void CompositeMat::PreShade(ShadeContext& sc, IReshadeFragment* pFrag)
{
int i(0);
Mtl *submtl = NULL;
// BOOL enabled(FALSE);
char texLengths[12];
int lengthChan = pFrag->NTextures();
pFrag->AddIntChannel(0);
pFrag->AddIntChannel(0);
pFrag->AddIntChannel(0);
int nPrevTex = 3 + lengthChan;
// preshade any submaterials
for (i=0; i<MAX_NUM_MTLS; i++)
{
pblock2->GetValue(compmat_mtls, sc.CurTime(), submtl, FOREVER, i);
if (submtl){
IReshading* pReshading = (IReshading*)(submtl->GetInterface(IID_IReshading));
if( pReshading ){
pReshading->PreShade(sc, pFrag);
int nTex = pFrag->NTextures();
texLengths[i] = char( nTex - nPrevTex);
nPrevTex = nTex;
}
}
}
int* pI = (int*)&texLengths[0];
pFrag->SetIntChannel( lengthChan++, pI[0] );
pFrag->SetIntChannel( lengthChan++, pI[1] );
pFrag->SetIntChannel( lengthChan, pI[2] );
}
BOOL CEditableObject::ParseMultiMaterial(MultiMtl* src, u32 mid, CSurface* dest)
{
R_ASSERT(src);
R_ASSERT(src->ClassID()==Class_ID(MULTI_CLASS_ID,0));
Mtl* M = src->GetSubMtl(mid);
if (M){
if (M->ClassID()==Class_ID(DMTL_CLASS_ID,0)){
StdMat *smtl = (StdMat*)src->GetSubMtl(mid);
if (!ParseStdMaterial(smtl,dest)){
ELog.Msg(mtError,"'%s' -> bad submaterial",src->GetName());
return FALSE;
}
return TRUE;
}else if (M->ClassID()==XRAYMTL_CLASS_ID){
XRayMtl *smtl = (XRayMtl*)src->GetSubMtl(mid);
if (!ParseXRayMaterial(smtl,mid,dest)){
ELog.Msg(mtError,"'%s' -> bad submaterial",src->GetName());
return FALSE;
}
}
return TRUE;
}else{
ELog.Msg(mtError,"'%s' -> can't extract multi-material items.",src->GetName());
return FALSE;
}
}
/**
* @brief
* Creates a material
*/
PLSceneMaterial *PLSceneMaterial::Create(PLScene &cScene, IGameMaterial *pParentIGameMaterial, IGameMaterial &cIGameMaterial, const String &sName)
{
// Get the 3ds Max material... I don't use IGame for this because I didn't get it working using it...
Mtl *pMaxMaterial = cIGameMaterial.GetMaxMaterial();
if (pMaxMaterial) {
// DxMaterial or extend?
IDxMaterial2 *pFXMaterial = static_cast<IDxMaterial2*>(pMaxMaterial->GetInterface(IDXMATERIAL2_INTERFACE));
if (!pFXMaterial && pParentIGameMaterial)
pFXMaterial = static_cast<IDxMaterial2*>(pParentIGameMaterial->GetMaxMaterial()->GetInterface(IDXMATERIAL2_INTERFACE));
if (pFXMaterial) { // Get information from the DirectX Shader material
// Get effect filename
#if MAX_RELEASE >= 12000 // For R12 release
Url cUrl = pFXMaterial->GetEffectFile().GetFullFilePath().data();
#else
Url cUrl = pFXMaterial->GetEffectFilename();
#endif
String sEffectFilenameName = cUrl.GetFilename();
// Our effect?
if (sEffectFilenameName == "PixelLight_SRShaderLighting.fx")
return new PLSceneMaterialSRShaderLighting(cScene, pParentIGameMaterial, cIGameMaterial, sName);
else
return new PLSceneMaterialFX(cScene, pParentIGameMaterial, cIGameMaterial, sName);
} else {
// Is this a shell material used for 'backed texture'?
if (pMaxMaterial->ClassID() == Class_ID(BAKE_SHELL_CLASS_ID, 0))
return new PLSceneMaterialBakeShell(cScene, pParentIGameMaterial, cIGameMaterial, sName);
else
return new PLSceneMaterialStandard(cScene, pParentIGameMaterial, cIGameMaterial, sName);
}
}
// Error!
return nullptr;
}
int EnumMtlTree(MtlBase *mb, int subMtl, MtlEnum &tenum)
{
for (int i=0; i<mb->NumSubTexmaps(); i++) {
Texmap *st = mb->GetSubTexmap(i);
if (st) {
if (!EnumMtlTree(st,subMtl, tenum)) {
return 0;
}
}
}
if (IsTex(mb)) {
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
if (IsMtl(mb)) {
Mtl *m = (Mtl *)mb;
for (i=0; i<m->NumSubMtls(); i++) {
Mtl *sm = m->GetSubMtl(i);
int subm = (mb->IsMultiMtl()&&subMtl<0)?i:subMtl;
if (sm) {
if (!EnumMtlTree(sm,subm,tenum)) {
return 0;
}
}
}
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
return 1;
}
void plMultipassMtlDlg::UpdateLayerDisplay()
{
int numlayers = fPBlock->GetInt(kMultCount);
fNumTexSpin->SetValue(numlayers, FALSE);
int i;
for (i = 0; i < numlayers && i < NSUBMTLS; i++)
{
Mtl *m = fPBlock->GetMtl(kMultPasses, curTime, i);
TSTR nm;
if (m)
nm = m->GetName();
else
nm = "None";
fLayerBtns[i]->SetText(nm.data());
ShowWindow(GetDlgItem(fhRollup, kLayerID[i].layerID), SW_SHOW);
ShowWindow(GetDlgItem(fhRollup, kLayerID[i].activeID), SW_SHOW);
SetCheckBox(fhRollup, kLayerID[i].activeID, fPBlock->GetInt(kMultOn, curTime, i));
}
for (i = numlayers; i < NSUBMTLS; i++)
{
ShowWindow(GetDlgItem(fhRollup, kLayerID[i].layerID), SW_HIDE);
ShowWindow(GetDlgItem(fhRollup, kLayerID[i].activeID), SW_HIDE);
}
}
Mtl* FindOrCreateMaterial(MtlBaseLib* library, Interface* max_interface, int& slot, const IfcGeom::Material& material) {
Mtl* m = FindMaterialByName(library, material.name());
if (m == 0) {
StdMat2* stdm = NewDefaultStdMat();
const TimeValue t = -1;
if (material.hasDiffuse()) {
const double* diffuse = material.diffuse();
stdm->SetDiffuse(Color(diffuse[0], diffuse[1], diffuse[2]),t);
}
if (material.hasSpecular()) {
const double* specular = material.specular();
stdm->SetSpecular(Color(specular[0], specular[1], specular[2]),t);
}
if (material.hasSpecularity()) {
stdm->SetShininess(material.specularity(), t);
}
if (material.hasTransparency()) {
stdm->SetOpacity(1.0 - material.transparency(), t);
}
m = stdm;
m->SetName(S(material.name()));
library->Add(m);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(m,slot++);
}
}
return m;
}
void IInit(HWND hWnd, IParamBlock2* pb)
{
Mtl* mtl = pb->GetMtl(kMarkerMtl);
if (mtl)
{
SetDlgItemText(hWnd, IDC_MTL_BUTTON, mtl->GetName());
plNotetrackAnim anim(mtl, nil);
ILoadCombo(hWnd, IDC_ANIM_RED_COMBO, kMarkerRedAnim, pb, anim);
ILoadCombo(hWnd, IDC_ANIM_GREEN_COMBO, kMarkerGreenAnim, pb, anim);
ILoadCombo(hWnd, IDC_ANIM_OPEN_COMBO, kMarkerOpenAnim, pb, anim);
}
if (pb->GetINode(kMarkerMtlNode))
SetDlgItemText(hWnd, IDC_MTL_NODE_BUTTON, pb->GetINode(kMarkerMtlNode)->GetName());
else
SetDlgItemText(hWnd, IDC_MTL_NODE_BUTTON, "(none)");
if (pb->GetINode(kMarkerBounceNode))
SetDlgItemText(hWnd, IDC_BOUNCE_BUTTON, pb->GetINode(kMarkerBounceNode)->GetName());
else
SetDlgItemText(hWnd, IDC_BOUNCE_BUTTON, "(none)");
if (pb->GetINode(kMarkerSndPlace))
SetDlgItemText(hWnd, IDC_PLACE_BUTTON, pb->GetINode(kMarkerSndPlace)->GetName());
else
SetDlgItemText(hWnd, IDC_PLACE_BUTTON, "(none)");
if (pb->GetINode(kMarkerSndHit))
SetDlgItemText(hWnd, IDC_HIT_BUTTON, pb->GetINode(kMarkerSndHit)->GetName());
else
SetDlgItemText(hWnd, IDC_HIT_BUTTON, "(none)");
}
void SceneExportUtil::getUsedMaterials( INode* node, Vector<Mtl*>& materials )
{
require( node );
Mtl* mat = node->GetMtl();
if ( mat )
{
materials.add( mat );
// get sub-materials (Multi/Sub-Object material)
for ( int k = 0 ; k < mat->NumSubMtls() ; ++k )
{
Mtl* submat = mat->GetSubMtl(k);
if ( submat )
materials.add( submat );
}
}
// remove duplicates
std::sort( materials.begin(), materials.end() );
std::unique( materials.begin(), materials.end() );
// sort to abc order
std::sort( materials.begin(), materials.end(), MtlNameLess() );
}
//????????????????????????????????????????????????????????????????????????
// The submat with a higher index "cover" the ones "below".
// If the first submat taken from the end of the array has amount == 100,
// that's al it matters. Otherwise all until the second consecutive submat
// with amount == 100 matter
//
bool CompositeMat::IsOutputConst
(
ShadeContext& sc, // describes context of evaluation
int stdID // must be ID_AM, ect
)
{
Mtl *sm = NULL;
int numSubMatOn = 0;
int numConsec = 0;
bool bIsConst = true;
Interval iv;
// Iterate through the submats in reverse order because that is
// the order of their significance
for (int i = MAX_NUM_MTLS-1; i >= 0; i--)
{
BOOL enabled;
float amount;
// The first one is always enabled
if ( i == 0 )
enabled = 1;
else
pblock2->GetValue( compmat_map_on, sc.CurTime(), enabled, iv, i-1 );
if ( enabled )
{
pblock2->GetValue( compmat_mtls, sc.CurTime(), sm, iv, i );
if ( sm != NULL )
{
numSubMatOn++;
// All of the first on is always composited
if ( i == 0 )
amount = 100.f;
else
pblock2->GetValue( compmat_amount, sc.CurTime(), amount, iv, i-1 );
if ( numSubMatOn == 1 && amount == 100.0f )
return sm->IsOutputConst( sc, stdID );
else
{
if ( amount == 100.0f )
numConsec++;
else
numConsec = 0;
bool b = sm->IsOutputConst( sc, stdID );
bIsConst = (bIsConst && b );
if ( !bIsConst )
return bIsConst;
else if ( numConsec == 2 )
return bIsConst;
}
}
}
}
return bIsConst;
}
//+--------------------------------------------------------------------------+
//| From IPViewItem |
//+--------------------------------------------------------------------------+
bool PFOperatorMaterialStatic::HasDynamicName(TSTR& nameSuffix)
{
bool assign = (pblock()->GetInt(kMaterialStatic_assignMaterial, 0) != 0);
if (!assign) return false;
Mtl* mtl = GetMaterial();
if (mtl == NULL) {
nameSuffix = GetString(IDS_NONE);
} else {
nameSuffix = mtl->GetName();
}
return true;
}
void CompositeMat::Reset()
{
compositematCD.Reset(this, TRUE); // reset all pb2's
Init();
CompMatDlgProc *parmDlg = (CompMatDlgProc *) compmat_param_blk.GetUserDlgProc();
if (parmDlg) parmDlg->ReloadDialog();
//watje 3-22-99 set the name of the first material
Mtl *m = NULL;;
Interval iv;
pblock2->GetValue(compmat_mtls,0,m,iv,0);
if (m) m->SetName(GetString(IDS_PW_BASE));
}
void M3Mat::PreShade(ShadeContext& sc, IReshadeFragment* pFrag)
{
int i;
IReshading* pReshading;
TimeValue t = sc.CurTime();
Interval valid = FOREVER;
// get the base material value into i
pblockMat->GetValue(100, t, i, valid );
Mtl *sm1 = mTex[100];
// handle no base mat
if(sm1 == NULL)
{
return;
}
if(i==0||(i==1&&inRender))
{
for( i=0;i<100;i++)
{
float u;
pblockMat->GetValue(i,t,u,valid);
if(mTex[i]!=NULL && u!=0 && mapOn[i])
{
Mtl *comb = mTex[i];
pReshading = (IReshading*)(comb->GetInterface(IID_IReshading));
if( pReshading )
pReshading->PreShade(sc, pFrag);
}
}
pReshading = (IReshading*)(sm1->GetInterface(IID_IReshading));
if( pReshading )
pReshading->PreShade(sc, pFrag);
}
else {
// i == 1 && not inRender
pReshading = (IReshading*)(sm1->GetInterface(IID_IReshading));
if( pReshading )
pReshading->PreShade(sc, pFrag);
}
}
void CompositeMat::Update(TimeValue t, Interval& valid)
{
ivalid = FOREVER;
