51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2023 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#include <TestFramework.h>
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#include <Tests/SoftBody/SoftBodyFrictionTest.h>
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#include <Jolt/Physics/SoftBody/SoftBodyCreationSettings.h>
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#include <Utils/SoftBodyCreator.h>
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#include <Layers.h>
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JPH_IMPLEMENT_RTTI_VIRTUAL(SoftBodyFrictionTest)
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{
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JPH_ADD_BASE_CLASS(SoftBodyFrictionTest, Test)
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}
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void SoftBodyFrictionTest::Initialize()
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{
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// Floor
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Body &floor = CreateFloor();
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floor.SetFriction(1.0f);
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// Bodies with increasing friction
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Ref<SoftBodySharedSettings> sphere_settings = SoftBodyCreator::CreateSphere();
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for (SoftBodySharedSettings::Vertex &v : sphere_settings->mVertices)
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v.mVelocity = Float3(0, 0, 10);
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SoftBodyCreationSettings sphere(sphere_settings, RVec3::sZero(), Quat::sIdentity(), Layers::MOVING);
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sphere.mPressure = 2000.0f;
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for (int i = 0; i <= 10; ++i)
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{
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sphere.mPosition = RVec3(-50.0f + i * 10.0f, 1.0f, 0);
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sphere.mFriction = 0.1f * i;
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BodyID id = mBodyInterface->CreateAndAddSoftBody(sphere, EActivation::Activate);
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SetBodyLabel(id, StringFormat("Friction: %.1f", double(sphere.mFriction)));
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}
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Ref<SoftBodySharedSettings> cube_settings = SoftBodySharedSettings::sCreateCube(5, 0.5f);
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for (SoftBodySharedSettings::Vertex &v : cube_settings->mVertices)
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v.mVelocity = Float3(0, 0, 10);
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SoftBodyCreationSettings cube(cube_settings, RVec3::sZero(), Quat::sIdentity(), Layers::MOVING);
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for (int i = 0; i <= 10; ++i)
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{
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cube.mPosition = RVec3(-50.0f + i * 10.0f, 1.0f, -5.0f);
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cube.mFriction = 0.1f * i;
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BodyID id = mBodyInterface->CreateAndAddSoftBody(cube, EActivation::Activate);
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SetBodyLabel(id, StringFormat("Friction: %.1f", double(cube.mFriction)));
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}
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}
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