shaperendererbase.h

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#pragma once
//------------------------------------------------------------------------------
#include "core/refcounted.h"
#include "core/singleton.h"
#include "math/mat4.h"
#include "math/vec4.h"
#include "math/bbox.h"
#include "coregraphics/primitivetopology.h"
#include "coregraphics/indextype.h"
#include "coregraphics/shader.h"
#include "coregraphics/rendershape.h"
#include "threading/threadid.h"
 
//------------------------------------------------------------------------------
namespace Base
{
class ShapeRendererBase : public Core::RefCounted
{
    __DeclareClass(ShapeRendererBase);
    __DeclareSingleton(ShapeRendererBase);
 
 
public:
    ShapeRendererBase();
    virtual ~ShapeRendererBase();
    
    void Open();
    void Close();
    bool IsOpen() const;
 
    void ClearShapes();
    void AddShape(const CoreGraphics::RenderShape& shape);
    void AddShapes(const Util::Array<CoreGraphics::RenderShape>& shapeArray);
    void AddWireFrameBox(const Math::bbox& boundingBox, const Math::vec4& color);
    void DrawShapes();
 
    enum ShaderTypes
    {
        Mesh,
        MeshNoDepth,
        MeshWireframe,
 
        Primitives,
        PrimitivesNoDepth,
        PrimitivesWireframeTriangles,
        PrimitivesWireframeLines,
 
        NumShaders
    };
 
protected:
    bool isOpen;
    Util::Array<CoreGraphics::RenderShape> shapes[ShaderTypes::NumShaders];
    Util::Array<CoreGraphics::RenderShape> primitives[ShaderTypes::NumShaders];
    CoreGraphics::ShaderProgramId programs[ShaderTypes::NumShaders];
 
 
    SizeT numIndicesThisFrame;
    SizeT numVerticesThisFrame;
};
 
//------------------------------------------------------------------------------
inline bool
ShapeRendererBase::IsOpen() const
{
    return this->isOpen;
}
 
} // namespace Base
//------------------------------------------------------------------------------