paint_utils.c File Reference

#include <math.h>
#include <stdlib.h>
#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.h"
#include "BLI_math_color.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_brush.h"
#include "BKE_context.h"
#include "BKE_customdata.h"
#include "BKE_image.h"
#include "BKE_material.h"
#include "BKE_mesh_runtime.h"
#include "BKE_paint.h"
#include "BKE_report.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "RNA_access.h"
#include "RNA_define.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.h"
#include "ED_screen.h"
#include "ED_view3d.h"
#include "BLI_sys_types.h"
#include "ED_mesh.h"
#include "DRW_select_buffer.h"
#include "WM_api.h"
#include "WM_types.h"
#include "paint_intern.h"

Go to the source code of this file.

Functions
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)
void	paint_calc_redraw_planes (float planes[4][4], const ARegion *region, Object *ob, const rcti *screen_rect)
float	paint_calc_object_space_radius (ViewContext *vc, const float center[3], float pixel_radius)
float	paint_get_tex_pixel (const MTex *mtex, float u, float v, struct ImagePool *pool, int thread)
void	paint_get_tex_pixel_col (const MTex *mtex, float u, float v, float rgba[4], struct ImagePool *pool, int thread, bool convert_to_linear, struct ColorSpace *colorspace)
void	paint_stroke_operator_properties (wmOperatorType *ot)
static void	imapaint_project (const float matrix[4][4], const float co[3], float pco[4])
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])
static void	imapaint_pick_uv (Mesh *me_eval, Scene *scene, Object *ob_eval, uint faceindex, const int xy[2], float uv[2])
static int	imapaint_pick_face (ViewContext *vc, const int mval[2], uint *r_index, uint totpoly)
static Image *	imapaint_face_image (Object *ob, Mesh *me, int face_index)
void	flip_v3_v3 (float out[3], const float in[3], const ePaintSymmetryFlags symm)
void	flip_qt_qt (float out[4], const float in[4], const ePaintSymmetryFlags symm)
void	paint_sample_color (bContext *C, ARegion *region, int x, int y, bool texpaint_proj, bool use_palette)
static int	brush_curve_preset_exec (bContext *C, wmOperator *op)
static bool	brush_curve_preset_poll (bContext *C)
void	BRUSH_OT_curve_preset (wmOperatorType *ot)
static int	paint_select_linked_exec (bContext *C, wmOperator *UNUSED(op))
void	PAINT_OT_face_select_linked (wmOperatorType *ot)
static int	paint_select_linked_pick_invoke (bContext *C, wmOperator *op, const wmEvent *event)
void	PAINT_OT_face_select_linked_pick (wmOperatorType *ot)
static int	face_select_all_exec (bContext *C, wmOperator *op)
void	PAINT_OT_face_select_all (wmOperatorType *ot)
static int	vert_select_all_exec (bContext *C, wmOperator *op)
void	PAINT_OT_vert_select_all (wmOperatorType *ot)
static int	vert_select_ungrouped_exec (bContext *C, wmOperator *op)
void	PAINT_OT_vert_select_ungrouped (wmOperatorType *ot)
static int	face_select_hide_exec (bContext *C, wmOperator *op)
void	PAINT_OT_face_select_hide (wmOperatorType *ot)
static int	face_select_reveal_exec (bContext *C, wmOperator *op)
void	PAINT_OT_face_select_reveal (wmOperatorType *ot)

Function Documentation

brush_curve_preset_exec()

static int brush_curve_preset_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 615 of file paint_utils.c.

References BKE_brush_curve_preset(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paint_invalidate_cursor_overlay(), C, CTX_data_scene(), CTX_data_view_layer(), Brush::curve, OPERATOR_FINISHED, wmOperator::ptr, RNA_enum_get(), and scene.

Referenced by BRUSH_OT_curve_preset().

brush_curve_preset_poll()

static bool brush_curve_preset_poll ( bContext *  C )

static

Definition at line 629 of file paint_utils.c.

References BKE_paint_brush(), BKE_paint_get_active_from_context(), C, and Brush::curve.

Referenced by BRUSH_OT_curve_preset().

BRUSH_OT_curve_preset()

void BRUSH_OT_curve_preset

(

wmOperatorType *

ot

)

Definition at line 636 of file paint_utils.c.

References BLT_I18NCONTEXT_ID_CURVE, brush_curve_preset_exec(), brush_curve_preset_poll(), CURVE_PRESET_LINE, CURVE_PRESET_MAX, CURVE_PRESET_ROOT, CURVE_PRESET_ROUND, CURVE_PRESET_SHARP, CURVE_PRESET_SMOOTH, wmOperatorType::description, wmOperatorType::exec, wmOperatorType::idname, wmOperatorType::name, NULL, ot, wmOperatorType::poll, RNA_def_enum(), RNA_def_property_translation_context(), and wmOperatorType::srna.

