Python arcpy.Array() Examples
The following are 7
code examples of arcpy.Array().
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Example #1
Source File: CreateCustomGrid.py From ArcPy with GNU General Public License v2.0 | 6 votes |
def vertical(TLX, TRX, TLY, TRY, BLX, BRX, BLY, BRY, divisions): count = 1.0 while count < divisions: a = float(TLX*((divisions-count)/divisions) + TRX*(count/divisions)) + float(overflow) b = float(TLY*((divisions-count)/divisions) + TRY*(count/divisions)) + float(overflow) c = float(BLX*((divisions-count)/divisions) + BRX*(count/divisions)) - float(overflow) d = float(BLY*((divisions-count)/divisions) + BRY*(count/divisions)) - float(overflow) T2B = arcpy.Array([arcpy.Point(a, b), arcpy.Point(c, d)]) T2B_line = arcpy.Polyline(T2B) insert_cursor.insertRow((T2B_line,)) count += 1.0
Example #2
Source File: CreateCustomGrid.py From ArcPy with GNU General Public License v2.0 | 6 votes |
def horizontal(TLX, TRX, TLY, TRY, BLX, BRX, BLY, BRY, divisions): count = 1.0 while count < divisions: a = float(TLX*((divisions-count)/divisions) + BLX*(count/divisions)) - float(overflow) b = float(TLY*((divisions-count)/divisions) + BLY*(count/divisions)) - float(overflow) c = float(TRX*((divisions-count)/divisions) + BRX*(count/divisions)) + float(overflow) d = float(TRY*((divisions-count)/divisions) + BRY*(count/divisions)) + float(overflow) L2R = arcpy.Array([arcpy.Point(a, b), arcpy.Point(c, d)]) L2R_line = arcpy.Polyline(L2R) insert_cursor.insertRow((L2R_line,)) count += 1.0
Example #3
Source File: arcapi.py From arcapi with GNU Lesser General Public License v3.0 | 6 votes |
def make_poly_from_extent(ext, sr): """Make an arcpy polygon object from an input extent object.,Returns a polygon geometry object. Required: ext -- extent object sr -- spatial reference Example >>> ext = arcpy.Describe(fc).extent >>> sr = 4326 #WKID for WGS 84 >>> poly = make_poly_from_extent(ext, sr) >>> arcpy.CopyFeatures_management(poly, r'C:\Temp\Project_boundary.shp') """ array = arcpy.Array() array.add(ext.lowerLeft) array.add(ext.lowerRight) array.add(ext.upperRight) array.add(ext.upperLeft) array.add(ext.lowerLeft) return arcpy.Polygon(array, sr)
Example #4
Source File: datasetExtentToFeatures.py From sample-gp-tools with Apache License 2.0 | 5 votes |
def execute(in_datasets, out_fc): # use gcs as output sr since all extents will fit in it out_sr = arcpy.SpatialReference("WGS 1984") in_datasets = in_datasets.split(";") arcpy.CreateFeatureclass_management(os.path.dirname(out_fc), os.path.basename(out_fc), "POLYGON", spatial_reference=out_sr) arcpy.AddField_management(out_fc, "dataset", "TEXT", 400) # add each dataset's extent & the dataset's name to the output with arcpy.da.InsertCursor(out_fc, ("SHAPE@", "dataset")) as cur: for i in in_datasets: d = arcpy.Describe(i) ex = d.Extent pts = arcpy.Array([arcpy.Point(ex.XMin, ex.YMin), arcpy.Point(ex.XMin, ex.YMax), arcpy.Point(ex.XMax, ex.YMax), arcpy.Point(ex.XMax, ex.YMin), arcpy.Point(ex.XMin, ex.YMin),]) geom = arcpy.Polygon(pts, d.SpatialReference) if d.SpatialReference != out_sr: geom = geom.projectAs(out_sr) cur.insertRow([geom, d.CatalogPath])
Example #5
Source File: CreateQQSections.py From ArcPy with GNU General Public License v2.0 | 5 votes |
def qq(TLX, TRX, TLY, TRY, BLX, BRX, BLY, BRY, divisions): count = 1.0 while count < divisions: a = float(TLX*((divisions-count)/divisions) + TRX*(count/divisions)) + float(overflow) b = float(TLY*((divisions-count)/divisions) + TRY*(count/divisions)) + float(overflow) c = float(BLX*((divisions-count)/divisions) + BRX*(count/divisions)) - float(overflow) d = float(BLY*((divisions-count)/divisions) + BRY*(count/divisions)) - float(overflow) e = float(TLX*((divisions-count)/divisions) + BLX*(count/divisions)) - float(overflow) f = float(TLY*((divisions-count)/divisions) + BLY*(count/divisions)) - float(overflow) g = float(TRX*((divisions-count)/divisions) + BRX*(count/divisions)) + float(overflow) h = float(TRY*((divisions-count)/divisions) + BRY*(count/divisions)) + float(overflow) T2B = arcpy.Array([arcpy.Point(a, b), arcpy.Point(c, d)]) L2R = arcpy.Array([arcpy.Point(e, f), arcpy.Point(g, h)]) T2B_line = arcpy.Polyline(T2B) L2R_line = arcpy.Polyline(L2R) insert_cursor.insertRow((T2B_line,)) insert_cursor.insertRow((L2R_line,)) count += 1.0
Example #6
Source File: CreateQSections.py From ArcPy with GNU General Public License v2.0 | 5 votes |
def q(TLX, TRX, TLY, TRY, BLX, BRX, BLY, BRY, divisions): count = 1.0 while count < divisions: a = float(TLX*((divisions-count)/divisions) + TRX*(count/divisions)) + float(overflow) b = float(TLY*((divisions-count)/divisions) + TRY*(count/divisions)) + float(overflow) c = float(BLX*((divisions-count)/divisions) + BRX*(count/divisions)) - float(overflow) d = float(BLY*((divisions-count)/divisions) + BRY*(count/divisions)) - float(overflow) e = float(TLX*((divisions-count)/divisions) + BLX*(count/divisions)) - float(overflow) f = float(TLY*((divisions-count)/divisions) + BLY*(count/divisions)) - float(overflow) g = float(TRX*((divisions-count)/divisions) + BRX*(count/divisions)) + float(overflow) h = float(TRY*((divisions-count)/divisions) + BRY*(count/divisions)) + float(overflow) T2B = arcpy.Array([arcpy.Point(a, b), arcpy.Point(c, d)]) L2R = arcpy.Array([arcpy.Point(e, f), arcpy.Point(g, h)]) T2B_line = arcpy.Polyline(T2B) L2R_line = arcpy.Polyline(L2R) insert_cursor.insertRow((T2B_line,)) insert_cursor.insertRow((L2R_line,)) count += 1.0
Example #7
Source File: arc_restapi.py From restapi with GNU General Public License v2.0 | 5 votes |
def asShape(self): """Returns JSON as arcpy.Geometry() object.""" if self.geometryType != ESRI_ENVELOPE: return arcpy.AsShape(self.json, True) else: ar = arcpy.Array([ arcpy.Point(self.json[XMIN], self.json[YMAX]), arcpy.Point(self.json[XMAX], self.json[YMAX]), arcpy.Point(self.json[XMAX], self.json[YMIN]), arcpy.Point(self.json[XMIN], self.json[YMIN]) ]) return arcpy.Polygon(ar, arcpy.SpatialReference(self.spatialReference))