INode* NifImporter::CreateImportNode(const char *name, Object *obj, INode* parent)
{
#if USE_IMPORTNODE
ImpNode* impNode = i->CreateNode();
impNode->Reference(obj);
if (INode *n = impNode->GetINode()) {
n->SetName(const_cast<TCHAR*>(name));
n->SetObjectRef(obj);
i->AddNodeToScene(impNode);
this->RegisterNode(name, n);
if (parent)
{
parent->AttachChild(impNode->GetINode());
ASSERT(parent == n->GetParentNode());
}
}
return impNode->GetINode();
#else
if ( INode* n = gi->CreateObjectNode(obj) )
{
n->SetName(const_cast<TCHAR*>(name));
this->RegisterNode(name, n);
if (parent)
{
parent->AttachChild(n);
ASSERT(parent == n->GetParentNode());
}
return n;
}
return NULL;
#endif
}
//------------------------------
bool SceneGraphCreator::create()
{
if ( !mVisualScene )
return false;
INode* rootNode = getMaxInterface()->GetRootNode();
//why does this not work: setting rotation on root node
// Matrix3 maxTransformationMatrix;
// Matrix4ToMaxMatrix3(maxTransformationMatrix, mUpAxisRotation);
// rootNode->SetNodeTM(0, maxTransformationMatrix);
//
// Matrix3 x = rootNode->GetNodeTM(0);
if( COLLADABU::Math::Matrix4::IDENTITY != mUpAxisRotation )
{
ImpNode* upAxisCorrectionNode = getMaxImportInterface()->CreateNode();
Matrix3 maxTransformationMatrix;
Matrix4ToMaxMatrix3( maxTransformationMatrix, mUpAxisRotation );
upAxisCorrectionNode->SetName(__T("upaxis"));
upAxisCorrectionNode->SetTransform(0, maxTransformationMatrix);
INode* iNode = upAxisCorrectionNode->GetINode();
upAxisCorrectionNode->Reference( getDummyObject() );
rootNode->AttachChild(iNode, FALSE);
importNodes(mVisualScene->getRootNodes(), iNode);
}
else
importNodes(mVisualScene->getRootNodes(), rootNode);
return true;
}
//------------------------------
bool SceneGraphCreator::recursivelyCloneINode( ImpNode* parentImportNode, INode* nodeToClone )
{
ImpNode* newImportNode = getMaxImportInterface()->CreateNode();
getMaxImportInterface()->AddNodeToScene(newImportNode);
INode* newNode = newImportNode->GetINode();
Object* object = nodeToClone->GetObjectRef();
newImportNode->Reference(object);
newNode->SetTMController(nodeToClone->GetTMController());
newImportNode->SetName(nodeToClone->GetName());
//used to assign material
addClonedINodeOriginalINodePair(newNode, nodeToClone);
INode* parentNode = parentImportNode->GetINode();
parentNode->AttachChild(newNode, TRUE);
/* If the node to clone references an object, the cloned one must references the same object.*/
COLLADAFW::UniqueId id = getUniqueIdByObjectINode(nodeToClone);
if ( id.isValid() )
{
addUniqueIdObjectINodePair(id, newNode);
addObjectINodeUniqueIdPair(newNode, id);
}
// Clone the children
for ( int i = 0, count = nodeToClone->NumberOfChildren(); i < count; ++i)
recursivelyCloneINode(newImportNode, nodeToClone->GetChildNode(i));
return true;
}
INode* M2Importer::createGroupHeaderNode()
{
DummyObject* obj = (DummyObject*)CreateInstance(HELPER_CLASS_ID, Class_ID(DUMMY_CLASS_ID, 0));
ImpNode* node = m_impInterface->CreateNode();
node->Reference(obj);
m_impInterface->AddNodeToScene(node);
return node->GetINode();
}
INode* WMOGroupImpl::createGroupHeaderNode()
{
DummyObject* obj = (DummyObject*)CreateInstance(HELPER_CLASS_ID, Class_ID(DUMMY_CLASS_ID, 0));
ImpNode* node = m_wmoImporter->m_impInterface->CreateNode();
node->Reference(obj);
node->SetName(m_groupName.c_str());
m_wmoImporter->m_impInterface->AddNodeToScene(node);
return node->GetINode();
}
ImpNode* SceneGraphCreator::importInstance( const COLLADAFW::Node* node, INode* parentINode )
{
const COLLADAFW::PointerArray<Instance>& instances = (node->*getInstances)();
if ( instances.getCount() != 1 )
return 0;
ImpNode* newImportNode = getMaxImportInterface()->CreateNode();
setNodeProperties(node, newImportNode);
INode* newNode = newImportNode->GetINode();
Instance* instance = instances[0];
const COLLADAFW::UniqueId& uniqueId = instance->getInstanciatedObjectId();
Object* object = getObjectByUniqueId(uniqueId);
if ( object )
{
newImportNode->Reference(object);
const String& objectName = getObjectNameByObject(object);
if ( node->getName().empty() && !objectName.empty() )
{
#ifdef UNICODE
WideString wideObjectName = COLLADABU::StringUtils::toWideString(objectName.c_str());
newImportNode->SetName( wideObjectName.c_str() );
#else
newImportNode->SetName( objectName.c_str() );
#endif
}
}
else
{
newImportNode->Reference( getDummyObject() );
}
const COLLADAFW::UniqueId& instanceGeometryUniqueId = instance->getInstanciatedObjectId();
// Store mapping between unique ids and nodes referencing the corresponding object.