curTime = t;
for (int i = 0; i < MAX_NUM_MTLS; i++)
{
Mtl* sub = NULL;
float u;
pblock2->GetValue(compmat_mtls,t,sub,valid,i);
if (sub != NULL)
{
sub->Update(t,valid);
if (i != MAX_NUM_MTLS-1)
pblock2->GetValue(compmat_amount,t,u,valid,i);
}
}
valid &= ivalid;
}
void plMtlAnimProc::IUpdateMtlButton(HWND hWnd, IParamBlock2* pb)
{
HWND hMtl = GetDlgItem(hWnd, fMtlButtonID);
// Get the saved material
Mtl *savedMtl = IGetMtl(pb);
if (savedMtl)
SetWindowText(hMtl, savedMtl->GetName());
else
SetWindowText(hMtl, "(none)");
// Enable the node button if a material is selected
EnableWindow(GetDlgItem(hWnd, fNodeButtonID), (savedMtl != nil));
// Update the dependencies of this
IUpdateNodeButton(hWnd, pb);
}
void GmodelExp::ExportMaterial(void)
{
PrintSpace(); fprintf(m_pFile, "Begin Material\n");
PrintSpace(); fprintf(m_pFile, "{\n");
PushSpace();
m_iNumMaterials = m_MaterialTable.size();
PrintSpace(); fprintf(m_pFile, "Materials %d\n", m_iNumMaterials);
for ( int i=0; i<m_iNumMaterials; i++ )
{
PrintSpace(); fprintf(m_pFile, "{ // material %d\n", i);
PushSpace();
Mtl *mtl = m_MaterialTable[i];
sMaterial dxMaterial;
dxMaterial.ConvertMTL(mtl);
const char *name = mtl->GetName();
PrintSpace(); fprintf(m_pFile, "name = \"%s\"\n", name ? name : "unknown");
PrintSpace(); fprintf(m_pFile, "emissive = %f,%f,%f\n", dxMaterial.m_EmissiveColor.r, dxMaterial.m_EmissiveColor.g, dxMaterial.m_EmissiveColor.b);
PrintSpace(); fprintf(m_pFile, "ambient = %f,%f,%f\n", dxMaterial.m_AmbientColor.r, dxMaterial.m_AmbientColor.g, dxMaterial.m_AmbientColor.b);
PrintSpace(); fprintf(m_pFile, "diffuse = %f,%f,%f\n", dxMaterial.m_DiffuseColor.r, dxMaterial.m_DiffuseColor.g, dxMaterial.m_DiffuseColor.b);
PrintSpace(); fprintf(m_pFile, "specular = %f,%f,%f\n", dxMaterial.m_SpecularColor.r, dxMaterial.m_SpecularColor.g, dxMaterial.m_SpecularColor.b);
PrintSpace(); fprintf(m_pFile, "shininess = %f\n", dxMaterial.m_fShininess);
PrintSpace(); fprintf(m_pFile, "blendmode = %s\n", dxMaterial.m_BlendMode.c_str());
PrintSpace(); fprintf(m_pFile, "CullFace = %s\n", dxMaterial.m_bCullFace ? "on" : "off");
PrintSpace(); fprintf(m_pFile, "diffuseMap = \"%s\" MapChannel = %d\n", dxMaterial.m_Textures[0].length() ? dxMaterial.m_Textures[0].c_str() : "None", dxMaterial.m_MapChannel[0]);
PrintSpace(); fprintf(m_pFile, "lightMap = \"%s\" MapChannel = %d\n", dxMaterial.m_Textures[1].length() ? dxMaterial.m_Textures[1].c_str() : "None", dxMaterial.m_MapChannel[1]);
PrintSpace(); fprintf(m_pFile, "environmentMap = \"%s\"\n", dxMaterial.m_Textures[2].length() ? dxMaterial.m_Textures[2].c_str() : "None");
PopSpace();
PrintSpace(); fprintf(m_pFile, "}\n");
}
PopSpace();
PrintSpace(); fprintf(m_pFile, "}\n");
PrintSpace(); fprintf(m_pFile, "End Material\n");
}
Interval CompositeMat::Validity(TimeValue t)
{
Interval valid = FOREVER;
for (int i = 0; i < MAX_NUM_MTLS; i++)
{
Mtl* sub = NULL;
float u;
pblock2->GetValue(compmat_mtls,t,sub,valid,i);
if (sub != NULL)
{
valid &= sub->Validity(t);
if (i != MAX_NUM_MTLS-1)
pblock2->GetValue(compmat_amount,t,u,valid,i);
}
}
// pblock2->GetValue(compmat_type,t,currentType,ivalid);
return valid;
}
bool MaterialUIHandler::SetupMtlSubNameCombo (HWND hWnd, EPolyMod *pMod) {
INode *singleNode = GetNode(pMod);
Mtl *nodeMtl = (singleNode) ? singleNode->GetMtl() : NULL;
// check for scripted material
if(nodeMtl){
MSPlugin* plugin = (MSPlugin*)((ReferenceTarget*)nodeMtl)->GetInterface(I_MAXSCRIPTPLUGIN);
if(plugin)
nodeMtl = dynamic_cast<Mtl*>( plugin->get_delegate() );
}
if (nodeMtl == NULL || nodeMtl->ClassID() != Class_ID(MULTI_CLASS_ID, 0)) { //no UI for cloned nodes, and not MultiMtl
SendMessage(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), CB_RESETCONTENT, 0, 0);
EnableWindow(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), false);
return false;
}
NumList mtlIDList;
NumList mtlIDMeshList;
GetMtlIDList (nodeMtl, mtlIDList);
GetMtlIDList (pMod, singleNode, mtlIDMeshList);
MultiMtl *nodeMulti = (MultiMtl*) nodeMtl;
EnableWindow(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), true);
SendMessage(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), CB_RESETCONTENT, 0, 0);
for (int i=0; i<mtlIDList.Count(); i++){
TSTR idname, buf;
if(mtlIDMeshList.Find(mtlIDList[i]) != -1) {
nodeMulti->GetSubMtlName(mtlIDList[i], idname);
if (idname.isNull())
idname = GetString(IDS_MTL_NONAME); //az: 042503 - FIGS
buf.printf(_T("%s - ( %d )"), idname.data(), mtlIDList[i]+1);
int ith = SendMessage(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)buf.data());
SendMessage(GetDlgItem(hWnd, IDC_MTLID_NAMES_COMBO), CB_SETITEMDATA, ith, (LPARAM)mtlIDList[i]);
}
}
return true;
}
static INT_PTR CALLBACK DefaultDlgProc(
HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_INITDIALOG:
theSCPUtil.Init(hWnd);
break;
case WM_DESTROY:
theSCPUtil.Destroy(hWnd);
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_CLOSE:
theSCPUtil.iu->CloseUtility();
break;
case IDC_BTN1:
{
// Open a material browser to find the material to inspect
Interface *ip = theSCPUtil.ip;
BOOL newMat,cancel;
MtlBase *mtlb = ip->DoMaterialBrowseDlg(hWnd,BROWSE_MATSONLY|BROWSE_INSTANCEONLY,newMat,cancel);
if(!cancel&&mtlb)
{
// Check to see if this is one of ours
if(mtlb->ClassID() == GAMEMTL_CLASSID)
{
Mtl *scp = (Mtl*)mtlb;
// Get the number of pblock2s and references on the mtl
int num_pblock2 = scp->NumParamBlocks();
int num_refs = scp->NumRefs();
// Get the custom parameters
// We defined two custom parameters in our scripted plugin
// called GM_Custom1 and GM_Custom2
// When we walk through the retrieved paramblock2, we can
// get access to the hardwired internal name and check that
// against our own names, to see if its the parameter we want
// This way, its position-independant : it doesn't matter
// where the parameters ARE in the pblock2, we will find them.
if(num_pblock2>0)
{
// Get the first paramblock2 (the only one in our scripted plugin)
IParamBlock2 *pb2 = scp->GetParamBlock(0);
// The the descriptor to 'decode'
ParamBlockDesc2 *pdc = pb2->GetDesc();
// Loop through all the defined parameters therein
for(int i=0;i<pdc->count;i++)
{
// Get a ParamDef structure for the parameter
ParamDef pD = pdc->paramdefs[i];
// Now compare against our names
// When we match against one we want, we get the
// ParamID from the ParamDef and pass it to GetValue of ParamBlock2
// which will retrieve us the value
if(stricmp(pD.int_name,"GM_Custom1")==0)
{
int itmp = pb2->GetInt(pD.ID,theSCPUtil.ip->GetTime());
char s[255];
sprintf(s,"%i",itmp);
SetWindowText(GetDlgItem(hWnd,IDC_GM1),s);
}
if(stricmp(pD.int_name,"GM_Custom2")==0)
{
float ftmp = pb2->GetFloat(pD.ID,theSCPUtil.ip->GetTime());
char s[255];
sprintf(s,"%.1f%%",ftmp);
SetWindowText(GetDlgItem(hWnd,IDC_GM2),s);
}
}
// Mustn't forget to...
pb2->ReleaseDesc();
}
// With a scripted plugin that overrides/extends an existing plugin,
// the original "delegate" is kept as Reference 0.
// If the scripted plugin is a brand new one, Ref 0 will be the first
// paramblock2, and ref n will be paramblock2 n, if applicable.
//
// In this case, we get a poitner back to the original Standard Material
// that we override, and get its Diffuse color
Mtl *delegate = (Mtl*)scp->GetReference(0);
theSCPUtil.cs->SetColor(delegate->GetDiffuse());
}
else
{
// The user chose something that wasn't a GameMtl class
MessageBox(hWnd,"Chosen Material Is NOT a GAMEMTL!","Error",MB_OK);
}
}
}
break;
}
break;
default:
return FALSE;
}
return TRUE;
}
bool Exporter::splitMesh(INode *node, Mesh& mesh, FaceGroups &grps, TimeValue t, vector<Color4>& vertColors, bool noSplit)
{
Mtl* nodeMtl = node->GetMtl();
Matrix3 tm = node->GetObjTMAfterWSM(t);
// Order of the vertices. Get 'em counter clockwise if the objects is
// negatively scaled.
int vi[3];
if (TMNegParity(tm)) {
vi[0] = 2; vi[1] = 1; vi[2] = 0;
} else {
vi[0] = 0; vi[1] = 1; vi[2] = 2;
}
Matrix3 flip;
flip.IdentityMatrix();
flip.Scale(Point3(1, -1, 1));
int nv = mesh.getNumVerts();
int nf = mesh.getNumFaces();
if (noSplit)
{
int nv = mesh.getNumVerts();
int nf = mesh.getNumFaces();
// Dont split the mesh at all. For debugging purposes.
FaceGroup& grp = grps[0];
grp.vidx.resize(nv, -1);
grp.verts.resize(nv);
grp.faces.resize(nf);
grp.uvs.resize(nv);
grp.vnorms.resize(nv);
grp.fidx.resize(nf);
Matrix3 texm;
getTextureMatrix(texm, getMaterial(node, 0));
texm *= flip;
for (int face=0; face<nf; ++face) {
grp.fidx[face] = face;
for (int vi=0; vi<3; ++vi) {
int idx = mesh.faces[face].getVert(vi);
grp.faces[face][vi] = idx;
// Calculate normal
Point3 norm;
#if VERSION_3DSMAX <= ((5000<<16)+(15<<8)+0) // Version 5
norm = getVertexNormal(&mesh, face, mesh.getRVertPtr(idx));
#else
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals ();
if (NULL != specNorms && specNorms->GetNumNormals() != 0)
norm = specNorms->GetNormal(face, vi);
else
norm = getVertexNormal(&mesh, face, mesh.getRVertPtr(idx));
#endif
Point3 uv;
if (mesh.tVerts && mesh.tvFace) {
uv = mesh.tVerts[ mesh.tvFace[ face ].t[ vi ]] * texm;
uv.y += 1.0f;
}
if (grp.vidx[idx] == idx){
ASSERT(grp.verts[idx] == TOVECTOR3(mesh.getVert(idx)));
//ASSERT(vg.norm == norm);
//Point3 uv = mesh.getTVert(idx);
//if (mesh.getNumTVerts() > 0)
//{
// ASSERT(grp.uvs[idx].u == uv.x && grp.uvs[idx].v == uv.y);
//}
} else {
grp.vidx[idx] = idx;
grp.verts[idx] = TOVECTOR3(mesh.getVert(idx));
//grp.uvs[idx].u = uv.x;
//grp.uvs[idx].v = uv.y;
grp.vnorms[idx] = TOVECTOR3(norm);
}
}
}
for (int i=0; i<nv; ++i) {
ASSERT(grp.vidx[i] != -1);
}
}
else
{
int face, numSubMtls = nodeMtl?nodeMtl->NumSubMtls():0;
for (face=0; face<mesh.getNumFaces(); face++)
{
int mtlID = (numSubMtls!=0) ? (mesh.faces[face].getMatID() % numSubMtls) : 0;
Mtl *mtl = getMaterial(node, mtlID);
Matrix3 texm;
getTextureMatrix(texm, mtl);
texm *= flip;
FaceGroup& grp = grps[mtlID];
if (grp.uvMapping.size() == 0) // Only needs to be done once per face group
{
int nmaps = 0;
int nmapsStart = max(1, mesh.getNumMaps() - (mesh.mapSupport(0) ? 1 : 0)); // Omit vertex color map.
for (int ii = 1; ii <= nmapsStart; ii++) // Winnow out the unsupported maps.
