Commit Graph

3361 Commits

Author SHA1 Message Date
Paolo Cignoni c30978903d Improved float/double consistency removing some wrong Point3f and substitued with MeshType::CoordType 2014-06-19 10:23:58 +00:00
Paolo Cignoni 4198a3bd7c Cleaned up various type name clashes. There were some components that wrongly re-defined <ScalarType> covering the real <ScalarType> of the simplex. Renamed to something less ambiguous (like CurScalarType for denoting the scalar type used inside curvature types). 2014-06-19 08:31:51 +00:00
Paolo Cignoni 4fbbfe4f86 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 17:30:02 +00:00
Paolo Cignoni e768943f3e Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 17:29:34 +00:00
Paolo Cignoni c5efcad9a2 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 17:29:08 +00:00
Paolo Cignoni 0970bd18ca Small changes in the long long way to making meshlab and the vcglib really float/double independent
TexCoordScalarType can be different from the mesh scalar type
2014-06-18 10:52:24 +00:00
Paolo Cignoni 3808c3dbd4 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 10:39:43 +00:00
Paolo Cignoni 225af65457 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 10:38:52 +00:00
Paolo Cignoni 4c30ba4672 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 10:38:15 +00:00
Paolo Cignoni b6c540f554 Small changes in the long long way to making meshlab and the vcglib really float/double independent 2014-06-18 10:37:48 +00:00
Paolo Cignoni 3edd987ef2 corrected small bug in the BuildVolumeSampling member of the voronoi volumetric sampling 2014-06-17 15:01:18 +00:00
Paolo Cignoni e6e7999c6c Added an implementation of the Dave Rusin’s Disco Ball algorithm for the generation of regular points on a sphere. 2014-06-17 14:51:20 +00:00
Paolo Cignoni a90b2a79ef Wrong type cast 2014-06-17 14:48:39 +00:00
Paolo Cignoni b389e3a314 removed a few point3f and changed into coordTypes 2014-06-17 13:42:10 +00:00
Paolo Cignoni a2ba22e4fb Added BuildPrismFaceShell to convert a mesh into a set of extruded prisms (one for each face...) 2014-06-17 13:20:42 +00:00
Paolo Cignoni d3a7e225ee added a AddEdge ( point - point) member to the Allocator Class 2014-06-17 13:05:46 +00:00
giorgiomarcias c1f34b6517 Initialize data members in default constructors (e.g. Pos<FaceType> pos; pos.IsNull() now can't be false). 2014-06-15 21:29:45 +00:00
Luigi Malomo 6ac9919471 added static member Zero() to point3 2014-05-28 22:44:08 +00:00
Paolo Cignoni 28d838ca49 Corrected a small bug in the poisson sampling exact number helper. 2014-05-23 15:05:16 +00:00
Paolo Cignoni 2916ad7207 Refactored CountEdges into CountEdgeNum (now it also reports non manifold edges) 2014-05-23 15:03:15 +00:00
Paolo Cignoni b17fa09b37 Significant refactoring of the 4pcs class (uniform naming, clearer init etc) 2014-05-23 12:38:20 +00:00
Paolo Cignoni 34fb35c6c7 Again refactored and commented the ExtractPolygon 2014-05-21 13:35:54 +00:00
Paolo Cignoni 7c93452e94 Just refactored a bit the simple volume class used for example in the marching cube 2014-05-21 11:49:29 +00:00
Nico Pietroni 773e2bdb1e corrected minor warnings 2014-05-21 02:01:06 +00:00
Paolo Cignoni 8ba0e6d6aa Added method PerBitPolygonFaceNormalized for computing normals for polygonal meshes kept with fauxbit.
