irrlicht/source/Irrlicht/CAnimatedMeshSceneNode.cpp

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "CAnimatedMeshSceneNode.h"
#include "IVideoDriver.h"
#include "ISceneManager.h"
#include "S3DVertex.h"
#include "os.h"
#include "CSkinnedMesh.h"
#include "IDummyTransformationSceneNode.h"
#include "IBoneSceneNode.h"
#include "IMaterialRenderer.h"
#include "IMesh.h"
#include "IMeshCache.h"
#include "IAnimatedMesh.h"
#include "IFileSystem.h"
#include "quaternion.h"
namespace irr
{
namespace scene
{
//! constructor
CAnimatedMeshSceneNode::CAnimatedMeshSceneNode(IAnimatedMesh* mesh,
ISceneNode* parent, ISceneManager* mgr, s32 id,
const core::vector3df& position,
const core::vector3df& rotation,
const core::vector3df& scale)
: IAnimatedMeshSceneNode(parent, mgr, id, position, rotation, scale), Mesh(0),
StartFrame(0), EndFrame(0), FramesPerSecond(0.025f),
CurrentFrameNr(0.f), LastTimeMs(0),
TransitionTime(0), Transiting(0.f), TransitingBlend(0.f),
JointMode(EJUOR_NONE), JointsUsed(false),
Looping(true), ReadOnlyMaterials(false), RenderFromIdentity(false),
LoopCallBack(0), PassCount(0)
{
#ifdef _DEBUG
setDebugName("CAnimatedMeshSceneNode");
#endif
setMesh(mesh);
}
//! destructor
CAnimatedMeshSceneNode::~CAnimatedMeshSceneNode()
{
if (LoopCallBack)
LoopCallBack->drop();
if (Mesh)
Mesh->drop();
}
//! Sets the current frame. From now on the animation is played from this frame.
void CAnimatedMeshSceneNode::setCurrentFrame(f32 frame)
{
// if you pass an out of range value, we just clamp it
CurrentFrameNr = core::clamp ( frame, (f32)StartFrame, (f32)EndFrame );
beginTransition(); //transit to this frame if enabled
}
//! Returns the currently displayed frame number.
f32 CAnimatedMeshSceneNode::getFrameNr() const
{
return CurrentFrameNr;
}
//! Get CurrentFrameNr and update transiting settings
void CAnimatedMeshSceneNode::buildFrameNr(u32 timeMs)
{
if (Transiting!=0.f)
{
TransitingBlend += (f32)(timeMs) * Transiting;
if (TransitingBlend > 1.f)
{
Transiting=0.f;
TransitingBlend=0.f;
}
}
if (StartFrame==EndFrame)
{
CurrentFrameNr = (f32)StartFrame; //Support for non animated meshes
}
else if (Looping)
{
// play animation looped
CurrentFrameNr += timeMs * FramesPerSecond;
// We have no interpolation between EndFrame and StartFrame,
// the last frame must be identical to first one with our current solution.
if (FramesPerSecond > 0.f) //forwards...
{
if (CurrentFrameNr > EndFrame)
CurrentFrameNr = StartFrame + fmodf(CurrentFrameNr - StartFrame, (f32)(EndFrame-StartFrame));
}
else //backwards...
{
if (CurrentFrameNr < StartFrame)
CurrentFrameNr = EndFrame - fmodf(EndFrame - CurrentFrameNr, (f32)(EndFrame-StartFrame));
}
}
else
{
// play animation non looped
CurrentFrameNr += timeMs * FramesPerSecond;
if (FramesPerSecond > 0.f) //forwards...
{
if (CurrentFrameNr > (f32)EndFrame)
{
CurrentFrameNr = (f32)EndFrame;
if (LoopCallBack)
LoopCallBack->OnAnimationEnd(this);
}
}
else //backwards...
