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C++ UPrimitiveComponent::GetComponentRotation方法代码示例

本文整理汇总了C++中UPrimitiveComponent::GetComponentRotation方法的典型用法代码示例。如果您正苦于以下问题:C++ UPrimitiveComponent::GetComponentRotation方法的具体用法?C++ UPrimitiveComponent::GetComponentRotation怎么用?C++ UPrimitiveComponent::GetComponentRotation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UPrimitiveComponent的用法示例。


在下文中一共展示了UPrimitiveComponent::GetComponentRotation方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: UpdateBones

void ALeapMotionHandActor::UpdateBones(float DeltaSeconds)
{
	if (BoneActors.Num() == 0) { return; }

	float CombinedScale = GetCombinedScale();

	FLeapMotionDevice* Device = FLeapMotionControllerPlugin::GetLeapDeviceSafe();
	if (Device && Device->IsConnected())
	{
		int BoneArrayIndex = 0;
		for (ELeapBone LeapBone = bShowArm ? ELeapBone::Forearm : ELeapBone::Palm; LeapBone <= ELeapBone::Finger4Tip; ((int8&)LeapBone)++)
		{
			FVector TargetPosition;
			FRotator TargetOrientation;

			bool Success = Device->GetBonePostionAndOrientation(HandId, LeapBone, TargetPosition, TargetOrientation);

			if (Success)
			{
				// Offset target position & rotation by the SpawnReference actor's transform
				FQuat RefQuat = GetRootComponent()->GetComponentRotation().Quaternion();
				TargetPosition = RefQuat * TargetPosition * CombinedScale + GetRootComponent()->GetComponentLocation();
				TargetOrientation = (RefQuat * TargetOrientation.Quaternion()).Rotator();

				// Get current position & rotation
				ALeapMotionBoneActor* BoneActor = BoneActors[BoneArrayIndex++];

				UPrimitiveComponent* PrimitiveComponent = Cast<UPrimitiveComponent>(BoneActor->GetRootComponent());
				if (PrimitiveComponent && PrimitiveComponent->IsSimulatingPhysics())
				{
					FVector CurrentPositon = PrimitiveComponent->GetComponentLocation();
					FRotator CurrentRotation = PrimitiveComponent->GetComponentRotation();

					// Compute linear velocity
					FVector LinearVelocity = (TargetPosition - CurrentPositon) / DeltaSeconds;

					// Compute angular velocity
					FVector Axis;
					float Angle;
					ConvertDeltaRotationsToAxisAngle(CurrentRotation, TargetOrientation, Axis, Angle);
					if (Angle > PI) { Angle -= 2 * PI; }
					FVector AngularVelcity = Axis * (Angle / DeltaSeconds);

					// Apply velocities
					PrimitiveComponent->SetPhysicsLinearVelocity(LinearVelocity);
					PrimitiveComponent->SetAllPhysicsAngularVelocity(AngularVelcity * 180.0f / PI);
				}
			}
		}
	}
}
开发者ID:Codermay,项目名称:Unreal4,代码行数:51,代码来源:LeapMotionHandActor.cpp

示例2: TickGrip


//.........这里部分代码省略.........
						}
						
						// If still not colliding
						if (!GrippedActors[i].bColliding)
						{
							if (bIsServer && actor->bReplicateMovement) // So we don't call on on change event over and over locally
								actor->SetReplicateMovement(false);

							if (bIsServer && GripHandle)
							{
								DestroyPhysicsHandle(GrippedActors[i]);

								if(GrippedActors[i].Actor)
									GrippedActors[i].Actor->DisableComponentsSimulatePhysics();
								else
									root->SetSimulatePhysics(false);
							}

							root->SetWorldTransform(WorldTransform, false);
						}
						else
						{
							if (bIsServer && GrippedActors[i].bColliding && GripHandle)
								UpdatePhysicsHandleTransform(GrippedActors[i], WorldTransform);
						}

