The constructors of this class are protected. To instantiate
+ * a WritableRaster, use one of the createWritableRaster factory methods
+ * in the Raster class.
+ */
+public class WritableRaster extends Raster {
+
+ /**
+ * Constructs a WritableRaster with the given SampleModel. The
+ * WritableRaster's upper left corner is origin and it is the
+ * same size as the SampleModel. A DataBuffer large enough to
+ * describe the WritableRaster is automatically created.
+ * @param sampleModel The SampleModel that specifies the layout.
+ * @param origin The Point that specifies the origin.
+ * @throws RasterFormatException if computing either
+ * origin.x + sampleModel.getWidth() or
+ * origin.y + sampleModel.getHeight() results
+ * in integer overflow
+ */
+ protected WritableRaster(SampleModel sampleModel,
+ Point origin) {
+ this(sampleModel,
+ sampleModel.createDataBuffer(),
+ new Rectangle(origin.x,
+ origin.y,
+ sampleModel.getWidth(),
+ sampleModel.getHeight()),
+ origin,
+ null);
+ }
+
+ /**
+ * Constructs a WritableRaster with the given SampleModel and DataBuffer.
+ * The WritableRaster's upper left corner is origin and it is the same
+ * size as the SampleModel. The DataBuffer is not initialized and must
+ * be compatible with SampleModel.
+ * @param sampleModel The SampleModel that specifies the layout.
+ * @param dataBuffer The DataBuffer that contains the image data.
+ * @param origin The Point that specifies the origin.
+ * @throws RasterFormatException if computing either
+ * origin.x + sampleModel.getWidth() or
+ * origin.y + sampleModel.getHeight() results
+ * in integer overflow
+ */
+ protected WritableRaster(SampleModel sampleModel,
+ DataBuffer dataBuffer,
+ Point origin) {
+ this(sampleModel,
+ dataBuffer,
+ new Rectangle(origin.x,
+ origin.y,
+ sampleModel.getWidth(),
+ sampleModel.getHeight()),
+ origin,
+ null);
+ }
+
+ /**
+ * Constructs a WritableRaster with the given SampleModel, DataBuffer,
+ * and parent. aRegion specifies the bounding rectangle of the new
+ * Raster. When translated into the base Raster's coordinate
+ * system, aRegion must be contained by the base Raster.
+ * (The base Raster is the Raster's ancestor which has no parent.)
+ * sampleModelTranslate specifies the sampleModelTranslateX and
+ * sampleModelTranslateY values of the new Raster.
+ *
+ * Note that this constructor should generally be called by other
+ * constructors or create methods, it should not be used directly.
+ * @param sampleModel The SampleModel that specifies the layout.
+ * @param dataBuffer The DataBuffer that contains the image data.
+ * @param aRegion The Rectangle that specifies the image area.
+ * @param sampleModelTranslate The Point that specifies the translation
+ * from SampleModel to Raster coordinates.
+ * @param parent The parent (if any) of this raster.
+ * @throws RasterFormatException if aRegion has width
+ * or height less than or equal to zero, or computing either
+ * aRegion.x + aRegion.width or
+ * aRegion.y + aRegion.height results in integer
+ * overflow
+ */
+ protected WritableRaster(SampleModel sampleModel,
+ DataBuffer dataBuffer,
+ Rectangle aRegion,
+ Point sampleModelTranslate,
+ WritableRaster parent){
+ super(sampleModel,dataBuffer,aRegion,sampleModelTranslate,parent);
+ }
+
+ /** Returns the parent WritableRaster (if any) of this WritableRaster,
+ * or else null.
+ * @return the parent of this WritableRaster, or
+ * null.
+ */
+ public WritableRaster getWritableParent() {
+ return (WritableRaster)parent;
+ }
+
+ /**
+ * Create a WritableRaster with the same size, SampleModel and DataBuffer
+ * as this one, but with a different location. The new WritableRaster
+ * will possess a reference to the current WritableRaster, accessible
+ * through its getParent() and getWritableParent() methods.
+ *
+ * @param childMinX X coord of the upper left corner of the new Raster.
+ * @param childMinY Y coord of the upper left corner of the new Raster.
+ * @return a WritableRaster the same as this one except
+ * for the specified location.
