QGIS/python/core/qgsrasterviewport.sip
wonder bbd36b107f Merged refactoring branch back to trunk.
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6415 c8812cc2-4d05-0410-92ff-de0c093fc19c
2007-01-09 02:39:15 +00:00

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struct QgsRasterViewPort
{
%TypeHeaderCode
#include <qgsrasterviewport.h>
%End
/** \brief The offset from the left hand edge of the raster for the rectangle that will be drawn to screen.
* TODO Check this explanation is correc!*/
int rectXOffsetInt;
float rectXOffsetFloat;
/** \brief The offset from the bottom edge of the raster for the rectangle that will be drawn to screen.
* TODO Check this explanation is correc!*/
int rectYOffsetInt;
float rectYOffsetFloat;
/** \brief Lower left X dimension of clipped raster image in raster pixel space.
* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
* whatever the screen coordinates are (e.g. a 600x800 display window) */
double clippedXMinDouble;
/** \brief Top Right X dimension of clipped raster image in raster pixel space.
* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
* whatever the screen coordinates are (e.g. a 600x800 display window) */
double clippedXMaxDouble;
/** \brief Lower left Y dimension of clipped raster image in raster pixel space.
* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
* whatever the screen coordinates are (e.g. a 600x800 display window) */
double clippedYMinDouble;
/** \brief Top Right X dimension of clipped raster image in raster pixel space.
* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
* whatever the screen coordinates are (e.g. a 600x800 display window) */
double clippedYMaxDouble;
/** \brief Distance in pixels from clippedXMinDouble to clippedXMaxDouble. */
int clippedWidthInt;
/** \brief Distance in pixels from clippedYMinDouble to clippedYMaxDouble */
int clippedHeightInt;
/** \brief Coordinate (in geographic coordinate system) of top left corner of the part of the raster that
* is to be rendered.*/
QgsPoint topLeftPoint;
/** \brief Coordinate (in geographic coordinate system) of bottom right corner of the part of the raster that
* is to be rendered.*/
QgsPoint bottomRightPoint;
/** \brief Distance in map units from left edge to right edge for the part of the raster that
* is to be rendered.*/
int drawableAreaXDimInt;
/** \brief Distance in map units from bottom edge to top edge for the part of the raster that
* is to be rendered.*/
int drawableAreaYDimInt;
};