isAffine static method
Implementation
static bool isAffine(Matrix4 matrix4) {
Float64List m = matrix4.storage;
// is 2D
return (
m[2] == 0 &&
m[3] == 0 &&
m[6] == 0 &&
m[7] == 0 &&
m[8] == 0 &&
m[9] == 0 &&
m[10] == 1 &&
m[11] == 0 &&
m[14] == 0 &&
m[15] == 1
);
}