mirror of
https://github.com/beefytech/Beef.git
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85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
#include "ModelDef.h"
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#include "BFApp.h"
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#include "gfx/RenderDevice.h"
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#include "gfx/ModelInstance.h"
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USING_NS_BF;
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void Beefy::ModelAnimation::GetJointTranslation(int jointIdx, float frameNum, ModelJointTranslation* outJointTranslation)
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{
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// Frame 35
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BF_ASSERT((int)frameNum < (int)mFrames.size());
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int frameNumStart = (int)frameNum;
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int frameNumEnd = (frameNumStart + 1) % (int)mFrames.size();
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float endAlpha = frameNum - frameNumStart;
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float startAlpha = 1.0f - endAlpha;
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ModelJointTranslation* jointTransStart = &(mFrames[frameNumStart].mJointTranslations[jointIdx]);
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ModelJointTranslation* jointTransEnd = &(mFrames[frameNumEnd].mJointTranslations[jointIdx]);
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//if (/*(jointIdx == 37) || (jointIdx == 36) || (jointIdx == 35) ||*/ (jointIdx == 34) /*|| (jointIdx == 12) || (jointIdx == 11) || (jointIdx == 10) || (jointIdx == 0)*/)
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{
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outJointTranslation->mQuat = Quaternion::Slerp(endAlpha, jointTransStart->mQuat, jointTransEnd->mQuat, true);
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outJointTranslation->mScale = (jointTransStart->mScale * startAlpha) + (jointTransEnd->mScale * endAlpha);
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outJointTranslation->mTrans = (jointTransStart->mTrans * startAlpha) + (jointTransEnd->mTrans * endAlpha);
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}
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/*else
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{
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*outJointTranslation = *jointTransStart;
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}*/
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//*outJointTranslation = *jointTransStart;
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}
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//
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BF_EXPORT ModelInstance* BF_CALLTYPE ModelDef_CreateModelInstance(ModelDef* modelDef)
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{
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return gBFApp->mRenderDevice->CreateModelInstance(modelDef);
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}
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BF_EXPORT float BF_CALLTYPE ModelDef_GetFrameRate(ModelDef* modelDef)
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{
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return modelDef->mFrameRate;
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}
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BF_EXPORT int BF_CALLTYPE ModelDef_GetJointCount(ModelDef* modelDef)
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{
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return (int)modelDef->mJoints.size();
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}
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BF_EXPORT int BF_CALLTYPE ModelDef_GetAnimCount(ModelDef* modelDef)
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{
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return (int)modelDef->mAnims.size();
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}
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BF_EXPORT ModelAnimation* BF_CALLTYPE ModelDef_GetAnimation(ModelDef* modelDef, int animIdx)
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{
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return &modelDef->mAnims[animIdx];
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}
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BF_EXPORT void BF_CALLTYPE ModelDefAnimation_GetJointTranslation(ModelAnimation* modelAnimation, int jointIdx, float frame, ModelJointTranslation* outJointTranslation)
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{
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modelAnimation->GetJointTranslation(jointIdx, frame, outJointTranslation);
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}
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BF_EXPORT int BF_CALLTYPE ModelDefAnimation_GetFrameCount(ModelAnimation* modelAnimation)
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{
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return (int)modelAnimation->mFrames.size();
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}
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BF_EXPORT const char* BF_CALLTYPE ModelDefAnimation_GetName(ModelAnimation* modelAnimation)
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{
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return modelAnimation->mName.c_str();
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}
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BF_EXPORT void BF_CALLTYPE ModelDefAnimation_Clip(ModelAnimation* modelAnimation, int startFrame, int numFrames)
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{
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modelAnimation->mFrames.erase(modelAnimation->mFrames.begin(), modelAnimation->mFrames.begin() + startFrame);
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modelAnimation->mFrames.erase(modelAnimation->mFrames.begin() + numFrames, modelAnimation->mFrames.end());
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}
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