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fix up morph target animations and add stopAnimation function

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This commit is contained in:
Nick Fisher
2022-04-28 15:54:09 +08:00
parent 2de1fedaf3
commit 94d1329f0f
4 changed files with 73 additions and 31 deletions
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30
ios/src/FilamentViewer.cpp
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@@ -539,9 +539,11 @@ namespace polyvox
Log("Set viewport to width: %d height: %d scaleFactor : %f", width, height, contentScaleFactor);
}
void FilamentViewer::animateWeights(float *data, int numWeights, int numFrames, float frameRate)
void FilamentViewer::animateWeights(float *data, int numWeights, int numFrames, float frameLengthInMs)
{
morphAnimationBuffer = std::make_unique<MorphAnimationBuffer>(data, numWeights, numFrames, 1000 / frameRate);
// assert numWeights == asset.numWeights ?
Log("Making morph animation buffer with %d weights across %d frames and frame length %f ms ", numWeights, numFrames, frameLengthInMs);
morphAnimationBuffer = std::make_unique<MorphAnimationBuffer>(data, numWeights, numFrames, frameLengthInMs);
}
void FilamentViewer::updateMorphAnimation()
@@ -549,20 +551,19 @@ namespace polyvox
if (morphAnimationBuffer->frameIndex >= morphAnimationBuffer->numFrames)
{
duration<double, std::milli> dur = high_resolution_clock::now() - morphAnimationBuffer->startTime;
Log("Morph animation completed in %f ms (%d frames at framerate %f), final frame was %d", dur.count(), morphAnimationBuffer->numFrames, 1000 / morphAnimationBuffer->frameLengthInMs, morphAnimationBuffer->frameIndex);
morphAnimationBuffer = nullptr;
return;
}
if (morphAnimationBuffer->frameIndex == -1)
} else if (morphAnimationBuffer->frameIndex == -1)
{
morphAnimationBuffer->frameIndex++;
morphAnimationBuffer->startTime = std::chrono::high_resolution_clock::now();
morphAnimationBuffer->startTime = high_resolution_clock::now();
applyWeights(morphAnimationBuffer->frameData, morphAnimationBuffer->numWeights);
}
else
{
std::chrono::duration<double, std::milli> dur = std::chrono::high_resolution_clock::now() - morphAnimationBuffer->startTime;
int frameIndex = dur.count() / morphAnimationBuffer->frameLength;
duration<double, std::milli> dur = high_resolution_clock::now() - morphAnimationBuffer->startTime;
int frameIndex = static_cast<int>(dur.count() / morphAnimationBuffer->frameLengthInMs);
if (frameIndex != morphAnimationBuffer->frameIndex)
{
morphAnimationBuffer->frameIndex = frameIndex;
@@ -579,15 +580,20 @@ namespace polyvox
}
}
void FilamentViewer::stopAnimation() {
// TODO - does this need to be threadsafe?
embeddedAnimationBuffer = nullptr;
}
void FilamentViewer::updateEmbeddedAnimation() {
duration<double> dur = duration_cast<duration<double>>(std::chrono::high_resolution_clock::now() - embeddedAnimationBuffer->lastTime);
duration<double> dur = duration_cast<duration<double>>(high_resolution_clock::now() - embeddedAnimationBuffer->lastTime);
float startTime = 0;
if(!embeddedAnimationBuffer->hasStarted) {
embeddedAnimationBuffer->hasStarted = true;
embeddedAnimationBuffer->lastTime = std::chrono::high_resolution_clock::now();
embeddedAnimationBuffer->lastTime = high_resolution_clock::now();
} else if(dur.count() >= embeddedAnimationBuffer->duration) {
if(embeddedAnimationBuffer->loop) {
embeddedAnimationBuffer->lastTime = std::chrono::high_resolution_clock::now();
embeddedAnimationBuffer->lastTime = high_resolution_clock::now();
} else {
embeddedAnimationBuffer = nullptr;
return;