public void setUp() {
System.err.println("TestBufferInterpolation running...");
int[] drawableBands = {0, 1, 2};
try {
f = RasterDataset.open(null, path);
} catch (NotSupportedExtensionException e) {
e.printStackTrace();
return;
} catch (RasterDriverException e) {
e.printStackTrace();
return;
}
ds = new BufferFactory(f);
ds.setDrawableBands(drawableBands);
try {
ds.setAreaOfInterest(0, 0, f.getWidth(), f.getHeight());
} catch (InvalidSetViewException e1) {
e1.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (RasterDriverException e) {
e.printStackTrace();
}
RasterBuffer buf = (RasterBuffer) ds.getRasterBuf();
try {
IBuffer b1 =
buf.getAdjustedWindow(size, size, BufferInterpolation.INTERPOLATION_NearestNeighbour);
convertBufferToTif(fileNeighbour, f.getAffineTransform(), b1);
b1 = buf.getAdjustedWindow(size, size, BufferInterpolation.INTERPOLATION_Bilinear);
convertBufferToTif(fileBilinear, f.getAffineTransform(), b1);
b1 = buf.getAdjustedWindow(size, size, BufferInterpolation.INTERPOLATION_InverseDistance);
convertBufferToTif(fileInverseDistance, f.getAffineTransform(), b1);
b1 = buf.getAdjustedWindow(size, size, BufferInterpolation.INTERPOLATION_BSpline);
convertBufferToTif(fileBSpline, f.getAffineTransform(), b1);
b1 = buf.getAdjustedWindow(size, size, BufferInterpolation.INTERPOLATION_BicubicSpline);
convertBufferToTif(fileBicubicSpline, f.getAffineTransform(), b1);
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (RasterDriverException e) {
e.printStackTrace();
}
}
public void testStack() {
int[] drawableBands = {0, 1, 2};
try {
f = RasterDataset.open(null, path);
} catch (NotSupportedExtensionException e) {
e.printStackTrace();
return;
} catch (RasterDriverException e) {
e.printStackTrace();
return;
}
ds = new BufferFactory(f);
ds.setDrawableBands(drawableBands);
try {
ds.setAreaOfInterest(645817.0, 4923851.0, 40, 40);
dataTest1();
} catch (RasterDriverException e) {
e.printStackTrace();
} catch (InvalidSetViewException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
// print();
try {
ds.setAreaOfInterest(645829.8, 4923840.4, 2, 2);
dataTest2();
} catch (RasterDriverException e) {
e.printStackTrace();
} catch (InvalidSetViewException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
// print();
}
/**
* Compara dos ficheros raster
*
* @param f1
* @param f2
* @throws InterruptedException
*/
private void compareResult(String f1, String f2) throws InterruptedException {
int[] drawableBands = {0, 1, 2};
RasterDataset d1 = null;
RasterDataset d2 = null;
try {
d1 = RasterDataset.open(null, f1);
d2 = RasterDataset.open(null, f2);
} catch (NotSupportedExtensionException e) {
e.printStackTrace();
return;
} catch (RasterDriverException e) {
e.printStackTrace();
return;
}
BufferFactory ds = new BufferFactory(d1);
ds.setDrawableBands(drawableBands);
try {
ds.setAreaOfInterest(0, 0, d1.getWidth(), d1.getHeight());
} catch (InvalidSetViewException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (RasterDriverException e) {
e.printStackTrace();
}
IBuffer b1 = ds.getRasterBuf();
ds = new BufferFactory(d2);
ds.setDrawableBands(drawableBands);
try {
ds.setAreaOfInterest(0, 0, d1.getWidth(), d1.getHeight());
} catch (InvalidSetViewException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (RasterDriverException e) {
e.printStackTrace();
}
IBuffer b2 = ds.getRasterBuf();
for (int k = 0; k < b1.getBandCount(); k++) {
for (int i = 0; i < b1.getHeight(); i++) {
for (int j = 0; j < b1.getWidth(); j++) {
switch (b1.getDataType()) {
case IBuffer.TYPE_BYTE:
assertEquals(b1.getElemByte(i, j, k), b2.getElemByte(i, j, k));
break;
case IBuffer.TYPE_SHORT:
assertEquals(b1.getElemShort(i, j, k), b2.getElemShort(i, j, k));
break;
case IBuffer.TYPE_INT:
assertEquals(b1.getElemInt(i, j, k), b2.getElemInt(i, j, k));
