day 34

README.md

@@ -8,6 +8,13 @@ If you enjoy this, make a small donation [here](https://www.paypal.com/cgi-bin/w
 
 ----
 
+![034](sketch_180203c/sketch_180203c.gif)
+
+034: [sketch_180203c](https://github.com/villares/sketch-a-day/tree/master/sketch_180203c)  [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+Like 33 but again with "w squared" circles 
+
+----
+
 ![033](sketch_180202c/sketch_180202c.png)
 
 033: [sketch_180202c](https://github.com/villares/sketch-a-day/tree/master/sketch_180202c)  [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]

sketch_180203c/sketch.properties

@@ -0,0 +1,2 @@
+mode=Python
+mode.id=jycessing.mode.PythonMode

sketch_180203c/sketch_180203c.pyde

@@ -0,0 +1,58 @@
+"""
+s33 180202c - Alexandre B A Villares
+https://abav.lugaralgum.com/sketch-a-day
+
+Drag the mouse over the canvas to draw
+the 'brush' varies with mouse speed.
+"""
+
+LIST, speed = [], [0, 0]
+SAVE_FRAME, FRAME_COUNT = False, 0
+
+def setup():
+    size(500, 500)
+    colorMode(HSB)
+    noFill()
+
+def draw():
+    global SAVE_FRAME, FRAME_COUNT
+    background(50)
+    for w, x, y, px, py in LIST:
+        c = map(w, 0, 10, 0, 255)  # maps 1 to 10 to 0 to 255 scale
+        stroke((c + frameCount) % 255, 255, 255)  # circle colors
+        #strokeWeight(w)
+        ellipse(x, y, w*w, w*w)
+        #line(x, y, px, py)
+    if len(LIST) > 2 and not mousePressed:
+        w0, x0, y0, px0, py0 = LIST[0]
+        w1, x1, y1, px1, py1 = LIST[1]
+        del LIST[0]
+        LIST.append((w0,
+                    LIST[-1][1] + x0 - x1, #+v.x,
+                    LIST[-1][2] + y0 - y1, #+v.y,
+                    LIST[-1][3] + px0 - px1, #+pv.x,
+                    LIST[-1][4] + py0 - py1 )) #+pv.y))
+    elif mousePressed:
+        x, y, px, py = mouseX, mouseY, pmouseX, pmouseY
+        # squareroot of dist to previous mousse pos
+        speed[0] = (dist(x, y, px, py)) ** 0.5
+        # mean of 10 minus speed & previous
+        w = ((10 - speed[0]) + (10 - speed[1])) / 2
+        speed[1] = speed[0]  # updates previous speed
+        LIST.append((w, x, y, px, py))
+            
+    if SAVE_FRAME and FRAME_COUNT < 500:
+        if FRAME_COUNT % 2: saveFrame(str(FRAME_COUNT) + ".tga")
+    elif SAVE_FRAME:
+        FRAME_COUNT = 0
+        SAVE_FRAME = False
+        print "Recording finished."
+    FRAME_COUNT += 1
+
+def keyPressed():
+    global SAVE_FRAME, FRAME_COUNT
+    if key == ' ':
+        LIST[:] = []
+    if key == 's' and not SAVE_FRAME:
+        SAVE_FRAME, FRAME_COUNT = True, 0
+        print "Recording started."