void DrawWireShape(NxShape *shape, const NxVec3& color)
{
switch(shape->getType())
{
case NX_SHAPE_PLANE:
DrawWirePlane(shape, color);
break;
case NX_SHAPE_BOX:
DrawWireBox(shape, color);
break;
case NX_SHAPE_SPHERE:
DrawWireSphere(shape, color);
break;
case NX_SHAPE_CAPSULE:
DrawWireCapsule(shape, color);
break;
case NX_SHAPE_CONVEX:
DrawWireConvex(shape, color);
break;
case NX_SHAPE_MESH:
DrawWireMesh(shape, color);
break;
default:
break;
}
}
void FSpringComponentVisualizer::DrawVisualization( const UActorComponent* Component, const FSceneView* View, FPrimitiveDrawInterface* PDI )
{
if (const UPhysicsSpringComponent* SpringComp = Cast<const UPhysicsSpringComponent>(Component))
{
//interpolate color by compression
const float CompressionNormalized = SpringComp->GetNormalizedCompressionScalar();
float R = FMath::Lerp(RestColor.R, CompressedColor.R, CompressionNormalized);
float G = FMath::Lerp(RestColor.G, CompressedColor.G, CompressionNormalized);
float B = FMath::Lerp(RestColor.B, CompressedColor.B, CompressionNormalized);
const FColor CurrentColor = SpringComp->bIsActive ? FColor(R, G, B) : DisabledColor;
//draw capsule for spring sweep
const FTransform& WorldTM = SpringComp->GetComponentToWorld();
const FVector SpringStart = WorldTM.GetLocation();
const FVector SpringEnd = SpringComp->GetSpringCurrentEndPoint();
const float HalfHeight = (SpringEnd - SpringStart).Size() * 0.5f + SpringComp->SpringRadius;
DrawWireCapsule(PDI, FMath::Lerp(SpringStart, SpringEnd, 0.5f), WorldTM.GetUnitAxis(EAxis::Z), WorldTM.GetUnitAxis(EAxis::Y), WorldTM.GetUnitAxis(EAxis::X), CurrentColor, SpringComp->SpringRadius, HalfHeight, 25, SDPG_World);
}
}
virtual void GetDynamicMeshElements(const TArray<const FSceneView*>& Views, const FSceneViewFamily& ViewFamily, uint32 VisibilityMap, FMeshElementCollector& Collector) const override
{
QUICK_SCOPE_CYCLE_COUNTER( STAT_GetDynamicMeshElements_DrawDynamicElements );
const FMatrix& LocalToWorld = GetLocalToWorld();
const int32 CapsuleSides = FMath::Clamp<int32>(CapsuleRadius/4.f, 16, 64);
for (int32 ViewIndex = 0; ViewIndex < Views.Num(); ViewIndex++)
{
if (VisibilityMap & (1 << ViewIndex))
{
const FSceneView* View = Views[ViewIndex];
const FLinearColor DrawCapsuleColor = GetViewSelectionColor(ShapeColor, *View, IsSelected(), IsHovered(), false, IsIndividuallySelected() );
FPrimitiveDrawInterface* PDI = Collector.GetPDI(ViewIndex);
DrawWireCapsule( PDI, LocalToWorld.GetOrigin(), LocalToWorld.GetScaledAxis( EAxis::X ), LocalToWorld.GetScaledAxis( EAxis::Y ), LocalToWorld.GetScaledAxis( EAxis::Z ), DrawCapsuleColor, CapsuleRadius, CapsuleHalfHeight, CapsuleSides, SDPG_World );
}
}
}
void Update()
{
NxMat34 mat34;
NxMat33 mat;
NxQuat quat(0.0f,NxVec3(0,1,0));
mat.fromQuat(quat);
NxBox worldBox;
