void loadNiTriShapeData(Niflib::NiTriShapeRef parent, Niflib::NiTriShapeDataRef data,
RefMap& refmap) {
Renderable *result;
if (parent->GetSkinInstance()) {
SkinnedMesh *mesh = new SkinnedMesh(true);
loadNiTriShapeVertices(mesh, data);
loadNiTriShapeMaterial(mesh, parent);
loadNiSkinInstance(mesh, parent->GetSkinInstance(), refmap);
mesh->parent = refmap.getNode(parent);
result = mesh;
}
else {
Mesh *mesh = new Mesh(true);
loadNiTriShapeVertices(mesh, data);
loadNiTriShapeMaterial(mesh, parent);
mesh->parent = refmap.getNode(parent);
result = mesh;
}
refmap.currentModel->addRenderable(result);
}
void loadNiKeyframeController(Niflib::NiKeyframeControllerRef obj, RefMap& refmap)
{
//make a new animation controller
KeyframeAnimationObject *result = new KeyframeAnimationObject();
//load data
result->length = obj->GetStopTime();
Niflib::NiKeyframeDataRef data = Niflib::DynamicCast<Niflib::NiKeyframeData>(obj->GetData());
for (Niflib::Key<Niflib::Vector3> key: data->GetTranslateKeys()) {
result->positionKeys.addKey(key.time, NifToGlmVec3(key.data));
}
for (Niflib::Key<Niflib::Quaternion> key: data->GetQuatRotateKeys()) {
result->rotationKeys.addKey(key.time, NifToGlmQuat(key.data));
}
for (Niflib::Key<float> key: data->GetScaleKeys()) {
result->scaleKeys.addKey(key.time, glm::vec3(key.data, key.data, key.data));
}
result->setTarget(refmap.getNode(obj->GetTarget()));
refmap.currentModel->addController(result);
}
void loadNiSkinInstance(SkinnedMesh *mesh, Niflib::NiSkinInstanceRef skin, RefMap& refmap)
{
Niflib::NiSkinDataRef skindata = skin->GetSkinData();
for (unsigned int ibone=0; ibone<skin->GetBoneCount(); ibone++) {
mesh->bones.push_back(refmap.getNode(skin->GetBones()[ibone]));
Niflib::Matrix44 offset = skindata->GetBoneTransform(ibone);
mesh->boneOffsets.push_back(NifToGlmMat4(offset));
for (Niflib::SkinWeight weight: skindata->GetBoneWeights(ibone)) {
mesh->vertices->get(weight.index).addBone(ibone, weight.weight);
}
}
mesh->root = refmap.getNode(skin->GetSkeletonRoot());
}
void loadNiNode(Niflib::NiAVObjectRef node, RefMap& refmap) {
//make a new node
Node *result = refmap.getNode(node);
//load data
result->setName(node->GetName());
result->setPosition(NifToGlmVec3(node->GetLocalTranslation()));
result->setRotation(NifToGlmQuat(node->GetLocalRotation().AsQuaternion()));
result->setScale(glm::vec3(node->GetLocalScale(),node->GetLocalScale(),node->GetLocalScale()));
for (Niflib::NiExtraDataRef& extradata: node->GetExtraData()) {
if (extradata->GetType().IsSameType(Niflib::NiStringExtraData::TYPE)) {
Niflib::NiStringExtraDataRef strdata = Niflib::DynamicCast<Niflib::NiStringExtraData>(
extradata);
if (strdata->GetData() == "NCO") {
refmap.hasCollision = false;
}
}
}
if (node->GetType().IsSameType(Niflib::NiTriShape::TYPE)) {
Niflib::NiTriShapeRef temp = Niflib::DynamicCast<Niflib::NiTriShape>(node);
Niflib::NiTriShapeDataRef tempdata = Niflib::DynamicCast<Niflib::NiTriShapeData>(temp->GetData());
loadNiTriShapeData(temp, tempdata, refmap);
}
else if (node->GetType().IsSameType(Niflib::RootCollisionNode::TYPE)) {
refmap.collisionnode = Niflib::DynamicCast<Niflib::RootCollisionNode>(node);
}
result->isVisible = node->GetVisibility();
//attach this node to its parent
Niflib::NiNodeRef parent = node->GetParent();
if (parent) {
Node *parnode = refmap.getNode(parent);
parnode->addChild(result);
}
refmap.currentModel->addNamedNode(node->GetName(), result);
}
