blender::nodes::node_composite_levels_cc::LevelsOperation Class Reference

Inherits blender::compositor::NodeOperation.

Public Member Functions
void	execute () override
void	execute_single_value ()
float	compute_mean ()
float	compute_sum ()
float	compute_standard_deviation (float mean)
float	compute_sum_squared_difference (float subtrahend)
CMPNodeLevelsChannel	get_channel ()
	NodeOperation (Context &context, DNode node)
Public Member Functions inherited from blender::compositor::NodeOperation
	NodeOperation (Context &context, DNode node)
void	evaluate () override
void	compute_results_reference_counts (const Schedule &schedule)
Public Member Functions inherited from blender::compositor::Operation
	Operation (Context &context)
virtual	~Operation ()
Result &	get_result (StringRef identifier)
void	map_input_to_result (StringRef identifier, Result *result)
void	free_results ()

Additional Inherited Members
Protected Member Functions inherited from blender::compositor::NodeOperation
void	compute_preview () override
const DNode &	node () const
const bNode &	bnode () const
bool	should_compute_output (StringRef identifier)
Protected Member Functions inherited from blender::compositor::Operation
virtual Domain	compute_domain ()
virtual void	add_and_evaluate_input_processors ()
void	add_and_evaluate_input_processor (StringRef identifier, SimpleOperation *processor)
Result &	get_input (StringRef identifier) const
void	switch_result_mapped_to_input (StringRef identifier, Result *result)
void	populate_result (StringRef identifier, Result result)
void	declare_input_descriptor (StringRef identifier, InputDescriptor descriptor)
InputDescriptor &	get_input_descriptor (StringRef identifier)
Context &	context () const

Detailed Description

Definition at line 50 of file node_composite_levels.cc.

Member Function Documentation

compute_mean()

float blender::nodes::node_composite_levels_cc::LevelsOperation::compute_mean ( )

inline

Definition at line 118 of file node_composite_levels.cc.

References compute_sum(), blender::compositor::Operation::get_input(), input, and size().

Referenced by execute().

compute_standard_deviation()

float blender::nodes::node_composite_levels_cc::LevelsOperation::compute_standard_deviation ( float mean )

inline

Definition at line 146 of file node_composite_levels.cc.

References compute_sum_squared_difference(), blender::compositor::Operation::get_input(), input, and sum().

Referenced by execute().

compute_sum()

float blender::nodes::node_composite_levels_cc::LevelsOperation::compute_sum ( )

inline

Definition at line 124 of file node_composite_levels.cc.

References CMP_NODE_LEVLES_BLUE, CMP_NODE_LEVLES_GREEN, CMP_NODE_LEVLES_LUMINANCE, CMP_NODE_LEVLES_LUMINANCE_BT709, CMP_NODE_LEVLES_RED, blender::compositor::Operation::context(), get_channel(), blender::compositor::Operation::get_input(), IMB_colormanagement_get_luminance_coefficients(), input, blender::compositor::sum_blue(), blender::compositor::sum_green(), blender::compositor::sum_luminance(), and blender::compositor::sum_red().

Referenced by compute_mean().

compute_sum_squared_difference()

float blender::nodes::node_composite_levels_cc::LevelsOperation::compute_sum_squared_difference ( float subtrahend )

inline

Definition at line 153 of file node_composite_levels.cc.

References CMP_NODE_LEVLES_BLUE, CMP_NODE_LEVLES_GREEN, CMP_NODE_LEVLES_LUMINANCE, CMP_NODE_LEVLES_LUMINANCE_BT709, CMP_NODE_LEVLES_RED, blender::compositor::Operation::context(), get_channel(), blender::compositor::Operation::get_input(), IMB_colormanagement_get_luminance_coefficients(), input, blender::compositor::sum_blue_squared_difference(), blender::compositor::sum_green_squared_difference(), blender::compositor::sum_luminance_squared_difference(), and blender::compositor::sum_red_squared_difference().

Referenced by compute_standard_deviation().

execute()

void blender::nodes::node_composite_levels_cc::LevelsOperation::execute ( )

inlineoverridevirtual

Implements blender::compositor::Operation.

Definition at line 57 of file node_composite_levels.cc.

References blender::compositor::Result::allocate_single_value(), compute_mean(), compute_standard_deviation(), execute_single_value(), blender::compositor::Operation::get_input(), blender::compositor::Operation::get_result(), blender::compositor::Result::set_single_value(), and blender::compositor::Result::should_compute().

execute_single_value()

void blender::nodes::node_composite_levels_cc::LevelsOperation::execute_single_value ( )

inline

Definition at line 80 of file node_composite_levels.cc.

References blender::compositor::Result::allocate_single_value(), CMP_NODE_LEVLES_BLUE, CMP_NODE_LEVLES_GREEN, CMP_NODE_LEVLES_LUMINANCE, CMP_NODE_LEVLES_LUMINANCE_BT709, CMP_NODE_LEVLES_RED, blender::math::dot(), get_channel(), blender::compositor::Operation::get_input(), blender::compositor::Operation::get_result(), IMB_colormanagement_get_luminance_coefficients(), input, blender::compositor::Result::set_single_value(), and blender::compositor::Result::should_compute().

Referenced by execute().

get_channel()

CMPNodeLevelsChannel blender::nodes::node_composite_levels_cc::LevelsOperation::get_channel ( )

inline

Definition at line 177 of file node_composite_levels.cc.

References CMP_NODE_LEVLES_LUMINANCE, blender::compositor::Operation::get_input(), input, and blender::nodes::MenuValue::value.

Referenced by compute_sum(), compute_sum_squared_difference(), and execute_single_value().

NodeOperation()

blender::compositor::NodeOperation::NodeOperation	(	Context &	context,
		DNode	node )

Definition at line 39 of file node_operation.cc.

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The documentation for this class was generated from the following file:

• node_composite_levels.cc