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334 lines
12 KiB
Python
334 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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QGISAlgorithmProvider.py
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---------------------
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Date : December 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'December 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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try:
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import plotly # NOQA
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hasPlotly = True
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except:
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hasPlotly = False
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from qgis.core import (QgsApplication,
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QgsProcessingProvider)
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from processing.script.ScriptUtils import ScriptUtils
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from .QgisAlgorithm import QgisAlgorithm
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from .AddTableField import AddTableField
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from .Aggregate import Aggregate
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from .Aspect import Aspect
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from .BasicStatistics import BasicStatisticsForField
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from .CheckValidity import CheckValidity
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from .ConcaveHull import ConcaveHull
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from .CreateAttributeIndex import CreateAttributeIndex
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from .CreateConstantRaster import CreateConstantRaster
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from .Datasources2Vrt import Datasources2Vrt
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from .DefineProjection import DefineProjection
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from .Delaunay import Delaunay
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from .DeleteColumn import DeleteColumn
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from .DeleteDuplicateGeometries import DeleteDuplicateGeometries
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from .DeleteHoles import DeleteHoles
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from .DensifyGeometries import DensifyGeometries
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from .DensifyGeometriesInterval import DensifyGeometriesInterval
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from .Difference import Difference
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from .EliminateSelection import EliminateSelection
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from .EquivalentNumField import EquivalentNumField
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from .ExecuteSQL import ExecuteSQL
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from .Explode import Explode
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from .ExportGeometryInfo import ExportGeometryInfo
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from .ExtendLines import ExtendLines
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from .ExtentFromLayer import ExtentFromLayer
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from .ExtractNodes import ExtractNodes
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from .ExtractSpecificNodes import ExtractSpecificNodes
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from .FieldPyculator import FieldsPyculator
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from .FieldsCalculator import FieldsCalculator
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from .FieldsMapper import FieldsMapper
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from .FindProjection import FindProjection
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from .FixedDistanceBuffer import FixedDistanceBuffer
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from .GeometryConvert import GeometryConvert
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from .GeometryByExpression import GeometryByExpression
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from .Gridify import Gridify
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from .GridLine import GridLine
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from .GridPolygon import GridPolygon
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from .Heatmap import Heatmap
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from .Hillshade import Hillshade
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from .HubDistanceLines import HubDistanceLines
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from .HubDistancePoints import HubDistancePoints
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from .HypsometricCurves import HypsometricCurves
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from .IdwInterpolation import IdwInterpolation
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from .ImportIntoPostGIS import ImportIntoPostGIS
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from .ImportIntoSpatialite import ImportIntoSpatialite
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from .Intersection import Intersection
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from .LinesToPolygons import LinesToPolygons
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from .Merge import Merge
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from .MinimumBoundingGeometry import MinimumBoundingGeometry
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from .NearestNeighbourAnalysis import NearestNeighbourAnalysis
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from .OffsetLine import OffsetLine
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from .Orthogonalize import Orthogonalize
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from .PointDistance import PointDistance
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from .PointOnSurface import PointOnSurface
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from .PointsAlongGeometry import PointsAlongGeometry
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from .PointsDisplacement import PointsDisplacement
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from .PointsFromLines import PointsFromLines
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from .PointsFromPolygons import PointsFromPolygons
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from .PointsInPolygon import PointsInPolygon
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from .PointsLayerFromTable import PointsLayerFromTable
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from .PointsToPaths import PointsToPaths
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from .PoleOfInaccessibility import PoleOfInaccessibility
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from .Polygonize import Polygonize
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from .PolygonsToLines import PolygonsToLines
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from .PostGISExecuteSQL import PostGISExecuteSQL
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from .RandomExtract import RandomExtract
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from .RandomExtractWithinSubsets import RandomExtractWithinSubsets
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from .RandomPointsAlongLines import RandomPointsAlongLines
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from .RandomPointsExtent import RandomPointsExtent
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from .RandomPointsLayer import RandomPointsLayer
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from .RandomPointsPolygons import RandomPointsPolygons
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from .RandomSelection import RandomSelection
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from .RandomSelectionWithinSubsets import RandomSelectionWithinSubsets
