289

s289/node.py

@@ -0,0 +1,58 @@
+from random import choice
+from random import randint
+
+class Node():
+    nodes = []
+ 
+    def __init__(self, x, y):
+        self.x = Node.border + Node.spacing / 2 + x * Node.spacing - width / 2
+        self.y = Node.border + Node.spacing / 2 + y * Node.spacing - height / 2
+        self.size_ = 1
+        self.rot1 = randint(1, 4)
+        self.rot0 = 0
+        # if self.x > 0: self.rot0 += 1
+        # else: self.rot1 -= 0
+        # if self.y > 0: self.rot0 += 2
+        # else: self.rot0 -= 1
+                                
+    def plot(self, adv):
+        """ draws node """
+        with pushMatrix():
+            translate(self.x, self.y)
+            r = map(adv, 0, 1, self.rot0, self.rot1)
+            rotate(r * HALF_PI)
+            siz = Node.spacing * self.size_
+            mid = siz/2
+            strokeWeight(2)
+            noFill() #stroke(0)
+            stroke(0, 100, 200, 50)
+            rect(0, 0, siz, siz)
+            strokeWeight(2)
+            stroke(0, 100, 200)
+            arc(siz/2 - mid/2, siz/2, mid, mid,PI, PI+HALF_PI)
+            arc(siz/2, siz/2 - mid/2, mid, mid,PI, PI+HALF_PI)
+            arc(-siz/2 + mid/2, -siz/2, siz, siz, 0, HALF_PI)
+            arc(-siz/2, -siz/2 + mid/2, siz, siz, 0, HALF_PI) 
+            arc(siz/2, siz/2, siz+mid, siz+mid,PI, PI+HALF_PI)
+            arc(-siz/2, -siz/2, mid, mid, 0, HALF_PI)
+            line(-mid/2, 0, -siz/2, 0)
+            line(0, -mid/2, 0, -siz/2)
+            line(siz/2, siz/2 - mid/2, siz/2 - mid/2, siz/2 - mid/2)
+            line(siz/2 - mid/2, siz/2, siz/2 - mid/2, siz/2 - mid/2)
+
+            # if dist(mouseX - width/2, mouseY- height/2, 0, 0) < siz:
+            # text("{:.2f}".format(r),0, 0)
+
+    @classmethod                                            
+    def init_grid(cls, grid_size, border):
+        cls.border = border
+        cls.spacing = (width - cls.border * 2) / grid_size
+        cls.nodes = []
+        for x in range(grid_size):
+            for y in range(grid_size):
+                    new_node = cls(x, y)
+                    new_node.rot0 = randint(1, 4)
+                    cls.nodes.append(new_node)
+
+    
+