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Add Midpoint and Quadrant Cosmetic Vertex

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This commit is contained in:
wandererfan
2019-05-20 09:17:04 -04:00
parent 3f7570ad80
commit 108038df91
10 changed files with 480 additions and 88 deletions
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41
src/Mod/TechDraw/App/Geometry.cpp
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@@ -60,6 +60,7 @@
#include <TopExp_Explorer.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <BRepLProp_CLProps.hxx>
#include <cmath>
#endif // #ifndef _PreComp_
@@ -146,6 +147,46 @@ Base::Vector2d BaseGeom::getEndPoint()
return verts[1];
}
Base::Vector2d BaseGeom::getMidPoint()
{
// Base::Console().Message("BG::getMidPoint()\n");
Base::Vector2d result;
BRepAdaptor_Curve adapt(occEdge);
double u = adapt.FirstParameter();
double v = adapt.LastParameter();
double range = v - u;
double midParm = u + (range / 2.0);
BRepLProp_CLProps prop(adapt,midParm,0,Precision::Confusion());
const gp_Pnt& pt = prop.Value();
result = Base::Vector2d(pt.X(),pt.Y());
// Base::Console().Message("BG::getMidPoint - returns: %s\n",
// TechDraw::DrawUtil::formatVector(result).c_str());
return result;
}
std::vector<Base::Vector2d> BaseGeom::getQuads()
{
// Base::Console().Message("BG::getQuads()\n");
std::vector<Base::Vector2d> result;
BRepAdaptor_Curve adapt(occEdge);
double u = adapt.FirstParameter();
double v = adapt.LastParameter();
double range = v - u;
double q1 = u + (range / 4.0);
double q2 = u + (range / 2.0);
double q3 = u + (3.0 * range / 4.0);
BRepLProp_CLProps prop(adapt,q1,0,Precision::Confusion());
const gp_Pnt& p1 = prop.Value();
result.push_back(Base::Vector2d(p1.X(),p1.Y()));
prop.SetParameter(q2);
const gp_Pnt& p2 = prop.Value();
result.push_back(Base::Vector2d(p2.X(),p2.Y()));
prop.SetParameter(q3);
const gp_Pnt& p3 = prop.Value();
result.push_back(Base::Vector2d(p3.X(),p3.Y()));
// Base::Console().Message("BG::getQuads - returns pts: %d\n", result.size());
return result;
}
double BaseGeom::minDist(Base::Vector2d p)
{