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tornavis/source/blender/editors/sculpt_paint/paint_utils.cc

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/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup edsculpt
*/
#include <cmath>
#include <cstdlib>
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_brush_types.h"
#include "DNA_scene_types.h"
#include "BLI_listbase.h"
#include "BLI_math_color.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_brush.hh"
#include "BKE_colortools.h"
#include "BKE_context.hh"
#include "BKE_customdata.hh"
#include "BKE_image.h"
#include "BKE_layer.h"
#include "BKE_material.h"
#include "BKE_mesh.hh"
#include "BKE_mesh_runtime.hh"
#include "BKE_object.hh"
#include "BKE_paint.hh"
#include "BKE_report.h"
#include "DEG_depsgraph.hh"
#include "DEG_depsgraph_query.hh"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "RNA_prototypes.h"
#include "GPU_framebuffer.h"
#include "GPU_matrix.h"
#include "GPU_state.h"
#include "GPU_texture.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "RE_texture.h"
#include "ED_image.hh"
#include "ED_screen.hh"
#include "ED_view3d.hh"
#include "BLI_sys_types.h"
#include "ED_mesh.hh" /* for face mask functions */
#include "DRW_select_buffer.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "paint_intern.hh"
bool paint_convert_bb_to_rect(rcti *rect,
const float bb_min[3],
const float bb_max[3],
const ARegion *region,
RegionView3D *rv3d,
Object *ob)
{
float projection_mat[4][4];
int i, j, k;
BLI_rcti_init_minmax(rect);
/* return zero if the bounding box has non-positive volume */
if (bb_min[0] > bb_max[0] || bb_min[1] > bb_max[1] || bb_min[2] > bb_max[2]) {
return false;
}
ED_view3d_ob_project_mat_get(rv3d, ob, projection_mat);
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
for (k = 0; k < 2; k++) {
float vec[3], proj[2];
int proj_i[2];
vec[0] = i ? bb_min[0] : bb_max[0];
vec[1] = j ? bb_min[1] : bb_max[1];
vec[2] = k ? bb_min[2] : bb_max[2];
/* convert corner to screen space */
ED_view3d_project_float_v2_m4(region, vec, proj, projection_mat);
/* expand 2D rectangle */
/* we could project directly to int? */
proj_i[0] = proj[0];
proj_i[1] = proj[1];
BLI_rcti_do_minmax_v(rect, proj_i);
}
}
}
/* return false if the rectangle has non-positive area */
return rect->xmin < rect->xmax && rect->ymin < rect->ymax;
}
void paint_calc_redraw_planes(float planes[4][4],
const ARegion *region,
Object *ob,
const rcti *screen_rect)
{
BoundBox bb;
rcti rect;
/* use some extra space just in case */
rect = *screen_rect;
rect.xmin -= 2;
rect.xmax += 2;
rect.ymin -= 2;
rect.ymax += 2;
ED_view3d_clipping_calc(&bb, planes, region, ob, &rect);
}
float paint_calc_object_space_radius(ViewContext *vc, const float center[3], float pixel_radius)
{
Object *ob = vc->obact;
float delta[3], scale, loc[3];
const float xy_delta[2] = {pixel_radius, 0.0f};
mul_v3_m4v3(loc, ob->object_to_world, center);
const float zfac = ED_view3d_calc_zfac(vc->rv3d, loc);
ED_view3d_win_to_delta(vc->region, xy_delta, zfac, delta);
scale = fabsf(mat4_to_scale(ob->object_to_world));
scale = (scale == 0.0f) ? 1.0f : scale;
return len_v3(delta) / scale;
}
bool paint_get_tex_pixel(const MTex *mtex,
float u,
float v,
ImagePool *pool,
int thread,
/* Return arguments. */
float *r_intensity,
float r_rgba[4])
{
const float co[3] = {u, v, 0.0f};
float intensity;
const bool has_rgb = RE_texture_evaluate(
mtex, co, thread, pool, false, false, &intensity, r_rgba);
*r_intensity = intensity;
if (!has_rgb) {
r_rgba[0] = intensity;
r_rgba[1] = intensity;
r_rgba[2] = intensity;
r_rgba[3] = 1.0f;
}
return has_rgb;
}
void paint_stroke_operator_properties(wmOperatorType *ot)
{
static const EnumPropertyItem stroke_mode_items[] = {
{BRUSH_STROKE_NORMAL, "NORMAL", 0, "Regular", "Apply brush normally"},
