codeanticode.glgraphics
Class GLCgShaderParameter

java.lang.Object
  codeanticode.glgraphics.GLCgShaderParameter

All Implemented Interfaces:

GLConstants

public class GLCgShaderParameter
extends java.lang.Object

Field Summary

Fields inherited from interface codeanticode.glgraphics.GLConstants

BACKGROUND_ALPHA, CG_CONTEXT, CG_EFFECT, CG_PROGRAM, COLOR, DOUBLE, FLOAT, FRAGMENT_PROGRAM, GEOMETRY_PROGRAM, GL_DEPTH_STENCIL, GL_DEPTH24_STENCIL8, GL_FRAME_BUFFER, GL_PIXEL_BUFFER, GL_RENDER_BUFFER, GL_TEXTURE_OBJECT, GL_UNSIGNED_INT_24_8, GL_VERTEX_BUFFER, GLGRAPHICS, GLSL_PROGRAM, GLSL_SHADER, IDENTITY_MATRIX, INVERSE_MATRIX, INVERSE_TRANSPOSE_MATRIX, LINE_ADJACENCY, LINEAR_MIPMAP_LINEAR, LINEAR_MIPMAP_NEAREST, LINEAR_SAMPLING, NEAREST_MIPMAP_LINEAR, NEAREST_MIPMAP_NEAREST, NEAREST_SAMPLING, SHADER_VAR_ARRAY, SHADER_VAR_FLOAT, SHADER_VAR_INT, SHADER_VAR_MAT2, SHADER_VAR_MAT3, SHADER_VAR_MAT4, SHADER_VAR_MODELVIEW_MAT, SHADER_VAR_MODELVIEW_PROJECTION_MAT, SHADER_VAR_PROJECTION_MAT, SHADER_VAR_TEXTURE_MAT, SHADER_VAR_TEXTURE_SAMPLER, SHADER_VAR_VEC2, SHADER_VAR_VEC3, SHADER_VAR_VEC4, TEX_BYTE, TEX_INT, TEX_NORM, TEX_ONEDIM, TEX_RECT, TRANSPOSE_MATRIX, TRIANGLE_ADJACENCY, VERTEX_PROGRAM

Constructor Summary

GLCgShaderParameter(processing.core.PApplet parent, GLShader shader, java.lang.String name, java.lang.String label, int type)
Creates an instance of GLCgShaderParameter using the specified parameters.

GLCgShaderParameter(processing.core.PApplet parent, java.lang.String name, java.lang.String label, int type)
Creates an instance of GLCgShaderParameter using the specified parameters.

Method Summary

boolean	available() Returns true or false depending on whether this variable is available for use.
void	copyToShader() Copies the parameter value to the GPU.
int	getArrayLength() Returns array length.
java.lang.String	getLabel() Returns parameter label.
java.lang.String	getName() Returns parameter name.
int	getType() Returns parameter type.
static int	getType(java.lang.String typeStr) Returns the int constant that identifies a type, given the corresponding string.
void	init() Initializes this shader variable.
void	setProgramType(int type)
void	setShader(GLShader shader) Sets the shader this parameter corresponds to.
void	setValue(float value) Sets the parameter value when the type is float.
void	setValue(float[] value) Sets the parameter value for any type.
void	setValue(int value) Sets the parameter value when the type is int.
void	setValue(int i, float value) Sets the ith value for the parameter (only valid for vec or mat types).
void	setValue(int i, int j, float value) Sets the (ith, jth) value for the parameter (only valid for mat types).

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GLCgShaderParameter

public GLCgShaderParameter(processing.core.PApplet parent,
                           java.lang.String name,
                           java.lang.String label,
                           int type)

Creates an instance of GLCgShaderParameter using the specified parameters. The shader is set to null.

Parameters:

parent - PApplet

name - String

label - String

type - int

GLCgShaderParameter

public GLCgShaderParameter(processing.core.PApplet parent,
                           GLShader shader,
                           java.lang.String name,
                           java.lang.String label,
                           int type)

Creates an instance of GLCgShaderParameter using the specified parameters.

Parameters:

parent - PApplet

shader - GLShader

name - String

label - String

type - int

Method Detail

setProgramType

public void setProgramType(int type)

available

public boolean available()

Returns true or false depending on whether this variable is available for use.

Returns:

boolean

init

public void init()

Initializes this shader variable.

copyToShader

public void copyToShader()

Copies the parameter value to the GPU.

setShader

public void setShader(GLShader shader)

Sets the shader this parameter corresponds to.

Parameters:

shader - GLShader

setValue

public void setValue(int value)

Sets the parameter value when the type is int.

Parameters:

value - int

setValue

public void setValue(float value)

Sets the parameter value when the type is float.

Parameters:

value - float

setValue

public void setValue(float[] value)

Sets the parameter value for any type. When the type is int or float, the first element of the value array is considered.

Parameters:

value - float[]

setValue

public void setValue(int i,
                     float value)

Sets the ith value for the parameter (only valid for vec or mat types).

Parameters:

int - i

value - float

setValue

public void setValue(int i,
                     int j,
                     float value)

Sets the (ith, jth) value for the parameter (only valid for mat types).

Parameters:

int - i

int - j

value - float

getType

public static int getType(java.lang.String typeStr)

Returns the int constant that identifies a type, given the corresponding string.

Parameters:

String - typeStr

Returns:

int

getType

public int getType()

Returns parameter type.

Returns:

int

getName

public java.lang.String getName()

Returns parameter name.

Returns:

String

getLabel

public java.lang.String getLabel()

Returns parameter label.

Returns:

String

getArrayLength

public int getArrayLength()

Returns array length.

Returns:

String