19 |
# Some predefined colors for internal use |
# Some predefined colors for internal use |
20 |
_black = Color(0, 0, 0) |
_black = Color(0, 0, 0) |
21 |
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22 |
|
from classification import Classification |
23 |
|
|
24 |
from table import Table |
from table import Table |
25 |
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|
141 |
self.shapetable = Table(filename) |
self.shapetable = Table(filename) |
142 |
self.table = self.shapetable |
self.table = self.shapetable |
143 |
|
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144 |
|
self.classification = Classification() |
145 |
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self.classification.setNull( |
146 |
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{'stroke':stroke, 'stroke_width':stroke_width, 'fill':fill}) |
147 |
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148 |
def open_shapefile(self): |
def open_shapefile(self): |
149 |
if self.shapefile is None: |
if self.shapefile is None: |
150 |
self.shapefile = shapelib.ShapeFile(self.filename) |
self.shapefile = shapelib.ShapeFile(self.filename) |
220 |
"""Return the shape with index index""" |
"""Return the shape with index index""" |
221 |
self.open_shapefile() |
self.open_shapefile() |
222 |
shape = self.shapefile.read_object(index) |
shape = self.shapefile.read_object(index) |
223 |
|
|
224 |
if self.shapetype == SHAPETYPE_POINT: |
if self.shapetype == SHAPETYPE_POINT: |
225 |
points = shape.vertices() |
points = shape.vertices() |
226 |
else: |
else: |
229 |
points = [] |
points = [] |
230 |
for x, y in poly: |
for x, y in poly: |
231 |
points.append((x, y)) |
points.append((x, y)) |
232 |
|
|
233 |
return Shape(points) |
return Shape(points) |
234 |
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235 |
def ShapesInRegion(self, box): |
def ShapesInRegion(self, box): |