639 lines
13 KiB
C++
639 lines
13 KiB
C++
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#include "animation/animation_stdneb.h"
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#include "ClipControl.h"
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#include "AnimationLayer.h"
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#include "Animation.h"
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#include "AnimationUtil.h"
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namespace Animations
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{
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static const float MinSpeed = 0.0001f;
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static const float MinClipEnd = 0.001f;
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inline float _cal_weight(float numerator, float denominator)
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{
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float a = numerator / denominator;
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a = Math::n_clamp(a, 0.0f, 1.0f);
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return a;
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}
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const float ClipControl::BlendTestMark = 0.001f;
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const float ClipControl::BlendTimeDefault = 0.3f;
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ClipControl::ClipControl()
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:m_WrapMode(PlayOnce)
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,m_Speed(1.0f)
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,m_Weight(1.0f)
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,m_OldWeight(1.0f)
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,m_BlendState(BlendOff)
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,m_UpdateState(US_Stop)
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,m_FadeTime(BlendTestMark)
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,m_BlendWeightTime(BlendTestMark)
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,m_FadeCounter(0.0f)
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,m_BlendWeightCounter(0.0f)
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,m_TimeCounter(0.0f)
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,m_CurrentWeight(0.0f)
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,m_CurrentWrapTime(0.0f)
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,m_Layer(NULL)
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,m_Clip(NULL)
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{
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}
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ClipControl::~ClipControl()
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{
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Destroy();
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}
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void ClipControl::BindLayer(AnimationLayerPtr layer)
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{
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AnimationLayer::ClipControls activeList;
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IndexT foundIndex = InvalidIndex;
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if (m_Layer != NULL)
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{
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activeList = m_Layer->GetActiveList();
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foundIndex = activeList.FindIndex(this);
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UnbindLayer();
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}
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m_Layer = layer;
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m_Layer->_AddControl(this);
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if(InvalidIndex != foundIndex)
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{
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m_Layer->_AddActive(this);
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}
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}
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void ClipControl::UnbindLayer()
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{
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if (m_Layer)
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{
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m_Layer->_RemoveActive(this);
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m_Layer->_RemoveControl(this);
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m_Layer = NULL;
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}
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}
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void ClipControl::MatchSkeleton(const Util::Array<Util::String>& boneNames)
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{
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int bone_count = boneNames.Size();
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m_SkeletonMatch.Resize(bone_count, InvalidBone);
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for(int ske_bone = 0; ske_bone < bone_count; ++ske_bone)
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{
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int ani_bone = m_Clip->GetNodeIndex(boneNames[ske_bone]);
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if (InvalidIndex != ani_bone)
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{
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m_SkeletonMatch[ske_bone] = ani_bone;
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}
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}
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}
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void ClipControl::Destroy()
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{
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UnbindLayer();
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}
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void ClipControl::Update(float time)
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{
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if (US_NoTickBegin < m_UpdateState )
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{
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return;
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}
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float a = time * m_Speed;
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m_TimeCounter += a;
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updateWrap();
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if (BlendOff != m_BlendState)
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{
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updateBlend(a);
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updateCurrentWeight();
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}
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}
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void ClipControl::SetNormalizeTime(float time)
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{
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SetTime(time * m_Duration + m_StartTime);
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}
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void ClipControl::SetTime(float time)
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{
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updateWrap();
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float wrap_time = m_CurrentWrapTime;
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float bias = time - wrap_time;
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m_TimeCounter = time;
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeIn))
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{
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m_FadeCounter += bias;
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}
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else if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
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{