+ * @throws RasterFormatException if computing either
+ * childMinX + this.getWidth() or
+ * childMinY + this.getHeight() results in integer
+ * overflow
+ */
+ public WritableRaster createWritableTranslatedChild(int childMinX,
+ int childMinY) {
+ return createWritableChild(minX,minY,width,height,
+ childMinX,childMinY,null);
+ }
+
+ /**
+ * Returns a new WritableRaster which shares all or part of this
+ * WritableRaster's DataBuffer. The new WritableRaster will
+ * possess a reference to the current WritableRaster, accessible
+ * through its getParent() and getWritableParent() methods.
+ *
+ *
The parentX, parentY, width and height parameters form a + * Rectangle in this WritableRaster's coordinate space, indicating + * the area of pixels to be shared. An error will be thrown if + * this Rectangle is not contained with the bounds of the current + * WritableRaster. + * + *
The new WritableRaster may additionally be translated to a + * different coordinate system for the plane than that used by the current + * WritableRaster. The childMinX and childMinY parameters give + * the new (x, y) coordinate of the upper-left pixel of the + * returned WritableRaster; the coordinate (childMinX, childMinY) + * in the new WritableRaster will map to the same pixel as the + * coordinate (parentX, parentY) in the current WritableRaster. + * + *
The new WritableRaster may be defined to contain only a + * subset of the bands of the current WritableRaster, possibly + * reordered, by means of the bandList parameter. If bandList is + * null, it is taken to include all of the bands of the current + * WritableRaster in their current order. + * + *
To create a new WritableRaster that contains a subregion of
+ * the current WritableRaster, but shares its coordinate system
+ * and bands, this method should be called with childMinX equal to
+ * parentX, childMinY equal to parentY, and bandList equal to
+ * null.
+ *
+ * @param parentX X coordinate of the upper left corner in this
+ * WritableRaster's coordinates.
+ * @param parentY Y coordinate of the upper left corner in this
+ * WritableRaster's coordinates.
+ * @param w Width of the region starting at (parentX, parentY).
+ * @param h Height of the region starting at (parentX, parentY).
+ * @param childMinX X coordinate of the upper left corner of
+ * the returned WritableRaster.
+ * @param childMinY Y coordinate of the upper left corner of
+ * the returned WritableRaster.
+ * @param bandList Array of band indices, or null to use all bands.
+ * @return a WritableRaster sharing all or part of the
+ * DataBuffer of this WritableRaster.
+ * @exception RasterFormatException if the subregion is outside of the
+ * raster bounds.
+ * @throws RasterFormatException if w or
+ * h
+ * is less than or equal to zero, or computing any of
+ * parentX + w, parentY + h,
+ * childMinX + w, or
+ * childMinY + h results in integer
+ * overflow
+ */
+ public WritableRaster createWritableChild(int parentX, int parentY,
+ int w, int h,
+ int childMinX, int childMinY,
+ int bandList[]) {
+ if (parentX < this.minX) {
+ throw new RasterFormatException("parentX lies outside raster");
+ }
+ if (parentY < this.minY) {
+ throw new RasterFormatException("parentY lies outside raster");
+ }
+ if ((parentX+w < parentX) || (parentX+w > this.width + this.minX)) {
+ throw new RasterFormatException("(parentX + width) is outside raster");
+ }
+ if ((parentY+h < parentY) || (parentY+h > this.height + this.minY)) {
+ throw new RasterFormatException("(parentY + height) is outside raster");
+ }
+
+ SampleModel sm;
+ // Note: the SampleModel for the child Raster should have the same
+ // width and height as that for the parent, since it represents
+ // the physical layout of the pixel data. The child Raster's width
+ // and height represent a "virtual" view of the pixel data, so
+ // they may be different than those of the SampleModel.
+ if (bandList != null) {
+ sm = sampleModel.createSubsetSampleModel(bandList);
+ }
+ else {
+ sm = sampleModel;
+ }
+
+ int deltaX = childMinX - parentX;
+ int deltaY = childMinY - parentY;
+
+ return new WritableRaster(sm,
+ getDataBuffer(),
+ new Rectangle(childMinX,childMinY,
+ w, h),
+ new Point(sampleModelTranslateX+deltaX,
+ sampleModelTranslateY+deltaY),
+ this);
+ }
+
+ /**
+ * Sets the data for a single pixel from a
+ * primitive array of type TransferType. For image data supported by
+ * the Java 2D(tm) API, this will be one of DataBuffer.TYPE_BYTE,
+ * DataBuffer.TYPE_USHORT, DataBuffer.TYPE_INT, DataBuffer.TYPE_SHORT,
+ * DataBuffer.TYPE_FLOAT, or DataBuffer.TYPE_DOUBLE. Data in the array
+ * may be in a packed format, thus increasing efficiency for data
+ * transfers.
+ * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+ * not in bounds, or if inData is not large enough to hold the pixel data.
+ * However, explicit bounds checking is not guaranteed.
+ * A ClassCastException will be thrown if the input object is not null
+ * and references anything other than an array of TransferType.
+ * @see java.awt.image.SampleModel#setDataElements(int, int, Object, DataBuffer)
+ * @param x The X coordinate of the pixel location.
+ * @param y The Y coordinate of the pixel location.
+ * @param inData An object reference to an array of type defined by
+ * getTransferType() and length getNumDataElements()
+ * containing the pixel data to place at x,y.
+ *
+ * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+ * in bounds, or if inData is too small to hold the input.
+ */
+ public void setDataElements(int x, int y, Object inData) {
+ sampleModel.setDataElements(x-sampleModelTranslateX,
+ y-sampleModelTranslateY,
+ inData, dataBuffer);
+ }
+
+ /**
+ * Sets the data for a rectangle of pixels from an input Raster.
+ * The input Raster must be compatible with this WritableRaster
+ * in that they must have the same number of bands, corresponding bands
+ * must have the same number of bits per sample, the TransferTypes
+ * and NumDataElements must be the same, and the packing used by
+ * the getDataElements/setDataElements must be identical.
+ * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+ * not in bounds.
+ * However, explicit bounds checking is not guaranteed.
+ * @param x The X coordinate of the pixel location.
+ * @param y The Y coordinate of the pixel location.
+ * @param inRaster Raster containing data to place at x,y.
+ *
+ * @throws NullPointerException if inRaster is null.
+ * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+ * in bounds.
+ */
+ public void setDataElements(int x, int y, Raster inRaster) {
+ int dstOffX = x+inRaster.getMinX();
+ int dstOffY = y+inRaster.getMinY();
+ int width = inRaster.getWidth();
+ int height = inRaster.getHeight();
+ if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
+ (dstOffX + width > this.minX + this.width) ||
+ (dstOffY + height > this.minY + this.height)) {
+ throw new ArrayIndexOutOfBoundsException
+ ("Coordinate out of bounds!");
+ }
+
+ int srcOffX = inRaster.getMinX();
+ int srcOffY = inRaster.getMinY();
+ Object tdata = null;
+
+ for (int startY=0; startY < height; startY++) {
+ tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
+ width, 1, tdata);
+ setDataElements(dstOffX, dstOffY+startY,
+ width, 1, tdata);
+ }
+ }
+
+ /**
+ * Sets the data for a rectangle of pixels from a
+ * primitive array of type TransferType. For image data supported by
+ * the Java 2D API, this will be one of DataBuffer.TYPE_BYTE,
+ * DataBuffer.TYPE_USHORT, DataBuffer.TYPE_INT, DataBuffer.TYPE_SHORT,
+ * DataBuffer.TYPE_FLOAT, or DataBuffer.TYPE_DOUBLE. Data in the array
+ * may be in a packed format, thus increasing efficiency for data
+ * transfers.
+ * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+ * not in bounds, or if inData is not large enough to hold the pixel data.
+ * However, explicit bounds checking is not guaranteed.
+ * A ClassCastException will be thrown if the input object is not null
+ * and references anything other than an array of TransferType.
+ * @see java.awt.image.SampleModel#setDataElements(int, int, int, int, Object, DataBuffer)
+ * @param x The X coordinate of the upper left pixel location.
+ * @param y The Y coordinate of the upper left pixel location.
+ * @param w Width of the pixel rectangle.
+ * @param h Height of the pixel rectangle.
+ * @param inData An object reference to an array of type defined by
+ * getTransferType() and length w*h*getNumDataElements()
+ * containing the pixel data to place between x,y and
+ * x+w-1, y+h-1.
+ *
+ * @throws NullPointerException if inData is null.
+ * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+ * in bounds, or if inData is too small to hold the input.
+ */
+ public void setDataElements(int x, int y, int w, int h, Object inData) {
+ sampleModel.setDataElements(x-sampleModelTranslateX,
+ y-sampleModelTranslateY,
+ w,h,inData,dataBuffer);
+ }
+
+ /**
+ * Copies pixels from Raster srcRaster to this WritableRaster. Each pixel
+ * in srcRaster is copied to the same x,y address in this raster, unless
+ * the address falls outside the bounds of this raster. srcRaster
+ * must have the same number of bands as this WritableRaster. The
+ * copy is a simple copy of source samples to the corresponding destination
+ * samples.
