void TerrainTile::transformMeshByVertices(vector<TerrainData> list, bool norecalc)
{
core::stringw title=L"Generating terrain";
GUIManager::getInstance()->setTextLoader(title);
App::getInstance()->getDevice()->getGUIEnvironment()->drawAll();
//Terrain first
for (u32 a=0; a<list.size(); a++)
{
mb_vertices[list[a].id].Pos.Y = list[a].value;
}
App::getInstance()->quickUpdate();
int counter=0;
//Then plant the trees
title=L"Generating trees";
GUIManager::getInstance()->setTextLoader(title);
App::getInstance()->getDevice()->getGUIEnvironment()->drawAll();
for (u32 a=0; a<list.size(); a++)
{
if (list[a].tree && list[a].type>=0)
{ // Now create a new tree with the informations
Vegetation* v = new Vegetation(list[a].type);
if (v)
{
counter++;
v->setPosition(list[a].pos);
v->setScale(list[a].sca);
v->setRotation(list[a].rot);
// Update the infos
vegetationVector.push_back(v);
}
}
}
if (!norecalc)
recalculate();
else
{
needrecalc=true;
recalculate(true);
}
}
Vegetation* TerrainTile::paintVegetation(vector3df clickPos, bool erase)
{
//Do a prior check to see if there is a least one tree active in the list of active objects
vector<bool> enabled=VegetationSeed::getInstance()->getEnabled();
vector<int> newlist;
for(int i = 0; i<(int)enabled.size(); i++)
{
if (enabled[i]==true)
newlist.push_back(i); //New list will contain the list of the enabled items
}
if (newlist.size()==0) return NULL;
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
Vegetation* returnvalue = NULL;
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
if(erase)
{
vector3df realPos = vector3df (0.0f,0.0f,0.0f);
//Should be able to place a tree anywhere on a custom model
if (!custom)
realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
else
realPos = clickPos;
clickPos.Y = realPos.Y;
if(realPos.getDistanceFrom(clickPos) < vegetationRange/2 && getVegetationAt(vector3df(realPos.X,realPos.Y,realPos.Z)))
{
Vegetation* toRemove = getVegetationAt(vector3df(realPos.X,realPos.Y,realPos.Z));
returnvalue = toRemove;
return returnvalue;
// Done outside the function (caller will do the removal)
}
}
else
{
vector3df realPos = vector3df (0.0f,0.0f,0.0f);
//Should be able to place a tree anywhere on a custom model
if (!custom)
realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
else
realPos = clickPos;
clickPos.Y = realPos.Y;
if(realPos.getDistanceFrom(clickPos) < (vegetationRange/2) && !getVegetationAt(vector3df(realPos.X,realPos.Y,realPos.Z)))
{
Vegetation* v = new Vegetation();
//v->setPosition(vector3df(realPos.X + (rand()%5)*0.1f - 0.25f,realPos.Y/(scale/nodescale),realPos.Z + (rand()%5)*0.1f - 0.25f));
//v->setPosition(vector3df(realPos.X + (rand()%5)*scale/100,realPos.Y,realPos.Z + (rand()%5)*scale/100));
v->setPosition(vector3df(realPos.X,realPos.Y,realPos.Z));
f32 treesize = (f32)(rand() % 50 + 25);
f32 treerot = (f32)(rand() % 1 + 359);
v->setScale(vector3df(treesize,treesize,treesize));
v->setRotation(vector3df(0,treerot,0));
#ifdef DEBUG
printf("Attempting to place a tree with this size: %f\n",treesize);
#endif
vegetationVector.push_back(v);
returnvalue = v;
return returnvalue;
#ifdef APP_DEBUG
cout << "DEBUG : TERRAIN TILE : VEGETATION CREATED: " << realPos.X << "," << realPos.Y << "," << realPos.Z << " TOTAL:" << vegetationVector.size() << endl;
#endif
}
}
}
return returnvalue;
}
bool TerrainTile::loadFromXML(TiXmlElement* parentElement)
{
s32 id = 0;
f32 y = 0.0f;
vector<TerrainData> vertices;
vector3df pos=vector3df(0,0,0);
f32 rota = 0;
f32 scal = 0;
f32 tsize = 0;
int ttype = -1;
bool atree=false;
u32 counter=0;
u32 counter1=0;
u32 treecounter=0;
if (!TerrainManager::getInstance()->isParametric()) //Old format for tiles
{
TiXmlNode* vertex = parentElement->FirstChild( "vertex" );
//printf("A non-parametric project is loaded, loading tile vertices...\n");
while( vertex != NULL )
{
if (!custom)
{
id = atoi(vertex->ToElement()->Attribute("id"));
y = (f32)atof(vertex->ToElement()->Attribute("y"));
