| | |
| | | * 分析点 |
| | | */ |
| | | public void analysisPoint(AnalysisResultEntity entity, Dataset ds, Geometry geo, int size) { |
| | | double[] transform = ds.GetGeoTransform(); |
| | | double pixelWidth = transform[1], pixelHeight = Math.abs(transform[5]); |
| | | |
| | | double buffer = Math.max(pixelWidth, pixelHeight) * size; |
| | | geo = geo.Buffer(buffer); |
| | | |
| | | analysisPolygon(entity, ds, geo); |
| | | } |
| | | |
| | | /** |
| | | * 分析点 |
| | | */ |
| | | public void analysisPoint2(AnalysisResultEntity entity, Dataset ds, Geometry geo, int size) { |
| | | double x = geo.GetX(), y = geo.GetY(); |
| | | double[] transform = ds.GetGeoTransform(); |
| | | // double rotationX = transform[2]; double rotationY = transform[4] |
| | |
| | | // double rotationX = transform[2]; double rotationY = transform[4] |
| | | double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]); |
| | | |
| | | double buffer = Math.max(Math.abs(pixelWidth), Math.abs(pixelHeight)) * size; |
| | | double buffer = Math.max(pixelWidth, pixelHeight) * size; |
| | | double[] env = new double[4]; |
| | | geo = geo.Buffer(buffer); |
| | | geo.GetEnvelope(env); |
| | |
| | | public void analysisPolygon(AnalysisResultEntity entity, Dataset ds, Geometry geo) { |
| | | double[] transform = ds.GetGeoTransform(); |
| | | // double rotationX = transform[2]; double rotationY = transform[4] |
| | | double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = transform[5]; |
| | | double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]); |
| | | double[] env = new double[4]; |
| | | geo.GetEnvelope(env); |
| | | |
| | | int xMinPixel = (int) Math.floor((env[0] - minX) / pixelWidth); |
| | | int yMinPixel = (int) Math.floor((maxY - env[3]) / Math.abs(pixelHeight)); |
| | | int yMinPixel = (int) Math.floor((maxY - env[3]) / pixelHeight); |
| | | int xMaxPixel = (int) Math.floor((env[1] - minX) / pixelWidth); |
| | | int yMaxPixel = (int) Math.floor((maxY - env[2]) / Math.abs(pixelHeight)); |
| | | int yMaxPixel = (int) Math.floor((maxY - env[2]) / pixelHeight); |
| | | |
| | | int bandCount = ds.getRasterCount(); |
| | | int geoWidth = Math.abs(xMaxPixel - xMinPixel); |