Referenced by ED_operatortypes_paint().

face_select_all_exec()

static int face_select_all_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 703 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), OPERATOR_CANCELLED, OPERATOR_FINISHED, paintface_deselect_all_visible(), wmOperator::ptr, and RNA_enum_get().

Referenced by PAINT_OT_face_select_all().

face_select_hide_exec()

static int face_select_hide_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 783 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), OPERATOR_FINISHED, paintface_hide(), wmOperator::ptr, and RNA_boolean_get().

Referenced by PAINT_OT_face_select_hide().

face_select_reveal_exec()

static int face_select_reveal_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 807 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), OPERATOR_FINISHED, paintface_reveal(), wmOperator::ptr, RNA_boolean_get(), and select().

Referenced by PAINT_OT_face_select_reveal().

flip_qt_qt()

void flip_qt_qt	(	float	out[4],
		const float	in[4],
		const ePaintSymmetryFlags	symm
	)

Definition at line 429 of file paint_utils.c.

References angle(), axis_angle_normalized_to_quat(), normalize_v3(), PAINT_SYMM_X, PAINT_SYMM_Y, PAINT_SYMM_Z, and quat_to_axis_angle().

flip_v3_v3()

void flip_v3_v3	(	float	out[3],
		const float	in[3],
		const ePaintSymmetryFlags	symm
	)

Definition at line 407 of file paint_utils.c.

References PAINT_SYMM_X, PAINT_SYMM_Y, and PAINT_SYMM_Z.

Referenced by calc_overlap(), cursor_draw_point_with_symmetry(), flip_v3(), SCULPT_brush_strength_factor(), sculpt_brush_test_clipping(), SCULPT_cache_calc_brushdata_symm(), SCULPT_do_boundary_brush(), sculpt_expand_get_vertex_index_for_symmetry_pass(), SCULPT_floodfill_add_active(), SCULPT_floodfill_add_initial_with_symmetry(), SCULPT_geodesic_from_vertex_and_symm(), sculpt_gesture_flip_for_symmetry_pass(), sculpt_gesture_is_effected_lasso(), sculpt_gesture_trim_apply_for_symmetry_pass(), SCULPT_is_vertex_inside_brush_radius_symm(), and sculpt_pose_brush_is_vertex_inside_brush_radius().

imapaint_face_image()

static Image* imapaint_face_image ( Object *  ob, Mesh *  me, int  face_index  )

static

Definition at line 396 of file paint_utils.c.

References BKE_object_material_get(), TexPaintSlot::ima, MPoly::mat_nr, Mesh::mpoly, NULL, Material::paint_active_slot, and Material::texpaintslot.

Referenced by paint_sample_color().

imapaint_pick_face()

static int imapaint_pick_face ( ViewContext *  vc, const int  mval[2], uint *  r_index, uint  totpoly  )

static

Definition at line 377 of file paint_utils.c.

References ViewContext::depsgraph, DRW_select_buffer_sample_point(), ED_view3d_select_id_validate(), ViewContext::region, and ViewContext::v3d.

Referenced by paint_sample_color().

imapaint_pick_uv()

static void imapaint_pick_uv ( Mesh *  me_eval, Scene *  scene, Object *  ob_eval, uint  faceindex, const int  xy[2], float  uv[2]  )

static

Definition at line 299 of file paint_utils.c.

References BKE_mesh_runtime_looptri_ensure(), BKE_object_material_get(), CD_MLOOPUV, CD_ORIGINDEX, MVert::co, copy_v3_v3(), CustomData_get_layer(), CustomData_get_layer_named(), fabsf, GPU_matrix_model_view_get, GPU_matrix_projection_get, GPU_viewport_size_get_i(), IMAGEPAINT_MODE_MATERIAL, ToolSettings::imapaint, imapaint_tri_weights(), Mesh::ldata, MLoopTri_Store::len, Mesh_Runtime::looptris, MPoly::mat_nr, Mesh::mloop, ImagePaintSettings::mode, Mesh::mpoly, mul_m4_m4m4(), Mesh::mvert, Object::obmat, Material::paint_active_slot, MLoopTri::poly, Mesh::runtime, scene, Material::texpaintslot, Scene::toolsettings, MLoopTri::tri, UNPACK3, MLoopUV::uv, TexPaintSlot::uvname, MLoop::v, view, and w().

Referenced by paint_sample_color().

imapaint_project()

static void imapaint_project ( const float  matrix[4][4], const float  co[3], float  pco[4]  )

static

Definition at line 242 of file paint_utils.c.

References copy_v3_v3(), and mul_m4_v4().