{
if (CurrentFrameNr < (f32)StartFrame)
{
CurrentFrameNr = (f32)StartFrame;
if (LoopCallBack)
LoopCallBack->OnAnimationEnd(this);
}
}
}
}
void CAnimatedMeshSceneNode::OnRegisterSceneNode()
{
if (IsVisible && Mesh)
{
// because this node supports rendering of mixed mode meshes consisting of
// transparent and solid material at the same time, we need to go through all
// materials, check of what type they are and register this node for the right
// render pass according to that.
video::IVideoDriver* driver = SceneManager->getVideoDriver();
PassCount = 0;
int transparentCount = 0;
int solidCount = 0;
// count transparent and solid materials in this scene node
const u32 numMaterials = ReadOnlyMaterials ? Mesh->getMeshBufferCount() : Materials.size();
for (u32 i=0; i<numMaterials; ++i)
{
const video::SMaterial& material = ReadOnlyMaterials ? Mesh->getMeshBuffer(i)->getMaterial() : Materials[i];
if ( driver->needsTransparentRenderPass(material) )
++transparentCount;
else
++solidCount;
if (solidCount && transparentCount)
break;
}
// register according to material types counted
if (solidCount)
SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
if (transparentCount)
SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
ISceneNode::OnRegisterSceneNode();
}
}
IMesh * CAnimatedMeshSceneNode::getMeshForCurrentFrame()
{
if(Mesh->getMeshType() != EAMT_SKINNED)
{
s32 frameNr = (s32) getFrameNr();
s32 frameBlend = (s32) (core::fract ( getFrameNr() ) * 1000.f);
return Mesh->getMesh(frameNr, frameBlend, StartFrame, EndFrame);
}
else
{
// As multiple scene nodes may be sharing the same skinned mesh, we have to
// re-animate it every frame to ensure that this node gets the mesh that it needs.
CSkinnedMesh* skinnedMesh = static_cast<CSkinnedMesh*>(Mesh);
if (JointMode == EJUOR_CONTROL)//write to mesh
skinnedMesh->transferJointsToMesh(JointChildSceneNodes);
else
skinnedMesh->animateMesh(getFrameNr(), 1.0f);
// Update the skinned mesh for the current joint transforms.
skinnedMesh->skinMesh();
if (JointMode == EJUOR_READ)//read from mesh
{
skinnedMesh->recoverJointsFromMesh(JointChildSceneNodes);
//---slow---
for (u32 n=0;n<JointChildSceneNodes.size();++n)
if (JointChildSceneNodes[n]->getParent()==this)
{
JointChildSceneNodes[n]->updateAbsolutePositionOfAllChildren(); //temp, should be an option
}
}
if(JointMode == EJUOR_CONTROL)
{
// For meshes other than EJUOR_CONTROL, this is done by calling animateMesh()
skinnedMesh->updateBoundingBox();
}
return skinnedMesh;
}
}
//! OnAnimate() is called just before rendering the whole scene.
void CAnimatedMeshSceneNode::OnAnimate(u32 timeMs)
{
if (LastTimeMs==0) // first frame
{
LastTimeMs = timeMs;
}
// set CurrentFrameNr
buildFrameNr(timeMs-LastTimeMs);
LastTimeMs = timeMs;
IAnimatedMeshSceneNode::OnAnimate(timeMs);
}
//! renders the node.
