Mesh Generation and Surface Tessellation


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Documentation for package ‘geometry’ version 0.4.7

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bary2cart Conversion of Barycentric to Cartesian coordinates
cart2bary Conversion of Cartesian to Barycentric coordinates.
cart2pol Transform Cartesian coordinates to polar or cylindrical coordinates.
cart2sph Transform Cartesian to spherical coordinates
convhulln Compute smallest convex hull that encloses a set of points
delaunayn Delaunay triangulation in N dimensions
distmesh2d A simple mesh generator for non-convex regions
distmeshnd A simple mesh generator for non-convex regions in n-D space
dot Compute the dot product of two vectors
entry.value Retrieve or set a list of array element values
entry.value<- Retrieve or set a list of array element values
extprod3d Compute external- or 'cross'- product of 3D vectors.
feasible.point Find point in intersection of convex hulls
halfspacen Compute halfspace intersection about a point
inhulln Test if points lie in convex hull
intersectn Compute convex hull of intersection of two sets of points
matmax Row-wise matrix functions
matmin Row-wise matrix functions
matorder Row-wise matrix functions
matsort Row-wise matrix functions
mesh.dcircle Circle distance function
mesh.diff Difference, union and intersection operation on two regions
mesh.drectangle Rectangle distance function
mesh.dsphere Sphere distance function
mesh.hunif Uniform desired edge length
mesh.intersect Difference, union and intersection operation on two regions
mesh.union Difference, union and intersection operation on two regions
pol2cart Transform polar or cylindrical coordinates to Cartesian coordinates.
polyarea Determines area of a polygon by triangle method.
rbox Generate various point distributions
sph2cart Transform spherical coordinates to Cartesian coordinates
surf.tri Find surface triangles from tetrahedral mesh
tetramesh Render tetrahedron mesh (3D)
to.mesh3d Convert convhulln object to RGL mesh
trimesh Display triangles mesh (2D)
tsearch Search for the enclosing Delaunay convex hull
tsearchn Search for the enclosing Delaunay convex hull
Unique Extract Unique Rows