Package javax.media.opengl

Examples of javax.media.opengl.GL2.glMatrixMode()

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        x += offset.x;
        y += offset.y;

        GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.

        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glLoadIdentity();

        Double labelScale = this.getActiveAttributes().getLabelScale();
        if (labelScale != null)
        {
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  @Override
  public void reshape(GLAutoDrawable arg0, int arg1, int arg2, int arg3, int arg4) {
    GL2 gl2 = arg0.getGL().getGL2();

    gl2.glMatrixMode(GL2.GL_PROJECTION);
    gl2.glLoadIdentity();

    // coordinate system origin at lower left with width and height same as the window
    GLU glu = new GLU();
    glu.gluOrtho2D(0.0f, getWidth(), 0.0f, getHeight());
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    // coordinate system origin at lower left with width and height same as the window
    GLU glu = new GLU();
    glu.gluOrtho2D(0.0f, getWidth(), 0.0f, getHeight());

    gl2.glMatrixMode(GL2.GL_MODELVIEW);
    gl2.glLoadIdentity();

    gl2.glViewport(0, 0, getWidth(), getHeight());

    controller.updateExtents(arg3 / 2, arg4 / 2);
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        gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL2.GL_FILL);

        gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);

        // load identity modelview and projection matrix
        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glPushMatrix();
        gl.glLoadIdentity();
        gl.glMatrixMode(GL2.GL_PROJECTION);
        gl.glPushMatrix();
        gl.glLoadIdentity();
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        // load identity modelview and projection matrix
        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glPushMatrix();
        gl.glLoadIdentity();
        gl.glMatrixMode(GL2.GL_PROJECTION);
        gl.glPushMatrix();
        gl.glLoadIdentity();
        gl.glOrtho(0.0, 1.0, 0.0, 1.0, 0.0, 1.0);

        gl.glBegin(GL2.GL_QUADS);
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        gl.glTexCoord2f(texMinU, texMaxV); gl.glVertex3f(mapMinX,mapMaxY, mapZ);
        gl.glEnd();

        // Restore matrices
        gl.glPopMatrix();
        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glPopMatrix();
        // Restore attributes
        gl.glPopAttrib();

    }
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    void setModelViewMatrix(Context ctx, double[] viewMatrix, double[] modelMatrix) {
        if (VERBOSE) System.err.println("JoglPipeline.setModelViewMatrix()");
        GLContext context = context(ctx);
    GL2 gl = context.getGL().getGL2();

        gl.glMatrixMode(GL2.GL_MODELVIEW);

        if (gl.isExtensionAvailable("GL_VERSION_1_3")) {
            gl.glLoadTransposeMatrixd(viewMatrix, 0);
            gl.glMultTransposeMatrixd(modelMatrix, 0);
        } else {
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    void setProjectionMatrix(Context ctx, double[] projMatrix) {
        if (VERBOSE) System.err.println("JoglPipeline.setProjectionMatrix()");
        GLContext context = context(ctx);
    GL2 gl = context.getGL().getGL2();

        gl.glMatrixMode(GL2.GL_PROJECTION);

        if (gl.isExtensionAvailable("GL_VERSION_1_3")) {
            // Invert the Z value in clipping coordinates because OpenGL uses
            // left-handed clipping coordinates, while Java3D defines right-handed
            // coordinates everywhere.
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        gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);

        gl.glEnable(GL.GL_TEXTURE_2D);

        // loaded identity modelview and projection matrix
        gl.glMatrixMode(GL2.GL_PROJECTION);
        gl.glLoadIdentity();

        gl.glOrtho(0.0, winWidth, 0.0, winHeight, 0.0, 0.0);

        gl.glMatrixMode(GL2.GL_MODELVIEW);
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        gl.glMatrixMode(GL2.GL_PROJECTION);
        gl.glLoadIdentity();

        gl.glOrtho(0.0, winWidth, 0.0, winHeight, 0.0, 0.0);

        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glLoadIdentity();

        if (gl.isExtensionAvailable("GL_EXT_abgr")) {
            glType = GL2.GL_ABGR_EXT;
        } else {
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