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COMPUTE_MESH_NORMALS
| Computes normal vectors for a set of polygons described by the input array. |
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CONVERT_COORD
| Transforms coordinates to and from the coordinate systems supported by IDL.(Direct Graphics) |
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COORD2TO3
| Returns 3D data coordinates given normalized screen coordinates. |
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CROSSP
| Sets up 3D transformations. |
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CV_COORD
| Converts 2D and 3D coordinates between coordinate systems. |
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EXTRACT_SLICE
| Returns 2D planar slice extracted from volume. |
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FLOW3
| Draws lines representing a 3D flow/velocity field. |
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INTERVAL_VOLUME
| Generates a tetrahedral mesh from volumetric data. |
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ISOSURFACE
| Returns topologically consistent triangles by using oriented tetrahedral decomposition. |
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IVECTOR
| Creates an iTool and associated user interface (UI) configured to display and manipulate vector data. (iTools) |
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IVOLUME
| Creates an iTool and associated user interface (UI) configured to display and manipulate volume data. (iTools) |
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MESH_CLIP
| Clips a polygonal mesh to an arbitrary plane in space and returns a polygonal mesh of the remaining portion. |
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MESH_DECIMATE
| Reduces the density of geometry while preserving as much of the original data as possible. |
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MESH_ISSOLID
| Computes various mesh properties and enables IDL to determine if a mesh encloses space (is a solid). |
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MESH_MERGE
| Merges two polygonal meshes. |
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MESH_NUMTRIANGLES
| Computes the number of triangles in a polygonal mesh. |
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MESH_OBJ
| Generates a polygon mesh for various simple objects. |
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MESH_SMOOTH
| Performs spatial smoothing on a polygon mesh. |
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MESH_SURFACEAREA
| Computes various mesh properties to determine the mesh surface area, including integration of other properties interpolated on the surface of the mesh. |
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MESH_VALIDATE
| Checks for NaN values in vertices, removes unused vertices, and combines close vertices. |
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MESH_VOLUME
| Computes the volume that the mesh encloses. |
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PARTICLE_TRACE
| Traces the path of a massless particle through a vector field. |
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POLYSHADE
| Creates a shaded surface representation from a set of polygons. (Direct Graphics) |
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QGRID3
| Interpolates the dependent variable values to points in a regularly sampled volume. |
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QHULL
| Constructs convex hulls, Delaunay triangulations, and Voronoi diagrams. |