本文整理汇总了C++中gdiplus::GraphicsPath::GetPathPoints方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphicsPath::GetPathPoints方法的具体用法？C++ GraphicsPath::GetPathPoints怎么用？C++ GraphicsPath::GetPathPoints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类gdiplus::GraphicsPath的用法示例。
在下文中一共展示了GraphicsPath::GetPathPoints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: DrawImage
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);
}
}
}
}