#include <COM_KeyingScreenOperation.h>

Inherits blender::compositor::MultiThreadedOperation.

Classes
struct	MarkerPoint

Public Member Functions
	KeyingScreenOperation ()

void	init_execution () override

void	deinit_execution () override

void	set_movie_clip (MovieClip *clip)

void	set_tracking_object (const char *object)

void	set_smoothness (float smoothness)

void	set_framenumber (int framenumber)

void	update_memory_buffer_partial (MemoryBuffer output, const rcti &area, Span< MemoryBuffer > inputs) override

Public Member Functions inherited from blender::compositor::NodeOperation
virtual	~NodeOperation ()

void	set_name (const std::string name)

const std::string	get_name () const

void	set_id (const int id)

const int	get_id () const

const void	set_node_instance_key (const bNodeInstanceKey &node_instance_key)

const bNodeInstanceKey	get_node_instance_key () const

float	get_constant_value_default (float default_value)

const float *	get_constant_elem_default (const float *default_elem)

const NodeOperationFlags	get_flags () const

std::optional< NodeOperationHash >	generate_hash ()

unsigned int	get_number_of_input_sockets () const

unsigned int	get_number_of_output_sockets () const

NodeOperationOutput *	get_output_socket (unsigned int index=0)

NodeOperationInput *	get_input_socket (unsigned int index)

NodeOperation *	get_input_operation (int index)

virtual bool	is_output_operation (bool) const
	is_output_operation determines whether this operation is an output of the ExecutionSystem during rendering or editing.

void	set_bnodetree (const bNodeTree *tree)

void	set_execution_system (ExecutionSystem *system)

virtual void	init_data ()

void	set_canvas (const rcti &canvas_area)

const rcti &	get_canvas () const

void	unset_canvas ()

virtual bool	is_active_viewer_output () const
	is this operation the active viewer output user can select an ViewerNode to be active (the result of this node will be drawn on the backdrop).

void	set_canvas_input_index (unsigned int index)
	set the index of the input socket that will determine the canvas of this operation

void	set_determined_canvas_modifier (std::function< void(rcti &canvas)> fn)

virtual eCompositorPriority	get_render_priority () const
	get the render priority of this node.

bool	is_braked () const

void	update_draw ()

unsigned int	get_width () const

unsigned int	get_height () const

virtual MemoryBuffer *	get_input_memory_buffer (MemoryBuffer **)

virtual std::unique_ptr< MetaData >	get_meta_data ()

void	render (MemoryBuffer output_buf, Span< rcti > areas, Span< MemoryBuffer > inputs_bufs)

virtual void	get_area_of_interest (int input_idx, const rcti &output_area, rcti &r_input_area)
	Get input operation area being read by this operation on rendering given output area.

void	get_area_of_interest (NodeOperation *input_op, const rcti &output_area, rcti &r_input_area)

Protected Member Functions
void	determine_canvas (const rcti &preferred_area, rcti &r_area) override

Array< MarkerPoint > *	compute_marker_points ()

Protected Member Functions inherited from blender::compositor::MultiThreadedOperation
	MultiThreadedOperation ()

virtual void	update_memory_buffer_started (MemoryBuffer , const rcti &, Span< MemoryBuffer >)

virtual void	update_memory_buffer_finished (MemoryBuffer , const rcti &, Span< MemoryBuffer >)

Protected Member Functions inherited from blender::compositor::NodeOperation
	NodeOperation ()

virtual void	hash_output_params ()

template<typename T >
void	hash_param (T param)

template<typename T1 , typename T2 >
void	hash_params (T1 param1, T2 param2)

template<typename T1 , typename T2 , typename T3 >
void	hash_params (T1 param1, T2 param2, T3 param3)

void	add_input_socket (DataType datatype, ResizeMode resize_mode=ResizeMode::Center)

void	add_output_socket (DataType datatype)

SocketReader *	get_input_socket_reader (unsigned int index)

Protected Attributes
MovieClip *	movie_clip_

float	smoothness_

int	framenumber_

Array< MarkerPoint > *	cached_marker_points_

char	tracking_object_ [64]

Protected Attributes inherited from blender::compositor::MultiThreadedOperation
int	num_passes_

int	current_pass_

Protected Attributes inherited from blender::compositor::NodeOperation
rcti	canvas_ = COM_AREA_NONE

NodeOperationFlags	flags_

ExecutionSystem *	exec_system_

Additional Inherited Members
Static Protected Member Functions inherited from blender::compositor::NodeOperation
static void	combine_hashes (size_t &combined, size_t other)

Detailed Description

Class with implementation of green screen gradient rasterization

Definition at line 24 of file COM_KeyingScreenOperation.h.

