bool SkApply::interpolate(SkAnimateMaker& maker, SkMSec rawTime) {
if (fActive == NULL)
return false;
bool result = false;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkMSec time = maker.getAppTime();
if (lastTime == (SkMSec) -1)
lastTime = rawTime - 1;
if (fActive != NULL &&
strcmp(id, "a3") == 0 && rawTime > lastTime) {
lastTime += 1000;
SkString debugOut;
debugOut.appendS32(time - maker.fDebugTimeBase);
debugOut.append(" apply id=");
debugOut.append(_id);
debugOut.append("; ");
debugOut.append(fActive->fAnimators[0]->_id);
debugOut.append("=");
debugOut.appendS32(rawTime - fActive->fState[0].fStartTime);
debugOut.append(")");
SkDebugf("%s\n", debugOut.c_str());
}
#endif
fActive->start();
if (restore)
fActive->initializeSave();
int animators = fActive->fAnimators.count();
for (int inner = 0; inner < animators; inner++) {
SkAnimateBase* animate = fActive->fAnimators[inner];
if (animate->fChanged) {
animate->fChanged = false;
animate->fStart = rawTime;
// SkTypedArray values;
// int count = animate->fValues.count();
// values.setCount(count);
// memcpy(values.begin(), animate->fValues.begin(), sizeof(SkOperand) * count);
animate->onEndElement(maker);
// if (memcmp(values.begin(), animate->fValues.begin(), sizeof(SkOperand) * count) != 0) {
fActive->append(this);
fActive->start();
// }
}
SkMSec time = fActive->getTime(rawTime, inner);
SkActive::SkState& state = fActive->fState[inner];
if (SkMSec_LT(rawTime, state.fStartTime)) {
if (fEnabling) {
animate->fDelayed = true;
maker.delayEnable(this, state.fStartTime);
}
continue;
} else
animate->fDelayed = false;
SkMSec innerTime = fLastTime = state.getRelativeTime(time);
if (restore)
fActive->restoreInterpolatorValues(inner);
if (animate->fReset) {
if (transition != SkApply::kTransition_reverse) {
if (SkMSec_LT(state.fBegin + state.fDuration, innerTime)) {
if (animate->fResetPending) {
innerTime = 0;
animate->fResetPending = false;
} else
continue;
}
} else if (innerTime == 0) {
if (animate->fResetPending) {
innerTime = state.fBegin + state.fDuration;
animate->fResetPending = false;
} else
continue;
}
}
int count = animate->components();
SkAutoSTMalloc<16, SkOperand> values(count);
SkInterpolatorBase::Result interpResult = fActive->fInterpolators[inner]->timeToValues(
innerTime, values.get());
result |= (interpResult != SkInterpolatorBase::kFreezeEnd_Result);
if ((transition != SkApply::kTransition_reverse && interpResult == SkInterpolatorBase::kFreezeEnd_Result ||
transition == SkApply::kTransition_reverse && fLastTime == 0) && state.fUnpostedEndEvent) {
// SkDEBUGF(("interpolate: post on end\n"));
state.fUnpostedEndEvent = false;
maker.postOnEnd(animate, state.fBegin + state.fDuration);
maker.fAdjustedStart = 0; // !!! left over from synchronizing animation days, undoubtably out of date (and broken)
}
if (animate->formula.size() > 0) {
if (fLastTime > animate->dur)
fLastTime = animate->dur;
SkTypedArray formulaValues;
formulaValues.setCount(count);
bool success = animate->fFieldInfo->setValue(maker, &formulaValues, 0, 0, NULL,
animate->getValuesType(), animate->formula);
SkASSERT(success);
if (restore)
save(inner); // save existing value
applyValues(inner, formulaValues.begin(), count, animate->getValuesType(), innerTime);
} else {
if (restore)
save(inner); // save existing value
applyValues(inner, values.get(), count, animate->getValuesType(), innerTime);
}
}
return result;
}
bool SkApply::enable(SkAnimateMaker& maker) {
fEnabled = true;
bool initialized = fActive != NULL;
if (dynamicScope.size() > 0)
enableDynamic(maker);
if (maker.fError.hasError())
return false;
int animators = fAnimators.count();
int index;
for (index = 0; index < animators; index++) {
SkAnimateBase* animator = fAnimators[index];
animator->fStart = maker.fEnableTime;
animator->fResetPending = animator->fReset;
}
if (scope && scope->isApply())
((SkApply*) scope)->setEmbedded();
/* if (mode == kMode_once) {
if (scope) {
activate(maker);
interpolate(maker, maker.fEnableTime);
inactivate(maker);
}
return true;
}*/
if ((mode == kMode_immediate || mode == kMode_create) && scope == NULL)
return false; // !!! error?
