1 package com.jme3.scene.plugins.blender.materials; 2 3 /** 4 * An interface used in calculating alpha mask during particles' texture calculations. 5 * @author Marcin Roguski (Kaelthas) 6 */ 7 /*package*/ interface IAlphaMask { 8 /** 9 * This method sets the size of the texture's image. 10 * @param width 11 * the width of the image 12 * @param height 13 * the height of the image 14 */ setImageSize(int width, int height)15 void setImageSize(int width, int height); 16 17 /** 18 * This method returns the alpha value for the specified texture position. 19 * @param x 20 * the X coordinate of the texture position 21 * @param y 22 * the Y coordinate of the texture position 23 * @return the alpha value for the specified texture position 24 */ getAlpha(float x, float y)25 byte getAlpha(float x, float y); 26 }