void CAnimatedMeshSceneNode::render()
{
video::IVideoDriver* driver = SceneManager->getVideoDriver();
if (!Mesh || !driver)
return;
const bool isTransparentPass =
SceneManager->getSceneNodeRenderPass() == scene::ESNRP_TRANSPARENT;
++PassCount;
scene::IMesh* m = getMeshForCurrentFrame();
if(m)
{
Box = m->getBoundingBox();
}
else
{
#ifdef _DEBUG
os::Printer::log("Animated Mesh returned no mesh to render.", Mesh->getDebugName(), ELL_WARNING);
#endif
return;
}
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
for (u32 i=0; i<m->getMeshBufferCount(); ++i)
{
const bool transparent = driver->needsTransparentRenderPass(Materials[i]);
// only render transparent buffer if this is the transparent render pass
// and solid only in solid pass
if (transparent == isTransparentPass)
{
scene::IMeshBuffer* mb = m->getMeshBuffer(i);
const video::SMaterial& material = ReadOnlyMaterials ? mb->getMaterial() : Materials[i];
if (RenderFromIdentity)
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix );
else if (Mesh->getMeshType() == EAMT_SKINNED)
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation * ((SSkinMeshBuffer*)mb)->Transformation);
driver->setMaterial(material);
driver->drawMeshBuffer(mb);
}
}
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
// for debug purposes only:
if (DebugDataVisible && PassCount==1)
{
video::SMaterial debug_mat;
debug_mat.Lighting = false;
debug_mat.AntiAliasing=0;
driver->setMaterial(debug_mat);
// show normals
if (DebugDataVisible & scene::EDS_NORMALS)
{
const f32 debugNormalLength = 1.f;
const video::SColor debugNormalColor = video::SColor(255, 34, 221, 221);
const u32 count = m->getMeshBufferCount();
// draw normals
for (u32 g=0; g < count; ++g)
{
scene::IMeshBuffer* mb = m->getMeshBuffer(g);
if (RenderFromIdentity)
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix );
else if (Mesh->getMeshType() == EAMT_SKINNED)
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation * ((SSkinMeshBuffer*)mb)->Transformation);
driver->drawMeshBufferNormals(mb, debugNormalLength, debugNormalColor);
}
}
debug_mat.ZBuffer = video::ECFN_DISABLED;
debug_mat.Lighting = false;
driver->setMaterial(debug_mat);
if (DebugDataVisible & scene::EDS_BBOX)
driver->draw3DBox(Box, video::SColor(255,255,255,255));
// show bounding box
if (DebugDataVisible & scene::EDS_BBOX_BUFFERS)
{
for (u32 g=0; g< m->getMeshBufferCount(); ++g)
{
const IMeshBuffer* mb = m->getMeshBuffer(g);
if (Mesh->getMeshType() == EAMT_SKINNED)
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation * ((SSkinMeshBuffer*)mb)->Transformation);
driver->draw3DBox(mb->getBoundingBox(), video::SColor(255,190,128,128));
}
}
// show skeleton
if (DebugDataVisible & scene::EDS_SKELETON)
{
if (Mesh->getMeshType() == EAMT_SKINNED)
{
// draw skeleton
for (u32 g=0; g < ((ISkinnedMesh*)Mesh)->getAllJoints().size(); ++g)
{
ISkinnedMesh::SJoint *joint=((ISkinnedMesh*)Mesh)->getAllJoints()[g];
for (u32 n=0;n<joint->Children.size();++n)
{
driver->draw3DLine(joint->GlobalAnimatedMatrix.getTranslation(),
joint->Children[n]->GlobalAnimatedMatrix.getTranslation(),
video::SColor(255,51,66,255));
}
}
}
}
// show mesh
if (DebugDataVisible & scene::EDS_MESH_WIRE_OVERLAY)
{
debug_mat.Lighting = false;
debug_mat.Wireframe = true;
debug_mat.ZBuffer = video::ECFN_DISABLED;
driver->setMaterial(debug_mat);
for (u32 g=0; g<m->getMeshBufferCount(); ++g)
{
const IMeshBuffer* mb = m->getMeshBuffer(g);
if (RenderFromIdentity)
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix );
else if (Mesh->getMeshType() == EAMT_SKINNED)
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation * ((SSkinMeshBuffer*)mb)->Transformation);
driver->drawMeshBuffer(mb);
}
}
}
}
//! Returns the current start frame number.
s32 CAnimatedMeshSceneNode::getStartFrame() const
{
return StartFrame;
}
//! Returns the current start frame number.
s32 CAnimatedMeshSceneNode::getEndFrame() const
{
return EndFrame;
}
//! sets the frames between the animation is looped.
//! the default is 0 - MaximalFrameCount of the mesh.
bool CAnimatedMeshSceneNode::setFrameLoop(s32 begin, s32 end)
{
const s32 maxFrameCount = Mesh->getFrameCount() - 1;
if (end < begin)
{
StartFrame = core::s32_clamp(end, 0, maxFrameCount);
EndFrame = core::s32_clamp(begin, StartFrame, maxFrameCount);
}
else
{
StartFrame = core::s32_clamp(begin, 0, maxFrameCount);
EndFrame = core::s32_clamp(end, StartFrame, maxFrameCount);
}
if (FramesPerSecond < 0)
setCurrentFrame((f32)EndFrame);
else
setCurrentFrame((f32)StartFrame);
return true;
}
//! sets the speed with witch the animation is played
void CAnimatedMeshSceneNode::setAnimationSpeed(f32 framesPerSecond)
{
FramesPerSecond = framesPerSecond * 0.001f;
}
f32 CAnimatedMeshSceneNode::getAnimationSpeed() const
{
return FramesPerSecond * 1000.f;
}
//! returns the axis aligned bounding box of this node
const core::aabbox3d<f32>& CAnimatedMeshSceneNode::getBoundingBox() const
{
return Box;
}
//! returns the material based on the zero based index i.
