void TransformUtil::transformPointWithParent(DBTransform &transform, DBTransform &parent)
{
transformToMatrix(parent, _helpMatrix);
_helpMatrix = MatrixInvert(_helpMatrix);
Number x = transform.x;
Number y = transform.y;
transform.x = _helpMatrix.a * x + _helpMatrix.c * y + _helpMatrix.tx;
transform.y = _helpMatrix.b * x + _helpMatrix.d * y + _helpMatrix.ty;
transform.skewX = formatRadian(transform.skewX - parent.skewX);
transform.skewY = formatRadian(transform.skewY - parent.skewY);
}
void BaseDataParser::getTimelineTransform(const TransformTimeline *timeline, int position, Transform *retult, bool isGlobal)
{
for (size_t i = 0, l = timeline->frameList.size(); i < l; ++i)
{
const TransformFrame *currentFrame = static_cast<const TransformFrame*>(timeline->frameList[i]);
if (currentFrame->position <= position && currentFrame->position + currentFrame->duration > position)
{
if (i == timeline->frameList.size() - 1 || position == currentFrame->position)
{
//copy
*retult = isGlobal ? currentFrame->global : currentFrame->transform;
}
else
{
float progress = (position - currentFrame->position) / (float)(currentFrame->duration);
const float tweenEasing = currentFrame->tweenEasing;
if (tweenEasing && tweenEasing != NO_TWEEN_EASING && tweenEasing != AUTO_TWEEN_EASING)
{
progress = getEaseValue(progress, tweenEasing);
}
const TransformFrame *nextFrame = static_cast<const TransformFrame*>(timeline->frameList[i + 1]);
const Transform *currentTransform = isGlobal ? ¤tFrame->global : ¤tFrame->transform;
const Transform *nextTransform = isGlobal ? &nextFrame->global : &nextFrame->transform;
retult->x = currentTransform->x + (nextTransform->x - currentTransform->x) * progress;
retult->y = currentTransform->y + (nextTransform->y - currentTransform->y) * progress;
retult->skewX = formatRadian(currentTransform->skewX + (nextTransform->skewX - currentTransform->skewX) * progress);
retult->skewY = formatRadian(currentTransform->skewY + (nextTransform->skewY - currentTransform->skewY) * progress);
retult->scaleX = currentTransform->scaleX + (nextTransform->scaleX - currentTransform->scaleX) * progress;
retult->scaleY = currentTransform->scaleY + (nextTransform->scaleY - currentTransform->scaleY) * progress;
}
break;
}
}
}
void BaseDataParser::transformAnimationData(AnimationData *animationData, const ArmatureData *armatureData)
{
SkinData *skinData = armatureData->getSkinData("");
for (size_t i = 0, l = armatureData->boneDataList.size(); i < l; ++i)
{
const BoneData *boneData = armatureData->boneDataList[i];
TransformTimeline *timeline = animationData->getTimeline(boneData->name);
if (!timeline)
{
continue;
}
SlotData *slotData = nullptr;
if (skinData)
{
for (size_t i = 0, l = skinData->slotDataList.size(); i < l; ++i)
{
slotData = skinData->slotDataList[i];
if (slotData->parent == boneData->name)
{
break;
}
}
}
Transform *originTransform = nullptr;
Point *originPivot = nullptr;
TransformFrame *prevFrame = nullptr;
for (size_t i = 0, l = timeline->frameList.size(); i < l; ++i)
{
TransformFrame *frame = static_cast<TransformFrame*>(timeline->frameList[i]);
setFrameTransform(animationData, armatureData, boneData, frame);
frame->transform.x -= boneData->transform.x;
frame->transform.y -= boneData->transform.y;
frame->transform.skewX -= boneData->transform.skewX;
frame->transform.skewY -= boneData->transform.skewY;
frame->transform.scaleX -= boneData->transform.scaleX;
frame->transform.scaleY -= boneData->transform.scaleY;
if (!timeline->transformed && slotData)
{
frame->zOrder -= slotData->zOrder;
}
if (!originTransform)
{
// copy
timeline->originTransform = frame->transform;
originTransform = &timeline->originTransform;
originTransform->skewX = formatRadian(originTransform->skewX);
originTransform->skewY = formatRadian(originTransform->skewY);
// copy
timeline->originPivot = frame->pivot;
originPivot = &timeline->originPivot;
}
frame->transform.x -= originTransform->x;
frame->transform.y -= originTransform->y;
frame->transform.skewX = formatRadian(frame->transform.skewX - originTransform->skewX);
frame->transform.skewY = formatRadian(frame->transform.skewY - originTransform->skewY);
frame->transform.scaleX -= originTransform->scaleX;
frame->transform.scaleY -= originTransform->scaleY;
if (!timeline->transformed)
{
frame->pivot.x -= originPivot->x;
frame->pivot.y -= originPivot->y;
}
if (prevFrame)
{
const float dLX = frame->transform.skewX - prevFrame->transform.skewX;
if (prevFrame->tweenRotate)
{
if (prevFrame->tweenRotate > 0)
{
if (dLX < 0)
{
frame->transform.skewX += PI * 2;
frame->transform.skewY += PI * 2;
}
if (prevFrame->tweenRotate > 1)
{
frame->transform.skewX += PI * 2 * (prevFrame->tweenRotate - 1);
frame->transform.skewY += PI * 2 * (prevFrame->tweenRotate - 1);
}
}
else
{
if (dLX > 0)
{
frame->transform.skewX -= PI * 2;
frame->transform.skewY -= PI * 2;
}
if (prevFrame->tweenRotate < 1)
{
frame->transform.skewX += PI * 2 * (prevFrame->tweenRotate + 1);
frame->transform.skewY += PI * 2 * (prevFrame->tweenRotate + 1);
}
}
}
else
{
frame->transform.skewX = prevFrame->transform.skewX + formatRadian(frame->transform.skewX - prevFrame->transform.skewX);
frame->transform.skewY = prevFrame->transform.skewY + formatRadian(frame->transform.skewY - prevFrame->transform.skewY);
}
}
prevFrame = frame;
}
timeline->transformed = true;
}
}