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Add relative-to-camera rendering for large worlds

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This commit is contained in:
Wojtek Figat
2022-06-21 20:03:13 +02:00
parent f3bd0e469c
commit 134c8b99aa
35 changed files with 331 additions and 195 deletions
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18
Source/Editor/Viewport/EditorViewport.cs
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@@ -777,16 +777,16 @@ namespace FlaxEditor.Viewport
/// <param name="view">The view.</param>
public void CopyViewData(ref RenderView view)
{
// Create matrices
CreateProjectionMatrix(out view.Projection);
CreateViewMatrix(out view.View);
// Copy data
view.Position = ViewPosition;
Vector3 position = ViewPosition;
LargeWorlds.UpdateOrigin(ref view.Origin, position);
view.Position = position - view.Origin;
view.Direction = ViewDirection;
view.Near = _nearPlane;
view.Far = _farPlane;
CreateProjectionMatrix(out view.Projection);
CreateViewMatrix(view.Position, out view.View);
view.UpdateCachedData();
}
@@ -828,10 +828,10 @@ namespace FlaxEditor.Viewport
/// <summary>
/// Creates the view matrix.
/// </summary>
/// <param name="position">The view position.</param>
/// <param name="result">The result.</param>
protected virtual void CreateViewMatrix(out Matrix result)
protected virtual void CreateViewMatrix(Float3 position, out Matrix result)
{
var position = (Float3)ViewPosition; // TODO: large-worlds
var direction = ViewDirection;
var target = position + direction;
var right = Float3.Normalize(Float3.Cross(Float3.Up, direction));
@@ -862,7 +862,7 @@ namespace FlaxEditor.Viewport
// Prepare
var viewport = new FlaxEngine.Viewport(0, 0, Width, Height);
CreateProjectionMatrix(out var p);
CreateViewMatrix(out var v);
CreateViewMatrix(Float3.Zero, out var v); // TODO: large-worlds
Matrix.Multiply(ref v, ref p, out var ivp);
ivp.Invert();