{
if (!mesh.mapSupport(ii)) continue;
grp.uvMapping[ii] = nmaps++;
}
grp.uvs.resize(nmaps == 0 ? 1 : nmaps);
}
if (nv > int(grp.verts.capacity()))
{
grp.vgrp.reserve(nv);
grp.verts.reserve(nv);
grp.vnorms.reserve(nv);
for (int i=0; i<grp.uvs.size(); ++i)
grp.uvs[i].reserve(nv);
grp.vcolors.reserve(nv);
grp.vidx.reserve(nv);
}
if (nf > int(grp.faces.capacity()))
{
grp.faces.reserve(nf);
grp.fidx.reserve(nf);
}
Triangle tri;
for (int i=0; i<3; i++)
tri[i] = addVertex(grp, face, vi[i], &mesh, texm, vertColors);
grp.faces.push_back(tri);
if (grp.fidx.size() < nf)
grp.fidx.resize(nf,-1);
grp.fidx[face] = grp.faces.size() - 1;
}
}
return true;
}
//=================================================================
// Methods for DumpModelTEP
//
int DumpModelTEP::callback(INode *pnode)
{
Object* pobj;
int fHasMat = TRUE;
// clear physique export parameters
m_mcExport = NULL;
m_phyExport = NULL;
m_phyMod = NULL;
ASSERT_MBOX(!(pnode)->IsRootNode(), "Encountered a root node!");
if (::FNodeMarkedToSkip(pnode))
return TREE_CONTINUE;
int iNode = ::GetIndexOfINode(pnode);
TSTR strNodeName(pnode->GetName());
// The Footsteps node apparently MUST have a dummy mesh attached! Ignore it explicitly.
if (FStrEq((char*)strNodeName, "Bip01 Footsteps"))
return TREE_CONTINUE;
// Helper nodes don't have meshes
pobj = pnode->GetObjectRef();
if (pobj->SuperClassID() == HELPER_CLASS_ID)
return TREE_CONTINUE;
// The model's root is a child of the real "scene root"
INode *pnodeParent = pnode->GetParentNode();
BOOL fNodeIsRoot = pnodeParent->IsRootNode( );
// Get node's material: should be a multi/sub (if it has a material at all)
Mtl *pmtlNode = pnode->GetMtl();
if (pmtlNode == NULL)
{
return TREE_CONTINUE;
fHasMat = FALSE;
}
else if (!(pmtlNode->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlNode->IsMultiMtl()))
{
// sprintf(st_szDBG, "ERROR--Material on node %s isn't a Multi/Sub-Object", (char*)strNodeName);
// ASSERT_AND_ABORT(FALSE, st_szDBG);
fHasMat = FALSE;
}
// Get Node's object, convert to a triangle-mesh object, so I can access the Faces
ObjectState os = pnode->EvalWorldState(m_tvToDump);
pobj = os.obj;
TriObject *ptriobj;
BOOL fConvertedToTriObject =
pobj->CanConvertToType(triObjectClassID) &&
(ptriobj = (TriObject*)pobj->ConvertToType(m_tvToDump, triObjectClassID)) != NULL;
if (!fConvertedToTriObject)
return TREE_CONTINUE;
Mesh *pmesh = &ptriobj->mesh;
// Shouldn't have gotten this far if it's a helper object
if (pobj->SuperClassID() == HELPER_CLASS_ID)
{
sprintf(st_szDBG, "ERROR--Helper node %s has an attached mesh, and it shouldn't.", (char*)strNodeName);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
// Ensure that the vertex normals are up-to-date
pmesh->buildNormals();
// We want the vertex coordinates in World-space, not object-space
Matrix3 mat3ObjectTM = pnode->GetObjectTM(m_tvToDump);
// initialize physique export parameters
m_phyMod = FindPhysiqueModifier(pnode);
if (m_phyMod)
{
// Physique Modifier exists for given Node
m_phyExport = (IPhysiqueExport *)m_phyMod->GetInterface(I_PHYINTERFACE);
if (m_phyExport)
{
// create a ModContext Export Interface for the specific node of the Physique Modifier
m_mcExport = (IPhyContextExport *)m_phyExport->GetContextInterface(pnode);
if (m_mcExport)
{
// convert all vertices to Rigid
m_mcExport->ConvertToRigid(TRUE);
}
}
}
// Dump the triangle face info
int cFaces = pmesh->getNumFaces();
for (int iFace = 0; iFace < cFaces; iFace++)
{
Face* pface = &pmesh->faces[iFace];
TVFace* ptvface = &pmesh->tvFace[iFace];
DWORD smGroupFace = pface->getSmGroup();
// Get face's 3 indexes into the Mesh's vertex array(s).
DWORD iVertex0 = pface->getVert(0);
DWORD iVertex1 = pface->getVert(1);
DWORD iVertex2 = pface->getVert(2);
ASSERT_AND_ABORT((int)iVertex0 < pmesh->getNumVerts(), "Bogus Vertex 0 index");
ASSERT_AND_ABORT((int)iVertex1 < pmesh->getNumVerts(), "Bogus Vertex 1 index");
ASSERT_AND_ABORT((int)iVertex2 < pmesh->getNumVerts(), "Bogus Vertex 2 index");
// Get the 3 Vertex's for this face
Point3 pt3Vertex0 = pmesh->getVert(iVertex0);
Point3 pt3Vertex1 = pmesh->getVert(iVertex1);
Point3 pt3Vertex2 = pmesh->getVert(iVertex2);
// Get the 3 RVertex's for this face
// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
RVertex *prvertex0 = pmesh->getRVertPtr(iVertex0);
RVertex *prvertex1 = pmesh->getRVertPtr(iVertex1);
RVertex *prvertex2 = pmesh->getRVertPtr(iVertex2);
// Find appropriate normals for each RVertex
// A vertex can be part of multiple faces, so the "smoothing group"
// is used to locate the normal for this face's use of the vertex.
Point3 pt3Vertex0Normal;
Point3 pt3Vertex1Normal;
Point3 pt3Vertex2Normal;
if (smGroupFace)
{
pt3Vertex0Normal = Pt3GetRVertexNormal(prvertex0, smGroupFace);
pt3Vertex1Normal = Pt3GetRVertexNormal(prvertex1, smGroupFace);
pt3Vertex2Normal = Pt3GetRVertexNormal(prvertex2, smGroupFace);
}
else
{
pt3Vertex0Normal = pmesh->getFaceNormal( iFace );
pt3Vertex1Normal = pmesh->getFaceNormal( iFace );
pt3Vertex2Normal = pmesh->getFaceNormal( iFace );
}
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus orig normal 0" );
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus orig normal 1" );
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus orig normal 2" );
// Get Face's sub-material from node's material, to get the bitmap name.
// And no, there isn't a simpler way to get the bitmap name, you have to
// dig down through all these levels.
TCHAR szBitmapName[256] = "null.bmp";
if (fHasMat)
{
MtlID mtlidFace = pface->getMatID();
if (mtlidFace >= pmtlNode->NumSubMtls())
{
sprintf(st_szDBG, "ERROR--Bogus sub-material index %d in node %s; highest valid index is %d",
mtlidFace, (char*)strNodeName, pmtlNode->NumSubMtls()-1);
// ASSERT_AND_ABORT(FALSE, st_szDBG);
mtlidFace = 0;
}
Mtl *pmtlFace = pmtlNode->GetSubMtl(mtlidFace);
ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
if ((pmtlFace->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlFace->IsMultiMtl()))
{
// it's a sub-sub material. Gads.
pmtlFace = pmtlFace->GetSubMtl(mtlidFace);
ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
}
if (!(pmtlFace->ClassID() == Class_ID(DMTL_CLASS_ID, 0)))
{
sprintf(st_szDBG,
"ERROR--Sub-material with index %d (used in node %s) isn't a 'default/standard' material [%x].",
mtlidFace, (char*)strNodeName, pmtlFace->ClassID());
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
StdMat *pstdmtlFace = (StdMat*)pmtlFace;
Texmap *ptexmap = pstdmtlFace->GetSubTexmap(ID_DI);
// ASSERT_AND_ABORT(ptexmap != NULL, "NULL diffuse texture")
if (ptexmap != NULL)
{
if (!(ptexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0)))
{
sprintf(st_szDBG,
"ERROR--Sub-material with index %d (used in node %s) doesn't have a bitmap as its diffuse texture.",
mtlidFace, (char*)strNodeName);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
BitmapTex *pbmptex = (BitmapTex*)ptexmap;
strcpy(szBitmapName, pbmptex->GetMapName());
TSTR strPath, strFile;
SplitPathFile(TSTR(szBitmapName), &strPath, &strFile);
strcpy(szBitmapName,strFile);
}
}
UVVert UVvertex0( 0, 0, 0 );
UVVert UVvertex1( 1, 0, 0 );
UVVert UVvertex2( 0, 1, 0 );
// All faces must have textures assigned to them
if (pface->flags & HAS_TVERTS)
{
// Get TVface's 3 indexes into the Mesh's TVertex array(s).
DWORD iTVertex0 = ptvface->getTVert(0);
DWORD iTVertex1 = ptvface->getTVert(1);
DWORD iTVertex2 = ptvface->getTVert(2);
ASSERT_AND_ABORT((int)iTVertex0 < pmesh->getNumTVerts(), "Bogus TVertex 0 index");
ASSERT_AND_ABORT((int)iTVertex1 < pmesh->getNumTVerts(), "Bogus TVertex 1 index");
ASSERT_AND_ABORT((int)iTVertex2 < pmesh->getNumTVerts(), "Bogus TVertex 2 index");
// Get the 3 TVertex's for this TVFace
// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
UVvertex0 = pmesh->getTVert(iTVertex0);
UVvertex1 = pmesh->getTVert(iTVertex1);
UVvertex2 = pmesh->getTVert(iTVertex2);
}
else
{
//sprintf(st_szDBG, "ERROR--Node %s has a textureless face. All faces must have an applied texture.", (char*)strNodeName);
//ASSERT_AND_ABORT(FALSE, st_szDBG);
}
/*
const char *szExpectedExtension = ".bmp";
if (stricmp(szBitmapName+strlen(szBitmapName)-strlen(szExpectedExtension), szExpectedExtension) != 0)
{
sprintf(st_szDBG, "Node %s uses %s, which is not a %s file", (char*)strNodeName, szBitmapName, szExpectedExtension);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
*/
// Determine owning bones for the vertices.
int iNodeV0, iNodeV1, iNodeV2;
if (m_mcExport)
{
// The Physique add-in allows vertices to be assigned to bones arbitrarily
iNodeV0 = InodeOfPhyVectex( iVertex0 );
iNodeV1 = InodeOfPhyVectex( iVertex1 );
iNodeV2 = InodeOfPhyVectex( iVertex2 );
}
else
{
// Simple 3dsMax model: the vertices are owned by the object, and hence the node
iNodeV0 = iNode;
iNodeV1 = iNode;
iNodeV2 = iNode;
}
// Rotate the face vertices out of object-space, and into world-space space
Point3 v0 = pt3Vertex0 * mat3ObjectTM;
Point3 v1 = pt3Vertex1 * mat3ObjectTM;
Point3 v2 = pt3Vertex2 * mat3ObjectTM;
Matrix3 mat3ObjectNTM = mat3ObjectTM;
mat3ObjectNTM.NoScale( );
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus pre normal 0" );
pt3Vertex0Normal = VectorTransform(mat3ObjectNTM, pt3Vertex0Normal);
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus post normal 0" );
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus pre normal 1" );
pt3Vertex1Normal = VectorTransform(mat3ObjectNTM, pt3Vertex1Normal);
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus post normal 1" );
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus pre normal 2" );
pt3Vertex2Normal = VectorTransform(mat3ObjectNTM, pt3Vertex2Normal);
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus post normal 2" );
// Finally dump the bitmap name and 3 lines of face info
fprintf(m_pfile, "%s\n", szBitmapName);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV0, v0.x, v0.y, v0.z,
pt3Vertex0Normal.x, pt3Vertex0Normal.y, pt3Vertex0Normal.z,
UVvertex0.x, UVvertex0.y);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV1, v1.x, v1.y, v1.z,
pt3Vertex1Normal.x, pt3Vertex1Normal.y, pt3Vertex1Normal.z,
UVvertex1.x, UVvertex1.y);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV2, v2.x, v2.y, v2.z,
pt3Vertex2Normal.x, pt3Vertex2Normal.y, pt3Vertex2Normal.z,
UVvertex2.x, UVvertex2.y);
}
cleanup( );
return TREE_CONTINUE;
}
void plCompositeMtl::Shade(ShadeContext& sc)
{
// Get the background color
Color backColor, backTrans;
//sc.GetBGColor(backColor, backTrans);
backColor.Black();
backTrans.White();
Point3 vtxIllum, vtxAlpha;
plPassMtl::GetInterpVtxValue(MAP_ALPHA, sc, vtxAlpha);
plPassMtl::GetInterpVtxValue(MAP_SHADING, sc, vtxIllum);
int count = NumSubMtls();
for (int i = 0; i < count; i++)
{
if (i > 0 && fPassesPB->GetInt(kCompOn, 0, i - 1) == 0) // Material is unchecked, skip it.
continue;
Mtl *mtl = GetSubMtl(i);
if (mtl == NULL || mtl->ClassID() != PASS_MTL_CLASS_ID)
continue;
float opacity;
if (i == 0)
{
opacity = 1.0f;
}
else
{
int blendMethod = fPassesPB->GetInt(kCompBlend, 0, i - 1);
switch(blendMethod)
{
case kCompBlendVertexAlpha:
case kCompBlendInverseVtxAlpha:
opacity = vtxAlpha.x;
break;
case kCompBlendVertexIllumRed:
case kCompBlendInverseVtxIllumRed:
opacity = vtxIllum.x;
break;
case kCompBlendVertexIllumGreen:
case kCompBlendInverseVtxIllumGreen:
opacity = vtxIllum.y;
break;
case kCompBlendVertexIllumBlue:
case kCompBlendInverseVtxIllumBlue:
opacity = vtxIllum.z;
break;
default:
opacity = 1.0f;
break;
}
if (IsInverseBlend(blendMethod))
opacity = 1 - opacity;
}
plPassMtl *passMtl = (plPassMtl*)mtl;
passMtl->ShadeWithBackground(sc, backColor, false); // Don't include the vtx alpha, that's OUR job
float currTrans = (1 - (1 - sc.out.t.r) * opacity);
backTrans *= currTrans;
backColor = backColor * currTrans + sc.out.c * opacity;
}
sc.out.t = backTrans;
sc.out.c = backColor;
}
void XsiExp::ExportMesh( INode * node, TimeValue t, int indentLevel)
{
ObjectState os = node->EvalWorldState(t);
if (!os.obj || os.obj->SuperClassID() != GEOMOBJECT_CLASS_ID)
{
return; // Safety net. This shouldn't happen.
