#include "../pch.h"
#include "ElementHelper.h"
#include <vector>
#include <msclr/marshal.h>
#include "../Native/CElementHelper.h"

void BRDI::MstnAPI::ElementHelper::CreateLineElement(GeomNet::DPoint3d startPoint, GeomNet::DPoint3d endPoint)
{
    DPoint3dCP pStartPoint = reinterpret_cast<DPoint3dCP>(&startPoint); // GeomNet::DPoint3d是值类型，位于调用栈，不需要固定，直接取地址
    DPoint3dCP pEndPoint = reinterpret_cast<DPoint3dCP>(&endPoint);
    CElementHelper elemHelper;
    elemHelper.CreateLineElement(pStartPoint, pEndPoint);
}

void BRDI::MstnAPI::ElementHelper::CreateLineStringElement(array<GeomNet::DPoint3d>^ points)
{
    pin_ptr<GeomNet::DPoint3d> pPoints = &points[0]; // array<GeomNet::DPoint3d>^位于托管堆，需要先固定
    DPoint3dCP pNativePoint = reinterpret_cast<DPoint3dCP>(pPoints);
    int pointCount = points->Length;
    CElementHelper elemHelper;
    elemHelper.CreateLineStringElement(pNativePoint, pointCount);
}

void BRDI::MstnAPI::ElementHelper::CreateCurveElement(GeomNet::CurveVector^ curveVector)
{
    CurveVectorCP pCurveVector = static_cast<CurveVectorCP>(GeomNet::CurveVector::DereferenceToNative(curveVector, false).ToPointer());
    CElementHelper elemHelper;
    elemHelper.CreateCurveElement(pCurveVector);
}

void BRDI::MstnAPI::ElementHelper::BodyFromLoft(array<GeomNet::CurveVector^>^ profiles, DgnPlatformNET::DgnModelRef^ dgnModelRef)
{
    std::vector<CurveVectorPtr> curveVectorPtrs;
    for each (GeomNet::CurveVector ^ profile in profiles)
    {
        CurveVectorPtr pCurveVector = static_cast<CurveVectorP>(GeomNet::CurveVector::DereferenceToNative(profile, false).ToPointer());
        curveVectorPtrs.push_back(pCurveVector);
    }

    int profileCount = profiles->Length;
    DgnModelRefP pDgnModelRef = static_cast<DgnModelRefP>(dgnModelRef->GetNative().ToPointer());
    CElementHelper elemHelper;
    elemHelper.BodyFromLoft(&curveVectorPtrs[0], profileCount, pDgnModelRef);
}

void BRDI::MstnAPI::ElementHelper::ShowMessage(String^ message)
{
    msclr::interop::marshal_context context;
    WCharCP msg = context.marshal_as<WCharCP>(message);
    CElementHelper elemHelper;
    elemHelper.ShowMessage(msg);
}