112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
// Filename: geomLine.cxx
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// Created by: charles (13Jul00)
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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) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#include <datagram.h>
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#include <datagramIterator.h>
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#include <bamReader.h>
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#include <bamWriter.h>
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#include <ioPtaDatagramShort.h>
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#include <ioPtaDatagramInt.h>
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#include <ioPtaDatagramLinMath.h>
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#include <graphicsStateGuardianBase.h>
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#include "geomLine.h"
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TypeHandle GeomLine::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::make_copy
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// Access: Public, Virtual
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// Description: Returns a newly-allocated Geom that is a shallow copy
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// of this one. It will be a different Geom pointer,
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// but its internal data may or may not be shared with
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// that of the original Geom.
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////////////////////////////////////////////////////////////////////
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Geom *GeomLine::
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make_copy() const {
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return new GeomLine(*this);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::draw_immediate
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// Access:
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// Description:
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////////////////////////////////////////////////////////////////////
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void GeomLine::
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draw_immediate(GraphicsStateGuardianBase *gsg, GeomContext *gc) {
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gsg->draw_line(this, gc);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::write_datagram
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// Access: Public
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// Description: Function to write the important information in
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// the particular object to a Datagram
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////////////////////////////////////////////////////////////////////
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void GeomLine::
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write_datagram(BamWriter *manager, Datagram &me)
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{
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Geom::write_datagram(manager, me);
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// Changed from uint32 to float32 on 1/16/02; didn't bother to
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// update the bam version on the assumption that no actual bam files
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// contain GeomLine objects.
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me.add_float32(_width);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::make_GeomLine
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// Access: Protected
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// Description: Factory method to generate a GeomLine object
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////////////////////////////////////////////////////////////////////
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TypedWritable* GeomLine::
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make_GeomLine(const FactoryParams ¶ms) {
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GeomLine *me = new GeomLine;
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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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me->fillin(scan, manager);
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me->make_dirty();
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me->config();
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return me;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::fillin
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// Access: Protected
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// Description: Function that reads out of the datagram (or asks
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// manager to read) all of the data that is needed to
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// re-create this object and stores it in the appropiate
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// place
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////////////////////////////////////////////////////////////////////
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void GeomLine::
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fillin(DatagramIterator& scan, BamReader* manager) {
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Geom::fillin(scan, manager);
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_width = scan.get_float32();
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeomLine::register_with_factory
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// Access: Public, Static
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// Description: Factory method to generate a GeomLine object
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////////////////////////////////////////////////////////////////////
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void GeomLine::
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register_with_read_factory(void) {
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BamReader::get_factory()->register_factory(get_class_type(), make_GeomLine);
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}
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