Started programming the calibration state.

src/ve/ucv/ciens/ccg/nxtar/NxtARCore.java

@@ -16,7 +16,6 @@
 package ve.ucv.ciens.ccg.nxtar;
 
 import ve.ucv.ciens.ccg.nxtar.interfaces.CVProcessor;
-import ve.ucv.ciens.ccg.nxtar.interfaces.MulticastEnabler;
 import ve.ucv.ciens.ccg.nxtar.interfaces.NetworkConnectionListener;
 import ve.ucv.ciens.ccg.nxtar.interfaces.OSFunctionalityProvider;
 import ve.ucv.ciens.ccg.nxtar.network.RobotControlThread;
@@ -95,11 +94,10 @@ public class NxtARCore extends Game implements NetworkConnectionListener{
 	// Assorted fields.
 	public SpriteBatch batch;
 	public CVProcessor cvProc;
-	private OSFunctionalityProvider toaster;
+	private OSFunctionalityProvider osFunction;
 
 	// Networking related fields.
 	private int connections;
-	private MulticastEnabler mcastEnabler;
 	private ServiceDiscoveryThread serviceDiscoveryThread;
 	private VideoStreamingThread videoThread;
 	private RobotControlThread robotThread;
@@ -124,17 +122,10 @@ public class NxtARCore extends Game implements NetworkConnectionListener{
 		super();
 		connections = 0;
 		try{
-			this.toaster = (OSFunctionalityProvider)concreteApp;
+			this.osFunction = (OSFunctionalityProvider)concreteApp;
 		}catch(ClassCastException cc){
 			Gdx.app.debug(TAG, CLASS_NAME + ".Main() :: concreteApp does not implement the Toaster interface. Toasting disabled.");
-			this.toaster = null;
+			this.osFunction = null;
-		}
-
-		try{
-			this.mcastEnabler = (MulticastEnabler)concreteApp;
-		}catch(ClassCastException cc){
-			Gdx.app.error(TAG, CLASS_NAME + ".Main() :: concreteApp does not implement MulticastEnabler. Quitting.");
-			Gdx.app.exit();
 		}
 
 		try{
@@ -179,7 +170,7 @@ public class NxtARCore extends Game implements NetworkConnectionListener{
 		}
 
 		// Start networking.
-		mcastEnabler.enableMulticast();
+		osFunction.enableMulticast();
 
 		Gdx.app.debug(TAG, CLASS_NAME + ".create() :: Creating network threads");
 		serviceDiscoveryThread = ServiceDiscoveryThread.getInstance();
@@ -326,16 +317,16 @@ public class NxtARCore extends Game implements NetworkConnectionListener{
 		if(connections >= 3){
 			Gdx.app.debug(TAG, CLASS_NAME + ".networkStreamConnected() :: Stopping service broadcast.");
 			serviceDiscoveryThread.finish();
-			mcastEnabler.disableMulticast();
+			osFunction.disableMulticast();
-			toaster.showShortToast("Client connected");
+			osFunction.showShortToast("Client connected");
 			((MainMenuStateBase)states[game_states_t.MAIN_MENU.getValue()]).onClientConnected();
 		}
 	}
 
 	public void toast(String msg, boolean longToast){
-		if(toaster != null){
+		if(osFunction != null){
-			if(longToast) toaster.showLongToast(msg);
+			if(longToast) osFunction.showLongToast(msg);
-			else toaster.showShortToast(msg);
+			else osFunction.showShortToast(msg);
 		}
 	}
 }

src/ve/ucv/ciens/ccg/nxtar/interfaces/CVProcessor.java

@@ -23,4 +23,6 @@ public interface CVProcessor {
 	}
 
 	public CVData findMarkersInFrame(byte[] frame, int w, int h);
+
+	public void calibrateCamera();
 }

src/ve/ucv/ciens/ccg/nxtar/states/BaseState.java

@@ -31,7 +31,7 @@ public abstract class BaseState implements Screen, ControllerListener, InputProc
 	/* STATE METHODS */
 	public abstract void onStateSet();
 	public abstract void onStateUnset();
-	
+
 	/* SCREEN METHODS*/
 	@Override
 	public abstract void render(float delta);
@@ -50,39 +50,83 @@ public abstract class BaseState implements Screen, ControllerListener, InputProc
 
