Value* reload_texture_cf (Value** arg_list, int count)
{
// Make sure we have the correct number of arguments (1)
check_arg_count(reload_texture, 1, count);
char *message = "NelReloadTexture [BitmapTex]";
//type_check (arg_list[0], TextureMap, message);
// Get a good interface pointer
Interface *ip = MAXScript_interface;
theCNelExport.init (false, false, ip, true);
// The 2 filenames
Texmap *texmap = arg_list[0]->to_texmap ();
// BitmapTex ?
if (texmap->ClassID() == Class_ID (BMTEX_CLASS_ID, 0))
{
// Cast
BitmapTex *bitmap = (BitmapTex*)texmap;
// Reload
bitmap->ReloadBitmapAndUpdate ();
// Tell the bitmap has changed
BroadcastNotification (NOTIFY_BITMAP_CHANGED, (void *)bitmap->GetMapName());
return &true_value;
}
return &false_value;
}
AColor mrTwoSidedShader::EvalColor(ShadeContext& sc) {
// Provide a good default for this (for the material editor peview)...
// Use the front color for the top half of the screen the the back color
// for the bottom half.
if(m_mainPB != NULL) {
Point2 screenUV;
Point2 screenDUV;
sc.ScreenUV(screenUV, screenDUV);
// Front map is used for top part of the image
bool useFront = (screenUV.y > 0.5f);
TimeValue t = sc.CurTime();
BOOL mapOn = m_mainPB->GetInt(useFront ? kMainPID_FrontMapOn : kMainPID_BackMapOn, t);
if(mapOn) {
Texmap* map = m_mainPB->GetTexmap(useFront ? kMainPID_FrontMap : kMainPID_BackMap, t);
if(map != NULL) {
return map->EvalColor(sc);
}
}
// Return the color only
AColor col = m_mainPB->GetAColor(useFront ? kMainPID_FrontColor : kMainPID_BackColor, t);
return col;
}
return AColor(0,0,0);
}
BitmapTex* SceneExportUtil::getStdMatBitmapTex( StdMat* stdmat, int id )
{
StdMat2* stdmat2 = 0;
int channel = id;
if ( stdmat->SupportsShaders() )
{
stdmat2 = static_cast<StdMat2*>( stdmat );
channel = stdmat2->StdIDToChannel( id );
}
if ( stdmat->MapEnabled(channel) )
{
Texmap* tex = stdmat->GetSubTexmap(channel);
if ( tex && tex->ClassID() == Class_ID(BMTEX_CLASS_ID,0) &&
(!stdmat2 || 2 == stdmat2->GetMapState(channel)) )
{
BitmapTex* bmptex = static_cast<BitmapTex*>(tex);
if ( bmptex->GetMapName() )
{
return bmptex;
}
}
}
return 0;
}
void mrTwoSidedShader::Update(TimeValue t, Interval& valid) {
// Update the sub textures
int count = NumSubTexmaps();
for(int i = 0; i < count; ++i) {
Texmap* subMap = GetSubTexmap(i);
if(subMap != NULL)
subMap->Update(t, valid);
}
}
Interval HLSLShaderMaterial::Validity(TimeValue t)
{
Interval valid = FOREVER;
int count = NumSubTexmaps();
for(int i = 0; i < count; ++i) {
Texmap* subMap = GetSubTexmap(i);
if(subMap != NULL)
valid &= subMap->Validity(t);
}
return valid;
}
void HLSLShaderMaterial::Update(TimeValue t, Interval& valid)
{
if (!m_iValid.InInterval(t))
{
int count = NumSubTexmaps();
for(int i = 0; i < count; ++i) {
Texmap* subMap = GetSubTexmap(i);
if(subMap != NULL)
subMap->Update(t, m_iValid);
}
}
valid &= m_iValid;
}
Texmap* NifImporter::CreateNormalBump(LPCTSTR name, Texmap* nmap)
{
static const Class_ID GNORMAL_CLASS_ID(0x243e22c6, 0x63f6a014);
Texmap *texmap = (Texmap*)gi->CreateInstance(TEXMAP_CLASS_ID, GNORMAL_CLASS_ID);
if(texmap != NULL)
{
TSTR tname = (name == NULL) ? FormatText("Norm %s", nmap->GetName().data()) : TSTR(name);
texmap->SetName(tname);
texmap->SetSubTexmap(0, nmap);
return texmap;
}
return nmap;
}
void Matte::PreShade(ShadeContext& sc, IReshadeFragment* pFrag)
{
// save reflection texture
if ( reflmap ){
AColor rcol;
if (reflmap->HandleOwnViewPerturb()) {
sc.TossCache(reflmap);
rcol = reflmap->EvalColor(sc);
} else
rcol = sc.EvalEnvironMap(reflmap, sc.ReflectVector());
pFrag->AddColorChannel( rcol );
}
}
Texmap* NifImporter::CreateMask(LPCTSTR name, Texmap* map, Texmap* mask)
{
Texmap *texmap = (Texmap*)gi->CreateInstance(TEXMAP_CLASS_ID, Class_ID(MASK_CLASS_ID, 0));
if(texmap != NULL)
{
TSTR tname = (name == NULL) ? FormatText("Mask %s", map->GetName().data()) : TSTR(name);
texmap->SetName(tname);
texmap->SetSubTexmap(0, map);
texmap->SetSubTexmap(0, mask);
return texmap;
}
return map;
}
void plDistribComponent_old::ISetProbTexmap(plDistributor& distrib)
{
distrib.SetProbabilityBitmapTex(nil);
Texmap* tex = fCompPB->GetTexmap(kProbTexmap);
if( tex )
{
BitmapTex* bmt = GetIBitmapTextInterface(tex);
if( bmt )
distrib.SetProbabilityBitmapTex(bmt);
else if( tex->ClassID() == LAYER_TEX_CLASS_ID )
distrib.SetProbabilityLayerTex((plLayerTex*)tex);
}
}
bool SGP_MaxInterface::GetStdMtlChannelBitmapFileName( StdMat* pStdMat, int nChannel, TCHAR szFileName[] )
{
if( !pStdMat )
{
assert( false );
return false;
}
Texmap *tx = pStdMat->GetSubTexmap(nChannel);
if( !tx )
return false;
if(tx->ClassID() != Class_ID(BMTEX_CLASS_ID,0))
return false;
BitmapTex *bmt = (BitmapTex*)tx;
_tcscpy( szFileName, bmt->GetMapName() );
return true;
}
void CompositeDlg::UpdateSubTexNames()
{
for (int i=theTex->offset; i<theTex->subTex.Count(); i++) {
if (i-theTex->offset>=NDLG) break;
Texmap *m = theTex->subTex[i];
TSTR nm;
if (m) nm = m->GetFullName();
else nm = GetString(IDS_DS_NONE);
TSTR buf;
buf.printf(_T("%s %d:"),GetString(IDS_RB_MAP2),i+1);
iBut[i-theTex->offset]->SetText(nm.data());
SetDlgItemText(hPanel, labelIDs[i-theTex->offset], buf);
// SetCheckBox(hPanel, mapOnIDs[i-theTex->offset], theTex->mapOn[i]);
int on;
Interval iv;
theTex->pblock->GetValue(comptex_ons,0,on,iv,i);
SetCheckBox(hPanel, mapOnIDs[i-theTex->offset], on);
}
}
Interval mrTwoSidedShader::Validity(TimeValue t) {
// Get the validity of all the parameter blocks and sub-textures
Interval valid = FOREVER;
int count = NumParamBlocks();
int i;
for(i = 0; i < count; ++i) {
IParamBlock2* pBlock = GetParamBlock(i);
if(pBlock != NULL)
pBlock->GetValidity(t, valid);
}
count = NumSubTexmaps();
for(i = 0; i < count; ++i) {
Texmap* subMap = GetSubTexmap(i);
if(subMap != NULL)
valid &= subMap->Validity(t);
}
return valid;
}
void mrShaderButtonHandler::Update() {
DbgAssert(m_dialogHWnd != NULL);
HWND ctrlHWnd = GetDlgItem(m_dialogHWnd, m_ctrlID);
ICustButton* custButton = GetICustButton(ctrlHWnd);
if(custButton != NULL) {
MSTR text;
Texmap* shader = GetShader();
if(shader != NULL)
text = shader->GetFullName();
else
text = GetNoneString();
custButton->SetText(text.data());
ReleaseICustButton(custButton);
}
else {
DbgAssert(false);
}
}
int CMaxMesh::GetSubmeshMapCount(int submeshId)
{
// check if the submesh id is valid
if((submeshId < 0) || (submeshId >= (int)m_vectorStdMat.size()))
{
theExporter.SetLastError("Invalid handle.", __FILE__, __LINE__);
return -1;
}
// get the material of the submesh
StdMat *pStdMat;
pStdMat = m_vectorStdMat[submeshId];
// count all the mapping channels in this material
int mapCount;
mapCount = 0;
int mapId;
for(mapId = 0; mapId < pStdMat->NumSubTexmaps(); mapId++)
{
// get texture map
Texmap *pTexMap;
pTexMap = pStdMat->GetSubTexmap(mapId);
// check if map is valid
if((pTexMap != 0) && (pStdMat->MapEnabled(mapId)))
{
// check if we have a valid texture coordinate
if((m_pIMesh->mapSupport(pTexMap->GetMapChannel())) || (m_pIMesh->numTVerts > 0))
{
mapCount++;
}
}
}
return mapCount;
}
//????????????????????????????????????????????????????????????????????????
