// Token: 0x060042A7 RID: 17063 RVA: 0x0015336C File Offset: 0x0015176C
public float Cut(Mesh mesh, Transform meshTransform, PrimitivesPro.Utils.Plane plane, bool triangulateHoles, Vector4 crossSection, out Mesh mesh0, out Mesh mesh1, out ContourData intersectionData)
{
Vector3 vector;
Vector3 vector2;
return(this.Cut(mesh, meshTransform, plane, triangulateHoles, false, true, false, crossSection, out mesh0, out mesh1, out vector, out vector2, out intersectionData));
}
private void Start()
{
plane = new Plane(new Vector3(0, 1, 0), Vector3.zero);
PrimitivesPro.MeshUtils.SetGameObjectActive(OriginalObject.gameObject, false);
UnityEngine.Random.InitState(System.DateTime.Now.Millisecond);
cutter = new MeshCutter();
}
private void Start()
{
plane = new Plane(new Vector3(0, 1, 0), Vector3.zero);
PrimitivesPro.MeshUtils.SetGameObjectActive(OriginalObject.gameObject, false);
UnityEngine.Random.seed = System.DateTime.Now.Millisecond;
cutter = new MeshCutter();
}
private void Start()
{
foreach (var obj in OriginalObjects)
{
PrimitivesPro.MeshUtils.SetGameObjectActive(obj.gameObject, false);
}
OriginalObject = OriginalObjects[objectIdx];
plane = new Plane(new Vector3(0, 1, 0), Vector3.zero);
UnityEngine.Random.seed = System.DateTime.Now.Millisecond;
cutter = new MeshCutter();
}
private void Start()
{
foreach (var obj in OriginalObjects)
{
PrimitivesPro.MeshUtils.SetGameObjectActive(obj.gameObject, false);
}
OriginalObject = OriginalObjects[objectIdx];
plane = new Plane(new Vector3(0, 1, 0), Vector3.zero);
UnityEngine.Random.seed = System.DateTime.Now.Millisecond;
cutter = new MeshCutter();
}
// Token: 0x060041FE RID: 16894 RVA: 0x0014F924 File Offset: 0x0014DD24
public void Cut()
{
MeshCutter meshCutter = new MeshCutter();
PrimitivesPro.Utils.Plane plane = this.ComputePlane();
GameObject gameObject;
GameObject gameObject2;
ContourData contourData;
base.GenerationTimeMS = meshCutter.Cut(this.cuttingObject, plane, this.triangulateHoles, this.deleteOriginal, this.crossSection, out gameObject, out gameObject2, out contourData);
if (gameObject != null)
{
gameObject.AddComponent <DefaultObject>();
gameObject2.AddComponent <DefaultObject>();
}
}
// Token: 0x060042A4 RID: 17060 RVA: 0x001532B4 File Offset: 0x001516B4
public ContourData GetIntersectionData(GameObject obj, PrimitivesPro.Utils.Plane plane)
{
MeshFilter component = obj.GetComponent <MeshFilter>();
if (component == null || component.sharedMesh == null)
{
return(null);
}
Mesh sharedMesh = obj.GetComponent <MeshFilter>().sharedMesh;
Mesh mesh = null;
Mesh mesh2 = null;
Vector3 vector;
Vector3 vector2;
ContourData result;
this.Cut(sharedMesh, obj.transform, plane, true, false, true, true, this.crossSectionUV, out mesh, out mesh2, out vector, out vector2, out result);
return(result);
}
void RandomizePlane()
{
plane = new Plane(Random.onUnitSphere, Random.insideUnitSphere);
}
void RandomizePlane()
{
plane = new Plane(Random.insideUnitCircle, Vector3.zero);
}
void RandomizePlane()
{
plane = new Plane(Random.onUnitSphere, Random.insideUnitSphere);
}
// Token: 0x060042AE RID: 17070 RVA: 0x00154E98 File Offset: 0x00153298
private void Triangulate(List <Dictionary <int, int> > contours, PrimitivesPro.Utils.Plane plane, List <Vector3>[] vertices, List <Vector3>[] normals, List <Vector2>[] uvs, List <int>[] triangles, bool uvCutMesh)
{
if (contours.Count == 0 || contours[0].Count < 3)
{
return;
}
Matrix4x4 planeMatrix = plane.GetPlaneMatrix();
Matrix4x4 inverse = planeMatrix.inverse;
float z = 0f;
