DragonNest/Common/EternityEngine/EtMesh.cpp
Cussrro 47f7895977 Revert "修复编码问题"
This reverts commit 9e69c01767.
2024-12-21 10:04:04 +08:00

367 lines
8.9 KiB
C++

#include "StdAfx.h"
#include "EtMesh.h"
#include "EtSubMesh.h"
#include "SundriesFunc.h"
#include "EtPrimitive.h"
#include "EtCollisionPrimitive.h"
#if !defined( USE_BOOST_MEMPOOL )
#ifdef _DEBUG
#define new new(_NORMAL_BLOCK,__FILE__,__LINE__)
#endif
#endif
CEtMesh::CEtMesh()
{
m_bLinkToAni = false;
}
CEtMesh::~CEtMesh()
{
Clear();
}
void CEtMesh::Clear()
{
SAFE_DELETE_PVEC( m_vecCollisionPrimitive );
SAFE_DELETE_PVEC( m_vecSubMesh );
}
void CEtMesh::LinkToAni( EtResourceHandle hAni )
{
if( m_bLinkToAni && hAni == m_hLinkAni )
{
return;
}
int i;
std::vector< EtMatrix > vecInvWorldMat;
for( i = 0; i < ( int )m_vecSubMesh.size(); i++ )
{
m_vecSubMesh[ i ]->LinkToAni( hAni );
}
if( !m_bLinkToAni ) {
vecInvWorldMat.resize( m_vecInvWorldMat.size() );
std::copy( m_vecInvWorldMat.begin(), m_vecInvWorldMat.end(), vecInvWorldMat.begin() );
for( i = 0; i < ( int )m_vecInvWorldMat.size(); i++ )
{
int nBoneIndex;
nBoneIndex = ( ( EtAniHandle )hAni )->GetBoneIndex( m_vecBoneName[ i ].c_str() );
if( nBoneIndex != -1 )
{
if( nBoneIndex < ( int )m_vecInvWorldMat.size() )
{
m_vecInvWorldMat[ nBoneIndex ] = vecInvWorldMat[ i ];
}
else
{
// ASSERT( 0 && "메쉬와 Ani의 본 갯수가 틀립니다!!! 확인해주세요" );
}
}
else
{
// ASSERT( 0 && "메쉬와 Ani의 본 갯수가 틀립니다!!! 확인해주세요" );
EtMatrixIdentity( &m_vecInvWorldMat[ i ] );
}
}
for( i = 0; i < ( int )m_vecCollisionPrimitive.size(); i++ )
{
if( !m_vecCollisionPrimitiveParentName[ i ].empty() )
{
m_vecCollisionPrimitiveParentIndex[ i ] = ( ( EtAniHandle )hAni )->GetBoneIndex( m_vecCollisionPrimitiveParentName[ i ].c_str() );
}
}
}
m_bLinkToAni = true;
m_hLinkAni = hAni;
}
int CEtMesh::FindDummy( const char *pDummyName )
{
int i;
for( i = 0; i < ( int )m_vecDummyName.size(); i++ )
{
if( stricmp( m_vecDummyName[ i ].c_str(), pDummyName ) == 0 )
{
return i;
}
}
return -1;
}
int CEtMesh::FindBone( const char *pBoneName )
{
if( !m_hLinkAni )
{
return -1;
}
return ( ( EtAniHandle )m_hLinkAni )->GetBoneIndex( pBoneName );
}
int CEtMesh::LoadResource( CStream *pStream )
{
ASSERT( pStream && "Invalid Resource Stream( Mesh )" );
if( pStream == NULL )
{
return ETERR_INVALIDRESOURCESTREAM;
}
int i;
CEtSubMesh *pSubMesh;
Clear();
pStream->Read( &m_MeshHeader, sizeof( SMeshFileHeader ) );
pStream->Seek( MESH_HEADER_RESERVED, SEEK_CUR );
if( strstr( m_MeshHeader.szHeaderString, MESH_FILE_STRING ) == NULL ) return ETERR_FILENOTFOUND;
if( m_MeshHeader.nBoneCount )
{
m_vecInvWorldMat.resize( m_MeshHeader.nBoneCount );
m_vecBoneName.resize( m_MeshHeader.nBoneCount );
for( i = 0; i < m_MeshHeader.nBoneCount; i++ )
{
char szBoneName[ 256 ];
pStream->Read( szBoneName, 256 );
m_vecBoneName[ i ] = szBoneName;
pStream->Read( &m_vecInvWorldMat[ i ], sizeof( EtMatrix ) );
