Revision: 6162
http://sourceforge.net/p/jump-pilot/code/6162
Author: ma15569
Date: 2019-04-04 14:06:36 +0000 (Thu, 04 Apr 2019)
Log Message:
-----------
correct bug on RasterToMatrix method [no data values were not considered into
the matrix]
added method to create an empty matrix from a OpenJUMPSextanteRasterLayer
Modified Paths:
--------------
core/trunk/src/org/openjump/core/rasterimage/sextante/rasterWrappers/GridRasterWrapper.java
Modified:
core/trunk/src/org/openjump/core/rasterimage/sextante/rasterWrappers/GridRasterWrapper.java
===================================================================
---
core/trunk/src/org/openjump/core/rasterimage/sextante/rasterWrappers/GridRasterWrapper.java
2019-04-04 14:03:30 UTC (rev 6161)
+++
core/trunk/src/org/openjump/core/rasterimage/sextante/rasterWrappers/GridRasterWrapper.java
2019-04-04 14:06:36 UTC (rev 6162)
@@ -34,9 +34,9 @@
for (int x = 0; x < nx; x++) {// cols
for (int y = 0; y < ny; y++) {// rows
final double value = gwrapper.getCellValueAsDouble(x, y, band);
- if (value != rstLayer.getNoDataValue()) {
- data[x][y] = value;
- }
+
+ data[x][y] = value;
+
}
}
return data;
@@ -43,6 +43,31 @@
}
/**
+ * create an empty 2D Array from a OpenJUMPSextanteRasterLayer
+ *
+ * @param OpenJUMPSextanteRasterLayer
+ * @param band
+ * (integer)
+ * @return
+ */
+
+ public static double[][] rasterToEmptyMatrix(
+ OpenJUMPSextanteRasterLayer rstLayer, int band) {
+ final int nx = rstLayer.getLayerGridExtent().getNX();
+ final int ny = rstLayer.getLayerGridExtent().getNY();
+
+ final double[][] data = new double[nx][ny];
+ for (int x = 0; x < nx; x++) {// cols
+ for (int y = 0; y < ny; y++) {// rows
+
+ data[x][y] = rstLayer.getNoDataValue();
+
+ }
+ }
+ return data;
+ }
+
+ /**
* Convert the first band of OpenJUMPSextanteRasterLayer to a 2D Array as
* double Useful for single banded raster
*
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