// Only the Reflection channel could not be constant
//
bool Matte::IsOutputConst
(
ShadeContext& sc, // describes context of evaluation
int stdID // must be ID_AM, ect
)
{
if ( stdID == ID_RL ) // Reflection (value 9)
{
if ( reflmap &&
useReflMap &&
reflmap->IsOutputMeaningful(sc) )
return false;
}
return true;
}
void Matte::Update(TimeValue t, Interval& valid)
{
ivalid = FOREVER;
pblock->GetValue(matte_shadow_brightness,t,amblev,ivalid);
pblock->GetValue(matte_color,t,col,ivalid);
pblock->GetValue(matte_reflection_amount,t,reflAmt,ivalid);
pblock->GetValue(matte_opaque_alpha,t,opaque,ivalid);
pblock->GetValue(matte_apply_atmosphere,t,fogBG,ivalid);
pblock->GetValue(matte_receive_shadows,t,shadowBG,ivalid);
pblock->GetValue(matte_affect_alpha,t,shadowAlpha,ivalid);
pblock->GetValue(matte_atmosphere_depth,t,fogObjDepth,ivalid);
pblock->GetValue( matte_use_reflection_map,t, useReflMap, ivalid);
pblock->GetValue( matte_additive_reflection,t, additiveReflection, ivalid);
if (reflmap&&useReflMap)
reflmap->Update(t,ivalid);
EnableStuff();
valid &= ivalid;
}
bool sMaterial::ConvertMTL(Mtl *mtl)
{
char filename[64];
char file_ext[16];
char filename_with_ext[128];
m_EmissiveColor = mtl->GetSelfIllumColor();
m_AmbientColor = mtl->GetAmbient();
m_DiffuseColor = mtl->GetDiffuse();
m_SpecularColor = mtl->GetSpecular();
m_fShininess = mtl->GetShininess();
m_iNumTextures = 0;
m_BlendMode = "replace";
if ( mtl->ClassID()==Class_ID(DMTL_CLASS_ID, 0) )
{
StdMat* std = (StdMat*)mtl;
float fOpacity = std->GetOpacity(0);
if ( fOpacity < 1.0f )
{
switch (std->GetTransparencyType())
{
case TRANSP_FILTER:
m_BlendMode = "blend";
break;
case TRANSP_SUBTRACTIVE:
m_BlendMode = "subtract";
break;
case TRANSP_ADDITIVE:
m_BlendMode = "add";
break;
default:
m_BlendMode = "replace";
break;
}
}
m_bCullFace = !std->GetTwoSided();
}
for (int i=0; i<mtl->NumSubTexmaps(); i++)
{
Texmap *tex = mtl->GetSubTexmap(i);
if ( tex && tex->ClassID() == Class_ID(BMTEX_CLASS_ID, 0x00) )
{
bool valid_channel = false;
int texture_type = -1;
switch(i)
{
case 0: // ambientmap/lightmap
texture_type = TEXTURE_LIGHTMAP;
break;
case 1: // diffusemap
texture_type = TEXTURE_DIFFUSE;
break;
case 9: // environment
texture_type = TEXTURE_ENVIRONMENT;
break;
default:
// not supported by fixed pipeline 3D rendering
break;
}
if ( texture_type >= 0 )
{
TSTR mapName = ((BitmapTex *)tex)->GetMapName();
_splitpath(mapName, NULL, NULL, filename, file_ext);
sprintf(filename_with_ext, "%s%s", filename, file_ext);
m_Textures[texture_type] = filename_with_ext;
m_MapChannel[texture_type] = tex->GetMapChannel()-1;
}
}
}
return true;
}
int MapLoadEnum::proc(MtlBase *m, int subMtlNum)
{
Texmap *tm = (Texmap *)m;
tm->LoadMapFiles(t);
return 1;
}
AWDBlock * MaxAWDExporter::ExportCameraAndTextureExporter(INode * node, double * mtxData, AWDSceneBlock * parent, BlockSettings * blockSettings)
{
awd_float64 * transform_mtx_camera = (double *)malloc(12*sizeof(awd_float64));
awd_float64 store1 = mtxData[3];
awd_float64 store2 = mtxData[4];
awd_float64 store3 = mtxData[5];
transform_mtx_camera[0] = mtxData[0];
transform_mtx_camera[1] = mtxData[1];
transform_mtx_camera[2] = mtxData[2];
transform_mtx_camera[3] = mtxData[6];
transform_mtx_camera[4] = mtxData[7];
transform_mtx_camera[5] = mtxData[8];
transform_mtx_camera[6] = store1*-1;
transform_mtx_camera[7] = store2*-1;
transform_mtx_camera[8] = store3*-1;
transform_mtx_camera[9] = mtxData[9];
transform_mtx_camera[10] = mtxData[10];
transform_mtx_camera[11] = mtxData[11];
Object *obj;
obj = node->GetObjectRef();
SClass_ID sid=obj->SuperClassID();
getBaseObjectAndID( obj, sid );
CameraObject *camObject= (CameraObject *) obj;
double fov=camObject->GetFOV(0);
bool isOrtho=camObject->IsOrtho();
double clipNear=camObject->GetClipDist(0,CAM_HITHER_CLIP);
double clipFar=camObject->GetClipDist(0,CAM_YON_CLIP);
char * camName_ptr=W2A(node->GetName());
AWD_lens_type camType=AWD_LENS_PERSPECTIVE;
if (isOrtho)
camType=AWD_LENS_ORTHO;
AWDCamera * awdCamera = new AWDCamera(camName_ptr, strlen(camName_ptr), camType, transform_mtx_camera);
AWDTextureProjector * textureProjector= new AWDTextureProjector(camName_ptr, strlen(camName_ptr), mtxData);
AWDBitmapTexture * projectionTexture = NULL;
free(camName_ptr);
if(!isOrtho){
//double aspectRatio=maxInterface->GetRendApect();
double aspectRatio=1/double(maxInterface->GetRendImageAspect());
double horizontalFOV=double(fov* (double(double(180)/(double(3.14159265358979323846)))));
double verticalFOV=horizontalFOV * double(aspectRatio);
awdCamera->set_lens_fov(verticalFOV);
}
awdCamera->set_lens_near(clipNear * blockSettings->get_scale());
awdCamera->set_lens_far(clipFar * blockSettings->get_scale());
bool exportCamera=true;
bool exportTextureProjector=false;
BaseObject* node_bo = (BaseObject*)node->GetObjectRef();
IDerivedObject* node_der = NULL;
char * settingsNodeID_ptr=NULL;
if((node_bo->SuperClassID() == GEN_DERIVOB_CLASS_ID) || (node_bo->SuperClassID() == WSM_DERIVOB_CLASS_ID) || (node_bo->SuperClassID() == DERIVOB_CLASS_ID ))
{
node_der = ( IDerivedObject* ) node->GetObjectRef();
if (node_der!=NULL){
int nMods = node_der->NumModifiers();
for (int m = 0; m<nMods; m++){
Modifier* node_mod = node_der->GetModifier(m);
if (node_mod->IsEnabled()){
MSTR className;
node_mod->GetClassName(className);
char * className_ptr=W2A(className);
if (ATTREQ(className_ptr,"AWDCamera")){
IParamBlock2* pb = GetParamBlock2ByName((ReferenceMaker*)node_mod, "main");
if(pb!=NULL){
