Box with lid

flexbox3.py

@@ -0,0 +1,116 @@
+#!/usr/bin/python
+
+from boxes import *
+import math
+
+class FlexBox(Boxes):
+    def __init__(self, x, y, z, r=None, d=1.0, h=5.0, thickness=3.0):
+        self.x = x
+        self.y = y
+        self.z = z
+        self.r = r or min(x, y)/2.0
+        self.d = d
+        self.h = h
+        self.c4 = c4 = math.pi * r * 0.5
+        self.latchsize = 8*thickness
+
+        width = 2*x + y - 3*r + 2*c4 + 15*thickness + 3*10 # lock
+        height = y + z + 8*thickness
+
+        Boxes.__init__(self, width, height, thickness=thickness)
+        self.fingerJointSettings = (4, 4)
+        
+    def rectangleCorner(self, edge1=None, edge2=None):
+        edge1 = self.edges.get(edge1, edge1)
+        edge2 = self.edges.get(edge2, edge2)
+        if edge2:
+            self.edge(edge2.width())
+        self.corner(90)
+        if edge1:
+            self.edge(edge1.width())
+
+    @restore
+    def flexBoxSide(self, x, y, r, callback=None):
+        self.cc(callback, 0)
+        self.fingerJointEdge(x)
+        self.corner(90, 0)
+        self.cc(callback, 1)
+        self.fingerJointEdge(y-r)
+        self.corner(90, r)
+        self.cc(callback, 2)
+        self.edge(x-r)
+        self.corner(90, 0)
+        self.cc(callback, 3)
+        self.fingerJointEdge(y)
+        self.corner(90)
+
+    def surroundingWall(self):
+        x, y, z, r, d = self.x, self.y, self.z, self.r, self.d
+        
+        self.edges["F"](y-r, False)
+        self.flexEdge(self.c4, z+2*self.thickness)
+        self.corner(-90)
+        self.edge(d)
+        self.corner(90)
+        self.edges["f"](x-r)
+        self.corner(90)
+        self.edges["f"](z+2*self.thickness+2*d)
+        self.corner(90)
+        self.edges["f"](x-r)
+        self.corner(90)
+        self.edge(d)
+        self.corner(-90)
+        self.edge(self.c4)
+        self.edges["F"](y-r)
+        self.corner(90)
+        self.edge(self.thickness)
+        self.edges["f"](z)
+        self.edge(self.thickness)
+        self.corner(90)
+
+    @restore
+    def lidSide(self):
+        x, y, z, r, d, h = self.x, self.y, self.z, self.r, self.d, self.h
+        t = self.thickness
+        r2 = r+t if r+t <=h+t else h+t
+        self.moveTo(self.thickness, self.thickness)
+        self.edge(h+self.thickness-r2)
+        self.corner(90, r2)
+        self.edge(r-r2+2*t)
+        self.edges["F"](x-r)
+        self.rectangleCorner("F", "f")
+        self.edges["f"](h)
+        self.rectangleCorner("f", "e")
+        self.edge(x+2*t)
+
+    def render(self):
+        x, y, z, r, d, h = self.x, self.y, self.z, self.r, self.d, self.h
+
+        self.moveTo(2*self.thickness, self.thickness+2*d)
+        self.ctx.save()
+        self.surroundingWall()
+        self.moveTo(x+y-2*r+self.c4+self.thickness, -2*d-self.thickness)
+        self.rectangularWall(x, z, edges="FFFF", move="right")
+        self.rectangularWall(h, z+2*(d+self.thickness),
+                             edges="FeFF", move="right")
+        self.lidSide()
+        self.moveTo(2*h+5*self.thickness, 0)
+        self.ctx.scale(-1, 1)
+        self.lidSide()
+
+        self.ctx.restore()
+        self.moveTo(0, z+4*self.thickness)
+        self.flexBoxSide(x, y, r)
+        self.moveTo(2*x+3*self.thickness, 2*d)
+        self.ctx.scale(-1, 1)
+        self.flexBoxSide(x, y, r)
+        self.ctx.scale(-1, 1)
+        self.moveTo(2*self.thickness, -self.thickness)
+        self.rectangularWall(z, y, edges="fFeF")
+        self.ctx.stroke()
+        self.surface.finish()
+
+
+if __name__=="__main__":
+    b = FlexBox(50, 70, 50, r=10, h=10, thickness=3.0)
+    b.render()