I want to create axis lines. in the x,y,z direction crossing at (0,0,0). What I have produces one line in the y direction and a faint line in the x direction. What am I missing?
//GL4Java classes
import gl4java.*;
public class gl4java_axisLines {
GLFunc gl;
public gl4java_axisLines(GLFunc lib) {
gl = lib;
gl.glBegin(gl.GL_LINES);
gl.glColor3f(1.0f,0.0f,0.0f);
//gl.glTranslatef(12000.0f,0.0f,0.0f); //X
gl.glVertex3f(-12000.0f,0.0f,0.0f);
gl.glVertex3f(12000.0f,0.0f,0.0f);
gl.glColor3f(0.0f,1.0f,0.0f);
//gl.glTranslatef(0.0f,-12000.0f,0.0f); //Y
gl.glVertex3f(0.0f,-12000.0f,0.0f);
gl.glVertex3f(0.0f,12000.0f,0.0f);
gl.glColor3f(1.0f,1.0f,0.0f);
//gl.glTranslatef(0.0f,0.0f,12000.0f); //Z
gl.glVertex3f(0.0f,0.0f,-12000.0f);
gl.glVertex3f(0.0f,0.0f,12000.0f);
gl.glEnd();
}
}