NazaraEngine/include/Nazara/Physics3D/Collider3D.hpp

276 lines
8.5 KiB
C++

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Physics 3D module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_COLLIDER3D_HPP
#define NAZARA_COLLIDER3D_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Core/ObjectLibrary.hpp>
#include <Nazara/Core/ObjectRef.hpp>
#include <Nazara/Core/RefCounted.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Core/SparsePtr.hpp>
#include <Nazara/Math/Box.hpp>
#include <Nazara/Math/Quaternion.hpp>
#include <Nazara/Math/Vector3.hpp>
#include <Nazara/Physics3D/Config.hpp>
#include <Nazara/Physics3D/Enums.hpp>
#include <unordered_map>
class NewtonCollision;
namespace Nz
{
///TODO: CollisionModifier
///TODO: HeightfieldGeom
///TODO: PlaneGeom ?
///TODO: SceneGeom
///TODO: TreeGeom
class Collider3D;
class PrimitiveList;
class PhysWorld3D;
using Collider3DConstRef = ObjectRef<const Collider3D>;
using Collider3DLibrary = ObjectLibrary<Collider3D>;
using Collider3DRef = ObjectRef<Collider3D>;
class NAZARA_PHYSICS3D_API Collider3D : public RefCounted
{
friend Collider3DLibrary;
friend class Physics3D;
public:
Collider3D() = default;
Collider3D(const Collider3D&) = delete;
Collider3D(Collider3D&&) = delete;
virtual ~Collider3D();
Boxf ComputeAABB(const Vector3f& translation, const Quaternionf& rotation, const Vector3f& scale) const;
virtual Boxf ComputeAABB(const Matrix4f& offsetMatrix = Matrix4f::Identity(), const Vector3f& scale = Vector3f::Unit()) const;
virtual void ComputeInertialMatrix(Vector3f* inertia, Vector3f* center) const;
virtual float ComputeVolume() const;
virtual void ForEachPolygon(const std::function<void(const float* vertices, std::size_t vertexCount)>& callback) const;
NewtonCollision* GetHandle(PhysWorld3D* world) const;
virtual ColliderType3D GetType() const = 0;
Collider3D& operator=(const Collider3D&) = delete;
Collider3D& operator=(Collider3D&&) = delete;
static Collider3DRef Build(const PrimitiveList& list);
// Signals:
NazaraSignal(OnColliderRelease, const Collider3D* /*collider*/);
protected:
virtual NewtonCollision* CreateHandle(PhysWorld3D* world) const = 0;
static bool Initialize();
static void Uninitialize();
mutable std::unordered_map<PhysWorld3D*, NewtonCollision*> m_handles;
static Collider3DLibrary::LibraryMap s_library;
};
class BoxCollider3D;
using BoxCollider3DConstRef = ObjectRef<const BoxCollider3D>;
using BoxCollider3DRef = ObjectRef<BoxCollider3D>;
class NAZARA_PHYSICS3D_API BoxCollider3D : public Collider3D
{
public:
BoxCollider3D(const Vector3f& lengths, const Matrix4f& transformMatrix = Matrix4f::Identity());
BoxCollider3D(const Vector3f& lengths, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
Boxf ComputeAABB(const Matrix4f& offsetMatrix = Matrix4f::Identity(), const Vector3f& scale = Vector3f::Unit()) const override;
float ComputeVolume() const override;
Vector3f GetLengths() const;
ColliderType3D GetType() const override;
template<typename... Args> static BoxCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
Matrix4f m_matrix;
Vector3f m_lengths;
};
class CapsuleCollider3D;
using CapsuleCollider3DConstRef = ObjectRef<const CapsuleCollider3D>;
using CapsuleCollider3DRef = ObjectRef<CapsuleCollider3D>;
class NAZARA_PHYSICS3D_API CapsuleCollider3D : public Collider3D
{
public:
CapsuleCollider3D(float length, float radius, const Matrix4f& transformMatrix = Matrix4f::Identity());
CapsuleCollider3D(float length, float radius, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
float GetLength() const;
float GetRadius() const;
ColliderType3D GetType() const override;
template<typename... Args> static CapsuleCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
Matrix4f m_matrix;
float m_length;
float m_radius;
};
class CompoundCollider3D;
using CompoundCollider3DConstRef = ObjectRef<const CompoundCollider3D>;
