void RectangularRegion::modify(int distanceX, int distanceY) {
if (getIsAllSelected()) {
move(distanceX, distanceY);
} else if (getIsTopSelected()) {
move(0, distanceY);
modifyHeight(-distanceY);
} else if (getIsBottomSelected()) {
modifyHeight(distanceY);
} else if (getIsLeftSelected()) {
move(distanceX, 0);
modifyWidth(-distanceX);
} else if(getIsRightSelected()) {
modifyWidth(distanceX);
}
}
void TransformSystem::setParent(ComponentId childComp, ComponentId oldParentCompId, ComponentId newParentCompId, EntityId parentEntity)
{
const int childPos = _index.lookup(childComp);
EntityId childEnt = *_current.getPointer(childPos);
int oldParentHeight = 0;
if (oldParentCompId != invalid<ComponentId>())
{
int oldParentPos = _index.lookup(oldParentCompId);
oldParentHeight = *_heights.getPointer(oldParentPos);
}
*_parents.getPointer(childPos) = parentEntity;
if (parentEntity != invalid<EntityId>())
{
int change = 1 - oldParentHeight;
if (newParentCompId != invalid<ComponentId>())
{
const int parentPos = _index.lookup(newParentCompId);
const int parentHeight = *_heights.getPointer(parentPos);
change += parentHeight;
const glm::mat4 parentGlobalTransform = *_globalPos.getPointer(parentPos);
const glm::mat4 childGlobalTransform = *_globalPos.getPointer(childPos);
//const Vec4 childLocalTransform = parentGlobalTransform.transpose() * childGlobalTransform
}
else
{
//no parent
//const Vec4 childLocalTransform = childGlobalTransform
}
*_heights.getPointer(childPos) += change;
modifyHeight(childEnt, change);
}
else
{
const int change = -oldParentHeight - 1;
*_heights.getPointer(childPos) += change;
modifyHeight(childEnt, change);
}
_dirty = true;
}
void EllipticalRegion::modify(int distanceX, int distanceY) {
if (getIsAllSelected()) {
move(distanceX, distanceY);
} else if (getIsRightSelected()) {
modifyWidth(distanceX);
} else if (getIsBottomSelected()) {
modifyHeight(distanceY);
}
}
void TransformSystem::modifyHeight(EntityId parentEnt, int amount)
{
for (int i = 0; i < _index._size; i++)
{
if (*_parents.getPointer(i) == parentEnt)
{
*_heights.getPointer(i) += amount;
}
}
for (int i = 0; i < _index._size; i++)
{
if (*_parents.getPointer(i) == parentEnt)
{
const ComponentId childId = _index.reverseLookup(i);
const EntityId parentEntId = *_current.getPointer(childId.index);
modifyHeight(parentEntId, amount);
}
}
}