 	/* INPUT PROCESSOR METHODS. */
 	@Override
-	public abstract boolean keyDown(int keycode);
+	public boolean keyDown(int keycode){
+		return false;
+	};
+
 	@Override
-	public abstract boolean keyUp(int keycode);
+	public boolean keyUp(int keycode){
+		return false;
+	};
+
 	@Override
-	public abstract boolean keyTyped(char character);
+	public boolean keyTyped(char character){
+		return false;
+	};
+
 	@Override
-	public abstract boolean touchDown(int screenX, int screenY, int pointer, int button);
+	public boolean touchDown(int screenX, int screenY, int pointer, int button){
+		return false;
+	};
+
 	@Override
-	public abstract boolean touchUp(int screenX, int screenY, int pointer, int button);
+	public boolean touchUp(int screenX, int screenY, int pointer, int button){
+		return false;
+	};
+
 	@Override
-	public abstract boolean touchDragged(int screenX, int screenY, int pointer);
+	public boolean touchDragged(int screenX, int screenY, int pointer){
+		return false;
+	};
+
 	@Override
-	public abstract boolean mouseMoved(int screenX, int screenY);
+	public boolean mouseMoved(int screenX, int screenY){
+		return false;
+	};
+
 	@Override
-	public abstract boolean scrolled(int amount);
+	public boolean scrolled(int amount){
+		return false;
+	};
 
 	/* CONTROLLER LISTENER METHODS. */
 	@Override
-	public abstract void connected(Controller controller);
+	public void connected(Controller controller){ };
+
 	@Override
-	public abstract void disconnected(Controller controller);
+	public void disconnected(Controller controller){ };
+
 	@Override
-	public abstract boolean buttonDown(Controller controller, int buttonCode);
+	public boolean buttonDown(Controller controller, int buttonCode){
+		return false;
+	};
+
 	@Override
-	public abstract boolean buttonUp(Controller controller, int buttonCode);
+	public boolean buttonUp(Controller controller, int buttonCode){
+		return false;
+	};
 	@Override
-	public abstract boolean axisMoved(Controller controller, int axisCode, float value);
+	public boolean axisMoved(Controller controller, int axisCode, float value){
+		return false;
+	};
+
 	@Override
-	public abstract boolean povMoved(Controller controller, int povCode, PovDirection value);
+	public boolean povMoved(Controller controller, int povCode, PovDirection value){
+		return false;
+	};
+
 	@Override
-	public abstract boolean xSliderMoved(Controller controller, int sliderCode, boolean value);
+	public boolean xSliderMoved(Controller controller, int sliderCode, boolean value){
+		return false;
+	};
+
 	@Override
-	public abstract boolean ySliderMoved(Controller controller, int sliderCode, boolean value);
+	public boolean ySliderMoved(Controller controller, int sliderCode, boolean value){
+		return false;
+	};
+
 	@Override
-	public abstract boolean accelerometerMoved(Controller controller, int accelerometerCode, Vector3 value);
+	public boolean accelerometerMoved(Controller controller, int accelerometerCode, Vector3 value){
+		return false;
+	};
 }

src/ve/ucv/ciens/ccg/nxtar/states/CameraCalibrationState.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2014 Miguel Angel Astor Romero
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ve.ucv.ciens.ccg.nxtar.states;
+
+import ve.ucv.ciens.ccg.nxtar.utils.ProjectConstants;
+
+import com.badlogic.gdx.controllers.Controller;
+
+public class CameraCalibrationState extends BaseState{
+	private float[][] calibrationSamples;
+
+	public CameraCalibrationState(){
+		calibrationSamples = new float[ProjectConstants.CALIBRATION_SAMPLES][];
+		for(int i = 0; i < calibrationSamples.length; i++){
+			calibrationSamples[i] = new float[ProjectConstants.CALIBRATION_PATTERN_POINTS * 2];
+		}
+	}
+
+	@Override
+	public void onStateSet(){
+		for(int i = 0; i < calibrationSamples.length; i++){
+			for(int j = 0; j < calibrationSamples[i].length; j++){
+				calibrationSamples[i][j] = 0.0f;
+			}
+		}
+	}
+
+	@Override
+	public void onStateUnset(){ }
+
+	@Override
+	public void render(float delta){ }
+
+	@Override
+	public void resize(int width, int height){ }
+
+	@Override
+	public void show(){ }
+
+	@Override
+	public void hide(){ }
+
+	@Override
+	public void pause(){ }
+
+	@Override
+	public void resume(){ }
+
+	@Override
+	public void dispose(){ }
+
+	@Override
+	public boolean touchDown(int screenX, int screenY, int pointer, int button){
+		return false;
+	}
+
+	@Override
+	public boolean touchUp(int screenX, int screenY, int pointer, int button){
+		return false;
+	}
+
+	@Override
+	public boolean touchDragged(int screenX, int screenY, int pointer){
+		return false;
+	}
+
+	@Override
+	public boolean buttonDown(Controller controller, int buttonCode){
+		return false;
+	}
+
+	@Override
+	public boolean buttonUp(Controller controller, int buttonCode){
+		return false;
+	}
+
+	@Override
+	public boolean axisMoved(Controller controller, int axisCode, float value){
+		return false;
+	}
+}