using CompoundCollider3DRef = ObjectRef<CompoundCollider3D>;
class NAZARA_PHYSICS3D_API CompoundCollider3D : public Collider3D
{
public:
CompoundCollider3D(std::vector<Collider3DRef> geoms);
const std::vector<Collider3DRef>& GetGeoms() const;
ColliderType3D GetType() const override;
template<typename... Args> static CompoundCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
std::vector<Collider3DRef> m_geoms;
};
class ConeCollider3D;
using ConeCollider3DConstRef = ObjectRef<const ConeCollider3D>;
using ConeCollider3DRef = ObjectRef<ConeCollider3D>;
class NAZARA_PHYSICS3D_API ConeCollider3D : public Collider3D
{
public:
ConeCollider3D(float length, float radius, const Matrix4f& transformMatrix = Matrix4f::Identity());
ConeCollider3D(float length, float radius, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
float GetLength() const;
float GetRadius() const;
ColliderType3D GetType() const override;
template<typename... Args> static ConeCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
Matrix4f m_matrix;
float m_length;
float m_radius;
};
class ConvexCollider3D;
using ConvexCollider3DConstRef = ObjectRef<const ConvexCollider3D>;
using ConvexCollider3DRef = ObjectRef<ConvexCollider3D>;
class NAZARA_PHYSICS3D_API ConvexCollider3D : public Collider3D
{
public:
ConvexCollider3D(SparsePtr<const Vector3f> vertices, unsigned int vertexCount, float tolerance = 0.002f, const Matrix4f& transformMatrix = Matrix4f::Identity());
ConvexCollider3D(SparsePtr<const Vector3f> vertices, unsigned int vertexCount, float tolerance, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
ColliderType3D GetType() const override;
template<typename... Args> static ConvexCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
std::vector<Vector3f> m_vertices;
Matrix4f m_matrix;
float m_tolerance;
};
class CylinderCollider3D;
using CylinderCollider3DConstRef = ObjectRef<const CylinderCollider3D>;
using CylinderCollider3DRef = ObjectRef<CylinderCollider3D>;
class NAZARA_PHYSICS3D_API CylinderCollider3D : public Collider3D
{
public:
CylinderCollider3D(float length, float radius, const Matrix4f& transformMatrix = Matrix4f::Identity());
CylinderCollider3D(float length, float radius, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
float GetLength() const;
float GetRadius() const;
ColliderType3D GetType() const override;
template<typename... Args> static CylinderCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
Matrix4f m_matrix;
float m_length;
float m_radius;
};
class NullCollider3D;
using NullCollider3DConstRef = ObjectRef<const NullCollider3D>;
using NullCollider3DRef = ObjectRef<NullCollider3D>;
class NAZARA_PHYSICS3D_API NullCollider3D : public Collider3D
{
public:
NullCollider3D();
void ComputeInertialMatrix(Vector3f* inertia, Vector3f* center) const override;
ColliderType3D GetType() const override;
template<typename... Args> static NullCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
};
class SphereCollider3D;
using SphereCollider3DConstRef = ObjectRef<const SphereCollider3D>;
using SphereCollider3DRef = ObjectRef<SphereCollider3D>;
class NAZARA_PHYSICS3D_API SphereCollider3D : public Collider3D
{
public:
SphereCollider3D(float radius, const Matrix4f& transformMatrix = Matrix4f::Identity());
SphereCollider3D(float radius, const Vector3f& translation, const Quaternionf& rotation = Quaternionf::Identity());
Boxf ComputeAABB(const Matrix4f& offsetMatrix = Matrix4f::Identity(), const Vector3f& scale = Vector3f::Unit()) const override;
float ComputeVolume() const override;
float GetRadius() const;
ColliderType3D GetType() const override;
template<typename... Args> static SphereCollider3DRef New(Args&&... args);
private:
NewtonCollision* CreateHandle(PhysWorld3D* world) const override;
Vector3f m_position;
float m_radius;
};
}
#include <Nazara/Physics3D/Collider3D.inl>
#endif // NAZARA_COLLIDER3D_HPP