/// <summary>
/// 加算
/// </summary>
/// <returns>加算値</returns>
/// <param name='lhs'>被加数</param>
/// <param name='rhs'>加数</param>
public static BoneMorphParameter operator+(BoneMorphParameter lhs, BoneMorphParameter rhs)
{
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position + rhs.position;
result.rotation = lhs.rotation * rhs.rotation; //順回転乗算
return(result);
}
/// <summary>
/// 減算
/// </summary>
/// <returns>減算値</returns>
/// <param name='lhs'>被加数</param>
/// <param name='rhs'>加数</param>
public static BoneMorphParameter operator-(BoneMorphParameter lhs, BoneMorphParameter rhs)
{
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position - rhs.position;
result.rotation = lhs.rotation * Quaternion.Inverse(rhs.rotation); //逆回転乗算
return(result);
}
/// <summary>
/// スカラー乗算
/// </summary>
/// <returns>スカラー乗算値</returns>
/// <param name='lhs'>被乗数</param>
/// <param name='rhs'>乗数</param>
public static BoneMorphParameter operator*(BoneMorphParameter lhs, float rhs)
{
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position * rhs;
result.rotation = Quaternion.Slerp(Quaternion.identity, lhs.rotation, rhs); //0.0fが掛けられればQuaternion.identity化する
return(result);
}
/// <summary>
/// パラメータの線形補間
/// </summary>
/// <returns>補間値</returns>
/// <param name='lhs'>補間始点</param>
/// <param name='rhs'>補間終点</param>
/// <param name='weight'>補間係数(0.0fなら始点、1.0fなら終点)</param>
public static BoneMorphParameter Lerp(BoneMorphParameter lhs, BoneMorphParameter rhs, float weight)
{
BoneMorphParameter result = new BoneMorphParameter();
result.position = Vector3.Lerp(lhs.position, rhs.position, weight);
result.rotation = Quaternion.Slerp(lhs.rotation, rhs.rotation, weight);
return(result);
}
/// <summary>
/// モーフ処理
/// </summary>
/// <returns>更新したか(true:更新した、false:未更新)</returns>
/// <param name='composite'>モーフ値</param>
public bool Compute(BoneMorphParameter[] composite)
{
bool result = false;
//キャッシュ設定
float weight = base.GetWeight(transform);
if ((prev_weight_ != weight) || (null == values_cache_)) {
values_cache_ = values.Select(x=>x * weight).ToArray();
prev_weight_ = weight;
result = true;
}
//反映
for (int i = 0, i_max = values_cache_.Length; i < i_max; ++i) {
composite[indices[i]] += values_cache_[i];
}
return result;
}
/// <summary>
/// 減算
/// </summary>
/// <returns>減算値</returns>
/// <param name='lhs'>被加数</param>
/// <param name='rhs'>加数</param>
public static BoneMorphParameter operator- (BoneMorphParameter lhs, BoneMorphParameter rhs) {
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position - rhs.position;
result.rotation = lhs.rotation * Quaternion.Inverse(rhs.rotation); //逆回転乗算
return result;
}
/// <summary>
/// 加算
/// </summary>
/// <returns>加算値</returns>
/// <param name='lhs'>被加数</param>
/// <param name='rhs'>加数</param>
public static BoneMorphParameter operator+ (BoneMorphParameter lhs, BoneMorphParameter rhs) {
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position + rhs.position;
result.rotation = lhs.rotation * rhs.rotation; //順回転乗算
return result;
}
/// <summary>
/// パラメータの線形補間
/// </summary>
/// <returns>補間値</returns>
/// <param name='lhs'>補間始点</param>
/// <param name='rhs'>補間終点</param>
/// <param name='weight'>補間係数(0.0fなら始点、1.0fなら終点)</param>
public static BoneMorphParameter Lerp (BoneMorphParameter lhs, BoneMorphParameter rhs, float weight) {
BoneMorphParameter result = new BoneMorphParameter();
result.position = Vector3.Lerp(lhs.position, rhs.position, weight);
result.rotation = Quaternion.Slerp(lhs.rotation, rhs.rotation, weight);
return result;
}
/// <summary>
/// スカラー乗算
/// </summary>
/// <returns>スカラー乗算値</returns>
/// <param name='lhs'>被乗数</param>
/// <param name='rhs'>乗数</param>
public static BoneMorphParameter operator* (BoneMorphParameter lhs, float rhs) {
BoneMorphParameter result = new BoneMorphParameter();
result.position = lhs.position * rhs;
result.rotation = Quaternion.Slerp(Quaternion.identity, lhs.rotation, rhs); //0.0fが掛けられればQuaternion.identity化する
return result;
}
