Examples of javax.media.opengl.GL.glColorPointer()

javax.media.opengl.GL.glColorPointer()
Interface to C language function:
void {@native glColorPointer}(GLint size, GLenum type, GLsizei stride, const GLvoid * ptr); @param ptr a direct {@link java.nio.Buffer}

        }    
        gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
        gl.glVertexPointer(2, GL.GL_FLOAT, 0, posArray);


        gl.glEnableClientState(GL.GL_COLOR_ARRAY);
        gl.glColorPointer(3, GL.GL_FLOAT, 0, colArray);


        gl.glDrawArrays(GL.GL_LINES, 0, maxParticles * 2);
      } 
      else {
        gl.glBegin(GL.GL_LINES);               // start drawing points

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      gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
    gl.glEnableClientState(GL.GL_COLOR_ARRAY);
    
    gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertBuff);
    gl.glColorPointer(4, GL.GL_FLOAT, 0, colorBuff);
    
    //Using the strokecolor buffer strokecolor AND fill!
    
    //Generate List
    gl.glNewList(listIDFill, GL.GL_COMPILE);

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    returnVal[0] = listIDFill;
        
    //////////////////////////////
    // Draw aliased outline    //
    //////////////////////////////
    gl.glColorPointer(4, GL.GL_FLOAT, 0, strokeColBuff);
    
    gl.glNewList(listIDOutline, GL.GL_COMPILE);
//        gl.glEnable(GL.GL_STENCIL_TEST);

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    gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
    gl.glEnableClientState(GL.GL_COLOR_ARRAY);
    
    gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertBuff);
    gl.glColorPointer(4, GL.GL_FLOAT, 0, colorBuff);
    
//    gl.glDisable(GL.GL_POLYGON_SMOOTH);
    
    //Default target
    int textureTarget = GL.GL_TEXTURE_2D;

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    if (geometryInfo.isContainsNormals()){
      gl.glEnableClientState(GL.GL_NORMAL_ARRAY);
      gl.glNormalPointer(GL.GL_FLOAT, 0, geometryInfo.getNormalsBuff());
    }
    
    gl.glColorPointer(4, GL.GL_FLOAT, 0, colorBuff);
    
    // START recording display list and DRAW////////////////////
    gl.glNewList(listIDFill, GL.GL_COMPILE);
      if (textureDrawn){
        gl.glEnable(textureTarget); //muss texture in der liste gebinded werden? anscheinend JA!

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//      gl.glDisable(textureTarget); //weiter nach unten?
    }
    returnVal[0] = listIDFill;
    
    /////// DO OUTLINE LIST////////////////////////////
    gl.glColorPointer(4, GL.GL_FLOAT, 0, strokeColBuff);
    //Start recording display list
    gl.glNewList(listIDOutline, GL.GL_COMPILE);
    
//      if (drawSmooth)
//        gl.glEnable(GL.GL_LINE_SMOOTH);

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      return returnVal;
    }
    gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
    gl.glEnableClientState(GL.GL_COLOR_ARRAY);
    gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertBuff);
    gl.glColorPointer(4, GL.GL_FLOAT, 0, strokeColBuff);
    
    //Start recording display list
    gl.glNewList(listIDOutline, GL.GL_COMPILE);
//      if (drawSmooth)
//        gl.glEnable(GL.GL_LINE_SMOOTH);

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