} // NormalizedViewport
#endregion
#region Constructor
/// <summary>
/// Editor Viewport.
/// </summary>
public EditorViewport(RectangleF normalizedViewport, ViewportMode mode)
{
#region Controls
viewportControl = new Container
{
Parent = MainWindow.ViewportsSpace,
Anchor = Anchors.Left | Anchors.Top,
CanFocus = false,
};
// Stores the normalized viewport to adapt to screen size changes.
NormalizedViewport = normalizedViewport;
ToolBarPanel topPanel = new ToolBarPanel {
Width = viewportControl.Width
};
viewportControl.ToolBarPanel = topPanel;
ToolBar toolBarTopPanel = new ToolBar
{
Parent = topPanel,
Movable = true,
FullRow = true,
};
var modeComboBox = new ComboBox
{
Parent = topPanel,
Width = 200,
Top = 2,
};
modeComboBox.Items.AddRange(new [] { "Perspective", "Top", "Front", "Right", "Game" });
modeComboBox.ItemIndex = 0;
modeComboBox.ItemIndexChanged += delegate
{
switch (modeComboBox.ItemIndex)
{
case 0: Mode = ViewportMode.Perspective; break;
case 1: Mode = ViewportMode.Top; break;
case 2: Mode = ViewportMode.Front; break;
case 3: Mode = ViewportMode.Right; break;
case 4: Mode = ViewportMode.Game; break;
}
};
modeComboBox.Draw += delegate
{
if (modeComboBox.ListBoxVisible)
{
return;
}
switch (Mode)
{
case ViewportMode.Perspective: modeComboBox.ItemIndex = 0; break;
case ViewportMode.Top: modeComboBox.ItemIndex = 1; break;
case ViewportMode.Front: modeComboBox.ItemIndex = 2; break;
case ViewportMode.Right: modeComboBox.ItemIndex = 3; break;
case ViewportMode.Game: modeComboBox.ItemIndex = 4; break;
}
};
#endregion
#region Cameras
// Assets
ambientLight = new AmbientLight {
Name = "Editor Camara Ambient Light ", Color = Color.White, Intensity = 5f
};
postProcess = new PostProcess {
Name = "Editor Camera Post Process"
};
postProcess.ToneMapping.ToneMappingFunction = ToneMapping.ToneMappingFunctionEnumerate.FilmicALU;
postProcess.Bloom.Enabled = false;
// Editor Camera
viewportCamera = new GameObject3D();
viewportCamera.AddComponent <Camera>();
viewportCamera.Camera.Enabled = true;
viewportCamera.Layer = Layer.GetLayerByNumber(31);
viewportCamera.Camera.RenderingOrder = int.MinValue;
editorCameraScript = (ScriptEditorCamera)viewportCamera.AddComponent <ScriptEditorCamera>();
editorCameraScript.Mode = ScriptEditorCamera.ModeType.Maya;
editorCameraScript.ClientArea = viewportControl.ClientArea;
// Camera to render the gizmos and other editor elements.
// This is done because the gizmos need to be in front of everything and I can't clear the ZBuffer wherever I want.
helperCamera = new GameObject3D();
helperCamera.AddComponent <Camera>();
helperCamera.Camera.Enabled = true;
helperCamera.Camera.CullingMask = Layer.GetLayerByNumber(31).Mask; // The editor layer.
helperCamera.Camera.ClearColor = Color.Transparent;
helperCamera.Layer = Layer.GetLayerByNumber(31);
// Set the viewport camara as master of the gizmo camera.
helperCamera.Camera.MasterCamera = viewportCamera.Camera;
#endregion
// Set default camera transformation in each mode.
Mode = ViewportMode.Perspective;
Reset();
Mode = ViewportMode.Top;
Reset();
Mode = ViewportMode.Front;
Reset();
Mode = ViewportMode.Right;
Reset();
// Set current mode.
Mode = mode;
// Adjust viewport dimentions and render target size when the size changes.
Screen.ScreenSizeChanged += OnScreenSizeChanged;
} // EditorViewport
} // SetPosition
#endregion
#region Update
/// <summary>
/// Update camera.
