139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/**
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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 sliderTable.h
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* @author drose
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* @date 2005-03-28
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*/
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#ifndef SLIDERTABLE_H
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#define SLIDERTABLE_H
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#include "pandabase.h"
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#include "vertexSlider.h"
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#include "typedWritableReferenceCount.h"
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#include "pointerTo.h"
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#include "pmap.h"
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#include "cycleData.h"
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#include "cycleDataReader.h"
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#include "cycleDataWriter.h"
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#include "pipelineCycler.h"
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#include "sparseArray.h"
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/**
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* Stores the total set of VertexSliders that the vertices in a particular
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* GeomVertexData object might depend on.
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*
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* This is similar to a TransformTable, but it stores VertexSliders instead of
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* VertexTransforms, and it stores them by name instead of by index number.
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* Also, it is only used when animating vertices on the CPU, since GPU's don't
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* support morphs at this point in time.
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*/
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class EXPCL_PANDA_GOBJ SliderTable : public TypedWritableReferenceCount {
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PUBLISHED:
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SliderTable();
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SliderTable(const SliderTable ©);
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void operator = (const SliderTable ©);
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virtual ~SliderTable();
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INLINE bool is_registered() const;
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INLINE static CPT(SliderTable) register_table(const SliderTable *table);
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INLINE size_t get_num_sliders() const;
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INLINE const VertexSlider *get_slider(size_t n) const;
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MAKE_SEQ(get_sliders, get_num_sliders, get_slider);
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INLINE const SparseArray &get_slider_rows(size_t n) const;
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INLINE const SparseArray &find_sliders(const InternalName *name) const;
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INLINE bool has_slider(const InternalName *name) const;
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INLINE bool is_empty() const;
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INLINE UpdateSeq get_modified(Thread *current_thread = Thread::get_current_thread()) const;
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MAKE_PROPERTY(modified, get_modified);
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void set_slider(size_t n, const VertexSlider *slider);
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void set_slider_rows(size_t n, const SparseArray &rows);
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void remove_slider(size_t n);
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size_t add_slider(const VertexSlider *slider, const SparseArray &rows);
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void write(std::ostream &out) const;
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private:
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void do_register();
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void do_unregister();
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INLINE void update_modified(UpdateSeq modified, Thread *current_thread);
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private:
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bool _is_registered;
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class SliderDef {
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public:
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CPT(VertexSlider) _slider;
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SparseArray _rows;
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};
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typedef pvector<SliderDef> Sliders;
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Sliders _sliders;
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typedef pmap< CPT(InternalName), SparseArray > SlidersByName;
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SlidersByName _sliders_by_name;
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static SparseArray _empty_array;
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// This is the data that must be cycled between pipeline stages.
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class EXPCL_PANDA_GOBJ CData : public CycleData {
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public:
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INLINE CData();
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INLINE CData(const CData ©);
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virtual CycleData *make_copy() const;
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virtual void write_datagram(BamWriter *manager, Datagram &dg) const;
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virtual void fillin(DatagramIterator &scan, BamReader *manager);
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virtual TypeHandle get_parent_type() const {
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return SliderTable::get_class_type();
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}
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UpdateSeq _modified;
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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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public:
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static void register_with_read_factory();
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virtual void write_datagram(BamWriter *manager, Datagram &dg);
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virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
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protected:
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static TypedWritable *make_from_bam(const FactoryParams ¶ms);
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void fillin(DatagramIterator &scan, BamReader *manager);
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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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TypedWritableReferenceCount::init_type();
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register_type(_type_handle, "SliderTable",
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TypedWritableReferenceCount::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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friend class VertexSlider;
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};
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INLINE std::ostream &operator << (std::ostream &out, const SliderTable &obj);
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#include "sliderTable.I"
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#endif
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