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from .Rasterize import RasterizeAlgorithm
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from .RasterCalculator import RasterCalculator
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from .RasterLayerStatistics import RasterLayerStatistics
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from .RectanglesOvalsDiamondsFixed import RectanglesOvalsDiamondsFixed
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from .RectanglesOvalsDiamondsVariable import RectanglesOvalsDiamondsVariable
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from .RegularPoints import RegularPoints
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from .Relief import Relief
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from .ReverseLineDirection import ReverseLineDirection
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from .Ruggedness import Ruggedness
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from .SelectByAttribute import SelectByAttribute
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from .SelectByExpression import SelectByExpression
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from .ServiceAreaFromLayer import ServiceAreaFromLayer
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from .ServiceAreaFromPoint import ServiceAreaFromPoint
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from .SetMValue import SetMValue
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from .SetRasterStyle import SetRasterStyle
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from .SetVectorStyle import SetVectorStyle
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from .SetZValue import SetZValue
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from .ShortestPathLayerToPoint import ShortestPathLayerToPoint
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from .ShortestPathPointToLayer import ShortestPathPointToLayer
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from .ShortestPathPointToPoint import ShortestPathPointToPoint
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from .SingleSidedBuffer import SingleSidedBuffer
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from .Slope import Slope
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from .SnapGeometries import SnapGeometriesToLayer
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from .SpatialiteExecuteSQL import SpatialiteExecuteSQL
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from .SpatialIndex import SpatialIndex
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from .SpatialJoin import SpatialJoin
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from .SpatialJoinSummary import SpatialJoinSummary
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from .StatisticsByCategories import StatisticsByCategories
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from .SumLines import SumLines
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from .SymmetricalDifference import SymmetricalDifference
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from .TextToFloat import TextToFloat
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from .TinInterpolation import TinInterpolation
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from .TopoColors import TopoColor
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from .Translate import Translate
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from .TruncateTable import TruncateTable
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from .Union import Union
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from .UniqueValues import UniqueValues
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from .VariableDistanceBuffer import VariableDistanceBuffer
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from .VectorSplit import VectorSplit
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from .VoronoiPolygons import VoronoiPolygons
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from .ZonalStatistics import ZonalStatistics
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pluginPath = os.path.normpath(os.path.join(
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os.path.split(os.path.dirname(__file__))[0], os.pardir))
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class QGISAlgorithmProvider(QgsProcessingProvider):
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def __init__(self):
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super().__init__()
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self.algs = []
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self.externalAlgs = []
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def getAlgs(self):
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algs = [AddTableField(),
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Aggregate(),
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Aspect(),
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BasicStatisticsForField(),
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CheckValidity(),
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ConcaveHull(),
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CreateAttributeIndex(),
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CreateConstantRaster(),
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Datasources2Vrt(),
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DefineProjection(),
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Delaunay(),
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DeleteColumn(),
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DeleteDuplicateGeometries(),
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DeleteHoles(),
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DensifyGeometries(),
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DensifyGeometriesInterval(),
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Difference(),
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EliminateSelection(),
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EquivalentNumField(),
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ExecuteSQL(),
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Explode(),
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ExportGeometryInfo(),
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ExtendLines(),
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ExtentFromLayer(),
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ExtractNodes(),
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ExtractSpecificNodes(),
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FieldsCalculator(),
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FieldsMapper(),
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FieldsPyculator(),
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FindProjection(),
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FixedDistanceBuffer(),
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GeometryByExpression(),
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GeometryConvert(),
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Gridify(),
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GridLine(),
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GridPolygon(),
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Heatmap(),
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Hillshade(),
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HubDistanceLines(),
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HubDistancePoints(),
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HypsometricCurves(),
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IdwInterpolation(),
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ImportIntoPostGIS(),
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ImportIntoSpatialite(),
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Intersection(),
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LinesToPolygons(),
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Merge(),
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MinimumBoundingGeometry(),
