public void SelectVertices()
{
if (SelectedMesh != null && SelectedVertex != null)
{
CalcSkindeform();
Vector3 center = SelectedVertex.deformed_position;
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(SelectedMesh);
float squared_radius = radius * radius;
foreach (MqoVert v in mqo_mesh.vertices)
{
//頂点間距離が半径未満なら選択する。
Vector3 p1 = v.deformed_position;
float squared_length = Vector3.LengthSq(p1 - center);
v.selected = squared_length - squared_radius < float.Epsilon;
if (v.selected)
{
if (squared_radius < float.Epsilon)
{
v.factor = 1.0f;
}
else
{
//半径 1.0f とみなしたときの平方距離を得る
double len = 1.0 - squared_length / squared_radius;
//ウェイト乗数
//半径境界で 0.0f になる
v.factor = (float)Math.Pow(len, power);
}
}
}
}
}
public void SelectVerticesFromPath()
{
if (SelectedMesh != null && source != null && target != null)
{
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(SelectedMesh);
mqo_mesh.CreatePathDijkstra(source.Index, target.Index);
float squared_radius = mqo_mesh.djk.GetCostToTarget();
foreach (MqoVert v in mqo_mesh.vertices)
{
v.selected = mqo_mesh.djk.Selected(v.Index);
if (v.selected)
{
float squared_length = mqo_mesh.djk.GetCostToNode(v.Index);
if (squared_radius < float.Epsilon)
{
v.factor = 1.0f;
}
else
{
//半径 1.0f とみなしたときの平方距離を得る
double len = 1.0 - squared_length / squared_radius;
//ウェイト乗数
//半径境界で 0.0f になる
v.factor = (float)Math.Pow(len, power);
}
}
}
}
}
/// <summary>
/// シーンをレンダリングします。
/// </summary>
public void RenderDerived()
{
if (MotionEnabled)
{
return;
}
Figure fig;
if (TryGetFigure(out fig))
{
if (node_selection_mode == NodeSelectionMode.AllBones)
{
//nodeを描画する。
DrawNodeTree(fig);
DrawSelectedNode(fig);
}
if (SelectedMesh != null)
{
//頂点を描画する。
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(SelectedMesh);
DrawVertices(mqo_mesh);
DrawSelectedVertex();
}
}
}
/// 選択ボーンに対応するウェイトを加算する。
/// returns: ウェイトを変更したか
public bool Execute()
{
bool updated = false;
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(mesh);
SmoothMqoMeshCommand mqo_mesh_command = new SmoothMqoMeshCommand(tso, mqo_mesh, selected_node);
if (mqo_mesh_command.Execute())
{
mqo_mesh.WriteBuffer();
this.mqo_mesh_commands.Add(mqo_mesh_command);
updated = true;
}
return(updated);
}
void CalcSkindeform()
{
if (!NeedSkindeform)
{
return;
}
Figure fig;
if (TryGetFigure(out fig))
{
if (SelectedMesh != null)
{
Matrix[] clipped_boneMatrices = fig.ClipBoneMatrices(SelectedTSOFile);
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(SelectedMesh);
mqo_mesh.CalcSkindeform(clipped_boneMatrices);
}
}
NeedSkindeform = false;
}
/// 頂点を選択します。
/// returns: 頂点を見つけたかどうか
public bool SelectVertex()
{
bool found = false;
if (SelectedMesh != null)
{
//スクリーン座標から頂点を見つけます。
//衝突する頂点の中で最も近い位置にある頂点を返します。
float x = lastScreenPoint.X;
float y = lastScreenPoint.Y;
int width = 3;//頂点ハンドルの幅
float min_z = 1e12f;
MqoVert found_vertex = null;
MqoMesh mqo_mesh = MqoMesh.FromTSOMesh(SelectedMesh);
CalcSkindeform();
switch (vertex_selection_mode)
{
case VertexSelectionMode.AllVertices:
{
for (int i = 0; i < mqo_mesh.vertices.Length; i++)
{
MqoVert v = mqo_mesh.vertices[i];
Vector3 p2 = GetVertPositionOnScreen(v);
if (p2.X - width <= x && x <= p2.X + width && p2.Y - width <= y && y <= p2.Y + width)
{
if (p2.Z < min_z)
{
min_z = p2.Z;
found = true;
found_vertex = v;
}
}
}
}
break;
case VertexSelectionMode.CcwVertices:
{
bool[] ccws = CreateCcws(mqo_mesh);
for (int i = 0; i < mqo_mesh.vertices.Length; i++)
{
if (!ccws[i])
{
continue;
}
MqoVert v = mqo_mesh.vertices[i];
Vector3 p2 = GetVertPositionOnScreen(v);
if (p2.X - width <= x && x <= p2.X + width && p2.Y - width <= y && y <= p2.Y + width)
{
if (p2.Z < min_z)
{
min_z = p2.Z;
found = true;
found_vertex = v;
}
}
}
}
break;
case VertexSelectionMode.None:
break;
}
//
if (found)
{
selected_vertex = found_vertex;
SelectVertices();
if (SelectedVertexChanged != null)
{
SelectedVertexChanged(this, EventArgs.Empty);
}
}
}
return(found);
}