// Used to clone nodes
addObjectINodeUniqueIdPair(newNode, instanceGeometryUniqueId);
// Used to resolve instancing of objects
addUniqueIdObjectINodePair(instanceGeometryUniqueId, newNode);
parentINode->AttachChild(newNode, FALSE);
// post process the creation
if ( postProcess )
(this->*postProcess)(newNode, instance);
return newImportNode;
}
bool NifImporter::ImportMesh(NiTriStripsRef triStrips)
{
bool ok = true;
ImpNode *node = i->CreateNode();
if(!node)
return false;
INode *inode = node->GetINode();
TriObject *triObject = CreateNewTriObject();
node->Reference(triObject);
wstring name = wide(triStrips->GetName());
node->SetName(name.c_str());
// Texture
Mesh& mesh = triObject->GetMesh();
NiTriStripsDataRef triStripsData = DynamicCast<NiTriStripsData>(triStrips->GetData());
if (triStripsData == NULL)
return false;
vector<Triangle> tris = triStripsData->GetTriangles();
ok |= ImportMesh(node, triObject, triStrips, triStripsData, tris);
return ok;
}
bool SceneGraphCreator::importInstances( const COLLADAFW::PointerArray<Instance>& instanceArray, ImpNode* parentImportNode )
{
for ( size_t i = 0, count = instanceArray.getCount(); i < count; ++i)
{
Instance* instance = instanceArray[i];
ImpNode* newImportNode = getMaxImportInterface()->CreateNode();
INode* newNode = newImportNode->GetINode();
const COLLADAFW::UniqueId& uniqueId = instance->getInstanciatedObjectId();
Object* object = getObjectByUniqueId(uniqueId);
if ( object )
{
newImportNode->Reference(object);
}
else
{
newImportNode->Reference( getDummyObject() );
}
const COLLADAFW::UniqueId& instanceUniqueId = instance->getInstanciatedObjectId();
// Store mapping between unique ids and nodes referencing the corresponding object.
// Used to clone nodes
addObjectINodeUniqueIdPair(newNode, instanceUniqueId);
// Used to resolve instancing of objects
addUniqueIdObjectINodePair(instanceUniqueId, newNode);
INode* parentNode = parentImportNode->GetINode();
parentNode->AttachChild(newNode, FALSE);
// post process the creation
if ( postProcess )
(this->*postProcess)(newNode, instance);
}
return true;
}
int IFCImp::DoImport(const TCHAR *name, ImpInterface *impitfc, Interface *itfc, BOOL suppressPrompts) {
IfcGeom::IteratorSettings settings;
settings.use_world_coords() = false;
settings.weld_vertices() = true;
settings.sew_shells() = true;
#ifdef _UNICODE
int fn_buffer_size = WideCharToMultiByte(CP_UTF8, 0, name, -1, 0, 0, 0, 0);
char* fn_mb = new char[fn_buffer_size];
WideCharToMultiByte(CP_UTF8, 0, name, -1, fn_mb, fn_buffer_size, 0, 0);
#else
const char* fn_mb = name;
#endif
IfcGeom::Iterator<float> iterator(settings, fn_mb);
if (!iterator.initialize()) return false;
itfc->ProgressStart(_T("Importing file..."), TRUE, fn, NULL);
MtlBaseLib* mats = itfc->GetSceneMtls();
int slot = mats->Count();
std::map<std::vector<std::string>, Mtl*> material_cache;
do{
const IfcGeom::TriangulationElement<float>* o = static_cast<const IfcGeom::TriangulationElement<float>*>(iterator.get());
TSTR o_type = S(o->type());
TSTR o_guid = S(o->guid());
Mtl *m = ComposeMultiMaterial(material_cache, mats, itfc, slot, o->geometry().materials(), o->type(), o->geometry().material_ids());
TriObject* tri = CreateNewTriObject();
const int numVerts = o->geometry().verts().size()/3;
tri->mesh.setNumVerts(numVerts);
for( int i = 0; i < numVerts; i ++ ) {
tri->mesh.setVert(i,o->geometry().verts()[3*i+0],o->geometry().verts()[3*i+1],o->geometry().verts()[3*i+2]);
}
const int numFaces = o->geometry().faces().size()/3;
tri->mesh.setNumFaces(numFaces);
bool needs_default = std::find(o->geometry().material_ids().begin(), o->geometry().material_ids().end(), -1) != o->geometry().material_ids().end();
typedef std::pair<int, int> edge_t;
std::set<edge_t> face_boundaries;
for(std::vector<int>::const_iterator it = o->geometry().edges().begin(); it != o->geometry().edges().end();) {
const int v1 = *it++;
const int v2 = *it++;
const edge_t e((std::min)(v1, v2), (std::max)(v1, v2));
face_boundaries.insert(e);
}
for( int i = 0; i < numFaces; i ++ ) {
const int v1 = o->geometry().faces()[3*i+0];
const int v2 = o->geometry().faces()[3*i+1];
const int v3 = o->geometry().faces()[3*i+2];
const edge_t e1((std::min)(v1, v2), (std::max)(v1, v2));
const edge_t e2((std::min)(v2, v3), (std::max)(v2, v3));
const edge_t e3((std::min)(v3, v1), (std::max)(v3, v1));
const bool b1 = face_boundaries.find(e1) != face_boundaries.end();
const bool b2 = face_boundaries.find(e2) != face_boundaries.end();
const bool b3 = face_boundaries.find(e3) != face_boundaries.end();
tri->mesh.faces[i].setVerts(v1, v2, v3);
tri->mesh.faces[i].setEdgeVisFlags(b1, b2, b3);
MtlID mtlid = o->geometry().material_ids()[i];
if (needs_default) {
mtlid ++;
}
tri->mesh.faces[i].setMatID(mtlid);
}
tri->mesh.buildNormals();
// Either use this or undefine the FACESETS_AS_COMPOUND option in IfcGeom.h to have
// properly oriented normals. Using only the line below will result in a consistent
// orientation of normals accross shells, but not always oriented towards the
// outside.
