Query raster source for nearest data point
| 34 | |
| 35 | // Query raster source for nearest data point |
| 36 | RasterDatum RasterSource::GetRasterData(const int lon, const int lat) const |
| 37 | { |
| 38 | if (lon < xmin || lon > xmax || lat < ymin || lat > ymax) |
| 39 | { |
| 40 | return {}; |
| 41 | } |
| 42 | |
| 43 | const std::size_t xth = static_cast<std::size_t>(std::round((lon - xmin) / xstep)); |
| 44 | const std::size_t yth = static_cast<std::size_t>(std::round((ymax - lat) / ystep)); |
| 45 | |
| 46 | return {raster_data(xth, yth)}; |
| 47 | } |
| 48 | |
| 49 | // Query raster source using bilinear interpolation |
| 50 | RasterDatum RasterSource::GetRasterInterpolate(const int lon, const int lat) const |
no outgoing calls
no test coverage detected