}
}
for( i = 0; i < m_MeshHeader.nSubMeshCount; i++ )
{
pSubMesh = new CEtSubMesh();
pSubMesh->LoadSubMesh( pStream );
m_vecSubMesh.push_back( pSubMesh );
}
m_vecCollisionPrimitiveParentIndex.resize( m_MeshHeader.nCollisionPrimitiveCount );
for( i = 0; i < m_MeshHeader.nCollisionPrimitiveCount; i++ )
{
CollisionType Type;
std::string szParentName;
pStream->Read( &Type, sizeof( CollisionType ) );
if( m_MeshHeader.nVersion > 10 )
{
ReadStdString( szParentName, pStream );
if( strcmp( szParentName.c_str(), "Scene Root" ) == 0 )
{
szParentName = "";
}
}
m_vecCollisionPrimitiveParentIndex[ i ] = -1;
switch( Type )
{
case CT_BOX:
{
SCollisionBox *pBox;
pBox = new SCollisionBox();
pBox->Load( pStream );
EtVec3Cross( pBox->vAxis, pBox->vAxis + 1, pBox->vAxis + 2 );
EtVec3Cross( pBox->vAxis + 1, pBox->vAxis + 2, pBox->vAxis );
EtVec3Cross( pBox->vAxis + 2, pBox->vAxis, pBox->vAxis + 1 );
m_vecCollisionPrimitive.push_back( pBox );
m_vecCollisionPrimitiveParentName.push_back( szParentName );
}
break;
case CT_SPHERE:
{
SCollisionSphere *pSphere;
pSphere = new SCollisionSphere();
pSphere->Load( pStream );
m_vecCollisionPrimitive.push_back( pSphere );
m_vecCollisionPrimitiveParentName.push_back( szParentName );
}
break;
case CT_CAPSULE:
{
SCollisionCapsule *pCapsule;
pCapsule = new SCollisionCapsule();
pCapsule->Load( pStream );
m_vecCollisionPrimitive.push_back( pCapsule );
m_vecCollisionPrimitiveParentName.push_back( szParentName );
}
break;
case CT_TRIANGLE:
case CT_TRIANGLE_LIST:
{
int nCount, nLoop;
SCollisionTriangleList *pTriangleList;
pTriangleList = new SCollisionTriangleList();
pStream->Read( &nCount, sizeof( int ) );
pTriangleList->vecTriangle.resize( nCount );
for( nLoop = 0; nLoop < nCount; nLoop++ )
{
pStream->Read( pTriangleList->vecTriangle[ nLoop ].vOrigin, sizeof( EtVector3 ) );
pStream->Read( pTriangleList->vecTriangle[ nLoop ].vEdge1, sizeof( EtVector3 ) );
pStream->Read( pTriangleList->vecTriangle[ nLoop ].vEdge2, sizeof( EtVector3 ) );
}
m_vecCollisionPrimitive.push_back( pTriangleList );
m_vecCollisionPrimitiveParentName.push_back( szParentName );
}
break;
}
}
if( m_MeshHeader.nDummyCount )
{
m_vecDummyName.resize( m_MeshHeader.nDummyCount );
m_vecDummyParentName.resize( m_MeshHeader.nDummyCount );
m_vecDummyMat.resize( m_MeshHeader.nDummyCount );
if( m_MeshHeader.nVersion >= 13 )
{
for( i = 0; i < m_MeshHeader.nDummyCount; i++ )
{
char szDummyName[ 256 ];
pStream->Read( szDummyName, 256 );
m_vecDummyName[ i ] = szDummyName;
pStream->Read( szDummyName, 256 );
m_vecDummyParentName[ i ] = szDummyName;
pStream->Read( &m_vecDummyMat[ i ], sizeof( EtMatrix ) );
}
}
else
{
for( i = 0; i < m_MeshHeader.nDummyCount; i++ )
{
char szDummyName[ 256 ];
pStream->Read( szDummyName, 256 );
if( szDummyName[0] == 'L' ) {
m_vecDummyName[ i ] = (szDummyName + 1);
EtMatrixIdentity( &m_vecDummyMat[ i ] );
