127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
// Filename: spriteParticleRenderer.h
|
|
// Created by: charles (13Jul00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://www.panda3d.org/license.txt .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d@yahoogroups.com .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef SPRITEPARTICLERENDERER_H
|
|
#define SPRITEPARTICLERENDERER_H
|
|
|
|
#include <pandabase.h>
|
|
#include <texture.h>
|
|
#include <pointerTo.h>
|
|
#include <pointerToArray.h>
|
|
#include <pta_float.h>
|
|
#include <geom.h>
|
|
#include <geomSprite.h>
|
|
|
|
#include "baseParticleRenderer.h"
|
|
#include "baseParticle.h"
|
|
|
|
class NodePath;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : SpriteParticleRenderer
|
|
// Description : Renders a particle system with high-speed nasty
|
|
// trick sprites.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDAPHYSICS SpriteParticleRenderer : public BaseParticleRenderer {
|
|
|
|
PUBLISHED:
|
|
// This enumerated type indicates the source of the sprite texture:
|
|
// whether it came from an explicit call to set_texture(), or
|
|
// whether from a call to set_from_node().
|
|
enum SourceType {
|
|
ST_texture,
|
|
ST_from_node,
|
|
};
|
|
|
|
private:
|
|
PT(GeomSprite) _sprite_primitive;
|
|
PTA_Vertexf _vertex_array;
|
|
PTA_Colorf _color_array;
|
|
PTA_float _x_texel_array;
|
|
PTA_float _y_texel_array;
|
|
PTA_float _theta_array;
|
|
|
|
Colorf _color;
|
|
|
|
float _initial_x_texel_ratio, _final_x_texel_ratio;
|
|
float _initial_y_texel_ratio, _final_y_texel_ratio;
|
|
float _theta;
|
|
|
|
bool _animate_x_ratio, _animate_y_ratio;
|
|
bool _animate_theta;
|
|
|
|
ParticleRendererBlendMethod _blend_method;
|
|
|
|
Vertexf _aabb_min, _aabb_max;
|
|
|
|
int _pool_size;
|
|
SourceType _source_type;
|
|
|
|
virtual void birth_particle(int index);
|
|
virtual void kill_particle(int index);
|
|
virtual void init_geoms(void);
|
|
virtual void render(pvector< PT(PhysicsObject) > &po_vector,
|
|
int ttl_particles);
|
|
virtual void resize_pool(int new_size);
|
|
|
|
PUBLISHED:
|
|
SpriteParticleRenderer(Texture *tex = (Texture *) NULL);
|
|
SpriteParticleRenderer(const SpriteParticleRenderer ©);
|
|
virtual ~SpriteParticleRenderer(void);
|
|
|
|
virtual BaseParticleRenderer *make_copy(void);
|
|
|
|
INLINE SourceType get_source_type() const;
|
|
|
|
void set_from_node(const NodePath &node_path);
|
|
|
|
INLINE void set_texture(Texture *tex);
|
|
INLINE void set_ll_uv(const TexCoordf &ll_uv);
|
|
INLINE void set_ur_uv(const TexCoordf &ur_uv);
|
|
INLINE void set_color(const Colorf &color);
|
|
INLINE void set_x_scale_flag(bool animate_x_ratio);
|
|
INLINE void set_y_scale_flag(bool animate_y_ratio);
|
|
INLINE void set_anim_angle_flag(bool animate_theta);
|
|
INLINE void set_initial_x_scale(float initial_x_scale);
|
|
INLINE void set_final_x_scale(float final_x_scale);
|
|
INLINE void set_initial_y_scale(float initial_y_scale);
|
|
INLINE void set_final_y_scale(float final_y_scale);
|
|
INLINE void set_nonanimated_theta(float theta);
|
|
INLINE void set_alpha_blend_method(ParticleRendererBlendMethod bm);
|
|
INLINE void set_alpha_disable(bool ad);
|
|
|
|
INLINE Texture *get_texture(void) const;
|
|
INLINE const TexCoordf &get_ll_uv() const;
|
|
INLINE const TexCoordf &get_ur_uv() const;
|
|
INLINE Colorf get_color(void) const;
|
|
INLINE bool get_x_scale_flag(void) const;
|
|
INLINE bool get_y_scale_flag(void) const;
|
|
INLINE bool get_anim_angle_flag(void) const;
|
|
INLINE float get_initial_x_scale(void) const;
|
|
INLINE float get_final_x_scale(void) const;
|
|
INLINE float get_initial_y_scale(void) const;
|
|
INLINE float get_final_y_scale(void) const;
|
|
INLINE float get_nonanimated_theta(void) const;
|
|
INLINE ParticleRendererBlendMethod get_alpha_blend_method(void) const;
|
|
INLINE bool get_alpha_disable(void) const;
|
|
};
|
|
|
|
#include "spriteParticleRenderer.I"
|
|
|
|
#endif // SPRITEPARTICLERENDERER_H
|