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m_FadeCounter += bias;
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}
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingWeight))
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{
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m_BlendWeightCounter += bias;
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}
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}
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void ClipControl::SetSpeed(float speed)
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{
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m_Speed = speed;
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if (m_Speed < MinSpeed)
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{
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m_Speed = MinSpeed;
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}
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}
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void ClipControl::updateBlend(float time)
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{
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeIn))
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{
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m_FadeCounter += time;
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if (m_FadeCounter >= m_FadeTime)
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{
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m_FadeCounter = m_FadeTime;
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m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingFadeIn);
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}
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}
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else if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
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{
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m_FadeCounter += time;
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if (m_FadeCounter >= m_FadeTime)
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{
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stop();
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return;
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}
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}
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingWeight))
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{
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m_BlendWeightCounter += time;
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if (m_BlendWeightCounter >= m_BlendWeightTime)
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{
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m_BlendWeightCounter = m_BlendWeightTime;
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m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingWeight);
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}
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}
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}
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void ClipControl::updateWrap()
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{
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switch (m_WrapMode)
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{
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case PlayOnce:
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{
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if(m_TimeCounter > m_Duration)
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{
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stop();
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m_CurrentWrapTime = m_EndTime;
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}
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else
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{
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float residue = m_Duration - m_TimeCounter;
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if (residue < m_FadeTime && (!BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut)))
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{
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fadeOut(residue);
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}
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m_CurrentWrapTime = m_TimeCounter + m_StartTime;
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}
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}
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break;
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case PlayLoop:
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{
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m_CurrentWrapTime = Animations::Loop(m_TimeCounter, m_StartTime, m_EndTime);
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}
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break;
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case PlayMirror:
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{
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m_CurrentWrapTime = Animations::Mirror(m_TimeCounter, m_StartTime, m_EndTime);
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}
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break;
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case PlayClamp:
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{
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if (m_TimeCounter >= m_EndTime)
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{
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m_UpdateState = US_End;
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m_CurrentWrapTime = m_EndTime;
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}
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else
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{
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m_CurrentWrapTime = m_TimeCounter + m_StartTime;
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}
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}
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break;
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default:
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{
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m_CurrentWrapTime = 0.0f;
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}
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break;
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}
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}
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void ClipControl::stop()
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{
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m_UpdateState = US_Stop;
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m_TimeCounter = 0.0f;
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m_FadeTime = BlendTestMark;
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m_BlendWeightTime = BlendTestMark;
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m_FadeCounter = 0.0f;
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m_BlendWeightCounter = 0.0f;
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m_OldWeight = m_Weight;
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m_CurrentWeight = 0.0f;
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//m_CurrentWrapTime = 0.0f;
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m_BlendState = BlendOff;
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m_Layer->_RemoveActive(this);
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}
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void ClipControl::Pause()
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{
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m_UpdateState = US_Pause;
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}
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void ClipControl::play()
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{
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m_UpdateState = US_Playing;
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}
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void ClipControl::replay()
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{
