TessCallback.java

/*
 * Copyright (c) 2002-2008 LWJGL Project
 * 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 'LWJGL' 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 org.lwjgl.test.glu.tessellation;

import org.lwjgl.util.glu.GLUtessellatorCallbackAdapter;

import static org.lwjgl.opengl.GL11.*;

public class TessCallback extends GLUtessellatorCallbackAdapter {

	public void begin(int type) {
		glBegin(type);
	}

	public void combine(double[] coords, Object[] data, float[] weight, Object[] outData) {
		for (int i=0;i<outData.length;i++) {
			double[] combined = new double[6];
			combined[0] = coords[0];
			combined[1] = coords[1];
			combined[2] = coords[2];
			combined[3] = 1;
			combined[4] = 1;
			combined[5] = 1;

			outData[i] = new VertexData(combined);
		}
//		vertex[0] = coords[0];
//		vertex[1] = coords[1];
//		vertex[2] = coords[2];
//
//		for (int i = 3; i < 6; i++)
//		{
//		vertex[i] = weight[0] * vertex_data[0][i] +
//		indent indweight[1] * vertex_data[1][i] +
//		indent indweight[2] * vertex_data[2][i] +
//		indent indweight[3] * vertex_data[3][i];
//		}
//
//		*dataOut = vertex;
	}

	public void end() {
		glEnd();
	}

	public void vertex(Object vertexData) {
		VertexData vertex = (VertexData) vertexData;

		glVertex3d(vertex.data[0], vertex.data[1], vertex.data[2]);
		glColor3d(vertex.data[3], vertex.data[4], vertex.data[5]);
	}
}