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C++ ON_NurbsSurface::Read方法代码示例

本文整理汇总了C++中ON_NurbsSurface::Read方法的典型用法代码示例。如果您正苦于以下问题:C++ ON_NurbsSurface::Read方法的具体用法?C++ ON_NurbsSurface::Read怎么用?C++ ON_NurbsSurface::Read使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ON_NurbsSurface的用法示例。


在下文中一共展示了ON_NurbsSurface::Read方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: if

bool ON_Brep::ReadOld200( ON_BinaryArchive& file, int minor_version )
{
  bool rc = true;

  // read legacy trimmed surface collection from Rhino 2.0

  int face_count = 0;
  int edge_count = 0;
  int loop_count = 0;
  int trim_count = 0;
  int outer_flag = 0;

  ON_BoundingBox bnd_2d_bbox;
  int i, fi, fbi, fbcnt, bti, btcnt, twin_index;
  int ftype_flag, btype_flag, gcon_flag, mono_flag;
  char b;

  if (rc) rc = file.ReadInt( &face_count );
  if (rc) rc = file.ReadInt( &edge_count );
  if (rc) rc = file.ReadInt( &loop_count );
  if (rc) rc = file.ReadInt( &trim_count );

  if ( face_count < 1 || edge_count < 1 || loop_count < 1 || trim_count < 1 )
    rc = false;

  if (rc) rc = file.ReadInt( &outer_flag );
  if (rc) rc = file.ReadPoint( m_bbox.m_min );
  if (rc) rc = file.ReadPoint( m_bbox.m_max );

  // 2d curves
  m_C2.Reserve(trim_count);
  for ( i = 0; rc && i < trim_count; i++ ) {
    ON_PolyCurve* curve = new ON_PolyCurve();
    rc = curve->Read( file )?true:false;
    if ( curve->Count() == 1 ) {
      m_C2.Append( curve->HarvestSegment(0) );
      delete curve;
    }
    else
      m_C2.Append( curve );
  }
  const int c2_count = m_C2.Count();

  // 3d curves
  m_C3.Reserve(edge_count);
  for ( i = 0; rc && i < edge_count; i++ ) {
    ON_PolyCurve* curve = new ON_PolyCurve();
    rc = curve->Read( file )?true:false;
    if ( curve->Count() == 1 ) {
      m_C3.Append( curve->HarvestSegment(0) );
      delete curve;
    }
    else
      m_C3.Append( curve );
  }
  const int c3_count = m_C3.Count();

  // make a new edge for each 3d curve
  m_E.Reserve(c3_count);
  for ( i = 0; i < c3_count && rc; i++ )
  {
    NewEdge(i);
  }

  // 3d surfaces
  m_S.Reserve(face_count);
  for ( i = 0; rc && i < face_count; i++ ) {
    ON_NurbsSurface* surface = new ON_NurbsSurface();
    rc = surface->Read( file )?true:false;
    m_S.Append( surface );
  }

  ON_SimpleArray<int> te_index(trim_count);
  ON_SimpleArray<int> te_twin_index(trim_count);

  m_F.Reserve(face_count);
  m_L.Reserve(loop_count);
  m_T.Reserve(trim_count);

  for ( fi = 0; rc && fi < face_count; fi++ )
  {
    ftype_flag = 0;
    fbcnt = 0;
    ON_BrepFace& f = NewFace(fi);
    if (rc) rc = file.ReadInt( &i ); // legacy face index
    if (rc) rc = file.ReadInt( &i ); // OBSOLETE f.m_material_index
    int k = f.m_bRev;
    if (rc) rc = file.ReadInt( &k );
    if (rc) f.m_bRev = (k!=0);
    if (rc) rc = file.ReadInt( &ftype_flag );
    if (rc) rc = file.ReadPoint( f.m_bbox.m_min );
    if (rc) rc = file.ReadPoint( f.m_bbox.m_max );
    if (rc) rc = file.ReadInt( &fbcnt);
    if (fbcnt < 1 )
      rc = false;
    for ( fbi = 0; rc && fbi < fbcnt; fbi++ ) {
      btype_flag = 0;
      ON_BrepLoop::TYPE looptype = ON_BrepLoop::unknown;
      if (rc) rc = file.ReadInt( &i ); // legacy loop index
      if (rc) rc = file.ReadInt( &btype_flag );
//.........这里部分代码省略.........
开发者ID:cciechad,项目名称:brlcad,代码行数:101,代码来源:opennurbs_brep_io.cpp


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