f32 TerrainTile::getVerticeHeight(vector3df pos)
{
f32 radius = 100;
f32 returnvalue = 0;
f32 smallest = radius;
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
//Check all indices in the mesh to find the one that is nearest the position
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
vector3df realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
pos.Y = realPos.Y; //Put the height at the same height
//Check if its the smallest distance
if((realPos.getDistanceFrom(pos) < smallest))
{
smallest = realPos.getDistanceFrom(pos);
returnvalue = realPos.Y;
}
}
return returnvalue;
}
ConvexHull::ConvexHull(ISceneNode *irrobject, double mass)
:PhysicalObject(irrobject, mass)
{
IMeshBuffer* mbuffer = ((IAnimatedMeshSceneNode*)irrobject)->getMesh()->getMeshBuffer(0);
int numVertices = mbuffer->getVertexCount();
btVector3 vertexBase[numVertices];
S3DVertex* vertices = (S3DVertex*)(mbuffer->getVertices());
vector3df scale = irrobject->getScale();
btConvexHullShape* chshape = new btConvexHullShape();
for(int i = 0; i < numVertices; i++)
{
vertexBase[i].setX((float)(vertices[i].Pos.X * scale.X));
vertexBase[i].setY((float)(vertices[i].Pos.Y * scale.Y));
vertexBase[i].setZ((float)(vertices[i].Pos.Z * scale.Z));
chshape->addPoint(vertexBase[i]);
}
initialize(chshape);
}
CPlanarShadow::CPlanarShadow(scene::ISceneNode*parent, scene::ISceneManager *mgr, IMesh *mesh, float divisor)
: ISceneNode(parent, mgr, -1), Vertices(0), Indices(0), SceneManager(mgr), Divisor(divisor), enableDepth(false)
{
s32 i;
s32 totalVertices = 0;
s32 totalIndices = 0;
s32 bufcnt = mesh->getMeshBufferCount();
IMeshBuffer* b;
for (i=0; i<bufcnt; ++i)
{
b = mesh->getMeshBuffer(i);
totalIndices += b->getIndexCount();
totalVertices += b->getVertexCount();
}
Vertices = new core::vector3df[totalVertices];
Indices = new u16[totalIndices];
int indStart = 0, vtxNow = 0;
for (i=0; i < bufcnt; ++i)
{
b = mesh->getMeshBuffer(i);
u16* buff = b->getIndices();
for (int o = 0; o < b->getIndexCount(); o++)
{
Indices[indStart++] = buff[o] + vtxNow;
}
vtxNow += b->getVertexCount();
}
VertexCount = totalVertices;
IndexCount = totalIndices;
buildMesh(mesh);
}
void TerrainTile::mergeToTile(TerrainTile* tile)
{
if(!tile || custom)
{
#ifdef DEBUG
cout << "DEBUG : TERRAIN TILE : MERGE FAILED, TILE IS NULL: " << endl;
#endif
return;
}
else
{
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
IMeshBuffer* neighborBuffer = tile->getMeshBuffer();
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
S3DVertex* n_mb_vertices = (S3DVertex*) neighborBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
u16* n_mb_indices = neighborBuffer->getIndices();
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
for (unsigned int i = 0; i < neighborBuffer->getVertexCount(); i += 1)
{
vector3df realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
vector3df nRealPos = n_mb_vertices[i].Pos*(scale/nodescale) + tile->getNode()->getPosition();
if((realPos.X == nRealPos.X) && (realPos.Z == nRealPos.Z))
{
mb_vertices[j].Pos.Y = n_mb_vertices[i].Pos.Y;
mb_vertices[j].Normal = n_mb_vertices[i].Normal; //New Copy the normal information
needrecalc=true;
}
}
}
//smgr->getMeshManipulator()->recalculateNormals(((IMeshSceneNode*)node)->getMesh(),true);
((IMeshSceneNode*)node)->getMesh()->setDirty();
needrecalc = true;
}
}
// Test the tile if it was being modified
bool TerrainTile::checkModified()
{
bool modified = false;
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
vector3df realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
