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Fix last frame importing from animations to correctly loop

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This commit is contained in:
Wojtek Figat
2025-03-31 13:38:13 +02:00
parent 0046cbe0ef
commit e0251afe79
4 changed files with 27 additions and 22 deletions
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21
Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp
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@@ -14,6 +14,7 @@
#include "Engine/Platform/File.h"
#define OPEN_FBX_CONVERT_SPACE 1
#define OPEN_FBX_NAME_SIZE 256
#if BUILD_DEBUG
#define OPEN_FBX_GET_CACHE_LIST(arrayName, varName, size) data.arrayName.Resize(size, false); auto& varName = data.arrayName
#else
@@ -204,7 +205,7 @@ struct OpenFbxImporterData
ofbx::DataView aFilename = tex->getRelativeFileName();
if (aFilename == "")
aFilename = tex->getFileName();
char filenameData[256];
char filenameData[OPEN_FBX_NAME_SIZE];
aFilename.toString(filenameData);
const String filename(filenameData);
String path;
@@ -498,7 +499,6 @@ bool ImportBones(OpenFbxImporterData& data, String& errorMsg)
// Add bone
boneIndex = data.Bones.Count();
data.Bones.EnsureCapacity(256);
data.Bones.Resize(boneIndex + 1);
auto& bone = data.Bones[boneIndex];
@@ -1089,7 +1089,6 @@ struct AnimInfo
double TimeEnd;
double Duration;
int32 FramesCount;
float SamplingPeriod;
};
struct Frame
@@ -1122,7 +1121,7 @@ void ExtractKeyframeScale(const ofbx::Object* bone, ofbx::DVec3& trans, const Fr
}
template<typename T>
void ImportCurve(const ofbx::AnimationCurveNode* curveNode, LinearCurve<T>& curve, AnimInfo& info, void (*ExtractKeyframe)(const ofbx::Object*, ofbx::DVec3&, const Frame&, T&))
void ImportCurve(const ofbx::AnimationCurveNode* curveNode, LinearCurve<T>& curve, AnimInfo& info, void (*extractKeyframe)(const ofbx::Object*, ofbx::DVec3&, const Frame&, T&))
{
if (curveNode == nullptr)
return;
@@ -1136,12 +1135,11 @@ void ImportCurve(const ofbx::AnimationCurveNode* curveNode, LinearCurve<T>& curv
for (int32 i = 0; i < info.FramesCount; i++)
{
auto& key = keyframes[i];
const double t = info.TimeStart + ((double)i / info.FramesCount) * info.Duration;
const double alpha = (double)i / (info.FramesCount - 1);
const double t = Math::Lerp(info.TimeStart, info.TimeEnd, alpha);
key.Time = (float)i;
ofbx::DVec3 trans = curveNode->getNodeLocalTransform(t);
ExtractKeyframe(bone, trans, localFrame, key.Value);
extractKeyframe(bone, trans, localFrame, key.Value);
}
}
@@ -1179,7 +1177,7 @@ void ImportAnimation(int32 index, ModelData& data, OpenFbxImporterData& importer
auto& animation = data.Animations.AddOne();
animation.Duration = (double)(int32)(localDuration * frameRate + 0.5f);
animation.FramesPerSecond = frameRate;
char nameData[256];
char nameData[OPEN_FBX_NAME_SIZE];
takeInfo->name.toString(nameData);
animation.Name = nameData;
animation.Name = animation.Name.TrimTrailing();
@@ -1190,8 +1188,7 @@ void ImportAnimation(int32 index, ModelData& data, OpenFbxImporterData& importer
info.TimeStart = takeInfo->local_time_from;
info.TimeEnd = takeInfo->local_time_to;
info.Duration = localDuration;
info.FramesCount = (int32)animation.Duration;
info.SamplingPeriod = 1.0f / frameRate;
info.FramesCount = (int32)animation.Duration + 1;
// Import curves
for (int32 i = 0; i < animatedNodes.Count(); i++)
@@ -1319,7 +1316,7 @@ bool ModelTool::ImportDataOpenFBX(const String& path, ModelData& data, Options&
{
const ofbx::DataView aEmbedded = scene->getEmbeddedData(i);
ofbx::DataView aFilename = scene->getEmbeddedFilename(i);
char filenameData[256];
char filenameData[OPEN_FBX_NAME_SIZE];
aFilename.toString(filenameData);
if (outputPath.IsEmpty())
{