this->transformMeshByVertex(id,y,false,true);
core::stringw title=L"Getting terrain vertices:";
title.append(stringw(counter));
title.append(L" loaded trees:");
title.append(stringw(treecounter));
GUIManager::getInstance()->setTextLoader(title);
App::getInstance()->getDevice()->getGUIEnvironment()->drawAll();
counter1++;
}
stringc sttype = vertex->ToElement()->Attribute("v");
if (sttype.size()>0)
{
atree=true;
ttype=atoi(sttype.c_str());
stringc stposx = vertex->ToElement()->Attribute("tx");
if (stposx.size()>0)
{
treecounter++;
pos.X = (f32)atof(stposx.c_str());
pos.Y = (f32)atof(vertex->ToElement()->Attribute("ty"));
pos.Z = (f32)atof(vertex->ToElement()->Attribute("tz"));
stringc tsizes = vertex->ToElement()->Attribute("ts");
stringc ttr = vertex->ToElement()->Attribute("ts");
if (tsizes.size()>0)
tsize=(f32)atof(vertex->ToElement()->Attribute("ts"));
if (ttr.size()>0)
rota=(f32)atof(vertex->ToElement()->Attribute("tr"));
if (!TerrainManager::getInstance()->isParametric())
{
printf("Terrain is NOT parametric\n");
// Now create a new tree with the informations
Vegetation* v = new Vegetation(ttype);
v->setPosition(pos);
if (tsize==0.0f) //Old format, try to compensate with "default values"
{
f32 treesize = (f32)(rand() % 100 + 50)/100;
treesize*= 0.3f;
v->setScale(vector3df(treesize*(scale/7.5f),treesize*(scale/7.5f),treesize*(scale/7.5f)));
v->setRotation(vector3df(0,0,0));
}
else
{
v->setScale(vector3df(tsize,tsize,tsize));
v->setRotation(vector3df(0,rota,0));
}
// Update the infos
vegetationVector.push_back(v);
}
}
}
vertex = parentElement->IterateChildren( "vertex", vertex );
}
}
else
{
printf("A parametric project is loaded, loading tree informations...\n");
TiXmlNode* tree = parentElement->FirstChild( "tree" );
while( tree != NULL )
{
core::stringw title=L"Getting terrain vertices:";
title.append(stringw(counter));
title.append(L" loaded trees:");
title.append(stringw(treecounter));
GUIManager::getInstance()->setTextLoader(title);
App::getInstance()->getDevice()->getGUIEnvironment()->drawAll();
counter++;
//Put back default values
atree=false;
ttype=-1;
stringc sttype = tree->ToElement()->Attribute("v");
if (sttype.size()>0)
{
atree=true;
ttype=atoi(sttype.c_str());
stringc stposx = tree->ToElement()->Attribute("tx");
if (stposx.size()>0)
{
treecounter++;
pos.X = (f32)atof(stposx.c_str());
pos.Y = (f32)atof(tree->ToElement()->Attribute("ty"));
pos.Z = (f32)atof(tree->ToElement()->Attribute("tz"));
stringc tsizes = tree->ToElement()->Attribute("ts");
stringc ttr = tree->ToElement()->Attribute("ts");
if (tsizes.size()>0)
tsize=(f32)atof(tree->ToElement()->Attribute("ts"));
if (ttr.size()>0)
rota=(f32)atof(tree->ToElement()->Attribute("tr"));
if (TerrainManager::getInstance()->isParametric())
{
printf("Terrain is NOT parametric\n");
// Now create a new tree with the informations
Vegetation* v = new Vegetation(ttype);
v->setPosition(pos);
if (tsize==0.0f) //Old format, try to compensate with "default values"
{
f32 treesize = (f32)(rand() % 100 + 50)/100;
treesize*= 0.3f;
v->setScale(vector3df(treesize*(scale/7.5f),treesize*(scale/7.5f),treesize*(scale/7.5f)));
v->setRotation(vector3df(0,0,0));
}
else
{
v->setScale(vector3df(tsize,tsize,tsize));
v->setRotation(vector3df(0,rota,0));
}
// Update the infos
vegetationVector.push_back(v);
}
}
}
if (!custom)// This slow down when loading and should be optimized.
{
if (TerrainManager::getInstance()->isParametric())
{
TerrainData data;
data.id=id;
data.value=y;
data.pos=pos;
data.type=ttype;
data.tree=atree;
data.rot=vector3df(0,rota,0);
data.sca=vector3df(tsize,tsize,tsize);
vertices.push_back(data);
} else
this->transformMeshByVertex(id,y,false,true);
}
tree = parentElement->IterateChildren( "tree", tree );
}
}
//Temporary solution so we can edit the tiles (editing was only permitted on non-custom tiles)
custom=false;
needrecalc=true;
//this->recalculate();
return true;
}
