def test_resolve_entity_visibility():
doc = ezdxf.new()
layout = doc.modelspace()
doc.layers.new(name="visible", dxfattribs={"color": 0})
doc.layers.new(name="invisible", dxfattribs={"color":
-1}) # color < 0 => invisible
doc.layers.new(name="frozen", dxfattribs={"flags":
Layer.FROZEN}) # also invisible
doc.layers.new(name="noplot", dxfattribs={
"plot": 0
}) # visible in the CAD application but not when exported
for export_mode in (False, True):
ctx = RenderContext(layout.doc, export_mode=export_mode)
text = layout.add_text("a",
dxfattribs={
"invisible": 0,
"layer": "non_existent"
})
assert ctx.resolve_visible(text) is True
text = layout.add_text("a",
dxfattribs={
"invisible": 0,
"layer": "visible"
})
assert ctx.resolve_visible(text) is True
for layer in ["invisible", "frozen"]:
text = layout.add_text("a",
dxfattribs={
"invisible": 0,
"layer": layer
})
assert ctx.resolve_visible(text) is False
for layer in [
"non_existent",
"visible",
"invisible",
"frozen",
"noplot",
]:
text = layout.add_text("a",
dxfattribs={
"invisible": 1,
"layer": layer
})
assert ctx.resolve_visible(text) is False
ctx = RenderContext(layout.doc, export_mode=False)
text = layout.add_text("a", dxfattribs={"invisible": 0, "layer": "noplot"})
assert ctx.resolve_visible(text) is True
ctx = RenderContext(layout.doc, export_mode=True)
text = layout.add_text("a", dxfattribs={"invisible": 0, "layer": "noplot"})
assert ctx.resolve_visible(text) is False
def test_resolve_block_entities(doc):
ctx = RenderContext(doc)
msp = doc.modelspace()
blockref = msp.query("INSERT").first
ctx.push_state(ctx.resolve_all(blockref))
assert ctx.inside_block_reference is True
lines = list(blockref.virtual_entities())
# properties by block
line1 = ctx.resolve_all(lines[0])
assert lines[0].dxf.linetype == "BYBLOCK"
assert line1.color == "#00ff00"
assert line1.linetype_name == "CENTER"
assert line1.lineweight == 0.13
# explicit properties
line2 = ctx.resolve_all(lines[1])
assert lines[1].dxf.linetype == "DASHED"
assert line2.color == "#ff0000"
assert line2.linetype_name == "DASHED"
assert line2.lineweight == 0.50
# properties by layer 'Test'
line3 = ctx.resolve_all(lines[2])
assert lines[2].dxf.linetype == "BYLAYER"
assert line3.color == "#0000ff"
assert line3.linetype_name == "DOT"
assert line3.lineweight == 0.70
ctx.pop_state()
assert ctx.inside_block_reference is False
def test_resolve_block_entities(doc):
ctx = RenderContext(doc)
msp = doc.modelspace()
blockref = msp.query('INSERT').first
ctx.push_state(ctx.resolve_all(blockref))
assert ctx.is_block_context is True
lines = list(blockref.virtual_entities())
# properties by block
line1 = ctx.resolve_all(lines[0])
assert lines[0].dxf.linetype == 'BYBLOCK'
assert line1.color == '#00ff00'
assert line1.linetype_name == 'CENTER'
assert line1.lineweight == 0.13
# explicit properties
line2 = ctx.resolve_all(lines[1])
assert lines[1].dxf.linetype == 'DASHED'
assert line2.color == '#ff0000'
assert line2.linetype_name == 'DASHED'
assert line2.lineweight == 0.50
# properties by layer 'Test'
line3 = ctx.resolve_all(lines[2])
assert lines[2].dxf.linetype == 'BYLAYER'
assert line3.color == '#0000ff'
assert line3.linetype_name == 'DOT'
assert line3.lineweight == 0.70
ctx.pop_state()
assert ctx.is_block_context is False
def ctx(self):
doc = ezdxf.new()
doc.layers.new(
'TrueColor',
dxfattribs={'true_color': ezdxf.rgb2int((0xB0, 0xB0, 0xB0))})
context = RenderContext(doc)
context.set_current_layout(doc.modelspace())
return context
def test_existing_true_color_overrides_any_aci_color(doc):
ctx = RenderContext(doc)
line = factory.new("LINE")
line.rgb = (255, 1, 1)
for color in range(const.BYLAYER + 1):
line.dxf.color = color
props = ctx.resolve_all(line)
assert (props.color == "#ff0101"
), "true_color should override any ACI color"
def test_resolve_entity_color(doc):
ctx = RenderContext(doc)
msp = doc.modelspace()
lines = msp.query("LINE")
line1 = ctx.resolve_all(lines[0])
assert line1.color == "#0000ff" # by layer
line2 = ctx.resolve_all(lines[1])
assert line2.color == "#ff0000"
def test_resolve_entity_lineweight(doc):
