91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
// Filename: userVertexSlider.h
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// Created by: drose (28Mar05)
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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) 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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////////////////////////////////////////////////////////////////////
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#ifndef USERVERTEXSLIDER_H
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#define USERVERTEXSLIDER_H
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#include "pandabase.h"
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#include "vertexSlider.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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class FactoryParams;
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////////////////////////////////////////////////////////////////////
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// Class : UserVertexSlider
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// Description : This is a specialization on VertexSlider that
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// allows the user to specify any arbitrary slider
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// valie he likes. This is rarely used except for
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// testing.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_GOBJ UserVertexSlider : public VertexSlider {
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PUBLISHED:
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UserVertexSlider(const string &name);
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UserVertexSlider(const InternalName *name);
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INLINE void set_slider(PN_stdfloat slider);
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virtual PN_stdfloat get_slider() const;
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private:
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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 UserVertexSlider::get_class_type();
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}
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PN_stdfloat _slider;
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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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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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VertexSlider::init_type();
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register_type(_type_handle, "UserVertexSlider",
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VertexSlider::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 "userVertexSlider.I"
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#endif
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