X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Frotate.cpp;h=39dcbf4dd21db2234a911dcd5317ef78af933a15;hb=69dec3923341f50673aeb5a7d61aa0f7e1bf74e5;hp=932a3d408668c9ca945cbeb9daca34726f8ab921;hpb=5ddcf36f04cfbd10fabda4e3c5633cb27cdd4c0a;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/lyr_std/rotate.cpp b/synfig-core/trunk/src/modules/lyr_std/rotate.cpp
index 932a3d4..39dcbf4 100644
--- a/synfig-core/trunk/src/modules/lyr_std/rotate.cpp
+++ b/synfig-core/trunk/src/modules/lyr_std/rotate.cpp
@@ -1,9 +1,12 @@
-/*! ========================================================================
-** Synfig
-** Template File
-** $Id: rotate.cpp,v 1.2 2005/01/24 05:00:18 darco Exp $
+/* === S Y N F I G ========================================================= */
+/*!	\file rotate.cpp
+**	\brief Implementation of the "Rotate" layer
 **
+**	$Id$
+**
+**	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -14,6 +17,7 @@
 **	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 ===========================================================
 **
@@ -48,10 +52,10 @@
 
 SYNFIG_LAYER_INIT(Rotate);
 SYNFIG_LAYER_SET_NAME(Rotate,"rotate");
-SYNFIG_LAYER_SET_LOCAL_NAME(Rotate,_("Rotate"));
-SYNFIG_LAYER_SET_CATEGORY(Rotate,_("Transform"));
+SYNFIG_LAYER_SET_LOCAL_NAME(Rotate,N_("Rotate"));
+SYNFIG_LAYER_SET_CATEGORY(Rotate,N_("Transform"));
 SYNFIG_LAYER_SET_VERSION(Rotate,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(Rotate,"$Id: rotate.cpp,v 1.2 2005/01/24 05:00:18 darco Exp $");
+SYNFIG_LAYER_SET_CVS_ID(Rotate,"$Id$");
 
 /* === P R O C E D U R E S ================================================= */
 
@@ -76,7 +80,7 @@ Rotate::set_param(const String & param, const ValueBase &value)
 {
 	IMPORT(origin);
 
-	if(param=="amount" && value.same_as(amount))
+	if(param=="amount" && value.same_type_as(amount))
 	{
 		amount=value.get(amount);
 		sin_val=Angle::sin(amount).get();
@@ -185,37 +189,40 @@ Rotate::accelerated_render(Context context,Surface *surface,int quality, const R
 
 	Point tl(renddesc.get_tl()-origin);
 	Point br(renddesc.get_br()-origin);
-	Point rot_tl(cos_val*tl[0]+sin_val*tl[1],-sin_val*tl[0]+cos_val*tl[1]);
-	Point rot_br(cos_val*br[0]+sin_val*br[1],-sin_val*br[0]+cos_val*br[1]);
-	Point rot_tr(cos_val*br[0]+sin_val*tl[1],-sin_val*br[0]+cos_val*tl[1]);
-	Point rot_bl(cos_val*tl[0]+sin_val*br[1],-sin_val*tl[0]+cos_val*br[1]);
-	rot_tl+=origin;
-	rot_br+=origin;
-	rot_tr+=origin;
-	rot_bl+=origin;
-
-	Point min_point(min(min(min(rot_tl[0],rot_br[0]),rot_tr[0]),rot_bl[0]),min(min(min(rot_tl[1],rot_br[1]),rot_tr[1]),rot_bl[1]));
-	Point max_point(max(max(max(rot_tl[0],rot_br[0]),rot_tr[0]),rot_bl[0]),max(max(max(rot_tl[1],rot_br[1]),rot_tr[1]),rot_bl[1]));
-
-	if(tl[0]>br[0])
-	{
-		tl[0]=max_point[0];
-		br[0]=min_point[0];
-	}
-	else
-	{
-		br[0]=max_point[0];
-		tl[0]=min_point[0];
-	}
-	if(tl[1]>br[1])
-	{
-		tl[1]=max_point[1];
-		br[1]=min_point[1];
-	}
-	else
+
 	{
-		br[1]=max_point[1];
-		tl[1]=min_point[1];
+		Point rot_tl(cos_val*tl[0]+sin_val*tl[1],-sin_val*tl[0]+cos_val*tl[1]);
+		Point rot_br(cos_val*br[0]+sin_val*br[1],-sin_val*br[0]+cos_val*br[1]);
+		Point rot_tr(cos_val*br[0]+sin_val*tl[1],-sin_val*br[0]+cos_val*tl[1]);
+		Point rot_bl(cos_val*tl[0]+sin_val*br[1],-sin_val*tl[0]+cos_val*br[1]);
+		rot_tl+=origin;
+		rot_br+=origin;
+		rot_tr+=origin;
+		rot_bl+=origin;
+
+		Point min_point(min(min(min(rot_tl[0],rot_br[0]),rot_tr[0]),rot_bl[0]),min(min(min(rot_tl[1],rot_br[1]),rot_tr[1]),rot_bl[1]));
+		Point max_point(max(max(max(rot_tl[0],rot_br[0]),rot_tr[0]),rot_bl[0]),max(max(max(rot_tl[1],rot_br[1]),rot_tr[1]),rot_bl[1]));
+
+		if(tl[0]>br[0])
+		{
+			tl[0]=max_point[0];
+			br[0]=min_point[0];
+		}
+		else
+		{
+			br[0]=max_point[0];
+			tl[0]=min_point[0];
+		}
+		if(tl[1]>br[1])
+		{
+			tl[1]=max_point[1];
+			br[1]=min_point[1];
+		}
+		else
+		{
+			br[1]=max_point[1];
+			tl[1]=min_point[1];
+		}
 	}
 
 	Real pw=(renddesc.get_w())/(renddesc.get_br()[0]-renddesc.get_tl()[0]);
@@ -253,7 +260,7 @@ Rotate::accelerated_render(Context context,Surface *surface,int quality, const R
 				tmp=Point(cos_val*(point[0]-origin[0])+sin_val*(point[1]-origin[1]),-sin_val*(point[0]-origin[0])+cos_val*(point[1]-origin[1])) +origin;
 				(*surface)[y][x]=source.cubic_sample((tmp[0]-tl[0])*pw,(tmp[1]-tl[1])*ph);
 			}
-			if(y&31==0 && cb)
+			if((y&31)==0 && cb)
 			{
 				if(!stagetwo.amount_complete(y,surface->get_h()))
 					return false;
@@ -273,7 +280,7 @@ Rotate::accelerated_render(Context context,Surface *surface,int quality, const R
 				tmp=Point(cos_val*(point[0]-origin[0])+sin_val*(point[1]-origin[1]),-sin_val*(point[0]-origin[0])+cos_val*(point[1]-origin[1])) +origin;
 				(*surface)[y][x]=source.linear_sample((tmp[0]-tl[0])*pw,(tmp[1]-tl[1])*ph);
 			}
-			if(y&31==0 && cb)
+			if((y&31)==0 && cb)
 			{
 				if(!stagetwo.amount_complete(y,surface->get_h()))
 					return false;
@@ -303,7 +310,7 @@ Rotate::accelerated_render(Context context,Surface *surface,int quality, const R
 				//pen.set_value(source[v][u]);
 				(*surface)[y][x]=source[v][u];
 			}
-			if(y&31==0 && cb)
+			if((y&31)==0 && cb)
 			{
 				if(!stagetwo.amount_complete(y,surface->get_h()))
 					return false;