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/****************************************************************************
**
** Copyright (C) 1993-2009 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
#ifndef ANIMATIONCOREH
#define ANIMATIONCOREH
#include "Qt3DSDMAnimation.h"
#include "HandleSystemBase.h"
#include <unordered_map>
namespace {
struct pair_hash {
template <class T1, class T2>
std::size_t operator () (const std::pair<T1, T2> &p) const {
auto h1 = std::hash<T1>{}(p.first);
auto h2 = std::hash<T2>{}(p.second);
return h1 ^ h2;
}
};
}
namespace qt3dsdm {
struct SAnimationTrack : public CHandleObject
{
int m_Slide = 0;
int m_Instance = 0;
int m_Property = 0;
EAnimationType m_AnimationType = EAnimationTypeLinear;
size_t m_Index = 0;
TKeyframeHandleList m_Keyframes;
bool m_KeyframesDirty = false;
bool m_FirstKeyframeDynamic = false;
bool m_ArtistEdited = true;
SAnimationTrack() = default;
SAnimationTrack(int inHandle, Qt3DSDMSlideHandle inSlide, Qt3DSDMInstanceHandle inInstance,
Qt3DSDMPropertyHandle inProperty, size_t inIndex, EAnimationType inAnimationType,
bool inFirstKeyframeDynamic, bool inArtistEdited)
: CHandleObject(inHandle)
, m_Slide(inSlide)
, m_Instance(inInstance)
, m_Property(inProperty)
, m_AnimationType(inAnimationType)
, m_Index(inIndex)
, m_FirstKeyframeDynamic(inFirstKeyframeDynamic)
, m_ArtistEdited(inArtistEdited)
{
}
static const EHandleObjectType s_Type = CHandleObject::EHandleObjectTypeSAnimationTrack;
EHandleObjectType GetType() override { return s_Type; }
};
struct SKeyframe : public CHandleObject
{
TKeyframe m_Keyframe;
int m_Animation;
SKeyframe(int inHandle, int inAnimation, const TKeyframe &inKeyframe)
: CHandleObject(inHandle)
, m_Keyframe(inKeyframe)
, m_Animation(inAnimation)
{
}
static const EHandleObjectType s_Type = CHandleObject::EHandleObjectTypeSKeyframe;
EHandleObjectType GetType() override { return s_Type; }
};
class CAnimationCoreProducer;
class CSimpleAnimationCore : public CHandleBase, public IAnimationCore
{
TStringTablePtr m_StringTable;
typedef std::unordered_multimap<std::pair<int, int>,
std::shared_ptr<SAnimationTrack>, pair_hash> TStateInstanceAnimationMap;
// state,instance pair map to animation handle to speed up querying if a particular
// property is animated.
mutable TStateInstanceAnimationMap m_AnimationMatchesCache;
public: // Use
friend class CAnimationCoreProducer;
// We don't use the string table ptr we are constructed with
// but the testing system needs an unified interface to creating
// objects
CSimpleAnimationCore() {}
CSimpleAnimationCore(TStringTablePtr strTable)
: m_StringTable(strTable)
{
}
TStringTablePtr GetStringTablePtr() const { return m_StringTable; }
Qt3DSDMAnimationHandle CreateAnimation(Qt3DSDMSlideHandle inSlide,
Qt3DSDMInstanceHandle inInstance,
Qt3DSDMPropertyHandle inProperty, size_t inIndex,
EAnimationType inAnimationType,
bool inFirstKeyframeDynamic) override;
void DeleteAnimation(Qt3DSDMAnimationHandle inAnimation) override;
Qt3DSDMAnimationHandle GetAnimation(Qt3DSDMSlideHandle inSlide, Qt3DSDMInstanceHandle inInstance,
Qt3DSDMPropertyHandle inProperty, size_t inIndex) const override;
SAnimationInfo GetAnimationInfo(Qt3DSDMAnimationHandle inAnimation) const override;
void GetAnimations(TAnimationHandleList &outAnimations) const override;
void GetAnimations(TAnimationInfoList &outAnimations, Qt3DSDMSlideHandle inMaster,
Qt3DSDMSlideHandle inSlide) const override;
void GetSpecificInstanceAnimations(Qt3DSDMSlideHandle inSlide, Qt3DSDMInstanceHandle inInstance,
TAnimationHandleList &outAnimations) override;
void SetFirstKeyframeDynamic(Qt3DSDMAnimationHandle inAnimation, bool inValue) override;
// keyframe manipulation
Qt3DSDMKeyframeHandle InsertKeyframe(Qt3DSDMAnimationHandle inAnimation,
const TKeyframe &inKeyframe) override;
void EraseKeyframe(Qt3DSDMKeyframeHandle inKeyframe) override;
void DeleteAllKeyframes(Qt3DSDMAnimationHandle inAnimation) override;
Qt3DSDMAnimationHandle GetAnimationForKeyframe(Qt3DSDMKeyframeHandle inKeyframe) const override;
TKeyframe GetKeyframeData(Qt3DSDMKeyframeHandle inKeyframe) const override;
void SetKeyframeData(Qt3DSDMKeyframeHandle inKeyframe, const TKeyframe &inData) override;
// Set the keyframe data, but don't set the artist edited flag. Used for undo/redo operations
// where the artist edited flag has handeled by a different transaction
void DoSetKeyframeData(Qt3DSDMKeyframeHandle inKeyframe, const TKeyframe &inData);
void GetKeyframes(Qt3DSDMAnimationHandle inAnimation, TKeyframeHandleList &outKeyframes) const override;
size_t GetKeyframeCount(Qt3DSDMAnimationHandle inAnimation) const override;
bool IsFirstKeyframe(Qt3DSDMKeyframeHandle inKeyframe) const override;
bool IsLastKeyframe(Qt3DSDMKeyframeHandle inKeyframe) const override;
// Only implemented in the producer for now.
