def test_shape_volume(self):
box1 = BRepPrimAPI_MakeBox(gp_Pnt(0, 0, 0), gp_Pnt(10, 10, 10))
box2 = BRepPrimAPI_MakeBox(gp_Pnt(0, 0, 0), gp_Pnt(10, 10, 10))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
from skdb.geom import shape_volume
box1_volume = shape_volume(box1.Shape())
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertEqual(box1_volume, box2_volume)
self.assertEqual(box1_volume, fused_volume)
#change box size
box2 = BRepPrimAPI_MakeBox(gp_Pnt(5, 5, 5), gp_Pnt(10, 10, 10))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertTrue(close_enough(box1_volume / 8, box2_volume))
#self.assertTrue(close_enough(box2_volume, fused_volume)) #fused_volume should be 1000
#now move the other box over a bit
box2 = BRepPrimAPI_MakeBox(gp_Pnt(10, 10, 10), gp_Pnt(20, 20, 20))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertTrue(close_enough(fused_volume / 2, box1_volume))
def test_shape_volume(self):
box1 = BRepPrimAPI_MakeBox(gp_Pnt(0,0,0), gp_Pnt(10,10,10))
box2 = BRepPrimAPI_MakeBox(gp_Pnt(0,0,0), gp_Pnt(10,10,10))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
from skdb.geom import shape_volume
box1_volume = shape_volume(box1.Shape())
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertEqual(box1_volume, box2_volume)
self.assertEqual(box1_volume, fused_volume)
#change box size
box2 = BRepPrimAPI_MakeBox(gp_Pnt(5,5,5), gp_Pnt(10,10,10))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertTrue(close_enough(box1_volume/8, box2_volume))
#self.assertTrue(close_enough(box2_volume, fused_volume)) #fused_volume should be 1000
#now move the other box over a bit
box2 = BRepPrimAPI_MakeBox(gp_Pnt(10,10,10), gp_Pnt(20,20,20))
fuse = BRepAlgoAPI_Fuse(box1.Shape(), box2.Shape())
fused_shape = fuse.Shape()
box2_volume = shape_volume(box2.Shape())
fused_volume = shape_volume(fused_shape)
self.assertTrue(close_enough(fused_volume/2, box1_volume))
def test_boundingbox(self):
len_x, len_y, len_z = 10, 11, 12
box_shape = BRepPrimAPI_MakeBox(Point(0,0,0), Point(len_x, len_y, len_z)).Shape()
box = BoundingBox(shape=box_shape)
#max on x, y, z should be len_x, len_y, len_z .. especially for a box.
#OCC adds Precision().Confusion() to the box on purpose
self.assertTrue(close_enough(box.x_max, len_x))
self.assertTrue(close_enough(box.y_max, len_y))
self.assertTrue(close_enough(box.z_max, len_z))
#this could get filled out more but who cares
self.assertTrue(box.contains(gp_Pnt(len_x, len_y, len_z)))
#what about a more complicated shape?
how_about_not_right_now='''
def test_boundingbox(self):
len_x, len_y, len_z = 10, 11, 12
box_shape = BRepPrimAPI_MakeBox(Point(0, 0, 0),
Point(len_x, len_y, len_z)).Shape()
box = BoundingBox(shape=box_shape)
#max on x, y, z should be len_x, len_y, len_z .. especially for a box.
#OCC adds Precision().Confusion() to the box on purpose
self.assertTrue(close_enough(box.x_max, len_x))
self.assertTrue(close_enough(box.y_max, len_y))
self.assertTrue(close_enough(box.z_max, len_z))
#this could get filled out more but who cares
self.assertTrue(box.contains(gp_Pnt(len_x, len_y, len_z)))
#what about a more complicated shape?
how_about_not_right_now = '''