}
BOOL needDel;
TriObject * tri = GetTriObjectFromNode(node, t, needDel);
if (!tri)
{
// no tri object
return;
}
// prepare mesh
Mesh * mesh = &tri->GetMesh();
mesh->buildNormals();
// object offset matrix; apply to verts
// swap y and z; max to soft correction
Matrix3 matrix(1);
// translate
matrix.PreTranslate( Point3( node->GetObjOffsetPos().x, node->GetObjOffsetPos().z, -node->GetObjOffsetPos().y));
// rotate
AngAxis aa( node->GetObjOffsetRot());
float temp = aa.axis.z;
aa.axis.z = -aa.axis.y;
aa.axis.y = temp;
PreRotateMatrix(matrix, Quat( aa));
// scale
ScaleValue scale = node->GetObjOffsetScale();
aa.Set( scale.q);
temp = aa.axis.z;
aa.axis.z = -aa.axis.y;
aa.axis.y = temp;
scale.q.Set( aa);
temp = scale.s.z;
scale.s.z = scale.s.y;
scale.s.y = temp;
ApplyScaling(matrix, scale);
// apply root transform
matrix = matrix * topMatrix;
// only rotation for normals
AffineParts ap;
Matrix3 rotMatrix(1);
decomp_affine( matrix, &ap);
PreRotateMatrix( rotMatrix, ap.q);
// set winding order
int vx1 = 0, vx2 = 1, vx3 = 2;
if (TMNegParity( node->GetNodeTM(GetStaticFrame())) != TMNegParity( matrix) )
{
// negative scaling; invert winding order and normal rotation
vx1 = 2; vx2 = 1; vx3 = 0;
rotMatrix = rotMatrix * Matrix3( Point3(-1,0,0), Point3(0,-1,0), Point3(0,0,-1), Point3(0,0,0));
}
// header
TSTR indent = GetIndent(indentLevel+1);
fprintf(pStream, "%s%s %s {\n",indent.data(), "Mesh", FixupName(node->GetName()));
// write number of verts
int numLoop = mesh->getNumVerts();
fprintf(pStream, "%s\t%d;\n",indent.data(), numLoop);
// write verts
for (int i = 0; i < numLoop; i++)
{
Point3 v = mesh->verts[i];
float temp = v.z;
v.z = -v.y;
v.y = temp;
v = matrix * v;
fprintf(pStream, "%s\t%.6f;%.6f;%.6f;%s\n", indent.data(), v.x, v.y, v.z,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream, "%s\t3;%d,%d,%d;%s\n",
indent.data(),
mesh->faces[i].v[vx1],
mesh->faces[i].v[vx2],
mesh->faces[i].v[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// face materials
Mtl * nodeMtl = node->GetMtl();
int numMtls = !nodeMtl || !nodeMtl->NumSubMtls() ? 1 : nodeMtl->NumSubMtls();
// write face material list header
fprintf(pStream, "%s\tMeshMaterialList {\n", indent.data());
// write number of materials
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numMtls);
// write number of faces
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write face material indices (1 for each face)
for (i = 0; i < numLoop; i++)
{
int index = numMtls ? mesh->faces[i].getMatID() % numMtls : 0;
fprintf(pStream,"%s\t\t%d%s\n",
indent.data(),
index,
i == numLoop - 1 ? ";\n" : ",");
}
// write the materials
ExportMaterial( node, indentLevel+2);
// verts close brace
fprintf(pStream, "%s\t}\n\n",indent.data());
// write normals header
fprintf(pStream, "%s\t%s {\n", indent.data(), "SI_MeshNormals");
// write number of normals
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop * 3);
// write normals (3 for each face)
for (i = 0; i < numLoop; i++)
{
Face * f = &mesh->faces[i];
int vert = f->getVert(vx1);
Point3 vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
float temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;,\n", indent.data(), vn.x, vn.y, vn.z);
vert = f->getVert(vx2);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;,\n", indent.data(), vn.x, vn.y, vn.z);
vert = f->getVert(vx3);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;%s\n", indent.data(), vn.x, vn.y, vn.z,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream, "%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
i * 3 + vx1, i * 3 + vx2, i * 3 + vx3,
i == numLoop - 1 ? ";\n" : ",");
}
// normals close brace
fprintf(pStream, "%s\t}\n\n",indent.data());
// texcoords
if (nodeMtl && mesh && (nodeMtl->Requirements(-1) & MTLREQ_FACEMAP))
{
// facemapping
numLoop = mesh->getNumFaces() * 3;
// write texture coords header
fprintf(pStream, "%s\tSI_MeshTextureCoords {\n", indent.data());
// write number of texture coords
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write texture coords
for (int i = 0; i < numLoop; i++)
{
Point3 tv[3];
Face * f = &mesh->faces[i];
make_face_uv( f, tv);
fprintf(pStream, "%s\t\t%.6f;%.6f;,\n", indent.data(), tv[0].x, tv[0].y);
fprintf(pStream, "%s\t\t%.6f;%.6f;,\n", indent.data(), tv[1].x, tv[1].y);
fprintf(pStream, "%s\t\t%.6f;%.6f;%s\n", indent.data(), tv[2].x, tv[2].y,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream,"%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
mesh->tvFace[i].t[vx1],
mesh->tvFace[i].t[vx2],
mesh->tvFace[i].t[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// texture coords close brace
fprintf(pStream, "%s\t}\n\n", indent.data());
}
else
{
numLoop = mesh->getNumTVerts();
if (numLoop)
{
// write texture coords header
fprintf(pStream, "%s\tSI_MeshTextureCoords {\n", indent.data());
// write number of texture coords
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write texture coords
for (i = 0; i < numLoop; i++)
{
UVVert tv = mesh->tVerts[i];
fprintf(pStream, "%s\t\t%.6f;%.6f;%s\n", indent.data(), tv.x, tv.y,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream,"%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
mesh->tvFace[i].t[vx1],
mesh->tvFace[i].t[vx2],
mesh->tvFace[i].t[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// texture coords close brace
fprintf(pStream, "%s\t}\n\n", indent.data());
}
}
/*
// Export color per vertex info
if (GetIncludeVertexColors()) {
int numCVx = mesh->numCVerts;
fprintf(pStream, "%s\t%s %d\n",indent.data(), ID_MESH_NUMCVERTEX, numCVx);
if (numCVx) {
fprintf(pStream,"%s\t%s {\n",indent.data(), ID_MESH_CVERTLIST);
for (i=0; i<numCVx; i++) {
Point3 vc = mesh->vertCol[i];
fprintf(pStream, "%s\t\t%s %d\t%s\n",indent.data(), ID_MESH_VERTCOL, i, Format(vc));
}
fprintf(pStream,"%s\t}\n",indent.data());
fprintf(pStream, "%s\t%s %d\n",indent.data(), ID_MESH_NUMCVFACES, mesh->getNumFaces());
fprintf(pStream, "%s\t%s {\n",indent.data(), ID_MESH_CFACELIST);
for (i=0; i<mesh->getNumFaces(); i++) {
fprintf(pStream,"%s\t\t%s %d\t%d\t%d\t%d\n",
indent.data(),
ID_MESH_CFACE, i,
mesh->vcFace[i].t[vx1],
mesh->vcFace[i].t[vx2],
mesh->vcFace[i].t[vx3]);
}
fprintf(pStream, "%s\t}\n",indent.data());
}
}
*/
// Mesh close brace
fprintf(pStream, "%s}\n",indent.data());
// dispose of tri object
if (needDel)
{
delete tri;
}
}
void CompositeMat::PostShade(ShadeContext& sc, IReshadeFragment* pFrag, int& nextTexIndex, IllumParams* )
{
int i(0), type(2);
Mtl* submtl = NULL;
BOOL enabled(TRUE);
ShadeOutput out1, out2;
float amount(100.0f); // , gamount(0.0f);
char texLengths[12];
int* pI = (int*)&texLengths[0];
pI[0] = pFrag->GetIntChannel(nextTexIndex++);
pI[1] = pFrag->GetIntChannel(nextTexIndex++);
pI[2] = pFrag->GetIntChannel(nextTexIndex++);
// postshade any submaterials
for ( i=0; i<MAX_NUM_MTLS; i++)
{
if( i>0 )
pblock2->GetValue(compmat_map_on, sc.CurTime(), enabled, FOREVER, i-1);
else
enabled = TRUE;
pblock2->GetValue(compmat_mtls, sc.CurTime(), submtl, FOREVER, i);
if ( enabled && submtl ){
if( i > 0 ){
pblock2->GetValue(compmat_amount, sc.CurTime(), amount, FOREVER, i-1);
pblock2->GetValue(compmat_type, sc.CurTime(), type, FOREVER, i-1);
}
amount = amount * 0.01f;
sc.ResetOutput();
IReshading* pReshading = (IReshading*)(submtl->GetInterface(IID_IReshading));
if( pReshading )
pReshading->PostShade(sc, pFrag, nextTexIndex);
// first check for base material
if( i > 0 ) {
// not base material, composite the next material
out2 = sc.out;
if (type == 0) // additive
{
out2.t.r += 1.0f-amount;
out2.t.g += 1.0f-amount;
out2.t.b += 1.0f-amount;
out2.c *= amount;
out2.t.ClampMinMax();
out2.ior *= amount;
float f1 = 1.0f - (out1.t.r + out1.t.g + out1.t.b) / 3.0f;
float f2 = 1.0f - (out2.t.r + out2.t.g + out2.t.b) / 3.0f;
out1.c = out1.c * (1.0f-f2) + out2.c * f1;
out1.t = out1.t - (1.0f-out2.t);
out1.ior = out1.ior + out2.ior;
out1.t.ClampMinMax();
}
else if (type == 1) // subtractive
{
out2.t.r += 1.0f-amount;
out2.t.g += 1.0f-amount;
out2.t.b += 1.0f-amount;
out2.c *= amount;
out2.t.ClampMinMax();
out2.ior *= amount;
float f1 = 1.0f - (out1.t.r + out1.t.g + out1.t.b) / 3.0f;
float f2 = 1.0f - (out2.t.r + out2.t.g + out2.t.b) / 3.0f;
out1.c = out1.c * (1.0f-f2) - out2.c * f1;
out1.t = out1.t - (1.0f-out2.t);
out1.ior = out1.ior + out2.ior;
out1.t.ClampMinMax();
}
else //mix
{
out1.MixIn(out2, 1.0f-amount);
}
}// end, not base mtl
else {
// base material.
out1 = sc.out;
out1.ior *= amount;
}
}// end, if has submtl & enabled
else {
nextTexIndex += texLengths[i];
}
}// end, for each mtl
sc.out = out1;
}
bool CEditableMesh::Convert( INode *node )
{
// prepares & checks
BOOL bDeleteObj;
bool bResult = true;
TriObject *obj = ExtractTriObject( node, bDeleteObj );
if( !obj ){
ELog.Msg(mtError,"%s -> Can't convert to TriObject", node->GetName() );
return false; }
if( obj->mesh.getNumFaces() <=0 ){
ELog.Msg(mtError,"%s -> There are no faces ?", node->GetName() );
if (bDeleteObj) delete (obj);
return false; }
Mtl *pMtlMain = node->GetMtl();
DWORD cSubMaterials=0;
if (pMtlMain){
// There is at least one material. We're in case 1) or 2)
cSubMaterials = pMtlMain->NumSubMtls();
if (cSubMaterials < 1){
// Count the material itself as a submaterial.
cSubMaterials = 1;
}
}
// build normals
obj->mesh.buildRenderNormals();
// vertices
m_VertCount = obj->mesh.getNumVerts();
m_Vertices = xr_alloc<Fvector>(m_VertCount);
for (int v_i=0; v_i<m_VertCount; v_i++){
Point3* p = obj->mesh.verts+v_i;
m_Vertices[v_i].set(p->x,p->y,p->z);
}
// set smooth group MAX type
m_Flags.set(flSGMask,TRUE);
// faces
m_FaceCount = obj->mesh.getNumFaces();
m_Faces = xr_alloc<st_Face> (m_FaceCount);
m_SmoothGroups = xr_alloc<u32> (m_FaceCount);
m_VMRefs.reserve(m_FaceCount*3);
if (0==obj->mesh.mapFaces(1))
{
bResult = false;
ELog.Msg(mtError,"'%s' hasn't UV mapping!", node->GetName());
}
if (bResult)
{
CSurface* surf=0;
for (int f_i=0; f_i<m_FaceCount; ++f_i)
{
Face* vf = obj->mesh.faces+f_i;
TVFace* tf = obj->mesh.mapFaces(1) + f_i;
if (!tf)
{
bResult = false;
ELog.Msg(mtError,"'%s' hasn't UV mapping!", node->GetName());
break;
}
m_SmoothGroups[f_i] = vf->getSmGroup();
for (int k=0; k<3; ++k)
{
m_Faces[f_i].pv[k].pindex = vf->v[k];
m_VMRefs.push_back(st_VMapPtLst());
st_VMapPtLst& vm_lst = m_VMRefs.back();
vm_lst.count = 1;
vm_lst.pts = xr_alloc<st_VMapPt>(vm_lst.count);
for (DWORD vm_i=0; vm_i<vm_lst.count; ++vm_i)
{
vm_lst.pts[vm_i].vmap_index = 0;
vm_lst.pts[vm_i].index = tf->t[k];
}
m_Faces[f_i].pv[k].vmref = m_VMRefs.size()-1;
if (!bResult) break;
}
if (pMtlMain)
{
int m_id = obj->mesh.getFaceMtlIndex(f_i);
if (cSubMaterials == 1)
{
m_id = 0;
}else
{
// SDK recommends mod'ing the material ID by the valid # of materials,
// as sometimes a material number that's too high is returned.