{BRUSH_STROKE_INVERT,
"INVERT",
0,
"Invert",
"Invert action of brush for duration of stroke"},
{BRUSH_STROKE_SMOOTH,
"SMOOTH",
0,
"Smooth",
"Switch brush to smooth mode for duration of stroke"},
{0},
};
PropertyRNA *prop;
prop = RNA_def_collection_runtime(ot->srna, "stroke", &RNA_OperatorStrokeElement, "Stroke", "");
RNA_def_property_flag(prop, PropertyFlag(PROP_HIDDEN | PROP_SKIP_SAVE));
prop = RNA_def_enum(ot->srna,
"mode",
stroke_mode_items,
BRUSH_STROKE_NORMAL,
"Stroke Mode",
"Action taken when a paint stroke is made");
RNA_def_property_flag(prop, PropertyFlag(PROP_SKIP_SAVE));
}
/* 3D Paint */
static void imapaint_project(const float matrix[4][4], const float co[3], float pco[4])
{
copy_v3_v3(pco, co);
pco[3] = 1.0f;
mul_m4_v4(matrix, pco);
}
static void imapaint_tri_weights(float matrix[4][4],
const int view[4],
const float v1[3],
const float v2[3],
const float v3[3],
const float co[2],
float w[3])
{
float pv1[4], pv2[4], pv3[4], h[3], divw;
float wmat[3][3], invwmat[3][3];
/* compute barycentric coordinates */
/* project the verts */
imapaint_project(matrix, v1, pv1);
imapaint_project(matrix, v2, pv2);
imapaint_project(matrix, v3, pv3);
/* do inverse view mapping, see gluProject man page */
h[0] = (co[0] - view[0]) * 2.0f / view[2] - 1.0f;
h[1] = (co[1] - view[1]) * 2.0f / view[3] - 1.0f;
h[2] = 1.0f;
/* Solve for `(w1,w2,w3)/perspdiv` in:
* `h * perspdiv = Project * Model * (w1 * v1 + w2 * v2 + w3 * v3)`. */
wmat[0][0] = pv1[0];
wmat[1][0] = pv2[0];
wmat[2][0] = pv3[0];
wmat[0][1] = pv1[1];
wmat[1][1] = pv2[1];
wmat[2][1] = pv3[1];
wmat[0][2] = pv1[3];
wmat[1][2] = pv2[3];
wmat[2][2] = pv3[3];
invert_m3_m3(invwmat, wmat);
mul_m3_v3(invwmat, h);
copy_v3_v3(w, h);
/* w is still divided by `perspdiv`, make it sum to one */
divw = w[0] + w[1] + w[2];
if (divw != 0.0f) {
mul_v3_fl(w, 1.0f / divw);
}
}
/* compute uv coordinates of mouse in face */
static void imapaint_pick_uv(const Mesh *me_eval,
Scene *scene,
Object *ob_eval,
uint faceindex,
const int xy[2],
float uv[2])
{
float p[2], w[3], absw, minabsw;
float matrix[4][4], proj[4][4];
int view[4];
const ePaintCanvasSource mode = ePaintCanvasSource(scene->toolsettings->imapaint.mode);
const blender::Span<MLoopTri> tris = me_eval->looptris();
const blender::Span<int> looptri_faces = me_eval->looptri_faces();
const blender::Span<blender::float3> positions = me_eval->vert_positions();
const blender::Span<int> corner_verts = me_eval->corner_verts();
const int *index_mp_to_orig = static_cast<const int *>(
CustomData_get_layer(&me_eval->face_data, CD_ORIGINDEX));
/* get the needed opengl matrices */
GPU_viewport_size_get_i(view);
GPU_matrix_model_view_get(matrix);
GPU_matrix_projection_get(proj);
view[0] = view[1] = 0;
mul_m4_m4m4(matrix, matrix, ob_eval->object_to_world);
mul_m4_m4m4(matrix, proj, matrix);
minabsw = 1e10;
uv[0] = uv[1] = 0.0;
const int *material_indices = (const int *)CustomData_get_layer_named(
&me_eval->face_data, CD_PROP_INT32, "material_index");
/* test all faces in the derivedmesh with the original index of the picked face */
/* face means poly here, not triangle, indeed */
for (const int i : tris.index_range()) {
const int face_i = looptri_faces[i];
const int findex = index_mp_to_orig ? index_mp_to_orig[face_i] : face_i;
if (findex == faceindex) {
const float(*mloopuv)[2];
const float *tri_uv[3];
float tri_co[3][3];
for (int j = 3; j--;) {
copy_v3_v3(tri_co[j], positions[corner_verts[tris[i].tri[j]]]);
}
if (mode == PAINT_CANVAS_SOURCE_MATERIAL) {
const Material *ma;
const TexPaintSlot *slot;
ma = BKE_object_material_get(
ob_eval, material_indices == nullptr ? 1 : material_indices[face_i] + 1);
slot = &ma->texpaintslot[ma->paint_active_slot];
if (!(slot && slot->uvname &&
