stuff-from-scratch/src/graphics/DrawingContext.h
2022-11-13 17:02:09 +00:00

37 lines
854 B
C++

#pragma once
#include <memory>
#include <vector>
class INativeDrawingContext;
class AbstractGeometricItem;
using AbstractGeometricItemPtr = std::unique_ptr<AbstractGeometricItem>;
class TriMesh;
class DrawingContext
{
public:
DrawingContext() = default;
static std::unique_ptr<DrawingContext> Create();
void setNativeContext(std::unique_ptr<INativeDrawingContext> context);
INativeDrawingContext* getNativeContext();
unsigned getNumItems() const;
void addDrawable(AbstractGeometricItemPtr item);
AbstractGeometricItem* getDrawable(unsigned idx) const;
private:
void updateMesh();
std::unique_ptr<TriMesh> mMesh;
std::vector<std::unique_ptr<AbstractGeometricItem> > mItems;
std::unique_ptr<INativeDrawingContext> mNativeDrawingContext;
};
using DrawingContextPtr = std::unique_ptr<DrawingContext>;