alexpete
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#include "Maestro_precompiled.h"
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#include "CharacterTrackAnimator.h"
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#include "AnimNode.h"
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#include "CharacterTrack.h"
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/*static*/ const float CCharacterTrackAnimator::s_minClipDuration = 0.01666666666f; // 1/60th of a second, or one-frame for 60Hz rendering
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//////////////////////////////////////////////////////////////////////////
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CCharacterTrackAnimator::CCharacterTrackAnimator()
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{
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m_forceAnimKeyChange = false;
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m_baseAnimState.m_layerPlaysAnimation[0] = m_baseAnimState.m_layerPlaysAnimation[1] = m_baseAnimState.m_layerPlaysAnimation[2] = false;
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ResetLastAnimKeys();
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m_baseAnimState.m_bTimeJumped[0] = m_baseAnimState.m_bTimeJumped[1] = m_baseAnimState.m_bTimeJumped[2] = false;
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m_baseAnimState.m_jumpTime[0] = m_baseAnimState.m_jumpTime[1] = m_baseAnimState.m_jumpTime[2] = 0.0f;
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}
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//////////////////////////////////////////////////////////////////////////
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void CCharacterTrackAnimator::ResetLastAnimKeys()
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{
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m_baseAnimState.m_lastAnimationKeys[0][0] = -1;
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m_baseAnimState.m_lastAnimationKeys[0][1] = -1;
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m_baseAnimState.m_lastAnimationKeys[1][0] = -1;
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m_baseAnimState.m_lastAnimationKeys[1][1] = -1;
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m_baseAnimState.m_lastAnimationKeys[2][0] = -1;
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m_baseAnimState.m_lastAnimationKeys[2][1] = -1;
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}
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//////////////////////////////////////////////////////////////////////////
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void CCharacterTrackAnimator::OnReset(IAnimNode* animNode)
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{
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ResetLastAnimKeys();
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ReleaseAllAnimations(animNode);
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m_baseAnimState.m_layerPlaysAnimation[0] = m_baseAnimState.m_layerPlaysAnimation[1] = m_baseAnimState.m_layerPlaysAnimation[2] = false;
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}
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//////////////////////////////////////////////////////////////////////////
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f32 CCharacterTrackAnimator::ComputeAnimKeyNormalizedTime(const ICharacterKey& key, float ectime) const
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{
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float endTime = key.GetValidEndTime();
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const float clipDuration = clamp_tpl(endTime - key.m_startTime, s_minClipDuration, key.m_duration);
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float t;
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f32 retNormalizedTime;
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if (clipDuration > s_minClipDuration)
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{
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t = (ectime - key.time) * key.m_speed;
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if (key.m_bLoop && t > clipDuration)
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{
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// compute t for repeating clip
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t = fmod(t, clipDuration);
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}
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t += key.m_startTime;
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t = clamp_tpl(t, key.m_startTime, endTime);
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}
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else
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{
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// clip has perceptably no length - set time to beginning or end frame, whichever comes first in time
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t = (key.m_startTime < endTime) ? key.m_startTime : endTime;
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}
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retNormalizedTime = clamp_tpl(t / key.m_duration, .0f, 1.0f);
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return retNormalizedTime;
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}
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//////////////////////////////////////////////////////////////////////////
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ILINE bool CCharacterTrackAnimator::IsAnimationPlaying(const SAnimState& animState) const
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{
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return animState.m_layerPlaysAnimation[0] || animState.m_layerPlaysAnimation[1] || animState.m_layerPlaysAnimation[2];
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}
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//////////////////////////////////////////////////////////////////////////
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void CCharacterTrackAnimator::ReleaseAllAnimations([[maybe_unused]] IAnimNode* animNode)
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{
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}
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//////////////////////////////////////////////////////////////////////////
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void CCharacterTrackAnimator::AnimateTrack([[maybe_unused]] class CCharacterTrack* pTrack, [[maybe_unused]] SAnimContext& ec, [[maybe_unused]] int layer, [[maybe_unused]] int trackIndex)
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{
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}
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void CCharacterTrackAnimator::ForceAnimKeyChange()
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{
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m_forceAnimKeyChange = true;
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}
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