relax_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int t } } +static void calc_sculpt_plane( + Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode, float r_area_no[3], float r_area_co[3]) +{ + SculptSession *ss = ob->sculpt; + Brush *brush = BKE_paint_brush(&sd->paint); + + if (ss->cache->mirror_symmetry_pass == 0 && ss->cache->radial_symmetry_pass == 0 && + ss->cache->tile_pass == 0 && + (ss->cache->first_time || !(brush->flag & BRUSH_ORIGINAL_PLANE) || + !(brush->flag & BRUSH_ORIGINAL_NORMAL))) { + switch (brush->sculpt_plane) { + case SCULPT_DISP_DIR_VIEW: + copy_v3_v3(r_area_no, ss->cache->true_view_normal); + break; + + case SCULPT_DISP_DIR_X: + ARRAY_SET_ITEMS(r_area_no, 1.0f, 0.0f, 0.0f); + break; + + case SCULPT_DISP_DIR_Y: + ARRAY_SET_ITEMS(r_area_no, 0.0f, 1.0f, 0.0f); + break; + + case SCULPT_DISP_DIR_Z: + ARRAY_SET_ITEMS(r_area_no, 0.0f, 0.0f, 1.0f); + break; + + case SCULPT_DISP_DIR_AREA: + calc_area_normal_and_center(sd, ob, nodes, totnode, r_area_no, r_area_co); + if (brush->falloff_shape == PAINT_FALLOFF_SHAPE_TUBE) { + project_plane_v3_v3v3(r_area_no, r_area_no, ss->cache->view_normal); + normalize_v3(r_area_no); + } + break; + + default: + break; + } + + /* For flatten center. */ + /* Flatten center has not been calculated yet if we are not using the area normal. */ + if (brush->sculpt_plane != SCULPT_DISP_DIR_AREA) { + calc_area_center(sd, ob, nodes, totnode, r_area_co); + } + + /* For area normal. */ + if ((!ss->cache->first_time) && (brush->flag & BRUSH_ORIGINAL_NORMAL)) { + copy_v3_v3(r_area_no, ss->cache->sculpt_normal); + } + else { + copy_v3_v3(ss->cache->sculpt_normal, r_area_no); + } + + /* For flatten center. */ + if ((!ss->cache->first_time) && (brush->flag & BRUSH_ORIGINAL_PLANE)) { + copy_v3_v3(r_area_co, ss->cache->last_center); + } + else { + copy_v3_v3(ss->cache->last_center, r_area_co); + } + } + else { + /* For area normal. */ + copy_v3_v3(r_area_no, ss->cache->sculpt_normal); + + /* For flatten center. */ + copy_v3_v3(r_area_co, ss->cache->last_center); + + /* For area normal. */ + flip_v3(r_area_no, ss->cache->mirror_symmetry_pass); + + /* For flatten center. */ + flip_v3(r_area_co, ss->cache->mirror_symmetry_pass); + + /* For area normal. */ + mul_m4_v3(ss->cache->symm_rot_mat, r_area_no); + + /* For flatten center. */ + mul_m4_v3(ss->cache->symm_rot_mat, r_area_co); + + /* Shift the plane for the current tile. */ + add_v3_v3(r_area_co, ss->cache->plane_offset); + } +} + /** \} */ /** @@ -3354,6 +3439,7 @@ static void do_pinch_brush_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const Brush *brush = data->brush; + float(*stroke_xz)[3] = data->stroke_xz; PBVHVertexIter vd; float(*proxy)[3]; @@ -3365,6 +3451,11 @@ static void do_pinch_brush_task_cb_ex(void *__restrict userdata, SculptBrushTestFn sculpt_brush_test_sq_fn = sculpt_brush_test_init_with_falloff_shape( ss, &test, data->brush->falloff_shape); + float x_object_space[3]; + float z_object_space[3]; + copy_v3_v3(x_object_space, stroke_xz[0]); + copy_v3_v3(z_object_space, stroke_xz[1]); + BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { