public void setTile(byte[] buffer, Integer z, Integer c, Integer t, Integer x, Integer y, Integer w, Integer h) throws IOException, BufferOverflowException { if (x != 0) { throw new UnsupportedOperationException( "ROMIO pixel buffer only supports 0 offseted tile writes."); } if (w != getSizeX()) { throw new UnsupportedOperationException( "ROMIO pixel buffer only supports full row writes."); } try { long offset = getPlaneOffset(z, c, t); offset += getByteWidth() * getSizeX() * y; setRegion(buffer.length, offset, buffer); } catch (DimensionsOutOfBoundsException e) { throw new RuntimeException(e); } }
/** * Implemented as specified by {@link PixelBuffer} I/F. * @see PixelBuffer#getPlane(Integer, Integer, Integer) */ public PixelData getPlane(Integer z, Integer c, Integer t) throws IOException, DimensionsOutOfBoundsException { log.info("Retrieving plane: " + z + "x" + c + "x" + t); Long offset = getPlaneOffset(z, c, t); Integer size = safeLongToInteger(getPlaneSize()); PixelData region = getRegion(size, offset); byte[] nullPlane = PixelsService.nullPlane; for (int i = 0; i < PixelsService.NULL_PLANE_SIZE; i++) { if (region.getData().get(i) != nullPlane[i]) { return region; } } region.dispose(); return null; // All of the nullPlane bytes match, non-filled plane }
/** * Implemented as specified by {@link PixelBuffer} I/F. * @see PixelBuffer#setPlane(ByteBuffer, Integer, Integer, Integer) */ public void setPlane(ByteBuffer buffer, Integer z, Integer c, Integer t) throws IOException, DimensionsOutOfBoundsException { throwIfReadOnly(); Long offset = getPlaneOffset(z, c, t); Integer size = safeLongToInteger(getPlaneSize()); if (buffer.limit() != size) { // Handle the size mismatch. if (buffer.limit() < size) throw new BufferUnderflowException(); throw new BufferOverflowException(); } setRegion(size, offset, buffer); }