Subversion Repositories AndroidProjects

package com.gebauz.bauzoid.graphics.spritex;

import com.badlogic.gdx.graphics.Texture;

public class SpriteRegion
{
        public float left;
        public float top;
        public float bottom;
        public float right;
       
        /** Constructor. */
        public SpriteRegion(Texture referenceTexture, float x, float y, float w, float h)
        {
                setAbsolute(referenceTexture, x, y, w, h);
        }
       
        /** Constructor - sets region by relative texture coordinates. */
        public SpriteRegion(float _top, float _left, float _right, float _bottom)
        {
                top = _top;
                left = _left;
                right = _right;
                bottom = _bottom;
        }
       
        /** Set region by absolute pixel coordinates relative to the specified texture.
         * Coordinates are in absolute texel space.
         */
        public void setAbsolute(Texture referenceTexture, float x, float y, float w, float h)
        {
                left = x / referenceTexture.getWidth();
                top = y / referenceTexture.getHeight();
                right = left + (w / referenceTexture.getWidth());
                bottom = top + (h / referenceTexture.getHeight());
        }
       
        public float getWidth()
        {
                return (right-left);
        }
       
        public float getHeight()
        {
                return (bottom-top);
        }
}