mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-24 00:47:57 -05:00
dcabe173a8
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@7926 c8812cc2-4d05-0410-92ff-de0c093fc19c
54 lines
2.8 KiB
Plaintext
54 lines
2.8 KiB
Plaintext
|
|
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 rectXOffset;
|
|
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 rectYOffset;
|
|
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 clippedXMin;
|
|
/** \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 clippedXMax;
|
|
/** \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 clippedYMin;
|
|
/** \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 clippedYMax;
|
|
/** \brief Distance in pixels from clippedXMin to clippedXMax. */
|
|
int clippedWidth;
|
|
/** \brief Distance in pixels from clippedYMin to clippedYMax */
|
|
int clippedHeight;
|
|
/** \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 drawableAreaXDim;
|
|
/** \brief Distance in map units from bottom edge to top edge for the part of the raster that
|
|
* is to be rendered.*/
|
|
int drawableAreaYDim;
|
|
};
|
|
|