// Token: 0x060042CD RID: 17101 RVA: 0x001566F4 File Offset: 0x00154AF4
public float GetNearestEdge(Ray ray, out PPMesh.HalfEdge minEdge, bool excludeBackSidePolygons)
{
Vector3 origin = this.Transform.InverseTransformPoint(ray.origin);
Vector3 direction = this.Transform.InverseTransformDirection(ray.direction);
Ray ray2 = new Ray(origin, direction);
float num = float.MaxValue;
minEdge = null;
foreach (PPMesh.HalfEdge halfEdge in this.edges.Values)
{
Vector3 vector = this.vertices[halfEdge.point];
Vector3 vector2 = this.vertices[halfEdge.nextEdge.point];
float num2 = MeshUtils.SegmentSegmentDistance2(vector, vector2, ray2.origin, ray2.origin + ray2.direction * 10000f);
if (num2 < num)
{
if (excludeBackSidePolygons)
{
Vector3 c = this.vertices[halfEdge.nextEdge.nextEdge.point];
if (!PrimitivesPro.Utils.Plane.GetSide(vector, vector2, c, ray2.origin))
{
continue;
}
}
num = num2;
minEdge = halfEdge;
}
}
return(num);
}
// Token: 0x060042D0 RID: 17104 RVA: 0x00156914 File Offset: 0x00154D14
public Vector3[] GetEdgeLine(PPMesh.HalfEdge edge)
{
Vector3 vector = this.Transform.TransformPoint(this.vertices[edge.point]);
Vector3 vector2 = this.Transform.TransformPoint(this.vertices[edge.nextEdge.point]);
return(new Vector3[]
{
vector,
vector2
});
}
// Token: 0x060042C9 RID: 17097 RVA: 0x001561FC File Offset: 0x001545FC
private void Populate(Mesh mesh)
{
this.edges = new Dictionary <long, PPMesh.HalfEdge>(mesh.triangles.Length);
this.faces = new HashSet <PPMesh.Face>();
this.vertexFaces = new PPMesh.Face[mesh.vertexCount];
this.vertices = new Vector3[mesh.vertexCount];
this.normals = new Vector3[mesh.vertexCount];
this.uvs = new Vector2[mesh.vertexCount];
this.verticesDelta = new HashSet <int>();
Array.Copy(mesh.vertices, this.vertices, mesh.vertexCount);
Array.Copy(mesh.normals, this.normals, mesh.vertexCount);
Array.Copy(mesh.uv, this.uvs, mesh.vertexCount);
int[] triangles = mesh.triangles;
for (int i = 0; i < triangles.Length; i += 3)
{
long key = this.HashEdge(triangles[i], triangles[i + 1]);
long key2 = this.HashEdge(triangles[i + 1], triangles[i + 2]);
long key3 = this.HashEdge(triangles[i + 2], triangles[i]);
PPMesh.Face face = new PPMesh.Face(triangles[i], triangles[i + 1], triangles[i + 2]);
PPMesh.HalfEdge halfEdge = new PPMesh.HalfEdge
{
face = face,
point = triangles[i]
};
PPMesh.HalfEdge halfEdge2 = new PPMesh.HalfEdge
{
face = face,
point = triangles[i + 1]
};
PPMesh.HalfEdge halfEdge3 = new PPMesh.HalfEdge
{
face = face,
point = triangles[i + 2]
};
this.vertexFaces[triangles[i]] = face;
this.vertexFaces[triangles[i + 1]] = face;
this.vertexFaces[triangles[i + 2]] = face;
try
{
halfEdge.nextEdge = halfEdge2;
halfEdge2.nextEdge = halfEdge3;
halfEdge3.nextEdge = halfEdge;
this.edges.Add(key, halfEdge);
this.edges.Add(key2, halfEdge2);
this.edges.Add(key3, halfEdge3);
this.faces.Add(face);
}
catch
{
}
}
foreach (PPMesh.HalfEdge halfEdge4 in this.edges.Values)
{
int point = halfEdge4.point;
int point2 = halfEdge4.nextEdge.point;
if (halfEdge4.oppositeEdge == null)
{
long key4 = this.HashEdge(point2, point);
PPMesh.HalfEdge halfEdge5;
if (this.edges.TryGetValue(key4, out halfEdge5))
{
halfEdge4.oppositeEdge = halfEdge5;
halfEdge5.oppositeEdge = halfEdge4;
}
}
}
}