worldBox.extents = NxVec3(2, 2, 2);
worldBox.rot = mat;
NxSphere worldSphere;
NxBounds3 worldBounds;
NxCapsule worldCapsule;
worldCapsule.radius = 2.0f;
NxU32 nbPlanes = 2;
NxPlane worldPlanes[2];
worldPlanes[0].set(NxVec3(-2,0,2), NxVec3(0,0,1));
worldPlanes[1].set(NxVec3(-2,0,2), NxVec3(1,0,0));
NxU32 nbDynamicShapes = gScene->getNbDynamicShapes();
NxU32 nbStaticShapes = gScene->getNbStaticShapes();
NxU32 nbShapes = 0;
NxShapesType type;
int i = 0;
for (i = 0; i < 3; ++ i)
{
if (i == 0)
{
nbShapes = nbDynamicShapes;
type = NX_DYNAMIC_SHAPES;
switch(gOverlapType)
{
case OVERLAP_AABB:
case OVERLAP_CHECK_AABB:
worldBounds.set(gMIN, gMAX);
break;
case OVERLAP_OBB:
case OVERLAP_CHECK_OBB:
worldBox.center = gBoxCenter;
break;
case OVERLAP_CAPSULE:
case OVERLAP_CHECK_CAPSULE:
worldCapsule = NxCapsule(gCapsuleSegment, gCapsuleRadius);
break;
case OVERLAP_SPHERE:
case OVERLAP_CHECK_SPHERE:
worldSphere = NxSphere(gSphereCenter, gSphereRadius);
break;
}
}
else if (i == 1)
{
nbShapes = nbStaticShapes;
type = NX_STATIC_SHAPES;
switch(gOverlapType)
{
case OVERLAP_AABB:
case OVERLAP_CHECK_AABB:
worldBounds.set(gMIN+NxVec3(-6.0f,0,0),gMAX+NxVec3(-6.0f,0,0));
break;
case OVERLAP_OBB:
case OVERLAP_CHECK_OBB:
worldBox.center = gBoxCenter+NxVec3(-6,0,0);
break;
case OVERLAP_CAPSULE:
case OVERLAP_CHECK_CAPSULE:
worldCapsule.p0.x = gCapsuleSegment.p0.x - 6.0f;
worldCapsule.p1.x = gCapsuleSegment.p1.x - 6.0f;
break;
case OVERLAP_SPHERE:
case OVERLAP_CHECK_SPHERE:
worldSphere = NxSphere(gSphereCenter + NxVec3(-6,0,0), gSphereRadius);
break;
}
}
else if (i == 2)
{
nbShapes = nbStaticShapes + nbDynamicShapes;
type = NX_ALL_SHAPES;
switch(gOverlapType)
{
case OVERLAP_AABB:
case OVERLAP_CHECK_AABB:
worldBounds.set(gMIN+NxVec3(6.0f,0,0),gMAX+NxVec3(6.0f,0,0));
break;
case OVERLAP_OBB:
case OVERLAP_CHECK_OBB:
worldBox.center = gBoxCenter+NxVec3(6,0,0);
break;
case OVERLAP_CAPSULE:
case OVERLAP_CHECK_CAPSULE:
worldCapsule.p0.x = gCapsuleSegment.p0.x + 6.0f;
worldCapsule.p1.x = gCapsuleSegment.p1.x + 6.0f;
break;
case OVERLAP_SPHERE:
case OVERLAP_CHECK_SPHERE:
worldSphere = NxSphere(gSphereCenter + NxVec3(6,0,0), gSphereRadius);
break;
}
}
NxShape** shapes = (NxShape**)NxAlloca(nbShapes*sizeof(NxShape*));
for (NxU32 j = 0; j < nbShapes; j++) shapes[j] = NULL;
NxU32 activeGroups = 0xffffffff;
NxGroupsMask* groupsMask = NULL;
bool bResult = true;
float linewidth = 1.0f;
switch(gOverlapType)
{
case OVERLAP_AABB:
gScene->overlapAABBShapes(worldBounds, type, nbShapes, shapes, &gShapeReport, activeGroups, groupsMask, true);
NxCreateBox(worldBox, worldBounds, mat34);
DrawWireBox(worldBox, NxVec3(1,0,0), linewidth);
break;
case OVERLAP_CHECK_AABB:
bResult = gScene->checkOverlapAABB(worldBounds, type, activeGroups, groupsMask);
NxCreateBox(worldBox, worldBounds, mat34);
