historical/toontown-classic.git/panda/include/lineParticleRenderer.h
2024-01-16 11:20:27 -06:00

84 lines
2.2 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file lineParticleRenderer.h
* @author darren
* @date 2000-10-06
*/
#ifndef LINEPARTICLERENDERER_H
#define LINEPARTICLERENDERER_H
#include "baseParticle.h"
#include "baseParticleRenderer.h"
#include "pointerTo.h"
#include "pointerToArray.h"
#include "geom.h"
#include "geomVertexData.h"
#include "geomLines.h"
#include "pStatCollector.h"
/**
* renders a line from last position to current position -- good for rain,
* sparks, etc.
*/
class EXPCL_PANDA_PARTICLESYSTEM LineParticleRenderer : public BaseParticleRenderer {
PUBLISHED:
LineParticleRenderer();
LineParticleRenderer(const LineParticleRenderer& copy);
explicit LineParticleRenderer(const LColor& head,
const LColor& tail,
ParticleRendererAlphaMode alpha_mode);
virtual ~LineParticleRenderer();
public:
virtual BaseParticleRenderer *make_copy();
PUBLISHED:
INLINE void set_head_color(const LColor& c);
INLINE void set_tail_color(const LColor& c);
INLINE const LColor& get_head_color() const;
INLINE const LColor& get_tail_color() const;
INLINE void set_line_scale_factor(PN_stdfloat sf);
INLINE PN_stdfloat get_line_scale_factor() const;
virtual void output(std::ostream &out) const;
virtual void write(std::ostream &out, int indent_level = 0) const;
private:
LColor _head_color;
LColor _tail_color;
PT(Geom) _line_primitive;
PT(GeomLines) _lines;
PT(GeomVertexData) _vdata;
int _max_pool_size;
LPoint3 _aabb_min;
LPoint3 _aabb_max;
PN_stdfloat _line_scale_factor;
virtual void birth_particle(int index);
virtual void kill_particle(int index);
virtual void init_geoms();
virtual void render(pvector< PT(PhysicsObject) >& po_vector,
int ttl_particles);
virtual void resize_pool(int new_size);
static PStatCollector _render_collector;
};
#include "lineParticleRenderer.I"
#endif // LINEPARTICLERENDERER_H