/*
* Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
import javax.vecmath.Color4f;
/**
* The TextureAttributes object defines attributes that apply to
* texture mapping.
* The texture attributes include the following:<P>
* <UL>
* <LI>Texture mode - defines how the object and texture colors
* are blended. The mode may be one of the following:</LI><P>
* <UL>
* <LI>MODULATE - modulates the incoming color with the texture
* color.<P>
* <UL>
* C' = C Ct
* </UL></LI><P>
* <LI>DECAL - applies the texture color to the incoming color as a decal.<P>
* <UL>
* C'<sub>rgb</sub> = C<sub>rgb</sub> (1 - Ct<sub>a</sub>) + Ct<sub>rgb</sub> Ct<sub>a</sub><P>
* C'<sub>a</sub> = C<sub>a</sub>
* </UL></LI><P>
* <LI>BLEND - blends the texture blend color with the incoming color.<P>
* <UL>
* C'<sub>rgb</sub> = C<sub>rgb</sub> (1 - Ct<sub>rgb</sub>) + Cb<sub>rgb</sub> Ct<sub>rgb</sub><P>
* C'<sub>a</sub> = C<sub>a</sub> Ct<sub>a</sub><P>
* </UL>
* Note that if the texture format is INTENSITY, alpha is computed identically
* to red, green, and blue: <P>
* <UL>
* C'<sub>a</sub> = C<sub>a</sub> (1 - Ct<sub>a</sub>) + Cb<sub>a</sub> Ct<sub>a</sub>
* </UL></LI><P>
* <LI>REPLACE - replaces the incoming color with the texture color.<P>
* <UL>
* C' = Ct <P>
* </UL></LI><P>
* <LI>COMBINE - combines the object color with the texture color or texture
* blend color according to the combine operation as specified in the
* texture combine mode. </LI><P>
* <p>
* </UL>
* C = Incoming color to the texture unit state. For texture unit state 0, C is the object color
* Ct = Texture color<br>
* Cb = Texture blend color<br>
* <p>
* <LI>Combine Mode - defines the combine operation when texture mode
* specifies COMBINE. The combine mode includes the following:<p>
* <UL>
* <LI>COMBINE_REPLACE<P>
* <UL>
* C' = C<sub>0</sub> <P>
* </UL></LI><P>
* <LI>COMBINE_MODULATE<P>
* <UL>
* C' = C<sub>0</sub> C<sub>1</sub>
* </UL></LI><P>
* <LI>COMBINE_ADD<P>
* <UL>
* C' = C<sub>0</sub> + C<sub>1</sub> <P>
* </UL></LI><P>
* <LI>COMBINE_ADD_SIGNED <P>
* <UL>
* C' = C<sub>0</sub> + C<sub>1</sub> - 0.5 <P>
* </UL></LI><P>
* <LI>COMBINE_SUBTRACT <P>
* <UL>
* C' = C<sub>0</sub> - C<sub>1</sub> <P>
* </UL></LI><P>
* <LI>COMBINE_INTERPOLATE<P>
* <UL>
* C' = C<sub>0</sub> C<sub>2</sub> + C<sub>1</sub> (1 - C<sub>2</sub>) <P>
* </UL></LI><P>
* <LI>COMBINE_DOT3<P>
* <UL>
* C' = 4 * (
* (C<sub>0<sub>r</sub></sub> - 0.5) * (C<sub>1<sub>r</sub></sub> - 0.5) +
* (C<sub>0<sub>g</sub></sub> - 0.5) * (C<sub>1<sub>g</sub></sub> - 0.5) +
* (C<sub>0<sub>b</sub></sub> - 0.5) * (C<sub>1<sub>b</sub></sub> - 0.5))<P>
* where C<sub>N<sub>x</sub></sub> is the x component of the Nth color operand
* in the combine operation.<P>
* The value C' will be placed to the all three r,g,b components or the
* a component of the output.
* </UL></LI><P>
* </UL></LI><P>
* where C<sub>0</sub>, C<sub>1</sub> and C<sub>2</sub> are determined by
* the color source, and the color operand.