pStream->Read( &m_vecDummyMat[ i ]._41, sizeof( EtVector3 ) );
char szParentName[ 256 ];
pStream->Read( szParentName, 256 );
m_vecDummyParentName[ i ] = szParentName;
}
else {
m_vecDummyName[ i ] = szDummyName;
m_vecDummyParentName[ i ] = "";
EtMatrixIdentity( &m_vecDummyMat[ i ] );
pStream->Read( &m_vecDummyMat[ i ]._41, sizeof( EtVector3 ) );
}
}
}
}
m_BoundingSphere.Center = ( m_MeshHeader.MaxVec + m_MeshHeader.MinVec ) * 0.5f;
m_BoundingSphere.fRadius = EtVec3Length( &( m_MeshHeader.MaxVec - m_BoundingSphere.Center ) );
return ET_OK;
}
int CEtMesh::GetSubMeshIndex( const char *pSubMeshName )
{
int i;
for( i = 0; i < ( int )m_vecSubMesh.size(); i++ )
{
if( _stricmp( pSubMeshName, m_vecSubMesh[ i ]->GetSubMeshName() ) == 0 )
{
return i;
}
}
return -1;
}
void CEtMesh::Draw( int nSubmeshIndex, int nVertexDeclIndex )
{
m_vecSubMesh[ nSubmeshIndex ]->Draw( nVertexDeclIndex );
}
bool CEtMesh::TestLineToTriangle( EtVector3 &vPosition, EtVector3 &vDirection, EtMatrix &TransMat, float &fDist )
{
int i;
for( i = 0; i < ( int )m_vecSubMesh.size(); i++ )
{
if( m_vecSubMesh[ i ]->TestLineToTriangle( vPosition, vDirection, TransMat, fDist ) )
{
return true;
}
}
return false;
}
void CEtMesh::GetExtent( EtVector3 &Origin, EtVector3 &Extent )
{
Origin = ( m_MeshHeader.MaxVec + m_MeshHeader.MinVec ) / 2;
Extent = ( m_MeshHeader.MaxVec - m_MeshHeader.MinVec ) / 2;
}
void CEtMesh::GetBoundingBox( SAABox &Box )
{
Box.Min = m_MeshHeader.MinVec;
Box.Max = m_MeshHeader.MaxVec;
}
EtMatrix &CEtMesh::GetDummyMatByName( const char *pName )
{
static EtMatrix sDefaultMat;
int i, nSize;
nSize = (int)m_vecDummyName.size();
for( i = 0; i < nSize; i++) {
if(strcmp(m_vecDummyName[i].c_str(), pName) == 0 )
{
return m_vecDummyMat[i];
}
}
return sDefaultMat;
}
EtVector3 CEtMesh::GetDummyPosByName( const char *pName )
{
int i, nSize;
nSize = (int)m_vecDummyName.size();
for( i = 0; i < nSize; i++) {
if(strcmp(m_vecDummyName[i].c_str(), pName) == 0 ) {
return *( ( EtVector3 * )&m_vecDummyMat[i]._41 );
}
}
return EtVector3(0,0,0);
}
char * CEtMesh::GetDummyParentByName( const char *pName )
{
int i, nSize;
nSize = (int)m_vecDummyName.size();
for( i = 0; i < nSize; i++) {
if(strcmp(m_vecDummyName[i].c_str(), pName) == 0 ) {
char *pParentName = const_cast<char*>(m_vecDummyParentName[i].c_str());
return pParentName;
}
}
return NULL;
}
void CEtMesh::Assign( EtMeshHandle hMesh, EtVector4 ScaleBias )
{
if( !hMesh ) return;
m_MeshHeader = hMesh->m_MeshHeader;
assert( hMesh->m_vecSubMesh.size() == 1 );
CEtSubMesh *pSubMesh = new CEtSubMesh;
pSubMesh->Assign( hMesh->m_vecSubMesh[0], ScaleBias );
m_vecSubMesh.push_back( pSubMesh );
m_vecBoneName = hMesh->m_vecBoneName;
m_vecInvWorldMat = hMesh->m_vecInvWorldMat;
m_vecDummyName = hMesh->m_vecDummyName;
m_vecDummyMat = hMesh->m_vecDummyMat;
m_BoundingSphere = hMesh->m_BoundingSphere;
}