public FCurveKeyframe(InterpolationType interpolationType = ace.InterpolationType.Linear)
{
LeftHandle = new Vector2DF();
RightHandle = new Vector2DF();
KeyValue = new Vector2DF();
InterpolationType = interpolationType;
}
/// <summary>
/// 2点間の距離を取得する。
/// </summary>
/// <param name="v1">値1</param>
/// <param name="v2">値2</param>
/// <returns>距離</returns>
static float Distance(ref Vector2DF v1, ref Vector2DF v2)
{
float dx = v1.X - v2.X;
float dy = v1.Y - v2.Y;
return((float)Math.Sqrt(dx * dx + dy * dy));
}
/// <summary>
/// シーンの最終的な描画内容を表示する三角形を追加する。
/// </summary>
/// <param name="pos1">座標1</param>
/// <param name="uv1">UV1</param>
/// <param name="col1">色1</param>
/// <param name="pos2">座標2</param>
/// <param name="uv2">UV2</param>
/// <param name="col2">色2</param>
/// <param name="pos3">座標3</param>
/// <param name="uv3">UV2</param>
/// <param name="col3">色3</param>
public void AddDrawnTriangle(
ref Vector2DF pos1, ref Vector2DF uv1, ref Color col1,
ref Vector2DF pos2, ref Vector2DF uv2, ref Color col2,
ref Vector2DF pos3, ref Vector2DF uv3, ref Color col3)
{
CoreScene.AddDrawnTriangle(
ref pos1, ref uv1, ref col1,
ref pos2, ref uv2, ref col2,
ref pos3, ref uv3, ref col3);
}
/// <summary>
/// 行列でベクトルを変形させる。
/// </summary>
/// <param name="in_">変形前ベクトル</param>
/// <returns>変形後ベクトル</returns>
public Vector2DF Transform2D(ref Vector2DF in_)
{
float *values = stackalloc float[4];
fixed(float *v = Values)
{
for (int i = 0; i < 3; i++)
{
values[i] = 0;
values[i] += in_.X * v[i * 3 + 0];
values[i] += in_.Y * v[i * 3 + 1];
values[i] += 1.0f * v[i * 3 + 2];
}
}
Vector2DF o;
o.X = values[0];
o.Y = values[1];
return(o);
}
public void SetVector2DF(string name, Vector2DF value)
{
SwigObject.SetVector2DF(name, value);
}
/// <summary>
/// 内積を取得する。
/// </summary>
/// <param name="v1">値1</param>
/// <param name="v2">値2</param>
/// <returns>内積</returns>
static float Dot(ref Vector2DF v1, ref Vector2DF v2)
{
return(v1.X * v2.X + v1.Y * v2.Y);
}