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ShapeMapper that works with OCCT7.8.0

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This commit is contained in:
bgbsww
2024-01-22 08:39:47 -05:00
committed by Chris Hennes
parent 24c20a746b
commit 9edb6f58d5
1 changed files with 42 additions and 15 deletions
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57
src/Mod/Part/App/TopoShape.h
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@@ -935,46 +935,73 @@ private:
static TopoShape reverseEdge (const TopoShape& edge);
};
/// Shape hasher that ignore orientation
struct ShapeHasher {
inline size_t operator()(const TopoShape &s) const {
struct ShapeHasher
{
inline size_t operator()(const TopoShape& s) const
{
#if OCC_VERSION_HEX >= 0x070800
return std::hash<TopoDS_Shape> {}(s.getShape());
#else
return s.getShape().HashCode(INT_MAX);
#endif
}
inline size_t operator()(const TopoDS_Shape &s) const {
inline size_t operator()(const TopoDS_Shape& s) const
{
#if OCC_VERSION_HEX >= 0x070800
return std::hash<TopoDS_Shape> {}(s);
#else
return s.HashCode(INT_MAX);
#endif
}
inline bool operator()(const TopoShape &a, const TopoShape &b) const {
inline bool operator()(const TopoShape& a, const TopoShape& b) const
{
return a.getShape().IsSame(b.getShape());
}
inline bool operator()(const TopoDS_Shape &a, const TopoDS_Shape &b) const {
inline bool operator()(const TopoDS_Shape& a, const TopoDS_Shape& b) const
{
return a.IsSame(b);
}
template <class T>
template<class T>
static inline void hash_combine(std::size_t& seed, const T& v)
{
// copied from boost::hash_combine
std::hash<T> hasher;
seed ^= hasher(v) + 0x9e3779b9 + (seed<<6) + (seed>>2);
seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
}
inline size_t operator()(const std::pair<TopoShape, TopoShape> &s) const {
inline size_t operator()(const std::pair<TopoShape, TopoShape>& s) const
{
#if OCC_VERSION_HEX >= 0x070800
size_t res = std::hash<TopoDS_Shape> {}(s.first.getShape());
hash_combine(res, std::hash<TopoDS_Shape> {}(s.second.getShape()));
#else
size_t res = s.first.getShape().HashCode(INT_MAX);
hash_combine(res, s.second.getShape().HashCode(INT_MAX));
#endif
return res;
}
inline size_t operator()(const std::pair<TopoDS_Shape, TopoDS_Shape> &s) const {
inline size_t operator()(const std::pair<TopoDS_Shape, TopoDS_Shape>& s) const
{
#if OCC_VERSION_HEX >= 0x070800
size_t res = std::hash<TopoDS_Shape> {}(s.first);
hash_combine(res, std::hash<TopoDS_Shape> {}(s.second));
#else
size_t res = s.first.HashCode(INT_MAX);
hash_combine(res, s.second.HashCode(INT_MAX));
#endif
return res;
}
inline bool operator()(const std::pair<TopoShape, TopoShape> &a,
const std::pair<TopoShape, TopoShape> &b) const {
inline bool operator()(const std::pair<TopoShape, TopoShape>& a,
const std::pair<TopoShape, TopoShape>& b) const
{
return a.first.getShape().IsSame(b.first.getShape())
&& a.second.getShape().IsSame(b.second.getShape());
}
inline bool operator()(const std::pair<TopoDS_Shape, TopoDS_Shape> &a,
const std::pair<TopoDS_Shape, TopoDS_Shape> &b) const {
return a.first.IsSame(b.first)
&& a.second.IsSame(b.second);
inline bool operator()(const std::pair<TopoDS_Shape, TopoDS_Shape>& a,
const std::pair<TopoDS_Shape, TopoDS_Shape>& b) const
{
return a.first.IsSame(b.first) && a.second.IsSame(b.second);
}
};