break;
case IBuffer.TYPE_FLOAT:
assertEquals((int) b1.getElemFloat(i, j, k), (int) b2.getElemFloat(i, j, k));
break;
case IBuffer.TYPE_DOUBLE:
assertEquals((int) b1.getElemDouble(i, j, k), (int) b2.getElemDouble(i, j, k));
break;
}
}
}
}
}
/** Proceso de calculo de la transformación tasseeledCap */
public void process() throws InterruptedException {
if (!exec) return;
setBuffer();
GridExtent layerExtent = new GridExtent(rasterSE.getFullRasterExtent(), rasterSE.getCellSize());
// TODO: Tipo salida float
rasterResult =
RasterBuffer.getBuffer(
IBuffer.TYPE_FLOAT,
layerExtent.getNX(),
layerExtent.getNY(),
matrixParams.length,
true);
// Algoritmo TasseledCap. Trasformacion
double valor = 0;
int iNX = layerExtent.getNX();
int iNY = layerExtent.getNY();
// BUFFER TYPE_BYTE
if (buffer.getDataType() == IBuffer.TYPE_BYTE) {
for (int i = 0; i < iNY; i++) {
for (int j = 0; j < iNX; j++) {
for (int k = 0; k < matrixParams.length; k++) {
for (int s = 0; s < matrixParams[0].length; s++) {
valor += (double) (buffer.getElemByte(i, j, s) & 0xff) * matrixParams[k][s];
}
rasterResult.setElem(i, j, k, (float) valor);
valor = 0;
}
}
percent = (int) (i * 100 / iNY);
}
}
// BUFFER TYPE_SHORT
if (buffer.getDataType() == IBuffer.TYPE_SHORT) {
for (int i = 0; i < iNY; i++) {
for (int j = 0; j < iNX; j++) {
for (int k = 0; k < matrixParams.length; k++) {
for (int s = 0; s < matrixParams[0].length; s++) {
valor += (double) buffer.getElemShort(i, j, s) * matrixParams[k][s];
}
rasterResult.setElem(i, j, k, (float) valor);
valor = 0;
}
}
percent = (int) (i * 100 / iNY);
}
}
// BUFFER TYPE INT
if (buffer.getDataType() == IBuffer.TYPE_INT) {
for (int i = 0; i < iNY; i++) {
for (int j = 0; j < iNX; j++) {
for (int k = 0; k < matrixParams.length; k++) {
for (int s = 0; s < matrixParams[0].length; s++) {
valor += (double) buffer.getElemInt(i, j, s) * matrixParams[k][s];
}
rasterResult.setElem(i, j, k, (float) valor);
valor = 0;
}
}
percent = (int) (i * 100 / iNY);
}
}
// BUFFER TYPE FLOAT
if (buffer.getDataType() == IBuffer.TYPE_FLOAT) {
for (int i = 0; i < iNY; i++) {
for (int j = 0; j < iNX; j++) {
for (int k = 0; k < matrixParams.length; k++) {
for (int s = 0; s < matrixParams[0].length; s++) {
valor += (double) buffer.getElemFloat(i, j, s) * matrixParams[k][s];
}
rasterResult.setElem(i, j, k, (float) valor);
valor = 0;
}
}
percent = (int) (i * 100 / iNY);
}
}
// BUFFER TYPE DOUBLE
if (buffer.getDataType() == IBuffer.TYPE_DOUBLE) {
for (int i = 0; i < iNY; i++) {
for (int j = 0; j < iNX; j++) {
for (int k = 0; k < matrixParams.length; k++) {
for (int s = 0; s < matrixParams[0].length; s++) {
valor += (double) buffer.getElemDouble(i, j, s) * matrixParams[k][s];
}
rasterResult.setElem(i, j, k, (float) valor);
valor = 0;
}
}
percent = (int) (i * 100 / iNY);
}
}
// Escritura del resultado en disco
GeoRasterWriter grw = null;
writerBufferServer = new WriterBufferServer(rasterResult);
if (fileName == null) return;
int endIndex = fileName.lastIndexOf(".");
if (endIndex < 0) endIndex = fileName.length();
try {
grw =
GeoRasterWriter.getWriter(
writerBufferServer,
fileName,
rasterResult.getBandCount(),
aTransform,
rasterResult.getWidth(),
rasterResult.getHeight(),
rasterResult.getDataType(),
GeoRasterWriter.getWriter(fileName).getParams(),
null);
grw.dataWrite();
grw.setWkt(rasterSE.getWktProjection());
grw.writeClose();
rasterResult.free();
tasseledCapFinalize(fileName);
} catch (NotSupportedExtensionException e1) {
RasterToolsUtil.messageBoxError(
PluginServices.getText(this, "error_writer_notsupportedextension"), this, e1);
} catch (RasterDriverException e1) {
e1.printStackTrace();
} catch (IOException e) {
RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer"), this, e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}