1HEADmaster

1 files changed, 356 insertions, 0 deletions

diff --git a/utils/vweightexp/vweightexp.cpp b/utils/vweightexp/vweightexp.cpp
new file mode 100644
index 0000000..19bc32c
--- /dev/null
+++ b/utils/vweightexp/vweightexp.cpp
@@ -0,0 +1,356 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#include "MAX.H"
+#include "DECOMP.H"
+#include "STDMAT.H"
+#include "ANIMTBL.H"
+#include "istdplug.h"
+#include "phyexp.h"
+#include "BonesPro.h"
+
+#include "vweightexprc.h"
+#include "vweightexp.h"
+
+
+//===================================================================
+// Global variable definitions
+//
+
+// For OutputDebugString and misc sprintf's
+static char st_szDBG[300];
+
+
+
+//=====================================================================
+// Methods for VWeightExportClass
+//
+
+CONSTRUCTOR VWeightExportClass::VWeightExportClass(void)
+{
+	m_cMaxNode	= 0;
+	m_cMaxVertex	= 0;
+}
+
+
+DESTRUCTOR VWeightExportClass::~VWeightExportClass(void)
+{
+	for (int i = 0; i < m_cMaxVertex; i++)
+	{
+		delete[] m_MaxVertex[i];
+	}
+}
+
+
+int VWeightExportClass::DoExport(const TCHAR *name, ExpInterface *ei, Interface *pi, BOOL suppressPrompts, DWORD options) 
+{
+	ExpInterface	*pexpiface = ei;	// Hungarian
+	Interface		*piface = pi;		// Hungarian
+	
+	// Reset the name-map property manager
+	ResetINodeMap();
+
+	// Break up filename, re-assemble longer versions
+	TSTR strPath, strFile, strExt;
+	TCHAR szFile[MAX_PATH];
+	SplitFilename(TSTR(name), &strPath, &strFile, &strExt);
+		sprintf(szFile,  "%s\\%s.%s",  (char*)strPath, (char*)strFile, DEFAULT_EXT);
+
+
+	// Get animation metrics
+	m_intervalOfAnimation = piface->GetAnimRange();
+	m_tvStart = m_intervalOfAnimation.Start();
+	m_tvEnd = m_intervalOfAnimation.End();
+	m_tpf = ::GetTicksPerFrame();
+
+
+	Interface *ip = GetCOREInterface();
+
+	ResetINodeMap( );
+	m_cMaxNode = BuildINodeMap( ip->GetRootNode() );
+
+	// Count nodes, label them, collect into array
+	CollectNodes( ip->GetRootNode() );
+
+	CollectModel( pexpiface );
+
+#if 1
+	FILE *pFile;
+	if ((pFile = fopen(szFile, "wb")) == NULL)
+		return FALSE/*failure*/;
+
+	int version = 1;
+	fwrite( &version, 1, sizeof( int ), pFile );
+
+	int i, j;
+
+	fwrite( &m_cMaxNode, 1, sizeof( int ), pFile );
+	fwrite( &m_cMaxVertex, 1, sizeof( int ), pFile );
+
+	for (i = 0; i < m_cMaxNode; i++)
+	{
+		fwrite( &m_MaxNode[i], 1, sizeof(m_MaxNode[i]), pFile );
+	}
+
+	for (j = 0; j < m_cMaxVertex; j++)
+	{
+		fwrite( m_MaxVertex[j], m_cMaxNode, sizeof(MaxVertWeight), pFile );
+	}
+
+	fclose( pFile );
+#else
+	FILE *pFile;
+	if ((pFile = fopen(szFile, "w")) == NULL)
+		return FALSE/*failure*/;
+
+	fprintf( pFile, "version %d\n", 1 );
+
+	int i, j;
+
+	fprintf(pFile, "%d\n", m_cMaxNode );
+	fprintf(pFile, "%d\n", m_cMaxVertex );
+
+	for (i = 0; i < m_cMaxNode; i++)
+	{
+		fprintf(pFile, "%5d \"%s\" %3d\n", 
+			i, m_MaxNode[i].szNodeName, m_MaxNode[i].imaxnodeParent );
+	}
+
+	for (j = 0; j < m_cMaxVertex; j++)
+	{
+		fprintf( pFile, "%d ", j );
+
+		for (int i = 0; i < m_cMaxNode; i++)
+		{
+			// if (strstr(m_MaxNode[i].szNodeName, "Bip01 R Finger"))
+			// if (m_MaxNode[i].szNodeName[0] == 'D')
+			{
+				fprintf(pFile, " %5.3f", m_MaxVertex[j][i].flDist );
+				fprintf(pFile, " %3.0f", m_MaxVertex[j][i].flWeight );
+			}
+		}
+		fprintf(pFile, "\n" );
+	}
+
+	fclose( pFile );
+#endif
+
+	// Tell user that exporting is finished (it can take a while with no feedback)
+	char szExportComplete[300];
+	sprintf(szExportComplete, "Exported %s.", szFile);
+	MessageBox(GetActiveWindow(), szExportComplete, "Status", MB_OK);
+
+
+	return 1/*success*/;
+}
+	
+	
+void VWeightExportClass::CollectNodes( INode *pnode )
+{
+	// Get pre-stored "index"
+	int index = ::GetIndexOfINode(pnode);
+
+	if (index >= 0)
+	{
+		// Get name, store name in array
