agroeyepy.Logic.rasterLayerMechanism.RasterFile Class Reference

Inheritance diagram for agroeyepy.Logic.rasterLayerMechanism.RasterFile:

Collaboration diagram for agroeyepy.Logic.rasterLayerMechanism.RasterFile:

Public Member Functions
def	__init__ (self, fname, viewArea)
	Open file and read basic information. More...
def	getQimageData (self, viewSize, viewBoundary, pixSize, viewAreaProj4, viewAreaSpatialReference, viewAreaAsRaster)
	Returns image in of the desired parameters. More...
def	intersectionToViewAreaCoordinates (self, bound, transformation)
def	IsPointInViewRange (self, inputPoint, viewBoundary)
def	getCoor (self, area)
def	fromCoordinatesToPixels (self, point)
def	getEnvelope (self, envelopePoints)
def	getHistogram (self)
def	setStretchType (self, typeOfstretch)
def	bandsValuesInPoint (self, qPoint)
def	askForOverviews (self)

Public Attributes
	Dataset
	path
	The path of file. More...
	name
	Filename of the raster. More...
	viewArea
	cols
	rows
	bandsCount
	noDataValue
	dataTypeInt
	dataTypeName
	fileFormat
	isInt
	dataTypeMinValue
	dataTypeMaxValue
	typeOfStretch
	stretchParameters
	bands
	Obtain pointers to each layer. More...
	processedBands
	isVector
	nameStyleFullPath
	rasterAttributes
	dataRange
	dataTypeMaxUsed
	geoMatrix
	originX
	originY
	pixelSizeX
	pixelSizeY
	centerX
	centerY
	coefficientToQImage
	Something. More...
	EPSG
	EPSGbase
	pathLayer
	visible
	By default visibility is set ON. More...
	icon
	srs
	proj4
	rasterSpatialReference
	spatialReferencePrettyWkt
	ratio
	Conversion ratio from raster pixel to viewport pixel. More...
	offsetX
	offsetY
	boundary
	minXY
	Returns image in of the desired parameters. More...
	maxXY
	outColumns
	outRows

Detailed Description

Docu for a class.

More details lower.

Constructor & Destructor Documentation

__init__()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.__init__	(		self,
			fname,
			viewArea
	)

Open file and read basic information.

Parameters

fname

is the input from Dialog Window

Member Function Documentation

askForOverviews()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.askForOverviews

(

self

)

bandsValuesInPoint()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.bandsValuesInPoint	(		self,
			qPoint
	)

fromCoordinatesToPixels()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.fromCoordinatesToPixels	(		self,
			point
	)

getCoor()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.getCoor	(		self,
			area
	)

@brief From given polygon area gives the physical coordinations
of each corner provided area
@param area: Area which corners are desirable

getEnvelope()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.getEnvelope	(		self,
			envelopePoints
	)

getHistogram()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.getHistogram

(

self

)

getQimageData()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.getQimageData	(		self,
			viewSize,
			viewBoundary,
			pixSize,
			viewAreaProj4,
			viewAreaSpatialReference,
			viewAreaAsRaster
	)

Returns image in of the desired parameters.

Scale of the image, upper-left point and size of the view area must be provided. Using these parameters method returns an image fitting to the appropriate area.

Parameters

ratio	ratio to produce right size of the image with sides aspect ratio
centralPoint	Center of the view area
viewSize	Size of the area where QImage is about to be displayed.

intersectionToViewAreaCoordinates()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.intersectionToViewAreaCoordinates	(		self,
			bound,
			transformation
	)

IsPointInViewRange()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.IsPointInViewRange	(		self,
			inputPoint,
			viewBoundary
	)

setStretchType()

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.setStretchType	(		self,
			typeOfstretch
	)

Member Data Documentation

bands

agroeyepy.Logic.rasterLayerMechanism.RasterFile.bands

Obtain pointers to each layer.

bandsCount

agroeyepy.Logic.rasterLayerMechanism.RasterFile.bandsCount

boundary

agroeyepy.Logic.rasterLayerMechanism.RasterFile.boundary

centerX

agroeyepy.Logic.rasterLayerMechanism.RasterFile.centerX

centerY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.centerY

coefficientToQImage

agroeyepy.Logic.rasterLayerMechanism.RasterFile.coefficientToQImage

Something.

