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--edge-arrows debugging setting

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This commit is contained in:
Thomas Krijnen
2020-06-15 16:24:16 +02:00
parent f01ae4a45b
commit 89a7584d0c
3 changed files with 47 additions and 46 deletions
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src/ifcgeom/IfcGeomIteratorSettings.h
+3 -1
View File
@@ -90,8 +90,10 @@ namespace IfcGeom
VALIDATE_QUANTITIES = 1 << 17,
/// Assigns the first layer material to the entire product
LAYERSET_FIRST = 1 << 18,
/// Adds arrow heads to edge segments to signify edge direction
EDGE_ARROWS = 1 << 19,
/// Number of different setting flags.
NUM_SETTINGS = 18
NUM_SETTINGS = 19
};
/// Used to store logical OR combination of setting flags.
typedef unsigned SettingField;
src/ifcgeom/IfcGeomRepresentation.h
+39 -44
View File
@@ -290,57 +290,52 @@ namespace IfcGeom {
for (int i = 1; i <= n; ++i) {
gp_XYZ p = tessellater.Value(i).XYZ();
/*
// In case you want direction arrows on your edges
double u = tessellater.Parameter(i);
gp_XYZ p2, p3;
gp_Pnt tmp;
gp_Vec tmp2;
crv.D1(u, tmp, tmp2);
gp_Dir d1, d2, d3, d4;
d1 = tmp2;
if (texp.Current().Orientation() == TopAbs_REVERSED) {
d1 = -d1;
}
if (fabs(d1.Z()) < 0.5) {
d2 = d1.Crossed(gp::DZ());
} else {
d2 = d1.Crossed(gp::DY());
}
d3 = d1.XYZ() + d2.XYZ();
d4 = d1.XYZ() - d2.XYZ();
p2 = p - d3.XYZ() / 10.;
p3 = p - d4.XYZ() / 10.;
trsf.Transforms(p2);
trsf.Transforms(p3);
_material_ids.push_back(surface_style_id);
_material_ids.push_back(surface_style_id);
_verts.push_back(static_cast<P>(p2.X()));
_verts.push_back(static_cast<P>(p2.Y()));
_verts.push_back(static_cast<P>(p2.Z()));
_verts.push_back(static_cast<P>(p3.X()));
_verts.push_back(static_cast<P>(p3.Y()));
_verts.push_back(static_cast<P>(p3.Z()));
*/
trsf.Transforms(p);
int current = addVertex(surface_style_id, p);
std::vector<std::pair<int, int>> segments;
if (i > 1) {
_edges.push_back(previous);
_edges.push_back(current);
segments.push_back(std::make_pair(previous, current));
}
if (settings().get(IfcGeom::IteratorSettings::EDGE_ARROWS)) {
// In case you want direction arrows on your edges
double u = tessellater.Parameter(i);
gp_XYZ p2, p3;
gp_Pnt tmp;
gp_Vec tmp2;
crv.D1(u, tmp, tmp2);
gp_Dir d1, d2, d3, d4;
d1 = tmp2;
if (texp.Current().Orientation() == TopAbs_REVERSED) {
d1 = -d1;
}
if (fabs(d1.Z()) < 0.5) {
d2 = d1.Crossed(gp::DZ());
} else {
d2 = d1.Crossed(gp::DY());
}
d3 = d1.XYZ() + d2.XYZ();
d4 = d1.XYZ() - d2.XYZ();
p2 = p - d3.XYZ() / 10.;
p3 = p - d4.XYZ() / 10.;
trsf.Transforms(p2);
trsf.Transforms(p3);
trsf.Transforms(p);
int left = addVertex(surface_style_id, p2);
int right = addVertex(surface_style_id, p3);
segments.push_back(std::make_pair(left, current));
segments.push_back(std::make_pair(right, current));
}
for (auto& s : segments) {
_edges.push_back(s.first);
_edges.push_back(s.second);
_material_ids.push_back(surface_style_id);
// _edges.push_back(start + 3 * (i - 2) + 2);
// _edges.push_back(start + 3 * (i - 1) + 2);
}
previous = current;
// _edges.push_back(start + 3 * (i - 1) + 0);
// _edges.push_back(start + 3 * (i - 1) + 2);
// _edges.push_back(start + 3 * (i - 1) + 1);
// _edges.push_back(start + 3 * (i - 1) + 2);
}
}
}