isle/LEGO1/viewmanager/viewroi.h
Nathan M Gilbert 7fc1f8019f
Implement ViewROI and base classes (#287)
* Implement ViewROI and base classes

* Clean up Orientable header

* Move tgl to tgl subdirectory, and use target_include_directories

* Move classes to submodules

* Fix some missed references

* Fix/match UpdateWorldData

* Renaming / removing MxTypes / refactoring

* Consistent naming for Matrix

* Adjust format action

* Add Vector3/Vector4 to Data vector

* Add TGL comment

* Add a comment about Matrix4Impl

* Add ROI comment

---------

Co-authored-by: Anonymous Maarten <anonymous.maarten@gmail.com>
Co-authored-by: Christian Semmler <mail@csemmler.com>
2023-11-19 15:38:07 +01:00

47 lines
1.2 KiB
C++

#ifndef VIEWROI_H
#define VIEWROI_H
#include "../realtime/orientableroi.h"
#include "../tgl/tgl.h"
#include "viewlodlist.h"
/*
ViewROI objects represent view objects, collections of view objects,
etc. Basically, anything which can be placed in a scene and manipilated
by the view manager is a ViewROI.
*/
class ViewROI : public OrientableROI {
public:
inline ViewROI(Tgl::Renderer* pRenderer, ViewLODList* lodList)
{
SetLODList(lodList);
geometry = pRenderer->CreateGroup();
}
inline ~ViewROI();
inline void SetLODList(ViewLODList* lodList)
{
// ??? inherently type unsafe - kind of... because, now, ROI
// does not expose SetLODs() ...
// solution: create pure virtual LODListBase* ROI::GetLODList()
// and let derived ROI classes hold the LODList
if (m_lods) {
reinterpret_cast<ViewLODList*>(m_lods)->Release();
}
m_lods = lodList;
if (m_lods) {
reinterpret_cast<ViewLODList*>(m_lods)->AddRef();
}
}
virtual float IntrinsicImportance() const;
virtual Tgl::Group* GetGeometry();
virtual const Tgl::Group* GetGeometry() const;
protected:
Tgl::Group* geometry;
void UpdateWorldData(const Matrix4Data& parent2world);
};
#endif // VIEWROI_H