144 lines
5.1 KiB
C++
144 lines
5.1 KiB
C++
// Filename: userVertexSlider.cxx
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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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#include "userVertexSlider.h"
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#include "bamReader.h"
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#include "bamWriter.h"
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TypeHandle UserVertexSlider::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::Constructor
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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UserVertexSlider::
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UserVertexSlider(const string &name) :
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VertexSlider(InternalName::make(name))
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{
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::Constructor
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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UserVertexSlider::
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UserVertexSlider(const InternalName *name) :
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VertexSlider(name)
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{
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::get_slider
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// Access: Published, Virtual
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// Description: Returns the current slider value.
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////////////////////////////////////////////////////////////////////
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PN_stdfloat UserVertexSlider::
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get_slider() const {
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CDReader cdata(_cycler);
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return cdata->_slider;
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::CData::make_copy
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// Access: Public, Virtual
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// Description:
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////////////////////////////////////////////////////////////////////
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CycleData *UserVertexSlider::CData::
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make_copy() const {
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return new CData(*this);
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::register_with_read_factory
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// Access: Public, Static
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// Description: Tells the BamReader how to create objects of type
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// UserVertexSlider.
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////////////////////////////////////////////////////////////////////
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void UserVertexSlider::
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register_with_read_factory() {
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BamReader::get_factory()->register_factory(get_class_type(), make_from_bam);
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::write_datagram
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// Access: Public, Virtual
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// Description: Writes the contents of this object to the datagram
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// for shipping out to a Bam file.
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////////////////////////////////////////////////////////////////////
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void UserVertexSlider::
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write_datagram(BamWriter *manager, Datagram &dg) {
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VertexSlider::write_datagram(manager, dg);
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manager->write_cdata(dg, _cycler);
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::make_from_bam
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// Access: Protected, Static
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// Description: This function is called by the BamReader's factory
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// when a new object of type UserVertexSlider is encountered
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// in the Bam file. It should create the UserVertexSlider
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// and extract its information from the file.
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////////////////////////////////////////////////////////////////////
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TypedWritable *UserVertexSlider::
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make_from_bam(const FactoryParams ¶ms) {
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UserVertexSlider *object = new UserVertexSlider("");
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DatagramIterator scan;
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BamReader *manager;
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parse_params(params, scan, manager);
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object->fillin(scan, manager);
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return object;
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::fillin
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// Access: Protected
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// Description: This internal function is called by make_from_bam to
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// read in all of the relevant data from the BamFile for
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// the new UserVertexSlider.
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////////////////////////////////////////////////////////////////////
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void UserVertexSlider::
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fillin(DatagramIterator &scan, BamReader *manager) {
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VertexSlider::fillin(scan, manager);
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manager->read_cdata(scan, _cycler);
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::CData::write_datagram
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// Access: Public, Virtual
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// Description: Writes the contents of this object to the datagram
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// for shipping out to a Bam file.
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////////////////////////////////////////////////////////////////////
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void UserVertexSlider::CData::
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write_datagram(BamWriter *manager, Datagram &dg) const {
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dg.add_stdfloat(_slider);
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}
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////////////////////////////////////////////////////////////////////
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// Function: UserVertexSlider::CData::fillin
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// Access: Public, Virtual
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// Description: This internal function is called by make_from_bam to
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// read in all of the relevant data from the BamFile for
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// the new UserVertexSlider.
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////////////////////////////////////////////////////////////////////
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void UserVertexSlider::CData::
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fillin(DatagramIterator &scan, BamReader *manager) {
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_slider = scan.get_stdfloat();
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}
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