(mloopuv = static_cast<const float(*)[2]>(CustomData_get_layer_named(
&me_eval->loop_data, CD_PROP_FLOAT2, slot->uvname)))))
{
mloopuv = static_cast<const float(*)[2]>(
CustomData_get_layer(&me_eval->loop_data, CD_PROP_FLOAT2));
}
}
else {
mloopuv = static_cast<const float(*)[2]>(
CustomData_get_layer(&me_eval->loop_data, CD_PROP_FLOAT2));
}
tri_uv[0] = mloopuv[tris[i].tri[0]];
tri_uv[1] = mloopuv[tris[i].tri[1]];
tri_uv[2] = mloopuv[tris[i].tri[2]];
p[0] = xy[0];
p[1] = xy[1];
imapaint_tri_weights(matrix, view, UNPACK3(tri_co), p, w);
absw = fabsf(w[0]) + fabsf(w[1]) + fabsf(w[2]);
if (absw < minabsw) {
uv[0] = tri_uv[0][0] * w[0] + tri_uv[1][0] * w[1] + tri_uv[2][0] * w[2];
uv[1] = tri_uv[0][1] * w[0] + tri_uv[1][1] * w[1] + tri_uv[2][1] * w[2];
minabsw = absw;
}
}
}
}
/* returns 0 if not found, otherwise 1 */
static int imapaint_pick_face(ViewContext *vc, const int mval[2], uint *r_index, uint faces_num)
{
if (faces_num == 0) {
return 0;
}
/* sample only on the exact position */
ED_view3d_select_id_validate(vc);
*r_index = DRW_select_buffer_sample_point(vc->depsgraph, vc->region, vc->v3d, mval);
if ((*r_index) == 0 || (*r_index) > uint(faces_num)) {
return 0;
}
(*r_index)--;
return 1;
}
void paint_sample_color(
bContext *C, ARegion *region, int x, int y, bool texpaint_proj, bool use_palette)
{
Scene *scene = CTX_data_scene(C);
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Paint *paint = BKE_paint_get_active_from_context(C);
Palette *palette = BKE_paint_palette(paint);
PaletteColor *color = nullptr;
Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C));
CLAMP(x, 0, region->winx);
CLAMP(y, 0, region->winy);
if (use_palette) {
if (!palette) {
palette = BKE_palette_add(CTX_data_main(C), "Palette");
BKE_paint_palette_set(paint, palette);
}
color = BKE_palette_color_add(palette);
palette->active_color = BLI_listbase_count(&palette->colors) - 1;
}
SpaceImage *sima = CTX_wm_space_image(C);
const View3D *v3d = CTX_wm_view3d(C);
if (v3d && texpaint_proj) {
/* first try getting a color directly from the mesh faces if possible */
ViewLayer *view_layer = CTX_data_view_layer(C);
BKE_view_layer_synced_ensure(scene, view_layer);
Object *ob = BKE_view_layer_active_object_get(view_layer);
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
ImagePaintSettings *imapaint = &scene->toolsettings->imapaint;
bool use_material = (imapaint->mode == IMAGEPAINT_MODE_MATERIAL);
if (ob) {
CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH;
cddata_masks.pmask |= CD_MASK_ORIGINDEX;
Mesh *me = (Mesh *)ob->data;
const Mesh *me_eval = BKE_object_get_evaluated_mesh(ob_eval);
const int *material_indices = (const int *)CustomData_get_layer_named(
&me_eval->face_data, CD_PROP_INT32, "material_index");
const int mval[2] = {x, y};
uint faceindex;
uint faces_num = me->faces_num;
if (CustomData_has_layer(&me_eval->loop_data, CD_PROP_FLOAT2)) {
ViewContext vc = ED_view3d_viewcontext_init(C, depsgraph);
view3d_operator_needs_opengl(C);
if (imapaint_pick_face(&vc, mval, &faceindex, faces_num)) {
Image *image = nullptr;
int interp = SHD_INTERP_LINEAR;
if (use_material) {
/* Image and texture interpolation from material. */
Material *ma = BKE_object_material_get(
ob_eval, material_indices ? material_indices[faceindex] + 1 : 1);
/* Force refresh since paint slots are not updated when changing interpolation. */
BKE_texpaint_slot_refresh_cache(scene, ma, ob);
if (ma && ma->texpaintslot) {
image = ma->texpaintslot[ma->paint_active_slot].ima;
interp = ma->texpaintslot[ma->paint_active_slot].interp;
}
}
else {
/* Image and texture interpolation from tool settings. */
image = imapaint->canvas;
interp = imapaint->interp;
}
if (image) {
float uv[2];
float u, v;
/* XXX get appropriate ImageUser instead */
ImageUser iuser;
