public void FinishUpdateMesh()
{
if (!is_job_valid)
{
return;
}
CompleteJob();
var a_out_poices = out_poices.AsArray();
var a_out_uv0 = out_uv0.AsArray();
var a_out_uv1 = out_uv1.AsArray();
var a_out_colors = out_colors.AsArray();
var a_out_indices = out_indices.AsArray();
int count = indeices_offset.Length;
for (int i = 0; i < count; ++i)
{
var info = indeices_offset[i];
HUDGroup group = null;
if (!building_group.TryGetValue(info.group, out group))
{
continue;
}
var mesh = group.mesh;
if (mesh == null)
{
// 说明group 被销毁或隐藏了
continue;
}
int out_quad_count = info.length;
var mesh_info = group.mesh_info;
// 检查下大小
if (out_quad_count > mesh_info.quad_count)
{
mesh_info.Resize(out_quad_count);
}
int v_count = out_quad_count * 4;
int i_count = out_quad_count * 6;
mesh.Clear();
#if UNITY_2019_3_OR_NEWER
mesh.SetVertices(a_out_poices, info.v_index, v_count);
mesh.SetUVs(0, a_out_uv0, info.v_index, v_count);
mesh.SetUVs(1, a_out_uv1, info.v_index, v_count);
mesh.SetColors(a_out_colors, info.v_index, v_count);
mesh.SetIndices(a_out_indices, info.i_index, i_count, MeshTopology.Triangles, 0);
#else
NativeArray <Vector3> .Copy(a_out_poices, info.v_index, mesh_info.poices, 0, v_count);
NativeArray <Vector2> .Copy(a_out_uv0, info.v_index, mesh_info.uv0, 0, v_count);
NativeArray <Vector2> .Copy(a_out_uv1, info.v_index, mesh_info.uv1, 0, v_count);
NativeArray <Color32> .Copy(a_out_colors, info.v_index, mesh_info.colors, 0, v_count);
NativeArray <int> .Copy(a_out_indices, info.i_index, mesh_info.indices, 0, i_count);
int index_length = mesh_info.indices.Length;
for (int t = i_count; t < index_length; ++t)
{
mesh_info.indices[t] = 0;
}
mesh.vertices = mesh_info.poices;
mesh.uv = mesh_info.uv0;
mesh.uv2 = mesh_info.uv1;
mesh.colors32 = mesh_info.colors;
mesh.triangles = mesh_info.indices;
#endif
}
}