m_id %= cSubMaterials;
}
surf = m_Parent->CreateSurface(pMtlMain,m_id);
if (!surf) bResult = false;
}
if (!bResult) break;
m_SurfFaces[surf].push_back(f_i);
}
}
// vmaps
if( bResult ){
int vm_cnt = obj->mesh.getNumTVerts();
m_VMaps.resize(1);
st_VMap*& VM = m_VMaps.back();
VM = xr_new<st_VMap>("Texture",vmtUV,false);
for (int tx_i=0; tx_i<vm_cnt; tx_i++){
UVVert* tv = obj->mesh.tVerts + tx_i;
VM->appendUV(tv->x,1-tv->y);
}
}
if ((GetVertexCount()<4)||(GetFaceCount()<2))
{
ELog.Msg(mtError,"Invalid mesh: '%s'. Faces<2 or Verts<4");
bResult = false;
}
if (bResult ){
ELog.Msg(mtInformation,"Model '%s' contains: %d points, %d faces",
node->GetName(), m_VertCount, m_FaceCount);
}
if (bResult)
{
RecomputeBBox ();
OptimizeMesh (false);
RebuildVMaps ();
ELog.Msg(mtInformation,"Model '%s' converted: %d points, %d faces",
node->GetName(), GetVertexCount(), GetFaceCount());
}
if (bDeleteObj) delete (obj);
return bResult;
}
int ExportQuake3Model(const TCHAR *filename, ExpInterface *ei, Interface *gi, int start_time, std::list<ExportNode> lTags, std::list<ExportNode> lMeshes)
{
FILE *file;
int i, j, totalTags, totalMeshes, current_time = 0;
long pos_current, totalTris = 0, totalVerts = 0;
std::list<FrameRange>::iterator range_i;
std::vector<Point3> lFrameBBoxMin;
std::vector<Point3> lFrameBBoxMax;
long pos_tagstart;
long pos_tagend;
long pos_filesize;
long pos_framestart;
int lazynamesfixed = 0;
const Point3 x_axis(1, 0, 0);
const Point3 z_axis(0, 0, 1);
SceneEnumProc checkScene(ei->theScene, start_time, gi);
totalTags = (int)lTags.size();
if (g_tag_for_pivot)
totalTags++;
totalMeshes = (int)lMeshes.size();
// open file
file = _tfopen(filename, _T("wb"));
if (!file)
{
ExportError("Cannot open file '%s'.", filename);
return FALSE;
}
ExportDebug("%s:", filename);
// sync pattern and version
putChars("IDP3", 4, file);
put32(15, file);
putChars("Darkplaces MD3 Exporter", 64, file);
put32(0, file); // flags
// MD3 header
ExportState("Writing MD3 header");
put32(g_total_frames, file); // how many frames
put32(totalTags, file); // tagsnum
put32(totalMeshes, file); // meshnum
put32(1, file); // maxskinnum
put32(108, file); // headersize
pos_tagstart = ftell(file); put32(0, file); // tagstart
pos_tagend = ftell(file); put32(256, file); // tagend
pos_filesize = ftell(file); put32(512, file); // filesize
ExportDebug(" %i frames, %i tags, %i meshes", g_total_frames, totalTags, totalMeshes);
// frame info
// bbox arrays get filled while exported mesh and written back then
ExportState("Writing frame info");
pos_framestart = ftell(file);
lFrameBBoxMin.resize(g_total_frames);
lFrameBBoxMax.resize(g_total_frames);
for (i = 0; i < g_total_frames; i++)
{
// init frame data
lFrameBBoxMin[i].Set(0, 0, 0);
lFrameBBoxMax[i].Set(0, 0, 0);
// put data
putFloat(-1.0f, file); // bbox min vector
putFloat(-1.0f, file);
putFloat(-1.0f, file);
putFloat( 1.0f, file); // bbox max vector
putFloat(1.0f, file);
putFloat(1.0f, file);
putFloat(0.0f, file); // local origin (usually 0 0 0)
putFloat(0.0f, file);
putFloat(0.0f, file);
putFloat(1.0f, file); // radius of bounding sphere
putChars("", 16, file);
}
// tags
pos_current = ftell(file);
fseek(file, pos_tagstart, SEEK_SET);
put32(pos_current, file);
fseek(file, pos_current, SEEK_SET);
// for each frame range cycle all frames and write out each tag
long pos_tags = pos_current;
if (totalTags)
{
long current_frame = 0;
ExportState("Writing %i tags", totalTags);
for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++)
{
for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++)
{
SceneEnumProc current_scene(ei->theScene, i * g_ticks_per_frame, gi);
current_time = current_scene.time;
// write out tags
if (lTags.size())
{
for (std::list<ExportNode>::iterator tag_i = lTags.begin(); tag_i != lTags.end(); tag_i++)
{
INode *node = current_scene[tag_i->i]->node;
Matrix3 tm = node->GetObjTMAfterWSM(current_time);
ExportState("Writing '%s' frame %i of %i", tag_i->name, i, g_total_frames);
// tagname
putChars(tag_i->name, 64, file);
// origin, rotation matrix
Point3 row = tm.GetRow(3);
putFloat(row.x, file);
putFloat(row.y, file);
putFloat(row.z, file);
row = tm.GetRow(0);
putFloat(row.x, file);
putFloat(row.y, file);
putFloat(row.z, file);
row = tm.GetRow(1);
putFloat(row.x, file);
putFloat(row.y, file);
putFloat(row.z, file);
row = tm.GetRow(2);
putFloat(row.x, file);
putFloat(row.y, file);
putFloat(row.z, file);
}
}
// write the center of mass tag_pivot which is avg of all objects's pivots
if (g_tag_for_pivot)
{
ExportState("Writing 'tag_pivot' frame %i of %i", i, g_total_frames);
// write the null data as tag_pivot need to be written after actual geometry
// (it needs information on frame bound boxes to get proper blendings)
putChars("tag_pivot", 64, file);
putFloat(0, file);
putFloat(0, file);
putFloat(0, file);
putFloat(1, file);
putFloat(0, file);
putFloat(0, file);
putFloat(0, file);
putFloat(1, file);
putFloat(0, file);
putFloat(0, file);
putFloat(0, file);
putFloat(1, file);
}
}
}
}
// write the tag object offsets
pos_current = ftell(file);
fseek(file, pos_tagend, SEEK_SET);
put32(pos_current, file);
fseek(file, pos_current, SEEK_SET);
// allocate the structs used to calculate tag_pivot
std::vector<Point3> tag_pivot_origin;
std::vector<double> tag_pivot_volume;
if (g_tag_for_pivot)
{
tag_pivot_origin.resize(g_total_frames);
tag_pivot_volume.resize(g_total_frames);
}
// mesh objects
// for each mesh object write uv and frames
SceneEnumProc scratch(ei->theScene, start_time, gi);
ExportState("Writing %i meshes", (int)lMeshes.size());
for (std::list<ExportNode>::iterator mesh_i = lMeshes.begin(); mesh_i != lMeshes.end(); mesh_i++)
{
bool needsDel;
ExportState("Start mesh #%i", mesh_i);
INode *node = checkScene[mesh_i->i]->node;
Matrix3 tm = node->GetObjTMAfterWSM(start_time);
TriObject *tri = GetTriObjectFromNode(node, start_time, needsDel);
if (!tri)
continue;
// get mesh, compute normals
Mesh &mesh = tri->GetMesh();
MeshNormalSpec *meshNormalSpec = mesh.GetSpecifiedNormals();
if (meshNormalSpec)
{
if (!meshNormalSpec->GetNumFaces())
meshNormalSpec = NULL;
else
{
meshNormalSpec->SetParent(&mesh);
meshNormalSpec->CheckNormals();
}
}
mesh.checkNormals(TRUE);
// fix lazy object names
ExportState("Attempt to fix mesh name '%s'", mesh_i->name);
char meshname[64];
size_t meshnamelen = min(63, strlen(mesh_i->name));
memset(meshname, 0, 64);
strncpy(meshname, mesh_i->name, meshnamelen);
meshname[meshnamelen] = 0;
if (!strncmp("Box", meshname, 3) || !strncmp("Sphere", meshname, 6) || !strncmp("Cylinder", meshname, 8) ||
!strncmp("Torus", meshname, 5) || !strncmp("Cone", meshname, 4) || !strncmp("GeoSphere", meshname, 9) ||
!strncmp("Tube", meshname, 4) || !strncmp("Pyramid", meshname, 7) || !strncmp("Plane", meshname, 5) ||
!strncmp("Teapot", meshname, 6) || !strncmp("Object", meshname, 6))
{
name_conflict:
lazynamesfixed++;
if (lazynamesfixed == 1)
strcpy(meshname, "base");
else
sprintf(meshname, "base%i", lazynamesfixed);
// check if it's not used by another mesh
for (std::list<ExportNode>::iterator m_i = lMeshes.begin(); m_i != lMeshes.end(); m_i++)
if (!strncmp(m_i->name, meshname, strlen(meshname)))
goto name_conflict;
// approve name
ExportWarning("Lazy object name '%s' (mesh renamed to '%s').", node->GetName(), meshname);
}
// special mesh check
bool shadow_or_collision = false;
if (g_mesh_special)
if (!strncmp("collision", meshname, 9) || !strncmp("shadow", meshname, 6))
shadow_or_collision = true;
// get material
const char *shadername = NULL;
Texmap *tex = 0;
Mtl *mtl = 0;
if (!shadow_or_collision)
{
mtl = node->GetMtl();
if (mtl)
{
// check for multi-material
if (mtl->IsMultiMtl())
{
// check if it's truly multi material
// we do support multi-material with only one texture (some importers set it)
bool multi_material = false;
MtlID matId = mesh.faces[0].getMatID();
for (i = 1; i < mesh.getNumFaces(); i++)
if (mesh.faces[i].getMatID() != matId)
multi_material = true;
if (multi_material)
if (g_mesh_multimaterials == MULTIMATERIALS_NONE)
ExportWarning("Object '%s' is multimaterial and using multiple materials on its faces, that case is not yet supported (truncating to first submaterial).", node->GetName());
// switch to submaterial
mtl = mtl->GetSubMtl(matId);
}
// get shader from material if supplied
char *materialname = GetChar(mtl->GetName());
if (g_mesh_materialasshader && (strstr(materialname, "/") != NULL || strstr(materialname, "\\") != NULL))
shadername = GetChar(mtl->GetName());
else
{
// get texture
tex = mtl->GetSubTexmap(ID_DI);
if (tex)
{
if (tex->ClassID() == Class_ID(BMTEX_CLASS_ID, 0x00))
{
shadername = GetChar(((BitmapTex *)tex)->GetMapName());
if (shadername == NULL || !shadername[0])
ExportWarning("Object '%s' material '%s' has no bitmap.", tex->GetName(), node->GetName());
}
else
{
tex = NULL;
ExportWarning("Object '%s' has material with wrong texture type (only Bitmap are supported).", node->GetName());
}
}
else
ExportWarning("Object '%s' has material but no texture.", node->GetName());
}
}
else
ExportWarning("Object '%s' has no material.", node->GetName());
}
long pos_meshstart = ftell(file);
// surface object
ExportState("Writing mesh '%s' header", meshname);
putChars("IDP3", 4, file);
putChars(meshname, 64, file);
put32(0, file); // flags
put32(g_total_frames, file); // framecount
put32(1, file); // skincount
long pos_vertexnum = ftell(file); put32(0, file); // vertexcount
put32(mesh.getNumFaces(), file); // trianglecount
long pos_trianglestart = ftell(file); put32(0, file); // start triangles
put32(108, file); // header size
long pos_texvecstart = ftell(file); put32(0, file); // texvecstart
long pos_vertexstart = ftell(file); put32(16, file); // vertexstart
long pos_meshsize = ftell(file); put32(32, file); // meshsize
// write out a single 'skin'
ExportState("Writing mesh %s texture", meshname);
if (shadow_or_collision)
putChars(meshname, 64, file);
else if (shadername)
putMaterial(shadername, mtl, tex, file);
else
putChars("noshader", 64, file);
put32(0, file); // flags
// build geometry
ExportState("Building vertexes/triangles");
std::vector<ExportVertex>vVertexes;
std::vector<ExportTriangle>vTriangles;
vVertexes.resize(mesh.getNumVerts());
int vExtraVerts = mesh.getNumVerts();
for (i = 0; i < mesh.getNumVerts(); i++)
{
vVertexes[i].vert = i;
vVertexes[i].normalfilled = false;
// todo: check for coincident verts
}
int vNumExtraVerts = 0;
// check normals
if (!mesh.normalsBuilt && !shadow_or_collision)
ExportWarning("Object '%s' does not have normals contructed.", node->GetName());
// get info for triangles
const float normal_epsilon = 0.01f;
vTriangles.resize(mesh.getNumFaces());
for (i = 0; i < mesh.getNumFaces(); i++)
{
DWORD smGroup = mesh.faces[i].getSmGroup();
ExportState("Mesh %s: checking normals for face %i of %i", meshname, i, mesh.getNumFaces());
for (j = 0; j < 3; j++)
{
int vert = mesh.faces[i].getVert(j);
vTriangles[i].e[j] = vert;
// find a right normal for this vertex and save its 'address'
int vni;
Point3 vn;
if (!mesh.normalsBuilt || shadow_or_collision)
{
vn.Set(0, 0, 0);
vni = 0;
}
else
{
int numNormals;
RVertex *rv = mesh.getRVertPtr(vert);
if (meshNormalSpec)
{
ExportState("face %i vert %i have normal specified", i, j);
// mesh have explicit normals (i.e. Edit Normals modifier)
vn = meshNormalSpec->GetNormal(i, j);
vni = meshNormalSpec->GetNormalIndex(i, j);
}
else if (rv && rv->rFlags & SPECIFIED_NORMAL)
{
ExportState("face %i vert %i have SPECIFIED_NORMAL flag", i, j);
// SPECIFIED_NORMAL flag
vn = rv->rn.getNormal();
vni = 0;
}
else if (rv && (numNormals = rv->rFlags & NORCT_MASK) && smGroup)
{
// If there is only one vertex is found in the rn member.
if (numNormals == 1)
{
ExportState("face %i vert %i have solid smooth group", i, j);
vn = rv->rn.getNormal();
vni = 0;
}
else
{
ExportState("face %i vert %i have mixed smoothing groups", i, j);
// If two or more vertices are there you need to step through them
// and find the vertex with the same smoothing group as the current face.
