/**
* This method renders what would be in the pose area into the imageToPaintTo image argument. The
* paintComponent method paints to a canvas (i.e. the screen), which this one is paints to an
* image that can then be saved to a file
*
* @param imageToPaintTo The image we will paint what is in this canvas' pose area to.
*/
public void paintToImage(BufferedImage imageToPaintTo) {
Graphics2D imageG2 = (Graphics2D) imageToPaintTo.getGraphics();
imageG2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AnimatedSpriteEditor singleton = AnimatedSpriteEditor.getEditor();
PoseurStateManager poseurStateManager = singleton.getStateManager().getPoseurStateManager();
PoseurPose pose = poseurStateManager.getPose();
// FIRST LET'S PUT A TRANSPARENT BACKGROUND THE SIZE OF THE POSE
Rectangle2D.Double transparentRect =
new Rectangle2D.Double(0, 0, pose.getPoseWidth(), pose.getPoseHeight());
imageG2.setColor(TRANSPARENT_BACKGROUND_COLOR);
imageG2.fill(transparentRect);
imageG2.draw(transparentRect);
// NOW LET'S DRAW ALL THE SHAPES ON TOP, BUT WE'LL
// FAKE THE POSE AREA SO WE ONLY DRAW THE MIDDLE PART
Rectangle2D.Double poseArea =
new Rectangle2D.Double(0, 0, pose.getPoseWidth(), pose.getPoseHeight());
renderShapes(imageG2, poseArea);
// ALL DONE, WE'VE JUST PAINTED TO THE IMAGE WHAT WE
// WOULD NORMALLY DRAW INSIDE THE POSE AREA
}