if (bResult == true)
DrawWireBox(worldBox, NxVec3(1,0,0), linewidth);
else
DrawWireBox(worldBox, NxVec3(0,1,0), linewidth);
break;
case OVERLAP_OBB:
gScene->overlapOBBShapes(worldBox, type, nbShapes, shapes, &gShapeReport, activeGroups, groupsMask);
DrawWireBox(worldBox, NxVec3(1,0,0), linewidth);
break;
case OVERLAP_CHECK_OBB:
if (gScene->checkOverlapOBB(worldBox, type, activeGroups, groupsMask) == true)
DrawWireBox(worldBox, NxVec3(1,0,0), linewidth);
else
DrawWireBox(worldBox, NxVec3(0,1,0), linewidth);
break;
case OVERLAP_CAPSULE:
gScene->overlapCapsuleShapes(worldCapsule, type, nbShapes, shapes, &gShapeReport, activeGroups, groupsMask);
DrawWireCapsule(worldCapsule, NxVec3(1,0,0));
break;
case OVERLAP_CHECK_CAPSULE:
if (gScene->checkOverlapCapsule(worldCapsule, type,activeGroups, groupsMask) == true)
DrawWireCapsule(worldCapsule, NxVec3(1,0,0));
else
DrawWireCapsule(worldCapsule, NxVec3(0,1,0));
break;
case OVERLAP_SPHERE:
gScene->overlapSphereShapes(worldSphere, type, nbShapes, shapes, &gShapeReport, activeGroups, groupsMask);
DrawWireSphere(&worldSphere, NxVec3(1,0,0));
break;
case OVERLAP_CHECK_SPHERE:
if (gScene->checkOverlapSphere(worldSphere, type,activeGroups, groupsMask) == true)
DrawWireSphere(&worldSphere, NxVec3(1,0,0));
else
DrawWireSphere(&worldSphere, NxVec3(0,1,0));
break;
case OVERLAP_CULL:
gScene->cullShapes(nbPlanes, worldPlanes, type, nbShapes, shapes, &gShapeReport, activeGroups, groupsMask);
DrawLine(NxVec3(-20,0,2), NxVec3(-2,0,2),NxVec3(1,0,0), linewidth);
DrawLine(NxVec3(-2,0,-20), NxVec3(-2,0,2),NxVec3(1,0,0), linewidth);
break;
}
}
}
void FDebugRenderSceneProxy::GetDynamicMeshElements(const TArray<const FSceneView*>& Views, const FSceneViewFamily& ViewFamily, uint32 VisibilityMap, FMeshElementCollector& Collector) const
{
QUICK_SCOPE_CYCLE_COUNTER( STAT_DebugRenderSceneProxy_GetDynamicMeshElements );
// Draw solid spheres
struct FMaterialCache
{
FMaterialCache() : bUseFakeLight(false) {}
FMaterialRenderProxy* operator[](FLinearColor Color)
{
FMaterialRenderProxy* MeshColor = NULL;
const uint32 HashKey = GetTypeHash(Color);
if (MeshColorInstances.Contains(HashKey))
{
MeshColor = *MeshColorInstances.Find(HashKey);
}
else
{
if (bUseFakeLight && SolidMeshMaterial.IsValid())
{
MeshColor = new(FMemStack::Get()) FColoredMaterialRenderProxy(
SolidMeshMaterial->GetRenderProxy(false, false),
Color,
"GizmoColor"
);
}
else
{
MeshColor = new(FMemStack::Get()) FColoredMaterialRenderProxy(GEngine->DebugMeshMaterial->GetRenderProxy(false, false), Color);
}
MeshColorInstances.Add(HashKey, MeshColor);
}
return MeshColor;
}
void UseFakeLight(bool UseLight, class UMaterial* InMaterial) { bUseFakeLight = UseLight; SolidMeshMaterial = InMaterial; }
TMap<uint32, FMaterialRenderProxy*> MeshColorInstances;
