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 generateCollisionShape(std::vector<Niflib::NiObjectRef>& objs, RefMap& refmap)
{
btCompoundShape *shape = new btCompoundShape();
for (auto& obj: objs) {
if (obj->GetType().IsSameType(Niflib::NiTriShape::TYPE)) {
Niflib::NiTriShapeRef trishape = Niflib::DynamicCast<Niflib::NiTriShape>(obj);
if (trishape->GetCollisionMode() == Niflib::NiAVObject::CT_TRIANGLES) {
btCollisionShape *subshape = loadCollisionHull(trishape);
shape->addChildShape(getBtNodeTransform(trishape), subshape);
}
else if (trishape->GetCollisionMode() == Niflib::NiAVObject::CT_BOUNDINGBOX) {
btCollisionShape *subshape = loadCollisionBox(trishape);
shape->addChildShape(getBtNodeTransform(trishape), subshape);
}
}
}
refmap.currentModel->setShape(shape);
}
void loadNiTriShapeMaterial(T *mesh, Niflib::NiTriShapeRef data)
{
//load texture
Niflib::NiTexturingPropertyRef tex = Niflib::DynamicCast<Niflib::NiTexturingProperty>(
data->GetPropertyByType(Niflib::NiTexturingProperty::TYPE));
if (tex) {
std::string img = tex->GetTexture(0).source->GetTextureFileName();
mesh->material.shader = Shader::get(Shader::Key(SHADER_FRAGMENT, "textured.frag"));
mesh->material.diffuseTexture = Texture::get(img);
}
}
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);
}
void openglwindow::getfilen(const char* fname)
{
Niflib::NiObjectRef niparentobject;
niparentobject=Niflib::ReadNifTree(fname);
Niflib::NiNodeRef niparentnode;
niparentnode=Niflib::DynamicCast<Niflib::NiNode>(niparentobject);
vector<Niflib::NiAVObjectRef> niavparent=niparentnode->GetChildren();
const aiMesh* m;
for(int i=0 ; i< niavparent.size();i++)
{
if (niavparent[i]->GetType().GetTypeName()=="NiTriShape")
{
shape=Niflib::DynamicCast<Niflib::NiTriShape>(niavparent[i]);
ndata= Niflib::DynamicCast<Niflib::NiTriBasedGeomData>(shape->GetData());
gl::GLWriter wr;
}
}
}