if (sculpt_brush_test_sq_fn(&test, vd.co)) { @@ -3377,13 +3468,26 @@ static void do_pinch_brush_task_cb_ex(void *__restrict userdata, vd.mask ? *vd.mask : 0.0f, vd.index, tls->thread_id); - float val[3]; + float disp_center[3]; + float x_disp[3]; + float z_disp[3]; + /* Calcualte displacement from the vertex to the brush center. */ + sub_v3_v3v3(disp_center, test.location, vd.co); + + /* Project the displacement into the X vector (aligned to the stroke). */ + mul_v3_v3fl(x_disp, x_object_space, dot_v3v3(disp_center, x_object_space)); + + /* Project the displacement into the Z vector (aligned to the surface normal). */ + mul_v3_v3fl(z_disp, z_object_space, dot_v3v3(disp_center, z_object_space)); + + /* Add the two projected vectors to calculate the final displacement. The Y component is + * removed */ + add_v3_v3v3(disp_center, x_disp, z_disp); - sub_v3_v3v3(val, test.location, vd.co); if (brush->falloff_shape == PAINT_FALLOFF_SHAPE_TUBE) { - project_plane_v3_v3v3(val, val, ss->cache->view_normal); + project_plane_v3_v3v3(disp_center, disp_center, ss->cache->view_normal); } - mul_v3_v3fl(proxy[vd.i], val, fade); + mul_v3_v3fl(proxy[vd.i], disp_center, fade); if (vd.mvert) { vd.mvert->flag |= ME_VERT_PBVH_UPDATE; @@ -3395,13 +3499,45 @@ static void do_pinch_brush_task_cb_ex(void *__restrict userdata, static void do_pinch_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode) { + SculptSession *ss = ob->sculpt; Brush *brush = BKE_paint_brush(&sd->paint); + float area_no[3]; + float area_co[3]; + + float mat[4][4]; + calc_sculpt_plane(sd, ob, nodes, totnode, area_no, area_co); + + /* delay the first daub because grab delta is not setup */ + if (ss->cache->first_time) { + return; + } + + if (is_zero_v3(ss->cache->grab_delta_symmetry)) { + return; + } + + /* Init mat */ + cross_v3_v3v3(mat[0], area_no, ss->cache->grab_delta_symmetry); + mat[0][3] = 0.0f; + cross_v3_v3v3(mat[1], area_no, mat[0]); + mat[1][3] = 0.0f; + copy_v3_v3(mat[2], area_no); + mat[2][3] = 0.0f; + copy_v3_v3(mat[3], ss->cache->location); + mat[3][3] = 1.0f; + normalize_m4(mat); + + float stroke_xz[2][3]; + normalize_v3_v3(stroke_xz[0], mat[0]); + normalize_v3_v3(stroke_xz[1], mat[2]); + SculptThreadedTaskData data = { .sd = sd, .ob = ob, .brush = brush, .nodes = nodes, + .stroke_xz = stroke_xz, }; PBVHParallelSettings settings; @@ -4771,91 +4907,6 @@ static void do_inflate_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totno BKE_pbvh_parallel_range(0, totnode, &data, do_inflate_brush_task_cb_ex, &settings); } -static void calc_sculpt_plane( - Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode, float r_area_no[3], float r_area_co[3]) -{ - SculptSession *ss = ob->sculpt; - Brush *brush = BKE_paint_brush(&sd->paint); - - if (ss->cache->mirror_symmetry_pass == 0 && ss->cache->radial_symmetry_pass == 0 && - ss->cache->tile_pass == 0 && - (ss->cache->first_time || !(brush->flag & BRUSH_ORIGINAL_PLANE) || - !