// You will find multiple normals in the ern member.
for (int k = 0; k < numNormals; k++)
{
if (rv->ern[k].getSmGroup() & smGroup)
{
vn = rv->ern[k].getNormal();
vni = 1 + k;
}
}
}
}
else
{
ExportState("face %i vert %i flat shaded", i, j);
// Get the normal from the Face if no smoothing groups are there
vn = mesh.getFaceNormal(i);
vni = 0 - (i + 1);
}
}
// subdivide to get all normals right
if (!vVertexes[vert].normalfilled)
{
vVertexes[vert].normal = vn;
vVertexes[vert].normalindex = vni;
vVertexes[vert].normalfilled = true;
}
else if ((vVertexes[vert].normal - vn).Length() >= normal_epsilon)
{
// current vertex not matching normal - it was already filled by different smoothing group
// find a vert in extra verts in case it was already created
bool vert_found = false;
for (int ev = vExtraVerts; ev < (int)vVertexes.size(); ev++)
{
if (vVertexes[ev].vert == vert && (vVertexes[ev].normal - vn).Length() < normal_epsilon)
{
vert_found = true;
vTriangles[i].e[j] = ev;
break;
}
}
// we havent found a vertex, create new
if (!vert_found)
{
ExportVertex NewVert;
NewVert.vert = vVertexes[vert].vert;
NewVert.normal = vn;
NewVert.normalindex = vni;
NewVert.normalfilled = true;
vTriangles[i].e[j] = (int)vVertexes.size();
vVertexes.push_back(NewVert);
vNumExtraVerts++;
}
}
}
}
int vNumExtraVertsForSmoothGroups = vNumExtraVerts;
// generate UV map
// VorteX: use direct maps reading since getNumTVerts()/getTVert is deprecated
// max sets two default mesh maps: 0 - vertex color, 1 : UVW, 2 & up are custom ones
ExportState("Building UV map");
std::vector<ExportUV>vUVMap;
vUVMap.resize(vVertexes.size());
int meshMap = 1;
if (!mesh.mapSupport(meshMap) || !mesh.getNumMapVerts(meshMap) || shadow_or_collision)
{
for (i = 0; i < mesh.getNumVerts(); i++)
{
vUVMap[i].u = 0.5;
vUVMap[i].v = 0.5;
}
if (!shadow_or_collision)
ExportWarning("No UV mapping was found on object '%s'.", node->GetName());
}
else
{
UVVert *meshUV = mesh.mapVerts(meshMap);
for (i = 0; i < (int)vTriangles.size(); i++)
{
ExportState("Mesh %s: converting tvert for face %i of %i", meshname, i, (int)vTriangles.size());
// for 3 face vertexes
for (j = 0; j < 3; j++)
{
int vert = vTriangles[i].e[j];
int tv = mesh.tvFace[i].t[j];
UVVert &UV = meshUV[tv];
if (!vUVMap[vert].filled)
{
// fill uvMap vertex
vUVMap[vert].u = UV.x;
vUVMap[vert].v = UV.y;
vUVMap[vert].filled = true;
vUVMap[vert].tvert = tv;
}
else if (tv != vUVMap[vert].tvert)
{
// uvMap slot for this vertex has been filled
// we should arrange triangle to other vertex, which not filled and having same shading and uv
// check if any of the extra vertices can fit
bool vert_found = false;
for (int ev = vExtraVerts; ev < (int)vVertexes.size(); ev++)
{
if (vVertexes[ev].vert == vert && vUVMap[vert].u == UV.x &&vUVMap[vert].v == UV.y && (vVertexes[ev].normal - vVertexes[vert].normal).Length() < normal_epsilon)
{
vert_found = true;
vTriangles[i].e[j] = vVertexes[ev].vert;
break;
}
}
if (!vert_found)
{
// create new vert
ExportVertex NewVert;
NewVert.vert = vVertexes[vert].vert;
NewVert.normal = vVertexes[vert].normal;
NewVert.normalindex = vVertexes[vert].normalindex;
NewVert.normalfilled = vVertexes[vert].normalfilled;
vTriangles[i].e[j] = (int)vVertexes.size();
vVertexes.push_back(NewVert);
vNumExtraVerts++;
// create new TVert
ExportUV newUV;
newUV.filled = true;
newUV.u = UV.x;
newUV.v = UV.y;
newUV.tvert = tv;
vUVMap.push_back(newUV);
}
}
}
}
}
int vNumExtraVertsForUV = (vNumExtraVerts - vNumExtraVertsForSmoothGroups);
// print some debug stats
ExportDebug(" mesh %s: %i vertexes +%i %s +%i UV, %i triangles", meshname, ((int)vVertexes.size() - vNumExtraVerts), vNumExtraVertsForSmoothGroups, meshNormalSpec ? "EditNormals" : "SmoothGroups", vNumExtraVertsForUV, (int)vTriangles.size());
// fill in triangle start
pos_current = ftell(file);
fseek(file, pos_trianglestart, SEEK_SET);
put32(pos_current - pos_meshstart, file);
fseek(file, pos_current, SEEK_SET);
// detect if object have negative scale (mirrored)
// in this canse we should rearrange triangles counterclockwise
// so stuff will not be inverted
ExportState("Mesh %s: writing %i triangles", meshname, (int)vTriangles.size());
if (DotProd(CrossProd(tm.GetRow(0), tm.GetRow(1)), tm.GetRow(2)) < 0.0)
{
ExportWarning("Object '%s' is mirrored (having negative scale on it's transformation)", node->GetName());
for (i = 0; i < (int)vTriangles.size(); i++)
{
put32(vTriangles[i].b, file); // vertex index
put32(vTriangles[i].c, file); // for 3 vertices
put32(vTriangles[i].a, file); // of triangle
}
}
else
{
for (i = 0; i < (int)vTriangles.size(); i++)
{
put32(vTriangles[i].a, file); // vertex index
put32(vTriangles[i].c, file); // for 3 vertices
put32(vTriangles[i].b, file); // of triangle
}
}
// fill in texvecstart
// write out UV mapping coords.
ExportState("Mesh %s: writing %i UV vertexes", meshname, (int)vUVMap.size());
pos_current = ftell(file);
fseek(file, pos_texvecstart, SEEK_SET);
put32(pos_current - pos_meshstart, file);
fseek(file, pos_current, SEEK_SET);
for (i = 0; i < (int)vUVMap.size(); i++)
{
putFloat(vUVMap[i].u, file); // texture coord u,v
putFloat(1.0f - vUVMap[i].v, file); // for vertex
}
vUVMap.clear();
// fill in vertexstart
pos_current = ftell(file);
fseek(file, pos_vertexstart, SEEK_SET);
put32(pos_current - pos_meshstart, file);
fseek(file, pos_current, SEEK_SET);
// fill in vertexnum
pos_current = ftell(file);
fseek(file, pos_vertexnum, SEEK_SET);
put32((int)vVertexes.size(), file);
fseek(file, pos_current, SEEK_SET);
// write out for each frame the position of each vertex
long current_frame = 0;
ExportState("Mesh %s: writing %i frames", meshname, g_total_frames);
for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++)
{
for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++)
{
bool _needsDel;
// get triobject for current frame
SceneEnumProc current_scene(ei->theScene, i * g_ticks_per_frame, gi);
current_time = current_scene.time;
INode *_node = current_scene[mesh_i->i]->node;
TriObject *_tri = GetTriObjectFromNode(_node, current_time, _needsDel);
if (!_tri)
continue;
// get mesh, compute normals
Mesh &_mesh = _tri->GetMesh();
MeshNormalSpec *_meshNormalSpec = _mesh.GetSpecifiedNormals();
if (_meshNormalSpec)
{
if (!_meshNormalSpec->GetNumFaces())
_meshNormalSpec = NULL;
else
{
_meshNormalSpec->SetParent(&_mesh);
_meshNormalSpec->CheckNormals();
}
}
_mesh.checkNormals(TRUE);
// get transformations for current frame
Matrix3 _tm = _node->GetObjTMAfterWSM(current_time);
ExportState("Mesh %s: writing frame %i of %i", meshname, current_frame, g_total_frames);
Point3 BoxMin(0, 0, 0);
Point3 BoxMax(0, 0, 0);
for (j = 0; j < (int)vVertexes.size(); j++) // number of vertices
{
ExportState("Mesh %s: transform vertex %i of %i", meshname, j, (int)vVertexes.size());
int vert = vVertexes[j].vert;
Point3 &v = _tm.PointTransform(_mesh.getVert(vert));
// populate bbox data
if (!shadow_or_collision)
{
BoxMin.x = min(BoxMin.x, v.x);
BoxMin.y = min(BoxMin.y, v.y);
BoxMin.z = min(BoxMin.z, v.z);
BoxMax.x = max(BoxMax.x, v.x);
BoxMax.y = max(BoxMax.y, v.y);
BoxMax.z = max(BoxMax.z, v.z);
}
// write vertex
double f;
f = v.x * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file);
f = v.y * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file);
f = v.z * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file);
// get normal
ExportState("Mesh %s: transform vertex normal %i of %i", meshname, j, (int)vVertexes.size());
Point3 n;
if (_meshNormalSpec) // mesh have explicit normals (i.e. Edit Normals modifier)
n = _meshNormalSpec->Normal(vVertexes[j].normalindex);
else if (!vVertexes[j].normalfilled || !_mesh.normalsBuilt)
n = _mesh.getNormal(vert);
else
{
RVertex *rv = _mesh.getRVertPtr(vert);
if (vVertexes[j].normalindex < 0)
n = _mesh.getFaceNormal((0 - vVertexes[j].normalindex) - 1);
else if (vVertexes[j].normalindex == 0)
n = rv->rn.getNormal();
else
n = rv->ern[vVertexes[j].normalindex - 1].getNormal();
}
// transform normal
Point3 &nt = _tm.VectorTransform(n).Normalize();
// encode a normal vector into a 16-bit latitude-longitude value
double lng = acos(nt.z) * 255 / (2 * pi);
double lat = atan2(nt.y, nt.x) * 255 / (2 * pi);
put16((((int)lat & 0xFF) << 8) | ((int)lng & 0xFF), file);
}
// blend the pivot positions for tag_pivot using mesh's volumes for blending power
if (g_tag_for_pivot && !shadow_or_collision)
{
ExportState("Mesh %s: writing tag_pivot", meshname);
Point3 Size = BoxMax - BoxMin;
double BoxVolume = pow(Size.x * Size.y * Size.z, 0.333f);
// blend matrices
float blend = (float)(BoxVolume / (BoxVolume + tag_pivot_volume[current_frame]));
float iblend = 1 - blend;
tag_pivot_volume[current_frame] = tag_pivot_volume[current_frame] + BoxVolume;
Point3 row = _tm.GetRow(3) - _node->GetObjOffsetPos();
tag_pivot_origin[current_frame].x = tag_pivot_origin[current_frame].x * iblend + row.x * blend;
tag_pivot_origin[current_frame].y = tag_pivot_origin[current_frame].y * iblend + row.y * blend;
tag_pivot_origin[current_frame].z = tag_pivot_origin[current_frame].z * iblend + row.z * blend;
}
// populate bbox data for frames
lFrameBBoxMin[current_frame].x = min(lFrameBBoxMin[current_frame].x, BoxMin.x);
lFrameBBoxMin[current_frame].y = min(lFrameBBoxMin[current_frame].y, BoxMin.y);
lFrameBBoxMin[current_frame].z = min(lFrameBBoxMin[current_frame].z, BoxMin.z);
lFrameBBoxMax[current_frame].x = max(lFrameBBoxMax[current_frame].x, BoxMax.x);
lFrameBBoxMax[current_frame].y = max(lFrameBBoxMax[current_frame].y, BoxMax.y);
lFrameBBoxMax[current_frame].z = max(lFrameBBoxMax[current_frame].z, BoxMax.z);
// delete the working object, if necessary.
if (_needsDel)
delete _tri;
}
}
// delete if necessary
if (needsDel)
delete tri;
// fill in meshsize
pos_current = ftell(file);
fseek(file, pos_meshsize, SEEK_SET);
put32(pos_current - pos_meshstart, file);
fseek(file, pos_current, SEEK_SET);
// reset back to first frame
SceneEnumProc scratch(ei->theScene, start_time, gi);
totalTris += (long)vTriangles.size();
totalVerts += (long)vVertexes.size();
vTriangles.clear();
vVertexes.clear();
}
// write tag_pivot
ExportState("Writing tag_pivot positions");
if (g_tag_for_pivot)
{
pos_current = ftell(file);
long current_frame = 0;
for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++)
{
for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++)
{
fseek(file, pos_tags + totalTags*112*current_frame + (int)lTags.size()*112 + 64, SEEK_SET);
// origin
putFloat(tag_pivot_origin[current_frame].x, file);
putFloat(tag_pivot_origin[current_frame].y, file);
putFloat(tag_pivot_origin[current_frame].z, file);
}
}
fseek(file, pos_current, SEEK_SET);
}
tag_pivot_volume.clear();
tag_pivot_origin.clear();
// write frame data
ExportState("Writing culling info");
long current_frame = 0;
pos_current = ftell(file);
for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++)
{
for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++)
{
fseek(file, pos_framestart + current_frame*56, SEEK_SET);
putFloat(lFrameBBoxMin[current_frame].x, file); // bbox min vector
putFloat(lFrameBBoxMin[current_frame].y, file);
putFloat(lFrameBBoxMin[current_frame].z, file);
putFloat(lFrameBBoxMax[current_frame].x, file); // bbox max vector
putFloat(lFrameBBoxMax[current_frame].y, file);
putFloat(lFrameBBoxMax[current_frame].z, file);
putFloat(0, file); // local origin (usually 0 0 0)
putFloat(0, file);
putFloat(0, file);
putFloat(max(lFrameBBoxMin[current_frame].Length(), lFrameBBoxMax[current_frame].Length()) , file); // radius of bounding sphere
}
}
fseek(file, pos_current, SEEK_SET);
lFrameBBoxMin.clear();
lFrameBBoxMax.clear();
// fill in filesize
pos_current = ftell(file);
fseek(file, pos_filesize, SEEK_SET);
put32(pos_current, file);
fseek(file, pos_current, SEEK_SET);
fclose(file);
ExportDebug(" total: %i vertexes, %i triangles", totalVerts, totalTris);
return TRUE;
}
static void extractTriangleGeometry( GmModel* gm, INode* node, Mesh* mesh, Mtl* material )
{
#ifdef SGEXPORT_PHYSIQUE
Modifier* phyMod = 0;
IPhysiqueExport* phyExport = 0;
IPhyContextExport* mcExport = 0;
#endif
Modifier* skinMod = 0;
ISkin* skin = 0;
String nodeName ( node->GetName() );
try
{
// vertex transform to left-handed system
Matrix3 pivot = TmUtil::getPivotTransform( node );
Matrix3 vertexTM = pivot * s_convtm;
bool insideOut = TmUtil::hasNegativeParity( pivot );
/*Matrix4x4 pm = TmUtil::toLH( vertexTM );
Debug::println( "Object {0} vertex local TM is", nodeName );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(0,0), pm(0,1), pm(0,2), pm(0,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(1,0), pm(1,1), pm(1,2), pm(1,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(2,0), pm(2,1), pm(2,2), pm(2,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(3,0), pm(3,1), pm(3,2), pm(3,3) );*/
// add vertex positions
int vertices = mesh->getNumVerts();
for ( int vi = 0 ; vi < vertices ; ++vi )
{
Point3 v = vertexTM * mesh->verts[vi];
mb::Vertex* vert = gm->addVertex();
vert->setPosition( v.x, v.y, v.z );
}
// add vertex weights (from Physique modifier)
#ifdef SGEXPORT_PHYSIQUE
phyMod = PhyExportUtil::findPhysiqueModifier( node );
if ( phyMod )
{
Debug::println( " Found Physique modifier: {0}", gm->name );
// get (possibly shared) Physique export interface
phyExport = (IPhysiqueExport*)phyMod->GetInterface( I_PHYINTERFACE );
if( !phyExport )
throw Exception( Format("No Physique modifier export interface") );
// export from initial pose?