* </UL></LI><P>
* <UL>
* <LI>Combine Color Source - defines the source for a color operand in the
* combine operation. The color source includes the following:<p>
* <UL>
* <LI> COMBINE_OBJECT_COLOR - object color<P>
* <LI> COMBINE_TEXTURE_COLOR - texture color<P>
* <LI> COMBINE_CONSTANT_COLOR - texture blend color<P>
* <LI> COMBINE_PREVIOUS_TEXTURE_UNIT_STATE - color from the previous texture
* unit state. For texture unit state 0, this is equivalent to
* COMBINE_OBJECT_COLOR.<P>
* </UL></LI><P>
* <LI>Combine Color Function - specifies the function for a color operand
* in the combine operation. The valid values are:<P>
* <UL>
* <LI>COMBINE_SRC_COLOR - the color function is f = C<sub>rgb</sub><P>
* <LI>COMBINE_ONE_MINUS_SRC_COLOR - the color function is f = (1 - C<sub>rgb</sub>)<P>
* <LI>COMBINE_SRC_ALPHA - the color function is f = C<sub>a</sub><P>
* <LI>COMBINE_ONE_MINUS_SRC_ALPHA - the color function is f = (1 - C<sub>a</sub>)<P>
* </UL></LI><P>
* <LI>Combine scale factor - specifies the scale factor to be applied to
* the output color of the combine operation. The valid values include:
* 1, 2, or 4.</LI><P>
* <LI>Transform - the texture transform object used to transform
* texture coordinates. The texture transform can translate, scale,
* or rotate the texture coordinates before the texture is applied
* to the object.</LI><P>
* <LI>Blend color - the constant texture blend color</LI><P>
* <LI>Perspective correction - the perspective correction mode
* used for color and texture coordinate interpolation. One of
* the following:</LI><P>
* <UL>
* <LI>NICEST - uses the nicest (highest quality) available
* method for texture mapping perspective correction.</LI><P>
* <LI>FASTEST - uses the fastest available method for texture
* mapping perspective correction.</LI><P>
* </UL>
* <LI>Texture color table - defines a table that is used to look up
* texture colors before applying the texture mode.</LI>
* </UL>
*
* @see Appearance
* @see Canvas3D#queryProperties
*/
public class TextureAttributes extends NodeComponent {
/**
* Specifies that this TextureAttributes object allows
* reading its texture mode component
* information and perspective correction mode.
*/
public static final int
ALLOW_MODE_READ = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_MODE_READ;
/**
* Specifies that this TextureAttributes object allows
* writing its texture mode component
* information and perspective correction mode.
*/
public static final int
ALLOW_MODE_WRITE = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_MODE_WRITE;
/**
* Specifies that this TextureAttributes object allows
* reading its texture blend color component
* information.
*/
public static final int
ALLOW_BLEND_COLOR_READ = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_BLEND_COLOR_READ;
/**
* Specifies that this TextureAttributes object allows
* writing its texture blend color component
* information.
*/
public static final int
ALLOW_BLEND_COLOR_WRITE = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_BLEND_COLOR_WRITE;
/**
* Specifies that this TextureAttributes object allows
* reading its texture transform component
* information.
*/
public static final int
ALLOW_TRANSFORM_READ = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_TRANSFORM_READ;
/**
* Specifies that this TextureAttributes object allows
* writing its texture transform component
* information.
*/
public static final int
ALLOW_TRANSFORM_WRITE = CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_TRANSFORM_WRITE;
/**
* Specifies that this TextureAttributes object allows
* reading its texture color table component
* information.
*
* @since Java 3D 1.2
*/
public static final int ALLOW_COLOR_TABLE_READ =
CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_COLOR_TABLE_READ;
/**
* Specifies that this TextureAttributes object allows
* writing its texture color table component
* information.
*
* @since Java 3D 1.2
*/
public static final int ALLOW_COLOR_TABLE_WRITE =
CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_COLOR_TABLE_WRITE;
/**
* Specifies that this TextureAttributes object allows
* reading its texture combine mode information. (e.g. combine mode,
* combine color source, combine color function, combine scale factor)
*
* @since Java 3D 1.3
*/
public static final int ALLOW_COMBINE_READ =
CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_COMBINE_READ;
/**
* Specifies that this TextureAttributes object allows
* writing its texture combine mode information. (e.g. combine mode,
* combine color source, combine color function, combine scale factor)
*
* @since Java 3D 1.3
*/
public static final int ALLOW_COMBINE_WRITE =
CapabilityBits.TEXTURE_ATTRIBUTES_ALLOW_COMBINE_WRITE;
/**
* Use the fastest available method for perspective correction.
* @see #setPerspectiveCorrectionMode
*/
public static final int FASTEST = 0;
/**
* Use the nicest (highest quality) available method for texture
* mapping perspective correction.
* @see #setPerspectiveCorrectionMode
*/
public static final int NICEST = 1;
/**
* Modulate the object color with the texture color.
* @see #setTextureMode
*/
public static final int MODULATE = 2;
/**
* Apply the texture color to the object as a decal.
* @see #setTextureMode
*/
public static final int DECAL = 3;
/**
* Blend the texture blend color with the object color.
* @see #setTextureMode
*/
public static final int BLEND = 4;
/**
* Replace the object color with the texture color.