int numBlockparams=pb->NumParams();
int p=0;
for (p=0; p<numBlockparams; p++) {
ParamID pid = pb->IndextoID(p);
ParamDef def = pb->GetParamDef(pid);
ParamType2 paramtype = pb->GetParameterType(pid);
char * paramName=W2A(def.int_name);
if (paramtype==TYPE_STRING) {
if (ATTREQ(paramName, "thisAWDID"))
settingsNodeID_ptr = W2A(pb->GetStr(pid));
}
if (paramtype==TYPE_BOOL){
if (ATTREQ(paramName, "exportCamera"))
exportCamera = (0 != pb->GetInt(pid));
if (ATTREQ(paramName, "exportTextureProjector"))
exportTextureProjector = (0 != pb->GetInt(pid));
}
free(paramName);
}
}
if(exportCamera){
AWD_lens_type lens_type = AWD_LENS_PERSPECTIVE;
int lensType=1;
int projectionHeight=1;
int offcenterX_pos=1;
int offcenterX_neg=1;
int offcenterY_pos=1;
int offcenterY_neg=1;
IParamBlock2* pb = GetParamBlock2ByName((ReferenceMaker*)node_mod, "camera_params");
if(pb!=NULL){
int numBlockparams=pb->NumParams();
int p=0;
for (p=0; p<numBlockparams; p++) {
ParamID pid = pb->IndextoID(p);
ParamDef def = pb->GetParamDef(pid);
ParamType2 paramtype = pb->GetParameterType(pid);
char * paramName=W2A(def.int_name);
if (paramtype==TYPE_INT){
if (ATTREQ(paramName, "lensType"))
lensType = pb->GetInt(pid);
if (ATTREQ(paramName, "projectionHeight"))
projectionHeight = pb->GetInt(pid);
if (ATTREQ(paramName, "offcenterX_pos"))
offcenterX_pos = pb->GetInt(pid);
if (ATTREQ(paramName, "offcenterX_neg"))
offcenterX_neg = pb->GetInt(pid);
if (ATTREQ(paramName, "offcenterY_pos"))
offcenterY_pos = pb->GetInt(pid);
if (ATTREQ(paramName, "offcenterY_neg"))
offcenterY_neg = pb->GetInt(pid);
}
free(paramName);
}
if(lensType==2){
lens_type=AWD_LENS_ORTHO;
awdCamera->set_lens_proj_height(projectionHeight);
}
else if (lensType==3){
lens_type=AWD_LENS_ORTHOOFFCENTER;
awdCamera->set_lens_offset(offcenterX_pos, offcenterX_neg, offcenterY_neg, offcenterY_pos );
}
awdCamera->set_lens_type(lens_type);
}
}
if(exportTextureProjector){
IParamBlock2* pb = GetParamBlock2ByName((ReferenceMaker*)node_mod, "texture_projector_params");
if(pb!=NULL){
int numBlockparams=pb->NumParams();
int p=0;
for (p=0; p<numBlockparams; p++) {
ParamID pid = pb->IndextoID(p);
ParamDef def = pb->GetParamDef(pid);
ParamType2 paramtype = pb->GetParameterType(pid);
char * paramName=W2A(def.int_name);
if (paramtype==TYPE_TEXMAP){
if (ATTREQ(paramName,"projectionTexture") ){
Texmap *projectionTexmap = pb->GetTexmap(pid);
if (projectionTexmap != NULL && projectionTexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0)) {
projectionTexture=ExportBitmapTexture((BitmapTex *)projectionTexmap, NULL, UNDEFINEDTEXTYPE, FORTEXTUREPROJECTOR);
if (projectionTexture!=NULL)
textureProjector->set_texture(projectionTexture);
else{
textureProjector->make_invalide();
exportTextureProjector=false;
}
}
}
}
if (paramtype==TYPE_FLOAT){
if (ATTREQ(paramName, "aspect_ratio"))
textureProjector->set_aspect_ratio(pb->GetFloat(pid));
}
free(paramName);
}
}
else{
textureProjector->make_invalide();
exportTextureProjector=false;
}
}
}
free(className_ptr);
}
}
}
}
else{
}
if(exportCamera){
if (parent) {
parent->add_child(awdCamera);
}
else {
awd->add_scene_block(awdCamera);
}
}
else{
delete awdCamera;
}
if(exportTextureProjector){
textureProjectorCache->Set(settingsNodeID_ptr, textureProjector);
if (parent) {
parent->add_child(textureProjector);
}
else {
awd->add_scene_block(textureProjector);
}
if(projectionTexture!=NULL)
awd->add_texture(projectionTexture);
}
else{
delete textureProjector;
if(projectionTexture!=NULL)
delete projectionTexture;
}
if(settingsNodeID_ptr!=NULL)
free(settingsNodeID_ptr);
if((exportCamera)&&(!exportTextureProjector))
return awdCamera;
else if((!exportCamera)&&(exportTextureProjector)&&(textureProjector!=NULL))
return textureProjector;
else if((exportCamera)&&(exportTextureProjector))
return awdCamera;
return NULL;
}
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;
}
void plPassMtl::ShadeWithBackground(ShadeContext &sc, Color background, bool useVtxAlpha /* = true */)
{
#if 1
// old
#if 0
Color lightCol,rescol, diffIllum0;
RGBA mval;
Point3 N0,P;
BOOL bumped = FALSE;
int i;
if (gbufID)
sc.SetGBufferID(gbufID);
if (sc.mode == SCMODE_SHADOW) {
float opac = 0.0;
for (i=0; i < NumSubTexmaps(); i++) {
if (SubTexmapOn(i)) {
hsMaxLayerBase *hsmLay = (hsMaxLayerBase *)GetSubTexmap(i);
opac += hsmLay->GetOpacity(t);
}
}
float f = 1.0f - opac;
sc.out.t = Color(f,f,f);
return;
}
N0 = sc.Normal();
P = sc.P();
#endif
TimeValue t = sc.CurTime();
Color color(0, 0, 0);
float alpha = 0.0;
// Evaluate Base layer
Texmap *map = fLayersPB->GetTexmap(kPassLayBase);
if (map && ( map->ClassID() == LAYER_TEX_CLASS_ID
|| map->ClassID() == STATIC_ENV_LAYER_CLASS_ID ) )
{
plLayerTex *layer = (plLayerTex*)map;
AColor evalColor = layer->EvalColor(sc);
color = evalColor;
alpha = evalColor.a;
}
// Evaluate Top layer, if it's on
if (fLayersPB->GetInt(kPassLayTopOn))
{
Texmap *map = fLayersPB->GetTexmap(kPassLayTop);
if (map && ( map->ClassID() == LAYER_TEX_CLASS_ID
|| map->ClassID() == STATIC_ENV_LAYER_CLASS_ID
|| map->ClassID() == ANGLE_ATTEN_LAYER_CLASS_ID) )
{
plPlasmaMAXLayer *layer = (plPlasmaMAXLayer*)map;
AColor evalColor = layer->EvalColor(sc);
// Blend layers
if( !layer->DiscardColor() )
{
int blendType = fLayersPB->GetInt(kPassLayBlend);
switch (blendType)
{
case kBlendAdd:
color += evalColor * evalColor.a;
break;
case kBlendAlpha:
color = (1.0f - evalColor.a) * color + evalColor.a * evalColor;
break;
case kBlendMult:
color *= evalColor;
break;
default: // No blend...
