public CheckerTexture(BaseTexture _odd, BaseTexture _even, int _n = 50)
{
odd = _odd;
even = _even;
n = _n;
}
public DefaultMaterial(BaseTexture _texture)
{
texture = _texture;
}
private Vec3 diffuse;//散射系数或表面颜色,这里我作为表面颜色
public LambertianMaterial(Vec3 _diffuse, Vec3 _attenuation, BaseTexture _texture)
{
diffuse = _diffuse; //(1,1,1)表示(255,255,255). [0, 255]映射到[0, 1]区间
attenuation = _attenuation; //(0,0,0)到(1,1,1)区间的衰减系数
texture = _texture;
}
private int phong_exp; //Phong exponent
/// <summary>
///
/// </summary>
/// <param name="_diffuse">散射系数或表面颜色;(1,1,1)表示(255,255,255). [0, 255]映射到[0, 1]区间</param>
/// <param name="_specular">高光系数或高光颜色;(1,1,1)表示(255,255,255). [0, 255]映射到[0, 1]区间</param>
/// <param name="_phong_exp">Phong exponent</param>
public PhongMaterial(Vec3 _diffuse, Vec3 _specular, int _phong_exp, Vec3 _attenuation, BaseTexture _texture)
{
diffuse = _diffuse; //(1,1,1)表示(255,255,255). [0, 255]映射到[0, 1]区间
specular = _specular; //同上
phong_exp = _phong_exp;
attenuation = _attenuation;
texture = _texture;
}