/* === S Y N F I G ========================================================= */
/*! \file checkerboard.cpp
-** \brief Template Header
+** \brief Implementation of the "Checkerboard" layer
**
-** $Id: checkerboard.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
+** Copyright (c) 2007, 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
SYNFIG_LAYER_INIT(CheckerBoard);
SYNFIG_LAYER_SET_NAME(CheckerBoard,"checker_board");
-SYNFIG_LAYER_SET_LOCAL_NAME(CheckerBoard,_("CheckerBoard"));
-SYNFIG_LAYER_SET_CATEGORY(CheckerBoard,_("Geometry"));
+SYNFIG_LAYER_SET_LOCAL_NAME(CheckerBoard,N_("Checkerboard"));
+SYNFIG_LAYER_SET_CATEGORY(CheckerBoard,N_("Geometry"));
SYNFIG_LAYER_SET_VERSION(CheckerBoard,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(CheckerBoard,"$Id: checkerboard.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $");
+SYNFIG_LAYER_SET_CVS_ID(CheckerBoard,"$Id$");
/* === P R O C E D U R E S ================================================= */
CheckerBoard::CheckerBoard():
Layer_Composite (1.0,Color::BLEND_STRAIGHT),
color (Color::black()),
- pos (Point(0.125,0.125)),
+ origin (Point(0.125,0.125)),
size (Point(0.25,0.25))
{
inline bool
CheckerBoard::point_test(const synfig::Point& getpos)const
{
- int val=((int)((getpos[0]-pos[0])/size[0])+(int)((getpos[1]-pos[1])/size[1]));
- if(getpos[0]-pos[0] < 0.0)
+ int val=((int)((getpos[0]-origin[0])/size[0])+(int)((getpos[1]-origin[1])/size[1]));
+ if(getpos[0]-origin[0] < 0.0)
val++;
- if(getpos[1]-pos[1] < 0.0)
+ if(getpos[1]-origin[1] < 0.0)
val++;
return val&1;
}
bool
CheckerBoard::set_param(const String ¶m, const ValueBase &value)
{
- IMPORT(color);
- IMPORT(pos);
- IMPORT(pos[0]);
- IMPORT(pos[1]);
+ IMPORT_PLUS(color, { if (color.get_a() == 0) { if (converted_blend_) {
+ set_blend_method(Color::BLEND_ALPHA_OVER);
+ color.set_a(1); } else transparent_color_ = true; } });
+ IMPORT(origin);
IMPORT(size);
+ IMPORT_AS(origin,"pos");
+ IMPORT_AS(origin[0],"pos[0]");
+ IMPORT_AS(origin[1],"pos[1]");
+
return Layer_Composite::set_param(param,value);
}
CheckerBoard::get_param(const String ¶m)const
{
EXPORT(color);
- EXPORT(pos);
- EXPORT(pos[0]);
- EXPORT(pos[1]);
+ EXPORT(origin);
EXPORT(size);
EXPORT_NAME();
EXPORT_VERSION();
.set_local_name(_("Color"))
.set_description(_("Color of checkers"))
);
- ret.push_back(ParamDesc("pos")
- .set_local_name(_("Offset"))
+ ret.push_back(ParamDesc("origin")
+ .set_local_name(_("Origin"))
);
ret.push_back(ParamDesc("size")
.set_local_name(_("Size"))
.set_description(_("Size of checkers"))
- .set_origin("pos")
+ .set_origin("origin")
);
return ret;
return Color::blend(color,context.get_color(getpos),get_amount(),get_blend_method());
}
else
- return context.get_color(getpos);
+ return Color::blend(Color::alpha(),context.get_color(getpos),get_amount(),get_blend_method());
}
bool