void IntersectPoint::reshape(void)
{
// Adjust intersection scale
Real scale = getSceneManipulator()->getBaseScale() / (5 * mIntersectEntity->getMesh()->getBoundingSphereRadius());
mIntersectNode->setScale(scale, scale, scale);
}
void
FixPaintAction::_doPaint(JunctionSelection* modifiedJunctions,GridSelection* modifiedGrids,const Point& mCurrentMousePos)
{
Ogre::Vector3 position;
bool hit = getSceneManipulator()->getTerrainIntersects(mCurrentMousePos.x,mCurrentMousePos.y, position);
if (!hit)
{
return;
}
std::vector<TerrainInfo> terrainInfo;
bool junctionChanged =false;
bool gridChanged = false;
Ogre::String textureName;
int pixmapId;
float left,top,right,bottom;//bugfix,此处原来为int
if(mPasteHeightInfo)
{
std::pair<int, int> mouseJunction = mSceneManipulator->getTerrainData()->getJunction(position.x, position.z);
FixPaintSelection::JunctionMap::const_iterator iter;
terrainInfo.clear();
//TerrainInfo高度数据是绝对值
for( iter = mGridSelection.getJunctions().begin(); iter!=mGridSelection.getJunctions().end(); iter++)
{
int absJunctionX = iter->first.x + mouseJunction.first;
int absJunctionZ = iter->first.y + mouseJunction.second;
if ( false == mSceneManipulator->getTerrainData()->isValidJunction(absJunctionX, absJunctionZ) )
continue;
float oldHeight = mSceneManipulator->getTerrainData()->getHeight(absJunctionX, absJunctionZ);
float absHeight;
if(!modifiedJunctions->exist(absJunctionX,absJunctionZ))
{
modifiedJunctions->add(absJunctionX, absJunctionZ, 1.0);
absHeight = iter->second.height;
}
else
{
JunctionSelection::JunctionMap::const_iterator it = modifiedJunctions->getJunctions().find(mSceneManipulator->getTerrainData()->_getJunctionIndex(absJunctionX, absJunctionZ));
assert( it != modifiedJunctions->getJunctions().end());
absHeight = iter->second.height;
}
mSceneManipulator->getTerrainData()->setHeight(absJunctionX, absJunctionZ, absHeight);
if(oldHeight != absHeight)
{
TerrainInfo terrInfo;
terrInfo.x = absJunctionX;
terrInfo.z = absJunctionZ;
terrInfo.oldHeight = oldHeight;
terrInfo.nowHeight = absHeight;
terrainInfo.push_back(terrInfo);
}
junctionChanged = true;
}
}
if(mPasteTextureInfo)
{
std::pair<int, int> mouseGrid = mSceneManipulator->getTerrainData()->getGrid(position.x, position.z);
FixPaintSelection::GridMap::const_iterator iter;
for( iter = mGridSelection.getGrids().begin(); iter!=mGridSelection.getGrids().end(); iter++)
{
int absGridX = iter->first.x + mouseGrid.first;
int absGridZ = iter->first.y + mouseGrid.second;
if ( false == mSceneManipulator->getTerrainData()->isValidGrid(absGridX, absGridZ) )
continue;
if ( !modifiedGrids->exist(absGridX,absGridZ) )
{
modifiedGrids->add(absGridX, absGridZ);
}
WX::TerrainData::GridInfo gridInfo = mSceneManipulator->getTerrainData()->getGridInfo(absGridX, absGridZ);
textureName = iter->second.info.layers[0].textureName;
left = iter->second.info.layers[0].left;
top = iter->second.info.layers[0].top;
right = iter->second.info.layers[0].right;
bottom = iter->second.info.layers[0].bottom;
if(textureName == "UnTextured")
pixmapId = 0;
else
{
pixmapId = mSceneManipulator->getTerrainData()->_registerPixmap(textureName,left,top,right,bottom);
}
gridInfo.layers[0].pixmapId = pixmapId;
gridInfo.layers[0].orientation = iter->second.info.layers[0].orientation;
textureName = iter->second.info.layers[1].textureName;
if(textureName != "UnTextured")
{
left = iter->second.info.layers[1].left;
top = iter->second.info.layers[1].top;
right = iter->second.info.layers[1].right;
bottom = iter->second.info.layers[1].bottom;
pixmapId = mSceneManipulator->getTerrainData()->_registerPixmap(textureName,left,top,right,bottom);
}
else
{
pixmapId = 0;
left = top = right = bottom = 0;
}
gridInfo.layers[1].pixmapId = pixmapId;
gridInfo.layers[1].orientation = iter->second.info.layers[1].orientation;
mSceneManipulator->getTerrainData()->setGridInfo(absGridX, absGridZ, gridInfo);
gridChanged = true;
}
}
if(mPasteDiagonalInfo)
{
std::pair<int, int> mouseGrid = mSceneManipulator->getTerrainData()->getGrid(position.x, position.z);
FixPaintSelection::GridMap::const_iterator iter;
for( iter = mGridSelection.getGrids().begin(); iter!=mGridSelection.getGrids().end(); iter++)
{
int absGridX = iter->first.x + mouseGrid.first;
int absGridZ = iter->first.y + mouseGrid.second;
if ( false == mSceneManipulator->getTerrainData()->isValidGrid(absGridX, absGridZ) )
continue;
if ( !modifiedGrids->exist(absGridX,absGridZ) )
modifiedGrids->add(absGridX, absGridZ);
WX::TerrainData::GridInfo gridInfo = mSceneManipulator->getTerrainData()->getGridInfo(absGridX, absGridZ);
gridInfo.flags = iter->second.info.flags;
