File: ShowBoundary

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dxsamples 4.4.0-3
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   // Import the data
electrondensity = Import("watermolecule");
   // Partition the data
electrondensity = Partition(electrondensity);
   // Create a camera
camera = AutoCamera(electrondensity,"off-diagonal");
   // Show the boundary
boundary = ShowBoundary(electrondensity);
   // Add face (faceted) normals for shading
boundary = FaceNormals(boundary);
   // Display
Display(boundary,camera);


   // The following example finds the boundary of the valid region of
   // ShowBoundary's input. The input is invalidated using Include such that
   // all points outside the range of 0.20 -> 10 are invalid. The validity
   // flag for ShowBoundary tells ShowBoundary to consider the validity 
   // information in constructing the boundary.

invalidated = Include(electrondensity, 0.20, 10, cull=0);
boundary = ShowBoundary(invalidated, validity=1);
Display(boundary,camera);