// tri->mesh.UnifyNormals(false);
tri->mesh.BuildStripsAndEdges();
tri->mesh.InvalidateTopologyCache();
tri->mesh.InvalidateGeomCache();
ImpNode* node = impitfc->CreateNode();
node->Reference(tri);
node->SetName(o_guid);
node->GetINode()->Hide(o->type() == "IfcOpeningElement" || o->type() == "IfcSpace");
if (m) {
node->GetINode()->SetMtl(m);
}
const std::vector<float>& matrix_data = o->transformation().matrix().data();
node->SetTransform(0,Matrix3 ( Point3(matrix_data[0],matrix_data[1],matrix_data[2]),Point3(matrix_data[3],matrix_data[4],matrix_data[5]),
Point3(matrix_data[6],matrix_data[7],matrix_data[8]),Point3(matrix_data[9],matrix_data[10],matrix_data[11]) ));
impitfc->AddNodeToScene(node);
itfc->ProgressUpdate(iterator.progress(), true, _T(""));
} while (iterator.next());
itfc->ProgressEnd();
return true;
}
bool NifImporter::ImportMultipleGeometry(NiNodeRef parent, vector<NiTriBasedGeomRef>& glist)
{
bool ok = true;
if (glist.empty()) return false;
ImpNode *node = i->CreateNode();
if(!node) return false;
INode *inode = node->GetINode();
TriObject *triObject = CreateNewTriObject();
node->Reference(triObject);
string name = parent->GetName();
node->SetName(wide(name).c_str());
// Texture
Mesh& mesh = triObject->GetMesh();
vector< pair<int, int> > vert_range, tri_range;
vector<Triangle> tris;
vector<Vector3> verts;
int submats = glist.size();
// Build list of vertices and triangles. Optional components like normals will be handled later.
for (vector<NiTriBasedGeomRef>::iterator itr = glist.begin(), end = glist.end(); itr != end; ++itr) {
NiTriBasedGeomDataRef triGeomData = StaticCast<NiTriBasedGeomData>((*itr)->GetData());
// Get verts and collapse local transform into them
int nVertices = triGeomData->GetVertexCount();
vector<Vector3> subverts = triGeomData->GetVertices();
Matrix44 transform = (*itr)->GetLocalTransform();
//Apply the transformations
if (transform != Matrix44::IDENTITY) {
for ( unsigned int i = 0; i < subverts.size(); ++i )
subverts[i] = transform * subverts[i];
}
vert_range.push_back( pair<int,int>( verts.size(), verts.size() + subverts.size()) );
verts.insert(verts.end(), subverts.begin(), subverts.end());
vector<Triangle> subtris = triGeomData->GetTriangles();
for (vector<Triangle>::iterator itr = subtris.begin(), end = subtris.end(); itr != end; ++itr) {
(*itr).v1 += nVertices, (*itr).v2 += nVertices, (*itr).v3 += nVertices;
}
tri_range.push_back( pair<int,int>( tris.size(), tris.size() + subtris.size()) );
tris.insert(tris.end(), subtris.begin(), subtris.end());
}
// Transform up-to-parent
Matrix44 baseTM = (importBones) ? Matrix44::IDENTITY : parent->GetWorldTransform();
node->SetTransform(0,TOMATRIX3(baseTM));
// Set vertices and triangles
mesh.setNumVerts(verts.size());
mesh.setNumTVerts(verts.size(), TRUE);
for (int i=0, n=verts.size(); i < n; ++i){
Vector3 &v = verts[i];
mesh.verts[i].Set(v.x, v.y, v.z);
}
mesh.setNumFaces(tris.size());
mesh.setNumTVFaces(tris.size());
for (int submat=0; submat<submats; ++submat) {
int t_start = tri_range[submat].first, t_end = tri_range[submat].second;
for (int i=t_start; i<t_end; ++i) {
Triangle& t = tris[i];
Face& f = mesh.faces[i];
f.setVerts(t.v1, t.v2, t.v3);
f.Show();
f.setEdgeVisFlags(EDGE_VIS, EDGE_VIS, EDGE_VIS);
f.setMatID(-1);
TVFace& tf = mesh.tvFace[i];
tf.setTVerts(t.v1, t.v2, t.v3);
}
}
mesh.buildNormals();
bool bSpecNorms = false;
MultiMtl *mtl = NULL;
int igeom = 0;
for (vector<NiTriBasedGeomRef>::iterator itr = glist.begin(), end = glist.end(); itr != end; ++itr, ++igeom)
{
NiTriBasedGeomDataRef triGeomData = StaticCast<NiTriBasedGeomData>((*itr)->GetData());
int v_start = vert_range[igeom].first, v_end = vert_range[igeom].second;
int t_start = tri_range[igeom].first, t_end = tri_range[igeom].second;
// Normals
vector<Vector3> subnorms = triGeomData->GetNormals();
Matrix44 rotation = (*itr)->GetLocalTransform().GetRotation();
if (rotation != Matrix44::IDENTITY) {
for ( unsigned int i = 0; i < subnorms.size(); ++i )
