| private InsideTriangle ( Vector2 A, Vector2 B, Vector2 C, Vector2 P ) : bool | ||
| A | Vector2 | |
| B | Vector2 | |
| C | Vector2 | |
| P | Vector2 | |
| Résultat | bool | |
void CheckEnemiesInside(out List <GSB_EnemyController> enemiesInside)
{
enemiesInside = new List <GSB_EnemyController>();
if (_triangulator != null)
{
for (var i = 0; i < GSB_SceneManager.Instance.Enemies.Count; ++i)
{
if (!SelectingEnemies.Contains(GSB_SceneManager.Instance.Enemies[i]))
{
for (var j = 0; j < GSB_SceneManager.Instance.SelectionMesh.sharedMesh.triangles.Length / 3; ++j)
{
Vector3 A = GSB_SceneManager.Instance.SelectionMesh.sharedMesh.vertices[
GSB_SceneManager.Instance.SelectionMesh.sharedMesh.triangles[
(j * 3) + 0]];
Vector3 B = GSB_SceneManager.Instance.SelectionMesh.sharedMesh.vertices[
GSB_SceneManager.Instance.SelectionMesh.sharedMesh.triangles[
(j * 3) + 1]];
Vector3 C = GSB_SceneManager.Instance.SelectionMesh.sharedMesh.vertices[
GSB_SceneManager.Instance.SelectionMesh.sharedMesh.triangles[
(j * 3) + 2]];
Vector3 P = GSB_SceneManager.Instance.Enemies[i].transform.position;
if (_triangulator.InsideTriangle(A, B, C, P))
{
enemiesInside.Add(GSB_SceneManager.Instance.Enemies[i]);
}
}
}
}
}
}
private bool InsidePolygon(Vector3 point_)
{
Vector3 rotpoint = AffineRefToYAxis(normal, point_ - vertices[0]);
Vector2 rotpoint_2D = new Vector2(rotpoint.x, rotpoint.z);
List <Vector2> vertices_2D = new List <Vector2>();
foreach (Vector3 item in vertices)
{
Vector3 rotVertex = AffineRefToYAxis(normal, item - vertices[0]);
vertices_2D.Add(new Vector2(rotVertex.x, rotVertex.z));
}
// Use triangulator to get the indices for triangulation
Triangulator triangulator_ = new Triangulator(vertices_2D);
int[] indices_ = triangulator_.Triangulate();
bool inside = false;
for (int i = 0; i < indices_.Length / 3; i++)
{
Debug.Log(vertices_2D[indices_[3 * i]]);
Debug.Log(vertices_2D[indices_[3 * i + 1]]);
Debug.Log(vertices_2D[indices_[3 * i + 2]]);
Debug.Log(rotpoint_2D);
if (triangulator_.InsideTriangle(vertices_2D[indices_[3 * i + 2]],
vertices_2D[indices_[3 * i + 1]],
vertices_2D[indices_[3 * i]],
rotpoint_2D))
{
inside = true;
break;
}
}
return(inside);
}
