Mesh.hh 61.8 KB
Newer Older
1
2
3
#ifndef OPENMESH_PYTHON_MESH_HH
#define OPENMESH_PYTHON_MESH_HH

4
#include "MeshTypes.hh"
5
6
7
#include "Iterator.hh"
#include "Circulator.hh"

8
9
#include <algorithm>

Alexander Dielen's avatar
Alexander Dielen committed
10
11
#include <pybind11/pybind11.h>
#include <pybind11/numpy.h>
12

Alexander Dielen's avatar
Alexander Dielen committed
13
14
namespace py = pybind11;
namespace OM = OpenMesh;
15

16

17
18
19
20
21
22
/**
 * Return value policy for functions that return references to objects that are
 * managed by %OpenMesh.
 */
#define OPENMESH_PYTHON_DEFAULT_POLICY py::return_value_policy::copy

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
/**
 * Set the status of an item.
 *
 * @tparam Mesh A mesh type.
 * @tparam PropHandle A handle type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _h The handle of the item whose status is to be set.
 * @param _info The status to be set.
 *
 * Depending on @ref OPENMESH_PYTHON_DEFAULT_POLICY, Mesh::status may
 * return by value instead of reference. This function ensures that the
 * status of an item can be changed nonetheless.
 */
template <class Mesh, class IndexHandle>
void set_status(Mesh& _self, IndexHandle _h, const OpenMesh::Attributes::StatusInfo& _info) {
	_self.status(_h) = _info;
}

/**
 * Set the value of a property of an item.
 *
 * @tparam Mesh A mesh type.
 * @tparam PropHandle A property handle type.
 * @tparam IndexHandle The appropriate handle type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _ph The property that is to be set.
 * @param _h The handle of the item whose property is to be set.
 * @param _value The value to be set.
 *
 * Depending on @ref OPENMESH_PYTHON_DEFAULT_POLICY, Mesh::property may
 * return by value instead of reference. This function ensures that the
 * property value of an item can be changed nonetheless.
 */
template <class Mesh, class PropHandle, class IndexHandle>
Alexander Dielen's avatar
Alexander Dielen committed
59
void set_property(Mesh& _self, PropHandle _ph, IndexHandle _h, const py::object& _value) {
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
	_self.property(_ph, _h) = _value;
}

/**
 * Set the value of a mesh property.
 *
 * @tparam Mesh A mesh type.
 * @tparam PropHandle A property handle type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _ph The property that is to be set.
 * @param _value The value to be set.
 *
 * Depending on @ref OPENMESH_PYTHON_DEFAULT_POLICY, Mesh::property may
 * return by value instead of reference. This function ensures that the
 * property value of an item can be changed nonetheless.
 */
template <class Mesh, class PropHandle>
Alexander Dielen's avatar
Alexander Dielen committed
78
void set_property(Mesh& _self, PropHandle _ph, const py::object& _value) {
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
	_self.property(_ph) = _value;
}

/**
 * Thin wrapper for assign_connectivity.
 *
 * @tparam Mesh A mesh type.
 * @tparam OtherMesh A mesh type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _other The mesh from which the connectivity is to be copied.
 */
template <class Mesh, class OtherMesh>
void assign_connectivity(Mesh& _self, const OtherMesh& _other) {
	_self.assign_connectivity(_other);
}

/**
 * Get an iterator.
 */
Alexander Dielen's avatar
Alexander Dielen committed
99
template <class Mesh, class Iterator, size_t (OM::ArrayKernel::*n_items)() const>
100
101
102
103
104
105
106
IteratorWrapperT<Iterator, n_items> get_iterator(Mesh& _self) {
	return IteratorWrapperT<Iterator, n_items>(_self, typename Iterator::value_type(0));
}

/**
 * Get a skipping iterator.
 */
Alexander Dielen's avatar
Alexander Dielen committed
107
template <class Mesh, class Iterator, size_t (OM::ArrayKernel::*n_items)() const>
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
IteratorWrapperT<Iterator, n_items> get_skipping_iterator(Mesh& _self) {
	return IteratorWrapperT<Iterator, n_items>(_self, typename Iterator::value_type(0), true);
}

/**
 * Get a circulator.
 *
 * @tparam Mesh A Mesh type.
 * @tparam Circulator A circulator type.
 * @tparam CenterEntityHandle The appropriate handle type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _handle The handle of the item to circulate around.
 */
template <class Mesh, class Circulator, class CenterEntityHandle>
CirculatorWrapperT<Circulator, CenterEntityHandle> get_circulator(Mesh& _self, CenterEntityHandle _handle) {
	return CirculatorWrapperT<Circulator, CenterEntityHandle>(_self, _handle);
}

/**
 * Garbage collection using lists instead of vectors to keep track of a set of
 * handles.
 *
 * @tparam Mesh A Mesh type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _vh_to_update The list of vertex handles to be updated.
 * @param _hh_to_update The list of halfedge handles to be updated.
 * @param _fh_to_update The list of face handles to be updated.
 * @param _v Remove deleted vertices?
 * @param _e Remove deleted edges?
 * @param _f Remove deleted faces?
 */
template <class Mesh>
Alexander Dielen's avatar
Alexander Dielen committed
142
void garbage_collection(Mesh& _self, py::list& _vh_to_update, py::list& _hh_to_update, py::list& _fh_to_update, bool _v = true, bool _e = true, bool _f = true) {
143
	// Convert list of handles to vector of pointers
Alexander Dielen's avatar
Alexander Dielen committed
144
145
146
147
148
149
	std::vector<OM::VertexHandle*> vh_vector;
	for (auto item : _vh_to_update) {
		if (py::isinstance<OM::VertexHandle>(item)) {
			vh_vector.push_back(item.cast<OM::VertexHandle*>());
		}
	}
150
151

	// Convert list of handles to vector of pointers
Alexander Dielen's avatar
Alexander Dielen committed
152
153
154
155
156
157
	std::vector<OM::HalfedgeHandle*> hh_vector;
	for (auto item : _hh_to_update) {
		if (py::isinstance<OM::HalfedgeHandle>(item)) {
			hh_vector.push_back(item.cast<OM::HalfedgeHandle*>());
		}
	}
158
159

	// Convert list of handles to vector of pointers
Alexander Dielen's avatar
Alexander Dielen committed
160
161
162
163
164
165
	std::vector<OM::FaceHandle*> fh_vector;
	for (auto item : _fh_to_update) {
		if (py::isinstance<OM::FaceHandle>(item)) {
			fh_vector.push_back(item.cast<OM::FaceHandle*>());
		}
	}
166
167
168
169
170
171
172
173
174
175
176
177
178
179

	// Call garbage collection
	_self.garbage_collection(vh_vector, hh_vector, fh_vector, _v, _e, _f);
}

/**
 * Add a new face from a %Python list of vertex handles.
 *
 * @tparam Mesh A Mesh type.
 *
 * @param _self The mesh instance that is to be used.
 * @param _vhandles The list of vertex handles.
 */
template<class Mesh>
Alexander Dielen's avatar
Alexander Dielen committed
180
181
182
183
184
185
186
187
OM::FaceHandle add_face(Mesh& _self, const py::list& _vhandles) {
	// TODO Use automatic conversion instead?
	std::vector<OM::VertexHandle> vector;
	for (auto item : _vhandles) {
		if (py::isinstance<OM::VertexHandle>(item)) {
			vector.push_back(item.cast<OM::VertexHandle>());
		}
	}
188
189
190
	return _self.add_face(vector);
}

191
/**
Alexander Dielen's avatar
Alexander Dielen committed
192
 * Converts OpenMesh vectors to numpy arrays.
193
 *
Alexander Dielen's avatar
Alexander Dielen committed
194
195
 * The returned array references the vector's underlying data, i.e. changes
 * made to the returned array affect the original mesh.
196
197
 *
 * @tparam Mesh A Mesh type.
Alexander Dielen's avatar
Alexander Dielen committed
198
 * @tparam vector A Vector type.
199
 *
Alexander Dielen's avatar
Alexander Dielen committed
200
201
202
203
 * @param _mesh The mesh that owns the vector's underlying memory. In order
 * to avaoid dangling pointers, the lifetime of this mesh is tied to the
 * lifetime of the returned numpy array.
 * @param _vec The vector to be converted.
204
 */
Alexander Dielen's avatar
Alexander Dielen committed
205
template<class Mesh, class Vector>
206
py::array_t<typename Vector::value_type> vec2numpy(Mesh& _mesh, Vector& _vec, size_t _n = 1) {
Alexander Dielen's avatar
Alexander Dielen committed
207
	typedef typename Vector::value_type dtype;
208
209
210
211
212
213
214
215
216
217
218
	std::vector<size_t> shape;
	std::vector<size_t> strides;
	if (_n == 1) {
		shape = {_vec.size()};
		strides = {sizeof(dtype)};
	}
	else {
		shape = {_n, _vec.size()};
		strides = {_vec.size() * sizeof(dtype), sizeof(dtype)};
	}
	return py::array_t<dtype>(shape, strides, _vec.data(), py::cast(_mesh));
Alexander Dielen's avatar
Alexander Dielen committed
219
220
221
}

template<class Mesh>
222
223
py::array_t<float> flt2numpy(Mesh& _mesh, const float& _flt, size_t _n = 1) {
	return py::array_t<float>({_n}, {sizeof(float)}, &_flt, py::cast(_mesh));
Alexander Dielen's avatar
Alexander Dielen committed
224
225
}

226
template<class Mesh>
227
228
py::array_t<double> flt2numpy(Mesh& _mesh, const double& _flt, size_t _n = 1) {
	return py::array_t<double>({_n}, {sizeof(double)}, &_flt, py::cast(_mesh));
229
230
}

231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
/**
 * Returns the face indices of this mesh as a numpy array.
 *
 * Note that the array is constructed on the fly and does not
 * reference the underlying mesh.
 */
py::array_t<int> face_indices_tri(TriMesh& _self) {
	if (_self.n_faces() == 0) {
		return py::array_t<int>();
	}
	int *indices = new int[_self.n_faces() * 3];
	for (auto fh : _self.faces()) {
		auto fv_it = _self.fv_iter(fh);
		indices[fh.idx() * 3 + 0] = fv_it->idx(); ++fv_it;
		indices[fh.idx() * 3 + 1] = fv_it->idx(); ++fv_it;
		indices[fh.idx() * 3 + 2] = fv_it->idx();
	}
	const auto shape = {_self.n_faces(), size_t(3)};
	const auto strides = {3 * sizeof(int), sizeof(int)};
	py::capsule free_when_done(indices, [](void *f) {
		int *ptr = reinterpret_cast<int *>(f);
		delete[] ptr;
	});
	return py::array_t<int>(shape, strides, indices, free_when_done);
}

