VisClient/org/hfbk/vis/visnode/VisRiver.java

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package org.hfbk.vis.visnode;

import org.dronus.graph.Node;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.vector.Vector3f;

public class VisRiver extends VisHeightfield {
        public VisRiver(Node node, Vector3f position) {
                super(node, position);
        }
        float t;
        @Override
        float[][] heightMap(float t) {
                int w=100, h=100;
                t+=getRoot().client.dt;
                float[][]z=     new float[w][h]; 
                
                for (int x = 0; x < w; x++)
                        for (int y = 0; y < h; y++) 
                                z[x][y]=(float)(Math.sin(x+t)+Math.sin(y+t*1.3));
                                
                return z;
        }
        @Override
        void renderSelf() {
                
                radius=10000;
//              GL11.glScalef(10f, .4f, 2f);
                GL11.glTranslatef(0, 0, 60);
                GL11.glScalef(10f, .4f, -5f);
                
                GL11.glDisable(GL11.GL_TEXTURE_2D);
                GL11.glColor3f(1, 1, 1);
                super.renderSelf();
        }
}

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