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

lib/All/JoltPhysics/Samples/Tests/Constraints/DistanceConstraintTest.cpp

@@ -0,0 +1,59 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+
+#include <Tests/Constraints/DistanceConstraintTest.h>
+#include <Jolt/Physics/Collision/Shape/CapsuleShape.h>
+#include <Jolt/Physics/Constraints/DistanceConstraint.h>
+#include <Jolt/Physics/Body/BodyCreationSettings.h>
+#include <Layers.h>
+
+JPH_IMPLEMENT_RTTI_VIRTUAL(DistanceConstraintTest)
+{
+	JPH_ADD_BASE_CLASS(DistanceConstraintTest, Test)
+}
+
+void DistanceConstraintTest::Initialize()
+{
+	// Floor
+	CreateFloor();
+
+	float half_cylinder_height = 2.5f;
+
+	// Variation 0: Fixed distance
+	// Variation 1: Min/max distance
+	for (int variation = 0; variation < 2; ++variation)
+	{
+		// Bodies attached through distance constraints
+		Quat rotation = Quat::sRotation(Vec3::sAxisZ(), 0.5f * JPH_PI);
+		RVec3 position(0, 75, 10.0f * variation);
+		Body &top = *mBodyInterface->CreateBody(BodyCreationSettings(new CapsuleShape(half_cylinder_height, 1), position, rotation, EMotionType::Static, Layers::NON_MOVING));
+		mBodyInterface->AddBody(top.GetID(), EActivation::DontActivate);
+
+		Body *prev = &top;
+		for (int i = 1; i < 15; ++i)
+		{
+			position += Vec3(5.0f + 2.0f * half_cylinder_height, 0, 0);
+
+			Body &segment = *mBodyInterface->CreateBody(BodyCreationSettings(new CapsuleShape(half_cylinder_height, 1), position, rotation, EMotionType::Dynamic, Layers::MOVING));
+			mBodyInterface->AddBody(segment.GetID(), EActivation::Activate);
+
+			DistanceConstraintSettings settings;
+			settings.mPoint1 = position - Vec3(5.0f + half_cylinder_height, 0, 0);
+			settings.mPoint2 = position - Vec3(half_cylinder_height, 0, 0);
+
+			if (variation == 1)
+			{
+				// Default distance is 5, override min/max range
+				settings.mMinDistance = 4.0f;
+				settings.mMaxDistance = 8.0f;
+			}
+
+			mPhysicsSystem->AddConstraint(settings.Create(*prev, segment));
+
+			prev = &segment;
+		}
+	}
+}