if(realPos.Y != 0.0f )
{
modified = true;
j=meshBuffer->getVertexCount();
break;
}
}
return modified;
}
void TerrainTile::transformMeshToValue(vector3df clickPos, f32 radius, f32 radius2, f32 strength, f32 value, bool norecalc)
{
if (custom)
return;
if(strength<0) strength = -strength;
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
vector3df realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
clickPos.Y = realPos.Y;
if(realPos.getDistanceFrom(clickPos) < radius)
{
needrecalc=true;
//f32 ratio = sin(radius - realPos.getDistanceFrom(clickPos));
f32 ratio = radius;
if (radius2-realPos.getDistanceFrom(clickPos)<0)
ratio = (radius+radius2)-realPos.getDistanceFrom(clickPos);
if(mb_vertices[j].Pos.Y > value)
{
//mb_vertices[j].Pos.Y -= strength * ratio / (scale/nodescale);
mb_vertices[j].Pos.Y -= strength * ratio / (scale/nodescale);
if(mb_vertices[j].Pos.Y <= value) mb_vertices[j].Pos.Y = value;
}
if(mb_vertices[j].Pos.Y < value)
{
//mb_vertices[j].Pos.Y += strength * ratio / (scale / nodescale);
mb_vertices[j].Pos.Y += strength *ratio / (scale / nodescale);
if(mb_vertices[j].Pos.Y >= value) mb_vertices[j].Pos.Y = value;
}
}
}
if (norecalc)
{
recalculate(true);
}
else
recalculate();
}
void TerrainTile::storeUndo()
{
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*)meshBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
undobuffer.push_back(mb_vertices[j].Pos.Y);
}
undohistory.push_back(undobuffer);
undobuffer.clear();
}
void TerrainTile::transformMesh(vector3df clickPos, f32 radius, f32 radius2, f32 strength, bool norecalc)
{
if (custom)
return;
IMeshBuffer* meshBuffer = ((IMeshSceneNode*)node)->getMesh()->getMeshBuffer(0);
S3DVertex* mb_vertices = (S3DVertex*) meshBuffer->getVertices();
u16* mb_indices = meshBuffer->getIndices();
for (unsigned int j = 0; j < meshBuffer->getVertexCount(); j += 1)
{
vector3df realPos = mb_vertices[j].Pos*(scale/nodescale) + node->getPosition();
clickPos.Y = realPos.Y;
if(realPos.getDistanceFrom(clickPos) < radius)
{
needrecalc=true; // This will flag the tile since it's in the radius and will modify the tile vertices.
//f32 ratio = sin(radius - realPos.getDistanceFrom(clickPos));
//- (realPos.getDistanceFrom(clickPos)-radius2)
f32 ratio = radius;
if (radius2-realPos.getDistanceFrom(clickPos)<0)
ratio = (radius+radius2)-realPos.getDistanceFrom(clickPos);
mb_vertices[j].Pos.Y += (strength * (ratio)/(scale/nodescale));
//printf("found something here: vertice %i, vertice Y: %f\n",j, mb_vertices[j].Pos.Y);
}
//if(mb_vertices[j].Pos.Y > nodescale/4) mb_vertices[j].Pos.Y = nodescale/4;
// Fix up/down limits
if(mb_vertices[j].Pos.Y > nodescale*0.75f) mb_vertices[j].Pos.Y = nodescale*0.75f;
if(mb_vertices[j].Pos.Y < -(nodescale*0.25f)) mb_vertices[j].Pos.Y = -(nodescale*0.25f);
}
if (norecalc)
{
recalculate(true);
}
else
recalculate();
}
btSoftBody* MeshTools::createSoftBodyFromMesh(btSoftBodyWorldInfo& worldInfo, IMesh* mesh)
{
IMeshBuffer* buffer = mesh->getMeshBuffer(0);
vector<btScalar> vertices;
for (unsigned int i=0; i < buffer->getVertexCount(); ++i)
{
vector3df p = getBaseVertex(buffer, i).Pos;
vertices.push_back(p.X);
vertices.push_back(p.Y);
vertices.push_back(p.Z);
}
vector<int> triangles;
for (unsigned int i=0; i < buffer->getIndexCount(); ++i)
triangles.push_back(buffer->getIndices()[i]);
auto result = btSoftBodyHelpers::CreateFromTriMesh(worldInfo, &vertices[0], &triangles[0], buffer->getIndexCount()/3, false);
result->m_bUpdateRtCst = true;
return result;
}
