JoltPhysics/Samples/Tests/General/HeavyOnLightTest.cpp

// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
// SPDX-License-Identifier: MIT

#include <TestFramework.h>

#include <Tests/General/HeavyOnLightTest.h>
#include <Physics/Collision/Shape/BoxShape.h>
#include <Physics/Body/BodyCreationSettings.h>
#include <Layers.h>

JPH_IMPLEMENT_RTTI_VIRTUAL(HeavyOnLightTest) 
{ 
	JPH_ADD_BASE_CLASS(HeavyOnLightTest, Test) 
}

void HeavyOnLightTest::Initialize() 
{
	// Floor
	CreateFloor();

	Ref<BoxShape> box = new BoxShape(Vec3::sReplicate(5));
	box->SetDensity(1000.0f);

	for (int i = 1; i <= 10; ++i)
	{
		Body &body1 = *mBodyInterface->CreateBody(BodyCreationSettings(box, Vec3(-75.0f + i * 15.0f, 10.0f, 0.0f), Quat::sIdentity(), EMotionType::Dynamic, Layers::MOVING));
		mBodyInterface->AddBody(body1.GetID(), EActivation::Activate);

		Ref<BoxShape> box2 = new BoxShape(Vec3::sReplicate(5));
		box2->SetDensity(5000.0f * i);

		Body &body2 = *mBodyInterface->CreateBody(BodyCreationSettings(box2, Vec3(-75.0f + i * 15.0f, 30.0f, 0.0f), Quat::sIdentity(), EMotionType::Dynamic, Layers::MOVING));
		mBodyInterface->AddBody(body2.GetID(), EActivation::Activate);
	}
}