/// <summary>
/// Called when thumbnail rendering ends. The task output buffer contains ready frame.
/// </summary>
/// <param name="task">The scene rendering task to customize.</param>
/// <param name="context">The GPU rendering context.</param>
/// <param name="req">The request data.</param>
/// <param name="sprite">The thumbnail sprite.</param>
public void OnThumbnailRenderingEnd(SceneRenderTask task, GPUContext context, ref CameraCutThumbnailRenderer.Request req, ref SpriteHandle sprite)
{
var image = _thumbnails[req.ThumbnailIndex];
if (image == null)
{
if (req.ThumbnailIndex == 0)
{
image = new Image
{
AnchorPreset = AnchorPresets.MiddleLeft,
Parent = this,
Bounds = new Rectangle(2, 2, CameraCutThumbnailRenderer.Width, CameraCutThumbnailRenderer.Height),
};
}
else if (req.ThumbnailIndex == 1)
{
image = new Image
{
AnchorPreset = AnchorPresets.MiddleRight,
Parent = this,
Bounds = new Rectangle(Width - 2 - CameraCutThumbnailRenderer.Width, 2, CameraCutThumbnailRenderer.Width, CameraCutThumbnailRenderer.Height),
};
}
else
{
image = new Image
{
AnchorPreset = AnchorPresets.MiddleCenter,
Parent = this,
Bounds = new Rectangle(Width * 0.5f - 1 - CameraCutThumbnailRenderer.Width * 0.5f, 2, CameraCutThumbnailRenderer.Width, CameraCutThumbnailRenderer.Height),
};
}
image.UnlockChildrenRecursive();
_thumbnails[req.ThumbnailIndex] = image;
UpdateUI();
}
else if (image.Brush != null)
{
Timeline.CameraCutThumbnailRenderer.ReleaseThumbnail(((SpriteBrush)image.Brush).Sprite);
image.Brush = null;
}
image.Brush = new SpriteBrush(sprite);
}
/// <summary>
/// Called when thumbnail rendering begins.
/// </summary>
/// <param name="task">The scene rendering task to customize.</param>
/// <param name="context">The GPU rendering context.</param>
/// <param name="req">The request data.</param>
public void OnThumbnailRenderingBegin(SceneRenderTask task, GPUContext context, ref CameraCutThumbnailRenderer.Request req)
{
var view = new RenderView();
var track = (CameraCutTrack)Track;
var cam = track.Camera;
var viewport = new FlaxEngine.Viewport(Vector2.Zero, task.Buffers.Size);
var orientation = Quaternion.Identity;
view.Near = 10.0f;
view.Far = 20000.0f;
var usePerspective = true;
var orthoScale = 1.0f;
var fov = 60.0f;
var customAspectRatio = 0.0f;
// Try to evaluate camera properties based on the initial camera state
if (cam)
{
view.Position = cam.Position;
orientation = cam.Orientation;
view.Near = cam.NearPlane;
view.Far = cam.FarPlane;
usePerspective = cam.UsePerspective;
orthoScale = cam.OrthographicScale;
fov = cam.FieldOfView;
customAspectRatio = cam.CustomAspectRatio;
}
// Try to evaluate camera properties based on the animated tracks
var time = req.ThumbnailIndex == 0 ? Start : Start + Duration;
foreach (var subTrack in track.SubTracks)
{
if (subTrack is MemberTrack memberTrack)
{
object value = memberTrack.Evaluate(time);
if (value != null)
{
// TODO: try to make it better
if (memberTrack.MemberName == "Position" && value is Vector3 asPosition)
{
view.Position = asPosition;
}
else if (memberTrack.MemberName == "Orientation" && value is Quaternion asRotation)
{
orientation = asRotation;
}
else if (memberTrack.MemberName == "NearPlane" && value is float asNearPlane)
{
view.Near = asNearPlane;
}
else if (memberTrack.MemberName == "FarPlane" && value is float asFarPlane)
{
view.Far = asFarPlane;
}
else if (memberTrack.MemberName == "UsePerspective" && value is bool asUsePerspective)
{
usePerspective = asUsePerspective;
}
else if (memberTrack.MemberName == "FieldOfView" && value is float asFieldOfView)
{
fov = asFieldOfView;
}
else if (memberTrack.MemberName == "CustomAspectRatio" && value is float asCustomAspectRatio)
{
customAspectRatio = asCustomAspectRatio;
}
else if (memberTrack.MemberName == "OrthographicScale" && value is float asOrthographicScale)
{
orthoScale = asOrthographicScale;
}
}
}
}
// Build view
view.Direction = Vector3.Forward * orientation;
if (usePerspective)
{
float aspect = customAspectRatio <= 0.0f ? viewport.AspectRatio : customAspectRatio;
view.Projection = Matrix.PerspectiveFov(fov * Mathf.DegreesToRadians, aspect, view.Near, view.Far);
}
else
{
view.Projection = Matrix.Ortho(viewport.Width * orthoScale, viewport.Height * orthoScale, view.Near, view.Far);
}
Vector3 target = view.Position + view.Direction;
var up = Vector3.Transform(Vector3.Up, orientation);
view.View = Matrix.LookAt(view.Position, target, up);
view.NonJitteredProjection = view.Projection;
view.TemporalAAJitter = Vector4.Zero;
view.ModelLODDistanceFactor = 100.0f;
view.Flags = ViewFlags.Reflections | ViewFlags.SSR | ViewFlags.AO | ViewFlags.GI |
ViewFlags.DirectionalLights | ViewFlags.PointLights | ViewFlags.SpotLights | ViewFlags.SkyLights |
ViewFlags.Shadows | ViewFlags.SpecularLight | ViewFlags.AntiAliasing | ViewFlags.CustomPostProcess |
ViewFlags.Bloom | ViewFlags.ToneMapping | ViewFlags.CameraArtifacts | ViewFlags.LensFlares | ViewFlags.Decals |
ViewFlags.DepthOfField | ViewFlags.Fog;
view.UpdateCachedData();
task.View = view;
}
/// <summary>
/// Called when thumbnail rendering begins.
