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

#include <qgsrasterviewport.h>

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.

QgsCoordinateReferenceSystem	mDestCRS
	Target (map) coordinate system.

QgsRectangle	mDrawnExtent
	Intersection of current map extent and layer extent, in map (destination) CRS.

qgssize	mHeight
	Height, number of rows to be rendered.

QgsCoordinateReferenceSystem	mSrcCRS
	Source (layer) coordinate system.

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

QgsCoordinateTransformContext	mTransformContext
	Coordinate transform context.

qgssize	mWidth
	Width, number of columns to be rendered.

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 34 of file qgsrasterviewport.h.

Member Data Documentation

◆ mBottomRightPoint

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 52 of file qgsrasterviewport.h.

◆ mDestCRS

QgsCoordinateReferenceSystem QgsRasterViewPort::mDestCRS

Target (map) coordinate system.

Definition at line 67 of file qgsrasterviewport.h.

◆ mDrawnExtent

QgsRectangle QgsRasterViewPort::mDrawnExtent

Intersection of current map extent and layer extent, in map (destination) CRS.

Definition at line 61 of file qgsrasterviewport.h.

◆ mHeight

qgssize QgsRasterViewPort::mHeight

Height, number of rows to be rendered.

Definition at line 58 of file qgsrasterviewport.h.

◆ mSrcCRS

QgsCoordinateReferenceSystem QgsRasterViewPort::mSrcCRS

Source (layer) coordinate system.

Definition at line 64 of file qgsrasterviewport.h.

◆ mTopLeftPoint

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 46 of file qgsrasterviewport.h.

◆ mTransformContext

QgsCoordinateTransformContext QgsRasterViewPort::mTransformContext

Coordinate transform context.

Definition at line 72 of file qgsrasterviewport.h.

◆ mWidth

qgssize QgsRasterViewPort::mWidth

Width, number of columns to be rendered.

Definition at line 55 of file qgsrasterviewport.h.

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

/build/qgis-3.41.0+git20241225+af5edcb665c+99sid/src/core/raster/qgsrasterviewport.h

Public Attributes