public Dimension getPreferredSize() {
int maxx = MIN_SIZE;
int maxy = MIN_SIZE;
if (background != null) {
maxx = Math.max(maxx, background.getWidth());
maxy = Math.max(maxx, background.getHeight());
}
for (Shape s : shapes) {
maxx = (int) Math.max(maxx, s.getX() + s.getWidth());
maxy = (int) Math.max(maxy, s.getY() + s.getHeight());
}
return new Dimension(maxx + MARGIN, maxy + MARGIN);
}
/**
* Draw the the given shape filled in with a texture. Only the vertices are set. The colour has to
* be set independently of this method. This method is required to fit the texture scaleX times
* across the shape and scaleY times down the shape.
*
* @param shape The shape to texture.
* @param image The image to tile across the shape
* @param scaleX The scale to apply on the x axis for texturing
* @param scaleY The scale to apply on the y axis for texturing
*/
public static final void textureFit(
Shape shape, final Image image, final float scaleX, final float scaleY) {
if (!validFill(shape)) {
return;
}
float points[] = shape.getPoints();
Texture t = TextureImpl.getLastBind();
image.getTexture().bind();
final float minX = shape.getX();
final float minY = shape.getY();
final float maxX = shape.getMaxX() - minX;
final float maxY = shape.getMaxY() - minY;
fill(
shape,
new PointCallback() {
public float[] preRenderPoint(Shape shape, float x, float y) {
x -= shape.getMinX();
y -= shape.getMinY();
x /= (shape.getMaxX() - shape.getMinX());
y /= (shape.getMaxY() - shape.getMinY());
float tx = x * scaleX;
float ty = y * scaleY;
tx = image.getTextureOffsetX() + (image.getTextureWidth() * tx);
ty = image.getTextureOffsetY() + (image.getTextureHeight() * ty);
GL.glTexCoord2f(tx, ty);
return null;
}
});
if (t == null) {
TextureImpl.bindNone();
} else {
t.bind();
}
}