static public int GetPath(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
UnityEngine.PolygonCollider2D self = (UnityEngine.PolygonCollider2D)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
var ret = self.GetPath(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
private void createWithCollider2d(Collider2D coll)
{
b2FixtureDef fixtureDef = new b2FixtureDef();
PhysicsMaterial2D material = coll.sharedMaterial;
if (material != null)
{
fixtureDef.restitution = material.bounciness;
fixtureDef.friction = material.friction;
}
fixtureDef.isSensor = coll.isTrigger;
if (coll is BoxCollider2D)
{
BoxCollider2D boxColl = coll as BoxCollider2D;
b2PolygonShape s = b2PolygonShape.AsOrientedBox(boxColl.size.x * 0.5f,
boxColl.size.y * 0.5f,
new b2Vec2(boxColl.offset.x, boxColl.offset.y),
0 /*transform.eulerAngles.z*Mathf.Deg2Rad*/);
scaleShape(s);
fixtureDef.shape = s;
_fixtureDict[coll] = new b2Fixture[] { _body.CreateFixture(fixtureDef) };
}
else if (coll is CircleCollider2D)
{
CircleCollider2D circleColl = coll as CircleCollider2D;
b2CircleShape s = new b2CircleShape(circleColl.radius);
s.SetLocalPosition(new b2Vec2(circleColl.offset.x, circleColl.offset.y));
scaleShape(s);
fixtureDef.shape = s;
_fixtureDict[coll] = new b2Fixture[] { _body.CreateFixture(fixtureDef) };
}
else if (coll is PolygonCollider2D)
{
int i, j;
PolygonCollider2D polyColl = coll as PolygonCollider2D;
List <b2Fixture> fixtureList = new List <b2Fixture>();
int pathCount = polyColl.pathCount;
for (i = 0; i < pathCount; i++)
{
Vector2[] path = polyColl.GetPath(i);
b2Vec2[] vertices = new b2Vec2[path.Length];
for (j = 0; j < path.Length; j++)
{
vertices[j] = new b2Vec2(path[j].x, path[j].y);
}
b2Separator sep = new b2Separator();
b2Fixture[] fixtures = sep.Separate(_body, fixtureDef, vertices, 100, polyColl.offset.x, polyColl.offset.y); //必须放大100倍进行计算
for (j = 0; j < fixtures.Length; j++)
{
scaleShape(fixtures[j].GetShape());
}
fixtureList.AddRange(fixtures);
}
_fixtureDict[coll] = fixtureList.ToArray();
}
}
public List<Vector2> GetVerts()
{
polygon = GetComponent<PolygonCollider2D>();
List<Vector2> verts = new List<Vector2>(polygon.GetPath(0));
//transform to world space
for(int i = 0; i < verts.Count; ++i)
{
verts[i] = transform.TransformPoint((Vector3)verts[i]);
}
return verts;
}
static public int GetPath(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
int argc = LuaDLL.lua_gettop(l);
if (argc == 2)
{
UnityEngine.PolygonCollider2D self = (UnityEngine.PolygonCollider2D)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
var ret = self.GetPath(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (argc == 3)
{
UnityEngine.PolygonCollider2D self = (UnityEngine.PolygonCollider2D)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Collections.Generic.List <UnityEngine.Vector2> a2;
checkType(l, 3, out a2);
var ret = self.GetPath(a1, a2);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function GetPath to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
static public int GetPath(IntPtr l)
{
try {
UnityEngine.PolygonCollider2D self = (UnityEngine.PolygonCollider2D)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
var ret = self.GetPath(a1);
pushValue(l, ret);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
}
// Use this for initialization
void Start()
{
polygon = GetComponent<PolygonCollider2D> ();
Vector2[] points = polygon.GetPath (0);
// Get sides
sides = InitializeSides (points);
// Set up game object with mesh;
gameObject.AddComponent(typeof(MeshRenderer));
MeshFilter filter = gameObject.AddComponent(typeof(MeshFilter)) as MeshFilter;
Triangulator tr = new Triangulator(points);
filter.mesh = tr.GenerateMesh ();
}
static public int GetPath(IntPtr l)
{
try{
UnityEngine.PolygonCollider2D self = (UnityEngine.PolygonCollider2D)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
UnityEngine.Vector2[] ret = self.GetPath(a1);
pushValue(l, ret);
return(1);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
void OnDrawGizmos()
{
polygon = GetComponent<PolygonCollider2D> ();
Vector2[] points = polygon.GetPath (0);
Vector2 prevPoint = transform.TransformPoint(points[points.Length-1]);
Vector2 nextPoint;
foreach(Vector2 point in points) {
nextPoint = transform.TransformPoint (point);
Gizmos.DrawLine (prevPoint, nextPoint);
prevPoint = nextPoint;
}
}
static int QPYX_GetPath_YXQP(IntPtr L_YXQP)
{
try
{
ToLua.CheckArgsCount(L_YXQP, 2);
