/usr/share/dx/samples/scripts/ShowBoundary is in dxsamples 4.4.0-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | // 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);
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