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-rw-r--r--Boxer.py148
1 files changed, 87 insertions, 61 deletions
diff --git a/Boxer.py b/Boxer.py
index 0385060..c347049 100644
--- a/Boxer.py
+++ b/Boxer.py
@@ -4,11 +4,13 @@
from FreeCAD import Base, Vector, Matrix
import Part
from enum import Enum
+import math
+# These names are silly, should be X, Y, Z instead
class MeasurementDirection(Enum):
- width = 1
- height = 2
- depth = 3
+ width = 1 # X
+ height = 2 # Z
+ depth = 3 # Y
# X and Y rotation factors
class LineDirection(Enum):
@@ -26,7 +28,7 @@ class LineDirection(Enum):
# Configuration for each line in a box side
class SideConfig(Enum):
large = (False, True, False, True, False, True, False, True)
- medium = (False, False, True, True, False, False, True, True)
+ medium = (True, True, False, False, True, True, False, False)
small = (True, False, True, False, True, False, True, False)
def __init__(self, rightInv, rightIncludeStart, downInv, downIncludeStart, leftInv, leftIncludeStart, upInv, upIncludeStart):
@@ -64,17 +66,19 @@ class SideConfig(Enum):
raise Exception("Unknown direction: " + repr(direction))
class BoxSide(Enum):
- front = (MeasurementDirection.width, MeasurementDirection.height, SideConfig.large)
- back = (MeasurementDirection.width, MeasurementDirection.height, SideConfig.large)
- left = (MeasurementDirection.depth, MeasurementDirection.height, SideConfig.medium)
- right = (MeasurementDirection.depth, MeasurementDirection.height, SideConfig.small)
- top = (MeasurementDirection.width, MeasurementDirection.depth, SideConfig.small)
- bottom = (MeasurementDirection.width, MeasurementDirection.depth, SideConfig.medium)
-
- def __init__(self, directionX, directionY, sideConfig):
+ front = ('Front', MeasurementDirection.width, MeasurementDirection.height, SideConfig.large, (0, -1, 0))
+ back = ('Back', MeasurementDirection.width, MeasurementDirection.height, SideConfig.large, (0, 1, 0))
+ left = ('Left', MeasurementDirection.depth, MeasurementDirection.height, SideConfig.small, (-1, 0, 0))
+ right = ('Right', MeasurementDirection.depth, MeasurementDirection.height, SideConfig.small, (1, 0, 0))
+ top = ('Top', MeasurementDirection.width, MeasurementDirection.depth, SideConfig.medium, (0, 0, 1))
+ bottom = ('Bottom', MeasurementDirection.width, MeasurementDirection.depth, SideConfig.medium, (0, 0, -1))
+
+ def __init__(self, title, directionX, directionY, sideConfig, extrudeVector):
+ self.title = title
self.directionX = directionX
self.directionY = directionY
self.sideConfig = sideConfig
+ self.extrudeVector = Vector(extrudeVector)
class NotchConfig(object):
def __init__(self, count, size):
@@ -87,8 +91,9 @@ class NotchConfig(object):
class BoxCfg(object):
def __init__(self):
self._thickness = 10
-# self._notches = 10
self._notchSize = 10
+ self.generateExtrudes = True
+ self.generateCrossSections = False # Not very useful so off by default
self.outerDimmensions(100, 100, 100)
self.calculate()
@@ -138,7 +143,7 @@ class BoxCfg(object):
def createNotchConfig(self, sideLength):
count = sideLength / self._notchSize
- size = sideLength / (count * 2 + 1)
