FlowVis.Rendering.ShaderObject Class Reference

Contains a vertex and a fragment shader object. More...

List of all members.

Public Types
enum	ShaderType { VERTEX, FRAGMENT }
	This enum is used for distinguishing between fragment and vertex shader. More...
enum	StateMatrix { MODELVIEW_PROJ, MODELVIEW, MODELVIEW_INV, MODELVIEW_INV_TRANS }
	This enum is used for defining active state matrices which are updated when a shaderobject is enabled. More...
Public Member Functions
	ShaderObject (ShaderType t)
	Creates an empty shader object with no cg shader assigned.
void	Bind ()
	Binds the cg program (if one is assigned).
void	SetUniform1f (String name, float value)
	Sets a uniform float cg parameter.
void	SetUniform2f (String name, float value1, float value2)
	Sets a uniform float2 cg parameter.
void	SetUniform3f (String name, float value1, float value2, float value3)
	Sets a uniform float3 cg parameter.
void	SetUniform3f (String name, Math.Vector3f value)
	Sets a uniform float3 cg parameter.
void	SetUniform4f (String name, float value1, float value2, float value3, float value4)
	Sets a uniform float4 cg parameter.
void	SetUniformTexture (String name, int texId)
	Defines a texture object as uniform variable of a cg shader.
void	SetActiveStateMatrix (String name, StateMatrix type)
	Defines an active state matrix which will be updated whenever the shader object is enabled.
void	Dispose ()
	Frees unmanaged ressources.
Properties
IntPtr	Program [get, set]
	Get or set the cg program for this shader object.
ShaderType	Type [get]
	Get the type (fragment or vertex) of the shader program.

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Detailed Description

Contains a vertex and a fragment shader object.

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Member Enumeration Documentation

enum FlowVis::Rendering::ShaderObject::ShaderType

This enum is used for distinguishing between fragment and vertex shader.

Enumerator:

VERTEX	vertex shader
FRAGMENT	fragment shader

enum FlowVis::Rendering::ShaderObject::StateMatrix

This enum is used for defining active state matrices which are updated when a shaderobject is enabled.

Enumerator:

MODELVIEW_PROJ	modelview_projection matrix
MODELVIEW	modelview matrix
MODELVIEW_INV	inverse modelview matrix
MODELVIEW_INV_TRANS	inverse transposed modelview matrix

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Constructor & Destructor Documentation

FlowVis.Rendering.ShaderObject.ShaderObject

(

ShaderType

t

)

Creates an empty shader object with no cg shader assigned.

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Member Function Documentation

void FlowVis.Rendering.ShaderObject.Bind

(

)

Binds the cg program (if one is assigned).

void FlowVis.Rendering.ShaderObject.SetUniform1f	(	String	name,
		float	value
	)

Sets a uniform float cg parameter.

Parameters:

	name	name of the parameter defined in the cg program
	value	new value assigned to the parameter

void FlowVis.Rendering.ShaderObject.SetUniform2f	(	String	name,
		float	value1,
		float	value2
	)

Sets a uniform float2 cg parameter.

Parameters:

	name	name of the parameter defined in the cg program
	value1	x-coordinate of new value
	value2	y-coordinate of new value

void FlowVis.Rendering.ShaderObject.SetUniform3f	(	String	name,
		float	value1,
		float	value2,
		float	value3
	)

Sets a uniform float3 cg parameter.

Parameters:

	name	name of the parameter defined in the cg program
	value1	x-coordinate of new value
	value2	y-coordinate of new value
	value3	z-coordinate of new value

void FlowVis.Rendering.ShaderObject.SetUniform3f	(	String	name,
		Math.Vector3f	value
	)

Sets a uniform float3 cg parameter.

Parameters:

	name	name of the parameter defined in the cg program
	value	xyz-coordinates of new value

void FlowVis.Rendering.ShaderObject.SetUniform4f	(	String	name,
		float	value1,
		float	value2,
		float	value3,
		float	value4
	)

Sets a uniform float4 cg parameter.

Parameters:

	name	name of the parameter defined in the cg program
	value1	x-coordinate of new value
	value2	y-coordinate of new value
	value3	z-coordinate of new value
	value4	w-coordinate of new value

void FlowVis.Rendering.ShaderObject.SetUniformTexture	(	String	name,
		int	texId
	)

Defines a texture object as uniform variable of a cg shader.

Parameters:

	name	name of the parameter defined in the cg program
	texId	OpenGl texture handle

void FlowVis.Rendering.ShaderObject.SetActiveStateMatrix	(	String	name,
		StateMatrix	type
	)

Defines an active state matrix which will be updated whenever the shader object is enabled.

Parameters:

	name	name of the parameter defined in the cg program
	type	type of the matrix

void FlowVis.Rendering.ShaderObject.Dispose

(

)

Frees unmanaged ressources.

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Property Documentation

IntPtr FlowVis.Rendering.ShaderObject.Program [get, set]

Get or set the cg program for this shader object.

ShaderType FlowVis.Rendering.ShaderObject.Type [get]

Get the type (fragment or vertex) of the shader program.

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

• C:/TU/Visualisierung LU/FlowVis/Source/Rendering/ShaderObject.cs

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