Initial commit

src/ifcmax/IfcMax.cpp

@@ -0,0 +1,174 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include "Max.h"
+#include "stdmat.h"
+#include "decomp.h"
+#include "shape.h"
+#include "splshape.h"
+#include "dummy.h"
+#include "istdplug.h"
+
+#include "../ifcmax/IfcMax.h"
+#include "../ifcmax/MaxMaterials.h"
+#include "../ifcparse/IfcGeomObjects.h"
+
+int controlsInit = false;
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL,ULONG fdwReason,LPVOID lpvReserved) {	
+	if (!controlsInit) {
+		controlsInit = true;
+		InitCommonControls();
+	}	
+	return true;
+}
+
+__declspec( dllexport ) const TCHAR* LibDescription() {
+	return _T("IfcOpenShell IFC Importer");
+}
+
+__declspec( dllexport ) int LibNumberClasses() { return 1; }
+
+static class IFCImpClassDesc:public ClassDesc {
+public:
+	int                     IsPublic() {return 1;}
+	void *                  Create(BOOL loading = FALSE) {return new IFCImp;} 
+	const TCHAR *			ClassName() {return _T("IFCImp");}
+	SClass_ID               SuperClassID() {return SCENE_IMPORT_CLASS_ID;} 
+	Class_ID                ClassID() {return Class_ID(0x3f230dbf, 0x5b3015c2);}
+	const TCHAR*			Category() {return _T("Chrutilities");}
+} IFCImpDesc;
+
+__declspec( dllexport ) ClassDesc* LibClassDesc(int i) {
+	return i == 0 ? &IFCImpDesc : 0;
+}
+
+__declspec( dllexport ) ULONG LibVersion() {
+	return VERSION_3DSMAX;
+}
+
+int IFCImp::ExtCount() { return 1; }
+
+const TCHAR * IFCImp::Ext(int n) {
+	return n == 0 ? _T("IFC") : _T("");
+}
+
+const TCHAR * IFCImp::LongDesc() {
+	return _T("IfcOpenShell IFC Importer for 3ds Max");
+}
+
+const TCHAR * IFCImp::ShortDesc() {
+	return _T("Industry Foundation Classes");
+}
+
+const TCHAR * IFCImp::AuthorName() {
+	return _T("Thomas Krijnen");
+}
+
+const TCHAR * IFCImp::CopyrightMessage() {
+	return _T("Copyight (c) 2011 IfcOpenShell");
+}
+
+const TCHAR * IFCImp::OtherMessage1() {
+	return _T("");
+}
+
+const TCHAR * IFCImp::OtherMessage2() {
+	return _T("");
+}
+
+unsigned int IFCImp::Version() {
+	return 12;
+}
+
+static BOOL CALLBACK AboutBoxDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
+	return TRUE;
+}       
+
+void IFCImp::ShowAbout(HWND hWnd) {} 
+
+DWORD WINAPI fn(LPVOID arg) { return 0; }
+
+int IFCImp::DoImport(const TCHAR *name, ImpInterface *impitfc, Interface *itfc, BOOL suppressPrompts) {
+
+	itfc->ProgressStart("Importing file...", TRUE, fn, NULL);
+
+	if ( ! IfcGeomObjects::Init((char*)name) ) return false;
+
+	std::map<int, TriObject*> dict;
+	MtlBaseLib* mats = itfc->GetSceneMtls();
+	int slot = mats->Count();
+
+	do{
+
+		const IfcGeomObjects::IfcGeomObject* o = IfcGeomObjects::Get();
+		
+		Mtl *m;
+		const int matIndex = mats->FindMtlByName(MSTR(o->type.c_str()));
+		if ( matIndex == -1 ) {
+			StdMat2* stdm = GetMaterial(o->type);
+			m = stdm;
+			m->SetName(o->type.c_str());
+			mats->Add(m);
+			itfc->PutMtlToMtlEditor(m,slot++);
+		} else {
+			m = static_cast<Mtl*>((*mats)[matIndex]);
+		} 
+		
+		std::map<int, TriObject*>::const_iterator it = dict.find(o->mesh->id);
+
+		TriObject* tri;
+		if ( it == dict.end() ) {
+			tri = CreateNewTriObject();
+			const int numVerts = o->mesh->verts.size()/3;
+			tri->mesh.setNumVerts(numVerts);
+			for( int i = 0; i < numVerts; i ++ ) {
+				tri->mesh.setVert(i,o->mesh->verts[3*i+0],o->mesh->verts[3*i+1],o->mesh->verts[3*i+2]);
+			}
+			const int numFaces = o->mesh->faces.size()/3;
+			tri->mesh.setNumFaces(numFaces);
+			for( int i = 0; i < numFaces; i ++ ) {
+				tri->mesh.faces[i].setVerts(o->mesh->faces[3*i+0],o->mesh->faces[3*i+1],o->mesh->faces[3*i+2]);
+				tri->mesh.faces[i].setEdgeVisFlags(o->mesh->edges[3*i+0],o->mesh->edges[3*i+1],o->mesh->edges[3*i+2]);
+			}
+			tri->mesh.InvalidateTopologyCache();
+			tri->mesh.InvalidateGeomCache();	
+			tri->mesh.buildNormals();
+			tri->mesh.BuildStripsAndEdges();
+			dict[o->mesh->id] = tri;
+		} else {
+			tri = (*it).second;
+		}
+
+		ImpNode* node = impitfc->CreateNode();
+		node->Reference(tri);
+		node->SetName(o->name.c_str());
+		node->GetINode()->SetMtl(m);
+		node->SetTransform(0,Matrix3 ( Point3(o->matrix[0],o->matrix[1],o->matrix[2]),Point3(o->matrix[3],o->matrix[4],o->matrix[5]),
+			Point3(o->matrix[6],o->matrix[7],o->matrix[8]),Point3(o->matrix[9],o->matrix[10],o->matrix[11]) ));
+		impitfc->AddNodeToScene(node);
+
+		itfc->ProgressUpdate(IfcGeomObjects::Progress(),true,"");
+
+	} while ( IfcGeomObjects::Next() );
+
+	itfc->ProgressEnd();
+	
+	return true;
+}