* @see #setTextureMode
*/
public static final int REPLACE = 5;
/**
* Combine the object color with texture color as specified in
* the combine mode.
*
* @see #setTextureMode
* @since Java 3D 1.3
*/
public static final int COMBINE = 6;
/**
* Replace the input color with the specified color.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_REPLACE = 0;
/**
* Modulates one color with another color.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_MODULATE = 1;
/**
* Add two colors.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_ADD = 2;
/**
* Add two colors plus an implicit offset.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_ADD_SIGNED = 3;
/**
* Subtract one color from another color.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_SUBTRACT = 4;
/**
* Interpolate two colors with a factor.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_INTERPOLATE = 5;
/**
* Dot product of two colors.
*
* @since Java 3D 1.3
* @see #setCombineRgbMode
* @see #setCombineAlphaMode
*/
public static final int COMBINE_DOT3 = 6;
/**
* Object color coming into the texturing state.
*
* @since Java 3D 1.3
* @see #setCombineRgbSource
* @see #setCombineAlphaSource
*/
public static final int COMBINE_OBJECT_COLOR = 0;
/**
* Texture color of the corresponding texture unit state.
*
* @since Java 3D 1.3
* @see #setCombineRgbSource
* @see #setCombineAlphaSource
*/
public static final int COMBINE_TEXTURE_COLOR = 1;
/**
* Texture blend color.
*
* @since Java 3D 1.3
* @see #setCombineRgbSource
* @see #setCombineAlphaSource
*/
public static final int COMBINE_CONSTANT_COLOR = 2;
/**
* Color from the previous texture unit state.
*
* @since Java 3D 1.3
* @see #setCombineRgbSource
* @see #setCombineAlphaSource
*/
public static final int COMBINE_PREVIOUS_TEXTURE_UNIT_STATE = 3;
/**
* Color function is f = C<sub>rgb</sub>
*
* @since Java 3D 1.3
* @see #setCombineRgbFunction
*/
public static final int COMBINE_SRC_COLOR = 0;
/**
* Color function is f = (1 - C<sub>rgb</sub>)
*
* @since Java 3D 1.3
* @see #setCombineRgbFunction
*/
public static final int COMBINE_ONE_MINUS_SRC_COLOR = 1;
/**
* Color function is f = C<sub>a</sub>
*
* @since Java 3D 1.3
* @see #setCombineRgbFunction
* @see #setCombineAlphaFunction
*/
public static final int COMBINE_SRC_ALPHA = 2;
/**
* Color function is f = (1 - C<sub>a</sub>)
*
* @since Java 3D 1.3
* @see #setCombineRgbFunction
* @see #setCombineAlphaFunction
*/
public static final int COMBINE_ONE_MINUS_SRC_ALPHA = 3;
// Array for setting default read capabilities
private static final int[] readCapabilities = {
ALLOW_BLEND_COLOR_READ,
ALLOW_COLOR_TABLE_READ,
ALLOW_COMBINE_READ,
ALLOW_MODE_READ,
ALLOW_TRANSFORM_READ
};
/**
* Constructs a TextureAttributes object with default parameters.
* The default values are as follows:
* <ul>
* texture mode : REPLACE<br>
* blend color : black (0,0,0,0)<br>
* transform : identity<br>
* perspective correction mode : NICEST<br>
* texture color table : null<br>
* combine rgb mode : COMBINE_MODULATE<br>
* combine alpha mode : COMBINE_MODULATE<br>
* combine rgb source :
* <ul>
* C<sub>0</sub>=COMBINE_TEXTURE_COLOR<br>
* C<sub>1</sub>=COMBINE_PREVIOUS_TEXTURE_UNIT_STATE<br>
* C<sub>2</sub>=COMBINE_CONSTANT_COLOR<br>
* </ul>
* combine alpha source :
* <ul>
* C<sub>0</sub>=COMBINE_TEXTURE_COLOR<br>
* C<sub>1</sub>=COMBINE_PREVIOUS_TEXTURE_UNIT_STATE<br>
* C<sub>2</sub>=COMBINE_CONSTANT_COLOR<br>
* </ul>
* combine rgb function : COMBINE_SRC_COLOR<br>
* combine alpha function : COMBINE_SRC_ALPHA<br>
* combine rgb scale : 1<br>
* combine alpha scale : 1<br>
* </ul>
*/
public TextureAttributes() {
// set default read capabilities
setDefaultReadCapabilities(readCapabilities);
}
/**
* Constructs a TextureAttributes object with the specified values.
