/* === S Y N F I G ========================================================= */
/*! \file plant.h
** \brief Header file for implementation of the "Plant" layer
**
** $Id$
**
** \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
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** 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
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_PLANT_H
#define __SYNFIG_PLANT_H
/* === H E A D E R S ======================================================= */
#include <list>
#include <vector>
#include <synfig/layers/layer_composite.h>
#include <synfig/segment.h>
#include <synfig/blinepoint.h>
#include <synfig/value.h>
#include <synfig/gradient.h>
#include <synfig/angle.h>
#include "random.h"
#include <synfig/rect.h>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
using namespace synfig;
using namespace std;
using namespace etl;
class Plant : public Layer_Composite, public Layer_NoDeform
{
SYNFIG_LAYER_MODULE_EXT
private:
//! Parameter: (std::vector<BLinePoint>)
ValueBase param_bline;
//! Parameter: (Point)
ValueBase param_origin;
//!Parameter: (Gradient)
ValueBase param_gradient;
//!Parameter: (Angle)
ValueBase param_split_angle;
//!Parameter: (Vector)
ValueBase param_gravity;
//!Parameter: (Real)
ValueBase param_velocity;
//!Parameter: (Real)
ValueBase param_perp_velocity;
//!Parameter: (Real)
ValueBase param_size;
//!Parameter: (bool)
ValueBase param_size_as_alpha;
//!Parameter: (bool)
ValueBase param_reverse;
//!Parameter: (Real)
ValueBase param_step;
//!Parameter: (Random)
ValueBase param_random;
//!Parameter: (int)
ValueBase param_splits;
//!Parameter: (int)
ValueBase param_sprouts;
//!Parameter: (Real)
ValueBase param_random_factor;
//!Parameter: (Real)
ValueBase param_drag;
//!Parameter: (bool)
ValueBase param_use_width;
bool bline_loop;
struct Particle
{
Point point;
Color color;
Particle(const Point &point,const Color& color):
point(point),color(color) { }
};
mutable std::vector<Particle> particle_list;
mutable Rect bounding_rect;
Real mass;
mutable bool needs_sync_;
mutable mutex mutex_;
void branch(int n, int depth,float t, float stunt_growth, Point position,Vector velocity)const;
void sync()const;
String version;
void draw_particles(Surface *surface, const RendDesc &renddesc)const;
void draw_particles(cairo_t *cr)const;
public:
Plant();
void calc_bounding_rect()const;
virtual bool set_param(const String & param, const ValueBase &value);
virtual ValueBase get_param(const String & param)const;
virtual bool set_version(const String &ver);
virtual Vocab get_param_vocab()const;
virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
virtual bool accelerated_cairorender(Context context, cairo_t *cr, int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
using Layer::get_bounding_rect;
virtual Rect get_bounding_rect(Context context)const;
};
/* === E N D =============================================================== */
#endif