net.java.joglutils.msg.nodes
Class Blend

java.lang.Object
  net.java.joglutils.msg.nodes.Node
      net.java.joglutils.msg.nodes.Blend

public class Blend
extends Node

Provides control over OpenGL blending modes.

Field Summary

static int	CONSTANT_ALPHA One of the blend functions.
static int	CONSTANT_COLOR One of the blend functions.
static int	DST_ALPHA One of the blend functions.
static int	DST_COLOR One of the blend functions.
static int	FUNC_ADD One of the blend equations.
static int	FUNC_REVERSE_SUBTRACT One of the blend equations.
static int	FUNC_SUBTRACT One of the blend equations.
static int	MAX One of the blend equations.
static int	MIN One of the blend equations.
static int	ONE One of the blend functions.
static int	ONE_MINUS_CONSTANT_ALPHA One of the blend functions.
static int	ONE_MINUS_CONSTANT_COLOR One of the blend functions.
static int	ONE_MINUS_DST_ALPHA One of the blend functions.
static int	ONE_MINUS_DST_COLOR One of the blend functions.
static int	ONE_MINUS_SRC_ALPHA One of the blend functions.
static int	ONE_MINUS_SRC_COLOR One of the blend functions.
static int	SRC_ALPHA One of the blend functions.
static int	SRC_ALPHA_SATURATE One of the blend functions.
static int	SRC_COLOR One of the blend functions.
static int	ZERO One of the blend functions.

Constructor Summary

Blend()

Method Summary

void	doAction(Action action) Performs the "typical" operation for this node when an action is applied to it.
Vec4f	getBlendColor() Gets the blending color; see the documentation for glBlendColor for more details.
int	getBlendEquation() Returns the blending equation.
int	getDestFunc() Returns the destination blending function.
boolean	getEnabled() Returns whether blending is enabled.
int	getSourceFunc() Returns the source blending function.
void	setBlendColor(Vec4f color) Sets the blending color; see the documentation for glBlendColor for more details.
void	setBlendEquation(int equation) Sets the blending equation to one of FUNC_ADD, FUNC_SUBTRACT, FUNC_REVERSE_SUBTRACT, MIN, or MAX.
void	setDestFunc(int func) Sets the destination blending function to one of ZERO, ONE, SRC_COLOR, ONE_MINUS_SRC_COLOR, DST_COLOR, ONE_MINUS_DST_COLOR, SRC_ALPHA, ONE_MINUS_SRC_ALPHA, DST_ALPHA, ONE_MINUS_DST_ALPHA, SRC_ALPHA_SATURATE, CONSTANT_COLOR, ONE_MINUS_CONSTANT_COLOR, CONSTANT_ALPHA, or ONE_MINUS_CONSTANT_ALPHA.
void	setEnabled(boolean enabled) Sets whether blending is enabled.
void	setSourceFunc(int func) Sets the source blending function to one of ZERO, ONE, SRC_COLOR, ONE_MINUS_SRC_COLOR, DST_COLOR, ONE_MINUS_DST_COLOR, SRC_ALPHA, ONE_MINUS_SRC_ALPHA, DST_ALPHA, ONE_MINUS_DST_ALPHA, SRC_ALPHA_SATURATE, CONSTANT_COLOR, ONE_MINUS_CONSTANT_COLOR, CONSTANT_ALPHA, or ONE_MINUS_CONSTANT_ALPHA.

Methods inherited from class net.java.joglutils.msg.nodes.Node

rayPick, render

Methods inherited from class java.lang.Object

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

Field Detail

ZERO

public static final int ZERO

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE

public static final int ONE

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

SRC_COLOR

public static final int SRC_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_SRC_COLOR

public static final int ONE_MINUS_SRC_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

DST_COLOR

public static final int DST_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_DST_COLOR

public static final int ONE_MINUS_DST_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

SRC_ALPHA

public static final int SRC_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_SRC_ALPHA

public static final int ONE_MINUS_SRC_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

DST_ALPHA

public static final int DST_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_DST_ALPHA

public static final int ONE_MINUS_DST_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

