0ad/source/graphics/SkeletonAnimManager.h
wraitii f73fa05542 Cache the model-animation bounds more efficiently.
To render models, we need to know the maximum bounds it takes over the
course of an animation. This depends only on the ModelDef and the
AnimationDef (and thus the SkeletonDef).
Currently, we recompute this data for each model, which is inefficient.
Caching it in ModelDef is faster, particularly avoiding lag spikes at
game start on some maps.
The animations are referred by a unique ID to avoid pointer-related
issues. I would have preferred weak_ptr, but that cannot be stably
hashed for now.

While at it, switch to unique_ptr/vectors.

Differential Revision: https://code.wildfiregames.com/D2967
This was SVN commit r25306.
2021-04-23 14:26:59 +00:00

57 lines
1.7 KiB
C++

/* Copyright (C) 2021 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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.
*
* 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Owner of all skeleton animations
*/
#ifndef INCLUDED_SKELETONANIMMANAGER
#define INCLUDED_SKELETONANIMMANAGER
#include "lib/file/vfs/vfs_path.h"
#include <memory>
#include <unordered_map>
class CColladaManager;
class CSkeletonAnimDef;
class CStr8;
///////////////////////////////////////////////////////////////////////////////
// CSkeletonAnimManager : owner class of all skeleton anims - manages creation,
// loading and destruction of animation data
class CSkeletonAnimManager
{
NONCOPYABLE(CSkeletonAnimManager);
public:
// constructor, destructor
CSkeletonAnimManager(CColladaManager& colladaManager);
~CSkeletonAnimManager();
// return a given animation by filename; return null if filename doesn't
// refer to valid animation file
CSkeletonAnimDef* GetAnimation(const VfsPath& pathname);
private:
// map of all known animations. Value is NULL if it failed to load.
std::unordered_map<VfsPath, std::unique_ptr<CSkeletonAnimDef>> m_Animations;
CColladaManager& m_ColladaManager;
};
#endif