+ size = float(sideLength) / float(count * 2 + 1)
return NotchConfig(count, size)
def calculate(self):
@@ -161,13 +166,13 @@ class BoxCfg(object):
class VGen(object):
def __init__(self, current, dir):
- self.dir = dir
-
self.current = current
+ self.dir = dir
self.list = []
- def move(self, x, y, z):
- self.current = self.current.add(Vector(x, y, z))
+ def move(self, x, y, z = 0):
+ pos = Vector(x, y, z)
+ self.current = self.current.add(pos)
self.list.append(self.current)
def moveX(self, value):
@@ -202,7 +207,15 @@ def makeBoxSide(cfg, boxSide):
notchConfigX = cfg.notchConfig(boxSide.directionX)
notchConfigY = cfg.notchConfig(boxSide.directionY)
- v = [Vector(0, 0, 0)]
+ # Offset the start so that the inner area starts at (0, 0)
+ if boxSide.sideConfig is SideConfig.large:
+ start = Vector(-cfg.thickness, cfg.thickness, 0)
+ elif boxSide.sideConfig is SideConfig.medium:
+ start = Vector(-cfg.thickness, 0, 0)
+ else:
+ start = Vector(0, 0, 0)
+
+ v = [start]
top = line(cfg, v[-1], LineDirection.right, boxSide.sideConfig, notchConfigX);
v.extend(top)
left = line(cfg, v[-1], LineDirection.down, boxSide.sideConfig, notchConfigY);
@@ -215,66 +228,72 @@ def makeBoxSide(cfg, boxSide):
def makeBox(doc, cfg):
objects = {}
+
+ sep = cfg.outerWidth * 0.05
+
+ def m(rotX, rotY, moveX, moveY, moveZ):
+ v = Vector(cfg.innerWidth, cfg.innerDepth, cfg.innerHeight)
+ v.scale(moveX, moveY, moveZ)
+
+ m = Matrix()
+ m.rotateX(math.radians(rotX))
+ m.rotateY(math.radians(rotY))
+ m.move(v)
+ return m
+
# front back left
# right top bottom
- # TODO: replace m.move() with a proper translation matrix so it looks assembled
-
- m = Matrix()
- m.move(cfg.outerWidth * -0.55, 0, 0)
s = Part.makePolygon(makeBoxSide(cfg, BoxSide.front))
- s.transformShape(m)
+ s.transformShape(m(90, 0, -0.5, -0.5, 0.5))
front = doc.addObject("Part::Feature", "Front")
front.Shape = s
- m = Matrix()
- m.move(cfg.outerWidth * 0.55, 0, 0)
s = Part.makePolygon(makeBoxSide(cfg, BoxSide.back))
- s.transformShape(m)
+ s.transformShape(m(90, 0, -0.5, 0.5, 0.5))
back = doc.addObject("Part::Feature", "Back")
back.Shape = s
- m = Matrix()
- m.move(cfg.outerWidth * 1.60, 0, 0)
l = Part.makePolygon(makeBoxSide(cfg, BoxSide.left))
- l.transformShape(m)
+ l.transformShape(m(0, 90, -0.5, 0.5, 0.5))
left = doc.addObject("Part::Feature", "Left")
left.Shape = l
- m = Matrix()
- m.move(cfg.outerWidth * -0.55, cfg.outerWidth * -1.1, 0)
l = Part.makePolygon(makeBoxSide(cfg, BoxSide.right))
- l.transformShape(m)
+ l.transformShape(m(0, 90, 0.5, 0.5, 0.5))
right = doc.addObject("Part::Feature", "Right")
right.Shape = l
- m = Matrix()
- m.move(cfg.outerWidth * 0.55, cfg.outerWidth * -1.1, 0)
l = Part.makePolygon(makeBoxSide(cfg, BoxSide.top))
- l.transformShape(m)
+ l.transformShape(m(0, 0, -0.5, 0.5, 0.5))
top = doc.addObject("Part::Feature", "Top")
top.Shape = l
- m = Matrix()
- m.move(cfg.outerWidth * 1.60, cfg.outerWidth * -1.1, 0)
l = Part.makePolygon(makeBoxSide(cfg, BoxSide.bottom))
- l.transformShape(m)
+ l.transformShape(m(0, 0, -0.5, 0.5, -0.5))
bottom = doc.addObject("Part::Feature", "Bottom")