subnorms[i] = rotation * subnorms[i];
}
if (!subnorms.empty())
{
#if VERSION_3DSMAX > ((5000<<16)+(15<<8)+0) // Version 5
// Initialize normals if necessary
if (!bSpecNorms) {
bSpecNorms = true;
mesh.SpecifyNormals();
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals();
if (NULL != specNorms) {
specNorms->BuildNormals();
//specNorms->ClearAndFree();
//specNorms->SetNumFaces(tris.size());
//specNorms->SetNumNormals(n.size());
}
}
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals();
if (NULL != specNorms)
{
Point3* norms = specNorms->GetNormalArray();
for (int i=0, n=subnorms.size(); i<n; i++){
Vector3& v = subnorms[i];
norms[i+v_start] = Point3(v.x, v.y, v.z);
}
//MeshNormalFace* pFaces = specNorms->GetFaceArray();
//for (int i=0; i<tris.size(); i++){
// Triangle& tri = tris[i];
// MeshNormalFace& face = pFaces[i+t_start];
// face.SpecifyNormalID(0, tri.v1);
// face.SpecifyNormalID(1, tri.v2);
// face.SpecifyNormalID(2, tri.v3);
//}
#if VERSION_3DSMAX > ((7000<<16)+(15<<8)+0) // Version 7+
specNorms->SetAllExplicit(true);
#endif
specNorms->CheckNormals();
}
#endif
}
// uv texture info
if (triGeomData->GetUVSetCount() > 0) {
vector<TexCoord> texCoords = triGeomData->GetUVSet(0);
for (int i=0, n = texCoords.size(); i<n; ++i) {
TexCoord& texCoord = texCoords[i];
mesh.tVerts[i+v_start].Set(texCoord.u, (flipUVTextures) ? 1.0f-texCoord.v : texCoord.v, 0);
}
}
vector<Color4> cv = triGeomData->GetColors();
ImportVertexColor(inode, triObject, tris, cv, v_start);
if ( StdMat2* submtl = ImportMaterialAndTextures(node, (*itr)) )
{
if (mtl == NULL) {
mtl = NewDefaultMultiMtl();
gi->GetMaterialLibrary().Add(mtl);
inode->SetMtl(mtl);
}
// SubMatIDs do not have to be contiguous so we just use the offset
mtl->SetSubMtlAndName(igeom, submtl, submtl->GetName());
for (int i=t_start; i<t_end; ++i)
mesh.faces[i].setMatID(igeom);
}
if (enableSkinSupport)
ImportSkin(node, (*itr));
}
this->i->AddNodeToScene(node);
inode = node->GetINode();
inode->EvalWorldState(0);
for (vector<NiTriBasedGeomRef>::iterator itr = glist.begin(), end = glist.end(); itr != end; ++itr)
{
// attach child
if (INode *parent = GetNode((*itr)->GetParent()))
parent->AttachChild(inode, 1);
inode->Hide((*itr)->GetVisibility() ? FALSE : TRUE);
}
if (removeDegenerateFaces)
mesh.RemoveDegenerateFaces();
if (removeIllegalFaces)
mesh.RemoveIllegalFaces();
if (weldVertices)
WeldVertices(mesh);
if (enableAutoSmooth)
mesh.AutoSmooth(TORAD(autoSmoothAngle), FALSE, FALSE);
return ok;
}
//------------------------------
ImpNode* SceneGraphCreator::importNode( const COLLADAFW::Node* node, INode* parentINode )
{
bool singleInstance = (node->getInstanceGeometries().getCount() +
node->getInstanceControllers().getCount() +
node->getInstanceCameras().getCount() +
node->getInstanceLights().getCount() ) == 1;
ImpNode* newImportNode = 0;
const COLLADAFW::UniqueId& nodeUniqueId = node->getUniqueId();
if ( !singleInstance )
{
newImportNode = getMaxImportInterface()->CreateNode();
setNodeProperties(node, newImportNode);
getMaxImportInterface()->AddNodeToScene(newImportNode);
RefResult res = newImportNode->Reference(getDummyObject());
if ( node->getType() == COLLADAFW::Node::JOINT )
{
newImportNode->GetINode()->ShowBone(1);
}
importInstanceGeometries(node->getInstanceGeometries(), newImportNode);
importInstanceControllers(node->getInstanceControllers(), newImportNode);
importInstanceCameras(node->getInstanceCameras(), newImportNode);
importInstanceLights(node->getInstanceLights(), newImportNode);
}
else
{
newImportNode = importInstanceGeometry( node, parentINode );
if ( !newImportNode )
newImportNode = importInstanceController( node, parentINode );
if ( !newImportNode )
newImportNode = importInstanceCamera( node, parentINode );
if ( !newImportNode )
newImportNode = importInstanceLight( node, parentINode );
assert(newImportNode);
}
INode* childNode = newImportNode->GetINode();
importNodes(node->getChildNodes(), childNode);
// Append all nodes that are referenced by this node.