BKE_imageuser_default(&iuser);
iuser.framenr = image->lastframe;
imapaint_pick_uv(me_eval, scene, ob_eval, faceindex, mval, uv);
if (image->source == IMA_SRC_TILED) {
float new_uv[2];
iuser.tile = BKE_image_get_tile_from_pos(image, uv, new_uv, nullptr);
u = new_uv[0];
v = new_uv[1];
}
else {
u = fmodf(uv[0], 1.0f);
v = fmodf(uv[1], 1.0f);
if (u < 0.0f) {
u += 1.0f;
}
if (v < 0.0f) {
v += 1.0f;
}
}
ImBuf *ibuf = BKE_image_acquire_ibuf(image, &iuser, nullptr);
if (ibuf && (ibuf->byte_buffer.data || ibuf->float_buffer.data)) {
u = u * ibuf->x;
v = v * ibuf->y;
if (ibuf->float_buffer.data) {
float rgba_f[4];
if (interp == SHD_INTERP_CLOSEST) {
nearest_interpolation_color_wrap(ibuf, nullptr, rgba_f, u, v);
}
else {
bilinear_interpolation_color_wrap(ibuf, nullptr, rgba_f, u, v);
}
straight_to_premul_v4(rgba_f);
if (use_palette) {
linearrgb_to_srgb_v3_v3(color->rgb, rgba_f);
}
else {
linearrgb_to_srgb_v3_v3(rgba_f, rgba_f);
BKE_brush_color_set(scene, br, rgba_f);
}
}
else {
uchar rgba[4];
if (interp == SHD_INTERP_CLOSEST) {
nearest_interpolation_color_wrap(ibuf, rgba, nullptr, u, v);
}
else {
bilinear_interpolation_color_wrap(ibuf, rgba, nullptr, u, v);
}
if (use_palette) {
rgb_uchar_to_float(color->rgb, rgba);
}
else {
float rgba_f[3];
rgb_uchar_to_float(rgba_f, rgba);
BKE_brush_color_set(scene, br, rgba_f);
}
}
BKE_image_release_ibuf(image, ibuf, nullptr);
return;
}
BKE_image_release_ibuf(image, ibuf, nullptr);
}
}
}
}
}
else if (sima != nullptr) {
/* Sample from the active image buffer. The sampled color is in
* Linear Scene Reference Space. */
float rgba_f[3];
bool is_data;
if (ED_space_image_color_sample(sima, region, blender::int2(x, y), rgba_f, &is_data)) {
if (!is_data) {
linearrgb_to_srgb_v3_v3(rgba_f, rgba_f);
}
if (use_palette) {
copy_v3_v3(color->rgb, rgba_f);
}
else {
BKE_brush_color_set(scene, br, rgba_f);
}
return;
}
}
/* No sample found; sample directly from the GPU front buffer. */
{
float rgb_fl[3];
WM_window_pixels_read_sample(C,
CTX_wm_window(C),
blender::int2(x + region->winrct.xmin, y + region->winrct.ymin),
rgb_fl);
if (use_palette) {
copy_v3_v3(color->rgb, rgb_fl);
}
else {
BKE_brush_color_set(scene, br, rgb_fl);
}
}
}
static int brush_curve_preset_exec(bContext *C, wmOperator *op)
{
Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C));
if (br) {
Scene *scene = CTX_data_scene(C);
ViewLayer *view_layer = CTX_data_view_layer(C);
BKE_brush_curve_preset(br, eCurveMappingPreset(RNA_enum_get(op->ptr, "shape")));
BKE_paint_invalidate_cursor_overlay(scene, view_layer, br->curve);
}
return OPERATOR_FINISHED;
}
static bool brush_curve_preset_poll(bContext *C)
{
Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C));
return br && br->curve;
}
static const EnumPropertyItem prop_shape_items[] = {
{CURVE_PRESET_SHARP, "SHARP", 0, "Sharp", ""},
{CURVE_PRESET_SMOOTH, "SMOOTH", 0, "Smooth", ""},
{CURVE_PRESET_MAX, "MAX", 0, "Max", ""},
{CURVE_PRESET_LINE, "LINE", 0, "Line", ""},
{CURVE_PRESET_ROUND, "ROUND", 0, "Round", ""},
{CURVE_PRESET_ROOT, "ROOT", 0, "Root", ""},
{0, nullptr, 0, nullptr, nullptr},
};
void BRUSH_OT_curve_preset(wmOperatorType *ot)
{
ot->name = "Preset";
ot->description = "Set brush shape";
ot->idname = "BRUSH_OT_curve_preset";
ot->exec = brush_curve_preset_exec;
ot->poll = brush_curve_preset_poll;
PropertyRNA *prop;
prop = RNA_def_enum(ot->srna, "shape", prop_shape_items, CURVE_PRESET_SMOOTH, "Mode", "");
RNA_def_property_translation_context(prop,
BLT_I18NCONTEXT_ID_CURVE_LEGACY); /* Abusing id_curve :/ */
}
static bool brush_sculpt_curves_falloff_preset_poll(bContext *C)
{
Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C));
return br && br->curves_sculpt_settings && br->curves_sculpt_settings->curve_parameter_falloff;
}
static int brush_sculpt_curves_falloff_preset_exec(bContext *C, wmOperator *op)