bottom.Shape = l
-
+
+ #front.ViewObject.Visibility = False
+ #back.ViewObject.Visibility = False
+ #left.ViewObject.Visibility = False
+ #right.ViewObject.Visibility = False
+ #top.ViewObject.Visibility = False
+ #bottom.ViewObject.Visibility = False
+
return {'front': front, 'back': back,
'left': left, 'right': right,
'top': top, 'bottom': bottom}
def makeExtrudes(doc, cfg):
- def makeExtrude(doc, cfg, name, part):
- extrude = doc.addObject("Part::Extrusion", name + "_Extrude")
+ def makeExtrude(doc, cfg, side, part):
+ extrude = doc.addObject("Part::Extrusion", side.title + "_Extrude")
extrude.Base = part
- extrude.Dir = (0, 0, cfg.thickness)
+ extrude.Dir = side.extrudeVector * cfg.thickness
extrude.Solid = (True)
extrude.TaperAngle = (0)
- extrude.Label = name + ' Extrude'
+ extrude.Label = side.title + ' Extrude'
partView = part.ViewObject
extrudeView = extrude.ViewObject
@@ -288,12 +307,20 @@ def makeExtrudes(doc, cfg):
return extrude
objects = {}
- objects['front'] = makeExtrude(doc, cfg, "Front", doc.Front)
- objects['back'] = makeExtrude(doc, cfg, "Back", doc.Back)
- objects['left'] = makeExtrude(doc, cfg, "Left", doc.Left)
- objects['right'] = makeExtrude(doc, cfg, "Right", doc.Right)
- objects['top'] = makeExtrude(doc, cfg, "Top", doc.Top)
- objects['bottom'] = makeExtrude(doc, cfg, "Bottom", doc.Bottom)
+ objects['front'] = makeExtrude(doc, cfg, BoxSide.front, doc.Front)
+ objects['back'] = makeExtrude(doc, cfg, BoxSide.back, doc.Back)
+ objects['left'] = makeExtrude(doc, cfg, BoxSide.left, doc.Left)
+ objects['right'] = makeExtrude(doc, cfg, BoxSide.right, doc.Right)
+ objects['top'] = makeExtrude(doc, cfg, BoxSide.top, doc.Top)
+ objects['bottom'] = makeExtrude(doc, cfg, BoxSide.bottom, doc.Bottom)
+
+ #objects['front'].ViewObject.Visibility = False
+ #objects['back'].ViewObject.Visibility = False
+ #objects['left'].ViewObject.Visibility = False
+ #objects['right'].ViewObject.Visibility = False
+ #objects['top'].ViewObject.Visibility = False
+ #objects['bottom'].ViewObject.Visibility = False
+
return objects
def makeCrossSections(doc, cfg, extrudes):
@@ -320,20 +347,19 @@ def make(doc, cfg):
# Cretate the underlying parts
parts = makeBox(doc, cfg)
- # Extrude each part
- extrudes = makeExtrudes(doc, cfg)
-
- # Put all extrudes in a group
- box = doc.addObject("App::DocumentObjectGroup", "Box")
- for e in extrudes.values():
- box.addObject(e)
+ if cfg.generateExtrudes:
+ extrudes = makeExtrudes(doc, cfg)
+
+ box = doc.addObject("App::DocumentObjectGroup", "Box")
+ for e in extrudes.values():
+ box.addObject(e)
doc.recompute()
- # Create cross sections for export
- crossSections = makeCrossSections(doc, cfg, extrudes)
- crossSectionsGroup = doc.addObject("App::DocumentObjectGroup", "Cross Sections")
- [crossSectionsGroup.addObject(cs) for cs in crossSections.values()]
+ if cfg.generateCrossSections:
+ crossSections = makeCrossSections(doc, cfg, extrudes)
+ crossSectionsGroup = doc.addObject("App::DocumentObjectGroup", "Cross Sections")
+ [crossSectionsGroup.addObject(cs) for cs in crossSections.values()]
def removeEverything(doc):
def rm(name):