unko

unko.cpp

void CalcLambertModel(float outColor[3], const float ViewDir[3], const float Normal[3])
{
	float cos = Vec3Dot(g_LightDir, Normal) / ( Vec3Norm(g_LightDir) * Vec3Norm(Normal) );

	Vec3Set(outColor,
		g_AmbientColor[0] + g_LightColor[0] * g_DiffuseColor[0] * cos,
		g_AmbientColor[1] + g_LightColor[1] * g_DiffuseColor[1] * cos,
		g_AmbientColor[2] + g_LightColor[2] * g_DiffuseColor[2] * cos);
}