/****************************************************************************************/
public static void Update(FreeCamera data)
{
if (mInput.Peek.IsRightButtonPressed())
{
//if (!data.RightClicked)
//{
//data.OldPosition = InputManager.Peek.GetMousePosition();
//data.RightClicked = true;
//Mouse.SetPosition((int)data.OldPosition.X, (int)data.OldPosition.Y);
//}
//else
//{
//Mouse.SetPosition((int)data.OldPosition.X, (int)data.OldPosition.Y);
data.Angle.X -= MathHelper.ToRadians((mInput.Peek.GetMouseDelta().Y) * data.TurnSpeed * 0.01f);
data.Angle.Y -= MathHelper.ToRadians((mInput.Peek.GetMouseDelta().X) * data.TurnSpeed * 0.01f);
//Decent method to clamp camera
if (data.Angle.X <= -MathHelper.PiOver2)
data.Angle.X = -MathHelper.PiOver2;
else
if (data.Angle.X >= MathHelper.PiOver2)
data.Angle.X = MathHelper.PiOver2;
if (data.Angle.Y >= MathHelper.TwoPi)
data.Angle.Y = 0.0f;
else
if (data.Angle.Y <= -MathHelper.TwoPi)
data.Angle.Y = 0.0f;
//}
}
data.left = Vector3.Normalize(Engine.TempVector3((float)Math.Cos(data.Angle.Y), 0.0f, (float)Math.Sin(data.Angle.Y)));
data.forward = Vector3.Normalize(Engine.TempVector3((float)Math.Sin(-data.Angle.Y), (float)Math.Sin(data.Angle.X), (float)Math.Cos(-data.Angle.Y)));
if (mInput.Peek.IsKeyDown(Keys.Up))
data.Position -= data.forward * data.Speed * .16f;
if (mInput.Peek.IsKeyDown(Keys.Down))
data.Position += data.forward * data.Speed * .16f;
if (mInput.Peek.IsKeyDown(Keys.Left))
data.Position -= data.left * data.Speed * .16f;
if (mInput.Peek.IsKeyDown(Keys.Right))
data.Position += data.left * data.Speed * .16f;
if (mInput.Peek.IsKeyDown(Keys.PageUp))
data.Position += Vector3.Up * data.Speed * .16f;
data.View = Matrix.Identity;
data.View *= Matrix.CreateTranslation(-data.Position);
data.View *= Matrix.CreateRotationZ(data.Angle.Z);
data.View *= Matrix.CreateRotationY(data.Angle.Y);
data.View *= Matrix.CreateRotationX(data.Angle.X);
}
/****************************************************************************************/
public static void Initialize(FreeCamera data, Vector3 Position, float NearClip, float FarClip, float AspectRatio)
{
data.Projection = Matrix.Identity;//<-- Ensure we are effectively reset
data.View = Matrix.Identity;//<-- Ensure we are effectively reset
data.Position = Position;
data.AspectRatio = AspectRatio;//<-- Usually just viewport width / height however allowing for mod for effects
data.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4, AspectRatio, NearClip, FarClip);
data.Speed = 25.0f;
data.TurnSpeed = 25.0f;
//data.ScreenCenterX = (int)GraphicsManager.Peek.BackBufferResolution.X / 2;//<-- Lock mouse
//data.ScreenCenterY = (int)GraphicsManager.Peek.BackBufferResolution.Y / 2;
data.RightClicked = false;
data.Type = CameraType.Free;
}
public void AddCamera(CameraType Type, string CameraName, Vector3 Position, float NearClip, float FarClip)
{
switch (Type) //<-- Switch with an enumeration found up top to add in additional cameras
{
case CameraType.Free:
{
FreeCamera Dummy = new FreeCamera();
FreeCamera.Initialize(Dummy, Position, NearClip, FarClip, mGraphics.Peek.AspectRatio());
_Cameras.Add(CameraName, Dummy);
}
break;
case CameraType.Fixed:
{
FixedCamera Dummy = new FixedCamera();
FixedCamera.Initialize(Dummy, Position, NearClip, FarClip, mGraphics.Peek.AspectRatio());
_Cameras.Add(CameraName, Dummy);
}
break;
}
}
