sigonasr2/jmonkeyengine
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Fixes animation time sampling when source data contains duplicate keyframes

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This commit is contained in:
Nehon 2017-12-06 20:32:38 +01:00
parent f47f865d1d
commit c971a4758f
1 changed files with 11 additions and 4 deletions

15
jme3-plugins/src/gltf/java/com/jme3/scene/plugins/gltf/TrackData.java

@ -36,8 +36,15 @@ public class TrackData {
List<KeyFrame> keyFrames = new ArrayList<>();
TimeData timeData = timeArrays.get(0);
Type type = timeData.type;
float lastTime = -1f;
for (int i = 0; i < timeData.times.length; i++) {
float time = timeData.times[i];
//avoid some double keyframes that can have bad effects on interpolation
if (Float.floatToIntBits(time) == Float.floatToIntBits(lastTime)) {
lastTime = time;
continue;
}
lastTime = time;
KeyFrame keyFrame = new KeyFrame();
keyFrame.time = time;
setKeyFrameTransforms(type, keyFrame, timeData.times);
@ -79,13 +86,13 @@ public class TrackData {
KeyFrame kf = keyFrames.get(i);
//we need Interpolate between keyframes when transforms are sparse.
times[i] = kf.time;
if(translations != null) {
if (translations != null) {
populateTransform(Type.Translation, i, keyFrames, kf, translationIndices);
}
if(rotations != null) {
if (rotations != null) {
populateTransform(Type.Rotation, i, keyFrames, kf, rotationIndices);
}
if(scales != null) {
if (scales != null) {
populateTransform(Type.Scale, i, keyFrames, kf, scaleIndices);
}
}
@ -188,7 +195,7 @@ public class TrackData {
return -1;
}
public int getNbKeyFrames(){
public int getNbKeyFrames() {
if (times != null) {
return times.length;
}