Referenced by imapaint_tri_weights().

imapaint_tri_weights()

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]  )

static

Definition at line 250 of file paint_utils.c.

References copy_v3_v3(), imapaint_project(), invert_m3_m3(), mul_m3_v3(), mul_v3_fl(), v1, v2, view, and w().

Referenced by imapaint_pick_uv().

paint_calc_object_space_radius()

float paint_calc_object_space_radius	(	ViewContext *	vc,
		const float	center[3],
		float	pixel_radius
	)

Definition at line 151 of file paint_utils.c.

References center, ED_view3d_calc_zfac(), ED_view3d_win_to_delta(), fabsf, len_v3(), mat4_to_scale(), mul_v3_m4v3(), NULL, ViewContext::obact, Object::obmat, ViewContext::region, and ViewContext::rv3d.

Referenced by paint_cursor_update_object_space_radius(), paint_cursor_update_unprojected_radius(), paint_space_stroke_spacing(), SCULPT_cursor_geometry_info_update(), sculpt_update_cache_variants(), and vwpaint_update_cache_variants().

paint_calc_redraw_planes()

void paint_calc_redraw_planes	(	float	planes[4][4],
		const ARegion *	region,
		Object *	ob,
		const rcti *	screen_rect
	)

Definition at line 133 of file paint_utils.c.

References ED_view3d_clipping_calc(), rcti::xmax, rcti::xmin, rcti::ymax, and rcti::ymin.

paint_convert_bb_to_rect()

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
	)

Definition at line 86 of file paint_utils.c.

References BLI_rcti_do_minmax_v(), BLI_rcti_init_minmax(), ED_view3d_ob_project_mat_get(), ED_view3d_project_float_v2_m4(), rcti::xmax, rcti::xmin, rcti::ymax, and rcti::ymin.

paint_get_tex_pixel()

float paint_get_tex_pixel	(	const MTex *	mtex,
		float	u,
		float	v,
		struct ImagePool *	pool,
		int	thread
	)

Definition at line 169 of file paint_utils.c.

References blender::compositor::pool, RE_texture_evaluate(), and v.

paint_get_tex_pixel_col()

void paint_get_tex_pixel_col	(	const MTex *	mtex,
		float	u,
		float	v,
		float	rgba[4],
		struct ImagePool *	pool,
		int	thread,
		bool	convert_to_linear,
		struct ColorSpace *	colorspace
	)

Definition at line 180 of file paint_utils.c.

References clamp_v4(), IMB_colormanagement_colorspace_to_scene_linear_v3(), linearrgb_to_srgb_v3_v3(), blender::compositor::pool, RE_texture_evaluate(), and v.

PAINT_OT_face_select_all()

void PAINT_OT_face_select_all

(

wmOperatorType *

ot

)

Definition at line 713 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, face_select_all_exec(), facemask_paint_poll(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, and WM_operator_properties_select_all().

Referenced by ED_operatortypes_paint().

PAINT_OT_face_select_hide()

void PAINT_OT_face_select_hide

(

wmOperatorType *

ot

)

Definition at line 792 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, face_select_hide_exec(), facemask_paint_poll(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, RNA_def_boolean(), and wmOperatorType::srna.

Referenced by ED_operatortypes_paint().

PAINT_OT_face_select_linked()

void PAINT_OT_face_select_linked

(

wmOperatorType *

ot

)

Definition at line 668 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, facemask_paint_poll(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, paint_select_linked_exec(), and wmOperatorType::poll.

Referenced by ED_operatortypes_paint().

PAINT_OT_face_select_linked_pick()

void PAINT_OT_face_select_linked_pick

(

wmOperatorType *

ot

)

Definition at line 689 of file paint_utils.c.

References wmOperatorType::description, facemask_paint_poll(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::invoke, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, paint_select_linked_pick_invoke(), wmOperatorType::poll, RNA_def_boolean(), and wmOperatorType::srna.

Referenced by ED_operatortypes_paint().

PAINT_OT_face_select_reveal()

void PAINT_OT_face_select_reveal

(

wmOperatorType *

ot

)

Definition at line 816 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, face_select_reveal_exec(), facemask_paint_poll(), wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, RNA_def_boolean(), and wmOperatorType::srna.

Referenced by ED_operatortypes_paint().

PAINT_OT_vert_select_all()

void PAINT_OT_vert_select_all

(

wmOperatorType *

ot

)

Definition at line 736 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, vert_paint_poll(), vert_select_all_exec(), and WM_operator_properties_select_all().

Referenced by ED_operatortypes_paint().

PAINT_OT_vert_select_ungrouped()

void PAINT_OT_vert_select_ungrouped

(

wmOperatorType *

ot

)

Definition at line 766 of file paint_utils.c.