/**
 * Returns the face indices of this mesh as a numpy array.
 *
 * If the faces of the mesh have different valences, the array
 * is padded with -1 entries.
 *
 * Note that the array is constructed on the fly and does not
 * reference the underlying mesh.
 */
py::array_t<int> face_indices_poly(PolyMesh& _self) {
	if (_self.n_faces() == 0) {
		return py::array_t<int>();
	}
	int max_valence = 0;
	for (auto fh : _self.faces()) {
		max_valence = std::max(max_valence, int(_self.valence(fh)));
	}
	int *indices = new int[_self.n_faces() * max_valence];
	for (auto fh : _self.faces()) {
		auto fv_it = _self.fv_iter(fh);
		const int valence = _self.valence(fh);
		for (int i = 0; i < valence; ++i) {
			indices[fh.idx() * max_valence + i] = fv_it->idx();
			++fv_it;
		}
		for (int i = valence; i < max_valence; ++i) {
			indices[fh.idx() * max_valence + i] = -1;
		}
	}
	const auto shape = {_self.n_faces(), size_t(max_valence)};
	const auto strides = {max_valence * sizeof(int), sizeof(int)};
	py::capsule free_when_done(indices, [](void *f) {
		int *ptr = reinterpret_cast<int *>(f);
		delete[] ptr;
	});
	return py::array_t<int>(shape, strides, indices, free_when_done);
}

295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
/**
 * Attempts to return a custom property for all mesh items at once using a
 * numpy array. Returns an empty array if the property contains elements that
 * are not numpy arrays or at least one of the arrays has a non-uniform shape.
 *
 * @note The returned array is constructed on the fly and contains copies
 * of the actual property values.
 */
template <class Mesh, class PropHandle, class IndexHandle>
py::array_t<double> property_array(Mesh& _self, PropHandle _ph, size_t _n) {
	// assume that all arrays have the same size and
	// retrieve the size of the first array
	const py::object tmp_obj = _self.property(_ph, IndexHandle(0));
	py::array_t<double> tmp_arr;
	try {
		tmp_arr = tmp_obj.cast<py::array_t<double> >();
	}
	catch (py::error_already_set& e) {
		return py::array_t<double>();
	}
	const size_t size = tmp_arr.size();

	// better check this now
	if (size == 0) {
		return py::array_t<double>();
	}

	// allocate memory
	double *data = new double[size * _n];

	// copy one array at a time
	for (size_t i = 0; i < _n; ++i) {
		const IndexHandle ih(i);
		const py::object obj = _self.property(_ph, ih);
		try {
			const auto arr = obj.cast<py::array_t<double> >();
			if (arr.size() != size) {
				throw py::error_already_set();
			}
			std::copy(arr.data(0), arr.data(0) + size, &data[size * i]);
		}
		catch (py::error_already_set& e) {
			delete[] data;
			return py::array_t<double>();
		}
	}

	// make numpy array
	const auto shape = {_n, size};
	const auto strides = {size * sizeof(double), sizeof(double)};
	py::capsule free_when_done(data, [](void *f) {
		double *ptr = reinterpret_cast<double *>(f);
		delete[] ptr;
	});
	return py::array_t<double>(shape, strides, data, free_when_done);
}

/**
 * Attempts to set a custom property for all mesh items at once using a
 * numpy array.
 *
 * @note The property is set to copies of slices of _arr.
 */
template <class Mesh, class PropHandle, class IndexHandle>
void set_property_array(Mesh& _self, PropHandle _ph, py::array_t<double> _arr, size_t _n) {
	// array cannot be empty and its shape has to be (_n, m,...)
	if (_arr.size() == 0 || _arr.ndim() < 2 || _arr.shape(0) != _n) {
		return;
	}

	// copy one array at a time
	const size_t size = _arr.strides(0) / sizeof(double);
	for (size_t i = 0; i < _n; ++i) {
		double *data = new double[size];
		std::copy(_arr.data(i), _arr.data(i) + size, data);
		const auto shape = {size};
		const auto strides = {sizeof(double)};
		py::capsule free_when_done(data, [](void *f) {
			double *ptr = reinterpret_cast<double *>(f);
			delete[] ptr;
		});
		py::array_t<double> tmp(shape, strides, data, free_when_done);
		_self.property(_ph, IndexHandle(i)) = tmp;
	}
}

381
382
383
384
385
/**
 * This function template is used to expose mesh member functions that are only
 * available for a specific type of mesh (i.e. they are available for polygon
 * meshes or triangle meshes, but not both).
 *
Alexander Dielen's avatar
Alexander Dielen committed
386
 * @tparam Class A pybind11::class type.
387
 *
Alexander Dielen's avatar
Alexander Dielen committed
388
 * @param _class The pybind11::class instance for which the member
389
390
391
392
393
394
395
396
397
398
399
 * functions are to be defined.
 */
template <class Class>
void expose_type_specific_functions(Class& _class) {
	// See the template specializations below
}

/**
 * Function template specialization for polygon meshes.
 */
template <>
Alexander Dielen's avatar
Alexander Dielen committed
400
void expose_type_specific_functions(py::class_<PolyMesh>& _class) {
401
402
403
404
405
	typedef PolyMesh::Scalar Scalar;
	typedef PolyMesh::Point  Point;
	typedef PolyMesh::Normal Normal;
	typedef PolyMesh::Color  Color;

Alexander Dielen's avatar
Alexander Dielen committed
406
407
408
	OM::FaceHandle (PolyMesh::*add_face_3_vh)(OM::VertexHandle, OM::VertexHandle, OM::VertexHandle                  ) = &PolyMesh::add_face;
	OM::FaceHandle (PolyMesh::*add_face_4_vh)(OM::VertexHandle, OM::VertexHandle, OM::VertexHandle, OM::VertexHandle) = &PolyMesh::add_face;
	OM::FaceHandle (*add_face_list)(PolyMesh&, const py::list&) = &add_face;
409

Alexander Dielen's avatar
Alexander Dielen committed
410
411
412
413
	void (PolyMesh::*split_eh_pt)(OM::EdgeHandle, const Point&    ) = &PolyMesh::split;
	void (PolyMesh::*split_eh_vh)(OM::EdgeHandle, OM::VertexHandle) = &PolyMesh::split;
	void (PolyMesh::*split_fh_pt)(OM::FaceHandle, const Point&    ) = &PolyMesh::split;
	void (PolyMesh::*split_fh_vh)(OM::FaceHandle, OM::VertexHandle) = &PolyMesh::split;
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429

	Normal (PolyMesh::*calc_face_normal_pt)(const Point&, const Point&, const Point&) const = &PolyMesh::calc_face_normal;

	_class
		.def("add_face", add_face_3_vh)
		.def("add_face", add_face_4_vh)
		.def("add_face", add_face_list)

		.def("split", split_eh_pt)
		.def("split", split_eh_vh)
		.def("split", split_fh_pt)
		.def("split", split_fh_vh)

		.def("split_copy", &PolyMesh::split_copy)
		.def("calc_face_normal", calc_face_normal_pt)
		.def("insert_edge", &PolyMesh::insert_edge)
430
431

		.def("face_indices", &face_indices_poly)
432
433
434
435
436
437
438
		;
}

/**
 * Function template specialization for triangle meshes.
 */
template <>
Alexander Dielen's avatar
Alexander Dielen committed
439
void expose_type_specific_functions(py::class_<TriMesh>& _class) {
440
441
442
443
444
	typedef TriMesh::Scalar Scalar;
	typedef TriMesh::Point  Point;
	typedef TriMesh::Normal Normal;
	typedef TriMesh::Color  Color;

Alexander Dielen's avatar
Alexander Dielen committed
445
446
	OM::FaceHandle (TriMesh::*add_face_3_vh)(OM::VertexHandle, OM::VertexHandle, OM::VertexHandle) = &TriMesh::add_face;
	OM::FaceHandle (*add_face_list)(TriMesh&, const py::list&) = &add_face;
447

Alexander Dielen's avatar
Alexander Dielen committed
448
449
450
451
	OM::VertexHandle (TriMesh::*split_eh_pt)(OM::EdgeHandle, const Point&    ) = &TriMesh::split;
	void             (TriMesh::*split_eh_vh)(OM::EdgeHandle, OM::VertexHandle) = &TriMesh::split;
	OM::VertexHandle (TriMesh::*split_fh_pt)(OM::FaceHandle, const Point&    ) = &TriMesh::split;
	void             (TriMesh::*split_fh_vh)(OM::FaceHandle, OM::VertexHandle) = &TriMesh::split;
452

Alexander Dielen's avatar
Alexander Dielen committed
453
454
455
456
	OM::VertexHandle (TriMesh::*split_copy_eh_pt)(OM::EdgeHandle, const Point&    ) = &TriMesh::split_copy;
	void             (TriMesh::*split_copy_eh_vh)(OM::EdgeHandle, OM::VertexHandle) = &TriMesh::split_copy;
	OM::VertexHandle (TriMesh::*split_copy_fh_pt)(OM::FaceHandle, const Point&    ) = &TriMesh::split_copy;
	void             (TriMesh::*split_copy_fh_vh)(OM::FaceHandle, OM::VertexHandle) = &TriMesh::split_copy;
457

Alexander Dielen's avatar
Alexander Dielen committed
458
459
	OM::HalfedgeHandle (TriMesh::*vertex_split_pt)(Point,            OM::VertexHandle, OM::VertexHandle, OM::VertexHandle) = &TriMesh::vertex_split;
	OM::HalfedgeHandle (TriMesh::*vertex_split_vh)(OM::VertexHandle, OM::VertexHandle, OM::VertexHandle, OM::VertexHandle) = &TriMesh::vertex_split;
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482

	_class
		.def("add_face", add_face_3_vh)
		.def("add_face", add_face_list)

		.def("split", split_eh_pt)
		.def("split", split_eh_vh)
		.def("split", split_fh_pt)
		.def("split", split_fh_vh)