ctx = RenderContext(doc)
msp = doc.modelspace()
lines = msp.query("LINE")
line1 = ctx.resolve_all(lines[0])
assert line1.lineweight == 0.70 # by layer
line2 = ctx.resolve_all(lines[1])
assert line2.lineweight == 0.50
def test_resolve_entity_linetype(doc):
ctx = RenderContext(doc)
msp = doc.modelspace()
lines = msp.query("LINE")
line1 = ctx.resolve_all(lines[0])
assert line1.linetype_name == "DOT" # by layer
line2 = ctx.resolve_all(lines[1])
assert line2.linetype_name == "DASHED"
def test_resolve_entity_visibility():
doc = ezdxf.new()
layout = doc.modelspace()
doc.layers.new(name='visible', dxfattribs={'color': 0})
doc.layers.new(name='invisible', dxfattribs={'color':
-1}) # color < 0 => invisible
doc.layers.new(name='frozen', dxfattribs={'flags':
Layer.FROZEN}) # also invisible
doc.layers.new(name='noplot', dxfattribs={
'plot': 0
}) # visible in the CAD application but not when exported
for export_mode in (False, True):
ctx = RenderContext(layout.doc, export_mode=export_mode)
text = layout.add_text('a', {'invisible': 0, 'layer': 'non_existent'})
assert ctx.resolve_visible(text) is True
text = layout.add_text('a', {'invisible': 0, 'layer': 'visible'})
assert ctx.resolve_visible(text) is True
for layer in ['invisible', 'frozen']:
text = layout.add_text('a', {'invisible': 0, 'layer': layer})
assert ctx.resolve_visible(text) is False
for layer in [
'non_existent', 'visible', 'invisible', 'frozen', 'noplot'
]:
text = layout.add_text('a', {'invisible': 1, 'layer': layer})
assert ctx.resolve_visible(text) is False
ctx = RenderContext(layout.doc, export_mode=False)
text = layout.add_text('a', {'invisible': 0, 'layer': 'noplot'})
assert ctx.resolve_visible(text) is True
ctx = RenderContext(layout.doc, export_mode=True)
text = layout.add_text('a', {'invisible': 0, 'layer': 'noplot'})
assert ctx.resolve_visible(text) is False
def test_resolve_transparency_from_layer():
doc = ezdxf.new()
doc.layers.add("Layer_T50", color=1, transparency=0.50)
msp = doc.modelspace()
line = msp.add_line(
(0, 0),
(1, 0),
dxfattribs={
"color": 5,
"layer": "Layer_T50",
},
)
context = RenderContext(doc)
context.set_current_layout(msp)
prop = context.resolve_all(line)
assert prop.color == "#0000ff7f"
def test_resolve_attrib_visibility():
doc = ezdxf.new()
layout = doc.modelspace()
block = doc.blocks.new(name='block')
doc.layers.new(name='invisible', dxfattribs={'color':
-1}) # color < 0 => invisible
block.add_attdef('att1', (0, 0), '', {})
block.add_attdef('att2', (0, 0), '', {'flags': const.ATTRIB_INVISIBLE})
block.add_attdef('att3', (0, 0), '', {'layer': 'invisible'})
i = layout.add_blockref('block', (0, 0))
i.add_auto_attribs({'att1': 'abc', 'att2': 'def', 'att3': 'hij'})
assert not i.attribs[0].is_invisible
assert i.attribs[1].is_invisible
assert not i.attribs[2].is_invisible
ctx = RenderContext(layout.doc)
assert ctx.resolve_visible(i.attribs[0]) is True
assert ctx.resolve_visible(i.attribs[1]) is False
assert ctx.resolve_visible(i.attribs[2]) is False
def test_resolve_attrib_visibility():
doc = ezdxf.new()
layout = doc.modelspace()
block = doc.blocks.new(name="block")
doc.layers.new(name="invisible", dxfattribs={"color":
-1}) # color < 0 => invisible
block.add_attdef("att1", (0, 0), "", dxfattribs={})
block.add_attdef("att2", (0, 0),
"",
dxfattribs={"flags": const.ATTRIB_INVISIBLE})
block.add_attdef("att3", (0, 0), "", dxfattribs={"layer": "invisible"})
i = layout.add_blockref("block", (0, 0))
i.add_auto_attribs({"att1": "abc", "att2": "def", "att3": "hij"})
assert not i.attribs[0].is_invisible
assert i.attribs[1].is_invisible
assert not i.attribs[2].is_invisible
ctx = RenderContext(layout.doc)
assert ctx.resolve_visible(i.attribs[0]) is True
assert ctx.resolve_visible(i.attribs[1]) is False
assert ctx.resolve_visible(i.attribs[2]) is False
def test_new_ctb(doc):
ctx = RenderContext(doc)
assert bool(ctx.plot_styles) is True
assert ctx.plot_styles[1].color == (255, 0, 0)
def test_load_default_ctb(doc):
ctx = RenderContext(doc, ctb="color.ctb")
assert bool(ctx.plot_styles) is True
assert ctx.plot_styles[1].color == (255, 0, 0)