void OffsetAnimations(Qt3DSDMSlideHandle inSlide, Qt3DSDMInstanceHandle inInstance,
long inOffset) override;
void SetIsArtistEdited(Qt3DSDMAnimationHandle inAnimation, bool inEdited = true) override;
bool IsArtistEdited(Qt3DSDMAnimationHandle inAnimation) const override;
// Animation Evaluation.
float EvaluateAnimation(Qt3DSDMAnimationHandle animation, long time) const override;
std::pair<float, float> getAnimationExtrema(Qt3DSDMAnimationHandle animation,
long startTime = -1,
long endTime = -1) const override;
bool KeyframeValid(Qt3DSDMKeyframeHandle inKeyframe) const override;
bool AnimationValid(Qt3DSDMAnimationHandle inAnimation) const override;
// Only implemented at the producer level, not at the simple core level.
void CopyAnimations(Qt3DSDMSlideHandle /*inSourceSlide*/,
Qt3DSDMInstanceHandle /*inSourceInstance*/,
Qt3DSDMSlideHandle /*inDestSlide*/, Qt3DSDMInstanceHandle /*inDestInstance*/) override
{
throw AnimationNotFound(L"");
}
// Lookup cache management so we can find particular animations quickly.
void ClearAnimationMatchesLookupCache() const { m_AnimationMatchesCache.clear(); }
void AddAnimationToLookupCache(Qt3DSDMAnimationHandle inAnimation) const;
void RemoveAnimationFromLookupCache(Qt3DSDMAnimationHandle inAnimation) const;
void AddAnimationToLookupCache(std::shared_ptr<SAnimationTrack> inAnimation) const;
void RemoveAnimationFromLookupCache(std::shared_ptr<SAnimationTrack> inAnimation) const;
void EnsureAnimationCache() const;
Qt3DSDMAnimationHandle CreateAnimationWithHandle(int inHandle, Qt3DSDMSlideHandle inSlide,
Qt3DSDMInstanceHandle inInstance,
Qt3DSDMPropertyHandle inProperty, size_t inIndex,
EAnimationType inAnimationType,
bool inFirstKeyframeDynamic);
static SAnimationTrack *GetAnimationNF(int inHandle, THandleObjectMap &inObjects)
{
return const_cast<SAnimationTrack *>(
GetAnimationNF(inHandle, static_cast<const THandleObjectMap &>(inObjects)));
}
static const SAnimationTrack *GetAnimationNF(int inHandle, const THandleObjectMap &inObjects)
{
const SAnimationTrack *theAnimation = GetHandleObject<SAnimationTrack>(inHandle, inObjects);
if (theAnimation)
return theAnimation;
throw AnimationNotFound(L"");
}
static SKeyframe *GetKeyframeNF(int inHandle, THandleObjectMap &inObjects)
{
return const_cast<SKeyframe *>(
GetKeyframeNF(inHandle, static_cast<const THandleObjectMap &>(inObjects)));
}
static const SKeyframe *GetKeyframeNF(int inHandle, const THandleObjectMap &inObjects)
{
const SKeyframe *theItem = GetHandleObject<SKeyframe>(inHandle, inObjects);
if (theItem)
return theItem;
throw AnimationKeyframeNotFound(L"");
}
};
typedef std::shared_ptr<CSimpleAnimationCore> TSimpleAnimationCorePtr;
}
#endif
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