RuntimeMeshCollision.h

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// Copyright 2016-2018 Chris Conway (Koderz). All Rights Reserved.

#pragma once

#include "Engine/Engine.h"
#include "Components/MeshComponent.h"
#include "RuntimeMeshCollision.generated.h"

struct RUNTIMEMESHCOMPONENT_API FRuntimeMeshCollisionSection
{
        TArray<FVector> VertexBuffer;

        TArray<int32> IndexBuffer;

        friend FArchive& operator <<(FArchive& Ar, FRuntimeMeshCollisionSection& Section)
        {
                Ar << Section.VertexBuffer;
                Ar << Section.IndexBuffer;
                return Ar;
        }
};

struct RUNTIMEMESHCOMPONENT_API FRuntimeMeshCollisionConvexMesh
{
        TArray<FVector> VertexBuffer;
        FBox BoundingBox;

        friend FArchive& operator <<(FArchive& Ar, FRuntimeMeshCollisionConvexMesh& Section)
        {
                Ar << Section.VertexBuffer;
                Ar << Section.BoundingBox;
                return Ar;
        }
};


USTRUCT(BlueprintType)
struct RUNTIMEMESHCOMPONENT_API FRuntimeMeshCollisionSphere
{
        GENERATED_USTRUCT_BODY()

        
        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionSphere)
        FVector Center;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionSphere)
        float Radius;

        FRuntimeMeshCollisionSphere()
                : Center(FVector::ZeroVector)
                , Radius(1)
        {

        }

        FRuntimeMeshCollisionSphere(float r)
                : Center(FVector::ZeroVector)
                , Radius(r)
        {

        }

        friend FArchive& operator <<(FArchive& Ar, FRuntimeMeshCollisionSphere& Sphere)
        {
                Ar << Sphere.Center;
                Ar << Sphere.Radius;
                return Ar;
        }
};


USTRUCT(BlueprintType)
struct RUNTIMEMESHCOMPONENT_API FRuntimeMeshCollisionBox
{
        GENERATED_USTRUCT_BODY()

        
        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionBox)
        FVector Center;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionBox)
        FRotator Rotation;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionBox)
        FVector Extents;


        FRuntimeMeshCollisionBox()
                : Center(FVector::ZeroVector)
                , Rotation(FRotator::ZeroRotator)
                , Extents(1, 1, 1)
        {

        }

        FRuntimeMeshCollisionBox(float s)
                : Center(FVector::ZeroVector)
                , Rotation(FRotator::ZeroRotator)
                , Extents(s, s, s)
        {

        }

        FRuntimeMeshCollisionBox(float InX, float InY, float InZ)
                : Center(FVector::ZeroVector)
                , Rotation(FRotator::ZeroRotator)
                , Extents(InX, InY, InZ)

        {

        }

        friend FArchive& operator <<(FArchive& Ar, FRuntimeMeshCollisionBox& Box)
        {
                Ar << Box.Center;
                Ar << Box.Rotation;
                Ar << Box.Extents;
                return Ar;
        }
};

USTRUCT(BlueprintType)
struct RUNTIMEMESHCOMPONENT_API FRuntimeMeshCollisionCapsule
{
        GENERATED_USTRUCT_BODY()

        
        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionCapsule)
        FVector Center;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionCapsule)
        FRotator Rotation;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionCapsule)
        float Radius;

        UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = RuntimeMeshCollisionCapsule)
        float Length;

        FRuntimeMeshCollisionCapsule()
                : Center(FVector::ZeroVector)
                , Rotation(FRotator::ZeroRotator)
                , Radius(1), Length(1)

        {

        }

        FRuntimeMeshCollisionCapsule(float InRadius, float InLength)
                : Center(FVector::ZeroVector)
                , Rotation(FRotator::ZeroRotator)
                , Radius(InRadius), Length(InLength)
        {

        }

        friend FArchive& operator <<(FArchive& Ar, FRuntimeMeshCollisionCapsule& Capsule)
        {
                Ar << Capsule.Center;
                Ar << Capsule.Rotation;
                Ar << Capsule.Radius;
                Ar << Capsule.Length;
                return Ar;
        }
};