mSceneManipulator->getTerrainData()->setGridInfo(absGridX, absGridZ, gridInfo);
gridChanged = true;
}
}
if(junctionChanged)
{
getSceneManipulator()->_fireTerrainHeightChanged(terrainInfo);
modifiedJunctions->notifyModified();
}
if(gridChanged)
{
modifiedGrids->notifyModified();
}
}
void
FixPaintAction::doFinish(JunctionSelection* originJunctions,GridSelection* originGrids, bool canceled)
{
assert(originJunctions || originGrids);
if (canceled)
{
originJunctions->apply();
originGrids->apply();
}
else
{
std::auto_ptr<WX::TerrainSelectionActionOperator> op( new WX::TerrainSelectionActionOperator(getSceneManipulator()) );
if(!originJunctions->empty())
{
const JunctionSelection::JunctionMap& junctions = originJunctions->getJunctions();
JunctionSelection::JunctionMap::const_iterator it;
for (it = junctions.begin(); it != junctions.end(); ++it)
{
const JunctionSelection::Junction& junction = it->second;
float oldHeight = junction.height;
float newHeight = mSceneManipulator->getTerrainData()->getHeight(junction.x,junction.z);
if (newHeight != oldHeight)
{
op->mModifyHeightOperator->add(junction.x, junction.z, oldHeight, newHeight);
}
}
}
//因为Grid信息里包含了纹理和对角线信息,所以放在一起
if (!originGrids->empty())
{
const GridSelection::GridMap& grids = originGrids->getGrids();
GridSelection::GridMap::const_iterator it;
for (it = grids.begin(); it != grids.end(); ++it)
{
const GridSelection::Grid& grid = it->second;
const TerrainData::GridInfo &oldGridInfo = grid.info;
const TerrainData::GridInfo &newGridInfo = mSceneManipulator->getTerrainData()->getGridInfo(grid.x, grid.z);
if (newGridInfo != oldGridInfo)
{
op->mModifyPaintOperator->add(grid.x, grid.z, oldGridInfo, newGridInfo);
}
}
}
if (!op->empty())
getOperatorManager()->addOperator(op.release());
}
}
void CreateComplexObjectAction::hide(void)
{
mObject.reset();
getSceneManipulator()->getHitIndicator("IntersectPoint")->hide();
}
void CreateComplexObjectAction::_onDrag(const Point& pt)
{
getSceneManipulator()->getHitIndicator("IntersectPoint")->setHitPoint(pt);
}
void LevelOffHeightAction::_onMove(const Point& pt)
{
getSceneManipulator()->getHitIndicator("JunctionPoints")->setHitPoint(pt);
getSceneManipulator()->getHitIndicator("IntersectPoint")->setHitPoint(pt);
}
LevelOffHeightAction::LevelOffHeightAction(SceneManipulator* sceneManipulator)
: HeightAction(sceneManipulator)
, mModifiedJunctions(NULL)
{
mModifiedJunctions = new JunctionSelection(getSceneManipulator()->getTerrain(),sceneManipulator);
}
void RaiseHeightAction::_prepareUpdate(const JunctionSelection& selection, Real seconds)
{
mAdjust = + getSceneManipulator()->_getHeightAdjustSpeed() * seconds;
}
void GridInfoFlagModifyAction::_doFinish(GridSelection* origin, bool canceled)
{
assert(origin);
if (canceled)
{
origin->apply();
}
else
{
if (!origin->empty())
{
std::auto_ptr<FlipTerrainDiagonalOperator> op(new FlipTerrainDiagonalOperator(getSceneManipulator()));
const GridSelection::GridMap& grids = origin->getGrids();
GridSelection::GridMap::const_iterator it;
for (it = grids.begin(); it != grids.end(); ++it)
{
const GridSelection::Grid& grid = it->second;
uint newFlipFlag = getTerrainData()->getGridInfo(grid.x, grid.z).flags;
uint oldFlipFlag = grid.info.flags;
if (newFlipFlag != oldFlipFlag)
{
op->add(grid.x, grid.z, oldFlipFlag, newFlipFlag);
}
}
if (!op->empty())
getOperatorManager()->addOperator(op.release());
}
}
}
void GridInfoFlagModifyAction::_onEnd(const Point& pt, bool canceled)
{
_doFinish(static_cast<GridSelection*>(getSceneManipulator()->_getSelection("GridSelection")), canceled);
getSceneManipulator()->getHitIndicator(mHitIndicatorName)->setHitPoint(pt);
}
void GridInfoFlagModifyAction::_onMove(const Point& pt)
{
getSceneManipulator()->getHitIndicator("JunctionPoints")->setHitPoint(pt);
getSceneManipulator()->getHitIndicator(mHitIndicatorName)->setHitPoint(pt);
}
//-----------------------------------------------------------------------
void
PaintAction::doFinish(GridSelection* origin, bool canceled)
{
assert(origin);
if (canceled)
{
origin->apply();
}
else
{
if (!origin->empty())
{
std::auto_ptr<ModifyTerrainPaintOperator> op(new ModifyTerrainPaintOperator(getSceneManipulator()));
const GridSelection::GridMap& grids = origin->getGrids();
GridSelection::GridMap::const_iterator it;
for (it = grids.begin(); it != grids.end(); ++it)
{
const GridSelection::Grid& grid = it->second;
const TerrainData::GridInfo &newGridInfo = getTerrainData()->getGridInfo(grid.x, grid.z);
const TerrainData::GridInfo &oldGridInfo = grid.info;
if (newGridInfo != oldGridInfo)
{
op->add(grid.x, grid.z, oldGridInfo, newGridInfo);
}
}
if (!op->empty())
getOperatorManager()->addOperator(op.release());
}
}
}