importInstanceNodes(node->getInstanceNodes(), newImportNode);
/** Store the unique id of the created node, to resolve references, when ever necessary.*/
addUniqueIdINodePair( nodeUniqueId, newImportNode->GetINode());
parentINode->AttachChild(childNode, FALSE);
#if 0
/* if there are nodes that reference the just created node, clone this node
and append it to the referencing node.*/
ImpNode* referencingImpNode = 0;
while ( referencingImpNode = getReferencingImpNodesByUniqueId(nodeUniqueId) )
{
removeUniqueIdReferencingImpNodePair( nodeUniqueId, referencingImpNode);
recursivelyCloneINode( referencingImpNode, newImportNode->GetINode() );
}
#endif
return newImportNode;
}
void WMOGroupImpl::buildMaxData()
{
// Group Header Node
INode* groupHeadNode = createGroupHeaderNode();
groupHeadNode->SetGroupHead(TRUE);
groupHeadNode->SetGroupMember(FALSE);
// Geoset
// 一个Render Batch构造一个Node, 并且加入到组中
for (int i = 0; i < m_batchCount; ++i)
{
WMORenderBatch& renderBatch = m_batchData[i];
m_wmoImporter->m_logStream << "Model Geoset " << i << " Vertex Info: "
<< renderBatch.vertexStart << " -- " << renderBatch.vertexEnd << endl;
m_wmoImporter->m_logStream << "Model Geoset " << i << " Index Info: "
<< renderBatch.indexStart << " -- " << renderBatch.indexCount << endl;
// Triangle Mesh Object
// 基本的三角形模型对象
TriObject* triObject = CreateNewTriObject();
// 创建Node, 并且设为Group Header Node的子节点
ImpNode* tmpImpNode = m_wmoImporter->m_impInterface->CreateNode();
tmpImpNode->Reference(triObject);
m_wmoImporter->m_impInterface->AddNodeToScene(tmpImpNode);
INode* realINode = tmpImpNode->GetINode();
realINode->SetGroupHead(FALSE);
realINode->SetGroupMember(TRUE);
groupHeadNode->AttachChild(realINode);
m_geosetNodeList.push_back(realINode);
TCHAR nodeName[256];
sprintf(nodeName, "%s_part_%03d", m_groupName.c_str(), i);
realINode->SetName(nodeName);
// mesh
unsigned short vertexCount = renderBatch.vertexEnd - renderBatch.vertexStart + 1;
unsigned int trigangleCount = renderBatch.indexCount / 3;
Mesh& mesh = triObject->GetMesh();
mesh.setNumVerts(vertexCount);
mesh.setNumTVerts(vertexCount, TRUE);
mesh.setNumFaces(trigangleCount);
mesh.setNumTVFaces(trigangleCount);
// 顶点坐标和UV
for (int i = 0; i < vertexCount; ++i)
{
mesh.verts[i] = *(Point3*)(&(m_vertexData[renderBatch.vertexStart + i]));
// UV坐标反转
mesh.tVerts[i].x = m_textureCoords[renderBatch.vertexStart + i].x;
mesh.tVerts[i].y = 1.0f - m_textureCoords[renderBatch.vertexStart + i].y;
}
// 三角形
for (unsigned int i = 0; i < trigangleCount; ++i)
{
Face& face = mesh.faces[i];
int index1 = m_indexData[renderBatch.indexStart + i*3] - renderBatch.vertexStart;
int index2 = m_indexData[renderBatch.indexStart + i*3+1] - renderBatch.vertexStart;
int index3 = m_indexData[renderBatch.indexStart + i*3+2] - renderBatch.vertexStart;
face.setVerts(index1, index2, index3);
face.Show();
face.setEdgeVisFlags(EDGE_VIS, EDGE_VIS, EDGE_VIS);
TVFace& tface = mesh.tvFace[i];
tface.setTVerts(index1, index2, index3);
}
// 法线
mesh.SpecifyNormals();
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals();
if (specNorms)
{
specNorms->ClearAndFree();
specNorms->SetNumFaces(trigangleCount);
specNorms->SetNumNormals(vertexCount);
Point3* norms = specNorms->GetNormalArray();
for (int i = 0; i < vertexCount; ++i)
{
norms[i] = *(Point3*)(&m_normalData[renderBatch.vertexStart + i]);
}
MeshNormalFace* pFaces = specNorms->GetFaceArray();
for (unsigned int i = 0; i < trigangleCount; ++i)
{
int index1 = m_indexData[renderBatch.indexStart + i*3] - renderBatch.vertexStart;
int index2 = m_indexData[renderBatch.indexStart + i*3+1] - renderBatch.vertexStart;
int index3 = m_indexData[renderBatch.indexStart + i*3+2] - renderBatch.vertexStart;