color = evalColor;
break;
}
}
if( !layer->DiscardAlpha() )
{
int alphaType = fLayersPB->GetInt(kPassLayOutputBlend);
switch( alphaType )
{
case kAlphaMultiply:
alpha *= evalColor.a;
break;
case kAlphaAdd:
alpha += evalColor.a;
break;
case kAlphaDiscard:
default:
break;
}
}
}
}
#if 1
AColor black;
black.Black();
AColor white;
white.White();
SIllumParams ip;
if (fBasicPB->GetInt(kPassBasEmissive))
{
// Emissive objects don't get shaded
ip.diffIllum = fBasicPB->GetColor(kPassBasColorAmb, t) * color;
ip.diffIllum.ClampMinMax();
ip.specIllum = black;
}
else
{
//
// Shading setup
//
// Setup the parameters for the shader
ip.amb = fBasicPB->GetColor(kPassBasColorAmb, t);
ip.diff = fBasicPB->GetColor(kPassBasColor, t) * color;
ip.diffIllum = black;
ip.specIllum = black;
ip.N = sc.Normal();
ip.V = sc.V();
//
// Specularity
//
if (fBasicPB->GetInt(kPassBasUseSpec, t))
{
ip.sh_str = 1.f;
ip.spec = fBasicPB->GetColor( kPassBasSpecColor, t );
ip.ph_exp = (float)pow(2.0f,float(fBasicPB->GetInt(kPassBasShine, t)) / 10.0f);
ip.shine = float(fBasicPB->GetInt(kPassBasShine, t)) / 100.0f;
}
else
{
ip.spec = black;
ip.sh_str = 0;
ip.ph_exp = 0;
ip.shine = 0;
}
ip.softThresh = 0;
//
// Do the shading
Shader *myShader = GetShader(SHADER_BLINN);
myShader->Illum(sc, ip);
// Override shader parameters
if (fAdvPB->GetInt(kPBAdvNoShade))
{
ip.diffIllum = black;
ip.specIllum = black;
}
if (fAdvPB->GetInt(kPBAdvWhite))
{
ip.diffIllum = white;
ip.specIllum = black;
}
ip.specIllum.ClampMinMax();
ip.diffIllum = ip.amb * sc.ambientLight + ip.diff * ip.diffIllum;
ip.diffIllum.ClampMinMax();
}
// AColor returnColor = AColor(opac * ip.diffIllum + ip.specIllum, opac)
#endif
// Get opacity and combine with alpha
float opac = float(fBasicPB->GetInt(kPassBasOpacity, t)) / 100.0f;
alpha *= opac;
float vtxAlpha = 1.0f;
if (useVtxAlpha && GetOutputBlend() == plPassMtlBase::kBlendAlpha)
{
Point3 p;
GetInterpVtxValue(MAP_ALPHA, sc, p);
vtxAlpha = p.x;
}
alpha *= vtxAlpha;
// MAX will do the additive/alpha/no blending for us based on what Requirements()
// we tell it. However, since MAX's formula is bgnd*sc.out.t + sc.out.c,
// we have to multiply our output color by the alpha.
// If we ever need a more complicated blending function, you can request the
// background color via Requirements() (otherwise it's just black) and then do
// the blending yourself; however, if the transparency isn't set, the shadows
// will be opaque, so be careful.
Color outC = ip.diffIllum + ip.specIllum;
sc.out.c = ( outC * alpha );
sc.out.t = Color( 1.f - alpha, 1.f - alpha, 1.f - alpha );
#endif
}
//????????????????????????????????????????????????????????????????????????
// The stdID parameter doesn't really have a meaning in this case.
//
bool Matte::EvalMonoStdChannel
(
ShadeContext& sc, // describes context of evaluation
int stdID, // must be ID_AM, ect
float& outVal // output var
)
{
switch ( stdID )
{
case ID_BU: // Bump (value 8)
case ID_RR: // Refraction (value 10)
case ID_DP: // Displacement (value 11)
case ID_SI: // Self-illumination (value 5)
case ID_FI: // Filter color (value 7)
return false;
break;
case ID_RL: // Reflection (value 9)
if ( sc.doMaps &&
reflmap &&
useReflMap &&
reflmap->IsOutputMeaningful(sc) )
{
if ( reflmap->HandleOwnViewPerturb() )
{
sc.TossCache(reflmap);
outVal = reflmap->EvalMono(sc);
}
else
{
AColor rcol;
rcol = sc.EvalEnvironMap( reflmap, sc.ReflectVector() );
Color rc;
rc = Color(rcol.r,rcol.g,rcol.b)*reflAmt;
outVal = Intens(rc);
}
}
else
return false;
break;
case ID_AM: // Ambient (value 0)
outVal = Intens( GetAmbient() );
break;
case ID_DI: // Diffuse (value 1)
outVal = Intens( GetDiffuse() );
break;
case ID_SP: // Specular (value 2)
outVal = Intens( GetSpecular() );
break;
case ID_SH: // Shininess (value 3). In R3 and later this is called Glossiness.
outVal = GetShininess();
break;
case ID_SS: // Shininess strength (value 4). In R3 and later this is called Specular Level.
outVal = GetShinStr();
break;
case ID_OP: // Opacity (value 6)
outVal = GetXParency();
break;
default:
// Should never happen
//DbgAssert( false );
return false;
break;
}
return true;
}
void plParticleMtl::ShadeWithBackground(ShadeContext &sc, Color background)
{
#if 1
TimeValue t = sc.CurTime();
Color color(0, 0, 0);
float alpha = 0.0;
// Evaluate Base layer
Texmap *map = fBasicPB->GetTexmap(kTexmap);
if (map && map->ClassID() == LAYER_TEX_CLASS_ID)
{
plLayerTex *layer = (plLayerTex*)map;
AColor evalColor = layer->EvalColor(sc);
color = evalColor;
alpha = evalColor.a;
}
#if 1
AColor black;
black.Black();
AColor white;
white.White();
SIllumParams ip;
if( fBasicPB->GetInt( kNormal ) == kEmissive )
{
// Emissive objects don't get shaded
ip.diffIllum = fBasicPB->GetColor(kColorAmb, t) * color;
ip.diffIllum.ClampMinMax();
ip.specIllum = black;
}
else
{
//
// Shading setup
//
// Setup the parameters for the shader
ip.amb = black;
ip.diff = fBasicPB->GetColor(kColor, t) * color;
ip.spec = white;
ip.diffIllum = black;
ip.specIllum = black;
ip.N = sc.Normal();
ip.V = sc.V();
//
// Specularity
//
ip.sh_str = 0;
ip.ph_exp = 0;
ip.shine = 0;
ip.softThresh = 0;
// Do the shading
Shader *myShader = GetShader(SHADER_BLINN);
myShader->Illum(sc, ip);
ip.diffIllum.ClampMinMax();
ip.specIllum.ClampMinMax();
ip.diffIllum = ip.amb * sc.ambientLight + ip.diff * ip.diffIllum;
}
// AColor returnColor = AColor(opac * ip.diffIllum + ip.specIllum, opac)
#endif
// Get opacity and combine with alpha
float opac = float(fBasicPB->GetInt(kOpacity, t)) / 100.0f;
//float opac = 1.0f;
alpha *= opac;
// MAX will do the additive/alpha/no blending for us based on what Requirements()
// we tell it. However, since MAX's formula is bgnd*sc.out.t + sc.out.c,
// we have to multiply our output color by the alpha.
