mirror of
https://github.com/FULU-Foundation/OrcaSlicer-bambulab.git
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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
246 lines
7.9 KiB
C++
246 lines
7.9 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_SIGNED_DISTANCE_H
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#define IGL_SIGNED_DISTANCE_H
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#include "igl_inline.h"
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#include "AABB.h"
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#include "WindingNumberAABB.h"
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#include <Eigen/Core>
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#include <vector>
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namespace igl
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{
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enum SignedDistanceType
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{
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// Use fast pseudo-normal test [Bærentzen & Aanæs 2005]
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SIGNED_DISTANCE_TYPE_PSEUDONORMAL = 0,
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SIGNED_DISTANCE_TYPE_WINDING_NUMBER = 1,
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SIGNED_DISTANCE_TYPE_DEFAULT = 2,
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SIGNED_DISTANCE_TYPE_UNSIGNED = 3,
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NUM_SIGNED_DISTANCE_TYPE = 4
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};
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// Computes signed distance to a mesh
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//
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// Inputs:
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// P #P by 3 list of query point positions
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// V #V by 3 list of vertex positions
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// F #F by ss list of triangle indices, ss should be 3 unless sign_type ==
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// SIGNED_DISTANCE_TYPE_UNSIGNED
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// sign_type method for computing distance _sign_ S
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// lower_bound lower bound of distances needed {std::numeric_limits::min}
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// upper_bound lower bound of distances needed {std::numeric_limits::max}
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// Outputs:
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// S #P list of smallest signed distances
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// I #P list of facet indices corresponding to smallest distances
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// C #P by 3 list of closest points
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// N #P by 3 list of closest normals (only set if
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// sign_type=SIGNED_DISTANCE_TYPE_PSEUDONORMAL)
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//
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// Known bugs: This only computes distances to triangles. So unreferenced
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// vertices and degenerate triangles are ignored.
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template <
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typename DerivedP,
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typename DerivedV,
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typename DerivedF,
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typename DerivedS,
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typename DerivedI,
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typename DerivedC,
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typename DerivedN>
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IGL_INLINE void signed_distance(
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const Eigen::MatrixBase<DerivedP> & P,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const SignedDistanceType sign_type,
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const typename DerivedV::Scalar lower_bound,
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const typename DerivedV::Scalar upper_bound,
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Eigen::PlainObjectBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedI> & I,
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Eigen::PlainObjectBase<DerivedC> & C,
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Eigen::PlainObjectBase<DerivedN> & N);
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// Default bounds
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template <
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typename DerivedP,
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typename DerivedV,
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typename DerivedF,
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typename DerivedS,
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typename DerivedI,
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typename DerivedC,
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typename DerivedN>
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IGL_INLINE void signed_distance(
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const Eigen::MatrixBase<DerivedP> & P,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const SignedDistanceType sign_type,
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Eigen::PlainObjectBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedI> & I,
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Eigen::PlainObjectBase<DerivedC> & C,
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Eigen::PlainObjectBase<DerivedN> & N);
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// Computes signed distance to mesh
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//
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// Inputs:
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// tree AABB acceleration tree (see AABB.h)
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// F #F by 3 list of triangle indices
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// FN #F by 3 list of triangle normals
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// VN #V by 3 list of vertex normals (ANGLE WEIGHTING)
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// EN #E by 3 list of edge normals (UNIFORM WEIGHTING)
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// EMAP #F*3 mapping edges in F to E
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// q Query point
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// Returns signed distance to mesh
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//
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template <
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typename DerivedV,
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typename DerivedF,
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typename DerivedFN,
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typename DerivedVN,
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typename DerivedEN,
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typename DerivedEMAP,
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typename Derivedq>
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IGL_INLINE typename DerivedV::Scalar signed_distance_pseudonormal(
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const AABB<DerivedV,3> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const Eigen::MatrixBase<DerivedFN> & FN,
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const Eigen::MatrixBase<DerivedVN> & VN,
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const Eigen::MatrixBase<DerivedEN> & EN,
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const Eigen::MatrixBase<DerivedEMAP> & EMAP,
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const Eigen::MatrixBase<Derivedq> & q);
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template <
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typename DerivedP,
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typename DerivedV,
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typename DerivedF,
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typename DerivedFN,
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typename DerivedVN,
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typename DerivedEN,
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typename DerivedEMAP,
