void CreatePloyObj(nav_editor.MyPoly poly, int id)
{
GameObject obj = new GameObject();
obj.name = "PolyMesh_" + id.ToString();
obj.transform.parent = parent_;
obj.transform.localPosition = Vector3.zero;
obj.transform.localScale = Vector3.one;
obj.transform.localRotation = Quaternion.Euler(Vector3.zero);
MeshFilter mesh_filter = obj.AddComponent <MeshFilter>();
MeshRenderer mesh_render = obj.AddComponent <MeshRenderer>();
mesh_render.material = new Material(Shader.Find("unlit/vertex_color"));
Mesh mesh = new Mesh();
mesh.name = obj.name;
mesh_filter.sharedMesh = mesh;
//转换数据
Vector3[] vertices = new Vector3[poly.vertex_num];
int[] indexes = new int[poly.index_num];
Color[] colors = new Color[poly.vertex_num];
for (int i = 0; i < poly.vertex_num; ++i)
{
IntPtr p = new IntPtr(poly.vertexs.ToInt64() + (uint)(i * Marshal.SizeOf(typeof(nav_editor.MyVertex))));
nav_editor.MyVertex v = nav_editor.PtrToStructure <nav_editor.MyVertex>(p);
vertices[i].x = -v.v[0]; //注意!
vertices[i].y = v.v[1];
vertices[i].z = v.v[2];
colors[i] = GetColor(poly.area);
//colors[i].a = 0.3f;
}
for (int i = 0; i < poly.index_num; ++i)
{
IntPtr p = new IntPtr(poly.indexs.ToInt64() + (uint)(i * Marshal.SizeOf(typeof(int))));
indexes[i] = nav_editor.PtrToStructure <int>(p);
}
Transform trans = obj.transform;
for (int i = 0; i < vertices.Length; ++i)
{
vertices[i] = trans.InverseTransformPoint(vertices[i]);
}
mesh.vertices = vertices;
mesh.triangles = indexes;
mesh.colors = colors;
}
void TestFindPath()
{
nav_editor.MyVertex start = new nav_editor.MyVertex();
start.v = new float[3];
start.v[0] = -start_pos.x;
start.v[1] = start_pos.y;
start.v[2] = start_pos.z;
nav_editor.MyVertex end = new nav_editor.MyVertex();
end.v = new float[3];
end.v[0] = -end_pos.x;
end.v[1] = end_pos.y;
end.v[2] = end_pos.z;
int num = 0;
IntPtr vf = IntPtr.Zero;
for (int i = 0; i < ConvexUtilities.flag_edit_num; ++i)
{
if (include_toggle[i])
{
include_flag |= (ushort)(1 << i);
}
else
{
include_flag &= (ushort)(~(1 << i));
}
}
for (int i = 0; i < ConvexUtilities.flag_edit_num; ++i)
{
if (exclude_toggle[i])
{
exclude_flag |= (ushort)(1 << i);
}
else
{
exclude_flag &= (ushort)(~(1 << i));
}
}
pos_list.Clear();
nav_editor.editor_nav_mesh_path_query(ref start, ref end, include_flag, exclude_flag, ref num, ref vf);
//Debug.Log("find path,from:" + start_pos.ToString() + ",to:" + end_pos.ToString() + " num:" + num.ToString());
for (int i = 0; i < num; ++i)
{
IntPtr p = new IntPtr(vf.ToInt64() + (uint)(3 * i * Marshal.SizeOf(typeof(float))));
IntPtr p1 = new IntPtr(p.ToInt64() + 1 * Marshal.SizeOf(typeof(float)));
IntPtr p2 = new IntPtr(p.ToInt64() + 2 * Marshal.SizeOf(typeof(float)));
float x = -nav_editor.PtrToStructure <float>(p);
float y = nav_editor.PtrToStructure <float>(p1);
float z = nav_editor.PtrToStructure <float>(p2);
Vector3 pos = new Vector3(x, y, z);
//Debug.Log(pos.ToString());
pos_list.Add(pos);
}
}
