58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
|
|
// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#include <TestFramework.h>
|
|
|
|
#include <Tests/Shapes/MeshShapeTest.h>
|
|
#include <Jolt/Physics/Collision/Shape/BoxShape.h>
|
|
#include <Jolt/Physics/Collision/Shape/MeshShape.h>
|
|
#include <Jolt/Physics/Collision/PhysicsMaterialSimple.h>
|
|
#include <Jolt/Geometry/Triangle.h>
|
|
#include <Jolt/Physics/Body/BodyCreationSettings.h>
|
|
#include <Layers.h>
|
|
|
|
JPH_IMPLEMENT_RTTI_VIRTUAL(MeshShapeTest)
|
|
{
|
|
JPH_ADD_BASE_CLASS(MeshShapeTest, Test)
|
|
}
|
|
|
|
void MeshShapeTest::Initialize()
|
|
{
|
|
// Create regular grid of triangles
|
|
uint32 max_material_index = 0;
|
|
TriangleList triangles;
|
|
for (int x = -10; x < 10; ++x)
|
|
for (int z = -10; z < 10; ++z)
|
|
{
|
|
float x1 = 10.0f * x;
|
|
float z1 = 10.0f * z;
|
|
float x2 = x1 + 10.0f;
|
|
float z2 = z1 + 10.0f;
|
|
|
|
Float3 v1 = Float3(x1, 0, z1);
|
|
Float3 v2 = Float3(x2, 0, z1);
|
|
Float3 v3 = Float3(x1, 0, z2);
|
|
Float3 v4 = Float3(x2, 0, z2);
|
|
|
|
uint32 material_index = uint32((Vec3(v1) + Vec3(v2) + Vec3(v3) + Vec3(v4)).Length() / 40.0f);
|
|
max_material_index = max(max_material_index, material_index);
|
|
triangles.push_back(Triangle(v1, v3, v4, material_index));
|
|
triangles.push_back(Triangle(v1, v4, v2, material_index));
|
|
}
|
|
|
|
// Create materials
|
|
PhysicsMaterialList materials;
|
|
for (uint i = 0; i <= max_material_index; ++i)
|
|
materials.push_back(new PhysicsMaterialSimple("Material " + ConvertToString(i), Color::sGetDistinctColor(i)));
|
|
|
|
// Floor
|
|
mBodyInterface->CreateAndAddBody(BodyCreationSettings(new MeshShapeSettings(triangles, std::move(materials)), RVec3::sZero(), Quat::sRotation(Vec3::sAxisX(), 0.25f * JPH_PI), EMotionType::Static, Layers::NON_MOVING), EActivation::DontActivate);
|
|
|
|
// 1 body with zero friction to test active edge detection
|
|
Ref<BoxShape> box_shape = new BoxShape(Vec3(2.0f, 2.0f, 2.0f), cDefaultConvexRadius, new PhysicsMaterialSimple("Box Material", Color::sYellow));
|
|
Body &body = *mBodyInterface->CreateBody(BodyCreationSettings(box_shape, RVec3(0, 55.0f, -50.0f), Quat::sRotation(Vec3::sAxisX(), 0.25f * JPH_PI), EMotionType::Dynamic, Layers::MOVING));
|
|
body.SetFriction(0.0f);
|
|
mBodyInterface->AddBody(body.GetID(), EActivation::Activate);
|
|
}
|