29 lines
923 B
Text
29 lines
923 B
Text
class swwm_GM_VectorUtil {
|
|
/// Linearly interpolates between two Vector3s, clamping the parameters.
|
|
static Vector3 lerpVec3(Vector3 from, Vector3 to, double time) {
|
|
time = clamp(time, 0, 1);
|
|
return lerpUnclampedVec3(from, to, time);
|
|
}
|
|
|
|
/// Linearly interpolates between two Vector3s.
|
|
static Vector3 lerpUnclampedVec3(Vector3 from, Vector3 to, double time) {
|
|
Vector3 ret;
|
|
double reverseTime = 1 - time;
|
|
ret = reverseTime * from + time * to;
|
|
return ret;
|
|
}
|
|
|
|
/// Linearly interpolates between two Vector2s, clamping the parameters.
|
|
static Vector2 lerpVec2(Vector2 from, Vector2 to, double time) {
|
|
time = clamp(time, 0, 1);
|
|
return lerpUnclampedVec2(from, to, time);
|
|
}
|
|
|
|
/// Linearly interpolates between two Vector2s.
|
|
static Vector2 lerpUnclampedVec2(Vector2 from, Vector2 to, double time) {
|
|
Vector2 ret;
|
|
double reverseTime = 1 - time;
|
|
ret = reverseTime * from + time * to;
|
|
return ret;
|
|
}
|
|
}
|