public static GameObject CreateMeshFromBezier(BezierCurve bezierCurve, Transform transform, MentalMath.AxisSpace space, bool debugMode = false)
{
if (bezierCurve == null || bezierCurve.Curve == null || bezierCurve.Curve.Count == 0)
{
return(null);
}
List <Vector3> list = new List <Vector3>();
int bezierPointCount = bezierCurve.bezierPointCount;
for (int i = 1; i <= bezierPointCount; i++)
{
list.Add(bezierCurve.Curve.GetPoint((float)i / (float)bezierPointCount, true, Vector3.zero));
}
if (list.Count <= 0)
{
return(null);
}
return(MeshTool.CreateMeshFromPolygon(list, transform, space, debugMode));
}
public static GameObject CreateMeshStrip(List <Vector3> vertices, Transform transform, bool debugMode = false)
{
MeshTool.MeshObject meshObject = MeshTool.InitTransformForMesh(transform);
List <Vector2> list = new List <Vector2>();
for (int i = 0; i < vertices.Count; i++)
{
list.Add(new Vector2(vertices[i].x, vertices[i].y));
}
List <int> list2 = new List <int>();
for (int j = 0; j < vertices.Count - 2; j++)
{
list2.Add(j);
if (j % 2 == 0)
{
list2.Add(j + 2);
list2.Add(j + 1);
}
else
{
list2.Add(j + 1);
list2.Add(j + 2);
}
}
if (!debugMode)
{
Mesh mesh = new Mesh();
mesh.name = transform.name;
mesh.vertices = vertices.ToArray();
mesh.uv = list.ToArray();
mesh.triangles = list2.ToArray();
mesh.RecalculateNormals();
meshObject.mf.sharedMesh = mesh;
}
return(meshObject.parent);
}
public void CreateMesh()
{
this.bezierCurve = base.GetComponent <BezierCurve>();
if (this.bezierCurve == null)
{
return;
}
if (this.polygon != null)
{
this.DeleteMesh();
}
this.polygon = MeshTool.CreateMeshFromBezier(this.bezierCurve, base.transform, MentalMath.AxisSpace.XY, false);
if (this.mainMaterial != null)
{
this.polygon.GetComponent <MeshRenderer>().sharedMaterial = this.mainMaterial;
}
if (this.secondMaterial != null)
{
GameObject gameObject = new GameObject("Border");
gameObject.transform.SetParent(this.polygon.transform);
gameObject.transform.localPosition = Vector3.forward * 0.25f;
gameObject.transform.localScale = Vector3.one;
BezierCurve bezierCurve = gameObject.AddComponent <BezierCurve>();
bezierCurve.bezierPointCount = this.bezierCurve.bezierPointCount;
bezierCurve.loop = this.bezierCurve.loop;
bezierCurve.Curve = new Bezier();
for (int i = 0; i < this.bezierCurve.Curve.Count; i++)
{
BezierNode bezierNode = bezierCurve.Curve.AddNode(this.bezierCurve.Curve[i].Position, this.bezierCurve.Curve[i].ForwardTangent, this.bezierCurve.Curve[i].BackwardTangent);
bezierNode.ForwardTangentType = this.bezierCurve.Curve[i].ForwardTangentType;
bezierNode.BackwardTangentType = this.bezierCurve.Curve[i].BackwardTangentType;
}
this.borderPolygon = MeshTool.CreateMeshStripFromBezier(bezierCurve, gameObject.transform, MentalMath.AxisSpace.XY, this.borderWidth, false);
this.borderPolygon.GetComponent <MeshRenderer>().sharedMaterial = this.secondMaterial;
}
}
public static GameObject CreateMeshFromPolygon(List <Vector3> vertices, Transform transform, MentalMath.AxisSpace space, bool debugMode = false)
{
MeshTool.MeshObject meshObject = MeshTool.InitTransformForMesh(transform);
if (debugMode)
{
for (int i = 0; i < vertices.Count; i++)
{
}
}
List <Vector2> list = new List <Vector2>();
for (int j = 0; j < vertices.Count; j++)
{
list.Add(new Vector2(vertices[j].x, vertices[j].y));
}
List <int> list2 = new List <int>();
bool[] array = new bool[vertices.Count];
for (int k = 0; k < array.Length; k++)
{
array[k] = true;
}
int num = 0;
int num2 = 1;
int num3 = 2;
int l = vertices.Count;
int num4 = l * 10;
while (l > 0)
{
num4--;
if (num4 < 0)
{
break;
}
bool flag = true;
for (int m = 0; m < vertices.Count; m++)
{
if (num != m && num2 != m && num3 != m)
{
if (MentalMath.PointInTriangle(vertices[m], vertices[num], vertices[num2], vertices[num3], MentalMath.AxisSpace.XY))
{
flag = false;
break;
}
}
}
if (flag)
{
Vector3 a = vertices[num2] - vertices[num];
Vector3 tangent = a + (vertices[num3] - vertices[num2]);
Vector3 counterClockwiseNormal = MentalMath.GetCounterClockwiseNormal(tangent, space);
float num5 = Vector3.Angle(-a, counterClockwiseNormal);
flag = (num5 > 90f);
}
if (!flag)
{
num = num2;
num2 = num3;
}
else
{
if (debugMode)
{
Vector3 vector = transform.position + Vector3.up * 3f;
}
list2.Add(num);
list2.Add(num2);
list2.Add(num3);
l--;
if (l <= 2)
{
if (debugMode)
{
}
break;
}
array[num2] = false;
num2 = num3;
}
int num6 = num2;
int num7 = vertices.Count;
while (num2 == num3)
{
num7--;
if (num7 < 0)
{
break;
}
num6++;
if (num6 >= vertices.Count)
{
num6 = 0;
}
if (array[num6] && num != num6 && num2 != num6)
{
if (debugMode)
{
}
num3 = num6;
break;
}
}
}
if (!debugMode)
{
Mesh mesh = new Mesh();
mesh.name = transform.name;
mesh.vertices = vertices.ToArray();
mesh.uv = list.ToArray();
mesh.triangles = list2.ToArray();
mesh.RecalculateNormals();
meshObject.mf.sharedMesh = mesh;
}
return(meshObject.parent);
}
