diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_cursor.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_cursor.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c index b9af33e7ad6..ac738f326a3 100644 --- a/source/blender/editors/sculpt_paint/paint_cursor.c +++ b/source/blender/editors/sculpt_paint/paint_cursor.c @@ -1214,6 +1214,70 @@ static void sculpt_geometry_preview_lines_draw(const uint gpuattr, SculptSession } } +static void sculpt_multiplane_scrape_preview_draw(const uint gpuattr, + SculptSession *ss, + float *outline_col, + float outline_alpha) +{ + float local_mat_inv[4][4]; + invert_m4_m4(local_mat_inv, ss->cache->stroke_local_mat); + GPU_matrix_mul(local_mat_inv); + float angle = ss->cache->multiplane_scrape_sampled_angle; + if (ss->cache->pen_flip || ss->cache->invert) { + angle = -angle; + } + + float offset = ss->cache->radius * 0.25f; + + float p[3] = {0.0f, 0.0f, ss->cache->radius}; + float y_axis[3] = {0.0f, 1.0f, 0.0f}; + float p_l[3]; + float p_r[3]; + float area_center[3] = {0.0f, 0.0f, 0.0f}; + rotate_v3_v3v3fl(p_r, p, y_axis, DEG2RADF((angle + 180) * 0.5f)); + rotate_v3_v3v3fl(p_l, p, y_axis, DEG2RADF(-(angle + 180) * 0.5f)); + + immBegin(GPU_PRIM_LINES, 14); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] + offset, p_r[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] + offset, p_l[2]); + + immVertex3f(gpuattr, area_center[0], area_center[1] - offset, area_center[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] - offset, p_r[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] - offset, area_center[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] - offset, p_l[2]); + + immVertex3f(gpuattr, area_center[0], area_center[1] - offset, area_center[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + + immVertex3f(gpuattr, p_r[0], p_r[1] - offset, p_r[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] + offset, p_r[2]); + + immVertex3f(gpuattr, p_l[0], p_l[1] - offset, p_l[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] + offset, p_l[2]); + + immEnd(); + + immUniformColor3fvAlpha(outline_col, outline_alpha * 0.1f); + immBegin(GPU_PRIM_TRIS, 12); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] + offset, p_r[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] - offset, p_r[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] - offset, area_center[2]); + immVertex3f(gpuattr, p_r[0], p_r[1] - offset, p_r[2]); + + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] + offset, p_l[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] - offset, p_l[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] + offset, area_center[2]); + immVertex3f(gpuattr, area_center[0], area_center[1] - offset, area_center[2]); + immVertex3f(gpuattr, p_l[0], p_l[1] - offset, p_l[2]); + + immEnd(); +} + static bool paint_use_2d_cursor(ePaintMode mode) { if (mode >= PAINT_MODE_TEXTURE_3D) { @@ -1516,6 +1580,24 @@ static void paint_draw_cursor(bContext *C, int x, int y, void *UNUSED(unused)) } } + if (brush->sculpt_tool == SCULPT_TOOL_MULTIPLANE_SCRAPE && + brush->flag2 & BRUSH_MULTIPLANE_SCRAPE_PLANES_PREVIEW && !ss->cache->first_time) { + GPU_matrix_push_projection(); + ED_view3d_draw_setup_view(CTX_wm_window(C), + CTX_data_depsgraph_pointer(C), + CTX_data_scene(C), + ar, + CTX_wm_view3d(C), + NULL, + NULL, + NULL); + GPU_matrix_push(); + GPU_matrix_mul(vc.obact->obmat); + sculpt_multiplane_scrape_preview_draw(pos, ss, outline_col, outline_alpha); + GPU_matrix_pop(); + GPU_matrix_pop_projection(); + } + wmWindowViewport(win); } } |