{
Brush *brush = BKE_paint_brush(BKE_paint_get_active_from_context(C));
CurveMapping *mapping = brush->curves_sculpt_settings->curve_parameter_falloff;
mapping->preset = RNA_enum_get(op->ptr, "shape");
CurveMap *map = mapping->cm;
BKE_curvemap_reset(map, &mapping->clipr, mapping->preset, CURVEMAP_SLOPE_POSITIVE);
return OPERATOR_FINISHED;
}
void BRUSH_OT_sculpt_curves_falloff_preset(wmOperatorType *ot)
{
ot->name = "Curve Falloff Preset";
ot->description = "Set Curve Falloff Preset";
ot->idname = "BRUSH_OT_sculpt_curves_falloff_preset";
ot->exec = brush_sculpt_curves_falloff_preset_exec;
ot->poll = brush_sculpt_curves_falloff_preset_poll;
PropertyRNA *prop;
prop = RNA_def_enum(ot->srna, "shape", prop_shape_items, CURVE_PRESET_SMOOTH, "Mode", "");
RNA_def_property_translation_context(prop,
BLT_I18NCONTEXT_ID_CURVE_LEGACY); /* Abusing id_curve :/ */
}
/* face-select ops */
static int paint_select_linked_exec(bContext *C, wmOperator * /*op*/)
{
paintface_select_linked(C, CTX_data_active_object(C), nullptr, true);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_linked(wmOperatorType *ot)
{
ot->name = "Select Linked";
ot->description = "Select linked faces";
ot->idname = "PAINT_OT_face_select_linked";
ot->exec = paint_select_linked_exec;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
static int paint_select_linked_pick_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
const bool select = !RNA_boolean_get(op->ptr, "deselect");
view3d_operator_needs_opengl(C);
paintface_select_linked(C, CTX_data_active_object(C), event->mval, select);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_linked_pick(wmOperatorType *ot)
{
ot->name = "Select Linked Pick";
ot->description = "Select linked faces under the cursor";
ot->idname = "PAINT_OT_face_select_linked_pick";
ot->invoke = paint_select_linked_pick_invoke;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "deselect", false, "Deselect", "Deselect rather than select items");
}
static int face_select_all_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
if (paintface_deselect_all_visible(C, ob, RNA_enum_get(op->ptr, "action"), true)) {
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
return OPERATOR_CANCELLED;
}
void PAINT_OT_face_select_all(wmOperatorType *ot)
{
ot->name = "(De)select All";
ot->description = "Change selection for all faces";
ot->idname = "PAINT_OT_face_select_all";
ot->exec = face_select_all_exec;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
WM_operator_properties_select_all(ot);
}
static int paint_select_more_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
Mesh *mesh = BKE_mesh_from_object(ob);
if (mesh == nullptr || mesh->faces_num == 0) {
return OPERATOR_CANCELLED;
}
const bool face_step = RNA_boolean_get(op->ptr, "face_step");
paintface_select_more(mesh, face_step);
paintface_flush_flags(C, ob, true, false);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_more(wmOperatorType *ot)
{
ot->name = "Select More";
ot->description = "Select Faces connected to existing selection";
ot->idname = "PAINT_OT_face_select_more";
ot->exec = paint_select_more_exec;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(
ot->srna, "face_step", true, "Face Step", "Also select faces that only touch on a corner");
}
static int paint_select_less_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
Mesh *mesh = BKE_mesh_from_object(ob);
if (mesh == nullptr || mesh->faces_num == 0) {
return OPERATOR_CANCELLED;
}
const bool face_step = RNA_boolean_get(op->ptr, "face_step");
paintface_select_less(mesh, face_step);
paintface_flush_flags(C, ob, true, false);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_less(wmOperatorType *ot)
{
ot->name = "Select Less";
