sph.cg

游戏编程精粹６第中关于粒子的实时流体仿真系统,对入门的游戏开发者很有帮助．

#define GPU_ATTR_POS     0
#define GPU_ATTR_VELHALF 1
#define GPU_ATTR_ACC     2
#define GPU_ATTR_VEL     3
#define GPU_ATTR_DP      4

#define N_ATTR 5
//#define GPU_ATTR_PUSHPOS 5

const float MASS = 0.00020543;
const float VISCOSITY = 0.2;
const float SMOOTHING_LENGTH = 0.01;
const float PI = 3.1415926535;