Startup

2018-01-25 09:27:41 +01:00
parent 817f27b769
commit 41adeb3038
4 changed files with 49 additions and 14 deletions
@@ -0,0 +1,28 @@
+import random
+
+
+class SimulatedDiode(ReadonlyRegisterBase):
+
+    def __init__(self, name):
+        ReadonlyRegisterBase.__init__(self, name)
+        self.x=0.0
+        self.y=0.0
+        self.radius=0.125
+        self.amplitude = 600.0
+        self.offset=200.0
+        self.border = 0.025
+        
+    def doRead(self):     
+        x,y = scx.position, scy.position       
+        noise =  random.random() * self.amplitude/100.0
+        d = math.hypot(x-self.x, y-self.y)
+        #print d
+        if d>self.radius:
+            return self.offset + noise
+        elif d< (self.radius - self.border ):
+            return self.offset + noise + self.amplitude
+        else :
+            return self.offset + noise + self.amplitude *(self.radius - d)/self.border 
+      
+    def set_center(self, x, y):
+        self.x, self.y = x, y