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63 lines
3.1 KiB
Plaintext
63 lines
3.1 KiB
Plaintext
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struct QgsRasterViewPort
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{
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%TypeHeaderCode
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#include <qgsrasterviewport.h>
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%End
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/** \brief The offset from the left hand edge of the raster for the rectangle that will be drawn to screen.
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* TODO Check this explanation is correc!*/
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//int rectXOffset;
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//float rectXOffsetFloat;
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/** \brief The offset from the bottom edge of the raster for the rectangle that will be drawn to screen.
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* TODO Check this explanation is correc!*/
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//int rectYOffset;
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//float rectYOffsetFloat;
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/** \brief Lower left X dimension of clipped raster image in raster pixel space.
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* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
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* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
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* whatever the screen coordinates are (e.g. a 600x800 display window) */
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//double clippedXMin;
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/** \brief Top Right X dimension of clipped raster image in raster pixel space.
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* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
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* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
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* whatever the screen coordinates are (e.g. a 600x800 display window) */
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//double clippedXMax;
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/** \brief Lower left Y dimension of clipped raster image in raster pixel space.
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* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
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* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
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* whatever the screen coordinates are (e.g. a 600x800 display window) */
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//double clippedYMin;
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/** \brief Top Right X dimension of clipped raster image in raster pixel space.
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* RasterIO will do the scaling for us, so for example, if the user is zoomed in a long way, there may only
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* be e.g. 5x5 pixels retrieved from the raw raster data, but rasterio will seamlessly scale the up to
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* whatever the screen coordinates are (e.g. a 600x800 display window) */
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//double clippedYMax;
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/** \brief Distance in pixels from clippedXMin to clippedXMax. */
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//int clippedWidth;
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/** \brief Distance in pixels from clippedYMin to clippedYMax */
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//int clippedHeight;
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/** \brief Coordinate (in geographic coordinate system) of top left corner of the part of the raster that
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* is to be rendered.*/
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QgsPoint topLeftPoint;
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/** \brief Coordinate (in geographic coordinate system) of bottom right corner of the part of the raster that
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* is to be rendered.*/
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QgsPoint bottomRightPoint;
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/** \brief Distance in map units from left edge to right edge for the part of the raster that
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* is to be rendered.*/
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int drawableAreaXDim;
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/** \brief Distance in map units from bottom edge to top edge for the part of the raster that
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* is to be rendered.*/
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int drawableAreaYDim;
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// intersection of current map extent and layer extent
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QgsRectangle mDrawnExtent;
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// Source coordinate system
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QgsCoordinateReferenceSystem mSrcCRS;
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// Target coordinate system
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QgsCoordinateReferenceSystem mDestCRS;
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};
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