		.def("split_copy", split_copy_eh_pt)
		.def("split_copy", split_copy_eh_vh)
		.def("split_copy", split_copy_fh_pt)
		.def("split_copy", split_copy_fh_vh)

		.def("opposite_vh", &TriMesh::opposite_vh)
		.def("opposite_he_opposite_vh", &TriMesh::opposite_he_opposite_vh)

		.def("vertex_split", vertex_split_pt)
		.def("vertex_split", vertex_split_vh)

		.def("is_flip_ok", &TriMesh::is_flip_ok)
		.def("flip", &TriMesh::flip)
483
484

		.def("face_indices", &face_indices_tri)
485
486
487
488
489
490
491
492
493
494
495
496
		;
}


/**
 * Expose a mesh type to %Python.
 *
 * @tparam Mesh A mesh type.
 *
 * @param _name The name of the mesh type to be exposed.
 */
template <class Mesh>
Alexander Dielen's avatar
Alexander Dielen committed
497
void expose_mesh(py::module& m, const char *_name) {
498
499
500
501
502
503
504
	using OpenMesh::Attributes::StatusInfo;

	typedef typename Mesh::Scalar Scalar;
	typedef typename Mesh::Point  Point;
	typedef typename Mesh::Normal Normal;
	typedef typename Mesh::Color  Color;

505
506
507
508
	typedef typename Mesh::TexCoord1D TexCoord1D;
	typedef typename Mesh::TexCoord2D TexCoord2D;
	typedef typename Mesh::TexCoord3D TexCoord3D;

509
510
511
512
513
	//======================================================================
	//  KernelT Function Pointers
	//======================================================================

	// Get the i'th item
Alexander Dielen's avatar
Alexander Dielen committed
514
515
516
517
	OM::VertexHandle   (Mesh::*vertex_handle_uint  )(unsigned int) const = &Mesh::vertex_handle;
	OM::HalfedgeHandle (Mesh::*halfedge_handle_uint)(unsigned int) const = &Mesh::halfedge_handle;
	OM::EdgeHandle     (Mesh::*edge_handle_uint    )(unsigned int) const = &Mesh::edge_handle;
	OM::FaceHandle     (Mesh::*face_handle_uint    )(unsigned int) const = &Mesh::face_handle;
518
519
520

	// Delete items
	void (Mesh::*garbage_collection_bools)(bool, bool, bool) = &Mesh::garbage_collection;
Alexander Dielen's avatar
Alexander Dielen committed
521
	void (*garbage_collection_lists_bools)(Mesh&, py::list&, py::list&, py::list&, bool, bool, bool) = &garbage_collection;
522
523

	// Vertex connectivity
Alexander Dielen's avatar
Alexander Dielen committed
524
525
	OM::HalfedgeHandle (Mesh::*halfedge_handle_vh)(OM::VertexHandle) const = &Mesh::halfedge_handle;
	OM::HalfedgeHandle (Mesh::*halfedge_handle_fh)(OM::FaceHandle  ) const = &Mesh::halfedge_handle;
526
527

	// Halfedge connectivity
Alexander Dielen's avatar
Alexander Dielen committed
528
529
530
	OM::FaceHandle     (Mesh::*face_handle_hh         )(OM::HalfedgeHandle) const = &Mesh::face_handle;
	OM::HalfedgeHandle (Mesh::*prev_halfedge_handle_hh)(OM::HalfedgeHandle) const = &Mesh::prev_halfedge_handle;
	OM::EdgeHandle     (Mesh::*edge_handle_hh         )(OM::HalfedgeHandle) const = &Mesh::edge_handle;
531
532

	// Edge connectivity
Alexander Dielen's avatar
Alexander Dielen committed
533
	OM::HalfedgeHandle (Mesh::*halfedge_handle_eh_uint)(OM::EdgeHandle, unsigned int) const = &Mesh::halfedge_handle;
534
535

	// Set halfedge
Alexander Dielen's avatar
Alexander Dielen committed
536
537
	void (Mesh::*set_halfedge_handle_vh_hh)(OM::VertexHandle, OM::HalfedgeHandle) = &Mesh::set_halfedge_handle;
	void (Mesh::*set_halfedge_handle_fh_hh)(OM::FaceHandle,   OM::HalfedgeHandle) = &Mesh::set_halfedge_handle;
538
539

	// Handle -> Item
Alexander Dielen's avatar
Alexander Dielen committed
540
541
542
543
	const typename Mesh::Vertex&   (Mesh::*vertex  )(OM::VertexHandle  ) const = &Mesh::vertex;
	const typename Mesh::Halfedge& (Mesh::*halfedge)(OM::HalfedgeHandle) const = &Mesh::halfedge;
	const typename Mesh::Edge&     (Mesh::*edge    )(OM::EdgeHandle    ) const = &Mesh::edge;
	const typename Mesh::Face&     (Mesh::*face    )(OM::FaceHandle    ) const = &Mesh::face;
544
545

	// Item -> Handle
Alexander Dielen's avatar
Alexander Dielen committed
546
547
548
549
	OM::VertexHandle   (Mesh::*handle_v)(const typename Mesh::Vertex&  ) const = &Mesh::handle;
	OM::HalfedgeHandle (Mesh::*handle_h)(const typename Mesh::Halfedge&) const = &Mesh::handle;
	OM::EdgeHandle     (Mesh::*handle_e)(const typename Mesh::Edge&    ) const = &Mesh::handle;
	OM::FaceHandle     (Mesh::*handle_f)(const typename Mesh::Face&    ) const = &Mesh::handle;
550
551

	// Get value of a standard property (point, normal, color)
Alexander Dielen's avatar
Alexander Dielen committed
552
553
554
555
556
557
558
559
	const typename Mesh::Point&  (Mesh::*point_vh )(OM::VertexHandle  ) const = &Mesh::point;
	const typename Mesh::Normal& (Mesh::*normal_vh)(OM::VertexHandle  ) const = &Mesh::normal;
	const typename Mesh::Normal& (Mesh::*normal_hh)(OM::HalfedgeHandle) const = &Mesh::normal;
	const typename Mesh::Normal& (Mesh::*normal_fh)(OM::FaceHandle    ) const = &Mesh::normal;
	const typename Mesh::Color&  (Mesh::*color_vh )(OM::VertexHandle  ) const = &Mesh::color;
	const typename Mesh::Color&  (Mesh::*color_hh )(OM::HalfedgeHandle) const = &Mesh::color;
	const typename Mesh::Color&  (Mesh::*color_eh )(OM::EdgeHandle    ) const = &Mesh::color;
	const typename Mesh::Color&  (Mesh::*color_fh )(OM::FaceHandle    ) const = &Mesh::color;
560
561

	// Get value of a standard property (texture coordinate)
Alexander Dielen's avatar
Alexander Dielen committed
562
563
564
565
566
567
	const typename Mesh::TexCoord1D& (Mesh::*texcoord1D_vh)(OM::VertexHandle  ) const = &Mesh::texcoord1D;
	const typename Mesh::TexCoord1D& (Mesh::*texcoord1D_hh)(OM::HalfedgeHandle) const = &Mesh::texcoord1D;
	const typename Mesh::TexCoord2D& (Mesh::*texcoord2D_vh)(OM::VertexHandle  ) const = &Mesh::texcoord2D;
	const typename Mesh::TexCoord2D& (Mesh::*texcoord2D_hh)(OM::HalfedgeHandle) const = &Mesh::texcoord2D;
	const typename Mesh::TexCoord3D& (Mesh::*texcoord3D_vh)(OM::VertexHandle  ) const = &Mesh::texcoord3D;
	const typename Mesh::TexCoord3D& (Mesh::*texcoord3D_hh)(OM::HalfedgeHandle) const = &Mesh::texcoord3D;
568
569

	// Get value of a standard property (status)
Alexander Dielen's avatar
Alexander Dielen committed
570
571
572
573
	const StatusInfo& (Mesh::*status_vh)(OM::VertexHandle  ) const = &Mesh::status;
	const StatusInfo& (Mesh::*status_hh)(OM::HalfedgeHandle) const = &Mesh::status;
	const StatusInfo& (Mesh::*status_eh)(OM::EdgeHandle    ) const = &Mesh::status;
	const StatusInfo& (Mesh::*status_fh)(OM::FaceHandle    ) const = &Mesh::status;
574
575

	// Set value of a standard property (point, normal, color)
Alexander Dielen's avatar
Alexander Dielen committed
576
577
578
579
580
581
582
	void (Mesh::*set_normal_vh)(OM::VertexHandle,   const typename Mesh::Normal&) = &Mesh::set_normal;
	void (Mesh::*set_normal_hh)(OM::HalfedgeHandle, const typename Mesh::Normal&) = &Mesh::set_normal;
	void (Mesh::*set_normal_fh)(OM::FaceHandle,     const typename Mesh::Normal&) = &Mesh::set_normal;
	void (Mesh::*set_color_vh )(OM::VertexHandle,   const typename Mesh::Color& ) = &Mesh::set_color;
	void (Mesh::*set_color_hh )(OM::HalfedgeHandle, const typename Mesh::Color& ) = &Mesh::set_color;
	void (Mesh::*set_color_eh )(OM::EdgeHandle,     const typename Mesh::Color& ) = &Mesh::set_color;
	void (Mesh::*set_color_fh )(OM::FaceHandle,     const typename Mesh::Color& ) = &Mesh::set_color;
583
584

	// Set value of a standard property (texture coordinate)
Alexander Dielen's avatar
Alexander Dielen committed
585
586
587
588
589
590
	void (Mesh::*set_texcoord1D_vh)(OM::VertexHandle,   const typename Mesh::TexCoord1D&) = &Mesh::set_texcoord1D;
	void (Mesh::*set_texcoord1D_hh)(OM::HalfedgeHandle, const typename Mesh::TexCoord1D&) = &Mesh::set_texcoord1D;
	void (Mesh::*set_texcoord2D_vh)(OM::VertexHandle,   const typename Mesh::TexCoord2D&) = &Mesh::set_texcoord2D;
	void (Mesh::*set_texcoord2D_hh)(OM::HalfedgeHandle, const typename Mesh::TexCoord2D&) = &Mesh::set_texcoord2D;
	void (Mesh::*set_texcoord3D_vh)(OM::VertexHandle,   const typename Mesh::TexCoord3D&) = &Mesh::set_texcoord3D;
	void (Mesh::*set_texcoord3D_hh)(OM::HalfedgeHandle, const typename Mesh::TexCoord3D&) = &Mesh::set_texcoord3D;
591
592