Constructor & Destructor Documentation

◆ KeyingScreenOperation()

blender::compositor::KeyingScreenOperation::KeyingScreenOperation ( )

Definition at line 23 of file COM_KeyingScreenOperation.cc.

References blender::compositor::NodeOperation::add_output_socket(), cached_marker_points_, blender::compositor::Color, framenumber_, movie_clip_, and tracking_object_.

Member Function Documentation

◆ compute_marker_points()

Array< KeyingScreenOperation::MarkerPoint > * blender::compositor::KeyingScreenOperation::compute_marker_points ( )

protected

Definition at line 46 of file COM_KeyingScreenOperation.cc.

References add_v2_v2v2(), BKE_movieclip_get_ibuf(), BKE_movieclip_remap_scene_to_clip_frame(), BKE_movieclip_user_set_frame(), BKE_tracking_get_pattern_imbuf(), BKE_tracking_marker_get(), BKE_tracking_object_get_active(), BKE_tracking_object_get_named(), BLI_assert, ImBuf::byte_buffer, blender::compositor::KeyingScreenOperation::MarkerPoint::color, ImBufByteBuffer::data, ImBufFloatBuffer::data, DNA_struct_default_get, MovieTrackingMarker::flag, ImBuf::float_buffer, framenumber_, IMB_freeImBuf(), IN_RANGE_INCL, LISTBASE_FOREACH, LISTBASE_FOREACH_INDEX, MARKER_DISABLED, movie_clip_, MovieTrackingMarker::pos, pos, blender::compositor::KeyingScreenOperation::MarkerPoint::position, srgb_to_linearrgb(), MovieClip::tracking, tracking_object_, MovieTrackingObject::tracks, ImBuf::x, and ImBuf::y.

Referenced by init_execution().

◆ deinit_execution()

void blender::compositor::KeyingScreenOperation::deinit_execution ( )

overridevirtual

Reimplemented from blender::compositor::NodeOperation.

Definition at line 40 of file COM_KeyingScreenOperation.cc.

References cached_marker_points_.

◆ determine_canvas()

void blender::compositor::KeyingScreenOperation::determine_canvas	(	const rcti &	preferred_area,
		rcti &	r_area )

overrideprotectedvirtual

Determine the output resolution. The resolution is retrieved from the Renderer

Reimplemented from blender::compositor::NodeOperation.

Definition at line 140 of file COM_KeyingScreenOperation.cc.

References BKE_movieclip_get_size(), BKE_movieclip_remap_scene_to_clip_frame(), BKE_movieclip_user_set_frame(), blender::compositor::COM_AREA_NONE, DNA_struct_default_get, framenumber_, movie_clip_, rcti::xmax, rcti::xmin, rcti::ymax, and rcti::ymin.

◆ init_execution()

void blender::compositor::KeyingScreenOperation::init_execution ( )

overridevirtual

Reimplemented from blender::compositor::NodeOperation.

Definition at line 32 of file COM_KeyingScreenOperation.cc.

References BLI_assert, cached_marker_points_, compute_marker_points(), and movie_clip_.

◆ set_framenumber()

void blender::compositor::KeyingScreenOperation::set_framenumber ( int framenumber )

inline

Definition at line 62 of file COM_KeyingScreenOperation.h.

References framenumber_.

Referenced by blender::compositor::KeyingScreenNode::convert_to_operations().

◆ set_movie_clip()

void blender::compositor::KeyingScreenOperation::set_movie_clip ( MovieClip * clip )

inline

Definition at line 50 of file COM_KeyingScreenOperation.h.

References movie_clip_.

Referenced by blender::compositor::KeyingScreenNode::convert_to_operations().

◆ set_smoothness()

void blender::compositor::KeyingScreenOperation::set_smoothness ( float smoothness )

inline

Definition at line 58 of file COM_KeyingScreenOperation.h.

References blender::math::interpolate(), and smoothness_.

Referenced by blender::compositor::KeyingScreenNode::convert_to_operations().

◆ set_tracking_object()

void blender::compositor::KeyingScreenOperation::set_tracking_object ( const char * object )

inline

Definition at line 54 of file COM_KeyingScreenOperation.h.

References BLI_strncpy(), and tracking_object_.

Referenced by blender::compositor::KeyingScreenNode::convert_to_operations().

◆ update_memory_buffer_partial()

void blender::compositor::KeyingScreenOperation::update_memory_buffer_partial	(	MemoryBuffer *	output,
		const rcti &	area,
		Span< MemoryBuffer * >	inputs )