+ *
+ * If all samples of both source and destination Rasters are of
+ * integral type and less than or equal to 32 bits in size, then calling
+ * this method is equivalent to executing the following code for all
+ * x,y addresses valid in both Rasters.
+ *
+ * Raster srcRaster;
+ * WritableRaster dstRaster;
+ * for (int b = 0; b < srcRaster.getNumBands(); b++) {
+ * dstRaster.setSample(x, y, b, srcRaster.getSample(x, y, b));
+ * }
+ *
+ * Thus, when copying an integral type source to an integral type
+ * destination, if the source sample size is greater than the destination
+ * sample size for a particular band, the high order bits of the source
+ * sample are truncated. If the source sample size is less than the
+ * destination size for a particular band, the high order bits of the
+ * destination are zero-extended or sign-extended depending on whether
+ * srcRaster's SampleModel treats the sample as a signed or unsigned
+ * quantity.
+ * + * When copying a float or double source to an integral type destination, + * each source sample is cast to the destination type. When copying an + * integral type source to a float or double destination, the source + * is first converted to a 32-bit int (if necessary), using the above + * rules for integral types, and then the int is cast to float or + * double. + *
+ * @param srcRaster The Raster from which to copy pixels. + * + * @throws NullPointerException if srcRaster is null. + */ + public void setRect(Raster srcRaster) { + setRect(0,0,srcRaster); + } + + /** + * Copies pixels from Raster srcRaster to this WritableRaster. + * For each (x, y) address in srcRaster, the corresponding pixel + * is copied to address (x+dx, y+dy) in this WritableRaster, + * unless (x+dx, y+dy) falls outside the bounds of this raster. + * srcRaster must have the same number of bands as this WritableRaster. + * The copy is a simple copy of source samples to the corresponding + * destination samples. For details, see + * {@link WritableRaster#setRect(Raster)}. + * + * @param dx The X translation factor from src space to dst space + * of the copy. + * @param dy The Y translation factor from src space to dst space + * of the copy. + * @param srcRaster The Raster from which to copy pixels. + * + * @throws NullPointerException if srcRaster is null. + */ + public void setRect(int dx, int dy, Raster srcRaster) { + int width = srcRaster.getWidth(); + int height = srcRaster.getHeight(); + int srcOffX = srcRaster.getMinX(); + int srcOffY = srcRaster.getMinY(); + int dstOffX = dx+srcOffX; + int dstOffY = dy+srcOffY; + + // Clip to this raster + if (dstOffX < this.minX) { + int skipX = this.minX - dstOffX; + width -= skipX; + srcOffX += skipX; + dstOffX = this.minX; + } + if (dstOffY < this.minY) { + int skipY = this.minY - dstOffY; + height -= skipY; + srcOffY += skipY; + dstOffY = this.minY; + } + if (dstOffX+width > this.minX+this.width) { + width = this.minX + this.width - dstOffX; + } + if (dstOffY+height > this.minY+this.height) { + height = this.minY + this.height - dstOffY; + } + + if (width <= 0 || height <= 0) { + return; + } + + switch (srcRaster.getSampleModel().getDataType()) { + case DataBuffer.TYPE_BYTE: + case DataBuffer.TYPE_SHORT: + case DataBuffer.TYPE_USHORT: + case DataBuffer.TYPE_INT: + int[] iData = null; + for (int startY=0; startY < height; startY++) { + // Grab one scanline at a time + iData = + srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1, + iData); + setPixels(dstOffX, dstOffY+startY, width, 1, iData); + } + break; + + case DataBuffer.TYPE_FLOAT: + float[] fData = null; + for (int startY=0; startY < height; startY++) { + fData = + srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1, + fData); + setPixels(dstOffX, dstOffY+startY, width, 1, fData); + } + break; + + case DataBuffer.TYPE_DOUBLE: + double[] dData = null; + for (int startY=0; startY < height; startY++) { + // Grab one scanline at a time + dData = + srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1, + dData); + setPixels(dstOffX, dstOffY+startY, width, 1, dData); + } + break; + } + } + + /** + * Sets a pixel in the DataBuffer using an int array of samples for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param iArray The input samples in a int array. + * + * @throws NullPointerException if iArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if iArray is too small to hold the input. + */ + public void setPixel(int x, int y, int iArray[]) { + sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY, + iArray,dataBuffer); + } + + /** + * Sets a pixel in the DataBuffer using a float array of samples for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param fArray The input samples in a float array. + * + * @throws NullPointerException if fArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if fArray is too small to hold the input. + */ + public void setPixel(int x, int y, float fArray[]) { + sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY, + fArray,dataBuffer); + } + + /** + * Sets a pixel in the DataBuffer using a double array of samples for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param dArray The input samples in a double array. + * + * @throws NullPointerException if dArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if dArray is too small to hold the input. + */ + public void setPixel(int x, int y, double dArray[]) { + sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY, + dArray,dataBuffer); + } + + /** + * Sets all samples for a rectangle of pixels from an int array containing + * one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param iArray The input int pixel array. + * + * @throws NullPointerException if iArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if iArray is too small to hold the input. + */ + public void setPixels(int x, int y, int w, int h, int iArray[]) { + sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,iArray,dataBuffer); + } + + /** + * Sets all samples for a rectangle of pixels from a float array containing + * one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param fArray The input float pixel array. + * + * @throws NullPointerException if fArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if fArray is too small to hold the input. + */ + public void setPixels(int x, int y, int w, int h, float fArray[]) { + sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,fArray,dataBuffer); + } + + /** + * Sets all samples for a rectangle of pixels from a double array containing + * one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param dArray The input double pixel array. + * + * @throws NullPointerException if dArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates are not + * in bounds, or if dArray is too small to hold the input. + */ + public void setPixels(int x, int y, int w, int h, double dArray[]) { + sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,dArray,dataBuffer); + } + + /** + * Sets a sample in the specified band for the pixel located at (x,y) + * in the DataBuffer using an int for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param b The band to set. + * @param s The input sample. + * + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds. + */ + public void setSample(int x, int y, int b, int s) { + sampleModel.setSample(x-sampleModelTranslateX, + y-sampleModelTranslateY, b, s, + dataBuffer); + } + + /** + * Sets a sample in the specified band for the pixel located at (x,y) + * in the DataBuffer using a float for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param b The band to set. + * @param s The input sample as a float. + * + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds. + */ + public void setSample(int x, int y, int b, float s){ + sampleModel.setSample(x-sampleModelTranslateX,y-sampleModelTranslateY, + b,s,dataBuffer); + } + + /** + * Sets a sample in the specified band for the pixel located at (x,y) + * in the DataBuffer using a double for input. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the pixel location. + * @param y The Y coordinate of the pixel location. + * @param b The band to set. + * @param s The input sample as a double. + * + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds. + */ + public void setSample(int x, int y, int b, double s){ + sampleModel.setSample(x-sampleModelTranslateX,y-sampleModelTranslateY, + b,s,dataBuffer); + } + + /** + * Sets the samples in the specified band for the specified rectangle + * of pixels from an int array containing one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param b The band to set. + * @param iArray The input int sample array. + * + * @throws NullPointerException if iArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds, or if iArray is too small to + * hold the input. + */ + public void setSamples(int x, int y, int w, int h, int b, + int iArray[]) { + sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,b,iArray,dataBuffer); + } + + /** + * Sets the samples in the specified band for the specified rectangle + * of pixels from a float array containing one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param b The band to set. + * @param fArray The input float sample array. + * + * @throws NullPointerException if fArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds, or if fArray is too small to + * hold the input. + */ + public void setSamples(int x, int y, int w, int h, int b, + float fArray[]) { + sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,b,fArray,dataBuffer); + } + + /** + * Sets the samples in the specified band for the specified rectangle + * of pixels from a double array containing one sample per array element. + * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are + * not in bounds. + * However, explicit bounds checking is not guaranteed. + * @param x The X coordinate of the upper left pixel location. + * @param y The Y coordinate of the upper left pixel location. + * @param w Width of the pixel rectangle. + * @param h Height of the pixel rectangle. + * @param b The band to set. + * @param dArray The input double sample array. + * + * @throws NullPointerException if dArray is null. + * @throws ArrayIndexOutOfBoundsException if the coordinates or + * the band index are not in bounds, or if dArray is too small to + * hold the input. + */ + public void setSamples(int x, int y, int w, int h, int b, + double dArray[]) { + sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY, + w,h,b,dArray,dataBuffer); + } + +}