internal ProfilerOverlayInternal(Camera camera)
{
IntPtr ptr = IntPtr.Zero;
if (camera != null)
ptr = camera.Native.GetCachedPtr();
Internal_CreateInstance(this, ptr);
}
/// <summary>
/// Returns a scale that can be applied to a handle in order to keep it at constant size regardless of distance
/// from the provided camera.
/// </summary>
/// <param name="camera">Camera through which the handle is being viewed.</param>
/// <param name="position">Center of the handle.</param>
/// <returns>Uniform scale to apply to the handle.</returns>
public static float GetHandleSize(Camera camera, Vector3 position)
{
if (camera.ProjectionType == ProjectionType.Perspective)
{
Vector3 cameraPos = camera.SceneObject.Position;
Vector3 diff = position - cameraPos;
float distAlongViewDir = Math.Abs(Vector3.Dot(diff, camera.SceneObject.Rotation.Forward));
return distAlongViewDir*EditorSettings.DefaultHandleSize;
}
else
{
return camera.OrthoHeight*EditorSettings.DefaultHandleSize;
}
}
/// <summary>
/// Creates a new scene axes GUI.
/// </summary>
/// <param name="window">Window in which the GUI is located in.</param>
/// <param name="panel">Panel onto which to place the GUI element.</param>
/// <param name="width">Width of the GUI element.</param>
/// <param name="height">Height of the GUI element.</param>
/// <param name="projType">Projection type to display on the GUI.</param>
public SceneAxesGUI(SceneWindow window, GUIPanel panel, int width, int height, ProjectionType projType)
{
renderTexture = new RenderTexture2D(PixelFormat.R8G8B8A8, width, height);
renderTexture.Priority = 1;
SceneObject cameraSO = new SceneObject("SceneAxesCamera", true);
camera = cameraSO.AddComponent<Camera>();
camera.Target = renderTexture;
camera.ViewportRect = new Rect2(0.0f, 0.0f, 1.0f, 1.0f);
cameraSO.Position = new Vector3(0, 0, 5);
cameraSO.LookAt(new Vector3(0, 0, 0));
camera.Priority = 2;
camera.NearClipPlane = 0.05f;
camera.FarClipPlane = 1000.0f;
camera.ClearColor = new Color(0.0f, 0.0f, 0.0f, 0.0f);
camera.ProjectionType = ProjectionType.Orthographic;
camera.Layers = SceneAxesHandle.LAYER;
camera.AspectRatio = 1.0f;
camera.OrthoHeight = 2.0f;
camera.HDR = false;
renderTextureGUI = new GUIRenderTexture(renderTexture, true);
GUILayoutY layout = panel.AddLayoutY();
GUILayoutX textureLayout = layout.AddLayoutX();
textureLayout.AddElement(renderTextureGUI);
textureLayout.AddFlexibleSpace();
Rect2I bounds = new Rect2I(0, 0, width, height);
sceneHandles = new SceneHandles(window, camera);
renderTextureGUI.Bounds = bounds;
labelGUI = new GUILabel(projType.ToString(), EditorStyles.LabelCentered);
layout.AddElement(labelGUI);
layout.AddFlexibleSpace();
this.panel = panel;
this.bounds = bounds;
}
/// <summary>
/// Creates the scene camera and updates the render texture. Should be called at least once before using the
/// scene view. Should be called whenever the window is resized.
