// http://en.wikipedia.org/wiki/Bernstein_polynomial
Vec3Packedf Bernstein3D(const Vec3Packedf p0, const Vec3Packedf p1, const Vec3Packedf p2, const Vec3Packedf p3, float x) {
return p0 * bern0(x) + p1 * bern1(x) + p2 * bern2(x) + p3 * bern3(x);
}
// http://en.wikipedia.org/wiki/Bernstein_polynomial
static Vec3Packedf Bernstein3D(const Vec3Packedf& p0, const Vec3Packedf& p1, const Vec3Packedf& p2, const Vec3Packedf& p3, float x) {
if (x == 0) return p0;
else if (x == 1) return p3;
return p0 * bern0(x) + p1 * bern1(x) + p2 * bern2(x) + p3 * bern3(x);
}
// http://en.wikipedia.org/wiki/Bernstein_polynomial
static Math3D::Vec2f Bernstein3D(const Math3D::Vec2f& p0, const Math3D::Vec2f& p1, const Math3D::Vec2f& p2, const Math3D::Vec2f& p3, float x) {
if (x == 0) return p0;
else if (x == 1) return p3;
return p0 * bern0(x) + p1 * bern1(x) + p2 * bern2(x) + p3 * bern3(x);
}