TWeakObjectPtr<class UMaterial> SolidMeshMaterial;
bool bUseFakeLight;
};
FMaterialCache MaterialCache[2];
MaterialCache[1].UseFakeLight(true, SolidMeshMaterial.Get());
for (int32 ViewIndex = 0; ViewIndex < Views.Num(); ViewIndex++)
{
if (VisibilityMap & (1 << ViewIndex))
{
const FSceneView* View = Views[ViewIndex];
FPrimitiveDrawInterface* PDI = Collector.GetPDI(ViewIndex);
// Draw Lines
const int32 LinesNum = Lines.Num();
PDI->AddReserveLines(SDPG_World, LinesNum, false, false);
for (const auto& CurrentLine : Lines)
{
PDI->DrawLine(CurrentLine.Start, CurrentLine.End, CurrentLine.Color, SDPG_World, CurrentLine.Thickness, 0, CurrentLine.Thickness > 0);
}
// Draw Dashed Lines
for(int32 DashIdx=0; DashIdx<DashedLines.Num(); DashIdx++)
{
const FDashedLine& Dash = DashedLines[DashIdx];
DrawDashedLine(PDI, Dash.Start, Dash.End, Dash.Color, Dash.DashSize, SDPG_World);
}
// Draw Arrows
const uint32 ArrowsNum = ArrowLines.Num();
PDI->AddReserveLines(SDPG_World, 5 * ArrowsNum, false, false);
for (const auto& CurrentArrow : ArrowLines)
{
DrawLineArrow(PDI, CurrentArrow.Start, CurrentArrow.End, CurrentArrow.Color, 8.0f);
}
// Draw Stars
for(int32 StarIdx=0; StarIdx<Stars.Num(); StarIdx++)
{
const FWireStar& Star = Stars[StarIdx];
DrawWireStar(PDI, Star.Position, Star.Size, Star.Color, SDPG_World);
}
// Draw Cylinders
for(const auto& Cylinder : Cylinders)
{
if (DrawType == SolidAndWireMeshes || DrawType == WireMesh)
{
DrawWireCylinder(PDI, Cylinder.Base, FVector(1, 0, 0), FVector(0, 1, 0), FVector(0, 0, 1), Cylinder.Color, Cylinder.Radius, Cylinder.HalfHeight, (DrawType == SolidAndWireMeshes) ? 9 : 16, SDPG_World, DrawType == SolidAndWireMeshes ? 2 : 0, 0, true);
}
if (DrawType == SolidAndWireMeshes || DrawType == SolidMesh)
{
GetCylinderMesh(Cylinder.Base, FVector(1, 0, 0), FVector(0, 1, 0), FVector(0, 0, 1), Cylinder.Radius, Cylinder.HalfHeight, 16, MaterialCache[0][Cylinder.Color.WithAlpha(DrawAlpha)], SDPG_World, ViewIndex, Collector);
}
}
// Draw Boxes
for(const auto& Box : Boxes)
{
if (DrawType == SolidAndWireMeshes || DrawType == WireMesh)
{
DrawWireBox(PDI, Box.Transform.ToMatrixWithScale(), Box.Box, Box.Color, SDPG_World, DrawType == SolidAndWireMeshes ? 2 : 0, 0, true);
}
if (DrawType == SolidAndWireMeshes || DrawType == SolidMesh)
{
GetBoxMesh(FTransform(Box.Box.GetCenter()).ToMatrixNoScale() * Box.Transform.ToMatrixWithScale(), Box.Box.GetExtent(), MaterialCache[0][Box.Color.WithAlpha(DrawAlpha)], SDPG_World, ViewIndex, Collector);
}
}
// Draw Boxes
TArray<FVector> Verts;
for (auto& CurrentCone : Cones)
{
if (DrawType == SolidAndWireMeshes || DrawType == WireMesh)
{
DrawWireCone(PDI, Verts, CurrentCone.ConeToWorld, 1, CurrentCone.Angle2, (DrawType == SolidAndWireMeshes) ? 9 : 16, CurrentCone.Color, SDPG_World, DrawType == SolidAndWireMeshes ? 2 : 0, 0, true);