List <Polygon> list = new List <Polygon>(contours.Count);
Polygon polygon = null;
foreach (Dictionary <int, int> dictionary in contours)
{
Vector2[] array = new Vector2[dictionary.Count];
int num = 0;
foreach (int index in dictionary.Values)
{
Vector4 v = inverse * vertices[0][index];
array[num++] = v;
z = v.z;
}
Polygon polygon2 = new Polygon(array);
list.Add(polygon2);
if (polygon == null || polygon.Area < polygon2.Area)
{
polygon = polygon2;
}
}
if (list.Count > 0)
{
List <Polygon> list2 = new List <Polygon>();
foreach (Polygon polygon3 in list)
{
if (polygon3 != polygon && polygon.IsPointInside(polygon3.Points[0]))
{
polygon.AddHole(polygon3);
list2.Add(polygon3);
}
}
foreach (Polygon item in list2)
{
list.Remove(item);
}
}
int num2 = vertices[0].Count;
int num3 = vertices[1].Count;
foreach (Polygon polygon4 in list)
{
List <int> list3 = polygon4.Triangulate();
float num4 = Mathf.Min(polygon4.Min.x, polygon4.Min.y);
float num5 = Mathf.Max(polygon4.Max.x, polygon4.Max.y);
float num6 = num4 - num5;
foreach (Vector2 vector in polygon4.Points)
{
Vector4 v2 = planeMatrix * new Vector3(vector.x, vector.y, z);
vertices[0].Add(v2);
vertices[1].Add(v2);
normals[0].Add(-plane.Normal);
normals[1].Add(plane.Normal);
if (uvCutMesh)
{
Vector2 item2 = new Vector2((vector.x - num4) / num6, (vector.y - num4) / num6);
Vector2 item3 = new Vector2((vector.x - num4) / num6, (vector.y - num4) / num6);
float num7 = this.crossSectionUV.z - this.crossSectionUV.x;
float num8 = this.crossSectionUV.w - this.crossSectionUV.y;
item2.x = this.crossSectionUV.x + item2.x * num7;
item2.y = this.crossSectionUV.y + item2.y * num8;
item3.x = this.crossSectionUV.x + item3.x * num7;
item3.y = this.crossSectionUV.y + item3.y * num8;
uvs[0].Add(item2);
uvs[1].Add(item3);
}
else
{
uvs[0].Add(Vector2.zero);
uvs[1].Add(Vector2.zero);
}
}
int count = list3.Count;
int num9 = count - 1;
for (int j = 0; j < count; j++)
{
triangles[0].Add(num2 + list3[j]);
triangles[1].Add(num3 + list3[num9]);
num9--;
}
num2 += polygon4.Points.Length;
num3 += polygon4.Points.Length;
}
}
// Token: 0x060042AA RID: 17066 RVA: 0x00153634 File Offset: 0x00151A34
private float Cut(Mesh mesh, Transform meshTransform, PrimitivesPro.Utils.Plane plane, bool triangulateHoles, bool fixPivot, bool getContourList, bool dontCut, Vector4 crossSection, out Mesh mesh0, out Mesh mesh1, out Vector3 centroid0, out Vector3 centroid1, out ContourData intersectionData)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
int num = mesh.triangles.Length;
int verticesNum = mesh.vertices.Length;
int[] array = mesh.triangles;
Vector3[] array2 = mesh.vertices;
Vector3[] array3 = mesh.normals;
Vector2[] uv = mesh.uv;
this.crossSectionUV = crossSection;
this.AllocateBuffers(num, verticesNum);
plane.InverseTransform(meshTransform);
for (int i = 0; i < num; i += 3)
{
Vector3 vector = array2[array[i]];
Vector3 vector2 = array2[array[i + 1]];
Vector3 vector3 = array2[array[i + 2]];
bool sideFix = plane.GetSideFix(ref vector);
bool sideFix2 = plane.GetSideFix(ref vector2);
bool sideFix3 = plane.GetSideFix(ref vector3);
array2[array[i]] = vector;
array2[array[i + 1]] = vector2;
array2[array[i + 2]] = vector3;
if (sideFix == sideFix2 && sideFix2 == sideFix3)
{
int num2 = (!sideFix) ? 1 : 0;
if (this.triCache[array[i]] == 0)
{
this.triangles[num2].Add(this.triCounter[num2]);
this.vertices[num2].Add(array2[array[i]]);
this.normals[num2].Add(array3[array[i]]);
this.uvs[num2].Add(uv[array[i]]);
this.centroid[num2] += array2[array[i]];
this.triCache[array[i]] = this.triCounter[num2] + 1;