video::SMaterial& CAnimatedMeshSceneNode::getMaterial(u32 i)
{
if (i >= Materials.size())
return ISceneNode::getMaterial(i);
return Materials[i];
}
//! returns amount of materials used by this scene node.
u32 CAnimatedMeshSceneNode::getMaterialCount() const
{
return Materials.size();
}
//! Returns a pointer to a child node, which has the same transformation as
//! the corresponding joint, if the mesh in this scene node is a skinned mesh.
IBoneSceneNode* CAnimatedMeshSceneNode::getJointNode(const c8* jointName)
{
if (!Mesh || Mesh->getMeshType() != EAMT_SKINNED)
{
os::Printer::log("No mesh, or mesh not of skinned mesh type", ELL_WARNING);
return 0;
}
checkJoints();
ISkinnedMesh *skinnedMesh=(ISkinnedMesh*)Mesh;
const s32 number = skinnedMesh->getJointNumber(jointName);
if (number == -1)
{
os::Printer::log("Joint with specified name not found in skinned mesh", jointName, ELL_DEBUG);
return 0;
}
if ((s32)JointChildSceneNodes.size() <= number)
{
os::Printer::log("Joint was found in mesh, but is not loaded into node", jointName, ELL_WARNING);
return 0;
}
return JointChildSceneNodes[number];
}
//! Returns a pointer to a child node, which has the same transformation as
//! the corresponding joint, if the mesh in this scene node is a skinned mesh.
IBoneSceneNode* CAnimatedMeshSceneNode::getJointNode(u32 jointID)
{
if (!Mesh || Mesh->getMeshType() != EAMT_SKINNED)
{
os::Printer::log("No mesh, or mesh not of skinned mesh type", ELL_WARNING);
return 0;
}
checkJoints();
if (JointChildSceneNodes.size() <= jointID)
{
os::Printer::log("Joint not loaded into node", ELL_WARNING);
return 0;
}
return JointChildSceneNodes[jointID];
}
//! Gets joint count.
u32 CAnimatedMeshSceneNode::getJointCount() const
{
if (!Mesh || Mesh->getMeshType() != EAMT_SKINNED)
return 0;
ISkinnedMesh *skinnedMesh=(ISkinnedMesh*)Mesh;
return skinnedMesh->getJointCount();
}
//! Removes a child from this scene node.
//! Implemented here, to be able to remove the shadow properly, if there is one,
//! or to remove attached childs.
bool CAnimatedMeshSceneNode::removeChild(ISceneNode* child)
{
if (ISceneNode::removeChild(child))
{
if (JointsUsed) //stop weird bugs caused while changing parents as the joints are being created
{
for (u32 i=0; i<JointChildSceneNodes.size(); ++i)
{
if (JointChildSceneNodes[i] == child)
{
JointChildSceneNodes[i] = 0; //remove link to child
break;
}
}
}
return true;
}
return false;
}
//! Sets looping mode which is on by default. If set to false,
//! animations will not be looped.
void CAnimatedMeshSceneNode::setLoopMode(bool playAnimationLooped)
{
Looping = playAnimationLooped;
}
//! returns the current loop mode
bool CAnimatedMeshSceneNode::getLoopMode() const
{
return Looping;
}
//! Sets a callback interface which will be called if an animation
//! playback has ended. Set this to 0 to disable the callback again.
void CAnimatedMeshSceneNode::setAnimationEndCallback(IAnimationEndCallBack* callback)
{
if (callback == LoopCallBack)
return;
if (LoopCallBack)
LoopCallBack->drop();
LoopCallBack = callback;
if (LoopCallBack)
LoopCallBack->grab();
}
//! Sets if the scene node should not copy the materials of the mesh but use them in a read only style.
