gtkradiant/plugins/entity/colour.h
TTimo 12b372f89c ok
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-02-10 22:01:20 +00:00

102 lines
2.1 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined(INCLUDED_COLOUR_H)
#define INCLUDED_COLOUR_H
#include "ientity.h"
#include "irender.h"
#include "math/vector.h"
#include "eclasslib.h"
#include "generic/callback.h"
#include "stringio.h"
inline void default_colour(Vector3& colour)
{
colour = Vector3(1, 1, 1);
}
inline void read_colour(Vector3& colour, const char* value)
{
if(!string_parse_vector3(value, colour))
{
default_colour(colour);
}
}
inline void write_colour(const Vector3& colour, Entity* entity)
{
char value[64];
sprintf(value, "%f %f %f", colour[0], colour[1], colour[2]);
entity->setKeyValue("_color", value);
}
class Colour
{
Callback m_colourChanged;
Shader* m_state;
void capture_state()
{
m_state = colour_capture_state_fill(m_colour);
}
void release_state()
{
colour_release_state_fill(m_colour);
}
public:
Vector3 m_colour;
Colour(const Callback& colourChanged)
: m_colourChanged(colourChanged)
{
default_colour(m_colour);
capture_state();
}
~Colour()
{
release_state();
}
void colourChanged(const char* value)
{
release_state();
read_colour(m_colour, value);
capture_state();
m_colourChanged();
}
typedef MemberCaller1<Colour, const char*, &Colour::colourChanged> ColourChangedCaller;
void write(Entity* entity) const
{
write_colour(m_colour, entity);
}
Shader* state() const
{
return m_state;
}
};
#endif