cols

agroeyepy.Logic.rasterLayerMechanism.RasterFile.cols

dataRange

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataRange

Dataset

agroeyepy.Logic.rasterLayerMechanism.RasterFile.Dataset

dataTypeInt

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataTypeInt

dataTypeMaxUsed

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataTypeMaxUsed

dataTypeMaxValue

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataTypeMaxValue

dataTypeMinValue

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataTypeMinValue

dataTypeName

agroeyepy.Logic.rasterLayerMechanism.RasterFile.dataTypeName

EPSG

agroeyepy.Logic.rasterLayerMechanism.RasterFile.EPSG

EPSGbase

agroeyepy.Logic.rasterLayerMechanism.RasterFile.EPSGbase

fileFormat

agroeyepy.Logic.rasterLayerMechanism.RasterFile.fileFormat

geoMatrix

agroeyepy.Logic.rasterLayerMechanism.RasterFile.geoMatrix

icon

agroeyepy.Logic.rasterLayerMechanism.RasterFile.icon

isInt

agroeyepy.Logic.rasterLayerMechanism.RasterFile.isInt

isVector

agroeyepy.Logic.rasterLayerMechanism.RasterFile.isVector

maxXY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.maxXY

minXY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.minXY

Returns image in of the desired parameters.

Scale of the image, upper-left point and size of the view area must be provided. Using these parameters method returns an image fitting to the appropriate area.

Parameters

ratio	ratio to produce right size of the image with sides aspect ratio
centralPoint	Center of the view area
viewSize	Size of the area where QImage is about to be displayed.

name

agroeyepy.Logic.rasterLayerMechanism.RasterFile.name

Filename of the raster.

nameStyleFullPath

agroeyepy.Logic.rasterLayerMechanism.RasterFile.nameStyleFullPath

noDataValue

agroeyepy.Logic.rasterLayerMechanism.RasterFile.noDataValue

offsetX

agroeyepy.Logic.rasterLayerMechanism.RasterFile.offsetX

offsetY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.offsetY

originX

agroeyepy.Logic.rasterLayerMechanism.RasterFile.originX

originY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.originY

outColumns

agroeyepy.Logic.rasterLayerMechanism.RasterFile.outColumns

outRows

agroeyepy.Logic.rasterLayerMechanism.RasterFile.outRows

path

agroeyepy.Logic.rasterLayerMechanism.RasterFile.path

The path of file.

pathLayer

agroeyepy.Logic.rasterLayerMechanism.RasterFile.pathLayer

pixelSizeX

agroeyepy.Logic.rasterLayerMechanism.RasterFile.pixelSizeX

pixelSizeY

agroeyepy.Logic.rasterLayerMechanism.RasterFile.pixelSizeY

processedBands

agroeyepy.Logic.rasterLayerMechanism.RasterFile.processedBands

proj4

agroeyepy.Logic.rasterLayerMechanism.RasterFile.proj4

rasterAttributes

agroeyepy.Logic.rasterLayerMechanism.RasterFile.rasterAttributes

rasterSpatialReference

agroeyepy.Logic.rasterLayerMechanism.RasterFile.rasterSpatialReference

ratio

def agroeyepy.Logic.rasterLayerMechanism.RasterFile.ratio

Conversion ratio from raster pixel to viewport pixel.

rows

agroeyepy.Logic.rasterLayerMechanism.RasterFile.rows

spatialReferencePrettyWkt

agroeyepy.Logic.rasterLayerMechanism.RasterFile.spatialReferencePrettyWkt

srs

agroeyepy.Logic.rasterLayerMechanism.RasterFile.srs

stretchParameters

agroeyepy.Logic.rasterLayerMechanism.RasterFile.stretchParameters

typeOfStretch

agroeyepy.Logic.rasterLayerMechanism.RasterFile.typeOfStretch

viewArea

agroeyepy.Logic.rasterLayerMechanism.RasterFile.viewArea

visible

agroeyepy.Logic.rasterLayerMechanism.RasterFile.visible

By default visibility is set ON.

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The documentation for this class was generated from the following file:

• agroeyepy/Logic/rasterLayerMechanism.py