//---------------------------------------------------------------------------
// TCMPImporter::OpenCMPFile()
//
// Try to open the CMP model. Will load and store the UTF file and then
// go one to parse the LODs it contains.
//---------------------------------------------------------------------------
void __fastcall TCMPImporter::OpenCMPFile(AnsiString FileName)
{
__ENTERFUNCTION__;
try {
if (FileExists(FileName)) {
if (!CMPFile->LoadFromFile(FileName))
throw EFOpenError("File does not appear to be a Freelancer CMP model in UTF format.");

ModelFileName = FileName;

TCanvas *FileNameCanvas = new TCanvas;
HWND notUsed;
FileNameCanvas->Handle = GetDeviceContext(notUsed);
FileNameCanvas->Font->Assign(edtFileName->Font);
edtFileName->Text = MinimizeName(FileName, FileNameCanvas, edtFileName->Width);
delete FileNameCanvas;

CMPFileName = OpenDialog->FileName;
lbLOD->Items->Clear();
lbLOD->ItemIndex = -1;
for (int n=0; n<CMPFile->Count; n++) {
TUTFTreeNode *node = CMPFile->Items[n];
if (!CompareText(node->Name,"VMeshData"))
lbLOD->Items->AddObject(CMPFile->Items[node->Parent]->Name,(TObject *)n);
} // for (int n=0; n<CMPFile->Count; n++)
if (!lbLOD->Items->Count)
throw Exception("Freelancer UTF file contains no VMeshData nodes - no models present in file");
else if (lbLOD->Items->Count == 1) {
lbLOD->ItemIndex = 0;
lbLODClick(NULL);
}
} // if (OpenDialog->Execute() && FileExists(OpenDialog->FileName))
} // try
catch (Exception &e) {
MessageDlg(String(e.ClassName()) + " - " + String("Could not open model:\n") + e.Message, mtError, TMsgDlgButtons() << mbOK, 0);
LOG(__FILE__, __LINE__, "Exception class " + e.ClassName() + " in function " + __FUNC__);
__LEAVEFUNCTION__;
} // catch
UpdatePanels();
__LEAVEFUNCTION__;
} // void __fastcall TCMPImporter::OpenCMPFile(AnsiString FileName)
//---------------------------------------------------------------------------


//---------------------------------------------------------------------------
// TCMPImporter::lbLODClick()
//
// lbLOD listbox OnClick event handler
// Load and parse the VMesh LOD selected by the user, and display the
// materials in that VMesh.
//---------------------------------------------------------------------------
void __fastcall TCMPImporter::lbLODClick(TObject *Sender)
{
__ENTERFUNCTION__;
if (lbLOD->ItemIndex != -1) {
int CMPNodeNum = (int)lbLOD->Items->Objects[lbLOD->ItemIndex];
TUTFTreeNode *VMeshNode = CMPFile->Items[CMPNodeNum];
TBufferStream *VMeshStream;
unsigned VMeshID = generate_crc(lbLOD->Items->Strings[lbLOD->ItemIndex].c_str());

VMesh->Clear();
lbMaterials->Clear();

VMeshStream = new TBufferStream(VMeshNode->Data, VMeshNode->AllocatedDataSize);
VMesh->LoadFromStream(VMeshStream);
delete VMeshStream;

for (int n = 0; n < VMesh->Materials->Count; n++) {
TMaterial *Material = VMesh->Materials->Items[n];
lbMaterials->Items->AddObject(Material->Name, (TObject *)n);
} // for (int n = 0; n < VMesh->Materials->Count; n++)

int CmpndIndex = CMPFile->IndexOf("\\Cmpnd");

if (CmpndIndex != -1) {
TUTFTreeNode *Cmpnd = CMPFile->Items[CmpndIndex];
int CmpndSiblingIndex = Cmpnd->Child;
AnsiString VMeshGroupName;

