# Tag Info

Accepted

### Visibility Polygon

Edit Test non-convex case. ...

### Volume of Region Contained by 3D Data Points

Volume under the surface ...

### Tomographic Reconstruction of a Convex Polyhedron from its Orthographic Projections

We only need the data of the boundary points of the projections. ...
Accepted

### Graphing the locus of points a unit distance from a rectangular prism

One way is RegionDilation according to a unit ball Ball[{0, 0, 0}, 1]. ...

### Visibility Polygon

I am using v12.2.0 on Win7-x64. This is too slow for dynamic work but hopefully will be useful in more static cases, or at least as a verification aid while developing your own algorithms. ...
Accepted

### Computation time unexpectedly long for a Volume

If I replace 0 by 0. in your inequality for z, it completes fairly quickly. ...

...

Try ...

### Volume of Region Contained by 3D Data Points

Just to illustrate closeness of other answers to analytic answer for this volume of revolution: ...

### Volume of Region Contained by 3D Data Points

Use the xyzdata and int in the question. We define a ImplicitRegion bounded by that surface....

...

### Point Belonging to a Disk in a Cartesian Coordinate System

Using Outer and RegionMember: ...

### Assign BoundaryStyle to more than one region in Region Plot using a theme

SystemPlotThemeDumpresolvePlotTheme["Default", "RegionPlot"] You can customize the default theme of ...

### Computation time unexpectedly long for a Volume

For revolution 3D, it is recommend to help Mathematica to calculate its volume by the formula, that is, for every 2D region reg, we rotate it around the ...

### Restrict the background colour in a ParametricPlot region

You can (1) replace Red with Blue in definition of bg and (2) post-process ...
1 vote

### Restrict the background colour in a ParametricPlot region

The given functions are r[x_] = (-1 + 5 x^4)/(4 x^5); s[x_] = (-1 + 3 x^4)/(2 x^6); Backgrounds ...
1 vote

### Intersection of region with triangular lattice in 2D

The Solve had probably problems with {Sqrt i, 3 (2 j + Mod[i, 2])} but if I use ...
1 vote
Accepted

### Volume of Region Contained by 3D Data Points

The Mathematica documentation actually has a relevant example that works very well and is similar to what others have been saying. This is the full code for my solution using the example data above: <...
1 vote

### Change in graphic style - ConvexHull

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