phyExport->SetInitialPose( false );
// get (unique) context dependent export inteface
mcExport = (IPhyContextExport*)phyExport->GetContextInterface( node );
if( !mcExport )
throw Exception( Format("No Physique modifier context export interface") );
// convert to rigid for time independent vertex assignment
mcExport->ConvertToRigid( true );
// allow blending to export multi-link assignments
mcExport->AllowBlending( true );
// list bones
Vector<INode*> bones( Allocator<INode*>(__FILE__,__LINE__) );
PhyExportUtil::listBones( mcExport, bones );
// add vertex weight maps
for ( int i = 0 ; i < bones.size() ; ++i )
{
INode* bone = bones[i];
String name = bone->GetName();
mb::VertexMap* vmap = gm->addVertexMap( 1, name, mb::VertexMapFormat::VERTEXMAP_WEIGHT );
PhyExportUtil::addWeights( vmap, bone, mcExport );
}
}
#endif // SGEXPORT_PHYSIQUE
// add vertex weights (from Skin modifier)
skinMod = SkinExportUtil::findSkinModifier( node );
if ( skinMod )
{
skin = (ISkin*)skinMod->GetInterface(I_SKIN);
require( skin );
ISkinContextData* skincx = skin->GetContextInterface( node );
require( skincx );
Debug::println( " Found Skin modifier: {0} ({1} bones, {2} points)", gm->name, skin->GetNumBones(), skincx->GetNumPoints() );
if ( skincx->GetNumPoints() != gm->vertices() )
throw Exception( Format("Only some vertices ({0}/{1}) of {2} are skinned", skincx->GetNumPoints(), gm->vertices(), gm->name) );
// list bones
Vector<INode*> bones( Allocator<INode*>(__FILE__,__LINE__) );
SkinExportUtil::listBones( skin, bones );
// add vertex weight maps
for ( int i = 0 ; i < bones.size() ; ++i )
{
INode* bone = bones[i];
String name = bone->GetName();
mb::VertexMap* vmap = gm->addVertexMap( 1, name, mb::VertexMapFormat::VERTEXMAP_WEIGHT );
SkinExportUtil::addWeights( vmap, bone, skin, skincx );
//Debug::println( " Bone {0} is affecting {1} vertices", name, vmap->size() );
}
// DEBUG: print skin node tm and initial object tm
/*Matrix3 tm;
int ok = skin->GetSkinInitTM( node, tm );
require( ok == SKIN_OK );
Debug::println( " NodeInitTM of {0}", nodeName );
TmUtil::println( tm, 4 );
ok = skin->GetSkinInitTM( node, tm, true );
require( ok == SKIN_OK );
Debug::println( " NodeObjectTM of {0}", nodeName );
TmUtil::println( tm, 4 );*/
// DEBUG: print bones
/*Debug::println( " bones of {0}:", nodeName );
for ( int i = 0 ; i < bones.size() ; ++i )
{
Debug::println( " bone ({0}): {1}", i, String(bones[i]->GetName()) );
skin->GetBoneInitTM( bones[i], tm );
Debug::println( " InitNodeTM:" );
TmUtil::println( tm, 6 );
skin->GetBoneInitTM( bones[i], tm, true );
Debug::println( " InitObjectTM:" );
TmUtil::println( tm, 6 );
}*/
// DEBUG: print bones used by the points
/*for ( int i = 0 ; i < skincx->GetNumPoints() ; ++i )
{
int bonec = skincx->GetNumAssignedBones(i);
Debug::println( " point {0} has {1} bones", i, bonec );
for ( int k = 0 ; k < bonec ; ++k )
{
int boneidx = skincx->GetAssignedBone( i, k );
float w = skincx->GetBoneWeight( i, k );
Debug::println( " point {0} boneidx ({1}): {2}, weight {3}", i, k, boneidx, w );
}
}*/
}
// ensure clockwise polygon vertex order
int vx[3] = {2,1,0};
if ( insideOut )
{
int tmp = vx[0];
vx[0] = vx[2];
vx[2] = tmp;
}
// list unique materials used by the triangles
Vector<ShellMaterial> usedMaterials( Allocator<ShellMaterial>(__FILE__,__LINE__) );
if ( material )
{
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
int mergesubmaterial = -1;
int originalsubmaterial = -1;
for ( int j = 0; j < material->NumSubMtls(); ++j)
{
// Get Sub Material Slot name
TSTR name = material->GetSubMtlSlotName(j);
// Light maps are stored in sub material slot named "Baked Material"
if ( strcmp( name, "Baked Material" ) == 0 )
mergesubmaterial = j;
else
originalsubmaterial = j;
}
if ( mergesubmaterial != -1 ) // A baked material was found, shell materials will be created
{
Mtl* mat = material->GetSubMtl( originalsubmaterial );
Mtl* bakedmtl = material->GetSubMtl( mergesubmaterial );
if ( mat->NumSubMtls() > 0 ) // Check for nested multi-material
{
for ( int j = 0; j < mat->NumSubMtls(); ++j)
usedMaterials.add( ShellMaterial( mat->GetSubMtl( face.getMatID() % mat->NumSubMtls() ), bakedmtl ) );
} else
usedMaterials.add( ShellMaterial( mat, bakedmtl ) );
}
else if ( material->NumSubMtls() > 0 ) // Multi-material without baked material
{
usedMaterials.add( ShellMaterial( material->GetSubMtl( face.getMatID() % material->NumSubMtls() ), 0 ) );
}
else // Single material without baked material
{
usedMaterials.add( ShellMaterial( material, 0 ) );
}
}
std::sort( usedMaterials.begin(), usedMaterials.end() );
usedMaterials.setSize( std::unique( usedMaterials.begin(), usedMaterials.end() ) - usedMaterials.begin() );
}
// create used materials
for ( int mi = 0 ; mi < usedMaterials.size() ; ++mi )
{
ShellMaterial shellmtl = usedMaterials[mi];
gm->materials.add( GmUtil::createGmMaterial( shellmtl.original, shellmtl.baked ) );
}
// add triangles
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
mb::Polygon* poly = gm->addPolygon();
// triangle indices
Face& face = mesh->faces[fi];
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
require( vi >= 0 && vi < gm->vertices() );
mb::Vertex* vert = gm->getVertex( vi );
poly->addVertex( vert );
}
// triangle material
int polyMaterialIndex = 0;
if ( material )
{
ShellMaterial mat( material, 0 );
int numsubmaterials = material->NumSubMtls();
if ( numsubmaterials > 0 )
{
mat.original = material->GetSubMtl( face.getMatID() % material->NumSubMtls() );
for ( int j = 0; j < numsubmaterials; ++j) // Is baked material present?
{
TSTR name = material->GetSubMtlSlotName(j);
if ( strcmp( name, "Baked Material" ) == 0 )
mat.baked = material->GetSubMtl( j );
if ( strcmp( name, "Original Material" ) == 0 )
mat.original = material->GetSubMtl( j );
}
if ( mat.original->NumSubMtls() > 0 ) // Is there a nested multi-material?
{
mat.original = mat.original->GetSubMtl( face.getMatID() % mat.original->NumSubMtls() );
}
}
for ( int mi = 0 ; mi < usedMaterials.size() ; ++mi )
{
if ( usedMaterials[mi] == mat )
{
polyMaterialIndex = mi;
break;
}
}
}
poly->setMaterial( polyMaterialIndex );
}
// add vertex colors
int mp = 0;
if ( mesh->mapSupport(mp) && mesh->getNumMapVerts(mp) > 0 )
{
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 3, "rgb", mb::VertexMapFormat::VERTEXMAP_RGB );
int tverts = mesh->getNumMapVerts( mp );
UVVert* tvert = mesh->mapVerts( mp );
TVFace* tface = mesh->mapFaces( mp );
//Debug::println( "Vertex colors:" );
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
mb::Polygon* poly = gm->getPolygon( fi );
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
mb::Vertex* vert = gm->getVertex( vi );
Point3 tc = tvert[ tface[fi].t[ vx[vxi] ] % tverts ];
float rgb[3] = {tc.x, tc.y, tc.z};
vmad->addValue( vert->index(), poly->index(), rgb, 3 );
//Debug::println( " vertex[{0}].rgb: {1} {2} {3}", vert->index(), rgb[0], rgb[1], rgb[2] );
}
}
}
// add texcoord layers
int lastCoords = MAX_MESHMAPS-2;
while ( lastCoords > 0 && (!mesh->mapSupport(lastCoords) || 0 == mesh->getNumMapVerts(lastCoords)) )
--lastCoords;
if ( lastCoords > 8 )
throw IOException( Format("Too many texture coordinate sets ({1}) in {0}", gm->name, lastCoords) );
for ( mp = 1 ; mp <= lastCoords ; ++mp )
{
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 2, "uv", mb::VertexMapFormat::VERTEXMAP_TEXCOORD );
if ( mesh->mapSupport(mp) && mesh->getNumMapVerts(mp) > 0 )
{
int tverts = mesh->getNumMapVerts( mp );
UVVert* tvert = mesh->mapVerts( mp );
TVFace* tface = mesh->mapFaces( mp );
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
mb::Polygon* poly = gm->getPolygon( fi );
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
mb::Vertex* vert = gm->getVertex( vi );
Point3 tc = tvert[ tface[fi].t[ vx[vxi] ] % tverts ];
float uv[2] = {tc.x, 1.f-tc.y};
vmad->addValue( vert->index(), poly->index(), uv, 2 );
}
}
}
}
// compute face vertex normals from smoothing groups
require( mesh->getNumFaces() == gm->polygons() );
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 3, "vnormals", mb::VertexMapFormat::VERTEXMAP_NORMALS );
for ( int fi = 0 ; fi < gm->polygons() ; ++fi )
{
mb::Polygon* poly = gm->getPolygon( fi );
require( poly );
require( poly->index() >= 0 && poly->index() < mesh->getNumFaces() );
Face& face = mesh->faces[ poly->index() ];
require( poly->vertices() == 3 );
for ( int j = 0 ; j < poly->vertices() ; ++j )
{
Vector3 vn(0,0,0);
mb::Vertex* vert = poly->getVertex( j );
// sum influencing normals
for ( int k = 0 ; k < vert->polygons() ; ++k )
{
mb::Polygon* vpoly = vert->getPolygon( k );
require( vpoly );
require( vpoly->index() >= 0 && vpoly->index() < mesh->getNumFaces() );
Face& vface = mesh->faces[ vpoly->index() ];
if ( 0 != (face.smGroup & vface.smGroup) || poly == vpoly )
{
Vector3 vpolyn;
vpoly->getNormal( &vpolyn.x, &vpolyn.y, &vpolyn.z );
vn += vpolyn;
}
}
// normalize
float lensqr = vn.lengthSquared();
if ( lensqr > Float::MIN_VALUE )
vn *= 1.f / Math::sqrt(lensqr);
else
vn = Vector3(0,0,0);
vmad->addValue( vert->index(), poly->index(), vn.begin(), 3 );
}
}
// re-export mesh points in non-deformed pose if Skin modifier present
// NOTE: 3ds Mesh must not be used after this, because collapsing can invalidate it
if ( skin )
{
// evaluate derived object before Skin modifier
TimeValue time = 0;
bool evalNext = false;
bool evalDone = false;
::ObjectState os;
::Object* obj = node->GetObjectRef();
while ( obj->SuperClassID() == GEN_DERIVOB_CLASS_ID && !evalDone )
{
IDerivedObject* derivedObj = static_cast<IDerivedObject*>(obj);
for ( int modStack = 0 ; modStack < derivedObj->NumModifiers() ; ++modStack )
{
if ( evalNext )
{
os = derivedObj->Eval( time, modStack );
evalDone = true;
break;
}
Modifier* mod = derivedObj->GetModifier(modStack);
if ( mod->ClassID() == SKIN_CLASSID )
evalNext = true;
}
obj = derivedObj->GetObjRef();
}
// evaluate possible non-derived object
if ( evalNext && !evalDone )
{
os = obj->Eval( time );
evalDone = true;
}
// convert to TriObject and get points
if ( evalDone && os.obj->CanConvertToType( Class_ID(TRIOBJ_CLASS_ID,0) ) )
{
Debug::println( " Evaluating object {0} before Skin modifier", nodeName );
// get TriObject
std::auto_ptr<TriObject> triAutoDel(0);
TriObject* tri = static_cast<TriObject*>( os.obj->ConvertToType( time, Class_ID(TRIOBJ_CLASS_ID,0) ) );
if ( tri != os.obj )
triAutoDel = std::auto_ptr<TriObject>( tri );
// get mesh points before Skin is applied
//Debug::println( " Original collapsed mesh has {0} points, before Skin modifier {1} points", mesh->getNumVerts(), tri->mesh.getNumVerts() );
require( gm->vertices() == tri->mesh.getNumVerts() );
Mesh* mesh = &tri->mesh;
int vertices = mesh->getNumVerts();
for ( int vi = 0 ; vi < vertices ; ++vi )
{
Point3 v = vertexTM * mesh->verts[vi];
mb::Vertex* vert = gm->getVertex( vi );
vert->setPosition( v.x, v.y, v.z );
}
}
}
// split vertices with discontinuous vertex map values
for ( int vmi = 0 ; vmi < gm->discontinuousVertexMaps() ; ++vmi )
{
mb::DiscontinuousVertexMap* vmad = gm->getDiscontinuousVertexMap( vmi );
gm->splitVertexDiscontinuities( vmad );
}
// find base texcoord layer
mb::DiscontinuousVertexMap* texcoords = 0;
for ( int i = 0 ; i < gm->discontinuousVertexMaps() ; ++i )
{
mb::DiscontinuousVertexMap* vmad = gm->getDiscontinuousVertexMap(i);
if ( vmad->dimensions() == 2 && vmad->format() == mb::VertexMapFormat::VERTEXMAP_TEXCOORD )
{
texcoords = vmad;
break;
}
}
if ( !texcoords )
Debug::printlnError( "Object {0} must have texture coordinates", gm->name );
// requires identification of footsteps in MySceneExport::isExportableGeometry
//throw IOException( Format("Object {0} must have texture coordinates", gm->name) );
// optimize
gm->removeUnusedVertices();
// cleanup export interfaces
#ifdef SGEXPORT_PHYSIQUE
if ( mcExport )
{
require( phyExport );
phyExport->ReleaseContextInterface( mcExport );
mcExport = 0;
}
if ( phyExport )
{
require( phyMod );
phyMod->ReleaseInterface( I_PHYINTERFACE, phyExport );
phyExport = 0;
}
#endif // SGEXPORT_PHYSIQUE
if ( skin )
{
skinMod->ReleaseInterface( I_SKIN, skin );
skin = 0;
skinMod = 0;
}
}
catch ( ... )
{
// cleanup export interfaces
#ifdef SGEXPORT_PHYSIQUE
if ( mcExport )
{
require( phyExport );
phyExport->ReleaseContextInterface( mcExport );
mcExport = 0;
}
if ( phyExport )
{
require( phyMod );
phyMod->ReleaseInterface( I_PHYINTERFACE, phyExport );
phyExport = 0;
}
#endif // SGEXPORT_PHYSIQUE
if ( skin )
{
skinMod->ReleaseInterface( I_SKIN, skin );
skin = 0;
skinMod = 0;
}
throw;
}
}
void plTextureSearch::IUpdateTextures(plTextureSearch::Update update)
{
MtlSet mtls;
plMtlCollector::GetMtls(&mtls, nil, plMtlCollector::kPlasmaOnly | plMtlCollector::kNoMultiMtl);
char searchStr[256];
GetDlgItemText(fDlg, IDC_FIND_EDIT, searchStr, sizeof(searchStr));
strlwr(searchStr);
HWND hList = GetDlgItem(fDlg, IDC_TEXTURE_LIST);
ListView_DeleteAllItems(hList);
int sizeX = -1, sizeY = -1;
HWND hCombo = GetDlgItem(fDlg, IDC_SIZE_COMBO);
// If we're updating the size, get whatever the user selected
if (update == kUpdateSetSize)
{
int sel = ComboBox_GetCurSel(hCombo);
uint32_t data = ComboBox_GetItemData(hCombo, sel);
sizeX = LOWORD(data);
sizeY = HIWORD(data);
}
MtlSet::iterator it = mtls.begin();
for (; it != mtls.end(); it++)
{
Mtl *mtl = (*it);
LayerSet layers;
plMtlCollector::GetMtlLayers(mtl, layers);
LayerSet::iterator layerIt = layers.begin();
for (; layerIt != layers.end(); layerIt++)
{
plPlasmaMAXLayer *layer = (*layerIt);
int numBitmaps = layer->GetNumBitmaps();
for (int i = 0; i < numBitmaps; i++)
{
PBBitmap *pbbm = layer->GetPBBitmap(i);
if (pbbm)
{
const char *name = pbbm->bi.Filename();
if (name && *name != '\0')
{
char buf[256];
strncpy(buf, name, sizeof(buf));
strlwr(buf);
// If we don't have a search string, or we do and it was
// found in the texture name, add the texture to the list.
