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Added mixingOut parameter to Timeline#apply so timelines know which direction mixing is happening.

Browse Source 
See ScaleTimeline which uses this to know which scale sign to use.
This commit is contained in:
NathanSweet 2016-08-22 14:43:33 +02:00
parent b4924b0a49
commit 280024a685
8 changed files with 123 additions and 80 deletions
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2
spine-libgdx/spine-libgdx-tests/src/com/esotericsoftware/spine/BonePlotting.java
View File

@ -65,7 +65,7 @@ public class BonePlotting {
for (Animation animation : skeletonData.getAnimations()) {
float time = 0;
while (time < animation.getDuration()) {
animation.apply(skeleton, time, time, false, null, 1, false);
animation.apply(skeleton, time, time, false, null, 1, false, false);
skeleton.updateWorldTransform();
System.out
.println(animation.getName() + "," + bone.getWorldX() + "," + bone.getWorldY() + "," + bone.getWorldRotationX());

2
spine-libgdx/spine-libgdx-tests/src/com/esotericsoftware/spine/Box2DExample.java
View File

@ -145,7 +145,7 @@ public class Box2DExample extends ApplicationAdapter {
batch.setTransformMatrix(camera.view);
batch.begin();
animation.apply(skeleton, time, time, true, events, 1, false);
animation.apply(skeleton, time, time, true, events, 1, false, false);
skeleton.x += 8 * delta;
skeleton.updateWorldTransform();
skeletonRenderer.draw(batch, skeleton);

8
spine-libgdx/spine-libgdx-tests/src/com/esotericsoftware/spine/EventTimelineTests.java
View File

@ -177,7 +177,7 @@ public class EventTimelineTests {
int beforeCount = firedEvents.size;
Array<Event> original = new Array(firedEvents);
timeline.apply(skeleton, lastTimeLooped, timeLooped, firedEvents, 1, false);
timeline.apply(skeleton, lastTimeLooped, timeLooped, firedEvents, 1, false, false);
while (beforeCount < firedEvents.size) {
char fired = firedEvents.get(beforeCount).getData().getName().charAt(0);
@ -186,7 +186,7 @@ public class EventTimelineTests {
} else {
if (firedEvents.size > eventsCount) {
if (print) System.out.println(lastTimeLooped + "->" + timeLooped + ": " + fired + " == ?");
timeline.apply(skeleton, lastTimeLooped, timeLooped, original, 1, false);
timeline.apply(skeleton, lastTimeLooped, timeLooped, original, 1, false, false);
fail("Too many events fired.");
}
}
@ -194,7 +194,7 @@ public class EventTimelineTests {
System.out.println(lastTimeLooped + "->" + timeLooped + ": " + fired + " == " + events[eventIndex]);
}
if (fired != events[eventIndex]) {
timeline.apply(skeleton, lastTimeLooped, timeLooped, original, 1, false);
timeline.apply(skeleton, lastTimeLooped, timeLooped, original, 1, false, false);
fail("Wrong event fired.");
}
eventIndex++;
@ -206,7 +206,7 @@ public class EventTimelineTests {
i++;
}
if (firedEvents.size < eventsCount) {
timeline.apply(skeleton, lastTimeLooped, timeLooped, firedEvents, 1, false);
timeline.apply(skeleton, lastTimeLooped, timeLooped, firedEvents, 1, false, false);
if (print) System.out.println(firedEvents);
fail("Event not fired: " + events[eventIndex] + ", " + frames[eventIndex]);
}

15
spine-libgdx/spine-libgdx-tests/src/com/esotericsoftware/spine/MixTest.java
View File

@ -104,22 +104,21 @@ public class MixTest extends ApplicationAdapter {
skeleton.setX(-50);
} else if (time > beforeJump + jump) {
// just walk after jump
walkAnimation.apply(skeleton, time, time, true, events, 1, false);
walkAnimation.apply(skeleton, time, time, true, events, 1, false, false);
} else if (time > blendOutStart) {
// blend out jump
walkAnimation.apply(skeleton, time, time, true, events, 1, false);
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, 1 - (time - blendOutStart) / blendOut,
false);
walkAnimation.apply(skeleton, time, time, true, events, 1, false, false);
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, 1 - (time - blendOutStart) / blendOut, false, false);
} else if (time > beforeJump + blendIn) {
// just jump
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, 1, false);
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, 1, false, false);
} else if (time > beforeJump) {
// blend in jump
walkAnimation.apply(skeleton, time, time, true, events, 1, false);
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, (time - beforeJump) / blendIn, false);
walkAnimation.apply(skeleton, time, time, true, events, 1, false, false);
jumpAnimation.apply(skeleton, time - beforeJump, time - beforeJump, false, events, (time - beforeJump) / blendIn, false, false);
} else {
// just walk before jump
walkAnimation.apply(skeleton, time, time, true, events, 1, false);
walkAnimation.apply(skeleton, time, time, true, events, 1, false, false);
}
skeleton.updateWorldTransform();

