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#jira UE-77390 #rb none #ROBOMERGE-SOURCE: CL 7474000 in //UE4/Release-4.23/... #ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v372-7473910) [CL 7474004 by kriss gossart in Main branch]
319 lines
13 KiB
C++
319 lines
13 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#ifndef GEOMETRYCOLLECTION_DEBUG_DRAW
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#define GEOMETRYCOLLECTION_DEBUG_DRAW !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
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#endif
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#include "Components/MeshComponent.h"
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#include "GeometryCollectionDebugDrawComponent.generated.h"
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#if INCLUDE_CHAOS && GEOMETRYCOLLECTION_DEBUG_DRAW
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#include "GeometryCollection/GeometryCollectionParticlesData.h"
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#endif // #if INCLUDE_CHAOS && GEOMETRYCOLLECTION_DEBUG_DRAW
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class AGeometryCollectionRenderLevelSetActor;
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class UGeometryCollectionComponent;
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class AGeometryCollectionDebugDrawActor;
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class AChaosSolverActor;
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#if INCLUDE_CHAOS && GEOMETRYCOLLECTION_DEBUG_DRAW
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namespace Chaos { template<class T, int d> class TImplicitObject; }
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namespace Chaos { template<class T, int d> class TPBDRigidParticles; }
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#endif // #if INCLUDE_CHAOS && GEOMETRYCOLLECTION_DEBUG_DRAW
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/**
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* FGeometryCollectionDebugDrawWarningMessage
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* Empty structure used to embed a warning message in the UI through a detail customization.
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*/
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USTRUCT()
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struct FGeometryCollectionDebugDrawWarningMessage
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{
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GENERATED_USTRUCT_BODY()
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};
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/**
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* UGeometryCollectionDebugDrawComponent
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* Component adding debug drawing functionality to a GeometryCollectionActor.
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* This component is automatically added to every GeometryCollectionActor.
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*/
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UCLASS(meta = (BlueprintSpawnableComponent), HideCategories = ("Tags", "Activation", "Cooking", "AssetUserData", "Collision"))
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class GEOMETRYCOLLECTIONENGINE_API UGeometryCollectionDebugDrawComponent : public UActorComponent
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{
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GENERATED_UCLASS_BODY()
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public:
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/** Warning message to explain that the debug draw properties have no effect until starting playing/simulating. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw")
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FGeometryCollectionDebugDrawWarningMessage WarningMessage;
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/** Enable the visualization of the rigid body ids. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyIds;
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/** Enable rigid body transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyTransforms;
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/** Enable the visualization of the implicit collision primitives (excluding level sets). */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyCollisions;
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/** Enable rigid body inertia tensor box visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyInertias;
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/** Enable rigid body velocities visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyVelocities;
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/** Enable rigid body applied force and torque visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body")
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bool bShowRigidBodyForces;
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/** Enable the visualization of the rigid body infos. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body", AdvancedDisplay)
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bool bShowRigidBodyInfos;
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/** Color used for the visualization of the rigid body ids. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyIdColor;
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/** Scale for rigid body transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (ClampMin="0.0001"))
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float RigidBodyTransformScale;
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/** Color used for collision primitives visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyCollisionColor;
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/** Color used for the visualization of the rigid body inertia tensor box. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyInertiaColor;
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/** Color used for rigid body velocities visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyVelocityColor;
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/** Color used for rigid body applied force and torque visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyForceColor;
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/** Color used for the visualization of the rigid body infos. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Rigid Body Settings", meta = (HideAlphaChannel))
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FColor RigidBodyInfoColor;
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/** Enable the visualization of the transform indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering")
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bool bShowTransformIndices;
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/** Enable cluster transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering")
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bool bShowTransforms;
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/** Enable the visualization of the cluster levels. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering")
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bool bShowLevels;
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/** Enable the visualization of the link from the parents. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering")
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bool bShowParents;
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/** Enable the visualization of the rigid clustering connectivity edges. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering")
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bool bShowConnectivityEdges;
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/** Color used for the visualization of the transform indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering Settings", meta = (HideAlphaChannel))
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FColor TransformIndexColor;
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/** Scale for cluster transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering Settings", meta = (ClampMin="0.0001"))
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float TransformScale;
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/** Color used for the visualization of the levels. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering Settings", meta = (HideAlphaChannel))
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FColor LevelColor;
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/** Color used for the visualization of the link from the parents. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering Settings", meta = (HideAlphaChannel))
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FColor ParentColor;
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/** Line thickness used for the visualization of the rigid clustering connectivity edges. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Clustering Settings", meta = (ClampMin="0.0001"))
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float ConnectivityEdgeThickness;
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/** Enable the visualization of the geometry indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowGeometryIndices;
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/** Enable geometry transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowGeometryTransforms;
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/** Enable the visualization of the bounding boxes. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowBoundingBoxes;
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/** Enable the visualization of faces. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowFaces;
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/** Enable the visualization of the face indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowFaceIndices;
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/** Enable the visualization of the face normals. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowFaceNormals;
