Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

lib/All/JoltPhysics/Samples/Tests/SoftBody/SoftBodyForceTest.cpp

@@ -0,0 +1,59 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+
+#include <Tests/SoftBody/SoftBodyForceTest.h>
+#include <Jolt/Physics/Body/BodyCreationSettings.h>
+#include <Jolt/Physics/SoftBody/SoftBodyCreationSettings.h>
+#include <Utils/SoftBodyCreator.h>
+#include <Renderer/DebugRendererImp.h>
+#include <External/Perlin.h>
+#include <Layers.h>
+
+JPH_IMPLEMENT_RTTI_VIRTUAL(SoftBodyForceTest)
+{
+	JPH_ADD_BASE_CLASS(SoftBodyForceTest, Test)
+}
+
+void SoftBodyForceTest::Initialize()
+{
+	CreateFloor();
+
+	static constexpr uint cGridSize = 30;
+
+	// Create hanging cloth
+	auto inv_mass = [](uint inX, uint inZ) {
+		return (inX == 0 && inZ == 0)
+			|| (inX == cGridSize - 1 && inZ == 0)? 0.0f : 1.0f;
+	};
+	SoftBodyCreationSettings cloth(SoftBodyCreator::CreateCloth(cGridSize, cGridSize, 0.75f, inv_mass), RVec3(0, 15.0f, 0), Quat::sRotation(Vec3::sAxisX(), 0.5f * JPH_PI), Layers::MOVING);
+	mBodyID = mBodyInterface->CreateAndAddSoftBody(cloth, EActivation::Activate);
+}
+
+void SoftBodyForceTest::PrePhysicsUpdate(const PreUpdateParams &inParams)
+{
+	mTime += inParams.mDeltaTime;
+
+	// Apply a fluctuating force
+	constexpr float cMaxForce = 10000.0f;
+	constexpr float cMaxAngle = DegreesToRadians(90.0f);
+	Vec3 force(0, 0, 0.5f * cMaxForce * (1.0f + PerlinNoise3(0, 0, mTime / 2.0f, 256, 256, 256)));
+	force = Mat44::sRotationY(cMaxAngle * PerlinNoise3(mTime / 10.0f, 0, 0, 256, 256, 256)) * force;
+	mBodyInterface->AddForce(mBodyID, force);
+
+	// Draw the force
+	RVec3 offset(0, 10, 0);
+	DebugRenderer::sInstance->DrawArrow(offset, offset + 10.0f * force.Normalized(), Color::sGreen, 0.1f);
+}
+
+void SoftBodyForceTest::SaveState(StateRecorder &inStream) const
+{
+	inStream.Write(mTime);
+}
+
+void SoftBodyForceTest::RestoreState(StateRecorder &inStream)
+{
+	inStream.Read(mTime);
+}