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typename DerivedS,
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typename DerivedI,
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typename DerivedC,
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typename DerivedN>
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IGL_INLINE void signed_distance_pseudonormal(
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const Eigen::MatrixBase<DerivedP> & P,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const AABB<DerivedV,3> & tree,
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const Eigen::MatrixBase<DerivedFN> & FN,
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const Eigen::MatrixBase<DerivedVN> & VN,
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const Eigen::MatrixBase<DerivedEN> & EN,
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const Eigen::MatrixBase<DerivedEMAP> & EMAP,
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Eigen::PlainObjectBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedI> & I,
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Eigen::PlainObjectBase<DerivedC> & C,
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Eigen::PlainObjectBase<DerivedN> & N);
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// Outputs:
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// s sign
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// sqrd squared distance
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// i closest primitive
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// c closest point
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// n normal
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template <
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typename DerivedV,
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typename DerivedF,
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typename DerivedFN,
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typename DerivedVN,
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typename DerivedEN,
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typename DerivedEMAP,
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typename Derivedq,
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typename Scalar,
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typename Derivedc,
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typename Derivedn>
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IGL_INLINE void signed_distance_pseudonormal(
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const AABB<DerivedV,3> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const Eigen::MatrixBase<DerivedFN> & FN,
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const Eigen::MatrixBase<DerivedVN> & VN,
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const Eigen::MatrixBase<DerivedEN> & EN,
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const Eigen::MatrixBase<DerivedEMAP> & EMAP,
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const Eigen::MatrixBase<Derivedq> & q,
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Scalar & s,
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Scalar & sqrd,
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int & i,
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Eigen::PlainObjectBase<Derivedc> & c,
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Eigen::PlainObjectBase<Derivedn> & n);
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template <
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typename DerivedV,
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typename DerivedE,
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typename DerivedEN,
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typename DerivedVN,
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typename Derivedq,
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typename Scalar,
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typename Derivedc,
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typename Derivedn>
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IGL_INLINE void signed_distance_pseudonormal(
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const AABB<DerivedV,2> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedE> & E,
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const Eigen::MatrixBase<DerivedEN> & EN,
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const Eigen::MatrixBase<DerivedVN> & VN,
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const Eigen::MatrixBase<Derivedq> & q,
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Scalar & s,
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Scalar & sqrd,
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int & i,
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Eigen::PlainObjectBase<Derivedc> & c,
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Eigen::PlainObjectBase<Derivedn> & n);
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// Inputs:
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// tree AABB acceleration tree (see cgal/point_mesh_squared_distance.h)
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// hier Winding number evaluation hierarchy
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// q Query point
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// Returns signed distance to mesh
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template <
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typename DerivedV,
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typename DerivedF,
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typename Derivedq>
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IGL_INLINE typename DerivedV::Scalar signed_distance_winding_number(
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const AABB<DerivedV,3> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const igl::WindingNumberAABB<Derivedq,DerivedV,DerivedF> & hier,
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const Eigen::MatrixBase<Derivedq> & q);
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// Outputs:
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// s sign
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// sqrd squared distance
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// pp closest point and primitve
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template <
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typename DerivedV,
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typename DerivedF,
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typename Derivedq,
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typename Scalar,
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typename Derivedc>
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IGL_INLINE void signed_distance_winding_number(
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const AABB<DerivedV,3> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const igl::WindingNumberAABB<Derivedq,DerivedV,DerivedF> & hier,
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const Eigen::MatrixBase<Derivedq> & q,
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Scalar & s,
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Scalar & sqrd,
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int & i,
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Eigen::PlainObjectBase<Derivedc> & c);
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template <
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typename DerivedV,
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typename DerivedF,
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typename Derivedq,
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typename Scalar,
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typename Derivedc>
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IGL_INLINE void signed_distance_winding_number(
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const AABB<DerivedV,2> & tree,
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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const Eigen::MatrixBase<Derivedq> & q,
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Scalar & s,
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Scalar & sqrd,
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int & i,
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Eigen::PlainObjectBase<Derivedc> & c);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "signed_distance.cpp"
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#endif
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#endif
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