This commit is contained in:
SamGondelman 2016-08-02 10:50:57 -07:00
parent 74f11eb70b
commit 3d08502080

View file

@ -354,7 +354,7 @@ void ModelMeshPartPayload::initCache() {
float ModelMeshPartPayload::calculateFadeRatio() const {
const float FADE_TIME = 1.0f;
float t = 2.0f * std::min(((float)(usecTimestampNow() - _fadeStartTime)) / ((float)(FADE_TIME * USECS_PER_SECOND)), 1.0f);
float t = 2.0f * std::min(((float)(usecTimestampNow() - _fadeStartTime)) / ((float)(FADE_TIME * USECS_PER_SECOND)), 1.0f);
float fadeRatio = (t < 1.0f) ? 0.5f * powf(2.0f, 10.0f * (t - 1.0f)) : 0.5f * (-pow(2.0f, -10.0f * (t - 1.0f)) + 2.0f);
// The easing function isn't exactly 1 at t = 2, so we need to scale the whole function up slightly