New 6axis freefly mode

this new freefly mode supports 6 DoF navigation
shoulderpads can also be used to change navigation speed.

include/omega/GamepadCameraController.h

@@ -57,10 +57,15 @@ namespace omega {
 		float myStrafeMultiplier;
 		float myYawMultiplier;
 		float myPitchMultiplier;
-
+		float myRollMultiplier;
 		Vector3f mySpeedVector;
 		float myYaw;
 		float myPitch;
+		float myRoll;
+		bool goingUp;
+		bool goingDown;
+		bool deaccelerate;
+		bool accelerate;
 		Quaternion myTorque;
 	};
 

src/omega/GamepadCameraController.cpp

@@ -39,14 +39,20 @@
 using namespace omega;
 
 ///////////////////////////////////////////////////////////////////////////////
-GamepadCameraController::GamepadCameraController():
-	myStrafeMultiplier(1.0f),
-	myYawMultiplier(-1.0f),
-	myPitchMultiplier(1.0f),
-	mySpeedVector(Vector3f::Zero()),
-	myTorque(Quaternion::Identity()),
-	myPitch(0),
-	myYaw(0)
+GamepadCameraController::GamepadCameraController() :
+myStrafeMultiplier(1.0f),
+myYawMultiplier(-1.0f),
+myPitchMultiplier(1.0f),
+myRollMultiplier(-1.0f),
+mySpeedVector(Vector3f::Zero()),
+myTorque(Quaternion::Identity()),
+myPitch(0),
+myYaw(0),
+myRoll(0),
+goingDown(false),
+goingUp(false),
+accelerate(false),
+deaccelerate(false)
 {
 }
 
@@ -58,29 +64,59 @@ void GamepadCameraController::handleEvent(const Event& evt)
 	{
 		float x = evt.getExtraDataFloat(0);
 		float y = evt.getExtraDataFloat(1);
-		float z = evt.getExtraDataFloat(4);
+		float roll = evt.getExtraDataFloat(5) - evt.getExtraDataFloat(4);
 		float yaw = evt.getExtraDataFloat(2);
 		float pitch = evt.getExtraDataFloat(3);
+		if (evt.isButtonDown(omicron::EventBase::ButtonUp))
+			goingUp = true;
+		if (evt.isButtonDown(omicron::EventBase::ButtonDown))
+			goingDown = true;
+		if (evt.isButtonUp(omicron::EventBase::ButtonUp))
+			goingUp = false;
+		if (evt.isButtonUp(omicron::EventBase::ButtonDown))
+			goingDown = false;
+		if (evt.isButtonDown(omicron::EventBase::Button8))
+			accelerate = true;
+		if (evt.isButtonDown(omicron::EventBase::Button5))
+			deaccelerate = true;
+		if (evt.isButtonUp(omicron::EventBase::Button8))
+			accelerate = false;
+		if (evt.isButtonUp(omicron::EventBase::Button5))
+			deaccelerate = false;
+
+		float z = 0;
+		float speedModifier = 1.0f;
 		float tresh = 0.2f;
 
+		if (goingUp)
+			z += 2 * tresh;
+		if (goingDown)
+			z -= 2 * tresh;
+		if (accelerate)
+			speedModifier *= 64;
+		if (deaccelerate)
+			speedModifier /= 64;
 		if(abs(x) < tresh) x = 0;
 		if(abs(y) < tresh) y = 0;
 		if(abs(z) < tresh) z = 0;
 		if(abs(yaw) < tresh) yaw = 0;
 		if(abs(pitch) < tresh) pitch = 0;
-
+		if (abs(roll) < tresh) roll = 0;
+
 		myYaw = yaw * myYawMultiplier;
 		if(myFreeFlyEnabled)
 		{
 			myPitch = pitch * myPitchMultiplier;
+			myRoll = roll * myRollMultiplier;
 		}
 		else
 		{
 			// If freefly is disabled and trigger is pressed, pitch control is
 			// used to move camera up/down
 			if(z != 0) z = pitch;
+			speedModifier = 1;
 		}
-		mySpeedVector = Vector3f(x, z, y) *  CameraController::mySpeed;
+		mySpeedVector = Vector3f(x*speedModifier, z*speedModifier, y*speedModifier) *  CameraController::mySpeed;
 	}
 }
 
@@ -95,7 +131,7 @@ void GamepadCameraController::update(const UpdateContext& context)
 		Vector3f mv = mySpeedVector * context.dt;
 		// The movement vector is oriented based on Camera AND Head orientation
 		// To make it work reasonably well when using an untracked controller
-		// in a head-tracked environment (we want 'forward' to be the direction
+		// in a head-trackeAd environment (we want 'forward' to be the direction
 		// the user is looking at). 
 		Quaternion o = c->getOrientation() * c->getHeadOrientation();
 		mv = o * mv;
@@ -106,7 +142,7 @@ void GamepadCameraController::update(const UpdateContext& context)
 		}
 
 		c->translate(mv, Node::TransformWorld);
-		Vector3f pyr(myPitch * context.dt, myYaw * context.dt, 0);
+		Vector3f pyr(myPitch * context.dt, myYaw * context.dt, myRoll * context.dt);
 		c->rotate(Math::quaternionFromEuler(pyr), Node::TransformLocal);
 	}
 }