Public Member Functions
	PaintOperationExecutor (const bContext &C)
float	randomize_radius (PaintOperation &self, const float distance, const float radius, const float pressure)
float	randomize_opacity (PaintOperation &self, const float distance, const float opacity, const float pressure)
float	randomize_rotation (PaintOperation &self, const float pressure)
ColorGeometry4f	randomize_color (PaintOperation &self, const float distance, const ColorGeometry4f color, const float pressure)
void	process_start_sample (PaintOperation &self, const bContext &C, const InputSample &start_sample, const int material_index, const bool use_fill)
void	active_smoothing (PaintOperation &self, const IndexRange smooth_window)
void	active_jitter (PaintOperation &self, const int new_points_num, const float brush_radius_px, const float pressure, const IndexRange active_window, MutableSpan< float3 > curve_positions)
void	process_extension_sample (PaintOperation &self, const bContext &C, const InputSample &extension_sample)
void	execute (PaintOperation &self, const bContext &C, const InputSample &extension_sample)

Public Attributes
Scene *	scene_
GreasePencil *	grease_pencil_
Brush *	brush_
BrushGpencilSettings *	settings_
ColorGeometry4f	vertex_color_ = ColorGeometry4f(0.0f, 0.0f, 0.0f, 0.0f)
ColorGeometry4f	fill_color_ = ColorGeometry4f(0.0f, 0.0f, 0.0f, 0.0f)
float	softness_
bool	use_vertex_color_
bool	use_settings_random_
bke::greasepencil::Drawing *	drawing_

Detailed Description

Utility class that actually executes the update when the stroke is updated. That's useful because it avoids passing a very large number of parameters between functions.

Definition at line 291 of file grease_pencil_paint.cc.

Constructor & Destructor Documentation

◆ PaintOperationExecutor()

blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::PaintOperationExecutor ( const bContext & C )

inline

Member Function Documentation

◆ active_jitter()

void blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::active_jitter	(	PaintOperation &	self,
		const int	new_points_num,
		const float	brush_radius_px,
		const float	pressure,
		const IndexRange	active_window,
		MutableSpan< float3 >	curve_positions )

inline

Definition at line 712 of file grease_pencil_paint.cc.

References BKE_curvemapping_evaluateF(), GP_BRUSH_USE_JITTER_PRESSURE, blender::IndexRange::index_range(), blender::math::normalize(), self, settings_, and blender::MutableSpan< T >::slice().

Referenced by process_extension_sample().

◆ active_smoothing()

void blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::active_smoothing	(	PaintOperation &	self,
		const IndexRange	smooth_window )

inline

Definition at line 633 of file grease_pencil_paint.cc.

References blender::ed::sculpt_paint::greasepencil::arithmetic_mean(), blender::Array< T, InlineBufferCapacity, Allocator >::as_mutable_span(), blender::math::distance(), blender::Span< T >::drop_back(), blender::Span< T >::drop_front(), blender::VArray< T >::ForSingle(), blender::geometry::gaussian_blur_1D(), blender::IndexRange::index_range(), blender::ed::sculpt_paint::greasepencil::morph_points_to_curve(), blender::ed::greasepencil::polyline_detect_corners(), blender::ed::greasepencil::polyline_fit_curve(), blender::ed::sculpt_paint::greasepencil::sample_curve_2d(), self, settings_, blender::IndexRange::size(), and blender::Span< T >::size().

Referenced by process_extension_sample().

◆ execute()

void blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::execute	(	PaintOperation &	self,
		const bContext &	C,
		const InputSample &	extension_sample )

inline

Definition at line 992 of file grease_pencil_paint.cc.

References C, CTX_data_scene(), drawing_, blender::IndexRange::from_single(), GP_TOOL_FLAG_PAINT_ONBACK, ToolSettings::gpencil_flags, process_extension_sample(), self, and Scene::toolsettings.

Referenced by blender::ed::sculpt_paint::greasepencil::PaintOperation::on_stroke_extended().

◆ process_extension_sample()

void blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::process_extension_sample	(	PaintOperation &	self,
		const bContext &	C,
		const InputSample &	extension_sample )

inline

Definition at line 743 of file grease_pencil_paint.cc.

