/*
 * Copyright 1993-2010 NVIDIA Corporation.  All rights reserved.
 *
 * Please refer to the NVIDIA end user license agreement (EULA) associated
 * with this source code for terms and conditions that govern your use of
 * this software. Any use, reproduction, disclosure, or distribution of
 * this software and related documentation outside the terms of the EULA
 * is strictly prohibited.
 *
 */

#ifndef __vtkCUDAParticleSystemKernel_h
#define __vtkCUDAParticleSystemKernel_h

#ifndef __DEVICE_EMULATION__
#define USE_TEX 0
#endif

#if USE_TEX
#define FETCH(t, i) tex1Dfetch(t##Tex, i)
#else
#define FETCH(t, i) t[i]
#endif

//#include "vector_types.h"
typedef unsigned int uint;

// simulation parameters
struct SimParams {
    float3 colliderPos;
    float  colliderRadius;

    float3 gravity;
    float globalDamping;
    float particleRadius;

    uint3 gridSize;
    uint numCells;
    float3 worldOrigin;
    float3 cellSize;

    uint numBodies;
    uint maxParticlesPerCell;

    float spring;
    float damping;
    float shear;
    float attraction;
    float boundaryDamping;
};

#endif