142 lines
4.0 KiB
C++
142 lines
4.0 KiB
C++
// Filename: movieTexture.h
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// Created by: jyelon (01Aug2007)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef MOVIETEXTURE_H
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#define MOVIETEXTURE_H
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#include "pandabase.h"
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#include "movieVideo.h"
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#include "audioSound.h"
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#include "pipelineCycler.h"
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#include "cycleData.h"
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#include "cycleDataWriter.h"
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#include "cycleDataReader.h"
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////////////////////////////////////////////////////////////////////
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// Class : MovieTexture
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// Description : A texture that fetches video frames from an
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// underlying object of class Movie.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_GRUTIL MovieTexture : public Texture {
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PUBLISHED:
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MovieTexture(const string &name);
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MovieTexture(PT(MovieVideo) video);
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protected:
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MovieTexture(const MovieTexture ©);
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PUBLISHED:
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virtual ~MovieTexture();
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virtual PT(Texture) make_copy();
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INLINE int get_video_width() const;
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INLINE int get_video_height() const;
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INLINE LVecBase2f get_tex_scale() const;
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void restart();
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void stop();
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void play();
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void set_time(double t);
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double get_time() const;
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void set_loop(bool enable);
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bool get_loop() const;
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void set_loop_count(int count);
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int get_loop_count() const;
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void set_play_rate(double play_rate);
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double get_play_rate() const;
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bool is_playing() const;
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void synchronize_to(AudioSound *sound);
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void unsynchronize();
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public:
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static PT(Texture) make_texture();
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virtual bool has_cull_callback() const;
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virtual bool cull_callback(CullTraverser *trav, const CullTraverserData &data) const;
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protected:
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virtual void reload_ram_image();
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virtual bool get_keep_ram_image() const;
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virtual bool do_read_one(const Filename &fullpath, const Filename &alpha_fullpath,
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int z, int n, int primary_file_num_channels, int alpha_file_channel,
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bool header_only, BamCacheRecord *record);
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virtual bool do_load_one(const PNMImage &pnmimage, const string &name,
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int z, int n);
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bool do_load_one(PT(MovieVideoCursor) color, PT(MovieVideoCursor) alpha, int z);
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class VideoPage {
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public:
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VideoPage();
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PT(MovieVideoCursor) _color;
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PT(MovieVideoCursor) _alpha;
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};
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typedef pvector<VideoPage> Pages;
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class EXPCL_PANDA_GRUTIL CData : public CycleData {
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public:
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CData();
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CData(const CData ©);
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virtual CycleData *make_copy() const;
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virtual TypeHandle get_parent_type() const {
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return MovieTexture::get_class_type();
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}
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Pages _pages;
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int _video_width;
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int _video_height;
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double _video_length;
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double _clock;
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bool _playing;
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int _loop_count;
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int _loops_total;
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double _play_rate;
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PT(AudioSound) _synchronize;
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};
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PipelineCycler<CData> _cycler;
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typedef CycleDataReader<CData> CDReader;
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typedef CycleDataWriter<CData> CDWriter;
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void recalculate_image_properties(CDWriter &cdata);
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public:
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static void register_with_read_factory();
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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Texture::init_type();
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register_type(_type_handle, "MovieTexture",
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Texture::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "movieTexture.I"
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#endif
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