2
spine-libgdx/spine-libgdx-tests/src/com/esotericsoftware/spine/NormalMapTest.java
View File

@ -131,7 +131,7 @@ public class NormalMapTest extends ApplicationAdapter {
public void render () {
float lastTime = time;
time += Gdx.graphics.getDeltaTime();
if (animation != null) animation.apply(skeleton, lastTime, time, true, null, 1, false);
if (animation != null) animation.apply(skeleton, lastTime, time, true, null, 1, false, false);
skeleton.updateWorldTransform();
skeleton.update(Gdx.graphics.getDeltaTime());

137
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
View File

@ -67,11 +67,13 @@ public class Animation {
/** Poses the skeleton at the specified time for this animation mixed with the current or setup pose.
* @param lastTime The last time the animation was applied.
* @param events Any triggered events are added. May be null.
* @param alpha The amount of this animation that affects the current pose.
* @param setupPose If true, the animation is mixed with the setup pose, else it is mixed with the current pose. Pass true when
* alpha is 1. */
* @param alpha The percentage between this animation's pose and the current pose.
* @param setupPose If true, the animation is mixed with the setup pose, else it is mixed with the current pose. Passing true
* when alpha is 1 is slightly more efficient.
* @param mixingOut True when mixing over time toward the setup or current pose, false when mixing toward the keyed pose.
* Irrelevant when alpha is 1. */
public void apply (Skeleton skeleton, float lastTime, float time, boolean loop, Array<Event> events, float alpha,
boolean setupPose) {
boolean setupPose, boolean mixingOut) {
if (skeleton == null) throw new IllegalArgumentException("skeleton cannot be null.");
if (loop && duration != 0) {
@ -81,7 +83,7 @@ public class Animation {
Array<Timeline> timelines = this.timelines;
for (int i = 0, n = timelines.size; i < n; i++)
timelines.get(i).apply(skeleton, lastTime, time, events, alpha, setupPose);
timelines.get(i).apply(skeleton, lastTime, time, events, alpha, setupPose, false);
}
public String getName () {
@ -135,9 +137,12 @@ public class Animation {
static public interface Timeline {
/** Sets the value(s) for the specified time.
* @param events May be null to not collect fired events.
* @param setupPose If true, the timeline is mixed with the setup pose, else it is mixed with the current pose. Pass true
* when alpha is 1. */
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose);
* @param setupPose If true, the timeline is mixed with the setup pose, else it is mixed with the current pose. Passing true
* when alpha is 1 is slightly more efficient.
* @param mixingOut True when mixing over time toward the setup or current pose, false when mixing toward the keyed pose.
* Irrelevant when alpha is 1. */
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut);
public int getId ();
}
@ -274,9 +279,11 @@ public class Animation {
frames[frameIndex + ROTATION] = degrees;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
Bone bone = skeleton.bones.get(boneIndex);
if (time >= frames[frames.length - ENTRIES]) { // Time is after last frame.
@ -297,13 +304,13 @@ public class Animation {
float percent = getCurvePercent((frame >> 1) - 1, 1 - (time - frameTime) / (frames[frame + PREV_TIME] - frameTime));
float amount = frames[frame + ROTATION] - prevRotation;
amount = amount - (16384 - (int)(16384.499999999996 - amount / 360)) * 360;
amount -= (16384 - (int)(16384.499999999996 - amount / 360)) * 360;
amount = prevRotation + amount * percent;
if (setupPose) {
amount = prevRotation + amount * percent;
amount = amount - (16384 - (int)(16384.499999999996 - amount / 360)) * 360;
amount -= (16384 - (int)(16384.499999999996 - amount / 360)) * 360;
bone.rotation = bone.data.rotation + amount * alpha;
} else {
amount = bone.data.rotation + (prevRotation + amount * percent) - bone.rotation;
amount = bone.data.rotation + amount - bone.rotation;
amount -= (16384 - (int)(16384.499999999996 - amount / 360)) * 360;
bone.rotation += amount * alpha;
}
@ -348,36 +355,35 @@ public class Animation {
frames[frameIndex + Y] = y;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
Bone bone = skeleton.bones.get(boneIndex);
float x, y;
if (time >= frames[frames.length - ENTRIES]) { // Time is after last frame.
if (setupPose) {
bone.x = bone.data.x + frames[frames.length + PREV_X] * alpha;
bone.y = bone.data.y + frames[frames.length + PREV_Y] * alpha;
} else {
bone.x += (bone.data.x + frames[frames.length + PREV_X] - bone.x) * alpha;
bone.y += (bone.data.y + frames[frames.length + PREV_Y] - bone.y) * alpha;
}
return;
}
// Interpolate between the previous frame and the current frame.
int frame = binarySearch(frames, time, ENTRIES);
float prevX = frames[frame + PREV_X];
float prevY = frames[frame + PREV_Y];
float frameTime = frames[frame];
