// 改变当前编辑的点的位置
void CPathFindAction::ChangeCurEditPointPos(const Point& pt)
{
CUnreachRegion* pRegion = NULL;
CPointInfo* pPoint = NULL;
// 得到当前正在编辑的区域的信息.
pRegion = GetRegionById(m_ulCurEditRegionId);
if(pRegion)
{
pPoint = pRegion->GetPointInfoById1(m_ulCurEditPointId);
if(pPoint)
{
// 查找这个点的下标值.
int iIndex = -1;
POINT_MAP::iterator it;
POINT_MAP::iterator itEnd;
itEnd = pRegion->m_pointMap.end();
for(it = pRegion->m_pointMap.begin(); it != itEnd; it++)
{
iIndex++;
if(m_ulCurEditPointId == it->first)
{
break;
}
}
// 得到修改后的位置.
Ogre::Vector3 position;
bool hit = getSceneManipulator()->getTerrainIntersects(pt.x, pt.y, position);
if(hit)
{
//暂时把判断能否添加一个点去掉.
//if(pRegion->CanChangePointPos(iIndex, position))
{
// 修改新的点的位置.
pPoint->SetPos(position);
// 当前编辑的点的位置.
m_curPointPos = position;
if(it != itEnd)
{
// 如果下标存在
if((-1 != iIndex)&&(iIndex < (int)pRegion->m_pLineShape->m_pointArray.size()))
{
pRegion->m_pLineShape->m_pointArray[iIndex] = position;
pRegion->m_pLineShape->FillPointData1();
//pRegion->ReShapeArea1();
}
}
}
}
}
}
}
// 选中点的操作
void CPathFindEditDlg::DoSelPoint()
{
if(NULL == m_pListboxPointInRegion)
{
return;
}
// 得到选中的索引
int iIndex = m_pListboxPointInRegion->GetSelection();
unsigned long ulPointId = 0;
if(-1 != iIndex)
{
// 得到点id
ulPointId = (unsigned long)m_pListboxPointInRegion->GetClientData(iIndex);
if(m_pAction)
{
DWORD dwOldID = m_ulCurPointId;
DWORD dwMax, dwMin;
FLOAT fDistance = 0.0f;
Ogre::Vector3 p1, p2;
//设置选中点
m_ulCurPointId = ulPointId;
m_pAction->SelPoint(ulPointId);
//求原先的选中点和新的选中点的折线距离
CUnreachRegion* pRegion = m_pAction->GetRegionById( m_ulCurRegionId );
if( dwOldID != m_ulCurPointId && pRegion )
{
//试图得到原先点和选中点间的每一个点
dwMax = dwOldID > m_ulCurPointId ? dwOldID : m_ulCurPointId;
dwMin = dwOldID > m_ulCurPointId ? m_ulCurPointId : dwOldID;
for( DWORD dw = dwMin; dw <= dwMax; dw ++ )
{
CPointInfo* pPoint = pRegion->GetPointInfoById1(dw);
if( !pPoint ) continue;
if( dw == dwMin )
{
p1 = pPoint->GetPosition();
}
else
{
p2 = pPoint->GetPosition();
fDistance += sqrtf( ( p1.x - p2.x ) * ( p1.x - p2.x ) + ( p1.y - p2.y ) * ( p1.y - p2.y ) + ( p1.z - p2.z ) * ( p1.z - p2.z ) );
p1 = p2;
}
}
}
}
}
}
// 记录当前操作前一次点的位置.
void CPathFindAction::RecordPreDoPointPos()
{
CUnreachRegion* pRegion = NULL;
CPointInfo* pPoint = NULL;
// 得到当前正在编辑的区域的信息.
pRegion = GetRegionById(m_ulCurEditRegionId);
if(pRegion)
{
pPoint = pRegion->GetPointInfoById1(m_ulCurEditPointId);
if(pPoint)
{
m_preDoPointPos = pPoint->m_Position;
}
}
}
// 选择一个点.
void CPathFindAction::SelPoint(unsigned long ulPointId)
{
m_ulCurEditPointId = ulPointId;
CUnreachRegion* pRegion = NULL;
CPointInfo* pPoint = NULL;
// 得到当前正在编辑的区域的信息.
pRegion = GetRegionById(m_ulCurEditRegionId);
if(pRegion)
{
pRegion->SetPrePointMaterial();
pRegion->m_ulCurEditPointId = m_ulCurEditPointId;
pPoint = pRegion->GetPointInfoById1(ulPointId);
if(pPoint)
{
pPoint->SetSelMaterial();
}
}
}
void CPathFindAction::ChangeCurEditPointPos(unsigned long ulPointId, Ogre::Vector3 position)
{
CUnreachRegion* pRegion = NULL;
CPointInfo* pPoint = NULL;
// 得到当前正在编辑的区域的信息.
pRegion = GetRegionById(m_ulCurEditRegionId);
if(pRegion)
{
pPoint = pRegion->GetPointInfoById1(ulPointId);
if(pPoint)
{
// 查找这个点的下标值.
int iIndex = -1;
POINT_MAP::iterator it;
POINT_MAP::iterator itEnd;
itEnd = pRegion->m_pointMap.end();
for(it = pRegion->m_pointMap.begin(); it != itEnd; it++)
{
iIndex++;
if(ulPointId == it->first)
{
break;
}
}
pPoint->SetPos(position);
// 如果下标存在
if((-1 != iIndex)&&(iIndex < (int)pRegion->m_pLineShape->m_pointArray.size()))
{
pRegion->m_pLineShape->m_pointArray[iIndex] = position;
pRegion->m_pLineShape->FillPointData1();
}
}
}
}