Merge branch 'test/pyglet' into 'master'

Test/pyglet

See merge request cdf2020/tools/ddviz-python!1

.gitignore

+
+__pycache__/

README.md

-# ddviz-python
+## Installation
 
-2d visualization tool for the 2021 edition of "Coupe de France de robotique"
\ No newline at end of file
+```bash
+pip3 install --upgrade pyglet
+```
+## Launch
+
+```
+python3 Node.py
+```
\ No newline at end of file

src/DynamicObject.py

+"""
+Something that can be viewed on the visualization window
+and which can evolve over time (position, rotation, status)
+"""
+
+from pyglet import sprite
+from pyglet import image
+
+class DynamicObject():
+
+    def __init__(self, sprite_file_dir):
+        self.sprite_file_dir = sprite_file_dir
+
+        self.x = 0 # x coordinate in mm
+        self.y = 0 # y coordinate in mm
+        self.r = 0 # angle in radians
+
+        sprite_img = image.load(sprite_file_dir)
+
+        # set anchor at the middle of the image (useful for sprite pos and rot)
+        sprite_img.anchor_x = sprite_img.width // 2
+        sprite_img.anchor_y = sprite_img.height // 2
+
+        self.sprite = sprite.Sprite(sprite_img, x=self.x, y=self.y)
+
+    def set_x(self, x):
+        self.x = x
+        self.sprite.x = self.x
+
+    def set_y(self, y):
+        self.y = y
+        self.sprite.y = self.y
+
+    def set_r(self, r):
+        self.r = r
+        self.sprite.rotation = self.r * 57.2957795 # rad -> deg
+
+    def __repr__(self):
+        print("___DynamicObject___")
+        print("sprite_file_dir : "+self.sprite_file_dir)
+

src/LaGalere.py

+
+from Robot import Robot
+
+sprite_file_dir = "../ressources/galere.png"
+
+class LaGalere(Robot):
+    def __init__(self):
+        Robot.__init__(self, sprite_file_dir)

src/Node.py

+
+from LaGalere import LaGalere
+import VisualizationCore
+
+galere = LaGalere()
+
+galere.set_x(1500)
+galere.set_y(1000)
+galere.set_r(3*1.57)
+VisualizationCore.addDynamicObject(galere)
+VisualizationCore.initVisualization()
+

src/Robot.py

+
+from DynamicObject import DynamicObject
+
+class Robot(DynamicObject):
+
+    def __init__(self, sprite_file_dir):
+        DynamicObject.__init__(self, sprite_file_dir)

src/VisualizationCore.py

+
+import pyglet
+from pyglet import image
+from pyglet import sprite
+from pyglet import gl
+
+from DynamicObject import DynamicObject
+
+winWidth = 1500
+winHeight = 1000
+
+dynamicObjecsList = []
+
+def loadBackground():
+    return image.load('../ressources/terrain_high.png')
+
+def initVisualization():
+    #allow use of an extra sample buffer (antialiasing)
+    config = pyglet.gl.Config(sample_buffers=1, samples=4)
+    window = pyglet.window.Window(config=config, width=winWidth,height=winHeight, resizable=False)
+    bg = loadBackground()
+
+    # scale to fit well terrain
+    x_scaling = winWidth/bg.width
+    y_scaling = winHeight/bg.height
+    gl.glScalef(x_scaling, y_scaling, 1)
+    print("window launched with scaling "+ str((x_scaling, y_scaling)))
+
+    @window.event
+    def on_draw():
+        window.clear()
+        bg.blit(0, 0, 0)
+
+        for dynObj in dynamicObjecsList:
+            dynObj.sprite.draw()
+
+    # enter in event loop until window is closed -> blocking
+    pyglet.app.run()
+
+def addDynamicObject(dynObj):
+    dynamicObjecsList.append(dynObj)