103 lines
3 KiB
C
103 lines
3 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pointParticleRenderer.h
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* @author charles
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* @date 2000-06-20
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*/
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#ifndef POINTPARTICLERENDERER_H
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#define POINTPARTICLERENDERER_H
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#include "baseParticleRenderer.h"
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#include "baseParticle.h"
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#include "renderModeAttrib.h"
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#include "pointerTo.h"
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#include "pointerToArray.h"
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#include "luse.h"
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#include "geom.h"
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#include "geomVertexData.h"
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#include "geomPoints.h"
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#include "pStatCollector.h"
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/**
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* Simple point/point particle renderer. Does NOT handle billboards- use
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* BillboardParticleRenderer for that.
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*/
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class EXPCL_PANDA_PARTICLESYSTEM PointParticleRenderer : public BaseParticleRenderer {
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PUBLISHED:
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enum PointParticleBlendType {
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PP_ONE_COLOR,
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PP_BLEND_LIFE,
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PP_BLEND_VEL
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};
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PointParticleRenderer(const PointParticleRenderer& copy);
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explicit PointParticleRenderer(ParticleRendererAlphaMode ad = PR_ALPHA_NONE,
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PN_stdfloat point_size = 1.0f,
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PointParticleBlendType bt = PP_ONE_COLOR,
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ParticleRendererBlendMethod bm = PP_NO_BLEND,
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const LColor& sc = LColor(1.0f, 1.0f, 1.0f, 1.0f),
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const LColor& ec = LColor(1.0f, 1.0f, 1.0f, 1.0f));
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virtual ~PointParticleRenderer();
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public:
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virtual BaseParticleRenderer *make_copy();
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PUBLISHED:
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INLINE void set_point_size(PN_stdfloat point_size);
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INLINE void set_start_color(const LColor& sc);
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INLINE void set_end_color(const LColor& ec);
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INLINE void set_blend_type(PointParticleBlendType bt);
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INLINE void set_blend_method(ParticleRendererBlendMethod bm);
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INLINE PN_stdfloat get_point_size() const;
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INLINE const LColor& get_start_color() const;
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INLINE const LColor& get_end_color() const;
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INLINE PointParticleBlendType get_blend_type() const;
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INLINE ParticleRendererBlendMethod get_blend_method() const;
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virtual void output(std::ostream &out) const;
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virtual void write(std::ostream &out, int indent_level = 0) const;
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private:
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LColor _start_color;
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LColor _end_color;
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PN_stdfloat _point_size;
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CPT(RenderAttrib) _thick;
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PT(Geom) _point_primitive;
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PT(GeomPoints) _points;
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PT(GeomVertexData) _vdata;
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int _max_pool_size;
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PointParticleBlendType _blend_type;
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ParticleRendererBlendMethod _blend_method;
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LPoint3 _aabb_min;
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LPoint3 _aabb_max;
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LColor create_color(const BaseParticle *p);
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virtual void birth_particle(int index);
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virtual void kill_particle(int index);
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virtual void init_geoms();
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virtual void render(pvector< PT(PhysicsObject) >& po_vector,
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int ttl_particles);
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virtual void resize_pool(int new_size);
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static PStatCollector _render_collector;
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};
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#include "pointParticleRenderer.I"
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#endif // POINTPARTICLERENDERER_H
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