	// Set value of a standard property (status)
Alexander Dielen's avatar
Alexander Dielen committed
593
594
595
596
	void (*set_status_vh)(Mesh&, OM::VertexHandle,   const StatusInfo&) = &set_status;
	void (*set_status_hh)(Mesh&, OM::HalfedgeHandle, const StatusInfo&) = &set_status;
	void (*set_status_eh)(Mesh&, OM::EdgeHandle,     const StatusInfo&) = &set_status;
	void (*set_status_fh)(Mesh&, OM::FaceHandle,     const StatusInfo&) = &set_status;
597
598

	// Property management - add property
599
600
601
602
603
	void (Mesh::*add_property_vph)(OM::VPropHandleT<py::none>&, const std::string&) = &Mesh::add_property;
	void (Mesh::*add_property_eph)(OM::EPropHandleT<py::none>&, const std::string&) = &Mesh::add_property;
	void (Mesh::*add_property_hph)(OM::HPropHandleT<py::none>&, const std::string&) = &Mesh::add_property;
	void (Mesh::*add_property_fph)(OM::FPropHandleT<py::none>&, const std::string&) = &Mesh::add_property;
	void (Mesh::*add_property_mph)(OM::MPropHandleT<py::none>&, const std::string&) = &Mesh::add_property;
604
605

	// Property management - remove property
606
607
608
609
610
	void (Mesh::*remove_property_vph)(OM::VPropHandleT<py::none>&) = &Mesh::remove_property;
	void (Mesh::*remove_property_eph)(OM::EPropHandleT<py::none>&) = &Mesh::remove_property;
	void (Mesh::*remove_property_hph)(OM::HPropHandleT<py::none>&) = &Mesh::remove_property;
	void (Mesh::*remove_property_fph)(OM::FPropHandleT<py::none>&) = &Mesh::remove_property;
	void (Mesh::*remove_property_mph)(OM::MPropHandleT<py::none>&) = &Mesh::remove_property;
611
612

	// Property management - get property by name
613
614
615
616
617
	bool (Mesh::*get_property_handle_vph)(OM::VPropHandleT<py::none>&, const std::string&) const = &Mesh::get_property_handle;
	bool (Mesh::*get_property_handle_eph)(OM::EPropHandleT<py::none>&, const std::string&) const = &Mesh::get_property_handle;
	bool (Mesh::*get_property_handle_hph)(OM::HPropHandleT<py::none>&, const std::string&) const = &Mesh::get_property_handle;
	bool (Mesh::*get_property_handle_fph)(OM::FPropHandleT<py::none>&, const std::string&) const = &Mesh::get_property_handle;
	bool (Mesh::*get_property_handle_mph)(OM::MPropHandleT<py::none>&, const std::string&) const = &Mesh::get_property_handle;
618
619

	// Property management - get property value for an item
620
621
622
623
624
	const py::none& (Mesh::*property_vertex  )(OM::VPropHandleT<py::none>, OM::VertexHandle  ) const = &Mesh::property;
	const py::none& (Mesh::*property_edge    )(OM::EPropHandleT<py::none>, OM::EdgeHandle    ) const = &Mesh::property;
	const py::none& (Mesh::*property_halfedge)(OM::HPropHandleT<py::none>, OM::HalfedgeHandle) const = &Mesh::property;
	const py::none& (Mesh::*property_face    )(OM::FPropHandleT<py::none>, OM::FaceHandle    ) const = &Mesh::property;
	const py::none& (Mesh::*property_mesh    )(OM::MPropHandleT<py::none>                    ) const = &Mesh::property;
625
626

	// Property management - set property value for an item
627
628
629
630
631
	void (*set_property_vertex  )(Mesh&, OM::VPropHandleT<py::none>, OM::VertexHandle,   const py::object&) = &set_property;
	void (*set_property_edge    )(Mesh&, OM::EPropHandleT<py::none>, OM::EdgeHandle,     const py::object&) = &set_property;
	void (*set_property_halfedge)(Mesh&, OM::HPropHandleT<py::none>, OM::HalfedgeHandle, const py::object&) = &set_property;
	void (*set_property_face    )(Mesh&, OM::FPropHandleT<py::none>, OM::FaceHandle,     const py::object&) = &set_property;
	void (*set_property_mesh    )(Mesh&, OM::MPropHandleT<py::none>,                     const py::object&) = &set_property;
632
633

	// Low-level adding new items
Alexander Dielen's avatar
Alexander Dielen committed
634
635
636
637
	OM::VertexHandle (Mesh::*new_vertex_void )(void                        ) = &Mesh::new_vertex;
	OM::VertexHandle (Mesh::*new_vertex_point)(const typename Mesh::Point& ) = &Mesh::new_vertex;
	OM::FaceHandle   (Mesh::*new_face_void   )(void                        ) = &Mesh::new_face;
	OM::FaceHandle   (Mesh::*new_face_face   )(const typename Mesh::Face&  ) = &Mesh::new_face;
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654

	// Kernel item iterators
	IteratorWrapperT<typename Mesh::VertexIter,   &Mesh::n_vertices > (*vertices )(Mesh&) = &get_iterator;
	IteratorWrapperT<typename Mesh::HalfedgeIter, &Mesh::n_halfedges> (*halfedges)(Mesh&) = &get_iterator;
	IteratorWrapperT<typename Mesh::EdgeIter,     &Mesh::n_edges    > (*edges    )(Mesh&) = &get_iterator;
	IteratorWrapperT<typename Mesh::FaceIter,     &Mesh::n_faces    > (*faces    )(Mesh&) = &get_iterator;

	IteratorWrapperT<typename Mesh::VertexIter,   &Mesh::n_vertices > (*svertices )(Mesh&) = &get_skipping_iterator;
	IteratorWrapperT<typename Mesh::HalfedgeIter, &Mesh::n_halfedges> (*shalfedges)(Mesh&) = &get_skipping_iterator;
	IteratorWrapperT<typename Mesh::EdgeIter,     &Mesh::n_edges    > (*sedges    )(Mesh&) = &get_skipping_iterator;
	IteratorWrapperT<typename Mesh::FaceIter,     &Mesh::n_faces    > (*sfaces    )(Mesh&) = &get_skipping_iterator;

	//======================================================================
	//  BaseKernel Function Pointers
	//======================================================================

	// Copy property
655
656
657
658
	void (Mesh::*copy_property_vprop)(OM::VPropHandleT<py::none>&, OM::VertexHandle,   OM::VertexHandle  ) = &Mesh::copy_property;
	void (Mesh::*copy_property_hprop)(OM::HPropHandleT<py::none>,  OM::HalfedgeHandle, OM::HalfedgeHandle) = &Mesh::copy_property;
	void (Mesh::*copy_property_eprop)(OM::EPropHandleT<py::none>,  OM::EdgeHandle,     OM::EdgeHandle    ) = &Mesh::copy_property;
	void (Mesh::*copy_property_fprop)(OM::FPropHandleT<py::none>,  OM::FaceHandle,     OM::FaceHandle    ) = &Mesh::copy_property;
659
660

	// Copy all properties
Alexander Dielen's avatar
Alexander Dielen committed
661
662
663
664
	void (Mesh::*copy_all_properties_vh_vh_bool)(OM::VertexHandle,   OM::VertexHandle,   bool) = &Mesh::copy_all_properties;
	void (Mesh::*copy_all_properties_hh_hh_bool)(OM::HalfedgeHandle, OM::HalfedgeHandle, bool) = &Mesh::copy_all_properties;
	void (Mesh::*copy_all_properties_eh_eh_bool)(OM::EdgeHandle,     OM::EdgeHandle,     bool) = &Mesh::copy_all_properties;
	void (Mesh::*copy_all_properties_fh_fh_bool)(OM::FaceHandle,     OM::FaceHandle,     bool) = &Mesh::copy_all_properties;
665
666
667
668
669
670
671
672
673
674

	//======================================================================
	//  PolyConnectivity Function Pointers
	//======================================================================

	// Assign connectivity
	void (*assign_connectivity_poly)(Mesh&, const PolyMesh&) = &assign_connectivity;
	void (*assign_connectivity_tri )(Mesh&, const TriMesh& ) = &assign_connectivity;

	// Vertex and face valence
Alexander Dielen's avatar
Alexander Dielen committed
675
676
	unsigned int (Mesh::*valence_vh)(OM::VertexHandle) const = &Mesh::valence;
	unsigned int (Mesh::*valence_fh)(OM::FaceHandle  ) const = &Mesh::valence;
677
678

	// Triangulate face or mesh
Alexander Dielen's avatar
Alexander Dielen committed
679
680
	void (Mesh::*triangulate_fh  )(OM::FaceHandle) = &Mesh::triangulate;
	void (Mesh::*triangulate_void)(              ) = &Mesh::triangulate;
681
682

	// Vertex and Face circulators
Alexander Dielen's avatar
Alexander Dielen committed
683
684
685
686
687
688
689
690
691
692
	CirculatorWrapperT<typename Mesh::VertexVertexIter,    OM::VertexHandle  > (*vv )(Mesh&, OM::VertexHandle  ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::VertexIHalfedgeIter, OM::VertexHandle  > (*vih)(Mesh&, OM::VertexHandle  ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::VertexOHalfedgeIter, OM::VertexHandle  > (*voh)(Mesh&, OM::VertexHandle  ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::VertexEdgeIter,      OM::VertexHandle  > (*ve )(Mesh&, OM::VertexHandle  ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::VertexFaceIter,      OM::VertexHandle  > (*vf )(Mesh&, OM::VertexHandle  ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::FaceVertexIter,      OM::FaceHandle    > (*fv )(Mesh&, OM::FaceHandle    ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::FaceHalfedgeIter,    OM::FaceHandle    > (*fh )(Mesh&, OM::FaceHandle    ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::FaceEdgeIter,        OM::FaceHandle    > (*fe )(Mesh&, OM::FaceHandle    ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::FaceFaceIter,        OM::FaceHandle    > (*ff )(Mesh&, OM::FaceHandle    ) = &get_circulator;
	CirculatorWrapperT<typename Mesh::HalfedgeLoopIter,    OM::HalfedgeHandle> (*hl )(Mesh&, OM::HalfedgeHandle) = &get_circulator;
693
694