float percent = getCurvePercent(frame / ENTRIES - 1, 1 - (time - frameTime) / (frames[frame + PREV_TIME] - frameTime));
if (setupPose) {
bone.x = bone.data.x + (prevX + (frames[frame + X] - prevX) * percent) * alpha;
bone.y = bone.data.y + (prevY + (frames[frame + Y] - prevY) * percent) * alpha;
x = frames[frames.length + PREV_X];
y = frames[frames.length + PREV_Y];
} else {
bone.x += (bone.data.x + prevX + (frames[frame + X] - prevX) * percent - bone.x) * alpha;
bone.y += (bone.data.y + prevY + (frames[frame + Y] - prevY) * percent - bone.y) * alpha;
// Interpolate between the previous frame and the current frame.
int frame = binarySearch(frames, time, ENTRIES);
float prevX = frames[frame + PREV_X];
float prevY = frames[frame + PREV_Y];
float frameTime = frames[frame];
float percent = getCurvePercent(frame / ENTRIES - 1,
1 - (time - frameTime) / (frames[frame + PREV_TIME] - frameTime));
x = prevX + (frames[frame + X] - prevX) * percent;
y = prevY + (frames[frame + Y] - prevY) * percent;
}
if (setupPose) {
bone.x = bone.data.x + x * alpha;
bone.y = bone.data.y + y * alpha;
} else {
bone.x += (bone.data.x + x - bone.x) * alpha;
bone.y += (bone.data.y + y - bone.y) * alpha;
}
}
}
@ -391,11 +397,13 @@ public class Animation {
return (TimelineType.scale.ordinal() << 24) + boneIndex;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
Bone bone = skeleton.bones.get(boneIndex);
float x, y;
if (time >= frames[frames.length - ENTRIES]) { // Time is after last frame.
x = frames[frames.length + PREV_X];
@ -418,7 +426,22 @@ public class Animation {
bone.scaleX = x;
bone.scaleY = y;
} else {
float bx = Math.abs(bone.scaleX) * Math.signum(x), by = Math.abs(bone.scaleY) * Math.signum(y);
float bx, by;
if (setupPose) {
bx = bone.data.scaleX;
by = bone.data.scaleY;
} else {
bx = bone.scaleX;
by = bone.scaleY;
}
// Mixing out uses sign of setup or current pose, else use sign of key.
if (mixingOut) {
x = Math.abs(x) * Math.signum(bx);
y = Math.abs(y) * Math.signum(by);
} else {
bx = Math.abs(bx) * Math.signum(x);
by = Math.abs(by) * Math.signum(y);
}
bone.scaleX = bx + (x - bx) * alpha;
bone.scaleY = by + (y - by) * alpha;
}
@ -434,7 +457,8 @@ public class Animation {
return (TimelineType.shear.ordinal() << 24) + boneIndex;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -497,7 +521,8 @@ public class Animation {
frames[frameIndex + A] = a;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -573,7 +598,8 @@ public class Animation {
attachmentNames[frameIndex] = attachmentName;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -636,8 +662,8 @@ public class Animation {
frameVertices[frameIndex] = vertices;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha,
boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha, boolean setupPose,
boolean mixingOut) {
Slot slot = skeleton.slots.get(slotIndex);
Attachment slotAttachment = slot.attachment;
if (!(slotAttachment instanceof VertexAttachment) || !((VertexAttachment)slotAttachment).applyDeform(attachment)) return;
@ -715,14 +741,14 @@ public class Animation {
}
/** Fires events for frames > lastTime and <= time. */
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha,
boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha, boolean setupPose,
boolean mixingOut) {
if (firedEvents == null) return;
float[] frames = this.frames;
int frameCount = frames.length;
if (lastTime > time) { // Fire events after last time for looped animations.
apply(skeleton, lastTime, Integer.MAX_VALUE, firedEvents, alpha, setupPose);
apply(skeleton, lastTime, Integer.MAX_VALUE, firedEvents, alpha, setupPose, mixingOut);
lastTime = -1f;
} else if (lastTime >= frames[frameCount - 1]) // Last time is after last frame.
return;
@ -776,8 +802,8 @@ public class Animation {
drawOrders[frameIndex] = drawOrder;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha,
boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> firedEvents, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -837,7 +863,8 @@ public class Animation {
frames[frameIndex + BEND_DIRECTION] = bendDirection;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -900,7 +927,8 @@ public class Animation {
frames[frameIndex + SHEAR] = shearMix;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -970,7 +998,8 @@ public class Animation {
frames[frameIndex + VALUE] = value;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -1001,7 +1030,8 @@ public class Animation {
return (TimelineType.pathConstraintSpacing.ordinal() << 24) + pathConstraintIndex;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.
@ -1062,7 +1092,8 @@ public class Animation {
frames[frameIndex + TRANSLATE] = translateMix;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose) {
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha, boolean setupPose,
boolean mixingOut) {
float[] frames = this.frames;
if (time < frames[0]) return; // Time is before first frame.

