From 3d0803e5e133a903a27ef5fb9cb102c955b34acd Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 25 Mar 2020 21:52:48 +0100
Subject: Extract visualization setup into module

---
 gas.py | 109 ++++++++---------------------------------------------------------
 1 file changed, 13 insertions(+), 96 deletions(-)

(limited to 'gas.py')

diff --git a/gas.py b/gas.py
index 6d4f927..135796a 100644
--- a/gas.py
+++ b/gas.py
@@ -1,108 +1,25 @@
-from OpenGL.GL import *
-from OpenGL.GLUT import *
-
-import numpy as np
+import boltzgas.visualizer
 
 from boltzgas import HardSphereSetup, HardSphereSimulation
 from boltzgas.initial_condition import grid_of_random_velocity_particles
-from boltzgas.visual import View, VelocityHistogram, Tracer, ColoredBox
+from boltzgas.visual import VelocityHistogram, ColoredBox
 
 grid_width = 40
 radius = 0.002
 char_u = 1120
 
-class SimulationController:
-    def __init__(self, gas, instruments):
-        self.running = False
-        self.gas = gas
-        self.instruments = instruments
-
-    def isRunning(self):
-        return self.running
-
-    def run(self):
-        self.running = True
-
-    def pause(self):
-        self.running = False
-
-    def evolve(self):
-        if self.running:
-            for i in range(0,5):
-                self.gas.evolve()
-
-            for instrument in self.instruments:
-                instrument.update()
-
-    def shutdown(self):
-        self.pause()
-
-        for instrument in self.instruments:
-            try:
-                instrument.shutdown()
-            except AttributeError:
-                return # Doesn't matter, shutdown is optional
-
-
-def make_display_handler(controller, view):
-    def on_display():
-        controller.evolve()
-        view.display()
-
-    return on_display
-
-def make_reshape_handler(view):
-    def on_reshape(width, height):
-        view.reshape(width, height)
-
-    return on_reshape
-
-def make_timer():
-    def on_timer(t):
-        glutTimerFunc(t, on_timer, t)
-        glutPostRedisplay()
-
-    return on_timer
-
-def make_keyboard_handler(controller):
-    def on_keyboard(key, x, y):
-        if controller.isRunning():
-            controller.pause()
-        else:
-            controller.run()
-
-    return on_keyboard
-
-def make_close_handler(controller):
-    def on_close():
-        controller.shutdown()
-
-    return on_close
-
-if __name__ == "__main__":
-    glutInit()
-    glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
-    glutInitWindowPosition(0, 0)
-    glutCreateWindow("BoltzGas")
-
-    position, velocity = grid_of_random_velocity_particles(grid_width, radius, char_u)
-    velocity[:,:] = 0
-    velocity[0,0] = 10*char_u
-    velocity[0,1] = 4*char_u
-
-    config = HardSphereSetup(radius, char_u, position, velocity)
-    gas = HardSphereSimulation(config, opengl = True, t_scale = 0.5)
+position, velocity = grid_of_random_velocity_particles(grid_width, radius, char_u)
+velocity[:,:] = 0
+velocity[0,0] = 10*char_u
+velocity[0,1] = 4*char_u
 
-    tracer = Tracer(gas, 4)
-    histogram = VelocityHistogram(gas, [1.1,0], [1,1])
-    view = View(gas, [ ColoredBox([0,0], [1,1], (0.2,0.2,0.2)) ], [ histogram ])
+config = HardSphereSetup(radius, char_u, position, velocity)
+gas = HardSphereSimulation(config, opengl = True, t_scale = 0.5)
 
-    controller = SimulationController(gas, [ histogram ])
+histogram = VelocityHistogram(gas, [1.1,0], [1,1])
 
-    glutDisplayFunc(make_display_handler(controller, view))
-    glutReshapeFunc(make_reshape_handler(view))
-    glutTimerFunc(20, make_timer(), 20)
-    glutKeyboardFunc(make_keyboard_handler(controller))
-    glutCloseFunc(make_close_handler(controller))
+decorations = [ ColoredBox([0,0], [1,1], (0.2,0.2,0.2)) ]
+instruments = [ histogram ]
+windows = [ histogram ]
 
-    glutMainLoop()
+boltzgas.visualizer.simulate(config, gas, instruments, decorations, windows)
-- 
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