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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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31
Source/Engine/Level/Actors/Camera.h
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@@ -35,7 +35,6 @@ API_CLASS(Sealed) class FLAXENGINE_API Camera : public Actor
API_PROPERTY() static Camera* GetMainCamera();
private:
Matrix _view, _projection;
BoundingFrustum _frustum;
// Camera Settings
@@ -50,27 +49,10 @@ private:
AssetReference<Model> _previewModel;
ModelInstanceEntries _previewModelBuffer;
BoundingBox _previewModelBox;
Matrix _previewModelWorld;
int32 _sceneRenderingKey = -1;
#endif
public:
/// <summary>
/// Gets the view matrix.
/// </summary>
API_PROPERTY() FORCE_INLINE Matrix GetView() const
{
return _view;
}
/// <summary>
/// Gets the projection matrix.
/// </summary>
API_PROPERTY() FORCE_INLINE Matrix GetProjection() const
{
return _projection;
}
/// <summary>
/// Gets the frustum.
/// </summary>
@@ -218,8 +200,17 @@ public:
/// </summary>
/// <param name="view">The result camera view matrix.</param>
/// <param name="projection">The result camera projection matrix.</param>
/// <param name="viewport">The custom output viewport. Use null to skip it.</param>
API_FUNCTION() virtual void GetMatrices(API_PARAM(Out) Matrix& view, API_PARAM(Out) Matrix& projection, API_PARAM(Ref) const Viewport& viewport) const;
/// <param name="viewport">The custom output viewport.</param>
API_FUNCTION() void GetMatrices(API_PARAM(Out) Matrix& view, API_PARAM(Out) Matrix& projection, API_PARAM(Ref) const Viewport& viewport) const;
/// <summary>
/// Calculates the view and the projection matrices for the camera. Support using custom viewport and view origin.
/// </summary>
/// <param name="view">The result camera view matrix.</param>
/// <param name="projection">The result camera projection matrix.</param>
/// <param name="viewport">The custom output viewport.</param>
/// <param name="origin">The rendering view origin (for relative-to-camera rendering).</param>
API_FUNCTION() void GetMatrices(API_PARAM(Out) Matrix& view, API_PARAM(Out) Matrix& projection, API_PARAM(Ref) const Viewport& viewport, API_PARAM(Ref) const Vector3& origin) const;
#if USE_EDITOR
// Intersection check for editor picking the camera