void CPlanarShadow::buildMesh(IMesh*mesh)
{
s32 i;
s32 totalVertices = 0;
s32 totalIndices = 0;
s32 bufcnt = mesh->getMeshBufferCount();
IMeshBuffer* b;
int vtxNow = 0;
for (i=0; i<bufcnt; ++i)
{
IMeshBuffer* b;
b = mesh->getMeshBuffer(i);
video::S3DVertex* vtxbuff = (video::S3DVertex*)b->getVertices();
for(int o = 0; o < b->getVertexCount(); o++)
Vertices[vtxNow++] = vtxbuff[o].Pos;
}
}
//! creates the tree
bool COctTreeSceneNode::createTree(IMesh* mesh)
{
if (!mesh)
return false;
MeshName = SceneManager->getMeshCache()->getMeshFilename( mesh );
deleteTree();
u32 beginTime = os::Timer::getRealTime();
u32 nodeCount = 0;
u32 polyCount = 0;
Box = mesh->getBoundingBox();
if (mesh->getMeshBufferCount())
{
vertexType = mesh->getMeshBuffer(0)->getVertexType();
switch(vertexType)
{
case video::EVT_STANDARD:
{
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* b = mesh->getMeshBuffer(i);
if (b->getVertexCount() && b->getIndexCount())
{
Materials.push_back(b->getMaterial());
StdMeshes.push_back(OctTree<video::S3DVertex>::SMeshChunk());
OctTree<video::S3DVertex>::SMeshChunk &nchunk = StdMeshes.getLast();
nchunk.MaterialId = Materials.size() - 1;
u32 v;
nchunk.Vertices.reallocate(b->getVertexCount());
for (v=0; v<b->getVertexCount(); ++v)
nchunk.Vertices.push_back(((video::S3DVertex*)b->getVertices())[v]);
polyCount += b->getIndexCount();
nchunk.Indices.reallocate(b->getIndexCount());
for (v=0; v<b->getIndexCount(); ++v)
nchunk.Indices.push_back(b->getIndices()[v]);
}
}
StdOctTree = new OctTree<video::S3DVertex>(StdMeshes, MinimalPolysPerNode);
nodeCount = StdOctTree->getNodeCount();
}
break;
case video::EVT_2TCOORDS:
{
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* b = mesh->getMeshBuffer(i);
if (b->getVertexCount() && b->getIndexCount())
{
Materials.push_back(b->getMaterial());
LightMapMeshes.push_back(OctTree<video::S3DVertex2TCoords>::SMeshChunk());
OctTree<video::S3DVertex2TCoords>::SMeshChunk& nchunk = LightMapMeshes.getLast();
nchunk.MaterialId = Materials.size() - 1;
u32 v;
nchunk.Vertices.reallocate(b->getVertexCount());
for (v=0; v<b->getVertexCount(); ++v)
nchunk.Vertices.push_back(((video::S3DVertex2TCoords*)b->getVertices())[v]);
polyCount += b->getIndexCount();
nchunk.Indices.reallocate(b->getIndexCount());
for (v=0; v<b->getIndexCount(); ++v)
nchunk.Indices.push_back(b->getIndices()[v]);
}
}
LightMapOctTree = new OctTree<video::S3DVertex2TCoords>(LightMapMeshes, MinimalPolysPerNode);
nodeCount = LightMapOctTree->getNodeCount();
}
break;
case video::EVT_TANGENTS:
{
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* b = mesh->getMeshBuffer(i);
if (b->getVertexCount() && b->getIndexCount())
{
Materials.push_back(b->getMaterial());
TangentsMeshes.push_back(OctTree<video::S3DVertexTangents>::SMeshChunk());
OctTree<video::S3DVertexTangents>::SMeshChunk& nchunk = TangentsMeshes.getLast();
nchunk.MaterialId = Materials.size() - 1;
u32 v;
nchunk.Vertices.reallocate(b->getVertexCount());
for (v=0; v<b->getVertexCount(); ++v)
nchunk.Vertices.push_back(((video::S3DVertexTangents*)b->getVertices())[v]);
polyCount += b->getIndexCount();
nchunk.Indices.reallocate(b->getIndexCount());
for (v=0; v<b->getIndexCount(); ++v)
nchunk.Indices.push_back(b->getIndices()[v]);
}
}
TangentsOctTree = new OctTree<video::S3DVertexTangents>(TangentsMeshes, MinimalPolysPerNode);
nodeCount = TangentsOctTree->getNodeCount();
}
break;
}
}
u32 endTime = os::Timer::getRealTime();
c8 tmp[255];
sprintf(tmp, "Needed %ums to create OctTree SceneNode.(%u nodes, %u polys)",