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stop();
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play();
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}
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void ClipControl::Blend(float weight, float time /* = BlendTestMark */)
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{
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if (US_Pause == m_UpdateState)
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{
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play();
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}
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else if (US_Stop == m_UpdateState)
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{
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play();
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m_Layer->_AddActive(this);
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}
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else if (US_End == m_UpdateState)
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{
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replay();
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}
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if (time > BlendTestMark)
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{
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingWeight))
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{
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m_OldWeight = getCurrentBlendingWeight();
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m_Weight = weight;
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m_BlendWeightCounter = 0.0f;
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m_BlendWeightTime = time;
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}
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else
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{
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m_OldWeight = m_Weight;
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m_Weight = weight;
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m_CurrentWeight = weight;
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m_BlendState = BIT_FlAG_APPEND(m_BlendState, BlendingWeight);
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m_BlendWeightCounter = 0.0f;
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m_BlendWeightTime = time;
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}
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}
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else
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{
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m_OldWeight = m_Weight;
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m_Weight = weight;
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m_CurrentWeight = weight;
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m_BlendWeightTime = BlendTestMark;
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m_BlendWeightCounter = BlendTestMark;
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m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingWeight);
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}
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}
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void ClipControl::FadeIn(float time /* = BlendTestMark */)
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{
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switch(m_UpdateState)
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{
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case US_Pause:
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{
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play();
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}
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break;
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case US_Stop:
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{
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play();
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fadeIn(time);
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}
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break;
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case US_End:
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{
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replay();
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fadeIn(time);
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}
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break;
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case US_Playing:
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{
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
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{
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fadeIn(time);
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}
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}
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break;
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default:
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break;
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}
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m_Layer->_FadeOutOther(this, time);
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m_Layer->_AddActive(this);
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}
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void ClipControl::FadeOut(float time /* = BlendTestMark */)
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{
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switch(m_UpdateState)
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{
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case US_Pause:
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{
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play();
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fadeOut(time);
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}
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break;
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case US_Stop:
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{
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}
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break;
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case US_End:
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{
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fadeOut(time);
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}
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break;
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case US_Playing:
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{
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fadeOut(time);
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}
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break;
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default:
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break;
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}
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}
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void ClipControl::fadeIn(float time)
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{
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if (time > BlendTestMark)
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{
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if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeIn))
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{
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m_FadeCounter = time * _cal_weight(m_FadeCounter, m_FadeTime);
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}
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else if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
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{
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m_FadeCounter = time * (1.0f - _cal_weight(m_FadeCounter, m_FadeTime));
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}
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else
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{
