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src
core
raster
qgsrasterviewport.h
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/***************************************************************************
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qgsrasterviewport.h - description
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-------------------
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begin : Fri Jun 28 2002
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copyright : (C) 2005 by T.Sutton
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email : tim@linfiniti.com
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***************************************************************************/
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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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#ifndef QGSRASTERVIEWPORT_H
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#define QGSRASTERVIEWPORT_H
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#include "
qgscoordinatereferencesystem.h
"
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#include "
qgscoordinatetransformcontext.h
"
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#include "
qgspointxy.h
"
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#include "
qgsrectangle.h
"
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struct
CORE_EXPORT
QgsRasterViewPort
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{
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QgsPointXY
mTopLeftPoint
;
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QgsPointXY
mBottomRightPoint
;
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qgssize
mWidth
;
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qgssize
mHeight
;
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QgsRectangle
mDrawnExtent
;
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QgsCoordinateReferenceSystem
mSrcCRS
;
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QgsCoordinateReferenceSystem
mDestCRS
;
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QgsCoordinateTransformContext
mTransformContext
;
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};
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#endif
//QGSRASTERVIEWPORT_H
QgsCoordinateReferenceSystem
Represents a coordinate reference system (CRS).
Definition
qgscoordinatereferencesystem.h:216
QgsCoordinateTransformContext
Contains information about the context in which a coordinate transform is executed.
Definition
qgscoordinatetransformcontext.h:61
QgsPointXY
Represents a 2D point.
Definition
qgspointxy.h:62
QgsRectangle
A rectangle specified with double values.
Definition
qgsrectangle.h:47
qgssize
unsigned long long qgssize
Qgssize is used instead of size_t, because size_t is stdlib type, unknown by SIP, and it would be har...
Definition
qgis.h:8388
qgscoordinatereferencesystem.h
qgscoordinatetransformcontext.h
qgspointxy.h
qgsrectangle.h
QgsRasterViewPort
This class provides details of the viewable area that a raster will be rendered into.
Definition
qgsrasterviewport.h:35
QgsRasterViewPort::mHeight
qgssize mHeight
Height, number of rows to be rendered.
Definition
qgsrasterviewport.h:52
QgsRasterViewPort::mDestCRS
QgsCoordinateReferenceSystem mDestCRS
Target (map) coordinate system.
Definition
qgsrasterviewport.h:61
QgsRasterViewPort::mBottomRightPoint
QgsPointXY mBottomRightPoint
Coordinate (in output device coordinate system) of bottom right corner of the part of the raster that...
Definition
qgsrasterviewport.h:46
QgsRasterViewPort::mTopLeftPoint
QgsPointXY mTopLeftPoint
Coordinate (in output device coordinate system) of top left corner of the part of the raster that is ...
Definition
qgsrasterviewport.h:40
QgsRasterViewPort::mSrcCRS
QgsCoordinateReferenceSystem mSrcCRS
Source (layer) coordinate system.
Definition
qgsrasterviewport.h:58
QgsRasterViewPort::mDrawnExtent
QgsRectangle mDrawnExtent
Intersection of current map extent and layer extent, in map (destination) CRS.
Definition
qgsrasterviewport.h:55
QgsRasterViewPort::mTransformContext
QgsCoordinateTransformContext mTransformContext
Coordinate transform context.
Definition
qgsrasterviewport.h:66
QgsRasterViewPort::mWidth
qgssize mWidth
Width, number of columns to be rendered.
Definition
qgsrasterviewport.h:49
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