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/** Enable single face visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowSingleFace;
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/** Index of the single face to visualize. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry", meta = (ClampMin="0"))
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int32 SingleFaceIndex;
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/** Enable the visualization of the vertices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowVertices;
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/** Enable the visualization of the vertex indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowVertexIndices;
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/** Enable the visualization of the vertex normals. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry")
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bool bShowVertexNormals;
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/** Color used for the visualization of the geometry indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor GeometryIndexColor;
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/** Scale for geometry transform visualization. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (ClampMin="0.0001"))
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float GeometryTransformScale;
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/** Color used for the visualization of the bounding boxes. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor BoundingBoxColor;
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/** Color used for the visualization of the faces. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor FaceColor;
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/** Color used for the visualization of the face indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor FaceIndexColor;
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/** Color used for the visualization of the face normals. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor FaceNormalColor;
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/** Color used for the visualization of the single face. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor SingleFaceColor;
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/** Color used for the visualization of the vertices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor VertexColor;
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/** Color used for the visualization of the vertex indices. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor VertexIndexColor;
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/** Color used for the visualization of the vertex normals. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw|Geometry Settings", meta = (HideAlphaChannel))
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FColor VertexNormalColor;
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/** Singleton actor, containing the debug draw properties. Automatically populated at play time unless explicitely set. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw", AdvancedDisplay)
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AGeometryCollectionDebugDrawActor* GeometryCollectionDebugDrawActor;
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/** Level Set singleton actor, containing the Render properties. Automatically populated at play time unless explicitely set. */
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UPROPERTY(EditAnywhere, Category = "Debug Draw", AdvancedDisplay)
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AGeometryCollectionRenderLevelSetActor* GeometryCollectionRenderLevelSetActor;
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UGeometryCollectionComponent* GeometryCollectionComponent; // the component we are debug rendering for, set by the GeometryCollectionActor after creation
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virtual void BeginPlay() override;
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virtual void EndPlay(EEndPlayReason::Type ReasonEnd) override;
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virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction) override;
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#if WITH_EDITOR
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/** Property changed callback. Used to clamp the level set and single face index properties. */
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
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/** Some properties cab be locked depending on the value of the debug draw actor. */
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virtual bool CanEditChange(const UProperty* InProperty) const override;
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#endif
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#if GEOMETRYCOLLECTION_DEBUG_DRAW
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/** Update selection and visibility after any change in properties. Also enable/disable this component tick update. Return true if this geometry collection is selected. */
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bool OnDebugDrawPropertiesChanged(bool bForceVisibilityUpdate);
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/** Update selection and visibility after a change in cluster. Only handled when the debug drawing is active (the component is ticking). */
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void OnClusterChanged();
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/** Return whether the geometry collection rigid body id array is not completely initialized. This can happen when running the physics multithreaded. */
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FORCEINLINE bool HasIncompleteRigidBodyIdSync() const { return bHasIncompleteRigidBodyIdSync; }
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private:
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/** Recursively compute global cluster transforms. Only gives geometry transforms for the leaf nodes, mid-level transforms are those of the clusters. */
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void ComputeClusterTransforms(int32 Index, TArray<bool>& IsComputed, TArray<FTransform>& InOutGlobalTransforms);
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/**
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* Compute global transforms.
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* Unlike GeometryCollectionAlgo::GlobalMatrices(), this also calculates the correct mid-level geometry transforms and includes the actor transform.
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*/
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void ComputeTransforms(TArray<FTransform>& OutClusterTransforms, TArray<FTransform>& OutGeometryTransforms);
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/** Geometry collection debug draw. */
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void DebugDrawTick();
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/** Update the transform index dependending on the current filter settings. */
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void UpdateSelectedTransformIndex();
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/** Return the number of faces for the given geometry (includes its children, and includes its detached children when bDebugDrawClustering is true). */
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int32 CountFaces(int32 TransformIndex, bool bDebugDrawClustering) const;
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/** Update visible array to hide the selected geometry and its children, and includes its detached children when bDebugDrawClustering is true)*/
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void HideFaces(int32 TransformIndex, bool bDebugDrawClustering);
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/** Update geometry visibility. Set bForceVisibilityUpdate to true to force the visibility array update. */
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void UpdateGeometryVisibility(bool bForceVisibilityUpdate = false);
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/** Update ticking status. */
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void UpdateTickStatus();
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#if INCLUDE_CHAOS
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/** Chaos dependent debug draw. */
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void DebugDrawChaosTick();
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/** Update level set visibility. */
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void UpdateLevelSetVisibility();
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#endif // #if INCLUDE_CHAOS
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#endif // #if GEOMETRYCOLLECTION_DEBUG_DRAW
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private:
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static UGeometryCollectionDebugDrawComponent* RenderLevelSetOwner;
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static int32 LastRenderedId;
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#if GEOMETRYCOLLECTION_DEBUG_DRAW
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#if INCLUDE_CHAOS
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FGeometryCollectionParticlesData ParticlesData;
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#endif // #if INCLUDE_CHAOS
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int32 ParentCheckSum;
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int32 SelectedRigidBodyId;
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int32 SelectedTransformIndex;
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int32 HiddenTransformIndex;
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bool bWasVisible;
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bool bHasIncompleteRigidBodyIdSync;
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AChaosSolverActor* SelectedChaosSolver;
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#endif // #if GEOMETRYCOLLECTION_DEBUG_DRAW
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};
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