* @param textureMode the texture mode; one of <code>MODULATE</code>,
* <code>DECAL</code>, <code>BLEND</code>, <code>REPLACE</code>, or
* <code>COMBINE</code>
* @param transform the transform object, used to transform texture
* coordinates
* @param textureBlendColor the texture constant color
* @param perspCorrectionMode the perspective correction mode to
* be used for color and/or texture coordinate interpolation;
* one of <code>NICEST</code> or <code>FASTEST</code>
* @exception IllegalArgumentException if <code>textureMode</code>
* is a value other than <code>MODULATE</code>,
* <code>DECAL</code>, <code>BLEND</code>, <code>REPLACE</code>, or
* <code>COMBINE</code>
* @exception IllegalArgumentException if mode value is other
* than <code>FASTEST</code> or <code>NICEST</code>.
*/
public TextureAttributes(int textureMode, Transform3D transform,
Color4f textureBlendColor,
int perspCorrectionMode) {
if ((textureMode < MODULATE) || (textureMode > COMBINE)) {
throw new IllegalArgumentException(J3dI18N.getString("TextureAttributes10"));
}
if ((perspCorrectionMode != FASTEST) &&
(perspCorrectionMode!= NICEST)) {
throw new IllegalArgumentException(J3dI18N.getString("TextureAttributes9"));
}
// set default read capabilities
setDefaultReadCapabilities(readCapabilities);
((TextureAttributesRetained)this.retained).initTextureMode(textureMode);
((TextureAttributesRetained)this.retained).initTextureBlendColor(textureBlendColor);
((TextureAttributesRetained)this.retained).initTextureTransform(transform);
((TextureAttributesRetained)this.retained).initPerspectiveCorrectionMode(perspCorrectionMode);
}
/**
* Sets the texture mode parameter for this
* appearance component object.
* @param textureMode the texture mode, one of: <code>MODULATE</code>,
* <code>DECAL</code>, <code>BLEND</code>, <code>REPLACE</code>, or
* <code>COMBINE</code>
* @exception IllegalArgumentException if <code>textureMode</code>
* is a value other than <code>MODULATE</code>,
* <code>DECAL</code>, <code>BLEND</code>, <code>REPLACE</code>, or
* <code>COMBINE</code>
*
* @see Canvas3D#queryProperties
*/
public void setTextureMode(int textureMode) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_MODE_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes0"));
if ((textureMode < MODULATE) || (textureMode > COMBINE)) {
throw new IllegalArgumentException(J3dI18N.getString("TextureAttributes10"));
}
if (isLive())
((TextureAttributesRetained)this.retained).setTextureMode(textureMode);
else
((TextureAttributesRetained)this.retained).initTextureMode(textureMode);
}
/**
* Gets the texture mode parameter for this
* texture attributes object.
* @return textureMode the texture mode
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*/
public int getTextureMode() {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_MODE_READ))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes1"));
return ((TextureAttributesRetained)this.retained).getTextureMode();
}
/**
* Sets the texture constant color for this
* texture attributes object.
* @param textureBlendColor the texture constant color
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*/
public void setTextureBlendColor(Color4f textureBlendColor) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_BLEND_COLOR_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes2"));
if (isLive())
((TextureAttributesRetained)this.retained).setTextureBlendColor(textureBlendColor);
else
((TextureAttributesRetained)this.retained).initTextureBlendColor(textureBlendColor);
}
/**
* Sets the texture blend color for this
* appearance component object.
* @param r the red component of the color
* @param g the green component of the color
* @param b the blue component of the color
* @param a the alpha component of the color
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*/
public void setTextureBlendColor(float r, float g, float b, float a) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_BLEND_COLOR_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes3"));
if (isLive())
((TextureAttributesRetained)this.retained).setTextureBlendColor(r, g, b, a);
else
((TextureAttributesRetained)this.retained).initTextureBlendColor(r, g, b, a);
}
/**
* Gets the texture blend color for this
* appearance component object.
* @param textureBlendColor the vector that will receive the texture
* constant color
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*/
public void getTextureBlendColor(Color4f textureBlendColor) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_BLEND_COLOR_READ))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes4"));
((TextureAttributesRetained)this.retained).getTextureBlendColor(textureBlendColor);
}
/**
* Sets the texture transform object used to transform texture
* coordinates. A copy of the specified Transform3D object is
* stored in this TextureAttributes object.
* @param transform the new transform object
* @exception CapabilityNotSetException if the method is called
* when this object is part of live or compiled scene graph.
*/
public void setTextureTransform(Transform3D transform) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_TRANSFORM_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes5"));
if (isLive())
((TextureAttributesRetained)this.retained).setTextureTransform(transform);
else
((TextureAttributesRetained)this.retained).initTextureTransform(transform);
}
/**
* Retrieves a copy of the texture transform object.
