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create vector grid in layer CRS (fix #5204)

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This commit is contained in:
Alexander Bruy 2012-05-22 17:52:15 +03:00
parent 860f3708bb
commit c367a35ce9
1 changed files with 4 additions and 6 deletions
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10
python/plugins/fTools/tools/doVectorGrid.py
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@ -153,7 +153,7 @@ class Dialog(QDialog, Ui_Dialog):
self.buttonOk.setEnabled( True )
def compute( self, bound, xOffset, yOffset, polygon ):
crs = self.iface.mapCanvas().mapRenderer().destinationSrs()
crs = ftools_utils.getMapLayerByName(unicode(self.inShape.currentText())).crs()
if not crs.isValid(): crs = None
if polygon:
fields = {0:QgsField("ID", QVariant.Int), 1:QgsField("XMIN", QVariant.Double), 2:QgsField("XMAX", QVariant.Double),
@ -163,7 +163,6 @@ class Dialog(QDialog, Ui_Dialog):
if not QgsVectorFileWriter.deleteShapeFile(self.shapefileName):
return
writer = QgsVectorFileWriter(self.shapefileName, self.encoding, fields, QGis.WKBPolygon, crs)
#writer = QgsVectorFileWriter(outPath, "CP1250", fields, QGis.WKBPolygon, None)
else:
fields = {0:QgsField("ID", QVariant.Int), 1:QgsField("COORD", QVariant.Double)}
check = QFile(self.shapefileName)
@ -171,7 +170,6 @@ class Dialog(QDialog, Ui_Dialog):
if not QgsVectorFileWriter.deleteShapeFile(self.shapefileName):
return
writer = QgsVectorFileWriter(self.shapefileName, self.encoding, fields, QGis.WKBLineString, crs)
#writer = QgsVectorFileWriter(unicode(outPath), "CP1250", fields, QGis.WKBLineString, None)
outFeat = QgsFeature()
outGeom = QgsGeometry()
idVar = 0
@ -279,7 +277,7 @@ class Dialog(QDialog, Ui_Dialog):
while foundVal is None:
if tmpVal <= targetVal:
if backOneStep:
tmpVal -= step
tmpVal -= step
foundVal = tmpVal
tmpVal += step
else:
@ -287,8 +285,8 @@ class Dialog(QDialog, Ui_Dialog):
while foundVal is None:
if tmpVal >= targetVal:
if backOneStep:
tmpVal -= step
tmpVal -= step
foundVal = tmpVal
tmpVal += step
return foundVal
return foundVal