if (searchStr[0] == '\0' || strstr(buf, searchStr))
{
if (update == kUpdateLoadList)
{
LVITEM item = {0};
item.mask = LVIF_TEXT | LVIF_PARAM;
item.pszText = mtl->GetName();
item.lParam = (LPARAM)mtl; // A little dangerous, since the user could delete this
int idx = ListView_InsertItem(hList, &item);
ListView_SetItemText(hList, idx, 1, layer->GetName());
ListView_SetItemText(hList, idx, 2, (char*)name);
// If size is uninitialized or the same as the last, keep size
if ((sizeX == -1 && sizeY == -1) || (sizeX == pbbm->bi.Width() && sizeY == pbbm->bi.Height()))
{
sizeX = pbbm->bi.Width();
sizeY = pbbm->bi.Height();
}
// Otherwise clear it
else
{
sizeX = sizeY = 0;
}
}
else if (update == kUpdateReplace)
{
#ifdef MAXASS_AVAILABLE
layer->SetBitmapAssetId(gAssetID, i);
#endif
BitmapInfo info;
info.SetName(fFileName);
layer->SetBitmap(&info, i);
}
else if (update == kUpdateSetSize)
{
layer->SetExportSize(sizeX, sizeY);
}
}
}
}
}
}
}
if (update == kUpdateLoadList)
{
HWND hButton = GetDlgItem(fDlg, IDC_SET_ALL_BUTTON);
ComboBox_ResetContent(hCombo);
// If all bitmaps are the same size, enable resizing
if (sizeX != -1 && sizeX != 0)
{
sizeX = FloorPow2(sizeX);
sizeY = FloorPow2(sizeY);
char buf[256];
while (sizeX >= 4 && sizeY >= 4)
{
sprintf(buf, "%d x %d", sizeX, sizeY);
int idx = ComboBox_AddString(hCombo, buf);
ComboBox_SetItemData(hCombo, idx, MAKELPARAM(sizeX, sizeY));
sizeX >>= 1;
sizeY >>= 1;
}
ComboBox_SetCurSel(hCombo, 0);
EnableWindow(hCombo, TRUE);
EnableWindow(hButton, TRUE);
}
void Exporter::DumpMaterial(MaxMaterial *maxm,Mtl* mtl, int mtlID, int subNo, int indentLevel)
{
int i;
TimeValue t = GetStaticFrame();
if (!mtl) return;
// for(i=0;i<indentLevel;i++) { log(" "); }
// log("material %s adding. type : ",mtl->GetName());
// We know the Standard material, so we can get some extra info
if (mtl->ClassID() == Class_ID(DMTL_CLASS_ID, 0)) { // top level & standard material
// log("standard \n");
StdMat* std = (StdMat*)mtl;
MaxStdMaterial *stdm=new MaxStdMaterial;
strcpy(stdm->name,mtl->GetName());
stdm->Ambient=rvector(std->GetAmbient(t));
stdm->Ambient.x=-stdm->Ambient.x;
stdm->Diffuse=rvector(std->GetDiffuse(t));
stdm->Diffuse.x=-stdm->Diffuse.x;
stdm->Specular=rvector(std->GetSpecular(t));
stdm->Specular.x=-stdm->Specular.x; // 축의 바뀜때문에 만들어 놓은.. 으흑..
stdm->TwoSide=std->GetTwoSided();
if(std->GetTransparencyType()==TRANSP_ADDITIVE)
stdm->ShadeMode=RSSHADEMODE_ADD;
else stdm->ShadeMode=RSSHADEMODE_NORMAL;
if(rsm->MaxStdMaterialList.GetByName(stdm->name)==-1) // 이미 있는 standard material 이면 더하지 않음.
{
rsm->MaxStdMaterialList.Add(stdm);
stdm->RMLIndex=rsm->MaxStdMaterialList.GetCount()-1;
for (i=0; i<mtl->NumSubTexmaps(); i++) {
Texmap* subTex = mtl->GetSubTexmap(i);
float amt = 1.0f;
if (subTex) {
// If it is a standard material we can see if the map is enabled.
if (mtl->ClassID() == Class_ID(DMTL_CLASS_ID, 0)) {
if (!((StdMat*)mtl)->MapEnabled(i))
continue;
amt = ((StdMat*)mtl)->GetTexmapAmt(i, 0);
}
DumpTexture(stdm, subTex, mtl->ClassID(), i, amt, indentLevel+1);
}
}
}
else
{
delete stdm;
}
maxm->nSubMaterial=1;
maxm->SubMaterials=new int[1];
maxm->SubMaterials[0]=rsm->MaxStdMaterialList.GetByName(mtl->GetName());
}
if (mtl->NumSubMtls() > 0) {
// log("multi/sub ( count : %d )\n",mtl->NumSubMtls());
maxm->nSubMaterial=mtl->NumSubMtls();
maxm->SubMaterials=new int[maxm->nSubMaterial];
maxm->pSubMaterials=new MaxMaterial*[maxm->nSubMaterial];
for (i=0; i<mtl->NumSubMtls(); i++) {
Mtl* subMtl = mtl->GetSubMtl(i);
if (subMtl) {
maxm->pSubMaterials[i]=new MaxMaterial;
DumpMaterial(maxm->pSubMaterials[i],subMtl, 0, i, indentLevel+1);
if(subMtl->ClassID() == Class_ID(DMTL_CLASS_ID, 0))
{
maxm->SubMaterials[i]= rsm->MaxStdMaterialList.GetByName(subMtl->GetName());
}
else
maxm->SubMaterials[i]= maxm->pSubMaterials[i]->SubMaterials[0];
}
else
{
maxm->pSubMaterials[i]=NULL;
maxm->SubMaterials[i]=-1;
}
}
}
}
/*
====================
GatherMesh
====================
*/
void G3DMExport::GatherMesh(INode* i_node)
{
// convert to the triangle type
Mesh* i_mesh = NULL;
Object* obj = i_node->EvalWorldState(mTime).obj;
if(obj && ( obj->SuperClassID() == GEOMOBJECT_CLASS_ID ))
{
if(obj->CanConvertToType(Class_ID(TRIOBJ_CLASS_ID, 0)))
{
TriObject *tri_obj = (TriObject*)obj->ConvertToType(mTime, Class_ID(TRIOBJ_CLASS_ID, 0)); MAX_CHECK(tri_obj);
i_mesh = &tri_obj->mesh;
}
}
if(i_mesh==NULL||i_mesh->getNumFaces()==0||i_mesh->getNumVerts()==0) return;
MESH mesh;
// get the mesh name
mesh.name = i_node->GetName();
// get the material
mesh.texture = "textures/default.tga";
Mtl* mtl = i_node->GetMtl();
if(mtl && (mtl->ClassID()==Class_ID(DMTL_CLASS_ID, 0)) && ((StdMat*)mtl)->MapEnabled(ID_DI))
{
Texmap *texmap = mtl->GetSubTexmap(ID_DI);
if(texmap && texmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0x00))
{
mesh.texture = UnifySlashes(((BitmapTex *)texmap)->GetMapName());
if( !strstr( mesh.texture.c_str(), mPath.c_str() ) )
{
G3DAssert("The material(%s) is error : the texture path(%s) is illegal!",mtl->GetName(), mesh.texture.c_str());
return;
}
else
{
mesh.texture = strstr(mesh.texture.c_str(),mPath.c_str()) + strlen(mPath.c_str());
}
}
}
// if it has uvs
int map_count = i_mesh->getNumMaps();
bool has_uvs = i_mesh->getNumTVerts() && i_mesh->tvFace;
if(!(has_uvs&&map_count)) return;
// get the transform
Matrix3 transform = i_node->GetObjectTM(mTime);
// get the points
mesh.points.assign(i_mesh->verts, i_mesh->verts+i_mesh->getNumVerts());
// get the triangles
for(int i = 0; i < i_mesh->getNumFaces(); i++)
{
Face& face = i_mesh->faces[i];
TRIANGLE tri;
tri.smoothing = face.smGroup;
for(int j = 0; j < 3; j++)
{
VTNIS v;
v.pos = transform * i_mesh->verts[face.v[j]];
// get the uv
UVVert * map_verts = i_mesh->mapVerts(1);
TVFace * map_faces = i_mesh->mapFaces(1);
v.uv = reinterpret_cast<Point2&>(map_verts[map_faces[i].t[j]]);
v.uv.y = 1 - v.uv.y;
// initialize the normal
v.normal = Point3::Origin;
// get the vertex index
v.index = face.v[j];
// get the smoothing group
v.smoothing = face.smGroup;
// set the index for the triangle
tri.index0[j] = v.index;
// reassemble the vertex list
tri.index1[j] = AddVertex(mesh, v);
}
// add the triangle to the table
mesh.triangles.push_back(tri);
}
// build the index map
for( int i = 0; i < mesh.vertexes.size(); i++ )
{
mesh.vertex_index_map[mesh.vertexes[i].index].push_back(i);
}
// build the normal space
BuildNormal(mesh);
// calculate the bounding box
mesh.box.Init();
for(int i = 0; i < mesh.vertexes.size(); i++)
{
mesh.box += mesh.vertexes[i].pos;
}
// add the mesh to the table
mMeshes.push_back(mesh);
}
int DxStdMtl2::GetMatIndex(Mtl * m_Mtl)
{
int i;
Mtl *Std;
StdMat2 * Shader;
// MaxShader *Shader, *s;
if(m_Mtl->IsMultiMtl())
{
Shader = (StdMat2 *)GetRefTarg();
// I use the SubAnims here, as I do not want any NULL material introduced that are not visible to the user
// this can happen when you have N materials and you select N+1 mat ID - the material will add a NULL material
// to the list to compensate - this screws with the index into the paramblock
for(i=0; i < m_Mtl->NumSubs(); i++)
{
Std = (Mtl*)m_Mtl->SubAnim(i);
if(Std!=NULL)
{
if(Std->NumSubMtls()>0)
{
for(int j=0; j< Std->NumSubMtls();j++)
{
Mtl * subMtl = Std->GetSubMtl(j);
if(subMtl == Shader)
Std = subMtl;
}
}
MSPlugin* plugin = (MSPlugin*)((ReferenceTarget*)Std)->GetInterface(I_MAXSCRIPTPLUGIN);
ReferenceTarget * targ = NULL;
if(plugin){
targ = plugin->get_delegate();
Std = (Mtl*)targ;
}
if(Std == Shader)
{
int id=0;
// this gets interesting - the MatID are editable !! must get them from the PAramblock
IParamBlock2 * pblock = m_Mtl->GetParamBlock(0); // there is only one
if(pblock)
{
ParamBlockDesc2 * pd = pblock->GetDesc();
for(int j=0;j<pd->count;j++)
{
if(_tcsicmp(_T("materialIDList"),pd->paramdefs[j].int_name)==0) //not localised
{
//int id;
pblock->GetValue(j,0,id,FOREVER,i);
id = id+1; //for some reason this is stored as a zero index, when a 1's based index is used
}
}
pblock->ReleaseDesc();
}
return(id);
}
}
}
}
return(0);
}