/// </summary>
/// <param name="task">The scene rendering task to customize.</param>
/// <param name="context">The GPU rendering context.</param>
/// <param name="req">The request data.</param>
public void OnThumbnailRenderingBegin(SceneRenderTask task, GPUContext context, ref CameraCutThumbnailRenderer.Request req)
{
RenderView view = new RenderView();
var track = (CameraCutTrack)Track;
Camera cam = track.Camera;
var viewport = new FlaxEngine.Viewport(Vector2.Zero, task.Buffers.Size);
Quaternion orientation = Quaternion.Identity;
view.Near = 10.0f;
view.Far = 20000.0f;
bool usePerspective = true;
float orthoScale = 1.0f;
float fov = 60.0f;
float customAspectRatio = 0.0f;
view.RenderLayersMask = new LayersMask(uint.MaxValue);
// Try to evaluate camera properties based on the initial camera state
if (cam)
{
view.Position = cam.Position;
orientation = cam.Orientation;
view.Near = cam.NearPlane;
view.Far = cam.FarPlane;
usePerspective = cam.UsePerspective;
orthoScale = cam.OrthographicScale;
fov = cam.FieldOfView;
customAspectRatio = cam.CustomAspectRatio;
view.RenderLayersMask = cam.RenderLayersMask;
}
// Try to evaluate camera properties based on the animated tracks
float time = Start;
if (req.ThumbnailIndex == 1)
{
time += Duration;
}
else if (req.ThumbnailIndex == 2)
{
time += Duration * 0.5f;
}
foreach (var subTrack in track.SubTracks)
{
if (subTrack is MemberTrack memberTrack)
{
object value = memberTrack.Evaluate(time);
if (value != null)
{
// TODO: try to make it better
if (memberTrack.MemberName == "Position" && value is Vector3 asPosition)
{
view.Position = asPosition;
}
else if (memberTrack.MemberName == "Orientation" && value is Quaternion asRotation)
{
orientation = asRotation;
}
else if (memberTrack.MemberName == "NearPlane" && value is float asNearPlane)
{
view.Near = asNearPlane;
}
else if (memberTrack.MemberName == "FarPlane" && value is float asFarPlane)
{
view.Far = asFarPlane;
}
else if (memberTrack.MemberName == "UsePerspective" && value is bool asUsePerspective)
{
usePerspective = asUsePerspective;
}
else if (memberTrack.MemberName == "FieldOfView" && value is float asFieldOfView)
{
fov = asFieldOfView;
}
else if (memberTrack.MemberName == "CustomAspectRatio" && value is float asCustomAspectRatio)
{
customAspectRatio = asCustomAspectRatio;
}
else if (memberTrack.MemberName == "OrthographicScale" && value is float asOrthographicScale)
{
orthoScale = asOrthographicScale;
}
}
}
}
// Build view
view.Direction = Vector3.Forward * orientation;
if (usePerspective)
{
float aspect = customAspectRatio <= 0.0f ? viewport.AspectRatio : customAspectRatio;
view.Projection = Matrix.PerspectiveFov(fov * Mathf.DegreesToRadians, aspect, view.Near, view.Far);
}
else
{
view.Projection = Matrix.Ortho(viewport.Width * orthoScale, viewport.Height * orthoScale, view.Near, view.Far);
}
Vector3 target = view.Position + view.Direction;
var up = Vector3.Transform(Vector3.Up, orientation);
view.View = Matrix.LookAt(view.Position, target, up);
view.NonJitteredProjection = view.Projection;
view.TemporalAAJitter = Vector4.Zero;
view.ModelLODDistanceFactor = 100.0f;
view.Flags = ViewFlags.DefaultGame & ~(ViewFlags.MotionBlur);
view.UpdateCachedData();
task.View = view;
}
/// <summary>
/// Called when thumbnail rendering ends. The task output buffer contains ready frame.
/// </summary>
/// <param name="task">The scene rendering task to customize.</param>
/// <param name="context">The GPU rendering context.</param>
/// <param name="req">The request data.</param>
/// <param name="sprite">The thumbnail sprite.</param>
public void OnThumbnailRenderingEnd(SceneRenderTask task, GPUContext context, ref CameraCutThumbnailRenderer.Request req, ref Sprite sprite)
{
var image = _thumbnails[req.ThumbnailIndex];
if (image == null)
{
if (req.ThumbnailIndex == 0)
{
image = new Image(2, 2, CameraCutThumbnailRenderer.Width, CameraCutThumbnailRenderer.Height)
{
AnchorStyle = AnchorStyle.Left,
}
}
;
else
{
image = new Image(Width - 2 - CameraCutThumbnailRenderer.Width, 2, CameraCutThumbnailRenderer.Width, CameraCutThumbnailRenderer.Height)
{
AnchorStyle = AnchorStyle.Right,
}
};
image.Parent = this;
image.UnlockChildrenRecursive();
_thumbnails[req.ThumbnailIndex] = image;
UpdateUI();
}
else if (image.Brush != null)
{
Timeline.CameraCutThumbnailRenderer.ReleaseThumbnail(((SpriteBrush)image.Brush).Sprite);
image.Brush = null;
}
image.Brush = new SpriteBrush(sprite);
}
