From 2af16451f5119398c34ef9bd8626791e0498b9ab Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 25 Mar 2020 22:05:08 +0100
Subject: Add example for random initial velocities

---
 random_velocities.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 random_velocities.py

(limited to 'random_velocities.py')

diff --git a/random_velocities.py b/random_velocities.py
new file mode 100644
index 0000000..cf7a503
--- /dev/null
+++ b/random_velocities.py
@@ -0,0 +1,23 @@
+import boltzgas.visualizer
+
+from boltzgas import HardSphereSetup, HardSphereSimulation
+from boltzgas.initial_condition import grid_of_random_velocity_particles
+from boltzgas.visual import VelocityHistogram, ColoredBox, Tracer
+
+grid_width = 50
+radius = 0.002
+char_u = 1120
+
+position, velocity = grid_of_random_velocity_particles(grid_width, radius, char_u)
+
+config = HardSphereSetup(radius, char_u, position, velocity)
+gas = HardSphereSimulation(config, opengl = True)
+
+tracer = Tracer(gas, int((grid_width**2)/2+grid_width/2))
+histogram = VelocityHistogram(gas, [1.1,0], [1,1])
+
+decorations = [ ColoredBox([0,0], [1,1], (0.2,0.2,0.2)), tracer ]
+instruments = [ histogram, tracer ]
+windows = [ histogram ]
+
+boltzgas.visualizer.simulate(config, gas, instruments, decorations, windows)
-- 
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