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Adds support for IfcLinearPlacement

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This commit is contained in:
Richard Brice
2023-10-20 13:29:33 -07:00
parent b4ef4cbbec
commit 528cf06a46
8 changed files with 497 additions and 157 deletions
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src/ifcgeom/mapping/IfcGradientCurve.cpp
+9 -7
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@@ -46,17 +46,19 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcGradientCurve* inst) {
}
}
// @todo does this really make sense?
auto composition = [horizontal, vertical](double u)->Eigen::VectorXd {
auto composition = [horizontal, vertical](double u)->Eigen::Matrix4d {
auto xy = horizontal->evaluate(u);
auto z = vertical->evaluate(u);
Eigen::VectorXd vec(3);
vec << xy(0), xy(1), z(1);
return vec;
auto uz = vertical->evaluate(u);
Eigen::Matrix4d m;
m = xy * uz;
return m;
};
// @todo where do we get the startdistalong from @civilx64's code?
std::array<taxonomy::piecewise_function::ptr, 2> both = { horizontal , vertical };
// @todo: rb - this constrains the range of u to the minimum of horizontal and vertical
// we discussed using the maximum for the range of us and then using std::numeric_limits<double>::NAN
// for values of u that horizontal or vertical cannot be computed.
// Review and decide what to do.
double min_length = std::numeric_limits<double>::infinity();
for (auto i = 0; i < 2; ++i) {
double l = 0;