Created
September 21, 2019 19:57
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require 'gvxrRuby' | |
require 'matplotlib' | |
Matplotlib.use("TkAgg") | |
require 'matplotlib/pyplot' | |
plt = Matplotlib::Pyplot | |
GvxrRuby.createWindow(); | |
GvxrRuby.setWindowSize(512, 512); | |
GvxrRuby.setSourcePosition(-40.0, 0.0, 0.0, "cm"); | |
GvxrRuby.usePointSource(); | |
GvxrRuby.setMonoChromatic(0.08, "MeV", 1000); | |
GvxrRuby.setDetectorPosition(10.0, 0.0, 0.0, "cm"); | |
GvxrRuby.setDetectorUpVector(0, 0, -1); | |
GvxrRuby.setDetectorNumberOfPixels(640, 320); | |
GvxrRuby.setDetectorPixelSize(0.5, 0.5, "mm"); | |
GvxrRuby.loadSceneGraph("dragon.stl", "mm"); | |
for i in 0..(GvxrRuby.getNumberOfChildren("root")-1) do | |
label = GvxrRuby.getChildLabel('root', i) GvxrRuby.moveToCentre(label); | |
GvxrRuby.setHU(label, 1000); | |
end | |
GvxrRuby.disableArtefactFiltering(); | |
x_ray_image = GvxrRuby.computeXRayImage(); | |
plt.imshow(x_ray_image, cmap="gray"); | |
plt.savefig('ruby.png') | |
GvxrRuby.displayScene(); |
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