21
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
View File

@ -122,11 +122,12 @@ public class AnimationState {
float mix = current.alpha;
if (current.mixingFrom != null) {
mix *= current.mixTime / current.mixDuration;
if (mix > 1) mix = 1;
applyMixingFrom(current.mixingFrom, skeleton, mix);
if (mix >= 1) {
mix = 1;
if (mix == 1) {
queue.end(current.mixingFrom);
current.mixingFrom = null;
updateSetupPose();
}
}
@ -134,7 +135,7 @@ public class AnimationState {
Array<Timeline> timelines = current.animation.timelines;
BooleanArray setupPose = current.setupPose;
for (int ii = 0, n = timelines.size; ii < n; ii++)
timelines.get(ii).apply(skeleton, animationLast, animationTime, events, mix, setupPose.get(ii));
timelines.get(ii).apply(skeleton, animationLast, animationTime, events, mix, setupPose.get(ii), false);
queueEvents(current, animationTime);
current.animationLast = animationTime;
current.trackLast = current.trackTime;
@ -155,9 +156,9 @@ public class AnimationState {
for (int i = 0, n = timelines.size; i < n; i++) {
Timeline timeline = timelines.get(i);
if (setupPose.get(i))
timeline.apply(skeleton, animationLast, animationTime, events, alphaMix, true);
timeline.apply(skeleton, animationLast, animationTime, events, alphaMix, true, true);
else
timeline.apply(skeleton, animationLast, animationTime, events, alphaFull, false);
timeline.apply(skeleton, animationLast, animationTime, events, alphaFull, false, false);
}
} else {
for (int i = 0, n = timelines.size; i < n; i++) {
@ -165,9 +166,9 @@ public class AnimationState {
if (!attachments && timeline instanceof AttachmentTimeline) continue;
if (!drawOrder && timeline instanceof DrawOrderTimeline) continue;
if (setupPose.get(i))
timeline.apply(skeleton, animationLast, animationTime, events, alphaMix, true);
timeline.apply(skeleton, animationLast, animationTime, events, alphaMix, true, true);
else
timeline.apply(skeleton, animationLast, animationTime, events, alphaFull, false);
timeline.apply(skeleton, animationLast, animationTime, events, alphaFull, false, false);
}
}
@ -282,9 +283,10 @@ public class AnimationState {
updateSetupPose(entry);
} else
updateFirstSetupPose(entry);
i++;
break;
}
for (i++; i < n; i++) {
for (; i < n; i++) {
TrackEntry entry = tracks.get(i);
if (entry == null) continue;
if (entry.mixingFrom != null) updateSetupPose(entry.mixingFrom);
@ -678,7 +680,8 @@ public class AnimationState {
return trackTime >= animationEnd - animationStart;
}
/** Seconds from 0 to the mix duration when mixing from the previous animation to this animation. */
/** Seconds from 0 to the mix duration when mixing from the previous animation to this animation. May be slightly more than
* {@link #getMixDuration()}. */
public float getMixTime () {
return mixTime;
}

16
spine-libgdx/spine-skeletonviewer/src/com/esotericsoftware/spine/SkeletonViewer.java
View File

@ -205,12 +205,16 @@ public class SkeletonViewer extends ApplicationAdapter {
// Configure skeleton from UI.
if (ui.skinList.getSelected() != null) skeleton.setSkin(ui.skinList.getSelected());
if (ui.animationList.getSelected() != null)
state.setAnimation(0, ui.animationList.getSelected(), ui.loopCheckbox.isChecked());
if (ui.animationList.getSelected() != null) setAnimation();
if (reload) ui.toast("Reloaded.");
}
void setAnimation () {
TrackEntry entry = state.setAnimation(0, ui.animationList.getSelected(), ui.loopCheckbox.isChecked());
entry.setTrackEnd(Integer.MAX_VALUE);
}
public void render () {
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
@ -486,11 +490,17 @@ public class SkeletonViewer extends ApplicationAdapter {
if (name == null)
state.clearTrack(0);
else
state.setAnimation(0, name, loopCheckbox.isChecked());
setAnimation();
}
}
});
loopCheckbox.addListener(new ChangeListener() {
public void changed (ChangeEvent event, Actor actor) {
setAnimation();
}
});
skinList.addListener(new ChangeListener() {
public void changed (ChangeEvent event, Actor actor) {
if (skeleton != null) {