bool enableMe = scope && (scope->hasEnable() || scope->isApply() || scope->isDrawable() == false);
if (mode == kMode_immediate && enableMe || mode == kMode_create)
activate(maker); // for non-drawables like post, prime them here
if (mode == kMode_immediate && enableMe)
fActive->enable();
if (mode == kMode_create && scope != NULL) {
enableCreate(maker);
return true;
}
if (mode == kMode_immediate) {
return scope->isApply() || scope->isDrawable() == false;
}
refresh(maker);
SkDisplayList& displayList = maker.fDisplayList;
SkDrawable* drawable;
#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
SkString debugOut;
SkMSec time = maker.getAppTime();
debugOut.appendS32(time - maker.fDebugTimeBase);
debugOut.append(" apply enable id=");
debugOut.append(_id);
debugOut.append("; start=");
debugOut.appendS32(maker.fEnableTime - maker.fDebugTimeBase);
SkDebugf("%s\n", debugOut.c_str());
#endif
if (scope == NULL || scope->isApply() || scope->getType() == SkType_Movie || scope->isDrawable() == false) {
activate(maker); // for non-drawables like post, prime them here
if (initialized) {
append(this);
}
fEnabling = true;
interpolate(maker, maker.fEnableTime);
fEnabling = false;
if (scope != NULL && dontDraw == false)
scope->enable(maker);
return true;
} else if (initialized && restore == false)
append(this);
#if 0
bool wasActive = inactivate(maker); // start fresh
if (wasActive) {
activate(maker);
interpolate(maker, maker.fEnableTime);
return true;
}
#endif
// start here;
// now that one apply might embed another, only the parent apply should replace the scope
// or get appended to the display list
// similarly, an apply added by an add immediate has already been located in the display list
// and should not get moved or added again here
if (fEmbedded) {
return false; // already added to display list by embedder
}
drawable = (SkDrawable*) scope;
SkTDDrawableArray* parentList;
SkTDDrawableArray* grandList;
SkGroup* parentGroup;
SkGroup* thisGroup;
int old = displayList.findGroup(drawable, &parentList, &parentGroup, &thisGroup, &grandList);
if (old < 0)
goto append;
else if (fContainsScope) {
if ((*parentList)[old] != this || restore == true) {
append:
if (parentGroup)
parentGroup->markCopySize(old);
if (parentList->count() < 10000) {
fAppended = true;
*parentList->append() = this;
} else
maker.setErrorCode(SkDisplayXMLParserError::kDisplayTreeTooDeep);
old = -1;
} else
reset();
} else {
SkASSERT(old < parentList->count());
if ((*parentList)[old]->isApply()) {
SkApply* apply = (SkApply*) (*parentList)[old];
if (apply != this && apply->fActive == NULL)
apply->activate(maker);
apply->append(this);
parentGroup = NULL;
} else {
if (parentGroup)
parentGroup->markCopySize(old);
SkDrawable** newApplyLocation = &(*parentList)[old];
SkGroup* pGroup;
int oldApply = displayList.findGroup(this, &parentList, &pGroup, &thisGroup, &grandList);
if (oldApply >= 0) {
(*parentList)[oldApply] = (SkDrawable*) SkDisplayType::CreateInstance(&maker, SkType_Apply);
parentGroup = NULL;
fDeleteScope = true;
}
*newApplyLocation = this;
}
}
if (parentGroup) {
parentGroup->markCopySet(old);
fDeleteScope = dynamicScope.size() == 0;
}
return true;
}
