/// <summary> /// Read pixels from the input Raster and fill the PixelBlock provided with processed pixels. /// The RasterFunctionHelper object is used to handle pixel type conversion and resampling. /// The log raster is the natural log of the raster. /// </summary> /// <param name="pTlc">Point to start the reading from in the Raster</param> /// <param name="pRaster">Reference Raster for the PixelBlock</param> /// <param name="pPixelBlock">PixelBlock to be filled in</param> public void Read(IPnt pTlc, IRaster pRaster, IPixelBlock pPixelBlock) { try { // Call Read method of the Raster Function Helper object. myFunctionHelper.Read(pTlc, null, pRaster, pPixelBlock); int pBHeight = pPixelBlock.Height; int pBWidth = pPixelBlock.Width; IPnt pbSize = new PntClass(); pbSize.SetCoords(pBWidth, pBHeight); IPixelBlock3 ipPixelBlock = (IPixelBlock3)pPixelBlock; System.Array[] inArr = new System.Array[inrsBands.RasterInfo.BandCount]; IRasterBandCollection rsBc = (IRasterBandCollection)inrsBands; for (int p = 0; p < inArr.Length; p++) { IRasterBand rsB = rsBc.Item(p); IRawPixels rP = (IRawPixels)rsB; IPixelBlock pb = rP.CreatePixelBlock(pbSize); IPixelBlock3 pb3 = (IPixelBlock3)pb; rP.Read(pTlc, pb); inArr[p] = (System.Array)pb3.get_PixelData(0); } System.Array outArr = (System.Array)pPixelBlock.get_SafeArray(0); rstPixelType rsPt = pPixelBlock.get_PixelType(0); for (int r = 0; r < ipPixelBlock.Height; r++) { for (int c = 0; c < ipPixelBlock.Width; c++) { object outVlObj = ipPixelBlock.GetVal(0, c, r); if (outVlObj != null) { float outVl; if (getOutPutVl(inArr, c, r, out outVl)) { object newVl = rasterUtil.getSafeValue(outVl, rsPt);//convertVl(outVl,rsPt); outArr.SetValue(newVl, c, r); } } } } ipPixelBlock.set_PixelData(0, outArr); } catch (Exception exc) { System.Exception myExc = new System.Exception("Exception caught in Read method of localMean Function. " + exc.Message, exc); Console.Write(exc.ToString()); throw myExc; } }
/// <summary> /// Read pixels from the input Raster and fill the PixelBlock provided with processed pixels. /// The RasterFunctionHelper object is used to handle pixel type conversion and resampling. /// The log raster is the natural log of the raster. /// </summary> /// <param name="pTlc">Point to start the reading from in the Raster</param> /// <param name="pRaster">Reference Raster for the PixelBlock</param> /// <param name="pPixelBlock">PixelBlock to be filled in</param> public void Read(IPnt pTlc, IRaster pRaster, IPixelBlock pPixelBlock) { try { // Call Read method of the Raster Function Helper object. //System.Array noDataValueArr = (System.Array)((IRasterProps)inrsBandsCoef).NoDataValue; //Console.WriteLine("Before Read"); myFunctionHelper.Read(pTlc, null, pRaster, pPixelBlock); //Console.WriteLine("After Read"); int pBHeight = pPixelBlock.Height; int pBWidth = pPixelBlock.Width; IPnt pbSize = new PntClass(); pbSize.SetCoords(pBWidth, pBHeight); IPixelBlock3 outPb = (IPixelBlock3)myFunctionHelperCoef.Raster.CreatePixelBlock(pbSize);//independent variables myFunctionHelperCoef.Read(pTlc, null,myFunctionHelperCoef.Raster,(IPixelBlock)outPb); int pBRowIndex = 0; int pBColIndex = 0; IPixelBlock3 ipPixelBlock = (IPixelBlock3)pPixelBlock; System.Array[] pArr = new System.Array[ipPixelBlock.Planes]; for (int coefnBand = 0; coefnBand < ipPixelBlock.Planes; coefnBand++) { System.Array pixelValues = (System.Array)(pPixelBlock.get_SafeArray(coefnBand)); pArr[coefnBand] = pixelValues; } for (int i = pBRowIndex; i < pBHeight; i++) { for (int k = pBColIndex; k < pBWidth; k++) { object pObj = outPb.GetVal(0, k, i); if (pObj == null) { continue; } else { string pixelValue = pObj.ToString(); double[] c; if (tDic.TryGetValue(pixelValue, out c)) { for (int v = 0; v < pArr.Length; v++) { rstPixelType pty = pPixelBlock.get_PixelType(v); float vl = System.Convert.ToSingle(c[v]); object newVl = rasterUtil.getSafeValue(vl, pty); pArr[v].SetValue(newVl, k, i); } } else { for (int v = 0; v < pArr.Length; v++) { pArr.SetValue(0, k, i); } } } } } for (int i = 0; i < pArr.Length; i++) { ipPixelBlock.set_PixelData(i, pArr[i]); } } catch (Exception exc) { System.Exception myExc = new System.Exception("Exception caught in Read method of TTest Function. " + exc.Message, exc); Console.WriteLine(exc.ToString()); } }
