/* hierarch.h Hierarchy management Copyright (C) 2021 Bill Currie Author: Bill Currie Date: 2021/02/26 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ #ifndef __QF_scene_hierarch_h #define __QF_scene_hierarch_h #include "QF/darray.h" #include "QF/qtypes.h" #include "QF/scene/types.h" #include "QF/simd/vec4f.h" #include "QF/simd/mat4f.h" /** \defgroup entity Hierarchy management \ingroup utils */ ///@{ #define null_transform (~0u) typedef struct hierarchy_s { struct hierarchy_s *next; struct hierarchy_s **prev; struct scene_s *scene; xformset_t transform; entityset_t entity; uint32set_t childCount; uint32set_t childIndex; uint32set_t parentIndex; stringset_t name; uint32set_t tag; byteset_t modified; mat4fset_t localMatrix; mat4fset_t localInverse; mat4fset_t worldMatrix; mat4fset_t worldInverse; vec4fset_t localRotation; vec4fset_t localScale; vec4fset_t worldRotation; vec4fset_t worldScale; } hierarchy_t; hierarchy_t *Hierarchy_New (struct scene_s *scene, int createRoot); hierarchy_t *Hierarchy_Copy (hierarchy_t *src); void Hierarchy_Delete (hierarchy_t *hierarchy); void Hierarchy_UpdateMatrices (hierarchy_t *hierarchy); uint32_t Hierarchy_InsertHierarchy (hierarchy_t *dst, const hierarchy_t *src, uint32_t dstParent, uint32_t srcRoot); void Hierarchy_RemoveHierarchy (hierarchy_t *hierarchy, uint32_t index); ///@} #endif//__QF_scene_hierarch_h