QGIS API Documentation
3.4.15-Madeira (e83d02e274)
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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. 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... | |
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.
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.
QgsCoordinateReferenceSystem QgsRasterViewPort::mDestCRS |
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.
QgsCoordinateReferenceSystem QgsRasterViewPort::mSrcCRS |
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.