--- /dev/null
+/**
+ *
+ * This file is part of shape4a.
+ *
+ * shape4a is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * shape4a is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with shape4a. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.ocera.orte.shape4a;
+
+import org.ocera.orte.DomainApp;
+import org.ocera.orte.types.MessageData;
+import org.ocera.orte.types.ORTEConstant;
+
+import android.util.Log;
+
+/**
+ * Class for object sent and received throw the ORTE middleware.
+ *
+ * @author jiri hubacek <jiri.hubacek@gmail.com>
+ * @version %I, %G
+ * @since 1.1
+ */
+public class BoxType extends MessageData
+{
+ private static final byte FUZZY = 0;
+ private static final double DESTINATION_WIDTH = 389.0;
+ private static final double DESTINATION_HEIGHT = 331.0;
+
+ public byte color;
+ public byte shape;
+ public BoxRect rectangle = new BoxRect();
+
+ public boolean allowScaling;
+ private double scaleWidth;
+ private double scaleHeight;
+
+ /**
+ * Register new domain type, set default params.
+ *
+ * @since 1.1
+ */
+ public BoxType(DomainApp appDomain, String newTopic)
+ {
+ super();
+ this.setTopic(newTopic);
+
+ if (!appDomain.regNewDataType("BoxType", this.getMaxDataLength())) {
+ Log.e("BoxType", "Cannot register data type 'BoxType'.");
+ }
+
+ this.allowScaling = true;
+ }
+
+ /* (non-Javadoc)
+ * @see org.ocera.orte.types.MessageData#read()
+ */
+ @Override
+ public void read()
+ {
+ buffer.rewind();
+
+ // get color
+ this.color = buffer.get();
+
+ // skip fuzzy bytes
+ buffer.get();buffer.get();buffer.get();
+
+ // get shape
+ this.shape = buffer.get();
+
+ // skip fuzzy bytes
+ buffer.get();buffer.get();buffer.get();
+
+ // get rect position (with scaling)
+ if (this.allowScaling) {
+ this.rectangle.top_left_x = (short) (buffer.getShort() / this.scaleWidth);
+ this.rectangle.top_left_y = (short) (buffer.getShort() / this.scaleHeight);
+ this.rectangle.bottom_right_x = (short) (buffer.getShort() / this.scaleWidth);
+ this.rectangle.bottom_right_y = (short) (buffer.getShort() / this.scaleHeight);
+ } else {
+ this.rectangle.top_left_x = buffer.getShort();
+ this.rectangle.top_left_y = buffer.getShort();
+ this.rectangle.bottom_right_x = buffer.getShort();
+ this.rectangle.bottom_right_y = buffer.getShort();
+ }
+
+ // don't care about last fuzzy byte because of buffer.rewind()
+
+ //Log.d("BoxType", "receiving - color: "+this.color+", shape: "+this.shape+ ", rectangle:{"+this.rectangle.top_left_x+","+this.rectangle.top_left_y+","+this.rectangle.bottom_right_x+","+this.rectangle.bottom_right_y+",}");
+ }
+
+ /* (non-Javadoc)
+ * @see org.ocera.orte.types.MessageData#write()
+ */
+ @Override
+ public void write()
+ {
+ buffer.rewind();
+
+ // put color
+ buffer.put(this.color);
+
+ // put fuzzy bytes
+ buffer.put(BoxType.FUZZY);buffer.put(BoxType.FUZZY);buffer.put(BoxType.FUZZY);
+
+ // put shape
+ buffer.put(this.shape);
+
+ // put fuzzy bytes
+ buffer.put(BoxType.FUZZY);buffer.put(BoxType.FUZZY);buffer.put(BoxType.FUZZY);
+
+ // put rectange position (with scaling)
+ if (this.allowScaling) {
+ buffer.putShort((short) (this.rectangle.top_left_x * this.scaleWidth));
+ buffer.putShort((short) (this.rectangle.top_left_y * this.scaleHeight));
+ buffer.putShort((short) (this.rectangle.bottom_right_x * this.scaleWidth));
+ buffer.putShort((short) (this.rectangle.bottom_right_y * this.scaleHeight));
+ } else {
+ buffer.putShort(this.rectangle.top_left_x);
+ buffer.putShort(this.rectangle.top_left_y);
+ buffer.putShort(this.rectangle.bottom_right_x);
+ buffer.putShort(this.rectangle.bottom_right_y);
+ }
+
+ // put fuzzy byte
+ buffer.put(BoxType.FUZZY);
+ }
+
+ /* (non-Javadoc)
+ * @see org.ocera.orte.types.MessageData#getMaxDataLength()
+ */
+ @Override
+ public int getMaxDataLength()
+ {
+ return ORTEConstant.BYTE_FIELD_SIZE + ORTEConstant.LONG_FIELD_SIZE + 4*ORTEConstant.SHORT_FIELD_SIZE;
+ }
+
+ /**
+ * When screen rotates, change scale variables to
+ * fit the destination screen.
+ *
+ * Method of former Box class.
+ *
+ * @since 1.0
+ */
+ public void setScale(int currentWidth, int currentHeight)
+ {
+ this.scaleWidth = DESTINATION_WIDTH / currentWidth;
+ this.scaleHeight = DESTINATION_HEIGHT / currentHeight;
+ }
+
+ /**
+ * Object parameters to be sent throw ORTE.
+ *
+ * Class from former Box class.
+ *
+ * @since 1.0
+ */
+ public class BoxRect
+ {
+ public short top_left_x;
+ public short top_left_y;
+ public short bottom_right_x;
+ public short bottom_right_y;
+
+ public BoxRect()
+ {}
+ }
+}
projects / orte.git / blobdiff