TAPsCUDA_GL_ModelElasticRod.cu

Go to the documentation of this file.

/******************************************************************************
TAPsCUDA_GL_ModelElasticRod.cu
******************************************************************************/
/******************************************************************************
SUKITTI PUNAK   (09/03/2009)
UPDATE          (09/18/2009)
******************************************************************************/
#ifndef TAPs_CUDA_GL_MODEL_ELASTIC_ROD_HPP
#define TAPs_CUDA_GL_MODEL_ELASTIC_ROD_HPP

#include "TAPsCUDA_DataPool.cu"


//texture<Type, Dim, ReadMode>  TexRef;
texture <float4, 2, cudaReadModeElementType>    CudaTexGLElasticRod;        

BEGIN_NAMESPACE_TAPs__CUDA
//=============================================================================
// CUDA for Drawing by OpenGL
//-----------------------------------------------------------------------------
//#if defined(__gl_h_) || defined(__GL_H__)


bool GL__IsInitailizeDataForElasticRodModel_Drawing ();

bool TAPsCUDA_GL__InitailizeDataForElasticRodModel_Drawing (
    unsigned int    numberOfCrossSectionVertices,   
    float *         crossSectionVertexData,         
    GLuint          vbo_GL                          
);

void GL__ClearDataForElasticRodModel_Drawing ();

void GL__UnregisterBufferObject ( GLuint & vbo_GL )
{
    CUDA_SAFE_CALL( cudaGLUnregisterBufferObject( vbo_GL ) );
}

void GL__GenCylinderForElasticRodModel (
    unsigned int cudaID,        
    unsigned int numOfNodes,    
    unsigned int numOfThreads,  
    GLuint       vbo_GL,        
    unsigned int numOfCrossSectionVertices, 
    float        radius         
);

void GL__GenCylinderForElasticRodModel_PLHM (
    unsigned int cudaID,        
    unsigned int numOfNodes,    
    unsigned int numOfThreads,  
    GLuint       vbo_GL,        
    unsigned int numOfCrossSectionVertices, 
    float        radius         
);


class CUDA_GL_ElasticRod
{
public:
    // MEMBER FUNCTIONS -------------------------------------------------------
    CUDA_GL_ElasticRod ();

    ~CUDA_GL_ElasticRod ();
    
    static bool IsInitialized ()    { return g_isInitialized; }
    
    bool Create ( 
        unsigned int    numberOfCrossSectionVertices,   
        float *         crossSectionVertexData,         
        GLuint          vbo_GL                          
    );

    void Clear ();

    void BindCrossSectionVertices ()
    {
        CUDA_SAFE_CALL( cudaBindTextureToArray( CudaTexGLElasticRod, g_Ptr_Mem_CrossSectionVertexList ) );
        CUT_CHECK_ERROR( "Binding Cross Section's Vertex List Failed!" );
    }

    void UnbindCrossSectionVertices ()  { CUDA_SAFE_CALL( cudaUnbindTexture( CudaTexGLElasticRod ) ); }

private:
    // DATA MEMBERS -----------------------------------------------------------
    static bool         g_isInitialized;                    
    static cudaArray *  g_Ptr_Mem_CrossSectionVertexList;   
    static unsigned int g_numOfCrossSectionVertices;        
    static unsigned int g_sizeOfCrossSectionVertexData;     
};

CUDA_GL_ElasticRod      Cuda_GL_ElasticRod; 

//#endif //#if defined(__gl_h_) || defined(__GL_H__)
//-----------------------------------------------------------------------------
// CUDA for Drawing by OpenGL
//=============================================================================
END_NAMESPACE_TAPs__CUDA
//-----------------------------------------------------------------------------
#include "TAPsCUDA_GL_ModelElasticRod_Def.cu"

#endif
//34567890123456789012345678901234567890123456789012345678901234567890123456789
//--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----