UnityEngine.PolygonCollider2D QPYX_obj_YXQP = (UnityEngine.PolygonCollider2D)ToLua.CheckObject(L_YXQP, 1, typeof(UnityEngine.PolygonCollider2D));
int QPYX_arg0_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 2);
UnityEngine.Vector2[] QPYX_o_YXQP = QPYX_obj_YXQP.GetPath(QPYX_arg0_YXQP);
ToLua.Push(L_YXQP, QPYX_o_YXQP);
return(1);
}
catch (Exception e_YXQP) {
return(LuaDLL.toluaL_exception(L_YXQP, e_YXQP));
}
}
static int GetPath(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 2);
UnityEngine.PolygonCollider2D obj = (UnityEngine.PolygonCollider2D)ToLua.CheckObject(L, 1, typeof(UnityEngine.PolygonCollider2D));
int arg0 = (int)LuaDLL.luaL_checknumber(L, 2);
UnityEngine.Vector2[] o = obj.GetPath(arg0);
ToLua.Push(L, o);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
void OptimizePolygonCollider2D(GameObject gameobject, PolygonCollider2D polygonCollider2D)
{
int origVertCount = 0;
int cleanVertCount = 0;
float angleThreshold = 90.0f;
List<Vector2> newVerts = new List<Vector2>();
for (int i = 0; i < polygonCollider2D.pathCount; i++)
{
newVerts.Clear();
Vector2[] path = polygonCollider2D.GetPath(i);
if (path.Length < 4) { continue; }
origVertCount += path.Length;
float angle1 = 0;
float angle2 = 0;
newVerts.Clear();
int mx = path.Length;
Vector2 currentDir = (path[0] - path[1]).normalized;
angle1 = Vector2.Angle(path[0] - path[1], currentDir);
for (int j = 0; j < mx; j++)
{
int sPrev = (((j - 1) % mx) + mx) % mx;
int sNext = (((j + 1) % mx) + mx) % mx;
angle1 = Vector2.Angle(path[sPrev] - path[j], currentDir);
angle2 = Vector2.Angle(path[j] - path[sNext], currentDir);
if (angle1 > angleThreshold || angle2 > angleThreshold)
{
currentDir = (path[j] - path[sNext]).normalized;
newVerts.Add(path[j]);
}
}
polygonCollider2D.SetPath(i, newVerts.ToArray());
cleanVertCount += newVerts.Count;
}
}
private Vector2 GetNearestToMesh(Vector2 vertex, PolygonCollider2D poly)
{
// Test to make sure starting on the collision mesh
RaycastHit2D hit = Physics2D.Raycast (vertex - new Vector2 (0.005f, 0f), new Vector2 (1f, 0f), 0.01f, 1 << KickStarter.sceneSettings.navMesh.gameObject.layer);
if (!hit)
{
Transform t = KickStarter.sceneSettings.navMesh.transform;
float minDistance = -1;
Vector2 nearestPoint = vertex;
for (int i=0; i<poly.pathCount; i++)
{
Vector2[] path = poly.GetPath (i);
for (int j=0; j<path.Length; j++)
{
Vector2 startPoint = t.TransformPoint (path[j]);
Vector2 endPoint = Vector2.zero;
if (j==path.Length-1)
{
endPoint = t.TransformPoint (path[0]);
}
else
{
endPoint = t.TransformPoint (path[j+1]);
}
Vector2 direction = endPoint - startPoint;
for (float k=0f; k<=1f; k+=0.1f)
{
float distance = Vector2.Distance (vertex, startPoint + (direction * k));
if (distance < minDistance || minDistance < 0f)
{
minDistance = distance;
nearestPoint = startPoint + (direction * k);
}
}
}
}
return nearestPoint;
}
return (vertex);
}
private Vector2[] CreateVertexArray(PolygonCollider2D poly)
{
List <Vector2> vertexData = new List<Vector2>();
Transform t = KickStarter.sceneSettings.navMesh.transform;
for (int i=0; i<poly.pathCount; i++)
{
Vector2[] _vertices = poly.GetPath (i);
foreach (Vector2 _vertex in _vertices)
{
Vector3 vertex3D = t.TransformPoint (new Vector3 (_vertex.x, _vertex.y, t.position.z));
vertexData.Add (new Vector2 (vertex3D.x, vertex3D.y));
}
}
return vertexData.ToArray ();
}
private void RebuildVertexArray(Transform navMeshTransform, PolygonCollider2D poly)
{
List<Vector2> _vertexData = new List<Vector2>();
for (int i=0; i<poly.pathCount; i++)
{
Vector2[] _vertices = poly.GetPath (i);
foreach (Vector2 _vertex in _vertices)
{
Vector3 vertex3D = navMeshTransform.TransformPoint (new Vector3 (_vertex.x, _vertex.y, navMeshTransform.position.z));
_vertexData.Add (new Vector2 (vertex3D.x, vertex3D.y));
}
}
vertexData = _vertexData.ToArray ();
}
public static void FromPolygonCollider(VLSObstructor _obstructor, PolygonCollider2D _collider, int _pathIndex = 0)
{
pntCount = _collider.GetPath(_pathIndex).Length;
for (int i = pntCount - 1; i >= 0; i--)
_obstructor.LocalVertex(10000, _collider.GetPath(_pathIndex)[i]);
if (!_obstructor.VertsAreCounterClockwise())
_obstructor.ReverseNormals();
}
/// <summary>
/// generates a list of points from a polygon collider
/// </summary>
/// <param name="collider">source polygon collider</param>
/// <returns>list of points</returns>
private static List<Vector2> getPoints(PolygonCollider2D collider)
{
List<Vector2> points = new List<Vector2>();
foreach (Vector2 point in collider.GetPath(0))
{
points.Add(point);
}
return points;
}
