Method eval

plugins/3dveins.cpp:160–165

    }

    float eval(float x, float y, float z) {
        const float scale = 1.0f/4.3f;
        return 0.06f * density1(x/96, y/96, z/48)
             + 0.12f * density2(x/24, y/24, z/12)
             + apow(shape(x*scale, y*scale, z*scale), 0.1f);
    }

    t_range range() { return t_range(-0.18f,1.18f); }
};