}
if (DrawType == SolidAndWireMeshes || DrawType == SolidMesh)
{
GetConeMesh(CurrentCone.ConeToWorld, CurrentCone.Angle1, CurrentCone.Angle2, 16, MaterialCache[0][CurrentCone.Color.WithAlpha(DrawAlpha)], SDPG_World, ViewIndex, Collector);
}
}
for (auto It = Spheres.CreateConstIterator(); It; ++It)
{
if (PointInView(It->Location, View))
{
if (DrawType == SolidAndWireMeshes || DrawType == WireMesh)
{
DrawWireSphere(PDI, It->Location, It->Color.WithAlpha(255), It->Radius, 20, SDPG_World, DrawType == SolidAndWireMeshes ? 2 : 0, 0, true);
}
if (DrawType == SolidAndWireMeshes || DrawType == SolidMesh)
{
GetSphereMesh(It->Location, FVector(It->Radius), 20, 7, MaterialCache[0][It->Color.WithAlpha(DrawAlpha)], SDPG_World, false, ViewIndex, Collector);
}
}
}
for (auto It = Capsles.CreateConstIterator(); It; ++It)
{
if (PointInView(It->Location, View))
{
if (DrawType == SolidAndWireMeshes || DrawType == WireMesh)
{
const float HalfAxis = FMath::Max<float>(It->HalfHeight - It->Radius, 1.f);
const FVector BottomEnd = It->Location + It->Radius * It->Z;
const FVector TopEnd = BottomEnd + (2 * HalfAxis) * It->Z;
const float CylinderHalfHeight = (TopEnd - BottomEnd).Size() * 0.5;
const FVector CylinderLocation = BottomEnd + CylinderHalfHeight * It->Z;
DrawWireCapsule(PDI, CylinderLocation, It->X, It->Y, It->Z, It->Color, It->Radius, It->HalfHeight, (DrawType == SolidAndWireMeshes) ? 9 : 16, SDPG_World, DrawType == SolidAndWireMeshes ? 2 : 0, 0, true);
}
if (DrawType == SolidAndWireMeshes || DrawType == SolidMesh)
{
GetCapsuleMesh(It->Location, It->X, It->Y, It->Z, It->Color, It->Radius, It->HalfHeight, 16, MaterialCache[0][It->Color.WithAlpha(DrawAlpha)], SDPG_World, false, ViewIndex, Collector);
}
}
}
for (const auto& Mesh : Meshes)
{
FDynamicMeshBuilder MeshBuilder;
MeshBuilder.AddVertices(Mesh.Vertices);
MeshBuilder.AddTriangles(Mesh.Indices);
MeshBuilder.GetMesh(FMatrix::Identity, MaterialCache[Mesh.Color.A == 255 ? 1 : 0][Mesh.Color.WithAlpha(DrawAlpha)], SDPG_World, false, false, ViewIndex, Collector);
}
}
}
}
void FAudioComponentVisualizer::DrawVisualization( const UActorComponent* Component, const FSceneView* View, FPrimitiveDrawInterface* PDI )
{
if(View->Family->EngineShowFlags.AudioRadius)
{
const UAudioComponent* AudioComp = Cast<const UAudioComponent>(Component);
if(AudioComp != NULL)
{
const FTransform& Transform = AudioComp->ComponentToWorld;
TMultiMap<EAttenuationShape::Type, FAttenuationSettings::AttenuationShapeDetails> ShapeDetailsMap;
AudioComp->CollectAttenuationShapesForVisualization(ShapeDetailsMap);
FVector Translation = Transform.GetTranslation();
FVector UnitXAxis = Transform.GetUnitAxis( EAxis::X );
FVector UnitYAxis = Transform.GetUnitAxis( EAxis::Y );
FVector UnitZAxis = Transform.GetUnitAxis( EAxis::Z );