pFaces[i].SpecifyNormalID(0, index1);
pFaces[i].SpecifyNormalID(1, index2);
pFaces[i].SpecifyNormalID(2, index3);
}
specNorms->SetAllExplicit(true);
specNorms->CheckNormals();
}
// 删除重复的和无效的面
mesh.RemoveDegenerateFaces();
mesh.RemoveIllegalFaces();
realINode->SetMtl(m_wmoImporter->m_materialList[renderBatch.texture]);
//realINode->BackCull(FALSE); // 取消背面裁减 不是所有的Node都要取消背面裁减
realINode->EvalWorldState(0);
}
}
// 1. 加载模型顶点数据
void M2Importer::importGeomObject()
{
// Group Header Node
INode* groupHeadNode = createGroupHeaderNode();
groupHeadNode->SetGroupHead(TRUE);
groupHeadNode->SetGroupMember(FALSE);
if (m_modelHeader->nameLength > 1)
{
TCHAR* modelName = (TCHAR*)(m_m2FileData + m_modelHeader->nameOfs);
groupHeadNode->SetName(modelName);
m_logStream << "ModelName: " << modelName << endl;
}
else
groupHeadNode->SetName("GeomGroup");
// Geoset
// 一个Geoset构造一个Node, 并且加入到组中
unsigned short* verDataIndex = (unsigned short*)(m_m2FileData + m_modelView->ofsIndex);
unsigned short* triData = (unsigned short*)(m_m2FileData + m_modelView->ofsTris);
m_geosetNodeList.reserve(m_modelView->nSub);
m_materialList.reserve(m_modelView->nSub);
for (unsigned int i = 0; i < m_modelView->nSub; ++i)
m_materialList.push_back(0);
for (unsigned int i = 0; i < m_modelView->nSub; ++i)
{
ModelGeoset& geosetData = m_modelGeoset[i];
// Triangle Mesh Object
// 基本的三角形模型对象
TriObject* triObject = CreateNewTriObject();
// 创建Node, 并且设为Group Header Node的子节点
ImpNode* tmpImpNode = m_impInterface->CreateNode();
tmpImpNode->Reference(triObject);
//tmpImpNode->SetPivot(*(Point3*)&(geosetData.v));
m_impInterface->AddNodeToScene(tmpImpNode);
INode* realINode = tmpImpNode->GetINode();
realINode->SetGroupHead(FALSE);
realINode->SetGroupMember(TRUE);
groupHeadNode->AttachChild(realINode);
m_geosetNodeList.push_back(realINode);
TCHAR nodeName[256];
sprintf(nodeName, "GeosetPart_%d", i);
realINode->SetName(nodeName);
// mesh
Mesh& mesh = triObject->GetMesh();
mesh.setNumVerts(geosetData.vcount);
mesh.setNumTVerts(geosetData.vcount, TRUE);
unsigned int triangeCount = geosetData.icount / 3;
mesh.setNumFaces(triangeCount);
mesh.setNumTVFaces(triangeCount);
m_logStream << "Model Geoset " << i << " Vertex Count: " << geosetData.vcount << endl;
m_logStream << "Model Geoset " << i << " Index Count: " << triangeCount << endl;
// 顶点坐标和UV
for (unsigned int i = 0; i < geosetData.vcount; ++i)
{
ModelVertex& vertexData = m_globalVertices[ verDataIndex[geosetData.vstart + i] ];
mesh.verts[i] = *(Point3*)(&vertexData.pos);
// UV坐标反转
mesh.tVerts[i].x = vertexData.texcoords.x;
mesh.tVerts[i].y = 1.0f - vertexData.texcoords.y;
}
// 三角形
for (unsigned int i = 0; i < triangeCount; ++i)
{
Face& face = mesh.faces[i];
face.setVerts(triData[geosetData.istart + i*3] - m_indexCount,
triData[geosetData.istart + i*3+1] - m_indexCount,
triData[geosetData.istart + i*3+2] - m_indexCount);
face.Show();
face.setEdgeVisFlags(EDGE_VIS, EDGE_VIS, EDGE_VIS);
TVFace& tface = mesh.tvFace[i];
tface.setTVerts(triData[geosetData.istart + i*3] - m_indexCount,
triData[geosetData.istart + i*3+1] - m_indexCount,
triData[geosetData.istart + i*3+2] - m_indexCount);
}
// 法线
mesh.SpecifyNormals();
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals();
if (specNorms)
{
specNorms->ClearAndFree();
specNorms->SetNumFaces(triangeCount);
specNorms->SetNumNormals(geosetData.vcount);
Point3* norms = specNorms->GetNormalArray();
for (unsigned int i = 0; i < geosetData.vcount; ++i)
{
ModelVertex& vertexData = m_globalVertices[ verDataIndex[geosetData.vstart + i] ];
norms[i] = *(Point3*)(&vertexData.normal);
}
MeshNormalFace* pFaces = specNorms->GetFaceArray();