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m_FadeCounter = 0.0f;
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}
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m_BlendState = BIT_FlAG_APPEND(m_BlendState, BlendingFadeIn);
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m_FadeTime = time;
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}
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else
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{
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m_FadeTime = BlendTestMark;
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|||
|
|
m_FadeCounter = BlendTestMark;
|
|||
|
|
m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingFadeIn);
|
|||
|
|
m_CurrentWeight = m_Weight;
|
|||
|
|
}
|
|||
|
|
m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingFadeOut);
|
|||
|
|
}
|
|||
|
|
void ClipControl::fadeOut(float time)
|
|||
|
|
{
|
|||
|
|
if (time > BlendTestMark)
|
|||
|
|
{
|
|||
|
|
if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeIn))
|
|||
|
|
{
|
|||
|
|
m_BlendState = BIT_FlAG_APPEND(m_BlendState, BlendingFadeOut);
|
|||
|
|
m_FadeCounter = time * (1.0f - _cal_weight(m_FadeCounter, m_FadeTime));
|
|||
|
|
}
|
|||
|
|
else if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
|
|||
|
|
{
|
|||
|
|
m_FadeCounter = time * _cal_weight(m_FadeCounter, m_FadeTime);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
m_BlendState = BIT_FlAG_APPEND(m_BlendState, BlendingFadeOut);
|
|||
|
|
m_FadeCounter = 0.0f;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
m_FadeTime = time;
|
|||
|
|
m_BlendState = BIT_FlAG_DELETE(m_BlendState, BlendingFadeIn);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
stop();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float ClipControl::getCurrentBlendingWeight() const
|
|||
|
|
{
|
|||
|
|
return Math::n_lerp(m_OldWeight, m_Weight, _cal_weight(m_BlendWeightCounter, m_BlendWeightTime));
|
|||
|
|
}
|
|||
|
|
void ClipControl::updateCurrentWeight()
|
|||
|
|
{
|
|||
|
|
if (US_Stop == m_UpdateState)
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight = 0.0f;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
else if (BlendOff == m_BlendState)
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight = m_Weight;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingWeight))
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight = getCurrentBlendingWeight();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight = m_Weight;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeIn))
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight *= _cal_weight(m_FadeCounter, m_FadeTime);
|
|||
|
|
}
|
|||
|
|
else if (BIT_FLAG_IS_OPEN(m_BlendState, BlendingFadeOut))
|
|||
|
|
{
|
|||
|
|
m_CurrentWeight *= (1.0f - _cal_weight(m_FadeCounter, m_FadeTime));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int ClipControl::GetFrameCount() const
|
|||
|
|
{
|
|||
|
|
return (m_Duration * m_Clip->GetSampleRate());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int ClipControl::GetCurrentFrame() const
|
|||
|
|
{
|
|||
|
|
return ((m_CurrentWrapTime - m_StartTime) * m_Clip->GetSampleRate());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool ClipControl::GetFrameData(float time, int bone_index, Math::float3& pos, Math::quaternion& rotate, Math::float3& scale) const
|
|||
|
|
{
|
|||
|
|
if (InvalidBone != m_SkeletonMatch[bone_index])
|
|||
|
|
{
|
|||
|
|
pos = m_Clip->GetAnimNodeTrans(time, m_SkeletonMatch[bone_index]);
|
|||
|
|
rotate = m_Clip->GetAnimNodeRotation(time, m_SkeletonMatch[bone_index]);
|
|||
|
|
scale = m_Clip->GetAnimNodeScale(time, m_SkeletonMatch[bone_index]);
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::GetFrameDataNoCheck(float time, Bone bone, Math::float3& pos, Math::quaternion& rotate, Math::float3& scale) const
|
|||
|
|
{
|
|||
|
|
pos = m_Clip->GetAnimNodeTrans(time, m_SkeletonMatch[bone]);
|
|||
|
|
rotate = m_Clip->GetAnimNodeRotation(time, m_SkeletonMatch[bone]);
|
|||
|
|
scale = m_Clip->GetAnimNodeScale(time, m_SkeletonMatch[bone]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
AnimationNode* ClipControl::GetNode(Bone bone) const
|
|||
|
|
{
|
|||
|
|
if (m_SkeletonMatch[bone] != InvalidBone)
|
|||
|
|
{
|
|||
|
|
return m_Clip->GetNode(bone).get_unsafe();
|
|||
|
|
}
|
|||
|
|
return NULL;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::SetClip(const AnimationClipPtr& clip)
|
|||
|
|
{
|
|||
|
|
m_Clip = clip;
|
|||
|
|
m_StartTime = clip->GetStartTime();
|
|||
|
|
m_EndTime = clip->GetEndTime();
|
|||
|
|
if (m_EndTime < MinClipEnd)
|
|||
|
|
{
|
|||
|
|
m_EndTime = MinClipEnd;
|
|||
|
|
}
|
|||
|
|
m_Duration = clip->GetClipDuration();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool ClipControl::IsAffected(Bone bone) const
|
|||
|
|
{
|
|||
|
|
if (0 == m_AffectedBones.Size())
|
|||
|
|
{
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return InvalidIndex != m_AffectedBones.FindIndex(bone);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool ClipControl::IsRunning() const
|
|||
|
|
{
|
|||
|
|
return US_Stop != m_UpdateState;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::AddAffectedBones(ClipControl* cc, const Util::Array<ushort>& boneTree, const Util::Array<Util::String>& boneNames, const Util::String& name, bool child)
|
|||
|
|
{
|
|||
|
|
n_assert(NULL != cc);
|
|||
|
|
n_assert(boneTree.Size() == boneNames.Size());
|
|||
|
|
IndexT bone_index = boneNames.FindIndex(name);
|
|||
|
|
if (InvalidIndex != bone_index)
|
|||
|
|
{
|
|||
|
|
if (child)
|
|||
|
|
{
|
|||
|
|
cc->addBoneTree(boneTree, bone_index);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
cc->addAffectedBone((Bone)bone_index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::RemoveAffectedBones(ClipControl* cc, const Util::Array<ushort>& boneTree, const Util::Array<Util::String>& boneNames, const Util::String& name, bool child)
|
|||
|
|
{
|
|||
|
|
n_assert(NULL != cc);
|
|||
|
|
n_assert(boneTree.Size() == boneNames.Size());
|
|||
|
|
IndexT bone_index = boneNames.FindIndex(name);
|
|||
|
|
if (InvalidIndex != bone_index)
|
|||
|
|
{
|
|||
|
|
if (child)
|
|||
|
|
{
|
|||
|
|
cc->removeBoneTree(boneTree, bone_index);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
cc->removeAffectedBone((Bone)bone_index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::clearAllAffectedBones()
|
|||
|
|
{
|
|||
|
|
m_AffectedBones.Clear();
|
|||
|
|
}
|
|||
|
|
void ClipControl::addAffectedBone(Bone bone)
|
|||
|
|
{
|
|||
|
|
if (InvalidBone == m_SkeletonMatch[bone])
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < m_AffectedBones.Size(); ++i)
|
|||
|
|
{
|
|||
|
|
if (m_AffectedBones[i] == bone)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
else if (m_AffectedBones[i] > bone)
|
|||
|
|
{
|
|||
|
|
m_AffectedBones.Insert(i, bone);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
m_AffectedBones.Append(bone);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::addBoneTree(const Util::Array<ushort>& boneTree, Bone root)
|
|||
|
|
{
|
|||
|
|
Util::Array<Bone> array;
|
|||
|
|
array.Append(root);
|
|||
|
|
findClidNodes(boneTree, root, array);
|
|||
|
|
Util::Array<Bone>::Iterator it = array.Begin();
|
|||
|
|
while(it != array.End())
|
|||
|
|
{
|
|||
|
|
addAffectedBone(*it);
|
|||
|
|
++it;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::removeAffectedBone(Bone bone)
|
|||
|
|
{
|
|||
|
|
IndexT index = m_AffectedBones.FindIndex(bone);
|
|||
|
|
if (InvalidIndex != index)
|
|||
|
|
{
|
|||
|
|
m_AffectedBones.EraseIndex(index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::removeBoneTree(const Util::Array<ushort>& boneTree, Bone root)
|
|||
|
|
{
|
|||
|
|
Util::Array<Bone> array;
|
|||
|
|
array.Append(root);
|
|||
|
|
findClidNodes(boneTree, root, array);
|
|||
|
|
Util::Array<Bone>::Iterator it = array.Begin();
|
|||
|
|
while(it != array.End())
|
|||
|
|
{
|
|||
|
|
removeAffectedBone(*it);
|
|||
|
|
++it;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void ClipControl::findClidNodes(const Util::Array<ushort>& boneTree, Bone root, Util::Array<Bone>& array)
|
|||
|
|
{
|
|||
|
|
for (int bone = root + 1; bone < boneTree.Size(); ++bone)
|
|||
|
|
{
|
|||
|
|
if (boneTree[bone] == root)
|
|||
|
|
{
|
|||
|
|
array.Append(bone);
|
|||
|
|
findClidNodes(boneTree, bone, array);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|