Added a few Require just for safety
2014-05-20 22:30:59 +00:00
Paolo Cignoni 44741d7f36 Added a few requirement of polygonal and triangular meshes to clarify usage 2014-05-20 22:29:25 +00:00
Paolo Cignoni 1baf0f3727 Added RequirePolygonalMesh invariant to the list of the exception throwing utility 2014-05-20 22:28:30 +00:00
Paolo Cignoni d2131fd436 Corrected small bug in the ExtractPolygon function that collect all the tri of a polygonal face 2014-05-20 20:48:04 +00:00
giorgiomarcias 1803989930 Added two methods for computing normals of polygonal meshes. 2014-05-20 15:55:58 +00:00
Paolo Cignoni 2b3bb02be0 harmless gcc warning 2014-05-16 08:43:00 +00:00
Paolo Cignoni 48f9487eaa First draft version of the volumetric version of voronoi sampling 2014-05-15 16:49:38 +00:00
Paolo Cignoni b572187a63 added yet another wrapper for the Allocator Add face. it is quite useful to add faces just with indexes... 2014-05-15 16:31:39 +00:00
Paolo Cignoni 3b7753ef20 Many Changes to point sampling:
- Heavy refactoring (typename changes, declaration etc) for clarity and shortness
- add a reset() method to the sampler interface
- changed the way used to get a weight in the sampling process now the variance is used to map the 'metric' along 1 and <variance>; Made it uniform in poisson and montecarlo sampling.
- changed the way in which the weight is used/passed: now with attribute!
- added exact number poisson disk pruning.
- stats are always computed (no performance impact clearer code)
2014-05-15 10:35:08 +00:00
Paolo Cignoni 53dbae6626 Added the automatic fixing of the constrained vertices after the constrained relaxation. 2014-05-13 15:34:26 +00:00
Paolo Cignoni 5b4357f9bb Refactored the ComputeFaceEdgeLengthDistribution function. Now it collects info about the edges also complying fauxedges and polygonal meshes. 2014-05-13 10:55:53 +00:00
Paolo Cignoni db0a706384 Added methods to Histogram and Distribution to get back the number of inserted samples and their total sum 2014-05-13 10:54:42 +00:00
Paolo Cignoni 5c7949d261 Corrected a bug in the faux edge creation for box/cube 2014-05-13 10:51:11 +00:00
Paolo Cignoni 4a449c8669 Added Spherical Cap primitive and functions to convert a mesh into a set of cylinders and balls to get a solid wireframe representation. 2014-05-13 09:54:48 +00:00
Paolo Cignoni 4e4775ac60 refactored for shortness and efficiency the heavily used FillEdgeVector that collect all the edges of a mesh 2014-05-13 09:52:17 +00:00
Paolo Cignoni b79c323a77 Added relaxOnlyConstrainedFlag to the voronoi processing relax procedure that allow to relax only the vertexes that are constrainted (onto their domain) ignoring all the other samples (except the fixed one). It allows to get more even distributions on the constrains. 2014-05-09 21:50:28 +00:00
Paolo Cignoni 329057ea96 Corrected position of the vertexes on the border of the voronoi diagram (middle of edge and not middle of face!) 2014-05-07 14:41:44 +00:00
Paolo Cignoni fc22d7d3a6 Added normal reorientation of the mesh (each reglon of was randomly oriented) 2014-05-07 14:28:14 +00:00
Paolo Cignoni 07ab76d93e removed unused variables 2014-05-07 09:22:53 +00:00
Paolo Cignoni 7b18a903ec removed a forgotten debug printf 2014-05-07 07:50:02 +00:00
Paolo Cignoni 3963786487 Complete rewrote of the function that convert a mesh with a set of seeds and geodesic distances computed from them into a voronoi diagram mesh. Now works also in strange cases (like almost degenerate regions) 2014-05-06 23:13:22 +00:00
Paolo Cignoni 9de6cde470 Improved polygonal support. Refactored convert tri to poly. Added support for face color and face quality 2014-05-05 23:23:19 +00:00
Nico Pietroni f72e9a1481 corrected one bug to make the refine predicate do not refine when the edge is perfectly aligned with the distance function (and both or just one value is zero) 2014-05-04 23:33:31 +00:00
Nico Pietroni e57b89945f corrected some warnings relative to unreferenced variables 2014-05-04 23:32:33 +00:00
giorgiomarcias 8f72b462eb Corrected a silly bug causing the polychord collapse process a strange behaviour (also some crash) when compiled with c++11. Changed also recursive types (forward declarations) avoiding pointers (by using vectors - rather than lists - and indices). 2014-05-04 18:53:31 +00:00