this.triCounter[num2]++;
}
else
{
this.triangles[num2].Add(this.triCache[array[i]] - 1);
}
if (this.triCache[array[i + 1]] == 0)
{
this.triangles[num2].Add(this.triCounter[num2]);
this.vertices[num2].Add(array2[array[i + 1]]);
this.normals[num2].Add(array3[array[i + 1]]);
this.uvs[num2].Add(uv[array[i + 1]]);
this.centroid[num2] += array2[array[i + 1]];
this.triCache[array[i + 1]] = this.triCounter[num2] + 1;
this.triCounter[num2]++;
}
else
{
this.triangles[num2].Add(this.triCache[array[i + 1]] - 1);
}
if (this.triCache[array[i + 2]] == 0)
{
this.triangles[num2].Add(this.triCounter[num2]);
this.vertices[num2].Add(array2[array[i + 2]]);
this.normals[num2].Add(array3[array[i + 2]]);
this.uvs[num2].Add(uv[array[i + 2]]);
this.centroid[num2] += array2[array[i + 2]];
this.triCache[array[i + 2]] = this.triCounter[num2] + 1;
this.triCounter[num2]++;
}
else
{
this.triangles[num2].Add(this.triCache[array[i + 2]] - 1);
}
}
else
{
this.cutTris.Add(i);
}
}
if (this.vertices[0].Count == 0)
{
this.centroid[0] = array2[0];
}
else
{
this.centroid[0] /= (float)this.vertices[0].Count;
}
if (this.vertices[1].Count == 0)
{
this.centroid[1] = array2[1];
}
else
{
this.centroid[1] /= (float)this.vertices[1].Count;
}
mesh0 = null;
mesh1 = null;
centroid0 = this.centroid[0];
centroid1 = this.centroid[1];
intersectionData = null;
if (this.cutTris.Count < 1)
{
stopwatch.Stop();
return((float)stopwatch.ElapsedMilliseconds);
}
this.AllocateContours(this.cutTris.Count);
foreach (int num3 in this.cutTris)
{
MeshCutter.Triangle tri = new MeshCutter.Triangle
{
ids = new int[]
{
array[num3],
array[num3 + 1],
array[num3 + 2]
},
pos = new Vector3[]
{
array2[array[num3]],
array2[array[num3 + 1]],
array2[array[num3 + 2]]
},
normal = new Vector3[]
{
array3[array[num3]],
array3[array[num3 + 1]],
array3[array[num3 + 2]]
},
uvs = new Vector2[]
{
uv[array[num3]],
uv[array[num3 + 1]],
uv[array[num3 + 2]]
}
};
bool side = plane.GetSide(tri.pos[0]);
bool side2 = plane.GetSide(tri.pos[1]);
bool side3 = plane.GetSide(tri.pos[2]);
int num4 = (!side) ? 1 : 0;
int num5 = 1 - num4;
if (side == side2)
{
float num6;
Vector3 vector4;
bool flag = plane.IntersectSegment(tri.pos[2], tri.pos[0], out num6, out vector4);
float num7;
Vector3 vector5;
bool flag2 = plane.IntersectSegment(tri.pos[2], tri.pos[1], out num7, out vector5);
int num8 = this.AddIntersectionPoint(vector4, tri, tri.ids[2], tri.ids[0], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int num9 = this.AddIntersectionPoint(vector5, tri, tri.ids[2], tri.ids[1], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int item = this.AddTrianglePoint(tri.pos[0], tri.normal[0], tri.uvs[0], tri.ids[0], this.triCache, this.cornerVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int item2 = this.AddTrianglePoint(tri.pos[1], tri.normal[1], tri.uvs[1], tri.ids[1], this.triCache, this.cornerVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
this.triangles[num4].Add(num8);
this.triangles[num4].Add(item);
this.triangles[num4].Add(num9);
this.triangles[num4].Add(num9);
this.triangles[num4].Add(item);
this.triangles[num4].Add(item2);
int num10 = this.AddIntersectionPoint(vector4, tri, tri.ids[2], tri.ids[0], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int num11 = this.AddIntersectionPoint(vector5, tri, tri.ids[2], tri.ids[1], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int item3 = this.AddTrianglePoint(tri.pos[2], tri.normal[2], tri.uvs[2], tri.ids[2], this.triCache, this.cornerVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
