/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.types.filters;
import com.jpexs.decompiler.flash.types.BasicType;
import com.jpexs.decompiler.flash.types.RGBA;
import com.jpexs.decompiler.flash.types.annotations.SWFType;
import com.jpexs.helpers.SerializableImage;
import java.awt.Color;
import java.util.ArrayList;
import java.util.List;
/**
* Glow filter with gradient instead of single color
*
* @author JPEXS
*/
public class GRADIENTGLOWFILTER extends FILTER {
/**
* Gradient colors
*/
@SWFType(countField = "numColors")
public RGBA[] gradientColors = new RGBA[0];
/**
* Gradient ratios
*/
@SWFType(value = BasicType.UI8, countField = "numColors")
public int[] gradientRatio;
/**
* Horizontal blur amount
*/
@SWFType(BasicType.FIXED)
public double blurX;
/**
* Vertical blur amount
*/
@SWFType(BasicType.FIXED)
public double blurY;
/**
* Radian angle of the gradient glow
*/
@SWFType(BasicType.FIXED)
public double angle;
/**
* Distance of the gradient glow
*/
@SWFType(BasicType.FIXED)
public double distance;
/**
* Strength of the gradient glow
*/
@SWFType(BasicType.FIXED8)
public float strength;
/**
* Inner glow mode
*/
public boolean innerShadow;
/**
* Knockout mode
*/
public boolean knockout;
/**
* Composite source
*/
public boolean compositeSource;
/**
* OnTop mode
*/
public boolean onTop;
/**
* Number of blur passes
*/
@SWFType(value = BasicType.UB, count = 4)
public int passes;
/**
* Constructor
*/
public GRADIENTGLOWFILTER() {
super(4);
}
@Override
public SerializableImage apply(SerializableImage src) {
List<Color> colors = new ArrayList<>();
List<Float> ratios = new ArrayList<>();
for (int i = 0; i < gradientColors.length; i++) {
if ((i > 0) && (gradientRatio[i - 1] == gradientRatio[i])) {
continue;
}
colors.add(gradientColors[i].toColor());
ratios.add(gradientRatio[i] / 255f);
}
int type = Filtering.INNER;
if (onTop && !innerShadow) {
type = Filtering.FULL;
} else if (!innerShadow) {
type = Filtering.OUTER;
}
float[] ratiosAr = new float[ratios.size()];
for (int i = 0; i < ratios.size(); i++) {
ratiosAr[i] = ratios.get(i);
}
return Filtering.gradientGlow(src, (int) blurX, (int) blurY, (int) (angle * 180 / Math.PI), distance, colors.toArray(new Color[colors.size()]), ratiosAr, type, passes, strength, knockout);
}
@Override
public double getDeltaX() {
return blurX + (distance * Math.cos(angle));
}
@Override
public double getDeltaY() {
return blurY + (distance * Math.sin(angle));
}
}