ot->description = "Deselect Faces connected to existing selection";
ot->idname = "PAINT_OT_face_select_less";
ot->exec = paint_select_less_exec;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(
ot->srna, "face_step", true, "Face Step", "Also deselect faces that only touch on a corner");
}
static int paintface_select_loop_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
const bool select = RNA_boolean_get(op->ptr, "select");
const bool extend = RNA_boolean_get(op->ptr, "extend");
if (!extend) {
paintface_deselect_all_visible(C, CTX_data_active_object(C), SEL_DESELECT, false);
}
view3d_operator_needs_opengl(C);
paintface_select_loop(C, CTX_data_active_object(C), event->mval, select);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_loop(wmOperatorType *ot)
{
ot->name = "Select Loop";
ot->description = "Select face loop under the cursor";
ot->idname = "PAINT_OT_face_select_loop";
ot->invoke = paintface_select_loop_invoke;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "select", true, "Select", "If false, faces will be deselected");
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend the selection");
}
static int vert_select_all_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
paintvert_deselect_all_visible(ob, RNA_enum_get(op->ptr, "action"), true);
paintvert_tag_select_update(C, ob);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_all(wmOperatorType *ot)
{
ot->name = "(De)select All";
ot->description = "Change selection for all vertices";
ot->idname = "PAINT_OT_vert_select_all";
ot->exec = vert_select_all_exec;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
WM_operator_properties_select_all(ot);
}
static int vert_select_ungrouped_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
Mesh *me = static_cast<Mesh *>(ob->data);
if (BLI_listbase_is_empty(&me->vertex_group_names) || (BKE_mesh_deform_verts(me) == nullptr)) {
BKE_report(op->reports, RPT_ERROR, "No weights/vertex groups on object");
return OPERATOR_CANCELLED;
}
paintvert_select_ungrouped(ob, RNA_boolean_get(op->ptr, "extend"), true);
paintvert_tag_select_update(C, ob);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_ungrouped(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Select Ungrouped";
ot->idname = "PAINT_OT_vert_select_ungrouped";
ot->description = "Select vertices without a group";
/* api callbacks */
ot->exec = vert_select_ungrouped_exec;
ot->poll = vert_paint_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "extend", false, "Extend", "Extend the selection");
}
static int paintvert_select_linked_exec(bContext *C, wmOperator * /*op*/)
{
paintvert_select_linked(C, CTX_data_active_object(C));
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_linked(wmOperatorType *ot)
{
ot->name = "Select Linked Vertices";
ot->description = "Select linked vertices";
ot->idname = "PAINT_OT_vert_select_linked";
ot->exec = paintvert_select_linked_exec;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
static int paintvert_select_linked_pick_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
const bool select = RNA_boolean_get(op->ptr, "select");
view3d_operator_needs_opengl(C);
paintvert_select_linked_pick(C, CTX_data_active_object(C), event->mval, select);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_linked_pick(wmOperatorType *ot)
{
ot->name = "Select Linked Vertices Pick";
ot->description = "Select linked vertices under the cursor";
ot->idname = "PAINT_OT_vert_select_linked_pick";
ot->invoke = paintvert_select_linked_pick_invoke;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna,
"select",
true,
"Select",
"Whether to select or deselect linked vertices under the cursor");
}
static int paintvert_select_more_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
