glf.Vertex_v2fc4d Maven / Gradle / Ivy

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Java OpenGL Mathematics is a library for graphics software based on the OpenGL Shading Language specifications

There is a newer version: 1.0.1

/*
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 */
package glf;

import glm.vec._2.Vec2;
import glm.vec._4.d.Vec4d;
import java.nio.ByteBuffer;

/**
 *
 * @author elect
 */
public class Vertex_v2fc4d {

    public static final int SIZE = Vec2.SIZE + Vec4d.SIZE;

    public Vec2 position;
    public Vec4d color;

    public Vertex_v2fc4d(Vec2 position, Vec4d color) {
        this.position = position;
        this.color = color;
    }

    public ByteBuffer toBB(ByteBuffer bb, int index) {
        return bb
                .putFloat(index * SIZE + 0 * Float.BYTES, position.x)
                .putFloat(index * SIZE + 1 * Float.BYTES, position.y)
                .putDouble(index * SIZE + 2 * Float.BYTES + 0 * Double.BYTES, color.x)
                .putDouble(index * SIZE + 2 * Float.BYTES + 1 * Double.BYTES, color.y)
                .putDouble(index * SIZE + 2 * Float.BYTES + 2 * Double.BYTES, color.z)
                .putDouble(index * SIZE + 2 * Float.BYTES + 3 * Double.BYTES, color.w);
    }
}