85 lines
2.3 KiB
Ucode
85 lines
2.3 KiB
Ucode
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/**
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* SceneCapture2DComponent
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*
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* Allows a scene capture to a 2D texture render target
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*
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class SceneCapture2DComponent extends SceneCaptureComponent
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native;
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/** render target resource to set as target for capture */
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var(Capture) const TextureRenderTarget2D TextureTarget;
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/** horizontal field of view */
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var(Capture) const float FieldOfView;
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/** near plane clip distance */
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var(Capture) const float NearPlane;
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/** far plane clip distance: <= 0 means no far plane */
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var(Capture) const float FarPlane;
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/** set to false to disable automatic updates of the view/proj matrices */
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var bool bUpdateMatrices;
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// transients
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/** view matrix used for rendering */
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var const transient matrix ViewMatrix;
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/** projection matrix used for rendering */
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var const transient matrix ProjMatrix;
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cpptext
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{
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protected:
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// UActorComponent interface
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/**
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* Attach a new 2d capture component
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*/
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virtual void Attach();
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/**
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* Sets the ParentToWorld transform the component is attached to.
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* @param ParentToWorld - The ParentToWorld transform the component is attached to.
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*/
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virtual void SetParentToWorld(const FMatrix& ParentToWorld);
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public:
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/**
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* Constructor
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*/
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USceneCapture2DComponent() :
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ViewMatrix(FMatrix::Identity),
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ProjMatrix(FMatrix::Identity)
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{}
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/**
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* Update the projection matrix using the fov,near,far,aspect
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*/
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void UpdateProjMatrix();
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// SceneCaptureComponent interface
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/**
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* Create a new probe with info needed to render the scene
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*/
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virtual class FSceneCaptureProbe* CreateSceneCaptureProbe();
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}
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/** interface for changing TextureTarget, FOV, and clip planes */
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native noexport final function SetCaptureParameters( optional TextureRenderTarget2D NewTextureTarget = TextureTarget,
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optional float NewFOV = FieldOfView, optional float NewNearPlane = NearPlane,
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optional float NewFarPlane = FarPlane );
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/** changes the view location and rotation
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* @note: unless bUpdateMatrices is false, this will get overwritten as soon as the component or its owner moves
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*/
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native final function SetView(vector NewLocation, rotator NewRotation);
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defaultproperties
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{
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NearPlane=20
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FarPlane=500
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FieldOfView=80
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bUpdateMatrices=true
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}
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