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Constant Field Values

SRC_ALPHA_SATURATE

public static final int SRC_ALPHA_SATURATE

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

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Constant Field Values

CONSTANT_COLOR

public static final int CONSTANT_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_CONSTANT_COLOR

public static final int ONE_MINUS_CONSTANT_COLOR

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

CONSTANT_ALPHA

public static final int CONSTANT_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

See Also:

Constant Field Values

ONE_MINUS_CONSTANT_ALPHA

public static final int ONE_MINUS_CONSTANT_ALPHA

One of the blend functions. See the OpenGL documentation for glBlendFunc for more details.

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Constant Field Values

FUNC_ADD

public static final int FUNC_ADD

One of the blend equations. See the OpenGL documentation for glBlendEquation for more details.

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Constant Field Values

FUNC_SUBTRACT

public static final int FUNC_SUBTRACT

One of the blend equations. See the OpenGL documentation for glBlendEquation for more details.

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Constant Field Values

FUNC_REVERSE_SUBTRACT

public static final int FUNC_REVERSE_SUBTRACT

One of the blend equations. See the OpenGL documentation for glBlendEquation for more details.

See Also:

Constant Field Values

MIN

public static final int MIN

One of the blend equations. See the OpenGL documentation for glBlendEquation for more details.

See Also:

Constant Field Values

MAX

public static final int MAX

One of the blend equations. See the OpenGL documentation for glBlendEquation for more details.

See Also:

Constant Field Values

Constructor Detail

Blend

public Blend()

Method Detail

setEnabled

public void setEnabled(boolean enabled)

Sets whether blending is enabled. Defaults to false.

getEnabled

public boolean getEnabled()

Returns whether blending is enabled. Defaults to false.

setSourceFunc

public void setSourceFunc(int func)

Sets the source blending function to one of ZERO, ONE, SRC_COLOR, ONE_MINUS_SRC_COLOR, DST_COLOR, ONE_MINUS_DST_COLOR, SRC_ALPHA, ONE_MINUS_SRC_ALPHA, DST_ALPHA, ONE_MINUS_DST_ALPHA, SRC_ALPHA_SATURATE, CONSTANT_COLOR, ONE_MINUS_CONSTANT_COLOR, CONSTANT_ALPHA, or ONE_MINUS_CONSTANT_ALPHA. The default is ONE.

getSourceFunc

public int getSourceFunc()

Returns the source blending function. The default is ONE.

setDestFunc

public void setDestFunc(int func)

Sets the destination blending function to one of ZERO, ONE, SRC_COLOR, ONE_MINUS_SRC_COLOR, DST_COLOR, ONE_MINUS_DST_COLOR, SRC_ALPHA, ONE_MINUS_SRC_ALPHA, DST_ALPHA, ONE_MINUS_DST_ALPHA, SRC_ALPHA_SATURATE, CONSTANT_COLOR, ONE_MINUS_CONSTANT_COLOR, CONSTANT_ALPHA, or ONE_MINUS_CONSTANT_ALPHA. The default is ZERO.

getDestFunc

public int getDestFunc()

Returns the destination blending function. The default is ZERO.

setBlendEquation

public void setBlendEquation(int equation)

Sets the blending equation to one of FUNC_ADD, FUNC_SUBTRACT, FUNC_REVERSE_SUBTRACT, MIN, or MAX. Defaults to FUNC_ADD.

getBlendEquation

public int getBlendEquation()

Returns the blending equation. Defaults to FUNC_ADD.

setBlendColor

public void setBlendColor(Vec4f color)

Sets the blending color; see the documentation for glBlendColor for more details. Defaults to [0, 0, 0, 0].

getBlendColor

public Vec4f getBlendColor()

Gets the blending color; see the documentation for glBlendColor for more details. Defaults to [0, 0, 0, 0].

doAction

public void doAction(Action action)

Description copied from class: Node

Performs the "typical" operation for this node when an action is applied to it. The default implementation does nothing.

Overrides:

doAction in class Node