* @param transform the transform object that will receive the
* current texture transform
* @exception CapabilityNotSetException if the method is called
* when this object is part of live or compiled scene graph.
*/
public void getTextureTransform(Transform3D transform) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_TRANSFORM_READ))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes6"));
((TextureAttributesRetained)this.retained).getTextureTransform(transform);
}
/**
* Sets perspective correction mode to be used for color
* and/or texture coordinate interpolation.
* A value of <code>NICEST</code> indicates that perspective correction should be
* performed and that the highest quality method should be used.
* A value of <code>FASTEST</code> indicates that the most efficient perspective
* correction method should be used.
* @param mode one of <code>NICEST</code> or <code>FASTEST</code>
* The default value is <code>NICEST</code>.
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
* @exception IllegalArgumentException if mode value is other
* than <code>FASTEST</code> or <code>NICEST</code>.
*/
public void setPerspectiveCorrectionMode(int mode) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_MODE_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes7"));
if ((mode != FASTEST) && (mode!= NICEST))
throw new IllegalArgumentException(J3dI18N.getString("TextureAttributes9"));
if (isLive())
((TextureAttributesRetained)this.retained).setPerspectiveCorrectionMode(mode);
else
((TextureAttributesRetained)this.retained).initPerspectiveCorrectionMode(mode);
}
/**
* Gets perspective correction mode value.
* @return mode the value of perspective correction mode
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*/
public int getPerspectiveCorrectionMode() {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_MODE_READ))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes8"));
return ((TextureAttributesRetained)this.retained).getPerspectiveCorrectionMode();
}
/**
* Sets the texture color table from the specified table. The
* individual integer array elements are copied. The array is
* indexed first by color component (<i>r</i>, <i>g</i>, <i>b</i>,
* and <i>a</i>, respectively) and then by color value;
* <code>table.length</code> defines the number of color
* components and <code>table[0].length</code> defines the texture
* color table size. If the table is non-null, the number of
* color components must either be 3, for <i>rgb</i> data, or 4,
* for <i>rgba</i> data. The size of each array for each color
* component must be the same and must be a power of 2. If table
* is null or if the texture color table size is 0, the texture
* color table is disabled. If the texture color table size is
* greater than the device-dependent maximum texture color table
* size for a particular Canvas3D, the texture color table is
* ignored for that canvas.
*
* <p>
* When enabled, the texture color table is applied after the
* texture filtering operation and before texture application.
* Each of the <i>r</i>, <i>g</i>, <i>b</i>, and <i>a</i>
* components are clamped to the range [0,1], multiplied by
* <code>textureColorTableSize-1</code>, and rounded to the
* nearest integer. The resulting value for each component is
* then used as an index into the respective table for that
* component. If the texture color table contains 3 components,
* alpha is passed through unmodified.
*
* @param table the new texture color table
*
* @exception IllegalArgumentException if <code>table.length</code>
* is not 3 or 4, or if the arrays for each component are not all
* the same length, or if the texture color table size
* is not a power of 2
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.2
*/
public void setTextureColorTable(int[][] table) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_COLOR_TABLE_WRITE))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes11"));
if (isLive())
((TextureAttributesRetained)this.retained).setTextureColorTable(table);
else
((TextureAttributesRetained)this.retained).initTextureColorTable(table);
}
/**
* Retrieves the texture color table and copies it into the
* specified array. If the current texture color table is null,
* no values are copied.
*
* @param table the array that will receive a copy of the
* texture color table from this TextureAttributes object.
* The array must be allocated by the caller and must be large
* enough to hold the entire table (that is,
* <code>int[numTextureColorTableComponents][textureColorTableSize]</code>).
*
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.2
*/
public void getTextureColorTable(int[][] table) {
if (isLiveOrCompiled())
if (!this.getCapability(ALLOW_COLOR_TABLE_READ))
throw new CapabilityNotSetException(J3dI18N.getString("TextureAttributes12"));
((TextureAttributesRetained)this.retained).getTextureColorTable(table);
return;
}
/**
* Retrieves the number of color components in the current texture
* color table. A value of 0 is returned if the texture color
* table is null.
*
* @return the number of color components in the texture color
* table, or 0 if the table is null
*
* @since Java 3D 1.2
*/
public int getNumTextureColorTableComponents() {
return (((TextureAttributesRetained)this.retained).getNumTextureColorTableComponents());
}
/**
* Retrieves the size of the current texture color table. A value
* of 0 is returned if the texture color table is null.
*
* @return the size of the texture color table, or 0 if the table
* is null
*
* @since Java 3D 1.2
*/
public int getTextureColorTableSize() {
return (((TextureAttributesRetained)this.retained).getTextureColorTableSize());
}
/**
* Sets the combine mode for the rgb components of the output color
* for this object.