					}
					else if (GrippedActors[i].bColliding && !GripHandle)
					{
						if (bIsServer && !actor->bReplicateMovement)
							actor->SetReplicateMovement(true);

						root->SetSimulatePhysics(true);

						if (bIsServer)
							SetUpPhysicsHandle(GrippedActors[i]);
					}
					else
					{
						if (bIsServer && GrippedActors[i].bColliding && GripHandle)
							UpdatePhysicsHandleTransform(GrippedActors[i], WorldTransform);
					}
				}
				else if (GrippedActors[i].GripCollisionType == EGripCollisionType::SweepWithPhysics)
				{
					if (bIsServer)
					{
						
						FVector OriginalPosition(root->GetComponentLocation());
						FRotator OriginalOrientation(root->GetComponentRotation());

						FVector NewPosition(WorldTransform.GetTranslation());
						FRotator NewOrientation(WorldTransform.GetRotation());

						// Now sweep collision separately so we can get hits but not have the location altered
						if (bUseWithoutTracking || NewPosition != OriginalPosition || NewOrientation != OriginalOrientation)
						{
							FVector move = NewPosition - OriginalPosition;

							// ComponentSweepMulti does nothing if moving < KINDA_SMALL_NUMBER in distance, so it's important to not try to sweep distances smaller than that. 
							const float MinMovementDistSq = (FMath::Square(4.f*KINDA_SMALL_NUMBER));

							if (bUseWithoutTracking || move.SizeSquared() > MinMovementDistSq || NewOrientation != OriginalOrientation)
							{
								if (CheckComponentWithSweep(root, move, NewOrientation, false))
								{

								}
							}
						}

						// Move the actor, we are not offsetting by the hit result anyway
						root->SetWorldTransform(WorldTransform, false);
					}
					else
					{
						// Move the actor, we are not offsetting by the hit result anyway
						root->SetWorldTransform(WorldTransform, false);
					}
				}
				else if (GrippedActors[i].GripCollisionType == EGripCollisionType::PhysicsOnly)
				{
					// Move the actor, we are not offsetting by the hit result anyway
					root->SetWorldTransform(WorldTransform, false);
				}
			}
			else
			{
				if (bIsServer)
				{
					DestroyPhysicsHandle(GrippedActors[i]);

					GrippedActors.RemoveAt(i); // If it got garbage collected then just remove the pointer, won't happen with new uproperty use, but keeping it here anyway
				}
			}

		}
	}

}
开发者ID:ProteusVR,项目名称:SteamVR_Template,代码行数:101,代码来源:GripMotionControllerComponent.cpp

示例3: RestoreReplicatedMove

bool ACharacter::RestoreReplicatedMove(const FSimulatedRootMotionReplicatedMove & RootMotionRepMove)
{
	UPrimitiveComponent * ServerBase = RootMotionRepMove.RootMotion.MovementBase;

	// Relative Position
	if( RootMotionRepMove.RootMotion.bRelativePosition )
	{
		bool bSuccess = false;
		if( MovementBaseUtility::UseRelativePosition(ServerBase) )
		{
			const FVector ServerLocation = ServerBase->GetComponentLocation() + RootMotionRepMove.RootMotion.Location;
			const FRotator ServerRotation = (FRotationMatrix(RootMotionRepMove.RootMotion.Rotation) * FRotationMatrix(ServerBase->GetComponentRotation())).Rotator();
			UpdateSimulatedPosition(ServerLocation, ServerRotation);
			bSuccess = true;
		}
		// If we received local space position, but can't resolve parent, then move can't be used. :(
		if( !bSuccess )
		{
			return false;
		}
	}
	// Absolute position
	else
	{
		UpdateSimulatedPosition(RootMotionRepMove.RootMotion.Location, RootMotionRepMove.RootMotion.Rotation);
	}

	// Set base
	if( MovementBase != ServerBase )
	{
		SetBase( ServerBase );
	}

	// fixme laurent is this needed?
	if( CharacterMovement )
	{
		CharacterMovement->bJustTeleported = false;
	}
	return true;
}
开发者ID:Tigrouzen,项目名称:UnrealEngine-4,代码行数:40,代码来源:Character.cpp


注:本文中的UPrimitiveComponent::GetComponentRotation方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。