Mesh *mesh = BKE_mesh_from_object(ob);
if (mesh == nullptr || mesh->faces_num == 0) {
return OPERATOR_CANCELLED;
}
const bool face_step = RNA_boolean_get(op->ptr, "face_step");
paintvert_select_more(mesh, face_step);
paintvert_flush_flags(ob);
paintvert_tag_select_update(C, ob);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_more(wmOperatorType *ot)
{
ot->name = "Select More";
ot->description = "Select Vertices connected to existing selection";
ot->idname = "PAINT_OT_vert_select_more";
ot->exec = paintvert_select_more_exec;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(
ot->srna, "face_step", true, "Face Step", "Also select faces that only touch on a corner");
}
static int paintvert_select_less_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_active_object(C);
Mesh *mesh = BKE_mesh_from_object(ob);
if (mesh == nullptr || mesh->faces_num == 0) {
return OPERATOR_CANCELLED;
}
const bool face_step = RNA_boolean_get(op->ptr, "face_step");
paintvert_select_less(mesh, face_step);
paintvert_flush_flags(ob);
paintvert_tag_select_update(C, ob);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_less(wmOperatorType *ot)
{
ot->name = "Select Less";
ot->description = "Deselect Vertices connected to existing selection";
ot->idname = "PAINT_OT_vert_select_less";
ot->exec = paintvert_select_less_exec;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(
ot->srna, "face_step", true, "Face Step", "Also deselect faces that only touch on a corner");
}
static int face_select_hide_exec(bContext *C, wmOperator *op)
{
const bool unselected = RNA_boolean_get(op->ptr, "unselected");
Object *ob = CTX_data_active_object(C);
paintface_hide(C, ob, unselected);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_face_select_hide(wmOperatorType *ot)
{
ot->name = "Face Select Hide";
ot->description = "Hide selected faces";
ot->idname = "PAINT_OT_face_select_hide";
ot->exec = face_select_hide_exec;
ot->poll = facemask_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(
ot->srna, "unselected", false, "Unselected", "Hide unselected rather than selected objects");
}
static int vert_select_hide_exec(bContext *C, wmOperator *op)
{
const bool unselected = RNA_boolean_get(op->ptr, "unselected");
Object *ob = CTX_data_active_object(C);
paintvert_hide(C, ob, unselected);
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
void PAINT_OT_vert_select_hide(wmOperatorType *ot)
{
ot->name = "Vertex Select Hide";
ot->description = "Hide selected vertices";
ot->idname = "PAINT_OT_vert_select_hide";
ot->exec = vert_select_hide_exec;
ot->poll = vert_paint_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna,
"unselected",
false,
"Unselected",
"Hide unselected rather than selected vertices");
}
static int face_vert_reveal_exec(bContext *C, wmOperator *op)
{
const bool select = RNA_boolean_get(op->ptr, "select");
Object *ob = CTX_data_active_object(C);
if (BKE_paint_select_vert_test(ob)) {
paintvert_reveal(C, ob, select);
}
else {
paintface_reveal(C, ob, select);
}
ED_region_tag_redraw(CTX_wm_region(C));
return OPERATOR_FINISHED;
}
static bool face_vert_reveal_poll(bContext *C)
{
Object *ob = CTX_data_active_object(C);
/* Allow using this operator when no selection is enabled but hiding is applied. */
return BKE_paint_select_elem_test(ob) || BKE_paint_always_hide_test(ob);
}
void PAINT_OT_face_vert_reveal(wmOperatorType *ot)
{
ot->name = "Reveal Faces/Vertices";
ot->description = "Reveal hidden faces and vertices";
ot->idname = "PAINT_OT_face_vert_reveal";
ot->exec = face_vert_reveal_exec;
ot->poll = face_vert_reveal_poll;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna,
"select",
true,
"Select",
"Specifies whether the newly revealed geometry should be selected");
}
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