	// Boundary and manifold tests
Alexander Dielen's avatar
Alexander Dielen committed
695
696
697
698
	bool (Mesh::*is_boundary_hh)(OM::HalfedgeHandle  ) const = &Mesh::is_boundary;
	bool (Mesh::*is_boundary_eh)(OM::EdgeHandle      ) const = &Mesh::is_boundary;
	bool (Mesh::*is_boundary_vh)(OM::VertexHandle    ) const = &Mesh::is_boundary;
	bool (Mesh::*is_boundary_fh)(OM::FaceHandle, bool) const = &Mesh::is_boundary;
699
700

	// Generic handle derefertiation
Alexander Dielen's avatar
Alexander Dielen committed
701
702
703
704
	const typename Mesh::Vertex&   (Mesh::*deref_vh)(OM::VertexHandle  ) const = &Mesh::deref;
	const typename Mesh::Halfedge& (Mesh::*deref_hh)(OM::HalfedgeHandle) const = &Mesh::deref;
	const typename Mesh::Edge&     (Mesh::*deref_eh)(OM::EdgeHandle    ) const = &Mesh::deref;
	const typename Mesh::Face&     (Mesh::*deref_fh)(OM::FaceHandle    ) const = &Mesh::deref;
705
706
707
708
709

	//======================================================================
	//  PolyMeshT Function Pointers
	//======================================================================

Alexander Dielen's avatar
Alexander Dielen committed
710
711
	void (Mesh::*calc_edge_vector_eh_normal)(OM::EdgeHandle,     Normal&) const = &Mesh::calc_edge_vector;
	void (Mesh::*calc_edge_vector_hh_normal)(OM::HalfedgeHandle, Normal&) const = &Mesh::calc_edge_vector;
712

Alexander Dielen's avatar
Alexander Dielen committed
713
714
	Normal (Mesh::*calc_edge_vector_eh)(OM::EdgeHandle    ) const = &Mesh::calc_edge_vector;
	Normal (Mesh::*calc_edge_vector_hh)(OM::HalfedgeHandle) const = &Mesh::calc_edge_vector;
715

Alexander Dielen's avatar
Alexander Dielen committed
716
717
	Scalar (Mesh::*calc_edge_length_eh)(OM::EdgeHandle    ) const = &Mesh::calc_edge_length;
	Scalar (Mesh::*calc_edge_length_hh)(OM::HalfedgeHandle) const = &Mesh::calc_edge_length;
718

Alexander Dielen's avatar
Alexander Dielen committed
719
720
	Scalar (Mesh::*calc_edge_sqr_length_eh)(OM::EdgeHandle    ) const = &Mesh::calc_edge_sqr_length;
	Scalar (Mesh::*calc_edge_sqr_length_hh)(OM::HalfedgeHandle) const = &Mesh::calc_edge_sqr_length;
721

Alexander Dielen's avatar
Alexander Dielen committed
722
723
	Scalar (Mesh::*calc_dihedral_angle_fast_hh)(OM::HalfedgeHandle) const = &Mesh::calc_dihedral_angle_fast;
	Scalar (Mesh::*calc_dihedral_angle_fast_eh)(OM::EdgeHandle    ) const = &Mesh::calc_dihedral_angle_fast;
724

Alexander Dielen's avatar
Alexander Dielen committed
725
726
	Scalar (Mesh::*calc_dihedral_angle_hh)(OM::HalfedgeHandle) const = &Mesh::calc_dihedral_angle;
	Scalar (Mesh::*calc_dihedral_angle_eh)(OM::EdgeHandle    ) const = &Mesh::calc_dihedral_angle;
727
728
729

	unsigned int (Mesh::*find_feature_edges)(Scalar) = &Mesh::find_feature_edges;

Alexander Dielen's avatar
Alexander Dielen committed
730
731
	void (Mesh::*split_fh_vh)(OM::FaceHandle, OM::VertexHandle) = &Mesh::split;
	void (Mesh::*split_eh_vh)(OM::EdgeHandle, OM::VertexHandle) = &Mesh::split;
732

Alexander Dielen's avatar
Alexander Dielen committed
733
	Normal (Mesh::*calc_face_normal    )(OM::FaceHandle            ) const = &Mesh::calc_face_normal;
734

Alexander Dielen's avatar
Alexander Dielen committed
735
736
	void  (Mesh::*calc_face_centroid_fh_point)(OM::FaceHandle, Point&) const = &Mesh::calc_face_centroid;
	Point (Mesh::*calc_face_centroid_fh      )(OM::FaceHandle        ) const = &Mesh::calc_face_centroid;
737
738
739
740
741

	//======================================================================
	//  Mesh Type
	//======================================================================

Alexander Dielen's avatar
Alexander Dielen committed
742
	py::class_<Mesh> class_mesh(m, _name);
743
744

	class_mesh
Alexander Dielen's avatar
Alexander Dielen committed
745
		.def(py::init<>())
746
747
748
749
750
751
752

		//======================================================================
		//  KernelT
		//======================================================================

		.def("reserve", &Mesh::reserve)

Alexander Dielen's avatar
Alexander Dielen committed
753
754
755
756
		.def("vertex", vertex, py::return_value_policy::reference)
		.def("halfedge", halfedge, py::return_value_policy::reference)
		.def("edge", edge, py::return_value_policy::reference)
		.def("face", face, py::return_value_policy::reference)
757
758
759
760
761
762
763
764
765
766
767
768
769

		.def("handle", handle_v)
		.def("handle", handle_h)
		.def("handle", handle_e)
		.def("handle", handle_f)

		.def("vertex_handle", vertex_handle_uint)
		.def("halfedge_handle", halfedge_handle_uint)
		.def("edge_handle", edge_handle_uint)
		.def("face_handle", face_handle_uint)

		.def("clear", &Mesh::clear)
		.def("clean", &Mesh::clean)
Alexander Dielen's avatar
Alexander Dielen committed
770
771
772
773
774
		.def("garbage_collection", garbage_collection_bools,
			py::arg("v")=true, py::arg("e")=true, py::arg("f")=true)
		.def("garbage_collection", garbage_collection_lists_bools,
			py::arg("vh_to_update"), py::arg("hh_to_update"), py::arg("fh_to_update"),
			py::arg("v")=true, py::arg("e")=true, py::arg("f")=true)
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805

		.def("n_vertices", &Mesh::n_vertices)
		.def("n_halfedges", &Mesh::n_halfedges)
		.def("n_edges", &Mesh::n_edges)
		.def("n_faces", &Mesh::n_faces)
		.def("vertices_empty", &Mesh::vertices_empty)
		.def("halfedges_empty", &Mesh::halfedges_empty)
		.def("edges_empty", &Mesh::edges_empty)
		.def("faces_empty", &Mesh::faces_empty)

		.def("halfedge_handle", halfedge_handle_vh)
		.def("set_halfedge_handle", set_halfedge_handle_vh_hh)

		.def("to_vertex_handle", &Mesh::to_vertex_handle)
		.def("from_vertex_handle", &Mesh::from_vertex_handle)
		.def("set_vertex_handle", &Mesh::set_vertex_handle)
		.def("face_handle", face_handle_hh)
		.def("set_face_handle", &Mesh::set_face_handle)
		.def("next_halfedge_handle", &Mesh::next_halfedge_handle)
		.def("set_next_halfedge_handle", &Mesh::set_next_halfedge_handle)
		.def("prev_halfedge_handle", prev_halfedge_handle_hh)
		.def("opposite_halfedge_handle", &Mesh::opposite_halfedge_handle)
		.def("ccw_rotated_halfedge_handle", &Mesh::ccw_rotated_halfedge_handle)
		.def("cw_rotated_halfedge_handle", &Mesh::cw_rotated_halfedge_handle)
		.def("edge_handle", edge_handle_hh)

		.def("halfedge_handle", halfedge_handle_eh_uint)

		.def("halfedge_handle", halfedge_handle_fh)
		.def("set_halfedge_handle", set_halfedge_handle_fh_hh)

806
807
		.def("point_vec", point_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_point_vec", &Mesh::set_point)
Alexander Dielen's avatar
Alexander Dielen committed
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
		.def("normal_vec", normal_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_normal_vec", set_normal_vh)
		.def("normal_vec", normal_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_normal_vec", set_normal_hh)
		.def("color_vec", color_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_color_vec", set_color_vh)
		.def("texcoord1D_vec", texcoord1D_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord1D_vec", set_texcoord1D_vh)
		.def("texcoord2D_vec", texcoord2D_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord2D_vec", set_texcoord2D_vh)
		.def("texcoord3D_vec", texcoord3D_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord3D_vec", set_texcoord3D_vh)
		.def("texcoord1D_vec", texcoord1D_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord1D_vec", set_texcoord1D_hh)
		.def("texcoord2D_vec", texcoord2D_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord2D_vec", set_texcoord2D_hh)
		.def("texcoord3D_vec", texcoord3D_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_texcoord3D_vec", set_texcoord3D_hh)
826
827
828
829
		.def("status", status_vh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_status", set_status_vh)
		.def("status", status_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_status", set_status_hh)
Alexander Dielen's avatar
Alexander Dielen committed
830
831
832
833
		.def("color_vec", color_hh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_color_vec", set_color_hh)
		.def("color_vec", color_eh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_color_vec", set_color_eh)
834
835
		.def("status", status_eh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_status", set_status_eh)
Alexander Dielen's avatar
Alexander Dielen committed
836
837
838
839
		.def("normal_vec", normal_fh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_normal_vec", set_normal_fh)
		.def("color_vec", color_fh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_color_vec", set_color_fh)
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
		.def("status", status_fh, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("set_status", set_status_fh)

		.def("request_vertex_normals", &Mesh::request_vertex_normals)
		.def("request_vertex_colors", &Mesh::request_vertex_colors)
		.def("request_vertex_texcoords1D", &Mesh::request_vertex_texcoords1D)
		.def("request_vertex_texcoords2D", &Mesh::request_vertex_texcoords2D)
		.def("request_vertex_texcoords3D", &Mesh::request_vertex_texcoords3D)
		.def("request_vertex_status", &Mesh::request_vertex_status)
		.def("request_halfedge_status", &Mesh::request_halfedge_status)
		.def("request_halfedge_normals", &Mesh::request_halfedge_normals)
		.def("request_halfedge_colors", &Mesh::request_halfedge_colors)
		.def("request_halfedge_texcoords1D", &Mesh::request_halfedge_texcoords1D)
		.def("request_halfedge_texcoords2D", &Mesh::request_halfedge_texcoords2D)
		.def("request_halfedge_texcoords3D", &Mesh::request_halfedge_texcoords3D)
		.def("request_edge_status", &Mesh::request_edge_status)
		.def("request_edge_colors", &Mesh::request_edge_colors)
		.def("request_face_normals", &Mesh::request_face_normals)
		.def("request_face_colors", &Mesh::request_face_colors)
		.def("request_face_status", &Mesh::request_face_status)
		.def("request_face_texture_index", &Mesh::request_face_texture_index)

