/// <summary>
/// 指定スクリーン座標に指定ボーンがあるか。
/// </summary>
/// <param name="x">スクリーンX座標</param>
/// <param name="y">スクリーンY座標</param>
/// <param name="bone">ボーン</param>
/// <returns>ボーンを見つけたか</returns>
public bool FindBoneOnScreenPoint(float x, float y, TMONode bone)
{
float collisionTime;
Vector3 collisionPoint;
return(FindBoneOnScreenPoint(x, y, bone, out collisionPoint, out collisionTime));
}
private Matrix[] ClipBoneMatrices(TSOSubMesh sub_mesh, TMOFile tmo)
{
Matrix[] clipped_boneMatrices = new Matrix[sub_mesh.maxPalettes];
for (int numPalettes = 0; numPalettes < sub_mesh.maxPalettes; numPalettes++)
{
TSONode tso_node = sub_mesh.GetBone(numPalettes);
TMONode tmo_node = tmo.FindNodeByName(tso_node.Name);
clipped_boneMatrices[numPalettes] = tso_node.OffsetMatrix * tmo_node.combined_matrix;
}
return(clipped_boneMatrices);
}
/// <summary>
/// ワールド座標系での回転を得る
/// </summary>
public static Quaternion GetWorldRotation(this TDCG.TMONode node)
{
TMONode n = node;
Quaternion q = Quaternion.Identity;
while (n != null)
{
q.Multiply(n.Rotation);
n = n.parent;
}
return(q);
}
/// <summary>
/// 指定スクリーン座標に指定ボーンがあるか。
/// </summary>
/// <param name="x">スクリーンX座標</param>
/// <param name="y">スクリーンY座標</param>
/// <param name="bone">ボーン</param>
/// <param name="collisionPoint"></param>
/// <param name="collisionTime"></param>
/// <returns>ボーンを見つけたか</returns>
public bool FindBoneOnScreenPoint(float x, float y, TMONode bone, out Vector3 collisionPoint, out float collisionTime)
{
collisionTime = 0.0f;
collisionPoint = Vector3.Zero;
Figure fig;
if (figures.TryGetFigure(out fig))
{
Matrix m = bone.combined_matrix;
float sphereRadius = 1.25f;
Vector3 sphereCenter = new Vector3(m.M41, m.M42, m.M43);
Vector3 rayStart = ScreenToLocal(x, y, 0.0f);
Vector3 rayEnd = ScreenToLocal(x, y, 1.0f);
Vector3 rayOrientation = rayEnd - rayStart;
return(DetectSphereRayCollision(sphereRadius, ref sphereCenter, ref rayStart, ref rayOrientation, out collisionPoint, out collisionTime));
}
return(false);
}