This class provides details of the viewable area that a raster will be rendered into. More...

Public Attributes
QgsPointXY	mBottomRightPoint
	Coordinate (in output device coordinate system) of bottom right corner of the part of the raster that is to be rendered. More...

QgsCoordinateReferenceSystem	mDestCRS
	Target coordinate system. More...

int	mDestDatumTransform

QgsRectangle	mDrawnExtent
	Intersection of current map extent and layer extent. More...

int	mHeight
	Distance in map units from bottom edge to top edge for the part of the raster that is to be rendered. More...

QgsCoordinateReferenceSystem	mSrcCRS
	Source coordinate system. More...

int	mSrcDatumTransform

QgsPointXY	mTopLeftPoint
	Coordinate (in output device coordinate system) of top left corner of the part of the raster that is to be rendered. More...

int	mWidth
	Width, number of columns to be rendered. More...

Detailed Description

This class provides details of the viewable area that a raster will be rendered into.

The qgsrasterviewport class sets up a viewport / area of interest to be used by rasterlayer draw functions at the point of drawing to the screen.

Definition at line 33 of file qgsrasterviewport.h.

Member Data Documentation

QgsPointXY QgsRasterViewPort::mBottomRightPoint

Coordinate (in output device coordinate system) of bottom right corner of the part of the raster that is to be rendered.

Definition at line 49 of file qgsrasterviewport.h.

Target coordinate system.

Definition at line 67 of file qgsrasterviewport.h.

int QgsRasterViewPort::mDestDatumTransform

Definition at line 70 of file qgsrasterviewport.h.

QgsRectangle QgsRasterViewPort::mDrawnExtent

Intersection of current map extent and layer extent.

Definition at line 61 of file qgsrasterviewport.h.

int QgsRasterViewPort::mHeight

Distance in map units from bottom edge to top edge for the part of the raster that is to be rendered.

Height, number of rows to be rendered

Definition at line 58 of file qgsrasterviewport.h.

Source coordinate system.

Definition at line 64 of file qgsrasterviewport.h.

int QgsRasterViewPort::mSrcDatumTransform

Definition at line 69 of file qgsrasterviewport.h.

QgsPointXY QgsRasterViewPort::mTopLeftPoint

Coordinate (in output device coordinate system) of top left corner of the part of the raster that is to be rendered.

Definition at line 44 of file qgsrasterviewport.h.

int QgsRasterViewPort::mWidth

Width, number of columns to be rendered.

Definition at line 52 of file qgsrasterviewport.h.

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