// If we ever need a more complicated blending function, you can request the
// background color via Requirements() (otherwise it's just black) and then do
// the blending yourself; however, if the transparency isn't set, the shadows
// will be opaque, so be careful.
Color outC = ip.diffIllum + ip.specIllum;
sc.out.c = ( outC * alpha );
sc.out.t = Color( 1.f - alpha, 1.f - alpha, 1.f - alpha );
#endif
}
void DxStdMtl2::LoadTextureData(IHLSLCodeGenerator * codeGen)
{
Bitmap * bmap;
BitmapInfo stBI;
TimeValue t = GetCOREInterface()->GetTime();
int nWidth,nHeight;
int numberOfTextures = elementContainer.NumberofElementsByType(EffectElements::kEleTex);
for(int i=0; i<numberOfTextures;i++)
{
bool bBump;
TextureElement * texEle = static_cast<TextureElement*>(elementContainer.GetElementByType(i,EffectElements::kEleTex));
TSTR mapType = texEle->GetMapName();
Texmap *texmap = codeGen->GetShaderDefinedTexmap(map,mapType.data(),bBump);
if(texmap)
{
BMM_Color_64 *p;
nWidth = nHeight = DIMDEFAULT;
BitmapDimensions(nWidth,nHeight,texmap);
// load and create the D3D texture;
/* if(texmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0))
{
BitmapTex *pBT;
Bitmap *pTex;
pBT = (BitmapTex *)texmap;
pTex = pBT->GetBitmap(t);
if (pTex)
{
nWidth = getClosestPowerOf2(pTex->Width());
nHeight = getClosestPowerOf2(pTex->Height());
}
}
*/
stBI.SetType(BMM_TRUE_32);
stBI.SetWidth(nWidth);
stBI.SetHeight(nHeight);
bmap = TheManager->Create(&stBI);
if (bmap)
{
// LPDIRECT3DTEXTURE9 pRenderTex = texEle->GetD3DTexture();
texmap->RenderBitmap(t, bmap, MAPSCALE3D * 2.0f);
p = new BMM_Color_64[nWidth*nHeight];
for (int y = 0; y < nHeight; y++)
bmap->GetLinearPixels(0, y, nWidth, p + y * nWidth);
if(texEle->pTex)
{
D3DSURFACE_DESC stLD;
texEle->pTex->GetLevelDesc(0, &stLD);
if (stLD.Width != nWidth || stLD.Height != nHeight)
{
SAFE_RELEASE(texEle->pTex);
}
}
if(!texEle->pTex)
pd3dDevice->CreateTexture(nWidth,nHeight, 0,D3DUSAGE_AUTOGENMIPMAP, D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,&texEle->pTex, NULL);
if(texEle->pTex)
{
PIXELFMT *pT;
D3DLOCKED_RECT stLR;
texEle->pTex->LockRect(0, &stLR, 0, 0);
pT = (PIXELFMT *)stLR.pBits;
for (int i = 0; i < nWidth * nHeight; i++)
{
pT[i].r = p[i].r >> 8;
pT[i].g = p[i].g >> 8;
pT[i].b = p[i].b >> 8;
pT[i].a = p[i].a >> 8;
}
texEle->pTex->UnlockRect(0);
if(bBump && texmap->ClassID() != GNORMAL_CLASS_ID)
{
// LPDIRECT3DTEXTURE9 normalTex = texEle->GetD3DBumpTexture();
if(texEle->pBumpTex)
{
D3DSURFACE_DESC stLD;
texEle->pBumpTex->GetLevelDesc(0, &stLD);
if (stLD.Width != nWidth || stLD.Height != nHeight)
{
SAFE_RELEASE(texEle->pBumpTex);
}
}
if(!texEle->pBumpTex)
pd3dDevice->CreateTexture(nWidth,nHeight, 0,D3DUSAGE_AUTOGENMIPMAP, D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,&texEle->pBumpTex, NULL);
D3DXComputeNormalMap(texEle->pBumpTex,texEle->pTex,NULL, NULL, D3DX_CHANNEL_RED,30.0f);
if(texEle->GetParamHandle())
{
pEffectParser->LoadTexture(texEle->pBumpTex, texEle->GetParameterName());
// pEffect->SetTexture(texEle->GetParamHandle(),texEle->pBumpTex);
// D3DXSaveTextureToFile("c:\\temp\\normal_notgnormal.dds", D3DXIFF_DDS, texEle->pBumpTex, NULL);
SAFE_RELEASE(texEle->pBumpTex);
}
}
else
{
if(texEle->GetParamHandle())
{
pEffectParser->LoadTexture(texEle->pTex, texEle->GetParameterName());
// pEffect->SetTexture(texEle->GetParamHandle(),texEle->pTex);
// D3DXSaveTextureToFile("c:\\temp\\normal_gnormal.dds", D3DXIFF_DDS, texEle->pTex, NULL);
SAFE_RELEASE(texEle->pTex);
}
}
}
bmap->DeleteThis();
}
delete p;
}
else
{
//=================================================================
// 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;
}
// if this function changes, please also check SupportsReShading, PreShade and PostShade
// end - ke/mjm - 03.16.00 - merge reshading code
// [attilas|29.5.2000] if this function changes, please also check EvalColorStdChannel
void Matte::Shade(ShadeContext& sc)
{
Color c,t, shadowClr;
float atten;
float reflA;
// > 6/15/02 - 11:12am --MQM--
// for renderer prepass, we need to at least call
// illuminate so that Light Tracer can cache shading
if ( SHADECONTEXT_IS_PREPASS( sc ) )
{
Color lightCol;
Point3 L;
float NL = 0.0f, diffCoef = 0.0f;
LightDesc *l = NULL;
for ( int i = 0; i < sc.nLights; i++ )
{
l = sc.Light( i );
if ( NULL != l )
l->Illuminate( sc, sc.Normal(), lightCol, L, NL, diffCoef );
}
return;
}
#ifdef _DEBUG
IPoint2 sp = sc.ScreenCoord();
if ( sp.x == stopX && sp.y == stopY )
sp.x = stopX;
#endif
if (gbufID) sc.SetGBufferID(gbufID);
IllumParams ip( 1, &shadowIllumOutStr);
IllumParams ipNS(0, NULL);
ip.ClearInputs(); ip.ClearOutputs();
ipNS.ClearInputs(); ipNS.ClearOutputs();