this.triangles[num5].Add(item3);
this.triangles[num5].Add(num10);
this.triangles[num5].Add(num11);
if (triangulateHoles)
{
if (num4 == 0)
{
this.contour.AddTriangle(num3, num8, num9, vector4, vector5);
}
else
{
this.contour.AddTriangle(num3, num10, num11, vector4, vector5);
}
}
}
else if (side == side3)
{
float num6;
Vector3 vector5;
bool flag3 = plane.IntersectSegment(tri.pos[1], tri.pos[0], out num6, out vector5);
Vector3 vector4;
float num7;
bool flag4 = plane.IntersectSegment(tri.pos[1], tri.pos[2], out num7, out vector4);
int num12 = this.AddIntersectionPoint(vector4, tri, tri.ids[1], tri.ids[2], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int num13 = this.AddIntersectionPoint(vector5, tri, tri.ids[1], tri.ids[0], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int item4 = this.AddTrianglePoint(tri.pos[0], tri.normal[0], tri.uvs[0], tri.ids[0], this.triCache, this.cornerVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int item5 = this.AddTrianglePoint(tri.pos[2], tri.normal[2], tri.uvs[2], tri.ids[2], this.triCache, this.cornerVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
this.triangles[num4].Add(item5);
this.triangles[num4].Add(num13);
this.triangles[num4].Add(num12);
this.triangles[num4].Add(item5);
this.triangles[num4].Add(item4);
this.triangles[num4].Add(num13);
int num14 = this.AddIntersectionPoint(vector4, tri, tri.ids[1], tri.ids[2], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int num15 = this.AddIntersectionPoint(vector5, tri, tri.ids[1], tri.ids[0], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int item6 = this.AddTrianglePoint(tri.pos[1], tri.normal[1], tri.uvs[1], tri.ids[1], this.triCache, this.cornerVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
this.triangles[num5].Add(num14);
this.triangles[num5].Add(num15);
this.triangles[num5].Add(item6);
if (triangulateHoles)
{
if (num4 == 0)
{
this.contour.AddTriangle(num3, num12, num13, vector4, vector5);
}
else
{
this.contour.AddTriangle(num3, num14, num15, vector4, vector5);
}
}
}
else
{
float num6;
Vector3 vector4;
bool flag5 = plane.IntersectSegment(tri.pos[0], tri.pos[1], out num6, out vector4);
float num7;
Vector3 vector5;
bool flag6 = plane.IntersectSegment(tri.pos[0], tri.pos[2], out num7, out vector5);
int num16 = this.AddIntersectionPoint(vector4, tri, tri.ids[0], tri.ids[1], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int num17 = this.AddIntersectionPoint(vector5, tri, tri.ids[0], tri.ids[2], this.cutVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int item7 = this.AddTrianglePoint(tri.pos[1], tri.normal[1], tri.uvs[1], tri.ids[1], this.triCache, this.cornerVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
int item8 = this.AddTrianglePoint(tri.pos[2], tri.normal[2], tri.uvs[2], tri.ids[2], this.triCache, this.cornerVertCache[num5], this.vertices[num5], this.normals[num5], this.uvs[num5]);
this.triangles[num5].Add(item8);
this.triangles[num5].Add(num17);
this.triangles[num5].Add(item7);
this.triangles[num5].Add(num17);
this.triangles[num5].Add(num16);
this.triangles[num5].Add(item7);
int num18 = this.AddIntersectionPoint(vector4, tri, tri.ids[0], tri.ids[1], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int num19 = this.AddIntersectionPoint(vector5, tri, tri.ids[0], tri.ids[2], this.cutVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
int item9 = this.AddTrianglePoint(tri.pos[0], tri.normal[0], tri.uvs[0], tri.ids[0], this.triCache, this.cornerVertCache[num4], this.vertices[num4], this.normals[num4], this.uvs[num4]);
