C++ (Cpp) noise3d_perlin 예제들

예제 #1

파일: scriptapi_noise.cpp 프로젝트: 0gb-us/minetest

int LuaPerlinNoise::l_get3d(lua_State *L)
{
	LuaPerlinNoise *o = checkobject(L, 1);
	v3f pos3d = read_v3f(L,2);
	lua_Number val = noise3d_perlin(pos3d.X/o->scale, pos3d.Y/o->scale, pos3d.Z/o->scale, o->seed, o->octaves, o->persistence);
	lua_pushnumber(L, val);
	return 1;
}

예제 #2

파일: mapgen_v5.cpp 프로젝트: WantedGames/freeminer

double noise3d_param(const OldNoiseParams &param, double x, double y, double z)
{
	double s = param.pos_scale;
	x /= s;
	y /= s;
	z /= s;

	if(param.type == OLDNOISE_CONSTANT_ONE)
	{
		return 1.0;
	}
	else if(param.type == OLDNOISE_PERLIN)
	{
		return param.noise_scale*noise3d_perlin(x,y,z, param.seed,
				param.octaves,
				param.persistence);
	}
	else if(param.type == OLDNOISE_PERLIN_ABS)
	{
		return param.noise_scale*noise3d_perlin_abs(x,y,z, param.seed,
				param.octaves,
				param.persistence);
	}
	else if(param.type == OLDNOISE_PERLIN_CONTOUR)
	{
		return contour(param.noise_scale*noise3d_perlin(x,y,z,
				param.seed, param.octaves,
				param.persistence));
	}
	else if(param.type == OLDNOISE_PERLIN_CONTOUR_FLIP_YZ)
	{
		return contour(param.noise_scale*noise3d_perlin(x,z,y,
				param.seed, param.octaves,
				param.persistence));
	}
	else assert(0);
}