*
* @param combineMode the combine mode, one of:
* <code>COMBINE_REPLACE</code>,
* <code>COMBINE_MODULATE</code>, <code>COMBINE_ADD</code>,
* <code>COMBINE_ADD_SIGNED</code>, <code>COMBINE_SUBTRACT</code>,
* <code>COMBINE_INTERPOLATE</code>, or <code>COMBINE_DOT3</code>
*
* @exception IllegalArgumentException if <code>combineMode</code>
* is a value other than <code>COMBINE_REPLACE</code>,
* <code>COMBINE_MODULATE</code>, <code>COMBINE_ADD</code>,
* <code>COMBINE_ADD_SIGNED</code>, <code>COMBINE_SUBTRACT</code>,
* <code>COMBINE_INTERPOLATE</code>, or <code>COMBINE_DOT3</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineRgbMode(int combineMode) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes16"));
}
}
if ((combineMode < COMBINE_REPLACE) || (combineMode > COMBINE_DOT3)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes20"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineRgbMode(combineMode);
} else {
((TextureAttributesRetained)this.retained).initCombineRgbMode(combineMode);
}
}
/**
* Sets the combine mode for the alpha component of the output color
* for this object.
*
* @param combineMode the combine mode, one of:
* <code>COMBINE_REPLACE</code>,
* <code>COMBINE_MODULATE</code>, <code>COMBINE_ADD</code>,
* <code>COMBINE_ADD_SIGNED</code>, <code>COMBINE_SUBTRACT</code>,
* <code>COMBINE_INTERPOLATE</code>, or <code>COMBINE_DOT3</code>
*
* @exception IllegalArgumentException if <code>combineMode</code>
* is a value other than <code>COMBINE_REPLACE</code>,
* <code>COMBINE_MODULATE</code>, <code>COMBINE_ADD</code>,
* <code>COMBINE_ADD_SIGNED</code>, <code>COMBINE_SUBTRACT</code>,
* <code>COMBINE_INTERPOLATE</code>, or <code>COMBINE_DOT3</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineAlphaMode(int combineMode) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes18"));
}
}
if ((combineMode < COMBINE_REPLACE) || (combineMode > COMBINE_DOT3)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes20"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineAlphaMode(combineMode);
} else {
((TextureAttributesRetained)this.retained).initCombineAlphaMode(combineMode);
}
}
/**
* Retrieves the combine mode for the rgb components of the output color
* for this object.
* @return the combine mode for the rgb components.
*
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineRgbMode() {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes17"));
}
}
return ((TextureAttributesRetained)this.retained).getCombineRgbMode();
}
/**
* Retrieves the combine mode for the alpha component of the output color
* for this object.
* @return the combine mode for the alpha component.
*
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineAlphaMode() {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes19"));
}
}
return ((TextureAttributesRetained)this.retained).getCombineAlphaMode();
}
/**
* Sets the source for the rgb components of the specified color operand
* for this object.
*
* @param index color operand in the combine operation
* @param src the color source, one of: <code>COMBINE_OBJECT_COLOR</code>,
* <code>COMBINE_TEXTURE_COLOR</code>,
* <code>COMBINE_CONSTANT_COLOR</code>, or
* <code>COMBINE_PREVIOUS_TEXTURE_UNIT_STATE</code>
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception IllegalArgumentException if <code>src</code>
* is a value other than <code>COMBINE_OBJECT_COLOR</code>,
* <code>COMBINE_TEXTURE_COLOR</code>,
* <code>COMBINE_CONSTANT_COLOR</code>, or
* <code>COMBINE_PREVIOUS_TEXTURE_UNIT_STATE</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineRgbSource(int index, int src) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes21"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
if ((src < COMBINE_OBJECT_COLOR) ||
(src > COMBINE_PREVIOUS_TEXTURE_UNIT_STATE)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes26"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineRgbSource(
index, src);
} else {
((TextureAttributesRetained)this.retained).initCombineRgbSource(
index, src);
}
}
/**
* Sets the source for the alpha component of the specified color operand
* for this object.