for ( auto It = ShapeDetailsMap.CreateConstIterator(); It; ++It )
{
FColor AudioOuterRadiusColor(255, 153, 0);
FColor AudioInnerRadiusColor(216, 130, 0);
const FAttenuationSettings::AttenuationShapeDetails& ShapeDetails = It.Value();
switch(It.Key())
{
case EAttenuationShape::Box:
if (ShapeDetails.Falloff > 0.f)
{
DrawOrientedWireBox( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, ShapeDetails.Extents + FVector(ShapeDetails.Falloff), AudioOuterRadiusColor, SDPG_World);
DrawOrientedWireBox( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, ShapeDetails.Extents, AudioInnerRadiusColor, SDPG_World);
}
else
{
DrawOrientedWireBox( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, ShapeDetails.Extents, AudioOuterRadiusColor, SDPG_World);
}
break;
case EAttenuationShape::Capsule:
if (ShapeDetails.Falloff > 0.f)
{
DrawWireCapsule( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, AudioOuterRadiusColor, ShapeDetails.Extents.Y + ShapeDetails.Falloff, ShapeDetails.Extents.X + ShapeDetails.Falloff, 25, SDPG_World);
DrawWireCapsule( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, AudioInnerRadiusColor, ShapeDetails.Extents.Y, ShapeDetails.Extents.X, 25, SDPG_World);
}
else
{
DrawWireCapsule( PDI, Translation, UnitXAxis, UnitYAxis, UnitZAxis, AudioOuterRadiusColor, ShapeDetails.Extents.Y, ShapeDetails.Extents.X, 25, SDPG_World);
}
break;
case EAttenuationShape::Cone:
{
FTransform Origin = Transform;
Origin.SetScale3D(FVector(1.f));
Origin.SetTranslation(Translation - (UnitXAxis * ShapeDetails.ConeOffset));
if (ShapeDetails.Falloff > 0.f || ShapeDetails.Extents.Z > 0.f)
{
float ConeRadius = ShapeDetails.Extents.X + ShapeDetails.Falloff + ShapeDetails.ConeOffset;
float ConeAngle = ShapeDetails.Extents.Y + ShapeDetails.Extents.Z;
DrawWireSphereCappedCone(PDI, Origin, ConeRadius, ConeAngle, 16, 4, 10, AudioOuterRadiusColor, SDPG_World);
ConeRadius = ShapeDetails.Extents.X + ShapeDetails.ConeOffset;
ConeAngle = ShapeDetails.Extents.Y;
DrawWireSphereCappedCone(PDI, Origin, ConeRadius, ConeAngle, 16, 4, 10, AudioInnerRadiusColor, SDPG_World );
}
else
{
const float ConeRadius = ShapeDetails.Extents.X + ShapeDetails.ConeOffset;
const float ConeAngle = ShapeDetails.Extents.Y;
DrawWireSphereCappedCone(PDI, Origin, ConeRadius, ConeAngle, 16, 4, 10, AudioOuterRadiusColor, SDPG_World );
}
}
break;
case EAttenuationShape::Sphere:
if (ShapeDetails.Falloff > 0.f)
{
DrawWireSphereAutoSides(PDI, Translation, AudioOuterRadiusColor, ShapeDetails.Extents.X + ShapeDetails.Falloff, SDPG_World);
DrawWireSphereAutoSides(PDI, Translation, AudioInnerRadiusColor, ShapeDetails.Extents.X, SDPG_World);
}
else
{
DrawWireSphereAutoSides(PDI, Translation, AudioOuterRadiusColor, ShapeDetails.Extents.X, SDPG_World);
}
break;
default:
check(false);
}
}
}
}
}