// Check out each VMeshRef node - it tells us what meshes are in each "mesh group".
while (CmpndSiblingIndex) {
int ObjectNameIndex, FileNameIndex;
ObjectNameIndex = CMPFile->Items[CmpndSiblingIndex]->ChildByName("Object name");
FileNameIndex = CMPFile->Items[CmpndSiblingIndex]->ChildByName("File name");
if (ObjectNameIndex != -1 && FileNameIndex != -1) {
AnsiString VMeshRefParentName = String("\\") + String((char *)CMPFile->Items[FileNameIndex]->Data) + String("\\MultiLevel");
AnsiString VMeshRefName;
int VMeshRefParentIndex = CMPFile->IndexOf(VMeshRefParentName);
int VMeshRefIndex;

if (VMeshRefParentIndex == -1) {
CmpndSiblingIndex = CMPFile->Items[CmpndSiblingIndex]->Sibling;
continue;
} // if (VMeshRefParentIndex == -1)
VMeshRefIndex = CMPFile->Items[VMeshRefParentIndex]->Child;
while (VMeshRefIndex) {
int Index = CMPFile->IndexOf(VMeshRefParentName + "\\" + CMPFile->Items[VMeshRefIndex]->Name + "\\VMeshPart\\VMeshRef");
if (Index != -1 && CMPFile->Items[Index]->AllocatedDataSize >= 60) {
TRawVMeshRef *VMeshRef = (TRawVMeshRef *)CMPFile->Items[Index]->Data;
if (VMeshRef->Signature1 == 0x0000003c) {
if (VMeshRef->VMeshID == VMeshID) {
VMesh->MeshGroups->Add((char *)CMPFile->Items[ObjectNameIndex]->Data, VMeshRef->StartMesh, VMeshRef->MeshCount,
VMeshRef->StartVertex, VMeshRef->EndVertex, VMeshRef->StartVertexRef, VMeshRef->EndVertexRef);
break;
} // if (VMeshRef->VMeshID == VMeshID)
} // if (VMeshRef->Signature1 == 0x0000003c)
else
throw Exception("Error: VMeshRef data has wrong signature. The model .cmp file\r\nmay have corrupted data in it.");
} // if (Index != -1 && CMPFile->Items[Index]->AllocatedDataSize >= 60)
VMeshRefIndex = CMPFile->Items[VMeshRefIndex]->Sibling;
} // while (VMeshRefIndex)
} // if (ObjectNameIndex != -1 && FileNameIndex != -1)
CmpndSiblingIndex = CMPFile->Items[CmpndSiblingIndex]->Sibling;
} // while (CmpndSiblingIndex)

