X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_filter%2Fradialblur.cpp;h=6fc20c715000793489fa017375951fd227efb0ea;hb=70bcefce2ab011a11014f36fc129b473cc0bc61e;hp=459038ac80e8dd994a14232a853fd92d9638190f;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_filter/radialblur.cpp b/synfig-core/trunk/src/modules/mod_filter/radialblur.cpp
index 459038a..6fc20c7 100644
--- a/synfig-core/trunk/src/modules/mod_filter/radialblur.cpp
+++ b/synfig-core/trunk/src/modules/mod_filter/radialblur.cpp
@@ -1,18 +1,20 @@
-/*! ========================================================================
-** Synfig
-** Template File
-** $Id: radialblur.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
+/* === S Y N F I G ========================================================= */
+/*!	\file radialblur.cpp
+**	\brief Template Header
 **
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
 **
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
 **
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+**	This package 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
+**	General Public License for more details.
+**	\endlegal
 **
 ** === N O T E S ===========================================================
 **
@@ -75,8 +77,8 @@ RadialBlur::set_param(const String & param, const ValueBase &value)
 	IMPORT(origin);
 	IMPORT(size);
 	IMPORT(fade_out);
-	
-	return Layer_Composite::set_param(param,value);	
+
+	return Layer_Composite::set_param(param,value);
 }
 
 ValueBase
@@ -85,18 +87,18 @@ RadialBlur::get_param(const String &param)const
 	EXPORT(origin);
 	EXPORT(size);
 	EXPORT(fade_out);
-	
+
 	EXPORT_NAME();
 	EXPORT_VERSION();
-		
-	return Layer_Composite::get_param(param);	
+
+	return Layer_Composite::get_param(param);
 }
 
 Layer::Vocab
 RadialBlur::get_param_vocab()const
 {
 	Layer::Vocab ret(Layer_Composite::get_param_vocab());
-	
+
 	ret.push_back(ParamDesc("origin")
 		.set_local_name(_("Origin"))
 		.set_description(_("Point where you want the origin to be"))
@@ -111,7 +113,7 @@ RadialBlur::get_param_vocab()const
 	ret.push_back(ParamDesc("fade_out")
 		.set_local_name(_("Fade Out"))
 	);
-	
+
 	return ret;
 }
 
@@ -127,14 +129,14 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 {
 	if(cb && !cb->amount_complete(0,10000))
 		return false;
-	
+
 	Surface tmp_surface;
-	
+
 	if(!context.accelerated_render(surface,quality,renddesc,cb))
 		return false;
 
 	tmp_surface=*surface;
-	
+
 	int x,y;
 
 	const Point tl(renddesc.get_tl());
@@ -147,17 +149,17 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 
 	apen.set_alpha(get_amount());
 	apen.set_blend_method(get_blend_method());
-	
+
 	int steps(5);
-	
+
 	if(quality>=9)steps=20;
 	else if(quality>=5)steps=30;
 	else if(quality>=4)steps=60;
 	else if(quality>=3)steps=100;
 	else steps=120;
-	
+
 	Surface::value_prep_type cooker;
-	
+
 	for(y=0,pos[1]=tl[1];y<h;y++,apen.inc_y(),apen.dec_x(x),pos[1]+=ph)
 		for(x=0,pos[0]=tl[0];x<w;x++,apen.inc_x(),pos[0]+=pw)
 		{
@@ -169,19 +171,19 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 
 			Color pool(Color::alpha());
 			int poolsize(0);
-			
+
 			int x0(round_to_int(begin[0])),
 				y0(round_to_int(begin[1])),
 				x1(round_to_int(end[0])),
 				y1(round_to_int(end[1]));
-			
+
 			int i;
 			int steep = 1;
 			int sx, sy;  /* step positive or negative (1 or -1) */
 			int dx, dy;  /* delta (difference in X and Y between points) */
 			int e;
 			int w(tmp_surface.get_w()),h(tmp_surface.get_h());
-			
+
 			dx = abs(x1 - x0);
 			sx = ((x1 - x0) > 0) ? 1 : -1;
 			dy = abs(y1 - y0);
@@ -216,7 +218,7 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 						poolsize+=1;
 					}
 				}
-				
+
 				while (e >= 0)
 				{
 					y0 += sy;
@@ -234,7 +236,7 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 			Point begin,end;
 			begin=pos;
 			end=(pos-origin)*(1.0f-size)+origin;
-			
+
 			Color pool(Color::alpha());
 			float f,poolsize(0);
 			int i;
@@ -243,7 +245,7 @@ RadialBlur::accelerated_render(Context context,Surface *surface,int quality, con
 			{
 				Point loc((end-begin)*f+begin-tl);
 				loc[0]/=pw;loc[1]/=ph;
-				
+
 				if(fade_out)
 					pool+=tmp_surface.linear_sample(loc[0],loc[1])*(i-steps),poolsize+=(i-steps);
 				else