for (unsigned int i = 0; i < triangeCount; ++i)
{
pFaces[i].SpecifyNormalID(0, triData[geosetData.istart + i*3] - m_indexCount);
pFaces[i].SpecifyNormalID(1, triData[geosetData.istart + i*3+1] - m_indexCount);
pFaces[i].SpecifyNormalID(2, triData[geosetData.istart + i*3+2] - m_indexCount);
}
specNorms->SetAllExplicit(true);
specNorms->CheckNormals();
}
// 删除重复的和无效的面
mesh.RemoveDegenerateFaces();
mesh.RemoveIllegalFaces();
//realINode->BackCull(FALSE); // 取消背面裁减 双面绘制与取消背面裁减一起设置
realINode->EvalWorldState(0);
// 索引值修正
m_indexCount += geosetData.vcount;
}
// 加载材质
unsigned short* texLookupData = (unsigned short*)(m_m2FileData + m_modelHeader->ofsTexLookup);
ModelTextureDef* texUnitDefData = (ModelTextureDef*)(m_m2FileData + m_modelHeader->ofsTextures);
ModelTexUnit* texUnitData = (ModelTexUnit*)(m_m2FileData + m_modelView->ofsTex);
for (unsigned int i = 0; i < m_modelView->nTex; ++i)
{
ModelTexUnit& texUnit = texUnitData[i];
unsigned short textureID = texLookupData[texUnit.textureid];
ModelTextureDef& texDef = texUnitDefData[textureID];
string textureName;
if (texDef.type == 0)
textureName = (LPCSTR)(m_m2FileData + texDef.nameOfs);
else
textureName = getReplacableTexture(texDef.type);
StdMat2* material = m_materialList[texUnit.op];
if (!material)
material = createMaterial();
// 根据混合属性决定加在第几层
material->SetSubTexmap(ID_DI, createTexture(textureName.c_str()));
material->EnableMap(ID_DI, TRUE);
//material->SetTwoSided(TRUE); // 双面 设置了此标志的才打开
m_maxInterface->GetMaterialLibrary().Add(material);
m_geosetNodeList[texUnit.op]->SetMtl(material);
}
m_maxInterface->RedrawViews(m_maxInterface->GetTime());
}
// 2. 加载骨骼数据
void M2Importer::importBoneObject()
{
// Bone Group Header Node
INode* groupHeadNode = createGroupHeaderNode();
groupHeadNode->SetGroupHead(TRUE);
groupHeadNode->SetGroupMember(FALSE);
if (m_modelHeader->nameLength > 1)
{
TCHAR* modelName = (TCHAR*)(m_m2FileData + m_modelHeader->nameOfs);
TCHAR boneGroupName[256];
sprintf(boneGroupName, "%s_bone", modelName);
groupHeadNode->SetName(boneGroupName);
}
else
groupHeadNode->SetName("BoneGroup");
// Bone
// 一个Bone构造一个Node, 并且加入到组中
ModelBoneDef* boneData = (ModelBoneDef*)(m_m2FileData + m_modelHeader->ofsBones);
m_boneNodeList.reserve(m_modelHeader->nBones);
for (unsigned int i = 0; i < m_modelHeader->nBones; ++i)
{
ModelBoneDef& boneDef = boneData[i];
// create bone node
HelperObject* obj = (HelperObject*)CreateInstance(HELPER_CLASS_ID, Class_ID(BONE_CLASS_ID, 0));
ImpNode* node = m_impInterface->CreateNode();
TCHAR boneName[256];
sprintf(boneName, "bone_%02d", i);
node->SetName(boneName);
node->SetPivot(*(Point3*)&(boneDef.pivot));
node->Reference(obj);
m_impInterface->AddNodeToScene(node);
// 设置变换矩阵
Matrix3 tm;
tm.IdentityMatrix();
tm.SetTrans(*(Point3*)&(boneDef.pivot));
node->SetTransform(0, tm);
// 添加到组
INode* realINode = node->GetINode();
realINode->SetGroupHead(FALSE);
realINode->SetGroupMember(TRUE);
groupHeadNode->AttachChild(realINode);
// 设置Bone父子关系
realINode->ShowBone(2);
m_boneNodeList.push_back(realINode);
if (boneDef.parent != -1)
{
INode* parentNode = m_boneNodeList[boneDef.parent];
parentNode->AttachChild(realINode);
}
realINode->EvalWorldState(0);
}
// 导入每根骨骼的关键桢数据
for (unsigned int i = 0; i < m_modelHeader->nBones; ++i)
{
ModelBoneDef& boneDef = boneData[i];
INode* realINode = m_boneNodeList[i];
Control* tmControl = realINode->GetTMController();
// Position
if (boneDef.translation.nKeys)
{
// 设置动画控制器为线性控制器
Control* posControl = createPositionController();
tmControl->SetPositionController(posControl);
unsigned int* timeData = (unsigned int*)(m_m2FileData + boneDef.translation.ofsTimes);
