X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_gradient%2Fconicalgradient.cpp;h=0fc55da3d448e9c12800731fbd49df8ddeb98d5f;hb=5c2565765480697771497772fe7f6da76dd6b1e2;hp=69a04c759be608fe4ce608a13e10fbb02d7618a2;hpb=5ddcf36f04cfbd10fabda4e3c5633cb27cdd4c0a;p=synfig.git diff --git a/synfig-core/trunk/src/modules/mod_gradient/conicalgradient.cpp b/synfig-core/trunk/src/modules/mod_gradient/conicalgradient.cpp index 69a04c7..0fc55da 100644 --- a/synfig-core/trunk/src/modules/mod_gradient/conicalgradient.cpp +++ b/synfig-core/trunk/src/modules/mod_gradient/conicalgradient.cpp @@ -2,7 +2,7 @@ /*! \file conicalgradient.cpp ** \brief Template Header ** -** $Id: conicalgradient.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $ +** $Id$ ** ** \legal ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley @@ -53,10 +53,10 @@ using namespace synfig; SYNFIG_LAYER_INIT(ConicalGradient); SYNFIG_LAYER_SET_NAME(ConicalGradient,"conical_gradient"); -SYNFIG_LAYER_SET_LOCAL_NAME(ConicalGradient,_("Conical Gradient")); -SYNFIG_LAYER_SET_CATEGORY(ConicalGradient,_("Gradients")); +SYNFIG_LAYER_SET_LOCAL_NAME(ConicalGradient,N_("Conical Gradient")); +SYNFIG_LAYER_SET_CATEGORY(ConicalGradient,N_("Gradients")); SYNFIG_LAYER_SET_VERSION(ConicalGradient,"0.1"); -SYNFIG_LAYER_SET_CVS_ID(ConicalGradient,"$Id: conicalgradient.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $"); +SYNFIG_LAYER_SET_CVS_ID(ConicalGradient,"$Id$"); /* === P R O C E D U R E S ================================================= */ @@ -168,14 +168,18 @@ ConicalGradient::color_func(const Point &pos, float supersample)const */ if(dist+supersample*0.5>1.0) { - Color pool(gradient(dist,supersample*0.5).premult_alpha()*(1.0-(dist-supersample*0.5))); - pool+=gradient((dist+supersample*0.5)-1.0,supersample*0.5).premult_alpha()*((dist+supersample*0.5)-1.0); + float left(supersample*0.5-(dist-1.0)); + float right(supersample*0.5+(dist-1.0)); + Color pool(gradient(1.0-(left*0.5),left).premult_alpha()*left/supersample); + pool+=gradient(right*0.5,right).premult_alpha()*right/supersample; return pool.demult_alpha(); } if(dist-supersample*0.5<0.0) { - Color pool(gradient(dist,supersample*0.5).premult_alpha()*(dist+supersample*0.5)); - pool+=gradient(1.0-(dist-supersample*0.5),supersample*0.5).premult_alpha()*(-(dist-supersample*0.5)); + float left(supersample*0.5-dist); + float right(supersample*0.5+dist); + Color pool(gradient(right*0.5,right).premult_alpha()*right/supersample); + pool+=gradient(1.0-left*0.5,left).premult_alpha()*left/supersample; return pool.demult_alpha(); }