ip.hasComponents = ipNS.hasComponents = HAS_MATTE_MTL;
// get background color & transparency
if (!opaque) sc.Execute(0x1000); // DS: 6/24/99:use black bg when AA filtering (#192348)
sc.GetBGColor(c, t, fogBG&&(!fogObjDepth) );
if (!opaque) sc.Execute(0x1001); // DS: 6/24/99:use black bg when AA filtering (#192348)
if (shadowBG && sc.shadow) {
/********
sc.shadow = 0;
Color col0 = sc.DiffuseIllum();
sc.shadow = 1;
Color scol = sc.DiffuseIllum();
float f = Intens(col0);
atten = (f>0.0f)?Intens(scol)/f:1.0f;
if (atten>1.0f) atten = 1.0f/atten;
********/
atten = IllumShadow( sc, shadowClr );
atten = amblev + (1.0f-amblev) * atten;
// key on black user-set shadow clr
if( gUseLocalShadowClr || col.r != 0.0f || col.g != 0.0f || col.b != 0.0f )
shadowClr = col;
ipNS.finalC = ipNS.diffIllumOut = c;
c *= atten;
ip.diffIllumOut = c;
shadowClr *= 1.0f - atten;
ip.finalC = sc.out.c = c + shadowClr;
ip.SetUserIllumOutput( 0, shadowClr );
if (shadowAlpha)
t *= atten;
} else {
sc.out.c =
ipNS.finalC = ipNS.diffIllumOut = ip.finalC = ip.diffIllumOut = c;
}
// add the reflections
if (reflmap && useReflMap) {
AColor rcol;
if (reflmap->HandleOwnViewPerturb()) {
sc.TossCache(reflmap);
rcol = reflmap->EvalColor(sc);
} else
rcol = sc.EvalEnvironMap(reflmap, sc.ReflectVector());
Color rc;
rc = Color(rcol.r,rcol.g,rcol.b)*reflAmt;
ip.reflIllumOut = ipNS.reflIllumOut = rc;
if( additiveReflection ) {
// additive compositing of reflections
sc.out.c += rc; ip.finalC += rc; ipNS.finalC += rc;
} else {
reflA = Intens( rc );
// over compositing of reflections
sc.out.c = (1.0f - reflA) * sc.out.c + rc;
ip.finalC = (1.0f - reflA) * ip.finalC + rc;
ipNS.finalC = (1.0f - reflA) * ipNS.finalC + rc;
}
}
// render elements
Clamp( t );
Clamp( reflA );
ip.finalT = ipNS.finalT = sc.out.t = opaque ? black: additiveReflection? t : Color(reflA,reflA,reflA) ;
int nEles = sc.NRenderElements();
if( nEles != 0 ){
ip.pShader = ipNS.pShader = NULL; // no shader on matte mtl
ip.stdIDToChannel = ipNS.stdIDToChannel = NULL;
ip.pMtl = ipNS.pMtl = this;
ip.finalAttenuation = ipNS.finalAttenuation = 1.0f;
for( int i=0; i < nEles; ++i ){
IRenderElement* pEle = sc.GetRenderElement(i);
if( pEle->IsEnabled() ){
MaxRenderElement* pMaxEle = (MaxRenderElement*)pEle->GetInterface( MaxRenderElement::IID );
if( pEle->ShadowsApplied() )
pMaxEle->PostIllum( sc, ip );
else
pMaxEle->PostIllum( sc, ipNS );
}
}
}
}
// --[ Method ]---------------------------------------------------------------
//
// - Class : CStravaganzaMaxTools
//
// - prototype : bool BuildShaders()
//
// - Purpose : Builds the shader list from MAX's materials.
// Preview mode requires texture files to be stored with full
// path in order to load them. When we export, we only store the
// filename. Another thing is that in the export mode, we copy
// all textures into the path specified by the user if that
// option is checked.
//
// -----------------------------------------------------------------------------
bool CStravaganzaMaxTools::BuildShaders()
{
std::vector<Mtl*>::iterator it;
assert(m_vecShaders.empty());
if(!m_bPreview && m_bCopyTextures && m_strTexturePath == "")
{
CLogger::NotifyWindow("Textures won't be copied\nSpecify a valid output texture path first");
}
LOG.Write("\n\n-Building shaders: ");
for(it = m_vecMaterials.begin(); it != m_vecMaterials.end(); ++it)
{
Mtl* pMaxMaterial = *it;
assert(pMaxMaterial);
LOG.Write("\n %s", pMaxMaterial->GetName().data());
CShaderStandard* pShaderStd = new CShaderStandard;
pShaderStd->SetName(pMaxMaterial->GetName().data());
// Properties
StdMat2 *pMaxStandardMtl = NULL;
StdMat2 *pMaxBakedMtl = NULL;
float fAlpha;
if(pMaxMaterial->ClassID() == Class_ID(DMTL_CLASS_ID, 0))
{
pMaxStandardMtl = (StdMat2 *)pMaxMaterial;
}
else if(pMaxMaterial->ClassID() == Class_ID(BAKE_SHELL_CLASS_ID, 0))
{
pMaxStandardMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(0);
pMaxBakedMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(1);
}
if(pMaxStandardMtl)
{
// Standard material
fAlpha = pMaxStandardMtl->GetOpacity(0);
Shader* pMaxShader = pMaxStandardMtl->GetShader();
CVector4 v4Specular = ColorToVector4(pMaxStandardMtl->GetSpecular(0), 0.0f) * pMaxShader->GetSpecularLevel(0, 0);
pShaderStd->SetAmbient (ColorToVector4(pMaxStandardMtl->GetAmbient(0), 0.0f));
pShaderStd->SetDiffuse (ColorToVector4(pMaxStandardMtl->GetDiffuse(0), fAlpha));
pShaderStd->SetSpecular (v4Specular);
pShaderStd->SetShininess(pMaxShader->GetGlossiness(0, 0) * 128.0f);
if(pMaxStandardMtl->GetTwoSided() == TRUE)
{
pShaderStd->SetTwoSided(true);
}
// Need to cast to StdMat2 in order to get access to IsFaceted().
// ¿Is StdMat2 always the interface for standard materials?