Point3* keyData = (Point3*)(m_m2FileData + boneDef.translation.ofsKeys);
// 设置动画时间范围
bool animRangeChanged = false;
Interval animRange = m_maxInterface->GetAnimRange();
for (unsigned int j = 0; j < boneDef.translation.nKeys; ++j)
{
if (timeData[j] < animRange.Start())
{
animRange.SetStart(timeData[j]);
animRangeChanged = true;
}
else if (timeData[j] > animRange.End())
{
animRange.SetEnd(timeData[j]);
animRangeChanged = true;
}
}
if (animRangeChanged)
m_maxInterface->SetAnimRange(animRange);
// 设置动画关键桢数据
Control* xControl = posControl->GetXController();
IKeyControl* xKeyControl = GetKeyControlInterface(xControl);
xKeyControl->SetNumKeys(boneDef.translation.nKeys);
Control* yControl = posControl->GetYController();
IKeyControl* yKeyControl = GetKeyControlInterface(yControl);
yKeyControl->SetNumKeys(boneDef.translation.nKeys);
Control* zControl = posControl->GetZController();
IKeyControl* zKeyControl = GetKeyControlInterface(zControl);
zKeyControl->SetNumKeys(boneDef.translation.nKeys);
for (unsigned int j = 0; j < boneDef.translation.nKeys; ++j)
{
// X
AnyKey bufX;
ILinFloatKey* keyX = reinterpret_cast<ILinFloatKey*>((IKey*)bufX);
keyX->time = timeData[j];
keyX->val = keyData[j].x;
xKeyControl->AppendKey(keyX);
// Y
AnyKey bufY;
ILinFloatKey* keyY = reinterpret_cast<ILinFloatKey*>((IKey*)bufY);
keyY->time = timeData[j];
keyY->val = keyData[j].y;
yKeyControl->AppendKey(keyY);
// Z
AnyKey bufZ;
ILinFloatKey* keyZ = reinterpret_cast<ILinFloatKey*>((IKey*)bufZ);
keyZ->time = timeData[j];
keyZ->val = keyData[j].z;
zKeyControl->AppendKey(keyZ);
}
}
/*
// Rotation
if (boneDef.rotation.nKeys)
{
Control* rotControl = createRotationController();
tmControl->SetRotationController(rotControl);
unsigned int* timeData = (unsigned int*)(m_m2FileData + boneDef.rotation.ofsTimes);
Quat* keyData = (Quat*)(m_m2FileData + boneDef.rotation.ofsKeys);
// 设置动画时间范围
bool animRangeChanged = false;
Interval animRange = m_maxInterface->GetAnimRange();
for (unsigned int j = 0; j < boneDef.rotation.nKeys; ++j)
{
if (timeData[j] < animRange.Start())
{
animRange.SetStart(timeData[j]);
animRangeChanged = true;
}
else if (timeData[j] > animRange.End())
{
animRange.SetEnd(timeData[j]);
animRangeChanged = true;
}
}
if (animRangeChanged)
m_maxInterface->SetAnimRange(animRange);
// 设置动画关键桢数据
IKeyControl* keyControl = GetKeyControlInterface(rotControl);
keyControl->SetNumKeys(boneDef.rotation.nKeys);
for (unsigned int j = 0; j < boneDef.rotation.nKeys; ++j)
{
AnyKey buf;
ILinRotKey* key = reinterpret_cast<ILinRotKey*>((IKey*)buf);
key->time = timeData[j];
key->val = keyData[j];
keyControl->AppendKey(key);
}
}
*/
// Scaling
if (boneDef.scaling.nKeys)
{
Control* scaControl = createScaleController();
tmControl->SetScaleController(scaControl);
unsigned int* timeData = (unsigned int*)(m_m2FileData + boneDef.scaling.ofsTimes);
Point3* keyData = (Point3*)(m_m2FileData + boneDef.scaling.ofsKeys);
// 设置动画时间范围
bool animRangeChanged = false;
Interval animRange = m_maxInterface->GetAnimRange();
for (unsigned int j = 0; j < boneDef.scaling.nKeys; ++j)
{
if (timeData[j] < animRange.Start())
{
animRange.SetStart(timeData[j]);
animRangeChanged = true;
}
else if (timeData[j] > animRange.End())
{
animRange.SetEnd(timeData[j]);
animRangeChanged = true;
}
}
if (animRangeChanged)
m_maxInterface->SetAnimRange(animRange);
// 设置动画关键桢数据
IKeyControl* keyControl = GetKeyControlInterface(scaControl);
keyControl->SetNumKeys(boneDef.scaling.nKeys);
for (unsigned int j = 0; j < boneDef.scaling.nKeys; ++j)
{
AnyKey buf;
ILinScaleKey* key = reinterpret_cast<ILinScaleKey*>((IKey*)buf);
key->time = timeData[j];
key->val = ScaleValue(keyData[j]);
keyControl->AppendKey(key);
}
}
}
}
