/usr/share/dx/samples/scripts/Isosurface is in dxsamples 4.4.0-3.
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 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | // Import the data
electrondensity = Import("watermolecule");
// Partition the data
electrondensity = Partition(electrondensity);
// Create an isosurface at a value of 0.3
isosurface = Isosurface(electrondensity,0.3);
// Create a camera and display
camera = AutoCamera(isosurface);
Display(isosurface,camera);
// Create three isosurfaces
isosurfaces = Isosurface(electrondensity,{0.3,0.5,0.7});
// Make the isosurfaces translucent
isosurfaces = Color(isosurfaces,opacity=0.3);
camera = AutoCamera(isosurfaces);
Display(isosurfaces,camera);
// Create a cutting plane using the MapToPlane module
maptoplane = MapToPlane(electrondensity);
// Create 5 contour lines, evenly spaced between the min and max data
// values. Color them.
contours = Isosurface(maptoplane,number=5);
contours = AutoColor(contours);
Display(contours,camera);
// Create 5 contour lines, of our own choosing
contours = Isosurface(maptoplane,{0.2,0.3,0.34,0.4,0.5});
contours = AutoColor(contours);
Display(contours,camera);
// Take the gradient of the data
gradientdensity = Gradient(electrondensity);
// Compute the magnitude of the gradient
maggradient = Compute("mag($0)",gradientdensity);
// Map the gradient onto the isosurface
mapped = Map(isosurface,maggradient);
// Now create contour lines on the isosurface, and color them
contours = Isosurface(mapped,number=5);
contours = AutoColor(contours);
// Give the isosurface an opacity of 0.2
isosurface = Color(isosurface,opacity=0.2);
// Collect the contours with the isosurface and display
collected = Collect(isosurface,contours);
Display(collected,camera);
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