this.triangles[num4].Add(num19);
this.triangles[num4].Add(item9);
this.triangles[num4].Add(num18);
if (triangulateHoles)
{
if (num4 == 0)
{
this.contour.AddTriangle(num3, num18, num19, vector4, vector5);
}
else
{
this.contour.AddTriangle(num3, num16, num17, vector4, vector5);
}
}
}
}
if (triangulateHoles || getContourList)
{
this.contour.FindContours();
}
List <int>[] array4 = null;
if (triangulateHoles)
{
array4 = new List <int>[]
{
new List <int>(this.contour.MidPointsCount),
new List <int>(this.contour.MidPointsCount)
};
this.Triangulate(this.contour.contour, plane, this.vertices, this.normals, this.uvs, array4, true);
}
intersectionData = null;
if (getContourList)
{
List <Vector3[]> contourList = null;
this.GetContourList(this.contour.contour, this.vertices[0], out contourList);
intersectionData = new ContourData(contourList, meshTransform);
}
centroid0 = this.centroid[0];
centroid1 = this.centroid[1];
if (dontCut)
{
mesh0 = null;
mesh1 = null;
return((float)stopwatch.ElapsedMilliseconds);
}
if (this.vertices[0].Count > 0 && this.vertices[1].Count > 0)
{
mesh0 = new Mesh();
mesh1 = new Mesh();
Vector3[] array5 = this.vertices[0].ToArray();
Vector3[] array6 = this.vertices[1].ToArray();
if (fixPivot)
{
MeshUtils.CenterPivot(array5, this.centroid[0]);
MeshUtils.CenterPivot(array6, this.centroid[1]);
}
mesh0.vertices = array5;
mesh0.normals = this.normals[0].ToArray();
mesh0.uv = this.uvs[0].ToArray();
mesh1.vertices = array6;
mesh1.normals = this.normals[1].ToArray();
mesh1.uv = this.uvs[1].ToArray();
if (triangulateHoles && array4[0].Count > 0)
{
mesh0.subMeshCount = 2;
mesh0.SetTriangles(this.triangles[0].ToArray(), 0);
mesh0.SetTriangles(array4[0].ToArray(), 1);
mesh1.subMeshCount = 2;
mesh1.SetTriangles(this.triangles[1].ToArray(), 0);
mesh1.SetTriangles(array4[1].ToArray(), 1);
}
else
{
mesh0.triangles = this.triangles[0].ToArray();
mesh1.triangles = this.triangles[1].ToArray();
}
stopwatch.Stop();
return((float)stopwatch.ElapsedMilliseconds);
}
mesh0 = null;
mesh1 = null;
stopwatch.Stop();
return((float)stopwatch.ElapsedMilliseconds);
}
// Token: 0x060042A3 RID: 17059 RVA: 0x00152FF4 File Offset: 0x001513F4
public float Cut(GameObject obj, PrimitivesPro.Utils.Plane plane, bool triangulateHoles, bool deleteOriginal, Vector4 crossSection, out GameObject cut0, out GameObject cut1, out ContourData intersectionData)
{
MeshFilter component = obj.GetComponent <MeshFilter>();
if (component == null || component.sharedMesh == null)
{
cut0 = null;
cut1 = null;
intersectionData = null;
return(0f);
}
Mesh sharedMesh = obj.GetComponent <MeshFilter>().sharedMesh;
Material material = null;
MeshRenderer component2 = obj.GetComponent <MeshRenderer>();
if (component2 != null)
{
material = component2.sharedMaterial;
}
Mesh mesh = null;
Mesh mesh2 = null;
cut0 = null;
cut1 = null;
intersectionData = null;
bool flag = obj.transform.localScale == Vector3.one;
Vector3 zero = Vector3.zero;
Vector3 zero2 = Vector3.zero;
float result;
if (flag)
{
result = this.Cut(sharedMesh, obj.transform, plane, triangulateHoles, crossSection, out mesh, out mesh2, out zero, out zero2, out intersectionData);
}
else
{
result = this.Cut(sharedMesh, obj.transform, plane, triangulateHoles, crossSection, out mesh, out mesh2, out intersectionData);
}
if (mesh != null)
{
GameObject gameObject = new GameObject(obj.name + "_cut0");
MeshFilter meshFilter = gameObject.AddComponent <MeshFilter>();
if (meshFilter != null)
{
meshFilter.sharedMesh = mesh;
}
MeshRenderer meshRenderer = gameObject.AddComponent <MeshRenderer>();
