CCAffineTransform CCNode::nodeToWorldTransform()
{
CCAffineTransform t = this->nodeToParentTransform();
for (CCNode *p = m_pParent; p != NULL; p = p->getParent())
t = CCAffineTransformConcat(t, p->nodeToParentTransform());
return t;
}
void CCDisplayFactory::updateDisplay(CCBone *bone, float dt, bool dirty)
{
CCNode *display = bone->getDisplayRenderNode();
CS_RETURN_IF(!display);
switch(bone->getDisplayRenderNodeType())
{
case CS_DISPLAY_SPRITE:
if (dirty)
{
(static_cast<CCSkin*>(display))->updateArmatureTransform();
}
break;
case CS_DISPLAY_PARTICLE:
updateParticleDisplay(bone, display, dt);
break;
case CS_DISPLAY_ARMATURE:
updateArmatureDisplay(bone, display, dt);
break;
default:
display->setAdditionalTransform(bone->nodeToArmatureTransform());
break;
}
#if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT || ENABLE_PHYSICS_SAVE_CALCULATED_VERTEX
if (dirty)
{
CCDecorativeDisplay *decoDisplay = bone->getDisplayManager()->getCurrentDecorativeDisplay();
CCColliderDetector *detector = decoDisplay->getColliderDetector();
if (detector)
{
do
{
#if ENABLE_PHYSICS_BOX2D_DETECT
CC_BREAK_IF(!detector->getBody());
#elif ENABLE_PHYSICS_CHIPMUNK_DETECT
CC_BREAK_IF(!detector->getBody());
#endif
CCAffineTransform displayTransform = display->nodeToParentTransform();
CCPoint anchorPoint = display->getAnchorPointInPoints();
anchorPoint = CCPointApplyAffineTransform(anchorPoint, displayTransform);
displayTransform.tx = anchorPoint.x;
displayTransform.ty = anchorPoint.y;
CCAffineTransform t = CCAffineTransformConcat(displayTransform, bone->getArmature()->nodeToParentTransform());
detector->updateTransform(t);
}
while (0);
}
}
#endif
}
void CCDisplayFactory::updateDisplay(CCBone *bone, CCDecorativeDisplay *decoDisplay, float dt, bool dirty)
{
CS_RETURN_IF(!decoDisplay);
#if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT
if (dirty)
{
CCColliderDetector *detector = decoDisplay->getColliderDetector();
if (detector)
{
do
{
#if ENABLE_PHYSICS_BOX2D_DETECT
CC_BREAK_IF(!detector->getBody());
#elif ENABLE_PHYSICS_CHIPMUNK_DETECT
CC_BREAK_IF(!detector->getBody());
#endif
CCNode *node = decoDisplay->getDisplay();
CCAffineTransform displayTransform = node->nodeToParentTransform();
CCPoint anchorPoint = node->getAnchorPointInPoints();
anchorPoint = CCPointApplyAffineTransform(anchorPoint, displayTransform);
displayTransform.tx = anchorPoint.x;
displayTransform.ty = anchorPoint.y;
CCAffineTransform t = CCAffineTransformConcat(displayTransform, bone->getArmature()->nodeToParentTransform());
detector->updateTransform(t);
}
while (0);
}
}
#endif
CCNode *display = decoDisplay->getDisplay();
switch(decoDisplay->getDisplayData()->displayType)
{
case CS_DISPLAY_SPRITE:
updateSpriteDisplay(bone, display, dt, dirty);
break;
case CS_DISPLAY_PARTICLE:
updateParticleDisplay(bone, display, dt, dirty);
break;
case CS_DISPLAY_ARMATURE:
updateArmatureDisplay(bone, display, dt, dirty);
break;
default:
{
display->setAdditionalTransform(bone->nodeToArmatureTransform());
}
break;
}
}