def test_from_points(self):
box = ConstructionBox.from_points((2, 1), (4, 5))
assert box.center == (3, 3)
assert box.width == 2
assert box.height == 4
assert box.angle == 0
# reverse order, same result
box = ConstructionBox.from_points((4, 5), (2, 1))
assert box.center == (3, 3)
assert box.width == 2
assert box.height == 4
assert box.angle == 0
def block_content_horizontal(
name: str,
align: mleader.BlockAlignment,
base_point=Vec2(0, 0),
block_scale=1.0,
block_rotation=0.0,
overall_scale=1.0,
):
x1, y1, x2, y2 = -40, -40, 60, 40
construction_box = ConstructionBox.from_points((x1, y1), (x2, y2))
doc = ezdxf.new(DXFVERSION, setup=True)
block = create_block(doc, size=8.0, margin=0.25, base_point=base_point)
msp = doc.modelspace()
ml_builder = msp.add_multileader_block(style="Standard")
ml_builder.set_content(name=block.name, alignment=align, scale=block_scale)
ml_builder.set_overall_scaling(overall_scale)
ml_builder.set_attribute("ONE", "Data1")
ml_builder.set_attribute("TWO", "Data2")
# Construction plane of the entity is defined by an render UCS.
# The default render UCS is the WCS.
# The leader lines vertices are expected in render UCS coordinates, which
# means relative to the UCS origin!
# This example shows the simplest way UCS==WCS!
ml_builder.add_leader_line(mleader.ConnectionSide.right, [Vec2(x2, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.right, [Vec2(x2, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.left, [Vec2(x1, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.left, [Vec2(x1, y2)])
# The insert point (in UCS coordinates is the insert location for BLOCK
# content:
insert = Vec2(5, 2)
ml_builder.build(insert=insert, rotation=block_rotation)
# visual additions:
msp.add_circle(insert, radius=0.25) # show the insertion point
msp.add_lwpolyline(construction_box.corners, close=True) # draw target box
doc.set_modelspace_vport(
construction_box.width, center=construction_box.center
)
doc.saveas(OUTDIR / f"{name}_{DXFVERSION}.dxf")
def block_content_vertical(
name: str,
align: mleader.BlockAlignment,
base_point=Vec2(0, 0),
block_scale=1.0,
block_rotation=0.0,
overall_scale=1.0,
):
x1, y1, x2, y2 = -30, -30, 30, 30
construction_box = ConstructionBox.from_points((x1, y1), (x2, y2))
doc = ezdxf.new(DXFVERSION, setup=True)
block = create_block(doc, size=8.0, margin=0.25, base_point=base_point)
msp = doc.modelspace()
ml_builder = msp.add_multileader_block(style="Standard")
ml_builder.set_content(
name=block.name, alignment=align, scale=block_scale
) # block scale
ml_builder.set_overall_scaling(overall_scale)
ml_builder.set_attribute("ONE", "Data1")
ml_builder.set_attribute("TWO", "Data2")
ml_builder.add_leader_line(mleader.ConnectionSide.top, [Vec2(x1, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.top, [Vec2(x2, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.bottom, [Vec2(x1, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.bottom, [Vec2(x2, y1)])
# The insert point (in UCS coordinates= is the insert location for BLOCK
# content:
insert = Vec2(5, 2)
ml_builder.build(insert=insert, rotation=block_rotation)
# visual additions:
msp.add_circle(insert, radius=0.25) # show the insertion point
msp.add_lwpolyline(construction_box.corners, close=True) # draw target box
doc.set_modelspace_vport(
construction_box.width, center=construction_box.center
)
doc.saveas(OUTDIR / f"{name}_{DXFVERSION}.dxf")