/// <summary> /// Read pixels from the input Raster and fill the PixelBlock provided with processed pixels. /// The RasterFunctionHelper object is used to handle pixel type conversion and resampling. /// The log raster is the natural log of the raster. /// </summary> /// <param name="pTlc">Point to start the reading from in the Raster</param> /// <param name="pRaster">Reference Raster for the PixelBlock</param> /// <param name="pPixelBlock">PixelBlock to be filled in</param> public void Read(IPnt pTlc, IRaster pRaster, IPixelBlock pPixelBlock) { try { // Call Read method of the Raster Function Helper object. myFunctionHelper.Read(pTlc, null, pRaster, pPixelBlock); int pBHeight = pPixelBlock.Height; int pBWidth = pPixelBlock.Width; IPnt pbSize = new PntClass(); pbSize.SetCoords(pBWidth, pBHeight); IPixelBlock3 ipPixelBlock = (IPixelBlock3)pPixelBlock; System.Array[] inArr = new System.Array[inrsBands.RasterInfo.BandCount]; IRasterBandCollection rsBc = (IRasterBandCollection)inrsBands; for (int p = 0; p < inArr.Length; p++) { IRasterBand rsB = rsBc.Item(p); IRawPixels rP = (IRawPixels)rsB; IPixelBlock pb = rP.CreatePixelBlock(pbSize); IPixelBlock3 pb3 = (IPixelBlock3)pb; rP.Read(pTlc,pb); inArr[p] = (System.Array)pb3.get_PixelData(0); } System.Array outArr = (System.Array)pPixelBlock.get_SafeArray(0); rstPixelType rsPt = pPixelBlock.get_PixelType(0); for (int r = 0; r < ipPixelBlock.Height; r++) { for (int c = 0; c < ipPixelBlock.Width; c++) { object outVlObj = ipPixelBlock.GetVal(0, c, r); if (outVlObj != null) { float outVl; if (getOutPutVl(inArr, c, r, out outVl)) { object newVl = rasterUtil.getSafeValue(outVl, rsPt);//convertVl(outVl,rsPt); outArr.SetValue(newVl, c, r); } } } } ipPixelBlock.set_PixelData(0, outArr); } catch (Exception exc) { System.Exception myExc = new System.Exception("Exception caught in Read method of localMean Function. " + exc.Message, exc); Console.Write(exc.ToString()); throw myExc; } }
/// <summary> /// Read pixels from the input Raster and fill the PixelBlock provided with processed pixels. /// The RasterFunctionHelper object is used to handle pixel type conversion and resampling. /// The log raster is the natural log of the raster. /// </summary> /// <param name="pTlc">Point to start the reading from in the Raster</param> /// <param name="pRaster">Reference Raster for the PixelBlock</param> /// <param name="pPixelBlock">PixelBlock to be filled in</param> public void Read(IPnt pTlc, IRaster pRaster, IPixelBlock pPixelBlock) { try { // Call Read method of the Raster Function Helper object. //System.Array noDataValueArr = (System.Array)((IRasterProps)inrsBandsCoef).NoDataValue; //Console.WriteLine("Before Read"); myFunctionHelper.Read(pTlc, null, pRaster, pPixelBlock); //Console.WriteLine("After Read"); int pBHeight = pPixelBlock.Height; int pBWidth = pPixelBlock.Width; IPnt pbSize = new PntClass(); pbSize.SetCoords(pBWidth, pBHeight); IPixelBlock3 outPb = (IPixelBlock3)myFunctionHelperCoef.Raster.CreatePixelBlock(pbSize);//independent variables myFunctionHelperCoef.Read(pTlc, null, myFunctionHelperCoef.Raster, (IPixelBlock)outPb); int pBRowIndex = 0; int pBColIndex = 0; IPixelBlock3 ipPixelBlock = (IPixelBlock3)pPixelBlock; System.Array[] pArr = new System.Array[ipPixelBlock.Planes]; for (int coefnBand = 0; coefnBand < ipPixelBlock.Planes; coefnBand++) { System.Array pixelValues = (System.Array)(pPixelBlock.get_SafeArray(coefnBand)); pArr[coefnBand] = pixelValues; } for (int i = pBRowIndex; i < pBHeight; i++) { for (int k = pBColIndex; k < pBWidth; k++) { object pObj = outPb.GetVal(0, k, i); if (pObj == null) { continue; } else { string pixelValue = pObj.ToString(); double[] c; if (tDic.TryGetValue(pixelValue, out c)) { for (int v = 0; v < pArr.Length; v++) { rstPixelType pty = pPixelBlock.get_PixelType(v); float vl = System.Convert.ToSingle(c[v]); object newVl = rasterUtil.getSafeValue(vl, pty); pArr[v].SetValue(newVl, k, i); } } else { for (int v = 0; v < pArr.Length; v++) { pArr.SetValue(0, k, i); } } } } } for (int i = 0; i < pArr.Length; i++) { ipPixelBlock.set_PixelData(i, pArr[i]); } } catch (Exception exc) { System.Exception myExc = new System.Exception("Exception caught in Read method of TTest Function. " + exc.Message, exc); Console.WriteLine(exc.ToString()); } }