You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
6437ecc4a1
#rb none #rnx #jira none #preflight 614ce33574f7e70001ea822b #ROBOMERGE-AUTHOR: ryan.schmidt #ROBOMERGE-SOURCE: CL 17617027 in //UE5/Main/... #ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v871-17566257) #ROBOMERGE[STARSHIP]: UE5-Release-Engine-Staging Release-5.0 [CL 17617043 by ryan schmidt in ue5-release-engine-test branch]
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "VectorTypes.h"
|
|
#include "SphereTypes.h"
|
|
#include "Templates/PimplPtr.h"
|
|
|
|
namespace UE {
|
|
namespace Geometry {
|
|
|
|
using namespace UE::Math;
|
|
|
|
template <typename RealType> struct TMinVolumeSphere3Internal;
|
|
|
|
/**
|
|
* Calculate a Minimal-Volume Sphere for a set of 3D points.
|
|
*
|
|
* @warning Currently this processes input points in a randomized order so the results are not strictly deterministic. In particular if it fails you might try calling it again...
|
|
*/
|
|
template<typename RealType>
|
|
class TMinVolumeSphere3
|
|
{
|
|
public:
|
|
/**
|
|
* Calculate the minimal sphere for the given point set.
|
|
* @param bUseExactComputation If true, high-precision Rational number types are used for the calculation, rather than doubles. This is slower but more precise.
|
|
* @return true if minimal sphere was found
|
|
*/
|
|
bool Solve(int32 NumPoints, TFunctionRef<TVector<RealType>(int32)> GetPointFunc, bool bUseExactComputation = false);
|
|
|
|
/** @return true if minimal box is available */
|
|
bool IsSolutionAvailable() const;
|
|
|
|
/** @return minimal sphere in SphereOut */
|
|
void GetResult(TSphere3<RealType>& SphereOut);
|
|
|
|
protected:
|
|
void Initialize(int32 NumPoints, bool bUseExactComputation);
|
|
|
|
TPimplPtr<TMinVolumeSphere3Internal<RealType>> Internal;
|
|
};
|
|
|
|
typedef TMinVolumeSphere3<float> FMinVolumeSphere3f;
|
|
typedef TMinVolumeSphere3<double> FMinVolumeSphere3d;
|
|
|
|
} // end namespace UE::Geometry
|
|
} // end namespace UE
|