References blender::math::abs(), active_jitter(), active_smoothing(), blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add_multiple(), angle(), blender::bke::attribute_filter_from_skip_ref(), BLI_time_now_seconds(), brush_, blender::ed::sculpt_paint::greasepencil::brush_radius_to_pixel_radius(), C, blender::bke::AttributeAccessor::contains(), blender::MutableSpan< T >::copy_from(), blender::math::cos(), CTX_data_scene(), CTX_wm_region(), CTX_wm_region_view3d(), blender::math::distance(), blender::math::dot(), drawing_, blender::ed::sculpt_paint::greasepencil::extend_curve(), blender::bke::fill_attribute_range_default(), blender::bke::SpanAttributeWriter< T >::finish(), blender::math::floor(), IndexRange::from_single(), GP_TOOL_FLAG_PAINT_ONBACK, ToolSettings::gpencil_flags, blender::IndexRange::index_range(), blender::math::interpolate(), blender::IndexRange::last(), blender::ed::sculpt_paint::greasepencil::linear_interpolation(), blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_span(), blender::math::max(), blender::ed::sculpt_paint::InputSample::mouse_position, blender::math::normalize(), blender::ed::greasepencil::opacity_from_input_sample(), blender::bke::Point, blender::ed::sculpt_paint::InputSample::pressure, blender::ed::greasepencil::radius_from_input_sample(), randomize_color(), randomize_opacity(), randomize_radius(), randomize_rotation(), self, settings_, blender::math::sin(), blender::IndexRange::size(), blender::MutableSpan< T >::slice(), blender::bke::SpanAttributeWriter< T >::span, Scene::toolsettings, blender::math::transform_point(), use_settings_random_, use_vertex_color_, and vertex_color_.

Referenced by execute().

◆ process_start_sample()

void blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::process_start_sample	(	PaintOperation &	self,
		const bContext &	C,
		const InputSample &	start_sample,
		const int	material_index,
		const bool	use_fill )

inline

Definition at line 481 of file grease_pencil_paint.cc.

References blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::Set< Key, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add_multiple(), blender::bke::attribute_filter_from_skip_ref(), brush_, C, blender::bke::AttributeAccessor::contains(), blender::ed::sculpt_paint::greasepencil::create_blank_curve(), CTX_data_scene(), CTX_wm_region(), CTX_wm_region_view3d(), blender::bke::Curve, CURVE_TYPE_POLY, drawing_, blender::bke::fill_attribute_range_default(), fill_color_, blender::bke::SpanAttributeWriter< T >::finish(), float, blender::VArray< T >::ForSingle(), GP_STROKE_CAP_TYPE_ROUND, GP_TOOL_FLAG_PAINT_ONBACK, ToolSettings::gpencil_flags, blender::IndexRange::last(), blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_span(), blender::ed::sculpt_paint::InputSample::mouse_position, blender::ed::greasepencil::opacity_from_input_sample(), blender::bke::Point, blender::ed::sculpt_paint::InputSample::pressure, blender::ed::greasepencil::radius_from_input_sample(), randomize_color(), randomize_opacity(), randomize_radius(), randomize_rotation(), self, settings_, softness_, blender::bke::GSpanAttributeWriter::span, blender::bke::SpanAttributeWriter< T >::span, Scene::toolsettings, use_vertex_color_, and vertex_color_.

Referenced by blender::ed::sculpt_paint::greasepencil::PaintOperation::on_stroke_begin().

◆ randomize_color()

ColorGeometry4f blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::randomize_color	(	PaintOperation &	self,
		const float	distance,
		const ColorGeometry4f	color,
		const float	pressure )

inline

◆ randomize_opacity()

float blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::randomize_opacity	(	PaintOperation &	self,
		const float	distance,
		const float	opacity,
		const float	pressure )

inline

Definition at line 364 of file grease_pencil_paint.cc.

References BKE_curvemapping_evaluateF(), distance(), GP_BRUSH_USE_STRENGTH_AT_STROKE, GP_BRUSH_USE_STRENGTH_RAND_PRESS, blender::math::interpolate(), blender::noise::perlin(), self, settings_, and use_settings_random_.

Referenced by process_extension_sample(), and process_start_sample().

◆ randomize_radius()

float blender::ed::sculpt_paint::greasepencil::PaintOperationExecutor::randomize_radius	(	PaintOperation &	self,
		const float	distance,
		const float	radius,
		const float	pressure )