/usr/share/dx/samples/scripts/Camera is in dxsamples 4.2.0-1.
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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 | // Import the water molecule data
electrondensity = Import("watermolecule");
// Partition the data for parallelism
electrondensity = Partition(electrondensity);
// Create an isosurface at the value 0.3
isosurface = Isosurface(electrondensity,0.3);
box = ShowBox(isosurface);
// Create an orthographic camera.
// The look-to point is [1 0 -1], the look-from point is
// [1 10 -1], the width of the field of view is 3 in user units, and the
// resolution of the image is 300 pixels. The "up" direction is the x axis.
camera = Camera([1, 0, -1], [1, 10, -1], width = 3, resolution = 300,
up = [1 0 0]);
// Display the isosurface with the bounding box using the computed camera
collected = Collect(box,isosurface);
Display(collected,camera);
// Create a perspective camera.
// The look-to point is [1 0 -1], the look-from point is
// [1 10 -1], the width of the field of view is 3 in user units, and the
// resolution of the image is 300 pixels. The "up" direction is the x axis.
camera = Camera([1, 0, -1], [1, 5, -1], resolution = 300,
up = [1 0 0], perspective=1, angle = 30);
// Display the isosurface with the bounding box using the computed camera
Display(collected,camera);
// Create a perspective camera with a different angle.
camera = Camera([1, 0, -1], [1, 5, -1], resolution = 300,
up = [1 0 0], perspective=1, angle = 70);
// Display the isosurface with the bounding box using the computed camera
Display(collected,camera);
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