def test_set_extended_data(self):
viewport = DXFEngine.viewport((0, 0, 0),
3,
2,
perspective_lens_length=75.)
result = viewport['perspective_lens_length']
self.assertEqual(75, result)
def create_layout(dwg):
# For viewport entities the paper_space parameter is 1 by default, so you
# can use the drawing.add method for placing the viewports, but adding to
# Drawing.paperspace works also.
#
# Define viewports in paper space:
# center_point, width and height defines the viewport in paper space.
# view_center_point and view_height defines the area in model space
# which is displayed in the viewport.
dwg.add(dxf.viewport(center_point=(2.5, 2.5), width=5, height=5,
view_center_point=(7.5, 7.5),
view_height=10))
# scale is calculated by: height of model space (view_height=10) / height of viewport (height=5)
dwg.paperspace.add(
dxf.text("View of Rectangle Scale=1:2", insert=(0, 5.2),
height=0.18, color=1))
# adding to Drawing.paperspace works also
dwg.paperspace.add(
dxf.viewport(center_point=(8.5, 2.5), width=5, height=5,
view_center_point=(10, 5),
view_height=25))
dwg.paperspace.add(dxf.text("View of Circle Scale=1:5", insert=(6, 5.2),
height=0.18, color=1))
dwg.add(dxf.viewport(center_point=(14.5, 2.5), width=5, height=5,
view_center_point=(12.5, 7.5),
view_height=5))
dwg.paperspace.add(
dxf.text("View of Triangle Scale=1:1", insert=(12, 5.2),
height=0.18, color=1))
dwg.add(dxf.viewport(center_point=(7.5, 10), width=15, height=7.5,
view_center_point=(10, 6.25),
view_height=7.5))
dwg.paperspace.add(dxf.text("Overall View Scale=1:1", insert=(0, 14),
height=0.18, color=1))
dwg.add(dxf.viewport(center_point=(16, 13.5), width=0.3, height=0.15,
view_center_point=(10, 6.25), view_height=7.5))
# scale = 7.5/0.15 = 50
dwg.paperspace.add(
dxf.text("Scale=1:50", halign=CENTER, alignpoint=(16, 14),
height=0.18, color=1))
dwg.add(dxf.viewport(center_point=(16, 10), width=4, height=4,
view_target_point=(40, 40, 0),
# view_direction_vector determines the view direction,
# and it just a VECTOR, the view direction is the location
# of view_direction_vector to (0, 0, 0)
view_direction_vector=(-1, -1, 1),
# now we have a view plane (viewport) with its origin (0, 0) in
# the view target point and view_center_point shifts
# the center of the viewport
view_center_point=(0, 0), view_height=30))
dwg.paperspace.add(
dxf.text("Viewport to 3D Mesh", halign=CENTER, alignpoint=(16, 12.5),
height=0.18, color=1))
def default_settings(self):
self.header['$ACADVER'] = 'AC1009'
self.header['$INSBASE'] = (0, 0, 0)
self.header['$EXTMIN'] = (0, 0, 0)
self.header['$EXTMAX'] = (100, 100, 0)
for ltype in self.std_linetypes():
self.linetypes.add(ltype)
for style in self.std_styles():
self.styles.add(style)
self.tables.appids.add(DXFEngine.appid('DXFWRITE'))
self.add_layer('DIMENSIONS')
self.add_layer('TABLEBACKGROUND')
self.add_layer('TABLECONTENT')
self.add_layer('TABLEGRID')
self.add_layer('VIEWPORTS', color=7)
# Setup paper space, but I don't know the meaning of this VIEWPORT
# entity, also the dimensions of this viewport seems not really
# important, except status=1 and id=1.
self.paperspace.add(DXFEngine.viewport((0, 0), 1, 1, status=1, id=1))
def default_settings(self):
self.header['$ACADVER'] = 'AC1009'
self.header['$INSBASE'] = (0, 0, 0)
self.header['$EXTMIN'] = (0, 0, 0)
self.header['$EXTMAX'] = (100, 100, 0)
for ltype in self.std_linetypes():
self.linetypes.add(ltype)
for style in self.std_styles():
self.styles.add(style)
self.tables.appids.add(DXFEngine.appid('DXFWRITE'))
self.add_layer('DIMENSIONS')
self.add_layer('TABLEBACKGROUND')
self.add_layer('TABLECONTENT')
self.add_layer('TABLEGRID')
self.add_layer('VIEWPORTS', color=7)
# Setup paper space, but I don't know the meaning of this VIEWPORT
# entity, also the dimensions of this viewport seems not really
# important, except status=1 and id=1.
self.paperspace.add(DXFEngine.viewport((0, 0), 1, 1, status=1, id=1))
def add_viewport(self, name, **kwargs):
viewport = DXFEngine.viewport(name, **kwargs)
self.viewports.add(viewport)
return viewport
def test_set_extended_data(self):
viewport = DXFEngine.viewport((0,0,0), 3, 2, perspective_lens_length=75.)
result = viewport['perspective_lens_length']
self.assertEqual(75, result)
def test_viewport_by_factory(self):
viewport = DXFEngine.viewport((0,0,0), 3, 2, id=1)
self.assertEqual(dxfstr(viewport), self.expected)
def test_viewport_by_factory(self):
viewport = DXFEngine.viewport((0, 0, 0), 3, 2, id=1)
self.assertEqual(dxfstr(viewport), self.expected)
Plot()
drawing = dxf.drawing(name='test.dxf')
for i in Punto.all:
drawing.modelspace.add(dxf.point((i.X, i.Y, i.Z)))
drawing.modelspace.add(dxf.text(i.Nombre, insert=(i.X, i.Y), color=2))
Ancho_hoja = 0.2794
Largo_hoja = 0.2159
#Cajetin
drawing.paperspace.add(dxf.viewport(center_point=(Ancho_hoja/2, Largo_hoja/2+0.02),
# viewport width in paper space
width=Largo_hoja-0.04,
# viewport height in paper space
height=Ancho_hoja-0.02))
#set value
drawing.header['$ANGBASE'] = 30
#get value
version = drawing.header['$ACADVER'].value
# for 2D/3D points use:
minx, miny, minz = drawing.header['$EXTMIN'].tuple
#set paper space size
drawing.header['$PEXTMAX'] = (0.2794, 0.2159, 0)
