Man pages for tunelipt/model3d
Funções para manipulação de modelos 3D.

calcIntersect	Calculates the position of a point along a segment.
cmap2vtk	Function that creates a vtk color space file.
crossProduct	Cross product of two vectors.
dotProduct	Dot product of two vectors.
faceProject2d	Project a 3D face into a plane.
faceProject2d.default	Method that projects a 3D points into a plane.
faceProject2d.mesh3d	Method that projects a 3D triangular mesh into a plane.
faceProject2d.pmesh3d	Method that projects a 3D polygon mesh into a plane.
faceProject2d.polygon3d	Method that projects a 3D polygon into a plane.
faceProjectionInfo	Projection information of a face.
getBase	Get a 3D basis from a normal
getCoords	Returns the coordinates of a simple polygon.
getCoords.gpc.poly	Method of getCoords for gpc.poly.
getCoords.polygon	Method of getCoords for polygon.
gpc2poly	Converts a gpclib polygon to a simple polygon.
intersectHeight	Calculates where the segments of a polygon intersect a...
joinPolygons	Concatenates a list of lists into a large list.
mergeMeshList	Merges a list of triangular meshes.
mesh2pmesh	Converts a mesh into a pmesh and mesh3d into pmesh3d.
meshArea	Compute the area of a mesh.
meshArea.mesh	Compute the area of a mesh.
meshArea.mesh3d	Compute the area of a mesh.
meshArea.pmesh	Compute the area of a mesh.
meshArea.pmesh3d	Compute the area of a mesh.
meshGet	Return the ith polygon of a mesh.
meshGet.mesh	Return the ith polygon of a mesh.
meshGet.mesh3d	Return the ith polygon of a mesh3d.
meshGet.pmesh	Return the ith polygon of a pmesh.
meshGet.pmesh3d	Return the ith polygon of a pmesh3d.
meshMeanNormal	Mean normal on a surface.
meshNormal	Compute the normal of each polygon in a mesh.
meshNormal.mesh	Compute the normal of each polygon in a mesh.
meshNormal.mesh3d	Compute the normal of each polygon in a mesh.
meshNormal.pmesh	Compute the normal of each polygon in a mesh.
meshNormal.pmesh3d	Compute the normal of each polygon in a mesh.
meshSize	Number of polygons in a mesh.
meshSize.mesh	Number of polygons in a mesh.
meshSize.mesh3d	Number of polygons in a mesh3d.
meshSize.pmesh	Number of polygons in a pmesh.
meshSize.pmesh3d	Number of polygons in a pmesh3d.
newPolygon	Create a new simple 2D polygon.
newPolygon3d	Create a new simple 3D polygon.
pmesh	Creates a mesh from a list of polygons.
pmesh2mesh	Converts a pmesh to mesh.
pnpoly	Is the point inside the the polygon?
pnpolybnd	Is the point in the boundary of a polygon?
points2tec	Function that stores point data in a tecplot file.
points2vtk	Function that stores point data in a vtk file.
pointsProject	Projects 3D points into a plane.
poly2gpc	Converts a polygon to a gpclib polygon.
poly3dArea	Calculates the area of a 3D polygon.
poly3dNorm	Normal of a 3D polygon.
polyCross	Calculates the sum of the cross product of all points of a...
polygon2tri	Decomposes a polygon in triangles.
polygon2tri.polygon	Decomposes a polygon in triangles.
polygon2tri.polygon3d	Decomposes a polygon in triangles.
polygonArea	Calculates the area of a polygon.
polygonArea.gpc.poly	Calculates the area of a polygon.
polygonArea.polygon	Calculates the area of a polygon.
polygonArea.polygon3d	Calculates the area of a polygon.
polygonCentroid	Centroid of a polygon.
polygonCentroid.gpc.poly	Centroid of a polygon.
polygonCentroid.polygon	Centroid of a polygon.
polygonCentroid.polygon3d	Centroid of a 3D polygon.
polygonIntersect	Polygon Intersection.
polygonIntersect.gpc.poly	Polygon Intersection.
polygonIntersect.polygon	Polygon Intersection.
polygonNormal	Returns the normal to a polygon.
polygonNormal.default	Returns the normal to a polygon.
polygonNormal.polygon	Returns the normal to a polygon.
polygonNormal.polygon3d	Returns the normal to a polygon.
polygonOrient	Return polygon orientation.
polygonOrient.default	Default method for polygon orientation.
polygonOrient.polygon	Method for 2D polygon orientation.
polygonOrient.polygon3d	Method for 3D polygon orientation.
polygonProject	Project a 3D polygon into a plane.
polygons2vtk	Function that stores polygons in a vtk file.
ponpoly	Is the point inside or on the boundary of a polygon?
project2dTo3d	Get back 3D data from 2D projection.
project2dTo3d.default	Get back 3D points from 2D projection.
project2dTo3d.gpc.poly	Get back 3D polygon from 2D projection.
project2dTo3d.polygon	Get back 3D polygon from 2D projection.
project3dTo2d	Project a 3D face into a plane.
project3dTo2d.default	Method that projects a 3D points into a plane.
project3dTo2d.mesh3d	Method that projects a 3D triangular mesh into a plane.
project3dTo2d.pmesh3d	Method that projects a 3D polygon mesh into a plane.
project3dTo2d.polygon3d	Method that projects a 3D polygon into a plane.
projectIntoHeight	Chops a polygon at two different heights.
projectionInfo	Projection information used to retrieve 3D data from 2D...
raw2vtk	Converts a raw mesh to vtk file format.
rawGetTri	Reads a single triangle from a raw file.
rawRead	Reads a raw file.
splitBuilding	Splits all faces of a building along a direction.
splitHeight	Splits a meshed surface in strips for a set of heights.
stlRead	Reads an STL file
surfaceVoronoi	Computes the voronoi diagram of points in a curved surface.
triNormal	Compute the normal to a triangle.
vnorm	Euclidean norm of a vector.
voronoi2d	Computes the voronoi tesselation of a set of 2D points.