if(((StdMat2*)pMaxStandardMtl)->IsFaceted())
{
pShaderStd->SetFaceted(true);
}
if(pMaxStandardMtl->GetWire() == TRUE)
{
pShaderStd->SetPostWire(true);
pShaderStd->SetWireLineThickness(pMaxStandardMtl->GetWireSize(0));
}
}
else
{
// Material != Standard
fAlpha = 1.0f; // pMaxMaterial->GetXParency();
pShaderStd->SetAmbient (ColorToVector4(pMaxMaterial->GetAmbient(), 0.0f));
pShaderStd->SetDiffuse (ColorToVector4(pMaxMaterial->GetDiffuse(), fAlpha));
pShaderStd->SetSpecular (CVector4(0.0f, 0.0f, 0.0f, 0.0f));
pShaderStd->SetShininess(0.0f);
}
// Layers
if(!pMaxStandardMtl)
{
m_vecShaders.push_back(pShaderStd);
continue;
}
bool bDiffuseMap32Bits = false;
StdMat2 *pStandardMtl;
for(int i = 0; i < 3; i++)
{
int nMap;
pStandardMtl = pMaxStandardMtl;
// 0 = diffuse, 1 == bump, 2 = lightmap (self illumination slot) or envmap (reflection slot)
if(i == 0)
{
nMap = ID_DI;
}
else if(i == 1)
{
nMap = ID_BU;
// If its a baked material, get the bump map from there
if(pMaxBakedMtl)
{
pStandardMtl = pMaxBakedMtl;
}
}
else if(i == 2)
{
bool bBaked = false;
// If its a baked material, get the map2 (lightmap) from there
if(pMaxBakedMtl)
{
if(pMaxBakedMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED)
{
bBaked = true;
nMap = ID_SI;
pStandardMtl = pMaxBakedMtl;
}
}
if(!bBaked)
{
if(pStandardMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED)
{
nMap = ID_SI;
}
else
{
nMap = ID_RL;
}
}
}
// Check validity
if(pStandardMtl->GetMapState(nMap) != MAXMAPSTATE_ENABLED)
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
Texmap* pMaxTexmap = pStandardMtl->GetSubTexmap(nMap);
if(!pMaxTexmap)
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
// Get texmaps
std::vector<std::string> vecTextures, vecPaths;
CShaderStandard::SLayerInfo layerInfo;
CShaderStandard::SBitmapInfo bitmapInfo;
if(pMaxTexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0))
{
BitmapTex* pMaxBitmapTex = (BitmapTex*)pMaxTexmap;
Bitmap* pMaxBitmap = pMaxBitmapTex->GetBitmap(SECONDS_TO_TICKS(m_fStartTime));
StdUVGen* pMaxUVGen = pMaxBitmapTex->GetUVGen();
if(!pMaxBitmap)
{
if(i == 0)
{
LOG.Write("\n Invalid diffuse. Skipping.");
break;
}
continue;
}
assert(pMaxUVGen);
BitmapInfo bi = pMaxBitmap->Storage()->bi;
// bi.Name() returns the full path
// bi.Filename() returns just the filename
vecTextures.push_back(bi.Filename());
vecPaths. push_back(bi.Name());
LOG.Write("\n Bitmap %s", vecTextures[0].data());
// Check if diffuse texture has alpha channel
if(i == 0)
{
CBitmap bitmap;
CInputFile bitmapFile;
if(!bitmapFile.Open(bi.Name(), false))
{
CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load file %s", bi.Name());
}
else
{
if(!bitmap.Load(&bitmapFile, GetFileExt(bi.Name())))
{
CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load bitmap %s", bi.Name());
}
else
{
if(bitmap.GetBpp() == 32)
{
bDiffuseMap32Bits = true;
LOG.Write(" (with alpha channel)");
}
bitmap.Free();
}
bitmapFile.Close();
}
}
// Ok, copy properties
layerInfo.texInfo.bLoop = false;
layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURE2D;
bitmapInfo.strFile = m_bPreview ? bi.Name() : bi.Filename();
bitmapInfo.bTile = ((pMaxUVGen->GetTextureTiling() & (U_WRAP | V_WRAP)) == (U_WRAP | V_WRAP)) ? true : false;
bitmapInfo.fSeconds = 0.0f;
bitmapInfo.bForceFiltering = false;
bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR; // won't be used (forcefiltering = false)
layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo);
layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE;
layerInfo.eUVGen = pMaxUVGen->GetCoordMapping(0) == UVMAP_SPHERE_ENV ? CShaderStandard::UVGEN_ENVMAPPING : CShaderStandard::UVGEN_EXPLICITMAPPING;
layerInfo.uMapChannel = pMaxUVGen->GetMapChannel();
layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3ScrollOffset = CVector3(pMaxUVGen->GetUOffs(0), pMaxUVGen->GetVOffs(0), 0.0f);
layerInfo.v3RotationOffset = CVector3(pMaxUVGen->GetUAng(0), pMaxUVGen->GetVAng(0), pMaxUVGen->GetWAng(0));
}
else if(pMaxTexmap->ClassID() == Class_ID(ACUBIC_CLASS_ID, 0))
{
ACubic* pMaxCubic = (ACubic*)pMaxTexmap;
IParamBlock2* pBlock = pMaxCubic->pblock;
Interval validRange = m_pMaxInterface->GetAnimRange();
for(int nFace = 0; nFace < 6; nFace++)
{
int nMaxFace;
switch(nFace)
{
case 0: nMaxFace = 3; break;
case 1: nMaxFace = 2; break;
case 2: nMaxFace = 1; break;
case 3: nMaxFace = 0; break;
case 4: nMaxFace = 5; break;
case 5: nMaxFace = 4; break;
}
TCHAR *name;
pBlock->GetValue(acubic_bitmap_names, TICKS_TO_SECONDS(m_fStartTime), name, validRange, nMaxFace);
vecPaths.push_back(name);
CStr path, file, ext;
SplitFilename(CStr(name), &path, &file, &ext);
std::string strFile = std::string(file.data()) + ext.data();
vecTextures.push_back(strFile);
bitmapInfo.strFile = m_bPreview ? name : strFile;
bitmapInfo.bTile = false;
bitmapInfo.fSeconds = 0.0f;
bitmapInfo.bForceFiltering = false;
bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR;
layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo);
}
layerInfo.texInfo.bLoop = false;
layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURECUBEMAP;
layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE;
layerInfo.eUVGen = CShaderStandard::UVGEN_ENVMAPPING;
layerInfo.uMapChannel = 0;
layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3ScrollOffset = CVector3(0.0f, 0.0f, 0.0f);
layerInfo.v3RotationOffset = CVector3(0.0f, 0.0f, 0.0f);
}
else
{
if(i == 0)
{
LOG.Write("\n No diffuse. Skipping.");
break;
}
continue;
}
if(!m_bPreview && m_bCopyTextures && m_strTexturePath != "")
{
for(int nTex = 0; nTex != vecTextures.size(); nTex++)
{
// Copy textures into the specified folder
std::string strDestPath = m_strTexturePath;
if(strDestPath[strDestPath.length() - 1] != '\\')
{
strDestPath.append("\\", 1);
}
strDestPath.append(vecTextures[nTex]);
if(!CopyFile(vecPaths[nTex].data(), strDestPath.data(), FALSE))
{
CLogger::NotifyWindow("Unable to copy %s to\n%s", vecPaths[i], strDestPath.data());
}
}
}
if(layerInfo.eUVGen == CShaderStandard::UVGEN_ENVMAPPING && i == 1)
{
CLogger::NotifyWindow("%s : Bump with spheremapping not supported", pShaderStd->GetName().data());
}
else
{
// Add layer
switch(i)
{
case 0: pShaderStd->SetLayer(CShaderStandard::LAYER_DIFF, layerInfo); break;
case 1: pShaderStd->SetLayer(CShaderStandard::LAYER_BUMP, layerInfo); break;
case 2: pShaderStd->SetLayer(CShaderStandard::LAYER_MAP2, layerInfo); break;
}
}
}
// ¿Do we need blending?
