Package javax.media.opengl

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

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        gl.glLoadIdentity();

        Double labelScale = this.getActiveAttributes().getLabelScale();
        if (labelScale != null)
        {
            gl.glTranslatef(x, y, 0); // Assumes matrix mode is MODELVIEW
            gl.glScaled(labelScale, labelScale, 1);
            gl.glTranslatef(-x, -y, 0);
        }

        // Do not depth buffer the label. (Placemarks beyond the horizon are culled above.)
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        Double labelScale = this.getActiveAttributes().getLabelScale();
        if (labelScale != null)
        {
            gl.glTranslatef(x, y, 0); // Assumes matrix mode is MODELVIEW
            gl.glScaled(labelScale, labelScale, 1);
            gl.glTranslatef(-x, -y, 0);
        }

        // Do not depth buffer the label. (Placemarks beyond the horizon are culled above.)
        gl.glDisable(GL.GL_DEPTH_TEST);
        gl.glDepthMask(false);
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        foreground.getBlue() / 255f,
        foreground.getAlpha() / 255f);

    gl.glPushMatrix();
    float[] translate = GLScene.P((float) centerX, (float) centerY);
    gl.glTranslatef(translate[0], translate[1], translate[2]);
    gl.glBegin(GL2.GL_QUADS);
    // divided by 2 to get nicer textures
    // divided by 4 when we center it : 1/2 on each side of x axis for instance.
    gl.glTexCoord2f(tx1, ty1);
    GLScene.V(gl, -halfWidth, halfHeight);
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    gl.glCallList(gear2);
    gl.glPopMatrix();
           
    // Place the third gear and call its display list
    gl.glPushMatrix();
    gl.glTranslatef(-3.1f, 4.2f, 0.0f);
    gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f);
    gl.glCallList(gear3);
    gl.glPopMatrix();
           
    // Remember that every push needs a pop; this one is paired with
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    System.err.println("GL_VERSION: " + gl.glGetString(GL2.GL_VERSION));
    gl.glLoadIdentity();
    gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f);
    gl.glMatrixMode(GL2.GL_MODELVIEW);
    gl.glLoadIdentity();
    gl.glTranslatef(0.0f, 0.0f, -40.0f);
  }

  public void dispose(GLAutoDrawable drawable) {
    System.out.println("Gears.dispose: "+drawable);
  }
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    gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f);
    gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f);
           
    // Place the first gear and call its display list
    gl.glPushMatrix();
    gl.glTranslatef(-3.0f, -2.0f, 0.0f);
    gl.glRotatef(angle, 0.0f, 0.0f, 1.0f);
    gl.glCallList(gear1);
    gl.glPopMatrix();
           
    // Place the second gear and call its display list
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    gl.glCallList(gear1);
    gl.glPopMatrix();
           
    // Place the second gear and call its display list
    gl.glPushMatrix();
    gl.glTranslatef(3.1f, -2.0f, 0.0f);
    gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f);
    gl.glCallList(gear2);
    gl.glPopMatrix();
           
    // Place the third gear and call its display list
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    public void display(GLAutoDrawable gLDrawable)
    {
        final GL2 gl = gLDrawable.getGL().getGL2();
        gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
        gl.glLoadIdentity();
        gl.glTranslatef(-1.5f, 0.0f, -10.0f);
        gl.glColor3f(0f, 255f, 255f);
        gl.glRotated(20,20,0,20);
        gl.glBegin(GL2.GL_TRIANGLES);
        gl.glVertex3f(0.0f, 1.0f, 0.0f);
        gl.glVertex3f(-1.0f, -1.0f, 0.0f);
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        gl.glVertex3f(0.0f, 1.0f, 0.0f);
        gl.glVertex3f(-1.0f, -1.0f, 0.0f);
        gl.glVertex3f(1.0f, -1.0f, 0.0f);
        gl.glEnd();

        gl.glTranslatef(3.0f, 0.0f, 0.0f);
        gl.glColor3f(0f,255f,0f);
        gl.glRotated(-20,-20,0,-20);
        gl.glBegin(GL2.GL_QUADS);
        gl.glVertex3f(-1.0f, 1.0f, 0.0f);
        gl.glVertex3f(1.0f, 1.0f, 0.0f);
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        gl.glVertex3f(1.0f, 1.0f, 0.0f);
        gl.glVertex3f(1.0f, -1.0f, 0.0f);
        gl.glVertex3f(-1.0f, -1.0f, 0.0f);
        gl.glEnd();

        gl.glTranslatef(3.0f, 0.0f, 0.0f);
        gl.glColor3f(255f,200f,0f);
        gl.glRotated(45,45,0,45);
        gl.glBegin(GL2.GL_QUADS);
        gl.glVertex3f(-0.5f, 0.5f, 0.0f);
        gl.glVertex3f(0.5f, 0.5f, 0.0f);
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