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Convex tag on cgal shape

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This commit is contained in:
Thomas Krijnen
2024-02-18 12:04:48 +01:00
parent d04357933b
commit 8af6903505
2 changed files with 26 additions and 13 deletions
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src/ifcgeom/kernels/cgal/CgalConversionResult.h
+13 -5
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@@ -177,16 +177,18 @@ namespace ifcopenshell { namespace geometry {
class CgalShape : public IfcGeom::ConversionResultShape {
private:
bool convex_tag_ = false;
mutable boost::optional<cgal_shape_t> shape_;
#ifndef IFOPSH_SIMPLE_KERNEL
mutable boost::optional<CGAL::Nef_polyhedron_3<Kernel_>> nef_;
#endif
public:
CgalShape(const cgal_shape_t& shape);
CgalShape(const cgal_shape_t& shape, bool convex = false);
#ifndef IFOPSH_SIMPLE_KERNEL
CgalShape(const CGAL::Nef_polyhedron_3<Kernel_>& shape) {
CgalShape(const CGAL::Nef_polyhedron_3<Kernel_>& shape, bool convex = false) {
nef_ = shape;
convex_tag_ = convex;
}
#endif
@@ -252,6 +254,9 @@ namespace ifcopenshell { namespace geometry {
virtual void map(OpaqueCoordinate<4>& from, OpaqueCoordinate<4>& to);
virtual void map(const std::vector<OpaqueCoordinate<4>>& from, const std::vector<OpaqueCoordinate<4>>& to);
virtual ConversionResultShape* moved(ifcopenshell::geometry::taxonomy::matrix4::ptr) const;
bool convex_tag() const { return convex_tag_; }
bool& convex_tag() { return convex_tag_; }
};
#ifndef IFOPSH_SIMPLE_KERNEL
@@ -261,9 +266,12 @@ namespace ifcopenshell { namespace geometry {
std::list<CGAL::Plane_3<Kernel_>> planes_;
public:
CgalShapeHalfSpaceDecomposition(const CGAL::Nef_polyhedron_3<Kernel_>& shape) {
auto shape_copy = shape;
shape_ = std::move(build_halfspace_tree_decomposed(shape_copy, planes_));
CgalShapeHalfSpaceDecomposition(const CGAL::Nef_polyhedron_3<Kernel_>& shape, bool is_convex) {
if (is_convex) {
shape_ = std::move(build_halfspace_tree_is_decomposed(shape, planes_));
} else {
shape_ = std::move(build_halfspace_tree_decomposed(shape, planes_));
}
}
CgalShapeHalfSpaceDecomposition(const CGAL::Plane_3<Kernel_>& shape) {