opengl draw Small Point At - Java javax.media.opengl

Java examples for javax.media.opengl:GL

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Description

opengl draw Small Point At

Demo Code

/*******************************************************************************
 * Caleydo - Visualization for Molecular Biology - http://caleydo.org
 * Copyright (c) The Caleydo Team. All rights reserved.
 * Licensed under the new BSD license, available at http://caleydo.org/license
 ******************************************************************************/
import javax.media.opengl.GL;
import javax.media.opengl.GL2;

public class Main{
    public static void drawSmallPointAt(final GL2 gl, float x, float y,
            float z) {

        gl.glColor4f(1, 0, 0, 1);/*w ww.j  a v  a2  s . co  m*/
        gl.glLineWidth(0.5f);
        gl.glBegin(GL.GL_LINES);
        gl.glVertex3f(x - 0.5f, y, z);
        gl.glVertex3f(x + 0.5f, y, z);
        gl.glVertex3f(x, y - 0.5f, z);
        gl.glVertex3f(x, y + 0.5f, z);
        gl.glEnd();

    }
}

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