historical/toontown-classic.git/panda/include/userVertexSlider.h
2024-01-16 11:20:27 -06:00

87 lines
2.4 KiB
C++

/**
* 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."
*
* @file userVertexSlider.h
* @author drose
* @date 2005-03-28
*/
#ifndef USERVERTEXSLIDER_H
#define USERVERTEXSLIDER_H
#include "pandabase.h"
#include "vertexSlider.h"
#include "cycleData.h"
#include "cycleDataReader.h"
#include "cycleDataWriter.h"
#include "pipelineCycler.h"
class FactoryParams;
/**
* This is a specialization on VertexSlider that allows the user to specify
* any arbitrary slider valie he likes. This is rarely used except for
* testing.
*/
class EXPCL_PANDA_GOBJ UserVertexSlider : public VertexSlider {
PUBLISHED:
explicit UserVertexSlider(const std::string &name);
explicit UserVertexSlider(const InternalName *name);
INLINE void set_slider(PN_stdfloat slider);
virtual PN_stdfloat get_slider() const;
private:
// 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 &copy);
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 UserVertexSlider::get_class_type();
}
PN_stdfloat _slider;
};
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);
protected:
static TypedWritable *make_from_bam(const FactoryParams &params);
void fillin(DatagramIterator &scan, BamReader *manager);
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
VertexSlider::init_type();
register_type(_type_handle, "UserVertexSlider",
VertexSlider::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;
};
#include "userVertexSlider.I"
#endif