---

pandatool/src/egg-palettize/texturePosition.cxx

Go to the documentation of this file.

// Filename: texturePosition.cxx
// Created by:  drose (04Dec00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////

#include "texturePosition.h"

#include <datagram.h>
#include <datagramIterator.h>
#include <bamReader.h>
#include <bamWriter.h>

TypeHandle TexturePosition::_type_handle;

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::Constructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
TexturePosition::
TexturePosition() {
  _margin = 0;
  _x = 0;
  _y = 0;
  _x_size = 0;
  _y_size = 0;
  _min_uv.set(0.0, 0.0);
  _max_uv.set(0.0, 0.0);
  _wrap_u = EggTexture::WM_unspecified;
  _wrap_v = EggTexture::WM_unspecified;
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::Copy Constructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
TexturePosition::
TexturePosition(const TexturePosition &copy) :
  _margin(copy._margin),
  _x(copy._x),
  _y(copy._y),
  _x_size(copy._x_size),
  _y_size(copy._y_size),
  _min_uv(copy._min_uv),
  _max_uv(copy._max_uv),
  _wrap_u(copy._wrap_u),
  _wrap_v(copy._wrap_v)
{
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::Copy Assignment Operator
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
void TexturePosition::
operator = (const TexturePosition &copy) {
  _margin = copy._margin;
  _x = copy._x;
  _y = copy._y;
  _x_size = copy._x_size;
  _y_size = copy._y_size;
  _min_uv = copy._min_uv;
  _max_uv = copy._max_uv;
  _wrap_u = copy._wrap_u;
  _wrap_v = copy._wrap_v;
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::register_with_read_factory
//       Access: Public, Static
//  Description: Registers the current object as something that can be
//               read from a Bam file.
////////////////////////////////////////////////////////////////////
void TexturePosition::
register_with_read_factory() {
  BamReader::get_factory()->
    register_factory(get_class_type(), make_TexturePosition);
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::write_datagram
//       Access: Public, Virtual
//  Description: Fills the indicated datagram up with a binary
//               representation of the current object, in preparation
//               for writing to a Bam file.
////////////////////////////////////////////////////////////////////
void TexturePosition::
write_datagram(BamWriter *writer, Datagram &datagram) {
  TypedWritable::write_datagram(writer, datagram);
  datagram.add_int32(_margin);
  datagram.add_int32(_x);
  datagram.add_int32(_y);
  datagram.add_int32(_x_size);
  datagram.add_int32(_y_size);
  datagram.add_float64(_min_uv[0]);
  datagram.add_float64(_min_uv[1]);
  datagram.add_float64(_max_uv[0]);
  datagram.add_float64(_max_uv[1]);
  datagram.add_int32((int)_wrap_u);
  datagram.add_int32((int)_wrap_v);
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::make_TexturePosition
//       Access: Protected
//  Description: This method is called by the BamReader when an object
//               of this type is encountered in a Bam file; it should
//               allocate and return a new object with all the data
//               read.
////////////////////////////////////////////////////////////////////
TypedWritable* TexturePosition::
make_TexturePosition(const FactoryParams &params) {
  TexturePosition *me = new TexturePosition;
  DatagramIterator scan;
  BamReader *manager;

  parse_params(params, scan, manager);
  me->fillin(scan, manager);
  return me;
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePosition::fillin
//       Access: Protected
//  Description: Reads the binary data from the given datagram
//               iterator, which was written by a previous call to
//               write_datagram().
////////////////////////////////////////////////////////////////////
void TexturePosition::
fillin(DatagramIterator &scan, BamReader *manager) {
  TypedWritable::fillin(scan, manager);
  _margin = scan.get_int32();
  _x = scan.get_int32();
  _y = scan.get_int32();
  _x_size = scan.get_int32();
  _y_size = scan.get_int32();
  _min_uv[0] = scan.get_float64();
  _min_uv[1] = scan.get_float64();
  _max_uv[0] = scan.get_float64();
  _max_uv[1] = scan.get_float64();
  _wrap_u = (EggTexture::WrapMode)scan.get_int32();
  _wrap_v = (EggTexture::WrapMode)scan.get_int32();
}

---