		.def("release_vertex_normals", &Mesh::release_vertex_normals)
		.def("release_vertex_colors", &Mesh::release_vertex_colors)
		.def("release_vertex_texcoords1D", &Mesh::release_vertex_texcoords1D)
		.def("release_vertex_texcoords2D", &Mesh::release_vertex_texcoords2D)
		.def("release_vertex_texcoords3D", &Mesh::release_vertex_texcoords3D)
		.def("release_vertex_status", &Mesh::release_vertex_status)
		.def("release_halfedge_status", &Mesh::release_halfedge_status)
		.def("release_halfedge_normals", &Mesh::release_halfedge_normals)
		.def("release_halfedge_colors", &Mesh::release_halfedge_colors)
		.def("release_halfedge_texcoords1D", &Mesh::release_halfedge_texcoords1D)
		.def("release_halfedge_texcoords2D", &Mesh::release_halfedge_texcoords2D)
		.def("release_halfedge_texcoords3D", &Mesh::release_halfedge_texcoords3D)
		.def("release_edge_status", &Mesh::release_edge_status)
		.def("release_edge_colors", &Mesh::release_edge_colors)
		.def("release_face_normals", &Mesh::release_face_normals)
		.def("release_face_colors", &Mesh::release_face_colors)
		.def("release_face_status", &Mesh::release_face_status)
		.def("release_face_texture_index", &Mesh::release_face_texture_index)

		.def("has_vertex_normals", &Mesh::has_vertex_normals)
		.def("has_vertex_colors", &Mesh::has_vertex_colors)
		.def("has_vertex_texcoords1D", &Mesh::has_vertex_texcoords1D)
		.def("has_vertex_texcoords2D", &Mesh::has_vertex_texcoords2D)
		.def("has_vertex_texcoords3D", &Mesh::has_vertex_texcoords3D)
		.def("has_vertex_status", &Mesh::has_vertex_status)
		.def("has_halfedge_status", &Mesh::has_halfedge_status)
		.def("has_halfedge_normals", &Mesh::has_halfedge_normals)
		.def("has_halfedge_colors", &Mesh::has_halfedge_colors)
		.def("has_halfedge_texcoords1D", &Mesh::has_halfedge_texcoords1D)
		.def("has_halfedge_texcoords2D", &Mesh::has_halfedge_texcoords2D)
		.def("has_halfedge_texcoords3D", &Mesh::has_halfedge_texcoords3D)
		.def("has_edge_status", &Mesh::has_edge_status)
		.def("has_edge_colors", &Mesh::has_edge_colors)
		.def("has_face_normals", &Mesh::has_face_normals)
		.def("has_face_colors", &Mesh::has_face_colors)
		.def("has_face_status", &Mesh::has_face_status)
		.def("has_face_texture_index", &Mesh::has_face_texture_index)

Alexander Dielen's avatar
Alexander Dielen committed
900
901
902
903
904
		.def("add_property", add_property_vph, py::arg("ph"), py::arg("name")="<vprop>")
		.def("add_property", add_property_eph, py::arg("ph"), py::arg("name")="<eprop>")
		.def("add_property", add_property_hph, py::arg("ph"), py::arg("name")="<hprop>")
		.def("add_property", add_property_fph, py::arg("ph"), py::arg("name")="<fprop>")
		.def("add_property", add_property_mph, py::arg("ph"), py::arg("name")="<mprop>")
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954

		.def("remove_property", remove_property_vph)
		.def("remove_property", remove_property_eph)
		.def("remove_property", remove_property_hph)
		.def("remove_property", remove_property_fph)
		.def("remove_property", remove_property_mph)

		.def("get_property_handle", get_property_handle_vph)
		.def("get_property_handle", get_property_handle_eph)
		.def("get_property_handle", get_property_handle_hph)
		.def("get_property_handle", get_property_handle_fph)
		.def("get_property_handle", get_property_handle_mph)

		.def("property", property_vertex, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("property", property_edge, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("property", property_halfedge, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("property", property_face, OPENMESH_PYTHON_DEFAULT_POLICY)
		.def("property", property_mesh, OPENMESH_PYTHON_DEFAULT_POLICY)

		.def("set_property", set_property_vertex)
		.def("set_property", set_property_edge)
		.def("set_property", set_property_halfedge)
		.def("set_property", set_property_face)
		.def("set_property", set_property_mesh)

		.def("new_vertex", new_vertex_void)
		.def("new_vertex", new_vertex_point)
		.def("new_edge", &Mesh::new_edge)
		.def("new_face", new_face_void)
		.def("new_face", new_face_face)

		.def("vertices", vertices)
		.def("halfedges", halfedges)
		.def("edges", edges)
		.def("faces", faces)

		.def("svertices", svertices)
		.def("shalfedges", shalfedges)
		.def("sedges", sedges)
		.def("sfaces", sfaces)

		//======================================================================
		//  BaseKernel
		//======================================================================

		.def("copy_property", copy_property_vprop)
		.def("copy_property", copy_property_hprop)
		.def("copy_property", copy_property_eprop)
		.def("copy_property", copy_property_fprop)

Alexander Dielen's avatar
Alexander Dielen committed
955
956
957
958
959
960
961
962
		.def("copy_all_properties", copy_all_properties_vh_vh_bool,
			py::arg("vh_from"), py::arg("vh_to"), py::arg("copy_build_in")=false)
		.def("copy_all_properties", copy_all_properties_hh_hh_bool,
			py::arg("hh_from"), py::arg("hh_to"), py::arg("copy_build_in")=false)
		.def("copy_all_properties", copy_all_properties_eh_eh_bool,
			py::arg("eh_from"), py::arg("eh_to"), py::arg("copy_build_in")=false)
		.def("copy_all_properties", copy_all_properties_fh_fh_bool,
			py::arg("fh_from"), py::arg("fh_to"), py::arg("copy_build_in")=false)
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986

		//======================================================================
		//  PolyConnectivity
		//======================================================================

		.def("assign_connectivity", assign_connectivity_poly)
		.def("assign_connectivity", assign_connectivity_tri)

		.def("opposite_face_handle", &Mesh::opposite_face_handle)
		.def("adjust_outgoing_halfedge", &Mesh::adjust_outgoing_halfedge)
		.def("find_halfedge", &Mesh::find_halfedge)
		.def("valence", valence_vh)
		.def("valence", valence_fh)
		.def("collapse", &Mesh::collapse)
		.def("is_simple_link", &Mesh::is_simple_link)
		.def("is_simply_connected", &Mesh::is_simply_connected)
		.def("remove_edge", &Mesh::remove_edge)
		.def("reinsert_edge", &Mesh::reinsert_edge)
		.def("triangulate", triangulate_fh)
		.def("triangulate", triangulate_void)
		.def("split_edge", &Mesh::split_edge)
		.def("split_edge_copy", &Mesh::split_edge_copy)

		.def("add_vertex", &Mesh::add_vertex)
987
988
		.def("add_vertex", [](Mesh& _self, py::array_t<typename Point::value_type> _arr)
			{ return _self.add_vertex(Point(_arr.at(0), _arr.at(1), _arr.at(2))); })
989
990

		.def("is_collapse_ok",  &Mesh::is_collapse_ok)
991
992
993
994
995
996
997

		.def("delete_vertex", [](Mesh& _self, OM::VertexHandle _vh, bool _delete_isolated) {
				if (!_self.has_vertex_status()) _self.request_vertex_status();
				if (!_self.has_face_status()) _self.request_face_status();
				_self.delete_vertex(_vh, _delete_isolated);
			}, py::arg("vh"), py::arg("delete_isolated_vertices")=true)
		.def("delete_edge", [](Mesh& _self, OM::EdgeHandle _eh, bool _delete_isolated) {
998
				if (!_self.has_vertex_status() && _delete_isolated) _self.request_vertex_status();
999
1000
1001
1002
1003
				if (!_self.has_edge_status()) _self.request_edge_status();
				if (!_self.has_face_status()) _self.request_face_status();
				_self.delete_edge(_eh, _delete_isolated);
			}, py::arg("eh"), py::arg("delete_isolated_vertices")=true)
		.def("delete_face", [](Mesh& _self, OM::FaceHandle _fh, bool _delete_isolated) {
1004
				if (!_self.has_vertex_status() && _delete_isolated) _self.request_vertex_status();
1005
1006
1007
				if (!_self.has_face_status()) _self.request_face_status();
				_self.delete_face(_fh, _delete_isolated);
			}, py::arg("fh"), py::arg("delete_isolated_vertices")=true)
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024

		.def("vv", vv)
		.def("vih", vih)
		.def("voh", voh)
		.def("ve", ve)
		.def("vf", vf)

		.def("fv", fv)
		.def("fh", fh)
		.def("fe", fe)
		.def("ff", ff)

		.def("hl", hl)

		.def("is_boundary", is_boundary_hh)
		.def("is_boundary", is_boundary_eh)
		.def("is_boundary", is_boundary_vh)
Alexander Dielen's avatar
Alexander Dielen committed
1025
		.def("is_boundary", is_boundary_fh, py::arg("fh"), py::arg("check_vertex")=false)
1026
1027
		.def("is_manifold", &Mesh::is_manifold)

Alexander Dielen's avatar
Alexander Dielen committed
1028
1029
1030
1031
		.def("deref", deref_vh, py::return_value_policy::reference)
		.def("deref", deref_hh, py::return_value_policy::reference)
		.def("deref", deref_eh, py::return_value_policy::reference)
		.def("deref", deref_fh, py::return_value_policy::reference)
1032

Alexander Dielen's avatar
Alexander Dielen committed
1033
		.def_static("is_triangles", &Mesh::is_triangles)
1034