if (meshRenderer != null && material != null)
{
meshRenderer.sharedMaterials = new Material[]
{
new Material(material),
new Material(material)
};
}
gameObject.transform.position = obj.transform.position;
gameObject.transform.rotation = obj.transform.rotation;
gameObject.transform.localScale = obj.transform.localScale;
if (flag)
{
gameObject.transform.Translate(zero);
}
cut0 = gameObject;
}
if (mesh2 != null)
{
GameObject gameObject2 = new GameObject(obj.name + "_cut1");
MeshFilter meshFilter2 = gameObject2.AddComponent <MeshFilter>();
if (meshFilter2 != null)
{
meshFilter2.sharedMesh = mesh2;
}
MeshRenderer meshRenderer2 = gameObject2.AddComponent <MeshRenderer>();
if (meshRenderer2 != null && material != null)
{
meshRenderer2.sharedMaterials = new Material[]
{
new Material(material),
new Material(material)
};
}
gameObject2.transform.position = obj.transform.position;
gameObject2.transform.rotation = obj.transform.rotation;
gameObject2.transform.localScale = obj.transform.localScale;
if (flag)
{
gameObject2.transform.Translate(zero2);
}
cut1 = gameObject2;
if (deleteOriginal)
{
UnityEngine.Object.Destroy(obj);
}
}
return(result);
}
void RandomizePlane()
{
plane = new Plane(Random.insideUnitCircle, Vector3.zero);
}
// Token: 0x06004299 RID: 17049 RVA: 0x0015278C File Offset: 0x00150B8C
public GameObject CreateGameObject(bool doubleSide)
{
if (this.contours.Count == 0 || this.contours[0].Length < 3)
{
return(null);
}
List <Vector3[]> worldContours = this.GetWorldContours();
List <Polygon> list = new List <Polygon>(worldContours.Count);
Mesh mesh = new Mesh();
List <int> list2 = new List <int>();
List <Vector3> list3 = new List <Vector3>();
List <Vector3> list4 = new List <Vector3>();
List <Vector2> list5 = new List <Vector2>();
int num = 0;
PrimitivesPro.Utils.Plane plane = new PrimitivesPro.Utils.Plane(ContourData.GetNormal(worldContours[0]), worldContours[0][0]);
Matrix4x4 planeMatrix = plane.GetPlaneMatrix();
Matrix4x4 inverse = planeMatrix.inverse;
float z = (inverse * worldContours[0][0]).z;
foreach (Vector3[] array in worldContours)
{
Vector2[] array2 = new Vector2[array.Length];
for (int i = 0; i < array.Length; i++)
{
array2[i] = inverse * array[i];
}
list.Add(new Polygon(array2));
}
ContourData.CollapsePolygons(list);
foreach (Polygon polygon in list)
{
List <int> list6 = polygon.Triangulate();
float num2 = Mathf.Min(polygon.Min.x, polygon.Min.y);
float num3 = Mathf.Max(polygon.Max.x, polygon.Max.y);
float num4 = num2 - num3;
foreach (Vector2 vector in polygon.Points)
{
Vector3 item = planeMatrix * new Vector3(vector.x, vector.y, z);
list3.Add(item);
list4.Add(plane.Normal);
list5.Add(new Vector2((vector.x - num2) / num4, (vector.y - num2) / num4));
}
foreach (int num5 in list6)
{
list2.Add(num5 + num);
}
num += list6.Count;
}
if (doubleSide)
{
int count = list3.Count;
for (int k = 0; k < count; k++)
{
list3.Add(list3[k]);
list4.Add(-list4[0]);
list5.Add(list5[k]);
}
count = list2.Count;
for (int l = 0; l < count; l++)
{
list2.Add(list2[count - l - 1]);
}
}
mesh.vertices = list3.ToArray();
mesh.normals = list3.ToArray();
mesh.uv = list5.ToArray();
mesh.triangles = list2.ToArray();
GameObject gameObject = GameObject.Find("ContourObject");
if (gameObject)
{
UnityEngine.Object.Destroy(gameObject);
}
GameObject gameObject2 = new GameObject("ContourObject");
gameObject2.AddComponent <MeshFilter>().sharedMesh = mesh;
gameObject2.AddComponent <MeshRenderer>().sharedMaterial = new Material(Shader.Find("Diffuse"));
return(gameObject2);
}