public static bool IsHit(PatchMesh mesh, PointF p)
{
if (mesh == null)
{
return(false);
}
List <PointF> path = new List <PointF>();
for (int i = 0; i < 3; i++)
{
path.Add(new PointF());
}
foreach (var t in mesh.triangles)
{
path[0] = mesh.vertices[t.Idx0].position;
path[1] = mesh.vertices[t.Idx1].position;
path[2] = mesh.vertices[t.Idx2].position;
if (FLib.FMath.IsPointInPolygon(p, path))
{
return(true);
}
}
return(false);
}
/// <summary>
/// メッシュを描画。
/// cameraPositionは x, y : [-∞, +∞], z : [-∞, 0)
/// x, y が大きいほどカメラが右下に移動する
/// zが小さいほどズームアウトする
/// </summary>
/// <param name="cameraPosition">x, y : [-∞, +∞], z : [-∞, 0).x, y が大きいほどカメラが右下に移動する.zが小さいほどズームアウトする</param>
public void DrawMesh(PatchMesh mesh, string textureKey, PatchMeshRenderResources resources, DXColor col, Size formSize, Vector3 cameraPosition)
{
List <VertexPositionColorTexture> rawVertices = new List <VertexPositionColorTexture>();
for (int i = 0; i < mesh.vertices.Count; i++)
{
Vector3 pos = vec3(mesh.vertices[i].position);
pos.Y *= -1;
Vector2 coord = vec2(mesh.vertices[i].GetTexcoord(textureKey));
rawVertices.Add(new VertexPositionColorTexture(pos, col, coord));
}
List <int> rawIndices = new List <int>();
for (int i = 0; i < mesh.triangles.Count; i++)
{
if (mesh.triangles[i].TextureKey != textureKey)
{
continue;
}
rawIndices.Add(mesh.triangles[i].Idx0);
rawIndices.Add(mesh.triangles[i].Idx1);
rawIndices.Add(mesh.triangles[i].Idx2);
}
var texture = resources.GetTexture(PatchMeshRenderResources.GenerateResourceKey(mesh, textureKey));
Draw(rawVertices, rawIndices, texture, formSize, cameraPosition, PrimitiveTopology.TriangleList);
}
public static PatchSkeletalMesh Copy(PatchSkeletalMesh org)
{
var m = PatchMesh.Copy(org.mesh);
var s = PatchSkeleton.Copy(org.skl);
PatchSkeletalMesh copy = new PatchSkeletalMesh(m, s, org.sections, false);
return(copy);
}
public void RemoveResources(PatchMesh m)
{
string prefix = m.Id + ":";
var keys = textureDict.Keys.Where(k => k.StartsWith(prefix)).ToList();
foreach (var k in keys)
{
textureDict.Remove(k);
}
}
/// <summary>
/// メッシュとパッチを組み合わせたキーを作成する
/// obj, patchKeyが同一なら常に同じキーが生成される
/// </summary>
/// <param name="obj"></param>
/// <param name="patchKey"></param>
/// <returns></returns>
public static string GenerateResourceKey(PatchMesh obj, string patchKey)
{
if (obj == null)
{
return(":" + patchKey);
}
string key = obj.Id + ":" + patchKey;
System.Diagnostics.Debug.Assert(key.Count(c => c == ':') == 1);
return(key);
}
public void DuplicateResources(PatchMesh from, PatchMesh to)
{
string prefix_from = from.Id + ":";
string prefix_to = to.Id + ":";
var keys = textureDict.Keys.Where(k => k.StartsWith(prefix_from)).ToList();
foreach (var k in keys)
{
var newKey = prefix_to + k.Substring(prefix_from.Length);
textureDict[newKey] = textureDict[k];
}
}
public List <string> GetResourceKeyByPatchMesh(PatchMesh m)
{
List <string> ls = new List <string>();
string prefix = m.Id + ":";
foreach (var key in textureDict.Keys)
{
if (key.StartsWith(prefix))
{
ls.Add(key);
}
}
return(ls);
}
/// <summary>
/// メッシュのワイヤフレームを描画
/// </summary>
public void DrawWireframe(PatchMesh mesh, string textureKey, DXColor col, Size formSize, Vector3 cameraPosition)
{
List <VertexPositionColorTexture> rawVertices = new List <VertexPositionColorTexture>();
List <int> rawIndices = new List <int>();
for (int i = 0; i < mesh.triangles.Count; i++)
{
if (mesh.triangles[i].TextureKey != textureKey)
{
continue;
}
PointF p0 = mesh.vertices[mesh.triangles[i].Idx0].position;
PointF p1 = mesh.vertices[mesh.triangles[i].Idx1].position;
PointF p2 = mesh.vertices[mesh.triangles[i].Idx2].position;
var pts = GetLineMeshPoint(p0, p1, 1);
pts.AddRange(GetLineMeshPoint(p1, p2, 1));