(brush->flag & BRUSH_ORIGINAL_NORMAL))) { - switch (brush->sculpt_plane) { - case SCULPT_DISP_DIR_VIEW: - copy_v3_v3(r_area_no, ss->cache->true_view_normal); - break; - - case SCULPT_DISP_DIR_X: - ARRAY_SET_ITEMS(r_area_no, 1.0f, 0.0f, 0.0f); - break; - - case SCULPT_DISP_DIR_Y: - ARRAY_SET_ITEMS(r_area_no, 0.0f, 1.0f, 0.0f); - break; - - case SCULPT_DISP_DIR_Z: - ARRAY_SET_ITEMS(r_area_no, 0.0f, 0.0f, 1.0f); - break; - - case SCULPT_DISP_DIR_AREA: - calc_area_normal_and_center(sd, ob, nodes, totnode, r_area_no, r_area_co); - if (brush->falloff_shape == PAINT_FALLOFF_SHAPE_TUBE) { - project_plane_v3_v3v3(r_area_no, r_area_no, ss->cache->view_normal); - normalize_v3(r_area_no); - } - break; - - default: - break; - } - - /* For flatten center. */ - /* Flatten center has not been calculated yet if we are not using the area normal. */ - if (brush->sculpt_plane != SCULPT_DISP_DIR_AREA) { - calc_area_center(sd, ob, nodes, totnode, r_area_co); - } - - /* For area normal. */ - if ((!ss->cache->first_time) && (brush->flag & BRUSH_ORIGINAL_NORMAL)) { - copy_v3_v3(r_area_no, ss->cache->sculpt_normal); - } - else { - copy_v3_v3(ss->cache->sculpt_normal, r_area_no); - } - - /* For flatten center. */ - if ((!ss->cache->first_time) && (brush->flag & BRUSH_ORIGINAL_PLANE)) { - copy_v3_v3(r_area_co, ss->cache->last_center); - } - else { - copy_v3_v3(ss->cache->last_center, r_area_co); - } - } - else { - /* For area normal. */ - copy_v3_v3(r_area_no, ss->cache->sculpt_normal); - - /* For flatten center. */ - copy_v3_v3(r_area_co, ss->cache->last_center); - - /* For area normal. */ - flip_v3(r_area_no, ss->cache->mirror_symmetry_pass); - - /* For flatten center. */ - flip_v3(r_area_co, ss->cache->mirror_symmetry_pass); - - /* For area normal. */ - mul_m4_v3(ss->cache->symm_rot_mat, r_area_no); - - /* For flatten center. */ - mul_m4_v3(ss->cache->symm_rot_mat, r_area_co); - - /* Shift the plane for the current tile. */ - add_v3_v3(r_area_co, ss->cache->plane_offset); - } -} - static int plane_trim(const StrokeCache *cache, const Brush *brush, const float val[3]) { return (!(brush->flag & BRUSH_PLANE_TRIM) || @@ -7137,6 +7188,7 @@ static void sculpt_update_brush_delta(UnifiedPaintSettings *ups, Object *ob, Bru SCULPT_TOOL_ELASTIC_DEFORM, SCULPT_TOOL_NUDGE, SCULPT_TOOL_CLAY_STRIPS, + SCULPT_TOOL_PINCH, SCULPT_TOOL_MULTIPLANE_SCRAPE, SCULPT_TOOL_CLAY_THUMB, SCULPT_TOOL_SNAKE_HOOK, @@ -7174,6 +7226,7 @@ static void sculpt_update_brush_delta(UnifiedPaintSettings *ups, Object *ob, Bru add_v3_v3(cache->grab_delta, delta); break; case SCULPT_TOOL_CLAY_STRIPS: + case SCULPT_TOOL_PINCH: case SCULPT_TOOL_MULTIPLANE_SCRAPE: case SCULPT_TOOL_CLAY_THUMB: case SCULPT_TOOL_NUDGE: diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h index 53c2c0ce51f..8302e119ddb 100644 --- a/source/blender/editors/sculpt_paint/sculpt_intern.h +++ b/source/blender/editors/sculpt_paint/sculpt_intern.h @@ -202,6 +202,10 @@ typedef struct SculptThreadedTaskData { float (*mat)[4]; float (*vertCos)[3]; + /* X and Z vectors aligned to the stroke direction for operations where perpendicular vectors to + * the stroke direction are needed. */ + float (*stroke_xz)[3]; + int filter_type; float filter_strength; |