*
* @param index color operand in the combine operation
* @param src the color source, one of: <code>COMBINE_OBJECT_COLOR</code>,
* <code>COMBINE_TEXTURE_COLOR</code>,
* <code>COMBINE_CONSTANT_COLOR</code>, or
* <code>COMBINE_PREVIOUS_TEXTURE_UNIT_STATE</code>
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception IllegalArgumentException if <code>src</code>
* is a value other than <code>COMBINE_OBJECT_COLOR</code>,
* <code>COMBINE_TEXTURE_COLOR</code>,
* <code>COMBINE_CONSTANT_COLOR</code>, or
* <code>COMBINE_PREVIOUS_TEXTURE_UNIT_STATE</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineAlphaSource(int index, int src) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes23"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
if ((src < COMBINE_OBJECT_COLOR) ||
(src > COMBINE_PREVIOUS_TEXTURE_UNIT_STATE)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes26"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineAlphaSource(
index, src);
} else {
((TextureAttributesRetained)this.retained).initCombineAlphaSource(
index, src);
}
}
/**
* Retrieves the source for the rgb components of the specified
* color operand for this object.
*
* @param index color operand in the combine operation
*
* @return the source for the rgb components of the specified color
* operand for this object
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineRgbSource(int index) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes22"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
return ((TextureAttributesRetained)this.retained).getCombineRgbSource(index);
}
/**
* Retrieves the source for the alpha component of the specified
* color operand for this object.
*
* @param index color operand in the combine operation
*
* @return the source for the alpha component of the specified color
* operand for this object
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineAlphaSource(int index) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes24"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
return ((TextureAttributesRetained)this.retained).getCombineAlphaSource(index);
}
/**
* Sets the function for the rgb components of the specified color operand
* for this object.
*
* @param index color operand in the combine operation
* @param function the color function, one of:
* <code>COMBINE_SRC_COLOR</code>,
* <code>COMBINE_ONE_MINUS_SRC_COLOR</code>,
* <code>COMBINE_SRC_ALPHA</code>, or
* <code>COMBINE_ONE_MINUS_SRC_ALPHA</code>
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception IllegalArgumentException if <code>function</code>
* is a value other than <code>COMBINE_SRC_COLOR</code>,
* <code>COMBINE_ONE_MINUS_SRC_COLOR</code>,
* <code>COMBINE_SRC_ALPHA</code>, or
* <code>COMBINE_ONE_MINUS_SRC_ALPHA</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineRgbFunction(int index, int function) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes27"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
if ((function < COMBINE_SRC_COLOR) ||
(function > COMBINE_ONE_MINUS_SRC_ALPHA)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes31"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineRgbFunction(
index, function);
} else {
((TextureAttributesRetained)this.retained).initCombineRgbFunction(
index, function);
}
}
/**
* Sets the function for the alpha component of the specified color operand
* for this object.
*
* @param index color operand in the combine operation
* @param function the color function, one of:
* <code>COMBINE_SRC_ALPHA</code>, or
* <code>COMBINE_ONE_MINUS_SRC_ALPHA</code>
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception IllegalArgumentException if <code>function</code>
* is a value other than
* <code>COMBINE_SRC_ALPHA</code> or
* <code>COMBINE_ONE_MINUS_SRC_ALPHA</code>
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineAlphaFunction(int index, int function) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes29"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
if ((function < COMBINE_SRC_ALPHA) ||
(function > COMBINE_ONE_MINUS_SRC_ALPHA)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes31"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineAlphaFunction(
index, function);
} else {
((TextureAttributesRetained)this.retained).initCombineAlphaFunction(
index, function);
}
}
/**
* Retrieves the function for the rgb components of the specified color
* operand for this object.
*
* @param index color operand in the combine operation
*
* @return the function for the rgb components of the specified color
* operand for this object.
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineRgbFunction(int index) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes28"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
return ((TextureAttributesRetained)this.retained).getCombineRgbFunction(index);
}
/**
* Retrieves the function for the alpha component of the specified color
* operand for this object.
*
* @param index color operand in the combine operation
*
* @return the function for the alpha component of the specified color
* operand for this object.
*
* @exception IndexOutOfBoundsException if <code>index</code> < 0 or
* <code>index</code> > 2
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineAlphaFunction(int index) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes30"));
}
}
if ((index < 0) || (index > 2)) {
throw new IndexOutOfBoundsException(
J3dI18N.getString("TextureAttributes25"));
}
return ((TextureAttributesRetained)this.retained).getCombineAlphaFunction(index);
}
/**
* Sets the scale factor for the rgb components of the output color
* for this object.
*
* @param scale the scale factor for the rgb components of the output
* color. It must be one of the following: 1, 2, or 4.
*
* @exception IllegalArgumentException if <code>scale</code> is a
* value other than 1, 2, or 4.
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineRgbScale(int scale) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes32"));
}
}
if ((scale != 1) && (scale != 2) && (scale != 4)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes36"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineRgbScale(scale);
} else {
((TextureAttributesRetained)this.retained).initCombineRgbScale(scale);
}
}
/**
* Sets the scale factor for the alpha component of the output color
* for this object.