if(ARE_EQUAL(fAlpha, 1.0f) && !bDiffuseMap32Bits)
{
pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_ONE);
pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_ZERO);
}
else
{
pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_SRCALPHA);
pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_INVSRCALPHA);
}
// Add shader
m_vecShaders.push_back(pShaderStd);
}
return true;
}
/*
====================
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);
}
CVertexCandidate *CMaxMesh::GetVertexCandidate(CSkeletonCandidate *pSkeletonCandidate, int faceId, int faceVertexId)
{
// check for valid mesh and physique modifier
if((m_pIMesh == 0))
{
theExporter.SetLastError("Invalid handle.", __FILE__, __LINE__);
return 0;
}
// check if face id is valid
if((faceId < 0) || (faceId >= m_pIMesh->getNumFaces()))
{
theExporter.SetLastError("Invalid face id found.", __FILE__, __LINE__);
return 0;
}
// check if face vertex id is valid
if((faceVertexId < 0) || (faceVertexId >= 3))
{
theExporter.SetLastError("Invalid face vertex id found.", __FILE__, __LINE__);
return 0;
}
// allocate a new vertex candidate
CVertexCandidate *pVertexCandidate;
pVertexCandidate = new CVertexCandidate();
if(pVertexCandidate == 0)
{
theExporter.SetLastError("Memory allocation failed.", __FILE__, __LINE__);
return 0;
}
// create the new vertex candidate
if(!pVertexCandidate->Create())
{
delete pVertexCandidate;
return 0;
}
// get vertex id
int vertexId;
vertexId = m_pIMesh->faces[faceId].v[faceVertexId];
// get the absolute vertex position
Point3 vertex;
vertex = m_pIMesh->getVert(vertexId) * m_tm;
// set the vertex candidate position
pVertexCandidate->SetPosition(vertex.x, vertex.y, vertex.z);
pVertexCandidate->SetUniqueId(vertexId);
// get the absolute vertex normal
Point3 normal;
normal = GetVertexNormal(faceId, vertexId);
normal = normal * Inverse(Transpose(m_tm));
normal = normal.Normalize();
// set the vertex candidate normal
pVertexCandidate->SetNormal(normal.x, normal.y, normal.z);
if(m_pIMesh->numCVerts > 0)
{
VertColor vc;
vc = m_pIMesh->vertCol[m_pIMesh->vcFace[faceId].t[faceVertexId]];
CalVector vcCal(vc.x, vc.y, vc.z);
pVertexCandidate->SetVertColor(vcCal);
}
// get the vertex weight array
float *pVertexWeights;
pVertexWeights = m_pIMesh->getVertexWeights();
//if( pVertexWeights == NULL ) {
// delete pVertexCandidate;
// theExporter.SetLastError("Mesh has no vertex weights", __FILE__, __LINE__);
// return 0;
//}
// get the vertex weight (if possible)
float weight;
if(pVertexWeights != 0)
{
weight = pVertexWeights[vertexId];
}
else
{
weight = 0.0f;
}
// another 3ds max weird behaviour:
// zero out epsilon weights
if(weight < 0.0005f) weight = 0.0f;
// set the vertex candidate weight
pVertexCandidate->SetPhysicalProperty(weight);
// get the material id of the face
int materialId;
materialId = GetFaceMaterialId(faceId);
if((materialId < 0) || (materialId >= (int)m_vectorStdMat.size()))
{
delete pVertexCandidate;
theExporter.SetLastError("Invalid material id found.", __FILE__, __LINE__);
return 0;
}
// get the material of the face
StdMat *pStdMat;
pStdMat = m_vectorStdMat[materialId];
// loop through all the mapping channels and extract texture coordinates
int mapId;
for(mapId = 0; mapId < pStdMat->NumSubTexmaps(); mapId++)
{
// get texture map
Texmap *pTexMap;
pTexMap = pStdMat->GetSubTexmap(mapId);
// check if map is valid
if((pTexMap != 0) && (pStdMat->MapEnabled(mapId)))
{
// get the mapping channel
int channel;
channel = pTexMap->GetMapChannel();
bool bValidUV;
bValidUV = false;
// extract the texture coordinate
UVVert uvVert;
if(m_pIMesh->mapSupport(channel))
{
TVFace *pTVFace;
pTVFace = m_pIMesh->mapFaces(channel);
UVVert *pUVVert;
pUVVert = m_pIMesh->mapVerts(channel);
uvVert = pUVVert[pTVFace[faceId].t[faceVertexId]];
bValidUV = true;
}
else if(m_pIMesh->numTVerts > 0)
{
uvVert = m_pIMesh->tVerts[m_pIMesh->tvFace[faceId].t[faceVertexId]];
bValidUV = true;
}
// if we found valid texture coordinates, add them to the vertex candidate
if(bValidUV)
{
// apply a possible uv generator
StdUVGen *pStdUVGen;
pStdUVGen = (StdUVGen *)pTexMap->GetTheUVGen();
if(pStdUVGen != 0)
{
Matrix3 tmUV;
pStdUVGen->GetUVTransform(tmUV);
uvVert = uvVert * tmUV;
}
// add texture coordinate to the vertex candidate, inverting the y coordinate
pVertexCandidate->AddTextureCoordinate(uvVert.x, 1.0f - uvVert.y);
}
}
}
// check for physique modifier
if(m_modifierType == MODIFIER_PHYSIQUE)
{
// create a physique export interface
IPhysiqueExport *pPhysiqueExport;
pPhysiqueExport = (IPhysiqueExport *)m_pModifier->GetInterface(I_PHYINTERFACE);
if(pPhysiqueExport == 0)
{
delete pVertexCandidate;
theExporter.SetLastError("Physique modifier interface not found.", __FILE__, __LINE__);
return 0;
}
// create a context export interface
IPhyContextExport *pContextExport;
pContextExport = (IPhyContextExport *)pPhysiqueExport->GetContextInterface(m_pINode);
if(pContextExport == 0)
{
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Context export interface not found.", __FILE__, __LINE__);
return 0;
}
// set the flags in the context export interface
pContextExport->ConvertToRigid(TRUE);
pContextExport->AllowBlending(TRUE);
// get the vertex export interface
IPhyVertexExport *pVertexExport;
pVertexExport = (IPhyVertexExport *)pContextExport->GetVertexInterface(vertexId);
if(pVertexExport == 0)
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Vertex export interface not found.", __FILE__, __LINE__);
return 0;
}
// get the vertex type
int vertexType;
vertexType = pVertexExport->GetVertexType();
// handle the specific vertex type
if(vertexType == RIGID_TYPE)
{
// typecast to rigid vertex
IPhyRigidVertex *pTypeVertex;
pTypeVertex = (IPhyRigidVertex *)pVertexExport;
// add the influence to the vertex candidate
// get the influencing bone
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(), 1.0f))
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
else if(vertexType == RIGID_BLENDED_TYPE)
{
// typecast to blended vertex
IPhyBlendedRigidVertex *pTypeVertex;
pTypeVertex = (IPhyBlendedRigidVertex *)pVertexExport;
// loop through all influencing bones
int nodeId;
for(nodeId = 0; nodeId < pTypeVertex->GetNumberNodes(); nodeId++)
{
// add the influence to the vertex candidate
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(nodeId), pTypeVertex->GetWeight(nodeId)))
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
}
// release all interfaces
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
}
#if MAX_RELEASE >= 4000
// check for skin modifier
else if(m_modifierType == MODIFIER_SKIN)
{
// create a skin interface
ISkin *pSkin;
pSkin = (ISkin*)m_pModifier->GetInterface(I_SKIN);
if(pSkin == 0)
{
delete pVertexCandidate;
theExporter.SetLastError("Skin modifier interface not found.", __FILE__, __LINE__);
return 0;
}
// create a skin context data interface
ISkinContextData *pSkinContextData;
pSkinContextData = (ISkinContextData *)pSkin->GetContextInterface(m_pINode);
if(pSkinContextData == 0)
{
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
delete pVertexCandidate;
theExporter.SetLastError("Skin context data interface not found.", __FILE__, __LINE__);
return 0;
}
// loop through all influencing bones
int nodeId;
for(nodeId = 0; nodeId < pSkinContextData->GetNumAssignedBones(vertexId); nodeId++)
{
// get the bone id
int boneId;
boneId = pSkinContextData->GetAssignedBone(vertexId, nodeId);
if(boneId < 0) continue;
// add the influence to the vertex candidate
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pSkin->GetBone(boneId), pSkinContextData->GetBoneWeight(vertexId, nodeId)))
{
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
// release all interfaces
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
}
#endif
else if( m_modifierType == MODIFIER_MORPHER || m_modifierType == MODIFIER_NONE ) {
}
else
{
theExporter.SetLastError("No physique/skin/morpher modifier found.", __FILE__, __LINE__);
return 0;
}
return pVertexCandidate;
}