src/ve/ucv/ciens/ccg/nxtar/states/InGameState.java

@@ -30,7 +30,6 @@ import ve.ucv.ciens.ccg.nxtar.utils.Size;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
 import com.badlogic.gdx.controllers.Controller;
-import com.badlogic.gdx.controllers.PovDirection;
 import com.badlogic.gdx.controllers.mappings.Ouya;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.OrthographicCamera;
@@ -815,54 +814,4 @@ public class InGameState extends BaseState{
 	public boolean axisMoved(Controller controller, int axisCode, float value){
 		return false;
 	}
-
-	@Override
-	public void connected(Controller controller){ }
-
-	@Override
-	public void disconnected(Controller controller){ }
-
-	/*;;;;;;;;;;;;;;;;;;;;;;;;;;;
-	  ; UNUSED LISTENER METHODS ;
-	  ;;;;;;;;;;;;;;;;;;;;;;;;;;;*/
-
-	@Override
-	public boolean mouseMoved(int screenX, int screenY){
-		return false;
-	}
-
-	@Override
-	public boolean keyUp(int keycode){
-		return false;
-	}
-
-	@Override
-	public boolean keyTyped(char character){
-		return false;
-	}
-
-	@Override
-	public boolean povMoved(Controller controller, int povCode, PovDirection value){
-		return false;
-	}
-
-	@Override
-	public boolean xSliderMoved(Controller controller, int sliderCode, boolean value){
-		return false;
-	}
-
-	@Override
-	public boolean ySliderMoved(Controller controller, int sliderCode, boolean value){
-		return false;
-	}
-
-	@Override
-	public boolean accelerometerMoved(Controller controller, int accelerometerCode, Vector3 value){
-		return false;
-	}
-
-	@Override
-	public boolean scrolled(int amount){
-		return false;
-	}
 }

src/ve/ucv/ciens/ccg/nxtar/states/MainMenuStateBase.java

@@ -20,8 +20,6 @@ import ve.ucv.ciens.ccg.nxtar.utils.ProjectConstants;
 
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
-import com.badlogic.gdx.controllers.Controller;
-import com.badlogic.gdx.controllers.PovDirection;
 import com.badlogic.gdx.controllers.mappings.Ouya;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.OrthographicCamera;
@@ -42,7 +40,6 @@ import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton.TextButtonStyle;
 import com.badlogic.gdx.scenes.scene2d.utils.NinePatchDrawable;
 
-
 public abstract class MainMenuStateBase extends BaseState{
 	protected static final String TAG = "MAIN_MENU";
 	private static final String CLASS_NAME = MainMenuStateBase.class.getSimpleName();
@@ -283,69 +280,4 @@ public abstract class MainMenuStateBase extends BaseState{
 		}
 		return false;
 	}
-
-	/*;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-	  ; INPUT LISTENER METHOD STUBS ;
-	  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;*/
-
-	@Override
-	public boolean keyUp(int keycode){
-		return false;
-	}
-
-	@Override
-	public boolean keyTyped(char character){
-		return false;
-	}
-
-	@Override
-	public boolean mouseMoved(int screenX, int screenY){
-		return false;
-	}
-
-	@Override
-	public boolean scrolled(int amount){
-		return false;
-	}
-
-	@Override
-	public void connected(Controller controller){ }
-
-	@Override
-	public void disconnected(Controller controller){ }
-
-	@Override
-	public boolean buttonDown(Controller controller, int buttonCode){
-		return false;
-	}
-
-	@Override
-	public boolean buttonUp(Controller controller, int buttonCode){
-		return false;
-	}
-
-	@Override
-	public boolean axisMoved(Controller controller, int axisCode, float value){
-		return false;
-	}
-
-	@Override
-	public boolean povMoved(Controller controller, int povCode, PovDirection value){
-		return false;
-	}
-
-	@Override
-	public boolean xSliderMoved(Controller controller, int sliderCode, boolean value){
-		return false;
-	}
-
-	@Override
-	public boolean ySliderMoved(Controller controller, int sliderCode, boolean value){
-		return false;
-	}
-
-	@Override
-	public boolean accelerometerMoved(Controller controller, int accelerometerCode, Vector3 value){
-		return false;
-	}
 }

src/ve/ucv/ciens/ccg/nxtar/utils/ProjectConstants.java

@@ -38,6 +38,7 @@ public abstract class ProjectConstants{
 	public static final String FONT_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
 
 	public static final int CALIBRATION_PATTERN_POINTS = 54;
+	public static final int CALIBRATION_SAMPLES = 10;
 
 	static{
 		OVERSCAN = Ouya.runningOnOuya ? 0.9f : 1.0f;