// Look in the \Cmpnd\Cons\* nodes - they contain data that links
// each mesh to the "root" mesh - tells us where the origin of
// a mesh group is.
int ConsIndex = Cmpnd->ChildByName("Cons");
if (ConsIndex != -1) {
int ConsChildIndex = CMPFile->Items[ConsIndex]->Child;
while (ConsChildIndex) {
if (!(CMPFile->Items[ConsChildIndex]->DataSize % sizeof(TRawFixedCons))) {
for (unsigned n = 0; n < CMPFile->Items[ConsChildIndex]->DataSize / sizeof(TRawFixedCons); n++) {
TRawFixedCons *Construct = (TRawFixedCons *)CMPFile->Items[ConsChildIndex]->Data + n;
int MeshGroupIndex = VMesh->MeshGroups->IndexOf(Construct->PartName);
if (MeshGroupIndex != -1) {
TMeshGroup *MeshGroup = VMesh->MeshGroups->Items[MeshGroupIndex];
MeshGroup->OriginX = Construct->OriginX;
MeshGroup->OriginY = Construct->OriginY;
MeshGroup->OriginZ = Construct->OriginZ;
} // if (MeshGroupIndex != -1)
} // for (unsigned n = 0; n < CMPFile->Items[Index]->DataSize / sizeof(TRawConstruct); n++)
} // if (!(CMPFile->Items[ConsChildIndex]->DataSize % sizeof(TRawFixedCons)))
else if (!(CMPFile->Items[ConsChildIndex]->DataSize % sizeof(TRawRevoluteCons))) {
for (unsigned n = 0; n < CMPFile->Items[ConsChildIndex]->DataSize / sizeof(TRawRevoluteCons); n++) {
TRawRevoluteCons *Construct = (TRawRevoluteCons *)CMPFile->Items[ConsChildIndex]->Data + n;
int MeshGroupIndex = VMesh->MeshGroups->IndexOf(Construct->PartName);
if (MeshGroupIndex != -1) {
TMeshGroup *MeshGroup = VMesh->MeshGroups->Items[MeshGroupIndex];
MeshGroup->OriginX = Construct->OriginX;
MeshGroup->OriginY = Construct->OriginY;
MeshGroup->OriginZ = Construct->OriginZ;
} // if (MeshGroupIndex != -1)
} // for (unsigned n = 0; n < CMPFile->Items[Index]->DataSize / sizeof(TRawConstruct); n++)
} // else if (!(CMPFile->Items[ConsChildIndex]->DataSize % sizeof(TRawRevoluteCons)))
else {
for (unsigned n = 0; n < CMPFile->Items[ConsChildIndex]->DataSize / sizeof(TRawSphereCons); n++) {
TRawSphereCons *Construct = (TRawSphereCons *)CMPFile->Items[ConsChildIndex]->Data + n;
int MeshGroupIndex = VMesh->MeshGroups->IndexOf(Construct->PartName);
if (MeshGroupIndex != -1) {
TMeshGroup *MeshGroup = VMesh->MeshGroups->Items[MeshGroupIndex];
MeshGroup->OriginX = Construct->OriginX;
MeshGroup->OriginY = Construct->OriginY;
MeshGroup->OriginZ = Construct->OriginZ;
} // if (MeshGroupIndex != -1)
} // for (unsigned n = 0; n < CMPFile->Items[Index]->DataSize / sizeof(TRawConstruct); n++)
} // else
ConsChildIndex = CMPFile->Items[ConsChildIndex]->Sibling;
} // while (ConsChildIndex)
} // if (ConsIndex != -1)
} // if (CmpndIndex != -1)
} // if (lbLOD->ItemIndex != -1)
ScanMaterials(ModelFileName);
UpdatePanels();
__LEAVEFUNCTION__;
} // void __fastcall TCMPImporter::lbLODClick(TObject *Sender)
//---------------------------------------------------------------------------

---- HEADER ----

Mesh Type = 1
Surface Type = 4
Number of Meshes = 22
Total referenced vertices = 2898
Flexible Vertex Format = 0x112
Total number of vertices = 2727

---- MESHES ----

Mesh Number MaterialID Start Vertex End Vertex QtyRefVertex Padding
00000000 0xFFA146A6 00000000 00000233 00000234 0xCC
00000001 0xF269BBF9 00000234 00000273 00000060 0xCC
00000002 0xFFA146A6 00000000 00000047 00000048 0xCC
00000003 0xF269BBF9 00000048 00000067 00000030 0xCC

---- Triangles ----

Triangle Vertex 1 Vertex 2 Vertex 3
00000000 00000000 00000001 00000002
00000001 00000003 00000005 00000004
00000002 00000006 00000007 00000008
00000003 00000009 00000011 00000010

---- Vertices ----

Vertex ----X----, ----Y----, ----Z----, Normal X, Normal Y, Normal Z, ----U----, ----V----
00000000 -1,528251, -0,216398, 1,753052, -0,067802, -0,997309, 0,027877, 0,000000, 0,000000
00000001 -1,521249, -0,314911, -1,754252, -0,067802, -0,997309, 0,027877, 0,000000, 0,000000
00000002 1,528252, -0,522229, -1,754197, -0,067802, -0,997309, 0,027877, 0,000000, 0,000000
00000003 1,521249, -0,522229, -0,781494, -0,100383, -0,994949, -0,000723, 0,000000, 0,000000
00000004 1,528252, -0,522229, -1,754197, -0,100383, -0,994949, -0,000723, 0,000000, 0,000000
00000005 -1,528251, -0,216398, 1,753052, -0,100383, -0,994949, -0,000723, 0,000000, 0,000000
00000006 1,521249, -0,317012, -0,780293, 0,638920, -0,004167, 0,769262, 0,000000, 0,000000
00000007 -1,528251, -0,216398, 1,753052, 0,638920, -0,004167, 0,769262, 0,000000, 0,000000
00000008 1,521249, -0,522229, -0,781494, 0,638920, -0,004167, 0,769262, 0,000000, 0,000000