/// </summary>
/// <param name="width">Width of the scene render target, in pixels.</param>
/// <param name="height">Height of the scene render target, in pixels.</param>
private void UpdateRenderTexture(int width, int height)
{
width = MathEx.Max(20, width);
height = MathEx.Max(20, height);
// Note: Depth buffer and readable flags are required because ScenePicking uses it
Texture2D colorTex = new Texture2D(width, height, PixelFormat.R8G8B8A8, TextureUsage.Render | TextureUsage.CPUReadable);
Texture2D depthTex = new Texture2D(width, height, PixelFormat.D32_S8X24, TextureUsage.DepthStencil | TextureUsage.CPUReadable);
renderTexture = new RenderTexture2D(colorTex, depthTex);
renderTexture.Priority = 1;
if (camera == null)
{
SceneObject sceneCameraSO = new SceneObject("SceneCamera", true);
camera = sceneCameraSO.AddComponent<Camera>();
camera.Target = renderTexture;
camera.ViewportRect = new Rect2(0.0f, 0.0f, 1.0f, 1.0f);
sceneCameraSO.Position = new Vector3(0, 0.5f, 1);
sceneCameraSO.LookAt(new Vector3(0, 0.5f, 0));
camera.Priority = 2;
camera.NearClipPlane = 0.05f;
camera.FarClipPlane = 2500.0f;
camera.ClearColor = ClearColor;
camera.Layers = UInt64.MaxValue & ~SceneAxesHandle.LAYER; // Don't draw scene axes in this camera
cameraController = sceneCameraSO.AddComponent<SceneCamera>();
renderTextureGUI = new GUIRenderTexture(renderTexture);
rtPanel.AddElement(renderTextureGUI);
sceneGrid = new SceneGrid(camera);
sceneSelection = new SceneSelection(camera);
sceneGizmos = new SceneGizmos(camera);
sceneHandles = new SceneHandles(this, camera);
}
else
{
camera.Target = renderTexture;
renderTextureGUI.RenderTexture = renderTexture;
}
Rect2I rtBounds = new Rect2I(0, 0, width, height);
renderTextureGUI.Bounds = rtBounds;
focusCatcher.Bounds = GUIUtility.CalculateBounds(rtPanel, GUI);
sceneAxesGUI.SetPosition(width - HandleAxesGUISize - HandleAxesGUIPaddingX, HandleAxesGUIPaddingY);
// TODO - Consider only doing the resize once user stops resizing the widget in order to reduce constant
// render target destroy/create cycle for every single pixel.
camera.AspectRatio = width / (float)height;
if (profilerCamera != null)
profilerCamera.Target = renderTexture;
}
/// <summary>
/// Activates or deactivates the profiler overlay according to current editor settings.
/// </summary>
private void UpdateProfilerOverlay()
{
if (EditorSettings.GetBool(ProfilerOverlayActiveKey))
{
if (activeProfilerOverlay == null)
{
SceneObject profilerSO = new SceneObject("EditorProfilerOverlay");
profilerCamera = profilerSO.AddComponent<Camera>();
profilerCamera.Target = renderTexture;
profilerCamera.ClearFlags = ClearFlags.None;
profilerCamera.Priority = 1;
profilerCamera.Layers = 0;
profilerCamera.HDR = false;
activeProfilerOverlay = profilerSO.AddComponent<ProfilerOverlay>();
}
}
else
{
if (activeProfilerOverlay != null)
{
activeProfilerOverlay.SceneObject.Destroy();
activeProfilerOverlay = null;
profilerCamera = null;
}
}
}
private void OnDestroy()
{
if (camera != null)
{
camera.SceneObject.Destroy();
camera = null;
}
sceneAxesGUI.Destroy();
sceneAxesGUI = null;
}
/// <summary>
/// Creates a new scene selection manager.
/// </summary>
/// <param name="sceneCamera">Camera into which to render the selection overlay, and perform picking from.</param>
internal SceneSelection(Camera sceneCamera)
{
Internal_Create(this, sceneCamera.Native.GetCachedPtr());
}
private void OnReset()
{
camera = SceneObject.GetComponent<Camera>();
moveForwardBtn = new VirtualButton(MoveForwardBinding);
moveLeftBtn = new VirtualButton(MoveLeftBinding);
moveRightBtn = new VirtualButton(MoveRightBinding);
moveBackwardBtn = new VirtualButton(MoveBackBinding);
moveUpBtn = new VirtualButton(MoveUpBinding);
moveDownBtn = new VirtualButton(MoveDownBinding);
fastMoveBtn = new VirtualButton(FastMoveBinding);
activeBtn = new VirtualButton(RotateBinding);
panBtn = new VirtualButton(PanBinding);
horizontalAxis = new VirtualAxis(HorizontalAxisBinding);
verticalAxis = new VirtualAxis(VerticalAxisBinding);
scrollAxis = new VirtualAxis(ScrollAxisBinding);
}
/// <summary>
/// Creates a new scene gizmo renderer.
/// </summary>
/// <param name="sceneCamera">Camera into which the gizmos will be rendered.</param>
internal SceneGizmos(Camera sceneCamera)
{
Internal_Create(this, sceneCamera.Native.GetCachedPtr());
}
/// <summary>
/// Creates a new scene handle manager.
/// </summary>
/// <param name="parent">Editor window in which the scene handles are displayed.</param>
/// <param name="sceneCamera">Camera through which the scene handles are displayed.</param>
internal SceneHandles(EditorWindow parent, Camera sceneCamera)
{
Internal_Create(this, parent.GetCachedPtr(), sceneCamera.Native.GetCachedPtr());
}