Paolo Cignoni 8825048e46 BUG corrected: missing initialization of optional per face color data. 2014-04-28 12:01:56 +00:00
Paolo Cignoni 81ab17c28a commented out unused local variable 2014-04-25 09:21:41 +00:00
Nico Pietroni b01f2c111e changed some method to work with polygons 2014-04-24 16:08:33 +00:00
Nico Pietroni 2f871fc16e corrected one bug in Add to insert the value in last bin since upper bound is +inf 2014-04-24 16:07:13 +00:00
giorgiomarcias cf1a476116 Corrected a bug arising when splitting a polychord with at least a 2-valence vertex (causing the polychord to blend and touch itself - wrong adjacency were computed before). 2014-04-22 10:26:15 +00:00
Paolo Cignoni 30a7ecf743 4pcs: Small optimization (preallocation of vector instead of pushback) 2014-04-18 13:39:52 +00:00
Paolo Cignoni b01b731b75 Removed useless member variables, Exposed normal tolerance, added random seed control for safe testing. Added early rejection testing in IsTransfCongruent (40% speedup). 2014-04-18 08:33:25 +00:00
Paolo Cignoni e532407ddc Added the possibility to control the random generator seeding in the poisson pruning wrappers 2014-04-18 08:27:38 +00:00
Paolo Cignoni 245931d93d Still refactoring. Now substituted montecarlo with poisson disk sampling 2014-04-18 06:04:18 +00:00
Paolo Cignoni e353355f12 corrected a small syntax error introduced in the last commit 2014-04-17 13:53:55 +00:00
Paolo Cignoni 6e4edddcf5 Corrected a small syntax error in the last commit of point_sampling 2014-04-17 10:11:43 +00:00
Paolo Cignoni d5e181b445 Heavily refactored 4PCS.
Some of the things done:
- better random generator
- small optimization (removed O(n) update bb
- exposed parameters 
- renamed for uniformity variables.
2014-04-17 09:53:33 +00:00
Paolo Cignoni 4be7b59a80 Added TrivialPointerSampler to sample a mesh returning pointers to the chosen vertexes.
Added another poisson pruning wrapper to make even easier to choose a subset of vertexes from a mesh with good distribution.
2014-04-17 09:51:48 +00:00
Paolo Cignoni 03206b6bc4 Added a VectorConstDataWrapper to simply create a kdtree from a vector of point3f 2014-04-17 09:50:21 +00:00
Paolo Cignoni dbe0d2b7f5 Wrapper to AddVertices() to add, with a single call, a single vertex with given coords and normal 2014-04-17 09:49:40 +00:00
Paolo Cignoni 309d1e3289 added a missing RequirePerFaceMark in the Marker Class 2014-04-17 08:51:53 +00:00
Paolo Cignoni c280fd8e23 removed a leftover "solve" method. Use eigen... 2014-04-17 08:28:20 +00:00
Paolo Cignoni 7dbcb078e5 Standardized the generate method of the marsenne twister random generator in order to get also a unsigned capped random generation (like all the other generate() of the other random generators) 2014-04-17 08:19:06 +00:00
Paolo Cignoni c085b7d6ba Added a IPtoPfMatrix method to the grid class Returns the matrix that applied to a point in grid space transforms it in the original space. 2014-04-17 08:17:08 +00:00
Paolo Cignoni 612fd0d226 Derived the volume class from the basicGrid class to have all the helpers for transforming coords from voxel space to the original space 2014-04-17 08:15:18 +00:00
ganovelli 5a4b97a559 cleaning am some tuning 2014-04-16 10:29:05 +00:00
Paolo Cignoni bf1e2977d0 Corrected a wrong usage of IntersectionSegmentTriangle (could not compile...) 2014-04-07 14:48:16 +00:00
Nico Pietroni b87832a022 added PlanePointSquaredDistance function 2014-04-07 06:30:30 +00:00
Nico Pietroni b400ca4b75 added Mirror function 2014-04-07 06:29:32 +00:00
Nico Pietroni 7bb5f1d041 resolved 1 bug in QualityEdgePredicate 2014-04-07 06:27:56 +00:00
Nico Pietroni 274a391b1a resolved some compilation issues 2014-04-07 06:27:28 +00:00
granzuglia 8e321de2a8 - Paolo changed RequireTriangularMesh. I'm only committing the change 2014-04-01 15:09:25 +00:00
Paolo Cignoni a3ad95f64e Better management of placement of delaunay midpoint vertices when generating the delaunay triangulation and some constrained vertices are involved. 2014-03-27 16:48:32 +00:00
Paolo Cignoni c3f7b86500 Some changes to the voronoi processing class. Now it performs Loyyd relaxation on constrained elements only keeping into account the constrained set. In other words sample on the boundary are relaxed only keeping into account of he other boundary vertexes This will result in much better distributions of samples on the boundaries.