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NearestNeighbourAnalysis(),
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OffsetLine(),
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Orthogonalize(),
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PointDistance(),
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PointOnSurface(),
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PointsAlongGeometry(),
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PointsDisplacement(),
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PointsFromLines(),
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PointsFromPolygons(),
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PointsInPolygon(),
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PointsLayerFromTable(),
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PointsToPaths(),
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PoleOfInaccessibility(),
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Polygonize(),
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PolygonsToLines(),
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PostGISExecuteSQL(),
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RandomExtract(),
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RandomExtractWithinSubsets(),
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RandomPointsAlongLines(),
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RandomPointsExtent(),
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RandomPointsLayer(),
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RandomPointsPolygons(),
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RandomSelection(),
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RandomSelectionWithinSubsets(),
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RasterCalculator(),
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RasterizeAlgorithm(),
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RasterLayerStatistics(),
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RectanglesOvalsDiamondsFixed(),
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RectanglesOvalsDiamondsVariable(),
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RegularPoints(),
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Relief(),
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ReverseLineDirection(),
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Ruggedness(),
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SelectByAttribute(),
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SelectByExpression(),
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ServiceAreaFromLayer(),
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ServiceAreaFromPoint(),
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SetMValue(),
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SetRasterStyle(),
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SetVectorStyle(),
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SetZValue(),
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ShortestPathLayerToPoint(),
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ShortestPathPointToLayer(),
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ShortestPathPointToPoint(),
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SingleSidedBuffer(),
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Slope(),
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SnapGeometriesToLayer(),
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SpatialiteExecuteSQL(),
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SpatialIndex(),
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SpatialJoin(),
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SpatialJoinSummary(),
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StatisticsByCategories(),
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SumLines(),
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SymmetricalDifference(),
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TextToFloat(),
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TinInterpolation(),
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TopoColor(),
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Translate(),
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TruncateTable(),
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Union(),
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UniqueValues(),
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VariableDistanceBuffer(),
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VectorSplit(),
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VoronoiPolygons(),
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ZonalStatistics()
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]
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if hasPlotly:
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from .BarPlot import BarPlot
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from .BoxPlot import BoxPlot
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from .MeanAndStdDevPlot import MeanAndStdDevPlot
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from .PolarPlot import PolarPlot
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from .RasterLayerHistogram import RasterLayerHistogram
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from .VectorLayerHistogram import VectorLayerHistogram
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from .VectorLayerScatterplot import VectorLayerScatterplot
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from .VectorLayerScatterplot3D import VectorLayerScatterplot3D
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algs.extend([BarPlot(),
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BoxPlot(),
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MeanAndStdDevPlot(),
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PolarPlot(),
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RasterLayerHistogram(),
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VectorLayerHistogram(),
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VectorLayerScatterplot(),
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VectorLayerScatterplot3D()])
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# to store algs added by 3rd party plugins as scripts
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folder = os.path.join(os.path.dirname(__file__), 'scripts')
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scripts = ScriptUtils.loadFromFolder(folder)
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for script in scripts:
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script.allowEdit = False
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algs.extend(scripts)
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return algs
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def id(self):
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return 'qgis'
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def name(self):
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return 'QGIS'
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def icon(self):
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return QgsApplication.getThemeIcon("/providerQgis.svg")
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def svgIconPath(self):
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return QgsApplication.iconPath("providerQgis.svg")
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def loadAlgorithms(self):
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self.algs = self.getAlgs()
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for a in self.algs:
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self.addAlgorithm(a)
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for a in self.externalAlgs:
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self.addAlgorithm(a)
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def supportsNonFileBasedOutput(self):
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return True
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