pts.AddRange(GetLineMeshPoint(p2, p0, 1));
int offset = rawVertices.Count;
foreach (var p in pts)
{
Vector3 pos = vec3(p);
pos.Y *= -1;
pos.Z = LineRenderDepth;
rawVertices.Add(new VertexPositionColorTexture(pos, col, Vector2.Zero));
}
rawIndices.AddRange(
new []
{
0, 1, 2, 2, 1, 3,
4, 5, 6, 6, 5, 7,
8, 9, 10, 10, 9, 11,
}.Select(val => val + offset).ToArray());
}
Draw(rawVertices, rawIndices, whitePixel, formSize, cameraPosition, PrimitiveTopology.TriangleList);
}
// コピーせずに参照をそのまま格納する
public PatchSkeletalMesh(PatchMesh mesh, PatchSkeleton skl, List <PatchSection> sections, bool setSkeletalControlPoints = true)
{
this.mesh = mesh;
this.skl = skl;
this.sections = new List <PatchSection>(sections);
this.skeletalControlPointDict = CreateSkeletalControlPoints(skl, 20, 3);
// 既存の制御点を消して、スケルトン周りの制御点を追加
if (setSkeletalControlPoints)
{
this.mesh.ClearControlPoints();
foreach (var ls in this.skeletalControlPointDict.Values)
{
foreach (var pt in ls)
{
this.mesh.AddControlPoint(pt, pt);
}
}
}
srcStretchRatio = 0;
endJoints = new HashSet <string>();
}
//--------------------------------------------------------------------------
// Combine()
//--------------------------------------------------------------------------
/// <summary>
/// 2つのメッシュを統合して１つのARAP可能なメッシュを作成する
/// TODO: さすがに関数にわけるべき
/// </summary>
static PatchSkeletalMesh Combine(PatchSkeletalMesh smesh1, PatchSkeletalMesh smesh2, PatchSection section1, PatchSection section2)
{
//
// Meshを作成
//
List <PatchVertex> vertices = CombineVertices(smesh1.mesh.vertices, smesh2.mesh.vertices);
// 頂点から各種インデックスへの辞書を作っておく
Dictionary <PointF, int> p2i = new Dictionary <PointF, int>();
for (int i = 0; i < vertices.Count; i++)
{
p2i[vertices[i].position] = i;
}
Dictionary <PointF, int> pt2part = vertices.ToDictionary(v => v.position, v => v.part);
Dictionary <int, int> part2part_1 = new Dictionary <int, int>(); // smesh1の各パートが新しいメッシュのどのパートになるか
foreach (var v in smesh1.mesh.vertices)
{
part2part_1[v.part] = pt2part[v.position];
}
Dictionary <int, int> part2part_2 = new Dictionary <int, int>(); // smesh2の各パートが新しいメッシュのどのパートになるか
foreach (var v in smesh2.mesh.vertices)
{
part2part_2[v.part] = pt2part[v.position];
}
List <PatchControlPoint> controlPoints = CombineControlPoints(smesh1.mesh.CopyControlPoints(), smesh2.mesh.CopyControlPoints(), part2part_1, part2part_2);
List <PatchTriangle> triangles = CombineTriangles(smesh1.mesh.triangles, smesh2.mesh.triangles, smesh1.mesh.vertices, smesh2.mesh.vertices, p2i);
List <int> path = CombinePath(smesh1.mesh.pathIndices, smesh2.mesh.pathIndices, smesh1.mesh.vertices, smesh2.mesh.vertices, section1, section2, p2i);
PatchMesh rawMesh = new PatchMesh(vertices, controlPoints, triangles, path);
//
// 骨格を統合
//
PatchSkeleton skl = CombineSkeleton(smesh1.skl, smesh2.skl);
//
// 切り口を統合.
//
List <PatchSection> sections = CombineSections(
smesh1.sections, smesh2.sections,
section1, section2,
smesh1.mesh.vertices, smesh2.mesh.vertices,
smesh1.Mesh.pathIndices, smesh2.Mesh.pathIndices,
path, p2i);
//
// SkeletalMeshを作成.
//
PatchSkeletalMesh newMesh = new PatchSkeletalMesh(rawMesh, skl, sections);
return(newMesh);
}
/// <summary>
/// メッシュを描画。
/// cameraPositionは x, y : [-∞, +∞], z : [-∞, 0)
/// x, y が大きいほどカメラが右下に移動する
/// zが小さいほどズームアウトする
/// </summary>
/// <param name="cameraPosition">x, y : [-∞, +∞], z : [-∞, 0).x, y が大きいほどカメラが右下に移動する.zが小さいほどズームアウトする</param>
public void DrawMesh(PatchMesh mesh, string textureKey, PatchMeshRenderResources resources, Size formSize, Vector3 cameraPosition)
{
DrawMesh(mesh, textureKey, resources, DXColor.White, formSize, cameraPosition);
}
internal static PatchMesh Copy(PatchMesh mesh)
{
return(new PatchMesh(mesh.vertices, mesh.controlPoints, mesh.triangles, mesh.pathIndices));
}