void CEdge::GetBox(CBox &box){
// just use the vertices for speed
for (TopExp_Explorer expVertex(m_topods_edge, TopAbs_VERTEX); expVertex.More(); expVertex.Next())
{
const TopoDS_Shape &V = expVertex.Current();
gp_Pnt pos = BRep_Tool::Pnt(TopoDS::Vertex(V));
double p[3];
extract(pos, p);
box.Insert(p);
}
}
void CEdge::FindVertices()
{
CShape* body = GetParentBody();
if(body)
{
int i = 0;
for (TopExp_Explorer expVertex(m_topods_edge, TopAbs_VERTEX); expVertex.More() && i<2; expVertex.Next(), i++)
{
const TopoDS_Shape &V = expVertex.Current();
for(HeeksObj* object = body->m_vertices->GetFirstChild(); object; object = body->m_vertices->GetNextChild())
{
HVertex* v = (HVertex*)object;
if(v->Vertex().IsSame(V))
{
if(i == 0)m_vertex0 = v;
else m_vertex1 = v;
break;
}
}
}
}
}
void CSkinUnitODL::DrawImage(Gdiplus::Graphics& gcDrawer, Gdiplus::GraphicsPath& gcPath, Gdiplus::PointF& ptOffset, Gdiplus::REAL fScale)
{
if (m_imgSkin)
{
if (m_nWrapMode>=4)
{
//居中模式
Gdiplus::RectF rtArea;
gcPath.GetBounds(&rtArea);
Gdiplus::GraphicsPath gcDrawPath;
//图片中间X：(width-imagewidth )/2 + left;
//Y: (height - imageheight)/2 +top;
Gdiplus::REAL fX0 = (rtArea.Width - m_fSkinWidth-m_nGroutX) /2.0f + rtArea.X;
Gdiplus::REAL fY0 = (rtArea.Height - m_fSkinHeight-m_nGroutY) /2.0f + rtArea.Y;
Gdiplus::REAL fX1 = m_fSkinWidth + m_nGroutX+ fX0;
Gdiplus::REAL fY1 = m_fSkinHeight +m_nGroutY+ fY0;
std::vector<Gdiplus::PointF> arrPt;
arrPt.emplace_back(fX0, fY0);
arrPt.emplace_back(fX1, fY0);
arrPt.emplace_back(fX1, fY1);
arrPt.emplace_back(fX0, fY1);
Gdiplus::Matrix mx;
Gdiplus::PointF ptCenter=Gdiplus::PointF((fX1+fX0)/2.0f, (fY1+fY0)/2.0f);
mx.RotateAt(m_fRotate, ptCenter);
mx.TransformPoints(arrPt.data(), arrPt.size());
gcDrawPath.AddPolygon(arrPt.data(),arrPt.size());
//如果图片的path大于当前区域Path，则居中操作在区域内
{
BRepBuilderAPI_MakePolygon ply1;
for (auto& ptPos:arrPt)
{
ply1.Add(gp_Pnt(ptPos.X, 0.0f, ptPos.Y));
}
ply1.Close();
TopoDS_Face face1 = BRepBuilderAPI_MakeFace(ply1.Wire()).Face();
std::vector<Gdiplus::PointF> arrPic;
arrPic.resize(gcDrawPath.GetPointCount());
gcPath.GetPathPoints(arrPic.data(), arrPic.size());
BRepBuilderAPI_MakePolygon ply2;
for (auto& ptPos:arrPic)
{
ply2.Add(gp_Pnt(ptPos.X, 0.0f, ptPos.Y));
}
ply2.Close();
TopoDS_Face face2 = BRepBuilderAPI_MakeFace(ply2.Wire()).Face();
BRepAlgoAPI_Common bc(face1, face2);
auto face = bc.Shape();
TopExp_Explorer expWire(face, TopAbs_WIRE);
std::vector<Gdiplus::PointF> arrDraw;
for ( BRepTools_WireExplorer expVertex(TopoDS::Wire(expWire.Current())); expVertex.More(); expVertex.Next() )
{
auto pnt = BRep_Tool::Pnt(expVertex.CurrentVertex());
arrDraw.emplace_back(static_cast<Gdiplus::REAL>(pnt.X()), static_cast<Gdiplus::REAL>(pnt.Z()));
}
gcDrawPath.Reset();
gcDrawPath.AddPolygon(arrDraw.data(), arrDraw.size());
}
Gdiplus::WrapMode wmMode=(Gdiplus::WrapMode)m_nWrapMode;
if (std::fabs(m_fRotate)<0.001f)
{
Gdiplus::TextureBrush brush(m_imgSkin, wmMode);
mx.Translate(fX0, fY0);
brush.SetTransform(&mx);
gcDrawer.FillPath(&brush, &gcDrawPath);
}
else
{
Gdiplus::TextureBrush brush(m_imgSkin, wmMode);
mx.Translate(fX0, fY0);
brush.SetTransform(&mx);
gcDrawer.FillPath(&brush, &gcDrawPath);
}
}
else
{
//铺满模式
Gdiplus::WrapMode wmMode=(Gdiplus::WrapMode)m_nWrapMode;
if (std::fabs(m_fRotate)<0.001f)
{
Gdiplus::TextureBrush brush(m_imgSkin, wmMode);
brush.TranslateTransform(ptOffset.X, ptOffset.Y);
gcDrawer.FillPath(&brush, &gcPath);
}
else
{
Gdiplus::TextureBrush brush(m_imgSkin, wmMode);
brush.TranslateTransform(ptOffset.X, ptOffset.Y);
brush.RotateTransform(m_fRotate);
gcDrawer.FillPath(&brush, &gcPath);
}
}
}
}