Alexander Dielen's avatar
Alexander Dielen committed
1035
1036
1037
1038
		.def_readonly_static("InvalidVertexHandle", &Mesh::InvalidVertexHandle)
		.def_readonly_static("InvalidHalfedgeHandle", &Mesh::InvalidHalfedgeHandle)
		.def_readonly_static("InvalidEdgeHandle", &Mesh::InvalidEdgeHandle)
		.def_readonly_static("InvalidFaceHandle", &Mesh::InvalidFaceHandle)
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065

		//======================================================================
		//  PolyMeshT
		//======================================================================

		.def("add_vertex", &Mesh::add_vertex)

		.def("calc_edge_vector", calc_edge_vector_eh_normal)
		.def("calc_edge_vector", calc_edge_vector_eh)
		.def("calc_edge_vector", calc_edge_vector_hh_normal)
		.def("calc_edge_vector", calc_edge_vector_hh)

		.def("calc_edge_length", calc_edge_length_eh)
		.def("calc_edge_length", calc_edge_length_hh)
		.def("calc_edge_sqr_length", calc_edge_sqr_length_eh)
		.def("calc_edge_sqr_length", calc_edge_sqr_length_hh)

		.def("calc_sector_vectors", &Mesh::calc_sector_vectors)
		.def("calc_sector_angle", &Mesh::calc_sector_angle)
		.def("calc_sector_normal", &Mesh::calc_sector_normal)
		.def("calc_sector_area", &Mesh::calc_sector_area)

		.def("calc_dihedral_angle_fast", calc_dihedral_angle_fast_hh)
		.def("calc_dihedral_angle_fast", calc_dihedral_angle_fast_eh)
		.def("calc_dihedral_angle", calc_dihedral_angle_hh)
		.def("calc_dihedral_angle", calc_dihedral_angle_eh)

Alexander Dielen's avatar
Alexander Dielen committed
1066
		.def("find_feature_edges", find_feature_edges, py::arg("angle_tresh")=OM::deg_to_rad(44.0))
1067
1068
1069
1070

		.def("split", split_fh_vh)
		.def("split", split_eh_vh)

1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
		.def("update_normals", [](Mesh& _self) {
				if (!_self.has_face_normals()) {
					_self.request_face_normals();
				}
				if (!_self.has_halfedge_normals()) {
					_self.request_halfedge_normals();
				}
				if (!_self.has_vertex_normals()) {
					_self.request_vertex_normals();
				}
				_self.update_normals();
			})

		.def("update_normal", [](Mesh& _self, OM::FaceHandle _fh) {
				if (!_self.has_face_normals()) _self.request_face_normals();
				_self.update_normal(_fh);
			})
		.def("update_face_normals", [](Mesh& _self) {
				if (!_self.has_face_normals()) _self.request_face_normals();
				_self.update_face_normals();
			})

		.def("update_normal", [](Mesh& _self, OM::HalfedgeHandle _hh, double _feature_angle) {
				if (!_self.has_face_normals()) {
					_self.request_face_normals();
					_self.update_face_normals();
				}
				if (!_self.has_halfedge_normals()) {
					_self.request_halfedge_normals();
				}
				_self.update_normal(_hh, _feature_angle);
			}, py::arg("heh"), py::arg("feature_angle")=0.8)
		.def("update_halfedge_normals", [](Mesh& _self, double _feature_angle) {
				if (!_self.has_face_normals()) {
					_self.request_face_normals();
					_self.update_face_normals();
				}
				if (!_self.has_halfedge_normals()) {
					_self.request_halfedge_normals();
				}
				_self.update_halfedge_normals(_feature_angle);
			}, py::arg("feature_angle")=0.8)

		.def("update_normal", [](Mesh& _self, OM::VertexHandle _vh) {
				if (!_self.has_face_normals()) {
					_self.request_face_normals();
					_self.update_face_normals();
				}
				if (!_self.has_vertex_normals()) {
					_self.request_vertex_normals();
				}
				_self.update_normal(_vh);
			})
		.def("update_vertex_normals", [](Mesh& _self) {
				if (!_self.has_face_normals()) {
					_self.request_face_normals();
					_self.update_face_normals();
				}
				if (!_self.has_vertex_normals()) {
					_self.request_vertex_normals();
				}
				_self.update_vertex_normals();
			})
1134
1135

		.def("calc_face_normal", calc_face_normal)
1136
		.def("calc_halfedge_normal", &Mesh::calc_halfedge_normal, py::arg("heh"), py::arg("feature_angle")=0.8)
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147

		.def("calc_face_centroid", calc_face_centroid_fh_point)
		.def("calc_face_centroid", calc_face_centroid_fh)

		.def("is_estimated_feature_edge", &Mesh::is_estimated_feature_edge)

		.def("calc_vertex_normal", &Mesh::calc_vertex_normal)
		.def("calc_vertex_normal_fast", &Mesh::calc_vertex_normal_fast)
		.def("calc_vertex_normal_correct", &Mesh::calc_vertex_normal_correct)
		.def("calc_vertex_normal_loop", &Mesh::calc_vertex_normal_loop)

Alexander Dielen's avatar
Alexander Dielen committed
1148
		.def_static("is_polymesh", &Mesh::is_polymesh)
1149
		.def("is_trimesh", &Mesh::is_trimesh)
1150
1151

		//======================================================================
1152
		//  numpy vector getter
1153
1154
		//======================================================================

1155
1156
1157
		.def("point", [](Mesh& _self, OM::VertexHandle _h) {
				return vec2numpy(_self, _self.point(_h));
			})
Alexander Dielen's avatar
Alexander Dielen committed
1158

1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
		.def("normal", [](Mesh& _self, OM::VertexHandle _h) {
				if (!_self.has_vertex_normals()) _self.request_vertex_normals();
				return vec2numpy(_self, _self.normal(_h));
			})
		.def("normal", [](Mesh& _self, OM::HalfedgeHandle _h) {
				if (!_self.has_halfedge_normals()) _self.request_halfedge_normals();
				return vec2numpy(_self, _self.normal(_h));
			})
		.def("normal", [](Mesh& _self, OM::FaceHandle _h) {
				if (!_self.has_face_normals()) _self.request_face_normals();
				return vec2numpy(_self, _self.normal(_h));
			})
Alexander Dielen's avatar
Alexander Dielen committed
1171

1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
		.def("color", [](Mesh& _self, OM::VertexHandle _h) {
				if (!_self.has_vertex_colors()) _self.request_vertex_colors();
				return vec2numpy(_self, _self.color(_h));
			})
		.def("color", [](Mesh& _self, OM::HalfedgeHandle _h) {
				if (!_self.has_halfedge_colors()) _self.request_halfedge_colors();
				return vec2numpy(_self, _self.color(_h));
			})
		.def("color", [](Mesh& _self, OM::EdgeHandle _h) {
				if (!_self.has_edge_colors()) _self.request_edge_colors();
				return vec2numpy(_self, _self.color(_h));
			})
		.def("color", [](Mesh& _self, OM::FaceHandle _h) {
				if (!_self.has_face_colors()) _self.request_face_colors();
				return vec2numpy(_self, _self.color(_h));
			})
Alexander Dielen's avatar
Alexander Dielen committed
1188

1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
		.def("texcoord1D", [](Mesh& _self, OM::VertexHandle _h) {
				if (!_self.has_vertex_texcoords1D()) _self.request_vertex_texcoords1D();
				return flt2numpy(_self, _self.texcoord1D(_h));
			})
		.def("texcoord1D", [](Mesh& _self, OM::HalfedgeHandle _h) {
				if (!_self.has_halfedge_texcoords1D()) _self.request_halfedge_texcoords1D();
				return flt2numpy(_self, _self.texcoord1D(_h));
			})
		.def("texcoord2D", [](Mesh& _self, OM::VertexHandle _h) {
				if (!_self.has_vertex_texcoords2D()) _self.request_vertex_texcoords2D();
				return vec2numpy(_self, _self.texcoord2D(_h));
			})
		.def("texcoord2D", [](Mesh& _self, OM::HalfedgeHandle _h) {
				if (!_self.has_halfedge_texcoords2D()) _self.request_halfedge_texcoords2D();
				return vec2numpy(_self, _self.texcoord2D(_h));
			})
		.def("texcoord3D", [](Mesh& _self, OM::VertexHandle _h) {
				if (!_self.has_vertex_texcoords3D()) _self.request_vertex_texcoords3D();
				return vec2numpy(_self, _self.texcoord3D(_h));
			})
		.def("texcoord3D", [](Mesh& _self, OM::HalfedgeHandle _h) {
				if (!_self.has_halfedge_texcoords3D()) _self.request_halfedge_texcoords3D();
				return vec2numpy(_self, _self.texcoord3D(_h));
			})
Alexander Dielen's avatar
Alexander Dielen committed
1213

1214
1215
1216
1217
		//======================================================================
		//  numpy vector setter
		//======================================================================

1218
1219
1220
		.def("set_point", [](Mesh& _self, OM::VertexHandle _h, py::array_t<typename Point::value_type> _arr) {
				_self.point(_h) = Point(_arr.at(0), _arr.at(1), _arr.at(2));
			})
1221

1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
		.def("set_normal", [](Mesh& _self, OM::VertexHandle _h, py::array_t<typename Normal::value_type> _arr) {
				if (!_self.has_vertex_normals()) _self.request_vertex_normals();
				_self.set_normal(_h, typename Mesh::Normal(_arr.at(0), _arr.at(1), _arr.at(2)));
			})
		.def("set_normal", [](Mesh& _self, OM::HalfedgeHandle _h, py::array_t<typename Normal::value_type> _arr) {
				if (!_self.has_halfedge_normals()) _self.request_halfedge_normals();
				_self.set_normal(_h, typename Mesh::Normal(_arr.at(0), _arr.at(1), _arr.at(2)));
			})
		.def("set_normal", [](Mesh& _self, OM::FaceHandle _h, py::array_t<typename Normal::value_type> _arr) {
				if (!_self.has_face_normals()) _self.request_face_normals();
				_self.set_normal(_h, typename Mesh::Normal(_arr.at(0), _arr.at(1), _arr.at(2)));
			})
1234

