ImFusion::US::GlScanConversionLinearGeometricTransform Class Reference

#include <ImFusion/US/GlScanConversionLinearGeometricTransform.h>

A geometric transform shader include that converts image coordinates to pre-scanconverted coordinates of linear frame geometries and vice versa. More...

Inheritance diagram for ImFusion::US::GlScanConversionLinearGeometricTransform:

Detailed Description

A geometric transform shader include that converts image coordinates to pre-scanconverted coordinates of linear frame geometries and vice versa.

See also

GlGeometricTransform for the shader function interface, and FrameGeometryLinear for the formal definition of the geometry.

Public Member Functions
	GlScanConversionLinearGeometricTransform (bool isTopDown, double steeringAngle, vec2 offset, vec2 imageSize, vec2i preScanSize)
	Creates a new GlScanConversionLinearGeometricTransform instance.
int	setIncludeArguments (GL::Program &p, const std::string &prefix) const override
	Sets all needed uniforms and input textures to be used by this OpenGL shader instance, with a given prefix to support multiple includes.
Public Member Functions inherited from ImFusion::US::GlGeometricTransform
	GlGeometricTransform (const std::string &includePath)
	Instantiates a new GL::AbstractInclude using IMAGE_TRANSFORM as defineName and the given path the to retrieve the GLSL source code from.
Public Member Functions inherited from ImFusion::GL::AbstractInclude
	AbstractInclude (const std::string &defineName, const std::string &includePath)
	Creates a AbstractInclude for the given define and with the corresponding GLSL file at includePath.
const std::string &	defineName () const
	Returns the name of define used by this include.
const std::string &	includePath () const
	Returns the path to the included shader file.
virtual std::function< std::string(const std::string &)>	includeCodeSubstitution () const
	Optionally the abstract include can provide a function to change the shader code.
virtual std::vector< AbstractInclude * >	dependentIncludes () const
	Returns a list of dependent abstract includes that need to be included as well.
virtual Fingerprint	fingerprint () const
	Provides a finger print of the include.
Public Member Functions inherited from ImFusion::GL::MultiIncludable< GlGeometricTransform >
std::shared_ptr< MultiIncludeType >	createMultiInclude (const std::string &replacementToken)
	Instantiates a new AbstractInclude instance where all occurrences of baseToken provided during construction are replaces with replacementToken according to the specified replacementScheme.
virtual int	setIncludeArguments (Program &prog, IncludeArgumentsTypes... includeArgs, const std::string &token) const=0
	Interface that multi includes should use to configure the shader include (such as setting uniforms, binding textures, etc).

Additional Inherited Members
Public Types inherited from ImFusion::GL::MultiIncludable< GlGeometricTransform >
using	MultiIncludeType
	Alias for type of a multi-include instance of the original include.
Static Public Member Functions inherited from ImFusion::US::GlGeometricTransform
static std::string	defineName ()
	Returns "IMAGE_TRANSFORM".
static std::string	defineSuffix ()
	Returns "TRANSFORM".
static std::string	multiIncludeDefine (const std::string &replacementToken)
	Returns "IMAGE_" + toUpper(replacementToken).
Protected Member Functions inherited from ImFusion::GL::MultiIncludable< GlGeometricTransform >
	MultiIncludable (GlGeometricTransform *crtpInstance, const std::string &baseToken, Flags< ShaderTextReplacement > replacementScheme)
	Instantiate and configure the MultiIncludable interface.

Constructor & Destructor Documentation

GlScanConversionLinearGeometricTransform()

ImFusion::US::GlScanConversionLinearGeometricTransform::GlScanConversionLinearGeometricTransform	(	bool	isTopDown,
		double	steeringAngle,
		vec2	offset,
		vec2	imageSize,
		vec2i	preScanSize )

Creates a new GlScanConversionLinearGeometricTransform instance.

Parameters

isTopDown	Whether the image is top-down or bottom-up.
steeringAngle	The steering angle of the linear geometry in degrees.
offset	The offset of the linear geometry in image coordinates.
imageSize	The size of the image in pixels.
preScanSize	The size of the pre-scan image in pixels.

Member Function Documentation

setIncludeArguments()

int ImFusion::US::GlScanConversionLinearGeometricTransform::setIncludeArguments ( GL::Program & p, const std::string & prefix ) const

overridevirtual

Sets all needed uniforms and input textures to be used by this OpenGL shader instance, with a given prefix to support multiple includes.

The parameters are retrieved from the class members that were assigned on construction.

Implements ImFusion::US::GlGeometricTransform.

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

• ImFusion/US/GlScanConversionLinearGeometricTransform.h