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- Move mass initilization into Algo #preflight 61d48ddadb0309127dfc18e0 #ROBOMERGE-AUTHOR: brice.criswell #ROBOMERGE-SOURCE: CL 18510232 in //UE5/Release-5.0/... via CL 18510274 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v899-18417669) [CL 18510306 by brice criswell in ue5-release-engine-test branch]
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "HeadlessChaosTestSpatialHashing.h"
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#include "HeadlessChaos.h"
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#include "HeadlessChaosTestUtility.h"
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#include "Modules/ModuleManager.h"
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#include "Chaos/Matrix.h"
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#include "Chaos/PBDRigidClustering.h"
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#include "Chaos/PBDRigidClusteringCollisionParticleAlgo.h"
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DEFINE_LOG_CATEGORY_STATIC(AHSP_Test, Verbose, All);
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namespace ChaosTest {
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using namespace Chaos;
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TArray<FVec3> GenerateSamplePoints(int32 NumPoints, int32 InitialDistance) {
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TArray<FVec3> ReturnValue;
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for (int i = 1; i <= NumPoints/2; i++) {
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int32 iCubed = i * i * i;
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FVec3 Vec1(0), Vec2(0);
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Vec1 = FVec3(FReal(FMath::Rand()) / RAND_MAX, FReal(FMath::Rand()) / RAND_MAX, FReal(FMath::Rand()) / RAND_MAX) * InitialDistance;
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Vec2 = FVec3(FReal(FMath::Rand()) / RAND_MAX, FReal(FMath::Rand()) / RAND_MAX, FReal(FMath::Rand()) / RAND_MAX) * InitialDistance;
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FVec3 Mid((Vec1 - Vec2) / 2);
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Vec1 = Mid + (Mid - Vec1).Normalize()*(InitialDistance / FReal(iCubed));
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Vec2 = Mid - (Mid - Vec1).Normalize()*(InitialDistance / FReal(iCubed));
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ReturnValue.Add(Vec1);
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ReturnValue.Add(Vec2);
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}
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return ReturnValue;
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}
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void SpatialHashing()
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{
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UE_LOG(AHSP_Test, Verbose, TEXT("SpatialHashing"));
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TArray<FVec3> Samples = Chaos::CleanCollisionParticles(GenerateSamplePoints(100, 1000), 1.0);
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for (int32 Index1 = 0; Index1 < Samples.Num(); Index1++)
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{
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for (int32 Index2 = 0; Index2 < Samples.Num(); Index2++)
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{
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if (Index1 != Index2 && Index1<Index2)
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{
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FVec3 Sample1(Samples[Index1]), Sample2(Samples[Index2]);
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float Delta = (Sample2 - Sample1).Size();
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if (Delta < 1.0)
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{
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UE_LOG(AHSP_Test, Verbose, TEXT("... [%d](%3.5f,%3.5f,%3.5f)"), Index1, Sample1.X, Sample1.Y, Sample1.Z);
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UE_LOG(AHSP_Test, Verbose, TEXT("... [%d](%3.5f,%3.5f,%3.5f)"), Index2, Sample2.X, Sample2.Y, Sample2.Z);
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UE_LOG(AHSP_Test, Verbose, TEXT("... ... %3.5f"), Delta);
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EXPECT_TRUE(false);
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}
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}
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}
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}
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}
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} |