fsIRenderData.h

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/********************************************************************
*
*       File:           fsIRenderData.h
*
*       Purpose:        Interface for render data
*
*********************************************************************/
 
#ifndef fsIRenderDatahdr
#define fsIRenderDatahdr
 
#include <fsCore/fsBaseTypes.h>
#include <fsCore/fsSColour.h>
#include <fsCore/fsVec3d.h>
 
#include "fsIRenderer.h"
 
class fsIRenderer;
class fsAffineMtx2d;
class fsIRenderDataFactory;
 
 
class fsIRenderData
{
public:
 
        struct Tex2F
        {
                Tex2F(fsF32 pU, fsF32 pV, fsU8 pShaderId = 0) : mU(pU), mV(pV) {}
                Tex2F(){}
 
                fsF32 mU = 0.f;
                fsF32 mV = 0.f;
        };
 
        struct V3F_C4B_T2F
        {
                fsVec3d vertices;
                Tex2F texCoords;
                fsSColour4B colors;
        };
 
        struct fsSPolyInfo
        {
                std::vector<V3F_C4B_T2F> mTris;
                std::vector<fsU16> mTriangles;
        };
 
        static void factorySet(fsIRenderDataFactory* pComponentFactory);
        static fsIRenderDataFactory* factoryGet();
 
        virtual void batchDataPopulate(void* pRenderBuffers, fsIRenderer::eSPRITE_STRIP_PLACE pPosition) const {}
 
        void passToEngineRenderer(fsIRenderer* pRenderer);
        void passToEngineRenderer(fsIRenderer* pRenderer, fsS32 pFirstMaterialIndex, fsS32 pLastMaterialInJob);
        void render();
 
        fsBool batchable() const;
        void matrixApply(const fsAffineMtx2d& pRenderMatrix);
 
        void colourSet(const fsSColour4B& pColour);
 
        virtual ~fsIRenderData() = default;
        fsIRenderData() = default;
        fsSColour4B mColour = fsSColour4B::fsRED();
 
 
protected:
 
 
        virtual void passToEngineRendererDo(fsIRenderer* const pRenderer) {}
        virtual void passToEngineRendererDo(fsIRenderer* const pRenderer, fsS32 pFirstMaterialIndex,
                                            fsS32 pLastMaterialInJob) {}
 
        virtual void renderDo() {}
 
        virtual fsBool batchableDo() const { return true; }
        virtual void matrixApplyDo(const fsAffineMtx2d& pRenderMatrix) {}
 
        virtual void colourSetDo(const fsSColour4B& pColour) {}
 
 
private:
 
        static fsIRenderDataFactory* mFactory;
};
 
#endif