1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
		.def("set_color", [](Mesh& _self, OM::VertexHandle _h, py::array_t<typename Color::value_type> _arr) {
				if(!_self.has_vertex_colors()) _self.request_vertex_colors();
				_self.set_color(_h, typename Mesh::Color(_arr.at(0), _arr.at(1), _arr.at(2), _arr.at(3)));
			})
		.def("set_color", [](Mesh& _self, OM::HalfedgeHandle _h, py::array_t<typename Color::value_type> _arr) {
				if(!_self.has_halfedge_colors()) _self.request_halfedge_colors();
				_self.set_color(_h, typename Mesh::Color(_arr.at(0), _arr.at(1), _arr.at(2), _arr.at(3)));
			})
		.def("set_color", [](Mesh& _self, OM::EdgeHandle _h, py::array_t<typename Color::value_type> _arr) {
				if(!_self.has_edge_colors()) _self.request_edge_colors();
				_self.set_color(_h, typename Mesh::Color(_arr.at(0), _arr.at(1), _arr.at(2), _arr.at(3)));
			})
		.def("set_color", [](Mesh& _self, OM::FaceHandle _h, py::array_t<typename Color::value_type> _arr) {
				if(!_self.has_face_colors()) _self.request_face_colors();
				_self.set_color(_h, typename Mesh::Color(_arr.at(0), _arr.at(1), _arr.at(2), _arr.at(3)));
			})
1251

1252
1253
1254
1255
1256
1257
1258
1259
		.def("set_texcoord1D", [](Mesh& _self, OM::VertexHandle _h, py::array_t<TexCoord1D> _arr) {
				if (!_self.has_vertex_texcoords1D()) _self.request_vertex_texcoords1D();
				_self.set_texcoord1D(_h, _arr.at(0));
			})
		.def("set_texcoord1D", [](Mesh& _self, OM::HalfedgeHandle _h, py::array_t<TexCoord1D> _arr) {
				if (!_self.has_halfedge_texcoords1D()) _self.request_halfedge_texcoords1D();
				_self.set_texcoord1D(_h, _arr.at(0));
			})
1260

1261
1262
1263
1264
1265
1266
1267
1268
		.def("set_texcoord2D", [](Mesh& _self, OM::VertexHandle _h, py::array_t<typename TexCoord2D::value_type> _arr) {
				if (!_self.has_vertex_texcoords2D()) _self.request_vertex_texcoords2D();
				_self.set_texcoord2D(_h, typename Mesh::TexCoord2D(_arr.at(0), _arr.at(1)));
			})
		.def("set_texcoord2D", [](Mesh& _self, OM::HalfedgeHandle _h, py::array_t<typename TexCoord2D::value_type> _arr) {
				if (!_self.has_halfedge_texcoords2D()) _self.request_halfedge_texcoords2D();
				_self.set_texcoord2D(_h, typename Mesh::TexCoord2D(_arr.at(0), _arr.at(1)));
			})
1269

1270
1271
1272
1273
1274
1275
1276
1277
		.def("set_texcoord3D", [](Mesh& _self, OM::VertexHandle _h, py::array_t<typename TexCoord3D::value_type> _arr) {
				if (!_self.has_vertex_texcoords3D()) _self.request_vertex_texcoords3D();
				_self.set_texcoord3D(_h, typename Mesh::TexCoord3D(_arr.at(0), _arr.at(1), _arr.at(2)));
			})
		.def("set_texcoord3D", [](Mesh& _self, OM::HalfedgeHandle _h, py::array_t<typename TexCoord3D::value_type> _arr) {
				if (!_self.has_halfedge_texcoords3D()) _self.request_halfedge_texcoords3D();
				_self.set_texcoord3D(_h, typename Mesh::TexCoord3D(_arr.at(0), _arr.at(1), _arr.at(2)));
			})
1278
1279
1280
1281
1282

		//======================================================================
		//  numpy matrix getter
		//======================================================================

1283
1284
1285
		.def("points", [](Mesh& _self) {
				return vec2numpy(_self, _self.point(OM::VertexHandle(0)), _self.n_vertices());
			})
1286

1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
		.def("vertex_normals", [](Mesh& _self) {
				if (!_self.has_vertex_normals()) _self.request_vertex_normals();
				return vec2numpy(_self, _self.normal(OM::VertexHandle(0)), _self.n_vertices());
			})
		.def("vertex_colors", [](Mesh& _self) {
				if (!_self.has_vertex_colors()) _self.request_vertex_colors();
				return vec2numpy(_self, _self.color(OM::VertexHandle(0)), _self.n_vertices());
			})
		.def("vertex_texcoords1D", [](Mesh& _self) {
				if (!_self.has_vertex_texcoords1D()) _self.request_vertex_texcoords1D();
				return flt2numpy(_self, _self.texcoord1D(OM::VertexHandle(0)), _self.n_vertices());
			})
		.def("vertex_texcoords2D", [](Mesh& _self) {
				if (!_self.has_vertex_texcoords2D()) _self.request_vertex_texcoords2D();
				return vec2numpy(_self, _self.texcoord2D(OM::VertexHandle(0)), _self.n_vertices());
			})
		.def("vertex_texcoords3D", [](Mesh& _self) {
				if (!_self.has_vertex_texcoords3D()) _self.request_vertex_texcoords3D();
				return vec2numpy(_self, _self.texcoord3D(OM::VertexHandle(0)), _self.n_vertices());
			})
1307

1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
		.def("halfedge_normals", [](Mesh& _self) {
				if (!_self.has_halfedge_normals()) _self.request_halfedge_normals();
				return vec2numpy(_self, _self.normal(OM::HalfedgeHandle(0)), _self.n_halfedges());
			})
		.def("halfedge_colors", [](Mesh& _self) {
				if (!_self.has_halfedge_colors()) _self.request_halfedge_colors();
				return vec2numpy(_self, _self.color(OM::HalfedgeHandle(0)), _self.n_halfedges());
			})
		.def("halfedge_texcoords1D", [](Mesh& _self) {
				if (!_self.has_halfedge_texcoords1D()) _self.request_halfedge_texcoords1D();
				return flt2numpy(_self, _self.texcoord1D(OM::HalfedgeHandle(0)), _self.n_halfedges());
			})
		.def("halfedge_texcoords2D", [](Mesh& _self) {
				if (!_self.has_halfedge_texcoords2D()) _self.request_halfedge_texcoords2D();
				return vec2numpy(_self, _self.texcoord2D(OM::HalfedgeHandle(0)), _self.n_halfedges());
			})
		.def("halfedge_texcoords3D", [](Mesh& _self) {
				if (!_self.has_halfedge_texcoords3D()) _self.request_halfedge_texcoords3D();
				return vec2numpy(_self, _self.texcoord3D(OM::HalfedgeHandle(0)), _self.n_halfedges());
			})
1328

1329
1330
1331
1332
		.def("edge_colors", [](Mesh& _self) {
				if (!_self.has_edge_colors()) _self.request_edge_colors();
				return vec2numpy(_self, _self.color(OM::EdgeHandle(0)), _self.n_edges());
			})
1333

1334
1335
1336
1337
1338
1339
1340
1341
		.def("face_normals", [](Mesh& _self) {
				if (!_self.has_face_normals()) _self.request_face_normals();
				return vec2numpy(_self, _self.normal(OM::FaceHandle(0)), _self.n_faces());
			})
		.def("face_colors",  [](Mesh& _self) {
				if (!_self.has_face_colors()) _self.request_face_colors();
				return vec2numpy(_self, _self.color (OM::FaceHandle(0)), _self.n_faces());
			})
1342
1343
1344
1345
1346

		//======================================================================
		//  property_array
		//======================================================================

1347
1348
		.def("property_array", [] (Mesh& _self, OM::VPropHandleT<py::none> _ph) {
				return property_array<Mesh, OM::VPropHandleT<py::none>, OM::VertexHandle>(_self, _ph, _self.n_vertices());
1349
			})
1350
1351
		.def("property_array", [] (Mesh& _self, OM::HPropHandleT<py::none> _ph) {
				return property_array<Mesh, OM::HPropHandleT<py::none>, OM::HalfedgeHandle>(_self, _ph, _self.n_halfedges());
1352
			})
1353
1354
		.def("property_array", [] (Mesh& _self, OM::EPropHandleT<py::none> _ph) {
				return property_array<Mesh, OM::EPropHandleT<py::none>, OM::EdgeHandle>(_self, _ph, _self.n_edges());
1355
			})
1356
1357
		.def("property_array", [] (Mesh& _self, OM::FPropHandleT<py::none> _ph) {
				return property_array<Mesh, OM::FPropHandleT<py::none>, OM::FaceHandle>(_self, _ph, _self.n_faces());
1358
1359
1360
1361
1362
1363
			})

		//======================================================================
		//  set_property_array
		//======================================================================

1364
1365
		.def("set_property_array", [] (Mesh& _self, OM::VPropHandleT<py::none> _ph, py::array_t<double> _arr) {
				return set_property_array<Mesh, OM::VPropHandleT<py::none>, OM::VertexHandle>(_self, _ph, _arr, _self.n_vertices());
1366
			})
1367
1368
		.def("set_property_array", [] (Mesh& _self, OM::HPropHandleT<py::none> _ph, py::array_t<double> _arr) {
				return set_property_array<Mesh, OM::HPropHandleT<py::none>, OM::HalfedgeHandle>(_self, _ph, _arr, _self.n_halfedges());
1369
			})
1370
1371
		.def("set_property_array", [] (Mesh& _self, OM::EPropHandleT<py::none> _ph, py::array_t<double> _arr) {
				return set_property_array<Mesh, OM::EPropHandleT<py::none>, OM::EdgeHandle>(_self, _ph, _arr, _self.n_edges());
1372
			})
1373
1374
		.def("set_property_array", [] (Mesh& _self, OM::FPropHandleT<py::none> _ph, py::array_t<double> _arr) {
				return set_property_array<Mesh, OM::FPropHandleT<py::none>, OM::FaceHandle>(_self, _ph, _arr, _self.n_faces());
1375
			})
1376
1377
1378
1379
1380
1381
1382
1383
		;

	expose_type_specific_functions(class_mesh);

	//======================================================================
	//  Nested Types
	//======================================================================

Alexander Dielen's avatar
Alexander Dielen committed
1384
1385
1386
1387
1388
1389
	class_mesh.attr("Point") = m.attr("Vec3d");
	class_mesh.attr("Normal") = m.attr("Vec3d");
	class_mesh.attr("Color") = m.attr("Vec4f");
	class_mesh.attr("TexCoord2D") = m.attr("Vec2f");
	class_mesh.attr("TexCoord3D") = m.attr("Vec3f");

1390
1391
1392
}

#endif