*
* @param scale the scale factor for the alpha component of the output
* color. It must be one of the following: 1, 2, or 4.
*
* @exception IllegalArgumentException if <code>scale</code> is a
* value other than 1, 2, or 4.
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @see Canvas3D#queryProperties
*
* @since Java 3D 1.3
*/
public void setCombineAlphaScale(int scale) {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_WRITE)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes34"));
}
}
if ((scale != 1) && (scale != 2) && (scale != 4)) {
throw new IllegalArgumentException(
J3dI18N.getString("TextureAttributes36"));
}
if (isLive()) {
((TextureAttributesRetained)this.retained).setCombineAlphaScale(scale);
} else {
((TextureAttributesRetained)this.retained).initCombineAlphaScale(scale);
}
}
/**
* Retrieves the scale factor for the rgb components of the output color
* for this object.
*
* @return the scale factor for the rgb components of the output color
*
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineRgbScale() {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes33"));
}
}
return ((TextureAttributesRetained)this.retained).getCombineRgbScale();
}
/**
* Retrieves the scale factor for the alpha component of the output color
* for this object.
*
* @return the scale factor for the alpha component of the output color
*
* @exception CapabilityNotSetException if appropriate capability is
* not set and this object is part of live or compiled scene graph
*
* @since Java 3D 1.3
*/
public int getCombineAlphaScale() {
if (isLiveOrCompiled()) {
if (!this.getCapability(ALLOW_COMBINE_READ)) {
throw new CapabilityNotSetException(
J3dI18N.getString("TextureAttributes35"));
}
}
return ((TextureAttributesRetained)this.retained).getCombineAlphaScale();
}
/**
* Creates a retained mode TextureAttributesRetained object that this
* TextureAttributes component object will point to.
*/
@Override
void createRetained() {
this.retained = new TextureAttributesRetained();
this.retained.setSource(this);
}
/**
* @deprecated replaced with cloneNodeComponent(boolean forceDuplicate)
*/
@Override
public NodeComponent cloneNodeComponent() {
TextureAttributes ta = new TextureAttributes();
ta.duplicateNodeComponent(this);
return ta;
}
/**
* Copies all node information from <code>originalNodeComponent</code> into
* the current node. This method is called from the
* <code>duplicateNode</code> method. This routine does
* the actual duplication of all "local data" (any data defined in
* this object).
*
* @param originalNodeComponent the original node to duplicate.
* @param forceDuplicate when set to <code>true</code>, causes the
* <code>duplicateOnCloneTree</code> flag to be ignored. When
* <code>false</code>, the value of each node's
* <code>duplicateOnCloneTree</code> variable determines whether
* NodeComponent data is duplicated or copied.
*
* @see Node#cloneTree
* @see NodeComponent#setDuplicateOnCloneTree
*/
@Override
void duplicateAttributes(NodeComponent originalNodeComponent,
boolean forceDuplicate) {
super.duplicateAttributes(originalNodeComponent, forceDuplicate);
TextureAttributesRetained attr =
(TextureAttributesRetained) originalNodeComponent.retained;
TextureAttributesRetained rt = (TextureAttributesRetained) retained;
Color4f c = new Color4f();
attr.getTextureBlendColor(c);
Transform3D t = new Transform3D();
attr.getTextureTransform(t);
rt.initTextureMode(attr.getTextureMode());
rt.initPerspectiveCorrectionMode(attr.getPerspectiveCorrectionMode());
rt.initTextureBlendColor(c);
rt.initTextureTransform(t);
if ((attr.getNumTextureColorTableComponents() != 0) &&
(attr.getTextureColorTableSize() != 0)) {
int table[][] = new
int[attr.getNumTextureColorTableComponents()][attr.getTextureColorTableSize()];
attr.getTextureColorTable(table);
rt.initTextureColorTable(table);
}
// start fix issue 636
rt.initCombineRgbMode(attr.getCombineRgbMode());
rt.initCombineAlphaMode(attr.getCombineAlphaMode());
rt.initCombineRgbScale(attr.getCombineRgbScale());
rt.initCombineAlphaScale(attr.getCombineAlphaScale());
// Check one of the combine source or function arrays
if (attr.combineRgbSrc != null) {
for (int i=0; i < 3; i++) {
rt.initCombineRgbSource(i, attr.getCombineRgbSource(i));
rt.initCombineAlphaSource(i, attr.getCombineAlphaSource(i));
rt.initCombineRgbFunction(i, attr.getCombineRgbFunction(i));
rt.initCombineAlphaFunction(i, attr.getCombineAlphaFunction(i));
}
}
// end fix
}
}