isle/LEGO1/lego/sources/3dmanager/lego3dview.cpp

// Lego3DView.cpp : implementation file
//

#include "lego3dview.h"

#include "viewmanager/viewmanager.h"

DECOMP_SIZE_ASSERT(Lego3DView, 0xa8)

/////////////////////////////////////////////////////////////////////////////
// Lego3DView

// FUNCTION: LEGO1 0x100aae90
Lego3DView::Lego3DView()
{
	m_pViewManager = 0;
	m_previousRenderTime = 0;
	m_unk0x98 = 0;
	m_pPointOfView = 0;
}

// FUNCTION: LEGO1 0x100aaf30
Lego3DView::~Lego3DView()
{
	Destroy();
}

// STUB: LEGO1 0x100aaf90
BOOL Lego3DView::Create(const TglSurface::CreateStruct& rCreateStruct, Tgl::Renderer* pRenderer)
{
	double viewAngle = 45;
	double frontClippingDistance = 1;
	double backClippingDistance = 5000;

	if (!LegoView1::Create(rCreateStruct, pRenderer)) {
		return FALSE;
	}

	// assert(GetView());
	// GetView()->SetFrustrum(frontClippingDistance, backClippingDistance, viewAngle);

	// assert(GetScene());
	// assert(!m_pViewManager);

	// m_pViewManager = new ViewManager(GetScene(), 0);
	// m_pViewManager->SetResolution(GetWidth(), GetHeight());
	// m_pViewManager->SetFrustrum(viewAngle, -frontClippingDistance, -backClippingDistance);
	// m_previousRenderTime = 0;

	// // NOTE: a derived class must inform view manager when it configures
	// //       its (Tgl) view: calling Tgl::View::SetFrustrum() should be
	// //       accompanied by calling ViewManager::SetFrustrum()

	return TRUE;
}

// FUNCTION: LEGO1 0x100ab0b0
void Lego3DView::Destroy()
{
	if (m_pPointOfView) {
		m_pPointOfView = 0;
		m_pViewManager->SetPOVSource(0);
	}

	delete m_pViewManager;
	m_pViewManager = 0;

	LegoView1::Destroy();
}

// STUB: LEGO1 0x100ab100
BOOL Lego3DView::Add(ViewROI& rROI)
{
	// assert(m_pViewManager);

	// m_pViewManager->Add(rROI);

	return TRUE;
}

// STUB: LEGO1 0x100ab170
BOOL Lego3DView::Remove(ViewROI& rROI)
{
	// assert(m_pViewManager);

	// m_pViewManager->Remove(rROI);

	// if (m_pPointOfView == &rROI) {
	// 	m_pPointOfView = 0;
	// 	m_pViewManager->SetPOVSource(0);
	// }

	return TRUE;
}

// STUB: LEGO1 0x100ab1b0
BOOL Lego3DView::SetPointOfView(ViewROI& rROI)
{
	// Tgl::DoubleMatrix4 transformation;
	// Tgl::Result result;

	// m_pPointOfView = &rROI;

	// assert(m_pViewManager);
	// m_pViewManager->SetPOVSource(m_pPointOfView);

	// assert(GetCamera());
	// SETMAT4(transformation, rROI.GetLocalTransform());
	// result = GetCamera()->SetTransformation(transformation);
	// assert(Tgl::Succeeded(result));

	return TRUE;
}

// STUB: LEGO1 0x100ab210
BOOL Lego3DView::Moved(ViewROI& rROI)
{
	// assert(m_pViewManager);

	// m_pViewManager->Moved(rROI);

	// if (m_pPointOfView == &rROI) {
	// 	// move the camera
	// 	Tgl::DoubleMatrix4 transformation;
	// 	Tgl::Result result;

	// 	assert(GetCamera());

	// 	SETMAT4(transformation, rROI.GetLocalTransform());
	// 	result = GetCamera()->SetTransformation(transformation);
	// 	assert(Tgl::Succeeded(result));
	// }

	return TRUE;
}

// STUB: LEGO1 0x100ab270
double Lego3DView::Render(double p_und)
{
	// assert(m_pViewManager);

	// m_pViewManager->Update(m_previousRenderTime);

	// m_previousRenderTime = LegoView1::Render();

	return m_previousRenderTime;
}

/*
virtual Tgl::Result  Tgl::View::Pick(unsigned long x,
						 unsigned long y,
						 const Tgl::Group** ppGroupsToPickFrom,
						 int groupsToPickFromCount,
						 const Tgl::Group**& rppPickedGroups,
						 int& rPickedGroupCount) = 0;
*/

// typedef std::map<const Tgl::Group*, const ROI*, std::less<const Tgl::Group*>> Group2ROI;

// STUB: LEGO1 0x100ab2b0
ViewROI* Lego3DView::Pick(unsigned long x, unsigned long y)
{
	// const ROIList& visible_rois = m_pViewManager->GetVisibleROIs();
	// int n_in = 0, n_out;
	// const Tgl::Group** groups_in = new const Tgl::Group*[visible_rois.size()];
	// const Tgl::Group** groups_out = NULL;
	// Group2ROI roi_map;
	// ViewROI* viewROI = NULL;

	// // generate the list of groups to pick from which is all the geometry
	// // groups of all the currently visible ROIs in the view manager.
	// // Also, construct a mapping from each group back to it's ROI since that's
	// // what we need to return.
	// //
	// WALK_STL_OBJECT(visible_rois, ROIList, vi)
	// {
	// 	ViewROI* vroi = (ViewROI*) (*vi);
	// 	Tgl::Group* g = vroi->GetGeometry();
	// 	assert(g);
	// 	groups_in[n_in++] = g;
	// 	roi_map[g] = *vi;
	// }

	// // perform the pick on our TglView passing the visible groups
	// //
	// Tgl::View* tglview = GetView();
	// assert(tglview);
	// tglview->Pick(x, y, groups_in, n_in, groups_out, n_out);

	// // search the returned group hierarchy from the bottom for the
	// // first group which was in groups_in.
	// //
	// for (int i = n_out - 1; i >= 0; i--) {
	// 	const Tgl::Group* g = (const Tgl::Group*) (groups_out[i]);
	// 	if (!g) // null entries means group node wasn't in groups_in
	// 		continue;
	// 	Group2ROI::iterator gi = roi_map.find(g);
	// 	if (gi != roi_map.end()) {
	// 		viewROI = (ViewROI*) ((*gi).second);
	// 		break;
	// 	}
	// }

	// // delete the heap allocated arrays.
	// //
	// delete[] groups_in;
	// if (groups_out)
	// 	delete[] groups_out;

	return NULL;
}

// double Lego3DView::GetTargetRenderingRate() const
// {
// 	double secondsAllowed;

// 	assert(m_pViewManager);

// 	secondsAllowed = m_pViewManager->GetSecondsAllowed();

// 	return (secondsAllowed ? (1 / secondsAllowed) : HUGE_VAL);
// }