shipeditor.Texture.java Source code

Introduction

Here is the source code for shipeditor.Texture.java

Source

// * * * * * * * * * * * * * * * * * * * * * * \\
// Author: Overkill                            \\
// Product: Trillek Ship Editor                \\
// License: GPL v3                             \\
// Date of Creation: December 6, 2013          \\
// * * * * * * * * * * * * * * * * * * * * * * \\

package shipeditor;

import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL15.*;
import static org.lwjgl.opengl.GL21.*;
import static org.lwjgl.opengl.GL30.*;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;

import org.lwjgl.BufferUtils;
import org.lwjgl.opengl.GL11;

import de.matthiasmann.twl.utils.PNGDecoder;
import de.matthiasmann.twl.utils.PNGDecoder.Format;

public class Texture {
    public int id;

    public Texture() {
    }

    public void load(String location) {
        glBindTexture(GL_TEXTURE_2D, id);
        InputStream in;
        try {
            in = new FileInputStream("files" + System.getProperty("file.separator") + "resources"
                    + System.getProperty("file.separator") + location);
            PNGDecoder decoder = new PNGDecoder(in);
            ByteBuffer buf;
            IntBuffer tmp = BufferUtils.createIntBuffer(1);
            GL11.glGenTextures(tmp);
            tmp.rewind();
            buf = ByteBuffer.allocateDirect(4 * decoder.getWidth() * decoder.getHeight());
            decoder.decode(buf, decoder.getWidth() * 4, Format.RGBA);
            buf.flip();
            id = tmp.get(0);
            glBindTexture(GL11.GL_TEXTURE_2D, id);
            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

            glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, decoder.getWidth(), decoder.getHeight(), 0,
                    GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buf);
            in.close();
            System.out.println("Loaded texture: " + location);
        } catch (Exception e) {
            System.out.println("Failed to load: " + location);
            e.printStackTrace();
        }
    }
}