/**
 * gloomy-fish
 */
package com.cv4j.core.filters;

import com.cv4j.core.datamodel.ColorProcessor;
import com.cv4j.core.datamodel.ImageProcessor;
import com.cv4j.image.util.Tools;

public class GlowFilter extends GaussianBlurFilter{

	private float amount = 0.2f;
	private int radius;
	
	public void setAmount( float amount ) {
		this.amount = amount;
	}
	
	public float getAmount() {
		return amount;
	}

	@Override
	public ImageProcessor filter(ImageProcessor src){

		if (!(src instanceof ColorProcessor)) return src;

		int width = src.getWidth();
		int height = src.getHeight();

		int total = width*height;
		byte[] R1 = new byte[total];((ColorProcessor)src).getRed();
		byte[] G1 = new byte[total]; ((ColorProcessor)src).getGreen();
		byte[] B1 = new byte[total]; ((ColorProcessor)src).getBlue();
		System.arraycopy(((ColorProcessor)src).getRed(), 0, R1, 0, total);
		System.arraycopy(((ColorProcessor)src).getGreen(), 0, G1, 0, total);
		System.arraycopy(((ColorProcessor)src).getBlue(), 0, B1, 0, total);

		// 高斯模糊
		ImageProcessor blurImage = super.filter(src);
		byte[] R2 = new byte[total];((ColorProcessor)blurImage).getRed();
		byte[] G2 = new byte[total]; ((ColorProcessor)blurImage).getGreen();
		byte[] B2 = new byte[total]; ((ColorProcessor)blurImage).getBlue();

		float a = 4*amount;

		int index = 0;
		for ( int y = 0; y < height; y++ ) {
			for ( int x = 0; x < width; x++ ) {
				int r1 = R2[index] & 0xff;
				int g1 = G2[index] & 0xff;
				int b1 = B2[index] & 0xff;

				int r2 = R1[index] & 0xff;
				int g2 = G1[index] & 0xff;
				int b2 = B1[index] & 0xff;

				R2[index] = (byte)Tools.clamp( (int)(r1 + a * r2) );
				G2[index] = (byte)Tools.clamp( (int)(g1 + a * g2) );
				B2[index] = (byte)Tools.clamp( (int)(b1 + a * b2) );
				index++;
			}
		}
		return src;
    }
}

@@ -52,55 +52,8 @@
 s;%0A%0A
-import com.cv4j.core.datamodel.ColorProcessor;%0A
 impo
@@ -389,17 +389,19 @@
 ocessor 
-f
+doF
 ilter(Im
@@ -427,389 +427,146 @@
 %0A%09%09i
-f (!(src instanceof ColorProcessor)) return src;%0A%0A%09%09int width = src.getWidth();%0A%09%09int height = src.getHeight();%0A%0A%09%09int total = width*height;%0A%09%09byte%5B%5D R1 = new byte%5Btotal%5D;((ColorProcessor)src).getRed();%0A%09%09byte%5B%5D G1 = new byte%5Btotal%5D; ((ColorProcessor)src).getGreen();%0A%09%09byte%5B%5D B1 = new byte%5Btotal%5D; ((ColorProcessor)src).getBlue();%0A%09%09System.arraycopy(((ColorProcessor)src).getRed()
+nt total = width*height;%0A%09%09byte%5B%5D R1 = new byte%5Btotal%5D;%0A%09%09byte%5B%5D G1 = new byte%5Btotal%5D;%0A%09%09byte%5B%5D B1 = new byte%5Btotal%5D;%0A%09%09System.arraycopy(R
 , 0,
@@ -604,40 +604,9 @@
 opy(
-((ColorProcessor)src).getGreen()
+G
 , 0,
@@ -644,39 +644,9 @@
 opy(
-((ColorProcessor)src).getBlue()
+B
 , 0,
@@ -678,42 +678,17 @@
 %E7%B3%8A%0A%09%09
-ImageProcessor blurImage = 
 super.
-f
+doF
 ilte
@@ -698,217 +698,8 @@
 rc);
-%0A%09%09byte%5B%5D R2 = new byte%5Btotal%5D;((ColorProcessor)blurImage).getRed();%0A%09%09byte%5B%5D G2 = new byte%5Btotal%5D; ((ColorProcessor)blurImage).getGreen();%0A%09%09byte%5B%5D B2 = new byte%5Btotal%5D; ((ColorProcessor)blurImage).getBlue();
 %0A%0A%09%09
@@ -828,17 +828,16 @@
 t r1 = R
-2
 %5Bindex%5D 
@@ -858,17 +858,16 @@
 t g1 = G
-2
 %5Bindex%5D 
@@ -888,17 +888,16 @@
 t b1 = B
-2
 %5Bindex%5D 
@@ -1004,17 +1004,16 @@
 ;%0A%0A%09%09%09%09R
-2
 %5Bindex%5D 
@@ -1060,17 +1060,16 @@
 );%0A%09%09%09%09G
-2
 %5Bindex%5D 
@@ -1116,17 +1116,16 @@
 );%0A%09%09%09%09B
-2
 %5Bindex%5D 

fix GlowFilter issue