Solar

CHANGELOG.md

@@ -8,7 +8,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 
 ### Added
+
 * Added `RobotObject`.
+* Added `v120_solar.py` example script.
 
 ### Changed
 

scripts/v120_solar.py

@@ -0,0 +1,67 @@
+from math import radians
+from unicodedata import name
+from compas_view2.app import App
+from compas.geometry import Sphere, Circle, Plane, Point
+from compas.colors import Color
+
+Sun = Sphere([0, 0, 0], radius=1)
+EarthOrbit = Circle(Plane([0, 0, 0], [0, 0, 1]), radius=10)
+EarthLocator = Point(0, 0, 0)
+
+EarthContainer = Point(0, 0, 0)
+Earth = Sphere([0, 0, 0], radius=0.5)
+MoonOrbitContainer = Point(0, 0, 0)
+MoonOrbit = Circle(Plane([0, 0, 0], [0, 0, 1]), radius=4)
+MoonLocator = Point(0, 0, 0)
+MoonContainer = Point(0, 0, 0)
+Moon = Sphere([0, 0, 0], radius=0.25)
+
+
+viewer = App(show_grid=False, enable_sceneform=True)
+
+SunObj = viewer.add(Sun, facecolor=Color.red(), name="Sun")
+EarthOrbitObj = viewer.add(EarthOrbit, u=100, name="EarthOrbit")
+EarthLocatorObj = EarthOrbitObj.add(EarthLocator, name="EarthLocator")
+EarthLocatorObj.translation = [10, 0, 0]
+
+EarthContainerObj = viewer.add(EarthContainer, name="EarthContainer")
+EarthContainerObj.rotation = [0, -radians(15), 0]
+EarthObj = EarthContainerObj.add(Earth, facecolor=Color.blue(), name="Earth")
+
+MoonOrbitContainerObj = viewer.add(MoonOrbitContainer, name="MoonOrbitContainer")
+MoonOrbitContainerObj.rotation = [0, radians(15), 0]
+
+MoonOrbitObj = MoonOrbitContainerObj.add(MoonOrbit, u=100, name="MoonOrbit")
+MoonLocatorObj = MoonOrbitObj.add(MoonLocator, name="MoonLocator")
+MoonLocatorObj.translation = [4, 0, 0]
+MoonContainerObj = viewer.add(MoonContainer, name="MoonContainer")
+MoonContainerObj.rotation = [0, -radians(15), 0]
+MoonObj = MoonContainerObj.add(Moon, facecolor=Color.white(), name="Moon")
+
+
+@viewer.on(interval=0.05)
+def orbit(frame):
+
+    SunObj.rotation = [0, 0, -radians(frame)/5]
+    SunObj._update_matrix()
+
+    EarthOrbitObj.rotation = [0, 0, radians(frame)/5]
+    EarthOrbitObj._update_matrix()
+
+    EarthContainerObj.translation = EarthLocatorObj.transformation_world.translation_vector
+    EarthContainerObj._update_matrix()
+    EarthObj.rotation = [0, 0, -radians(frame)/2]
+    EarthObj._update_matrix()
+
+    MoonOrbitContainerObj.translation = EarthLocatorObj.transformation_world.translation_vector
+    MoonOrbitContainerObj._update_matrix()
+    MoonOrbitObj.rotation = [0, 0, radians(frame)/2]
+    MoonOrbitObj._update_matrix()
+
+    MoonContainerObj.translation = MoonLocatorObj.transformation_world.translation_vector
+    MoonContainerObj._update_matrix()
+    MoonObj.rotation = [0, 0, -radians(frame)/2]
+    MoonObj._update_matrix()
+
+
+viewer.show()