+		TSTR strNodeName(pnode->GetName());
+		strcpy(m_MaxNode[index].szNodeName, (char*)strNodeName);
+
+		// Get Node's time-zero Transformation Matrices
+		m_MaxNode[index].mat3NodeTM		= pnode->GetNodeTM(0);
+		m_MaxNode[index].mat3ObjectTM	= pnode->GetObjectTM(0);
+	}
+
+	for (int c = 0; c < pnode->NumberOfChildren(); c++)
+	{
+		CollectNodes(pnode->GetChildNode(c));
+	}
+
+	return;
+}
+
+	
+	
+BOOL VWeightExportClass::CollectModel( ExpInterface *pexpiface)
+{
+	// Dump mesh info: vertices, normals, UV texture map coords, bone assignments
+	CollectModelTEP procCollectModel;
+
+	// init data
+	m_cMaxVertex = 0;
+
+	procCollectModel.m_phec	= this;
+	//fprintf(pFile, "triangles\n" );
+	procCollectModel.m_tvToDump = m_tvStart;
+	(void) pexpiface->theScene->EnumTree(&procCollectModel);
+	//fprintf(pFile, "end\n" );
+	return TRUE;
+}	
+
+
+// #define DEBUG_MESH_DUMP
+
+//=================================================================
+// Methods for CollectModelTEP
+//
+int CollectModelTEP::callback(INode *pnode)
+{
+	if (::FNodeMarkedToSkip(pnode))
+		return TREE_CONTINUE;
+
+	if ( !pnode->Selected())
+		return TREE_CONTINUE;
+
+	// clear physique export parameters
+	m_mcExport = NULL;
+	m_phyExport = NULL;
+    m_phyMod = NULL;
+    m_bonesProMod = NULL;
+
+	ASSERT_MBOX(!(pnode)->IsRootNode(), "Encountered a root node!");
+
+	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
+	Object *pobj = pnode->GetObjectRef();
+	if (pobj->SuperClassID() == HELPER_CLASS_ID)
+		return TREE_CONTINUE;
+
+	// 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;
+
+	// 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);
+	}
+
+	// convert mesh to triobject
+	if (!pobj->CanConvertToType(triObjectClassID))
+		return TREE_CONTINUE;
+	TriObject *ptriobj = (TriObject*)pobj->ConvertToType(m_tvToDump, triObjectClassID);
+
+	if (ptriobj == NULL)
+		return TREE_CONTINUE;
+
+	Mesh *pmesh = &ptriobj->mesh;
+
+	// 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);
+		   }
+		}
+	}
+
+	// initialize bones pro export parameters
+	m_wa  = NULL;
+	m_bonesProMod = FindBonesProModifier(pnode);
+	if (m_bonesProMod)
+	{
+		m_bonesProMod->SetProperty( BP_PROPID_GET_WEIGHTS, &m_wa );
+	}
+
+
+	int cVerts = pmesh->getNumVerts();
+
+	// Dump the triangle face info
+	int cFaces = pmesh->getNumFaces();
+
+	int *iUsed = new int[cVerts];
+
+	for (int iVert = 0; iVert < cVerts; iVert++)
+	{
+		iUsed[iVert] = 0;
+	}
+
+	for (int iFace = 0; iFace < cFaces; iFace++)
+	{
+		if (pmesh->faces[iFace].flags & HAS_TVERTS)
+		{
+			iUsed[pmesh->faces[iFace].getVert(0)] = 1;
+			iUsed[pmesh->faces[iFace].getVert(1)] = 1;
+			iUsed[pmesh->faces[iFace].getVert(2)] = 1;
+		}
+	}
+
+	for (iVert = 0; iVert < cVerts; iVert++)
+	{
+		MaxVertWeight *pweight = m_phec->m_MaxVertex[m_phec->m_cMaxVertex] = new MaxVertWeight [m_phec->m_cMaxNode];
+
+		Point3 pt3Vertex1 = pmesh->getVert(iVert);
+		Point3 v1 = pt3Vertex1 * mat3ObjectTM;
+
+		GetUnifiedCoord( v1, pweight, m_phec->m_MaxNode, m_phec->m_cMaxNode );
+
+		if (CollectWeights( iVert, pweight ))
+		{
+			m_phec->m_cMaxVertex++;
+		}
+	}	
+
+	// fflush( m_pfile );
+
+	return TREE_CONTINUE;
+}
+
+
+int CollectModelTEP::CollectWeights(int iVertex, MaxVertWeight *pweight)
+{
+	for (int index = 0; index < m_phec->m_cMaxNode; index++)
+	{
+		pweight[index].flWeight = -1;
+	}
+
+	if (m_mcExport)
+	{
+		return GetBoneWeights( m_mcExport, iVertex, pweight );
+	}
+	else
+	{
+		return GetBoneWeights( m_bonesProMod, iVertex, pweight );
+	}
+}
+
+void CollectModelTEP::cleanup(void)
+{
+	if (m_phyMod && m_phyExport)
+	{
+		if (m_mcExport)
+		{
+			m_phyExport->ReleaseContextInterface(m_mcExport);
+			m_mcExport = NULL;
+        }
+        m_phyMod->ReleaseInterface(I_PHYINTERFACE, m_phyExport);
+		m_phyExport = NULL;
+		m_phyMod = NULL;
+	}
+}
+