14c

2020/sketch_2020_12_14c_recursive_grid/sketch_2020_12_14c_recursive_grid.pyde

@@ -0,0 +1,71 @@
+from villares import ubuntu_jogl_fix
+
+    
+def setup():
+    global grid
+    size(640, 640, P3D) 
+    rectMode(CENTER)
+    fill(0)
+    colorMode(HSB)
+    smooth(8)
+    # strokeWeight(2)
+    grid = rec_grid(0, 0, 16, width * 2)
+            
+def draw():
+    global f
+    f = frameCount / 20.0
+    background(0)
+    ortho()
+    translate(width / 2, height / 2, 0)
+    # rotateX(QUARTER_PI + mouseX / 100.0)
+    # rotateZ(QUARTER_PI + mouseX / 100.0)
+    rotateX(QUARTER_PI)
+    rotateZ(QUARTER_PI)
+    draw_grid(grid)
+    saveFrame("###.png")
+    if f >= PI:
+        exit()
+    
+def keyPressed():
+    redraw()
+  
+def draw_grid(grid):
+    for cell in grid:
+        if len(cell) == 3:
+            x, y, cw = cell
+            stroke(8 + 2 * (cw + 2), 255, 255)
+            sbox(x, y, cw * sin(f))
+        else:
+            draw_grid(cell)
+  
+        
+def rec_grid(x, y, n, tw):
+    pushMatrix()
+    translate(x, y)
+    cw = float(tw) / n
+    margin = (cw - tw) / 2.0
+    cells = []
+    for i in range(n):
+        nx = cw * i + margin
+        for j in range(n):
+            ny = cw * j + margin
+            if cw > 8 and random(10) < 5:
+                cs = rec_grid(nx, ny, 2, cw)
+                cells.append(cs)
+            else:
+                stroke(8 + 2 * cw, 255, 255)
+                # push()
+                # translate(0, 0,  -cw/3)
+                # sbox(nx, ny, cw-2)
+                # pop()
+                cells.append((screenX(nx, ny), screenY(nx, ny), cw-2))
+
+    popMatrix()
+    return cells
+    
+    
+def sbox(x, y, s):
+    pushMatrix()
+    translate(x , y)
+    box(s)
+    popMatrix()

README.md

@@ -26,6 +26,12 @@ Here are listed some of the tools I have been using:
 
 ---
 
+![sketch_2020_12_14c_recursive_grid](2020/sketch_2020_12_14c_recursive_grid/sketch_2020_12_14c_recursive_grid.gif)
+
+[sketch_2020_12_14c_recursive_grid](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_12_14c_recursive_grid) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+---
+
 ![sketch_2020_12_13c_recursive_grid](2020/sketch_2020_12_13c_recursive_grid/sketch_2020_12_13c_recursive_grid.png)
 
 [sketch_2020_12_13c_recursive_grid](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_12_13c_recursive_grid) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]