Improved also boundary management in the refinement/spring relaxing. 
Added a parameter for controlling the preprocessing refinment
2014-03-18 11:27:46 +00:00
Paolo Cignoni 185c0f7152 Converted to the use of the internal Index function to get the index of an element 2014-03-18 11:24:25 +00:00
giorgiomarcias 7a9b33fcc5 Corrected a bug which could happen because of memory not released. 2014-03-14 14:56:17 +00:00
giorgiomarcias 833cc12e38 Added a (useful) static method to split a given polychord into a number n>1 of polychords. 2014-03-11 15:06:07 +00:00
Nico Pietroni 4e4d5edeb7 some minor modification to give the possibility to specify the interpolation function for refinemenent 2014-03-07 16:32:06 +00:00
Nico Pietroni 335354fdca corrected one wrong assert on FFlinkConditions 2014-03-07 10:36:12 +00:00
Nico Pietroni 9e2643a90d corrected one bug during collapses.. have to check link conditions 2014-03-07 10:35:36 +00:00
Nico Pietroni a6966b7ba0 first release version 2014-03-06 16:54:42 +00:00
Luigi Malomo 62ad64fdac fixed bugs in the harmonic field computing algorithm 2014-03-05 13:14:48 +00:00
Paolo Cignoni 323362697a Changed to trisplit to make it c++ 01 compliant 2014-03-04 17:18:03 +00:00
Paolo Cignoni dc71da4424 removed useless print from voronoi parametrization 2014-03-04 00:53:39 +00:00
Paolo Cignoni 2254e98779 slightly improved comments and a missing requirement 2014-03-04 00:39:27 +00:00
Paolo Cignoni a6cc8ccd56 Renamed voronoi_clustering -> voronoi_processing 2014-03-04 00:38:36 +00:00
Paolo Cignoni 5dcc53d63c Heavyly restructured the voronoi processing class (to be renamed). See the new trimesh_voronoi sample how to use it in the correct way. 2014-03-04 00:37:01 +00:00
Paolo Cignoni 92d6da43d5 Added the possibility for the plain midpoint class to allow also the correct interpolation of userdefined data by providing, in the constructor, an interpolator functor that will be called for each new vertex to be created. 2014-03-04 00:35:44 +00:00
Paolo Cignoni e042757e5a Added another AddFace wrapper. 2014-03-04 00:31:49 +00:00
Paolo Cignoni 60c32eeeee Better comment and renamed a template 2014-03-03 07:45:00 +00:00
Paolo Cignoni 62bd82e208 added one more control in AddFace 2014-03-03 07:44:03 +00:00
Paolo Cignoni 39f65b4d8f Added some requireAttribute functions 2014-02-27 06:38:44 +00:00
Paolo Cignoni e99ae117de Harmless warning (unsigned vs signed int) 2014-02-25 17:40:36 +00:00
Paolo Cignoni ce9c2c1661 Updated the use of eigen sparse matrix to the current official version (was using the old experimental branch) 2014-02-25 17:39:51 +00:00
Luigi Malomo a472e201a3 added algorithm to compute harmonic fields. 2014-02-21 14:37:20 +00:00
Paolo Cignoni 7cfd407a2f Refactored Smooth::FaceNormalLaplacianVF 2014-02-19 15:27:01 +00:00