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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/taxonomy.cpp
+6 -5
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@@ -458,14 +458,15 @@ ifcopenshell::geometry::taxonomy::item::ptr ifcopenshell::geometry::taxonomy::pi
for (auto& s : spans)
length += s.first;
static const double resolution = 0.5;
std::vector<taxonomy::point3::ptr> polygon;
int num_steps = std::ceil(length / resolution);
for (int i = 0; i < num_steps; ++i) {
static const double target_resolution = 0.5;
int num_steps = (int)std::ceil(length / target_resolution);
auto resolution = length / num_steps;
for (int i = 0; i <= num_steps; ++i) {
auto u = resolution * i;
auto p = evaluate(u);
polygon.push_back(taxonomy::make<taxonomy::point3>(p(0), p(1), p(2)));
Eigen::Matrix4d m = evaluate(u);
polygon.push_back(taxonomy::make<taxonomy::point3>(m.col(3)(0), m.col(3)(1), m.col(3)(2)));
}
return polygon_from_points(polygon);