/*
* Copyright (c) 2009-2012 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.material;
import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.renderer.Renderer;
import com.jme3.shader.VarType;
import com.jme3.texture.Texture;
import java.io.IOException;
public class MatParamTexture extends MatParam {
private Texture texture;
private int unit;
public MatParamTexture(VarType type, String name, Texture texture, int unit) {
super(type, name, texture, null);
this.texture = texture;
this.unit = unit;
}
public MatParamTexture() {
}
public Texture getTextureValue() {
return texture;
}
public void setTextureValue(Texture value) {
this.value = value;
this.texture = value;
}
@Override
public void setValue(Object value) {
if (!(value instanceof Texture)) {
throw new IllegalArgumentException("value must be a texture object");
}
this.value = value;
this.texture = (Texture) value;
}
public void setUnit(int unit) {
this.unit = unit;
}
public int getUnit() {
return unit;
}
@Override
public void apply(Renderer r, Technique technique) {
TechniqueDef techDef = technique.getDef();
r.setTexture(getUnit(), getTextureValue());
if (techDef.isUsingShaders()) {
technique.updateUniformParam(getPrefixedName(), getVarType(), getUnit());
}
}
@Override
public void write(JmeExporter ex) throws IOException {
super.write(ex);
OutputCapsule oc = ex.getCapsule(this);
oc.write(unit, "texture_unit", -1);
// For backwards compat
oc.write(texture, "texture", null);
}
@Override
public void read(JmeImporter im) throws IOException {
super.read(im);
InputCapsule ic = im.getCapsule(this);
unit = ic.readInt("texture_unit", -1);
texture = (Texture) value;
//texture = (Texture) ic.readSavable("texture", null);
}
}