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C++ GEdge::reparamOnFace方法代码示例

本文整理汇总了C++中GEdge::reparamOnFace方法的典型用法代码示例。如果您正苦于以下问题:C++ GEdge::reparamOnFace方法的具体用法?C++ GEdge::reparamOnFace怎么用?C++ GEdge::reparamOnFace使用的例子?那么恭喜您, 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GEdge的用法示例。


在下文中一共展示了GEdge::reparamOnFace方法的2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: getAllParameters

static void getAllParameters(MVertex *v, GFace *gf, std::vector<SPoint2> &params)
{
  params.clear();

  if (gf->geomType() == GEntity::CompoundSurface ){
    GFaceCompound *gfc = (GFaceCompound*) gf;
    params.push_back(gfc->parFromVertex(v));
    return;
  }

  if(v->onWhat()->dim() == 0){
    GVertex *gv = (GVertex*)v->onWhat();
    std::list<GEdge*> ed = gv->edges();
    bool seam = false;
    for(std::list<GEdge*>::iterator it = ed.begin(); it != ed.end(); it++){
      if((*it)->isSeam(gf)) {
        Range<double> range = (*it)->parBounds(0);
        if (gv == (*it)->getBeginVertex()){
          params.push_back((*it)->reparamOnFace(gf, range.low(),-1));
          params.push_back((*it)->reparamOnFace(gf, range.low(), 1));
        }
        if (gv == (*it)->getEndVertex()){
          params.push_back((*it)->reparamOnFace(gf, range.high(),-1));
          params.push_back((*it)->reparamOnFace(gf, range.high(), 1));
        }
        if (gv != (*it)->getBeginVertex() && gv != (*it)->getEndVertex()){
          Msg::Warning("Strange!");
        }
        seam = true;
      }
    }
    if (!seam)
      params.push_back(gv->reparamOnFace(gf, 1));
  }
  else if(v->onWhat()->dim() == 1){
    GEdge *ge = (GEdge*)v->onWhat();
    if(!ge->haveParametrization()) return;
    double UU;
    v->getParameter(0, UU);
    if (UU == 0.0)
      UU = ge->parFromPoint(v->point());
    params.push_back(ge->reparamOnFace(gf, UU, 1));
    if(ge->isSeam(gf))
      params.push_back(ge->reparamOnFace(gf, UU, -1));
  }
  else{
    double UU, VV;
    if(v->onWhat() == gf && v->getParameter(0, UU) && v->getParameter(1, VV))
      params.push_back(SPoint2(UU, VV));
  }
}
开发者ID:iyer-arvind,项目名称:gmsh,代码行数:51,代码来源:MVertex.cpp

示例2: reparamMeshVertexOnFace

bool reparamMeshVertexOnFace(MVertex *v, const GFace *gf, SPoint2 &param,
                             bool onSurface)
{

  if (gf->geomType() == GEntity::CompoundSurface ){
    GFaceCompound *gfc = (GFaceCompound*) gf;
    param = gfc->parFromVertex(v);
    return true;
  }

  if(v->onWhat()->geomType() == GEntity::DiscreteCurve ||
     v->onWhat()->geomType() == GEntity::BoundaryLayerCurve){
     param = gf->parFromPoint(SPoint3(v->x(), v->y(), v->z()), onSurface);
    return true;
  }

  if(v->onWhat()->dim() == 0){
    GVertex *gv = (GVertex*)v->onWhat();
    // hack for bug in periodic curves
    if (gv->getNativeType() == GEntity::GmshModel && gf->geomType() == GEntity::Plane)
      param = gf->parFromPoint(SPoint3(v->x(), v->y(), v->z()), onSurface);
    else
      param = gv->reparamOnFace(gf, 1);
    // shout, we could be on a seam
    std::list<GEdge*> ed = gv->edges();
    for(std::list<GEdge*>::iterator it = ed.begin(); it != ed.end(); it++)
      if((*it)->isSeam(gf)) return false;
  }
  else if(v->onWhat()->dim() == 1){
    GEdge *ge = (GEdge*)v->onWhat();
    double t;
    v->getParameter(0, t);
    param = ge->reparamOnFace(gf, t, 1);
    if(!v->getParameter(0,t)) {
      Msg::Error("Vertex %p not MEdgeVertex", v);
      return false;
      //param = gf->parFromPoint(SPoint3(v->x(), v->y(), v->z()), onSurface);
    }

    // shout, we are on a seam
    if(ge->isSeam(gf))
      return false;
  }
  else{
    double uu, vv;
    if(v->onWhat() == gf && v->getParameter(0, uu) && v->getParameter(1, vv)){
       param = SPoint2(uu, vv);
    }
    else {
      // brute force!
      param = gf->parFromPoint(SPoint3(v->x(), v->y(), v->z()), onSurface);
    }
  }
  return true;
}
开发者ID:iyer-arvind,项目名称:gmsh,代码行数:55,代码来源:MVertex.cpp


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