void CAnimatedMeshSceneNode::setReadOnlyMaterials(bool readonly)
{
ReadOnlyMaterials = readonly;
}
//! Returns if the scene node should not copy the materials of the mesh but use them in a read only style
bool CAnimatedMeshSceneNode::isReadOnlyMaterials() const
{
return ReadOnlyMaterials;
}
//! Sets a new mesh
void CAnimatedMeshSceneNode::setMesh(IAnimatedMesh* mesh)
{
if (!mesh)
return; // won't set null mesh
if (Mesh != mesh)
{
if (Mesh)
Mesh->drop();
Mesh = mesh;
// grab the mesh (it's non-null!)
Mesh->grab();
}
// get materials and bounding box
Box = Mesh->getBoundingBox();
IMesh* m = Mesh->getMesh(0,0);
if (m)
{
Materials.clear();
Materials.reallocate(m->getMeshBufferCount());
for (u32 i=0; i<m->getMeshBufferCount(); ++i)
{
IMeshBuffer* mb = m->getMeshBuffer(i);
if (mb)
Materials.push_back(mb->getMaterial());
else
Materials.push_back(video::SMaterial());
}
}
// clean up joint nodes
if (JointsUsed)
{
JointsUsed=false;
checkJoints();
}
// get start and begin time
setAnimationSpeed(Mesh->getAnimationSpeed()); // NOTE: This had been commented out (but not removed!) in r3526. Which caused meshloader-values for speed to be ignored unless users specified explicitly. Missing a test-case where this could go wrong so I put the code back in.
setFrameLoop(0, Mesh->getFrameCount()-1);
}
//! updates the absolute position based on the relative and the parents position
void CAnimatedMeshSceneNode::updateAbsolutePosition()
{
IAnimatedMeshSceneNode::updateAbsolutePosition();
}
//! Set the joint update mode (0-unused, 1-get joints only, 2-set joints only, 3-move and set)
void CAnimatedMeshSceneNode::setJointMode(E_JOINT_UPDATE_ON_RENDER mode)
{
checkJoints();
JointMode=mode;
}
//! Sets the transition time in seconds (note: This needs to enable joints, and setJointmode maybe set to 2)
//! you must call animateJoints(), or the mesh will not animate
void CAnimatedMeshSceneNode::setTransitionTime(f32 time)
{
const u32 ttime = (u32)core::floor32(time*1000.0f);
if (TransitionTime==ttime)
return;
TransitionTime = ttime;
if (ttime != 0)
setJointMode(EJUOR_CONTROL);
else
setJointMode(EJUOR_NONE);
}
//! render mesh ignoring its transformation. Used with ragdolls. (culling is unaffected)
void CAnimatedMeshSceneNode::setRenderFromIdentity(bool enable)
{
RenderFromIdentity=enable;
}
//! updates the joint positions of this mesh
void CAnimatedMeshSceneNode::animateJoints(bool CalculateAbsolutePositions)
{
if (Mesh && Mesh->getMeshType() == EAMT_SKINNED )
{
checkJoints();
const f32 frame = getFrameNr(); //old?
