comparison examples/graphics/scope/scope.scm @ 8:5e3cbbf173aa tip

Reorganise some more

+(load "props.scm")
+
+(import "samer.core.types.*")
+
+(put "regulated" #t)
+(push-properties "scope.props")
+(put "canvas.background" Color.black$)
+(put "canvas.foreground" (Color. 60 220 120))
+(put "trace.background" Color.black$)
+
+(define C (node "canvas" (Plotter.)))
+(expose C "canvas")
+(.exposeMaps C)
+
+(define (oscillator nm freq)
+  (define o (Oscillator. freq))
+  (VParameter. nm (.getFrequencyModel o))
+  o
+)
+
+(tasks)
+(expose)
+
+(define x (VDouble. "x"))
+(define y (VDouble. "y"))
+
+(addtasks
+  (GenerateDouble. x (oscillator "fx" 0.1))
+  (GenerateDouble. y (oscillator "fy" 0.1))
+  (let ((P (.getPen C)))
+    (.moveto P 0 0)
+    (task
+      (.activate P)
+      (.line (.abs P (.value$ x) (.value$ y)))
+      (.move P))))
+