References wmOperatorType::description, wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, RNA_def_boolean(), wmOperatorType::srna, vert_paint_poll(), and vert_select_ungrouped_exec().

Referenced by ED_operatortypes_paint().

paint_sample_color()

void paint_sample_color	(	bContext *	C,
		ARegion *	region,
		int	x,
		int	y,
		bool	texpaint_proj,
		bool	use_palette
	)

Definition at line 453 of file paint_utils.c.

References Palette::active_color, bilinear_interpolation_color_wrap(), BKE_brush_color_set(), BKE_image_acquire_ibuf(), BKE_image_get_tile_from_pos(), BKE_image_release_ibuf(), BKE_imageuser_default(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paint_palette(), BKE_paint_palette_set(), BKE_palette_add(), BKE_palette_color_add(), BLI_listbase_count(), C, ImagePaintSettings::canvas, CD_MASK_BAREMESH, CD_MASK_ORIGINDEX, CD_MLOOPUV, CLAMP, Palette::colors, copy_v3_v3(), CTX_data_ensure_evaluated_depsgraph(), CTX_data_main(), CTX_data_scene(), CTX_data_view_layer(), CTX_wm_space_image(), CTX_wm_view3d(), CustomData_has_layer(), Object::data, DEG_get_evaluated_object(), depsgraph, ED_space_image_color_sample(), ED_view3d_viewcontext_init(), fmodf, ImageUser::framenr, GPU_DATA_FLOAT, GPU_frontbuffer_read_pixels(), IMA_SRC_TILED, IMAGEPAINT_MODE_MATERIAL, ToolSettings::imapaint, imapaint_face_image(), imapaint_pick_face(), imapaint_pick_uv(), Image::lastframe, linearrgb_to_srgb_v3_v3(), mesh_get_eval_final(), ImagePaintSettings::mode, NULL, OBACT, CustomData_MeshMasks::pmask, ImBuf::rect, ImBuf::rect_float, PaletteColor::rgb, rgb_uchar_to_float(), scene, Image::source, straight_to_premul_v4(), ImageUser::tile, Scene::toolsettings, Mesh::totpoly, v, view3d_operator_needs_opengl(), ARegion::winrct, ARegion::winx, ARegion::winy, x, ImBuf::x, rcti::xmin, y, ImBuf::y, and rcti::ymin.

Referenced by sample_color_exec(), sample_color_invoke(), and sample_color_modal().

paint_select_linked_exec()

static int paint_select_linked_exec ( bContext *  C, wmOperator *  UNUSEDop  )

static

Definition at line 661 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), NULL, OPERATOR_FINISHED, and paintface_select_linked().

Referenced by PAINT_OT_face_select_linked().

paint_select_linked_pick_invoke()

static int paint_select_linked_pick_invoke ( bContext *  C, wmOperator *  op, const wmEvent *  event  )

static

Definition at line 680 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), wmEvent::mval, OPERATOR_FINISHED, paintface_select_linked(), wmOperator::ptr, RNA_boolean_get(), select(), and view3d_operator_needs_opengl().

Referenced by PAINT_OT_face_select_linked_pick().

paint_stroke_operator_properties()

void paint_stroke_operator_properties

(

wmOperatorType *

ot

)

Definition at line 210 of file paint_utils.c.

References BRUSH_STROKE_INVERT, BRUSH_STROKE_NORMAL, BRUSH_STROKE_SMOOTH, ot, PROP_HIDDEN, PROP_SKIP_SAVE, RNA_def_collection_runtime(), RNA_def_enum(), RNA_def_property_flag(), RNA_OperatorStrokeElement, and wmOperatorType::srna.

Referenced by PAINT_OT_image_paint(), PAINT_OT_vertex_paint(), PAINT_OT_weight_paint(), and SCULPT_OT_brush_stroke().

vert_select_all_exec()

static int vert_select_all_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 727 of file paint_utils.c.

References C, CTX_data_active_object(), CTX_wm_region(), ED_region_tag_redraw(), OPERATOR_FINISHED, paintvert_deselect_all_visible(), paintvert_tag_select_update(), wmOperator::ptr, and RNA_enum_get().

Referenced by PAINT_OT_vert_select_all().

vert_select_ungrouped_exec()

static int vert_select_ungrouped_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 750 of file paint_utils.c.

References BKE_report(), BLI_listbase_is_empty(), C, CTX_data_active_object(), CTX_wm_region(), Object::data, Object::defbase, Mesh::dvert, ED_region_tag_redraw(), NULL, OPERATOR_CANCELLED, OPERATOR_FINISHED, paintvert_select_ungrouped(), paintvert_tag_select_update(), wmOperator::ptr, wmOperator::reports, RNA_boolean_get(), and RPT_ERROR.

Referenced by PAINT_OT_vert_select_ungrouped().