DtPrimitiveStyle.h

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/*****************************************************************************
 * Copyright (c) 2019 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/vrvGraphics.h>

namespace makVrv
{

   class DtBufferObject;

   class DT_DLL_VRVGRAPHICS DtPrimitiveStyle
   {
   public:

      DtPrimitiveStyle( unsigned int vertexCountPerPrimitive );

      virtual ~DtPrimitiveStyle();

      virtual void releaseResources();

      int numberOfPrimitives() const;

      virtual void add( unsigned int* indexToUpdate );

      virtual void remove( unsigned int index );

      virtual void render( int mode, unsigned int groupCount, bool geocentric,
         float geocentricAlpha, const double cameraLocation[3],
         const double positionMatrix[16],
         const double projectionMatrix[16],
         int offset) = 0;

      virtual void update( int renderMode );



      virtual void set3DVertexPosition( unsigned int index, unsigned int vertIndex,
         float x, float y, float z, float w ) = 0;

      virtual void set3DVertexQuadPositions(unsigned int index,
          float x, float y, float z, float w) = 0;

      virtual void get3DVertexPosition( unsigned int index, unsigned int vertex, 
         float& x, float& y, float& z, float& w ) const = 0;

      virtual void set2DVertexPosition( unsigned int index, unsigned int vertIndex,
         float x, float y ) = 0;

      virtual void get2DVertexPosition( unsigned int index, unsigned int vertIndex,
         float& x, float& y ) const = 0;

      virtual void set2DOffsetRotation( unsigned int index, unsigned int vertIndex, float angle ) = 0;

      virtual void get2DOffsetRotation( unsigned int index, unsigned int vertIndex, float& angle ) const = 0;

      virtual void setColor( unsigned int index, unsigned int vertIndex, float r, float g, float b, float a ) = 0;

      virtual void getColor( unsigned int index, unsigned int vertIndex, float& r, float& g, float& b, float& a ) const = 0;

      virtual void setUVCoordinates( unsigned int index, unsigned int vertIndex, float u, float v ) = 0;

      virtual void getUVCoordinates( unsigned int index, unsigned int vertIndex, float& u, float& v ) const = 0;




      virtual void setFillParameters( unsigned int index, void* fill,
         unsigned int fullStipplePattern[32] = 0 ) = 0;

      virtual void getFillParameters( unsigned int index, void*& fill,
         unsigned int fullStipplePattern[32] = 0 ) const = 0;

      virtual void setGroup( unsigned int index, float zFactor ) = 0;

      virtual float group( unsigned int index ) const = 0;



      virtual float* vertexData() const = 0;

      virtual unsigned int vertexDataSize() const = 0;

      inline unsigned int vertexCount() const 
      {
         return myVertexCount;
      };

   protected:

      DtBufferObject* myBufferObject;

      unsigned int myVertexCount;

      typedef std::vector<unsigned int*> IndexList;
      IndexList myProxyIndices;

   };

}