internal void CreateVertices()
{
Heap <MqoVert> mh = new Heap <MqoVert>();
foreach (TSOSubMesh sub_mesh in mesh.sub_meshes)
{
int cnt = 0;
ushort a, b = 0, c = 0;
MqoVert ma, mb = new MqoVert(), mc = new MqoVert();
foreach (Vertex v in sub_mesh.vertices)
{
MqoVert m = new MqoVert(v.position, v.normal, null);
ushort i;
if (mh.map.TryGetValue(m, out i))
{
//集約先はidx=i
m = mh.ary[i];
}
else
{
m.skin_weights = new MqoSkinWeight[4];
for (int w = 0; w < 4; w++)
{
m.skin_weights[w] = new MqoSkinWeight(sub_mesh.GetBone(v.skin_weights[w].bone_index), v.skin_weights[w].weight);
}
//mはidx=iになる
i = (ushort)mh.Count;
mh.Add(m);
}
//集約する
m.rel.Add(new TSOPair(v, sub_mesh));
cnt++;
a = b;
b = c;
c = i;
ma = mb;
mb = mc;
mc = m;
m.Index = i;
graph.AddNode(m);
if (cnt < 3)
{
continue;
}
if (a != b && b != c && c != a)
{
graph.AddEdge(new MqoEdge(a, b, GetCost(ma, mb)));
graph.AddEdge(new MqoEdge(b, c, GetCost(mb, mc)));
graph.AddEdge(new MqoEdge(c, a, GetCost(mc, ma)));
}
}
}
vertices = mh.ary.ToArray();
}
/// 頂点操作を生成します。
public VertexCommand(TSOFile tso, TSONode selected_node, MqoVert vertex, float weight, WeightOperation weight_op)
{
this.tso = tso;
this.selected_node = selected_node;
this.vertex = vertex;
this.weight = weight;
this.weight_op = weight_op;
}
internal static float GetCost(MqoVert ma, MqoVert mb)
{
float dx = mb.position.X - ma.position.X;
float dy = mb.position.Y - ma.position.Y;
float dz = mb.position.Z - ma.position.Z;
return(dx * dx + dy * dy + dz * dz);
}
public bool Equals(MqoVert o)
{
if ((object)o == null)
{
return(false);
}
return(position.Equals(o.position) && normal.Equals(o.normal));
}
public override bool Equals(object obj)
{
if (obj is MqoVert)
{
MqoVert o = (MqoVert)obj;
return(position.Equals(o.position) && normal.Equals(o.normal));
}
return(false);
}
//選択ボーンに対応するウェイトを検索して保持する。
public void FindWeight(MqoVert v)
{
foreach (MqoSkinWeight skin_weight in v.skin_weights)
{
if (skin_weight.bone == selected_node)
{
weits[v.Index] = skin_weight.weight;
break;
}
}
}
//選択ボーンに対応するウェイトを補間して保持する。
public void SmoothWeight(MqoVert v)
{
float total_weit = 0;
float total = 0;
foreach (MqoEdge edge in mqo_mesh.graph.edges[v.Index])
{
float weit = weits[edge.To];
float factor = 1.0f / edge.Cost;
total_weit += weit * factor;
total += factor;
}
float new_weit = total_weit / total;
float cur_weit = weits[v.Index];
new_weits[v.Index] = (new_weit + cur_weit) * 0.5f;
}
Rectangle GetRectOnDotWeit(MqoVert v)
{
int x = 0;
int y = 0;
if (v.selected)
{
if (v.factor == 1.0f)
{
x = 4;
y = 3;
}
else
{
int n = (int)(v.factor * 20.0f) % 20;
x = n % 5;
y = n / 5;
}
}
return(new Rectangle(x * 8, y * 8, 7, 7));
}
/// 頂点を描画する。
void DrawVertices(MqoMesh mqo_mesh)
{
CalcSkindeform();
Rectangle rect = new Rectangle(0, 0, 7, 7);//red
Vector3 rect_center = new Vector3(3, 3, 0);
switch (vertex_selection_mode)
{
case VertexSelectionMode.AllVertices:
{
if (selected_vertex != null)
{
sprite.Begin(SpriteFlags.None);
foreach (MqoVert v in mqo_mesh.vertices)
{
if (HiddenVert(v))
{
continue;
}
rect = GetRectOnDotWeit(v);
Vector3 p2 = GetVertPositionOnScreen(v);
p2.Z = 0.0f;
sprite.Draw(dotweit_texture, rect, rect_center, p2, Color.White);
}
sprite.End();
}
else
{
sprite.Begin(SpriteFlags.None);
foreach (MqoVert v in mqo_mesh.vertices)
{
if (HiddenVert(v))
{
continue;
}
Vector3 p2 = GetVertPositionOnScreen(v);
p2.Z = 0.0f;
sprite.Draw(dotweit_texture, rect, rect_center, p2, Color.White);
}
sprite.End();
}
}
break;
case VertexSelectionMode.CcwVertices:
{
bool[] ccws = CreateCcws(mqo_mesh);
if (selected_vertex != null)
{
sprite.Begin(SpriteFlags.None);
for (int i = 0; i < mqo_mesh.vertices.Length; i++)
{
if (!ccws[i])
{
continue;
}
MqoVert v = mqo_mesh.vertices[i];
if (HiddenVert(v))
{
continue;
}
rect = GetRectOnDotWeit(v);
Vector3 p2 = GetVertPositionOnScreen(v);
p2.Z = 0.0f;
sprite.Draw(dotweit_texture, rect, rect_center, p2, Color.White);
}
sprite.End();
}
else
{
sprite.Begin(SpriteFlags.None);
for (int i = 0; i < mqo_mesh.vertices.Length; i++)
{
if (!ccws[i])
{
continue;
}
MqoVert v = mqo_mesh.vertices[i];
if (HiddenVert(v))
{
continue;
}
Vector3 p2 = GetVertPositionOnScreen(v);
p2.Z = 0.0f;
sprite.Draw(dotweit_texture, rect, rect_center, p2, Color.White);
}
sprite.End();
}
}
break;
case VertexSelectionMode.None:
break;
}
}
Vector3 GetVertPositionOnScreen(MqoVert v)
{
return(WorldToScreen(v.deformed_position));
}
bool HiddenVert(MqoVert v)
{
Vector3 view_position = Vector3.TransformCoordinate(v.deformed_position, Transform_View);
return(view_position.Z > 0.0f);
}
/// 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);
}
