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package de.gamezock.metacraft.ui;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
import javax.vecmath.Point3f;
import javax.vecmath.Vector3f;
import de.gamezock.metacraft.data.Map;
import de.gamezock.metacraft.data.Triangle;
public class Renderer {
private Main main;
public Renderer(Main main) {
this.main = main;
}
private void renderTriangle(GL2 gl, Triangle t) {
for(int i = 0; i < 3; ++i) {
Point3f v = t.getVertex(i);
Vector3f n = t.getNormal(i);
gl.glNormal3f(n.x, n.y, n.z);
gl.glVertex3f(v.x, v.y, v.z);
}
}
public void render(GL2 gl) {
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
Map currentMap = main.getCurrentMap();
gl.glPushMatrix();
gl.glRotatef((System.currentTimeMillis()%9000)/25.0f, 0, 0, 1);
gl.glTranslatef(-20, -20, 0);
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(1, 1, 1);
for(Triangle t : currentMap.getTriangleData()) {
renderTriangle(gl, t);
}
gl.glEnd();
gl.glPopMatrix();
}
}
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