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halfspaces and boolean ops

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Thomas Krijnen
2019-09-18 16:35:26 +02:00
parent a447dc6208
commit 3cde411e1b
7 changed files with 843 additions and 41 deletions
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src/ifcgeom/taxonomy.h
+22 -4
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@@ -25,7 +25,7 @@ public:
topology_error(const char* const s) : std::runtime_error(s) {}
};
enum kinds { MATRIX4, POINT3, DIRECTION3, LINE, CIRCLE, ELLIPSE, BSPLINE_CURVE, EDGE, LOOP, FACE, SHELL, EXTRUSION, NODE, COLLECTION, COLOUR, STYLE };
enum kinds { MATRIX4, POINT3, DIRECTION3, LINE, CIRCLE, ELLIPSE, BSPLINE_CURVE, PLANE, EDGE, LOOP, FACE, SHELL, EXTRUSION, NODE, COLLECTION, BOOLEAN_RESULT, COLOUR, STYLE };
struct item {
const IfcUtil::IfcBaseClass* instance;
@@ -205,7 +205,16 @@ struct shell : public collection {
virtual kinds kind() const { return SHELL; }
};
struct surface : public geom_item {};
struct plane : public surface {
virtual item* clone() const { return new plane(*this); }
virtual kinds kind() const { return PLANE; }
};
struct face : public collection {
item* basis;
virtual item* clone() const { return new face(*this); }
virtual kinds kind() const { return FACE; }
};
@@ -234,16 +243,25 @@ struct extrusion : public sweep {
extrusion(matrix4 m, face basis, direction3 dir, double d) : sweep(m, basis), direction(dir), depth(d) {}
};
struct node : public geom_item {
struct node : public collection {
std::map<std::string, geom_item*> representations;
std::vector<node*> children;
virtual item* clone() const { return new node(*this); }
virtual kinds kind() const { return NODE; }
};
struct boolean_result : public collection {
enum operation_t {
UNION, SUBTRACTION, INTERSECTION
};
virtual item* clone() const { return new boolean_result(*this); }
virtual kinds kind() const { return BOOLEAN_RESULT; }
operation_t operation;
};
namespace impl {
typedef std::tuple<matrix4, point3, direction3, line, circle, ellipse, bspline_curve, edge, loop, face, shell, extrusion, node, collection> KindsTuple;
typedef std::tuple<matrix4, point3, direction3, line, circle, ellipse, bspline_curve, edge, plane, loop, face, shell, extrusion, node, collection, boolean_result> KindsTuple;
typedef std::tuple<line, circle, ellipse, bspline_curve, loop, edge> CurvesTuple;
}