CSkinnedMesh* skinnedMesh=static_cast<CSkinnedMesh*>(Mesh);
skinnedMesh->transferOnlyJointsHintsToMesh( JointChildSceneNodes );
skinnedMesh->animateMesh(frame, 1.0f);
skinnedMesh->recoverJointsFromMesh( JointChildSceneNodes);
//-----------------------------------------
// Transition
//-----------------------------------------
if (Transiting != 0.f)
{
// Init additional matrices
if (PretransitingSave.size()<JointChildSceneNodes.size())
{
for(u32 n=PretransitingSave.size(); n<JointChildSceneNodes.size(); ++n)
PretransitingSave.push_back(core::matrix4());
}
for (u32 n=0; n<JointChildSceneNodes.size(); ++n)
{
//------Position------
JointChildSceneNodes[n]->setPosition(
core::lerp(
PretransitingSave[n].getTranslation(),
JointChildSceneNodes[n]->getPosition(),
TransitingBlend));
//------Rotation------
//Code is slow, needs to be fixed up
const core::quaternion RotationStart(PretransitingSave[n].getRotationDegrees()*core::DEGTORAD);
const core::quaternion RotationEnd(JointChildSceneNodes[n]->getRotation()*core::DEGTORAD);
core::quaternion QRotation;
QRotation.slerp(RotationStart, RotationEnd, TransitingBlend);
core::vector3df tmpVector;
QRotation.toEuler(tmpVector);
tmpVector*=core::RADTODEG; //convert from radians back to degrees
JointChildSceneNodes[n]->setRotation( tmpVector );
//------Scale------
//JointChildSceneNodes[n]->setScale(
// core::lerp(
// PretransitingSave[n].getScale(),
// JointChildSceneNodes[n]->getScale(),
// TransitingBlend));
}
}
if (CalculateAbsolutePositions)
{
//---slow---
for (u32 n=0;n<JointChildSceneNodes.size();++n)
{
if (JointChildSceneNodes[n]->getParent()==this)
{
JointChildSceneNodes[n]->updateAbsolutePositionOfAllChildren(); //temp, should be an option
}
}
}
}
}
/*!
*/
void CAnimatedMeshSceneNode::checkJoints()
{
if (!Mesh || Mesh->getMeshType() != EAMT_SKINNED)
return;
if (!JointsUsed)
{
for (u32 i=0; i<JointChildSceneNodes.size(); ++i)
removeChild(JointChildSceneNodes[i]);
JointChildSceneNodes.clear();
//Create joints for SkinnedMesh
((CSkinnedMesh*)Mesh)->addJoints(JointChildSceneNodes, this, SceneManager);
((CSkinnedMesh*)Mesh)->recoverJointsFromMesh(JointChildSceneNodes);
JointsUsed=true;
JointMode=EJUOR_READ;
}
}
/*!
*/
void CAnimatedMeshSceneNode::beginTransition()
{
if (!JointsUsed)
return;
if (TransitionTime != 0)
{
//Check the array is big enough
if (PretransitingSave.size()<JointChildSceneNodes.size())
{
for(u32 n=PretransitingSave.size(); n<JointChildSceneNodes.size(); ++n)
PretransitingSave.push_back(core::matrix4());
}
//Copy the position of joints
for (u32 n=0;n<JointChildSceneNodes.size();++n)
PretransitingSave[n]=JointChildSceneNodes[n]->getRelativeTransformation();
Transiting = core::reciprocal((f32)TransitionTime);
}
TransitingBlend = 0.f;
}
/*!
*/
ISceneNode* CAnimatedMeshSceneNode::clone(ISceneNode* newParent, ISceneManager* newManager)
{
if (!newParent)
newParent = Parent;
if (!newManager)
newManager = SceneManager;
CAnimatedMeshSceneNode* newNode =
new CAnimatedMeshSceneNode(Mesh, NULL, newManager, ID, RelativeTranslation,
RelativeRotation, RelativeScale);
if (newParent)
{
newNode->setParent(newParent); // not in constructor because virtual overload for updateAbsolutePosition won't be called
newNode->drop();
}
newNode->cloneMembers(this, newManager);
newNode->Materials = Materials;
newNode->Box = Box;
newNode->Mesh = Mesh;
newNode->StartFrame = StartFrame;
newNode->EndFrame = EndFrame;
newNode->FramesPerSecond = FramesPerSecond;
newNode->CurrentFrameNr = CurrentFrameNr;
newNode->JointMode = JointMode;
newNode->JointsUsed = JointsUsed;
newNode->TransitionTime = TransitionTime;
newNode->Transiting = Transiting;
newNode->TransitingBlend = TransitingBlend;
newNode->Looping = Looping;
newNode->ReadOnlyMaterials = ReadOnlyMaterials;
newNode->LoopCallBack = LoopCallBack;
if (newNode->LoopCallBack)
newNode->LoopCallBack->grab();
newNode->PassCount = PassCount;
newNode->JointChildSceneNodes = JointChildSceneNodes;
newNode->PretransitingSave = PretransitingSave;
newNode->RenderFromIdentity = RenderFromIdentity;
return newNode;
}
} // end namespace scene
} // end namespace irr