127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
// Filename: transformTable.h
|
|
// Created by: drose (23Mar05)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// 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."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef TRANSFORMTABLE_H
|
|
#define TRANSFORMTABLE_H
|
|
|
|
#include "pandabase.h"
|
|
#include "vertexTransform.h"
|
|
#include "typedWritableReferenceCount.h"
|
|
#include "pointerTo.h"
|
|
#include "luse.h"
|
|
#include "pvector.h"
|
|
#include "cycleData.h"
|
|
#include "cycleDataReader.h"
|
|
#include "cycleDataWriter.h"
|
|
#include "pipelineCycler.h"
|
|
|
|
class FactoryParams;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : TransformTable
|
|
// Description : Stores the total set of VertexTransforms that the
|
|
// vertices in a particular GeomVertexData object might
|
|
// depend on.
|
|
//
|
|
// This structure is used for a GeomVertexData set up to
|
|
// compute its dynamic vertices on the graphics card.
|
|
// See TransformBlendTable for one set up to compute
|
|
// its dynamic vertices on the CPU.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA_GOBJ TransformTable : public TypedWritableReferenceCount {
|
|
PUBLISHED:
|
|
TransformTable();
|
|
TransformTable(const TransformTable ©);
|
|
void operator = (const TransformTable ©);
|
|
virtual ~TransformTable();
|
|
|
|
INLINE bool is_registered() const;
|
|
INLINE static CPT(TransformTable) register_table(const TransformTable *table);
|
|
|
|
INLINE int get_num_transforms() const;
|
|
INLINE const VertexTransform *get_transform(int n) const;
|
|
MAKE_SEQ(get_transforms, get_num_transforms, get_transform);
|
|
INLINE UpdateSeq get_modified(Thread *current_thread) const;
|
|
|
|
void set_transform(int n, const VertexTransform *transform);
|
|
void remove_transform(int n);
|
|
int add_transform(const VertexTransform *transform);
|
|
|
|
void write(ostream &out) const;
|
|
|
|
private:
|
|
void do_register();
|
|
void do_unregister();
|
|
INLINE void update_modified(UpdateSeq modified, Thread *current_thread);
|
|
|
|
private:
|
|
bool _is_registered;
|
|
|
|
typedef pvector< CPT(VertexTransform) > Transforms;
|
|
Transforms _transforms;
|
|
|
|
// This is the data that must be cycled between pipeline stages.
|
|
class EXPCL_PANDA_GOBJ CData : public CycleData {
|
|
public:
|
|
INLINE CData();
|
|
INLINE CData(const CData ©);
|
|
virtual CycleData *make_copy() const;
|
|
virtual void write_datagram(BamWriter *manager, Datagram &dg) const;
|
|
virtual void fillin(DatagramIterator &scan, BamReader *manager);
|
|
virtual TypeHandle get_parent_type() const {
|
|
return TransformTable::get_class_type();
|
|
}
|
|
|
|
UpdateSeq _modified;
|
|
};
|
|
|
|
PipelineCycler<CData> _cycler;
|
|
typedef CycleDataReader<CData> CDReader;
|
|
typedef CycleDataWriter<CData> CDWriter;
|
|
|
|
public:
|
|
static void register_with_read_factory();
|
|
virtual void write_datagram(BamWriter *manager, Datagram &dg);
|
|
virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
|
|
|
|
protected:
|
|
static TypedWritable *make_from_bam(const FactoryParams ¶ms);
|
|
void fillin(DatagramIterator &scan, BamReader *manager);
|
|
|
|
public:
|
|
static TypeHandle get_class_type() {
|
|
return _type_handle;
|
|
}
|
|
static void init_type() {
|
|
TypedWritableReferenceCount::init_type();
|
|
register_type(_type_handle, "TransformTable",
|
|
TypedWritableReferenceCount::get_class_type());
|
|
}
|
|
virtual TypeHandle get_type() const {
|
|
return get_class_type();
|
|
}
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
|
|
friend class VertexTransform;
|
|
};
|
|
|
|
INLINE ostream &operator << (ostream &out, const TransformTable &obj);
|
|
|
|
#include "transformTable.I"
|
|
|
|
#endif
|