/// </summary>
public override void Update()
{
if (!((GameObject3D)Owner).Camera.Enabled)
{
return;
}
if (CouldBeManipulated() || ThisCameraIsBeingManipulated)
{
if (mode == ModeType.Softimage || mode == ModeType.NoManipulationKey)
{
#region Softimage mode
#region Is it in manipulation mode?
if (ThisCameraIsBeingManipulated)
{
// To exit the manipulation mode.
if (Keyboard.KeyJustPressed(Keys.Escape) || Keyboard.KeyJustPressed(Keys.Space))
{
cameraBeingManipulated = null;
}
}
// To enter or exit the manipulation mode using the s key.
if (Keyboard.KeyJustPressed(Keys.S))
{
sJustPressed = true;
sJustPressedTime = Time.ApplicationTime;
}
else
{
if (sJustPressed && !Keyboard.KeyPressed(Keys.S))
{
sJustPressed = false;
if (Time.ApplicationTime - sJustPressedTime < 0.3f)
{
cameraBeingManipulated = ThisCameraIsBeingManipulated ? null : this;
}
}
}
#endregion
#region Manipulate
if (ThisCameraIsBeingManipulated || Keyboard.KeyPressed(Keys.S) || mode == ModeType.NoManipulationKey)
{
// Translation
if (Mouse.LeftButtonPressed)
{
LookAtPosition -= ((GameObject3D)Owner).Transform.Right * Mouse.DeltaX * Distance / 1000;
LookAtPosition += ((GameObject3D)Owner).Transform.Up * Mouse.DeltaY * Distance / 1000;
}
// Orientation
if (Mouse.RightButtonPressed && !OrthographicMode)
{
Yaw += Mouse.DeltaX * 0.005f;
Pitch += Mouse.DeltaY * 0.005f;
}
// Zoom
if (Mouse.MiddleButtonPressed)
{
Distance -= (-Mouse.DeltaX + Mouse.DeltaY) * Distance / 1300; // The minus is because I'm a little perfectionist.
}
}
// Zoom
Distance -= Mouse.WheelDelta * Distance / 1300;
#endregion
#endregion
}
else
{
#region Maya mode
if ((Keyboard.KeyPressed(Keys.LeftAlt) || Keyboard.KeyPressed(Keys.RightAlt)) &&
(Mouse.LeftButtonPressed || Mouse.RightButtonPressed || Mouse.MiddleButtonPressed))
{
cameraBeingManipulated = this;
// Translation
if (Mouse.MiddleButtonPressed)
{
LookAtPosition -= ((GameObject3D)Owner).Transform.Right * Mouse.DeltaX * Distance / 1000;
LookAtPosition += ((GameObject3D)Owner).Transform.Up * Mouse.DeltaY * Distance / 1000;
}
// Orientation
if (Mouse.LeftButtonPressed && !OrthographicMode)
{
Yaw += Mouse.DeltaX * 0.005f;
Pitch += Mouse.DeltaY * 0.005f;
}
if (Mouse.RightButtonPressed)
{
// Distance or zoom
Distance -= (Mouse.DeltaX + Mouse.DeltaY) * Distance / 1300;
}
}
else
{
cameraBeingManipulated = null;
}
// Distance or zoom
Distance -= Mouse.WheelDelta * Distance / 1300; // 1300 is an arbitrary number.
#endregion
}
}
#region Gamepad
LookAtPosition -= ((GameObject3D)Owner).Transform.Right * -GamePad.PlayerOne.LeftStickX * Distance / 1000;
LookAtPosition += ((GameObject3D)Owner).Transform.Up * GamePad.PlayerOne.LeftStickY * Distance / 1000;
// Orientation
Yaw -= GamePad.PlayerOne.RightStickX * 0.008f;
Pitch += GamePad.PlayerOne.RightStickY * 0.008f;
// Distance or zoom
Distance -= (GamePad.PlayerOne.RightTrigger - GamePad.PlayerOne.LeftTrigger) * Distance / 300;
#endregion
#region Bounds
// Orientation bounds
if (Yaw >= twoPi)
{
Yaw -= twoPi;
}
if (Yaw < 0)
{
Yaw += twoPi;
}
if (Pitch >= twoPi)
{
Pitch -= twoPi;
}
if (Pitch < 0)
{
Pitch += twoPi;
}
// Distance bounds.
if (Distance > ((GameObject3D)Owner).Camera.FarPlane)
{
Distance = ((GameObject3D)Owner).Camera.FarPlane;
}
if (Distance < ((GameObject3D)Owner).Camera.NearPlane)
{
Distance = ((GameObject3D)Owner).Camera.NearPlane;
}
#endregion
// Calculate Rotation //
Quaternion rotation = Quaternion.Identity;
rotation *= Quaternion.CreateFromYawPitchRoll(0, Pitch, 0);
rotation *= Quaternion.CreateFromYawPitchRoll(Yaw, 0, 0);
rotation *= Quaternion.CreateFromYawPitchRoll(0, 0, Roll);
// Its actually the invert...
((GameObject3D)Owner).Transform.Rotation = Quaternion.Inverse(rotation);
// Now the position.
Matrix rotationMatrix = Matrix.CreateFromQuaternion(rotation);
((GameObject3D)Owner).Transform.Position = LookAtPosition + new Vector3(rotationMatrix.M13, rotationMatrix.M23, rotationMatrix.M33) * Distance;
if (OrthographicMode)
{
((GameObject3D)Owner).Camera.OrthographicVerticalSize = Distance;
}
} // Update