endTime - beginTime, nodeCount, polyCount/3);
os::Printer::log(tmp, ELL_INFORMATION);
return true;
}
//! writes a mesh
bool COBJMeshWriter::writeMesh(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
if (!file)
return false;
os::Printer::log("Writing mesh", file->getFileName());
// write OBJ MESH header
const core::stringc name(FileSystem->getFileBasename(SceneManager->getMeshCache()->getMeshName(mesh), false)+".mtl");
file->write("# exported by Irrlicht\n",23);
file->write("mtllib ",7);
file->write(name.c_str(),name.size());
file->write("\n\n",2);
// write mesh buffers
core::array<video::SMaterial*> mat;
u32 allVertexCount=1; // count vertices over the whole file
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
core::stringc num(i+1);
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer && buffer->getVertexCount())
{
file->write("g grp", 5);
file->write(num.c_str(), num.size());
file->write("\n",1);
u32 j;
const u32 vertexCount = buffer->getVertexCount();
for (j=0; j<vertexCount; ++j)
{
file->write("v ",2);
getVectorAsStringLine(buffer->getPosition(j), num);
file->write(num.c_str(), num.size());
}
for (j=0; j<vertexCount; ++j)
{
file->write("vt ",3);
getVectorAsStringLine(buffer->getTCoords(j), num);
file->write(num.c_str(), num.size());
}
for (j=0; j<vertexCount; ++j)
{
file->write("vn ",3);
getVectorAsStringLine(buffer->getNormal(j), num);
file->write(num.c_str(), num.size());
}
file->write("usemtl mat",10);
num = "";
for (j=0; j<mat.size(); ++j)
{
if (*mat[j]==buffer->getMaterial())
{
num = core::stringc(j);
break;
}
}
if (num == "")
{
num = core::stringc(mat.size());
mat.push_back(&buffer->getMaterial());
}
file->write(num.c_str(), num.size());
file->write("\n",1);
const u32 indexCount = buffer->getIndexCount();
for (j=0; j<indexCount; j+=3)
{
file->write("f ",2);
num = core::stringc(buffer->getIndices()[j+2]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
num = core::stringc(buffer->getIndices()[j+1]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
num = core::stringc(buffer->getIndices()[j+0]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
file->write("\n",1);
}
file->write("\n",1);
allVertexCount += vertexCount;
}
}
if (mat.size() == 0)
return true;
file = FileSystem->createAndWriteFile( name );
if (file)
{
os::Printer::log("Writing material", file->getFileName());
file->write("# exported by Irrlicht\n\n",24);
for (u32 i=0; i<mat.size(); ++i)
{
core::stringc num(i);
file->write("newmtl mat",10);
file->write(num.c_str(),num.size());
file->write("\n",1);
getColorAsStringLine(mat[i]->AmbientColor, "Ka", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->DiffuseColor, "Kd", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->SpecularColor, "Ks", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->EmissiveColor, "Ke", num);
file->write(num.c_str(),num.size());
num = core::stringc(mat[i]->Shininess/0.128f);
file->write("Ns ", 3);
file->write(num.c_str(),num.size());
file->write("\n", 1);
if (mat[i]->getTexture(0))
{
file->write("map_Kd ", 7);
file->write(mat[i]->getTexture(0)->getName().getPath().c_str(), mat[i]->getTexture(0)->getName().getPath().size());
file->write("\n",1);
}
file->write("\n",1);
}
file->drop();
}
return true;
}
// ISoftBody::createShape() is taken from code found on the Irrlicht forum
void ISoftBody::createShape(IMesh* const collMesh)
{
int cMeshBuffer, j;
IMeshBuffer *mb;
video::S3DVertex* mb_vertices;
u16* mb_indices;
std::map<int, int> index_map;
std::map<int, int> bullet_map;
std::map<int, S3DVertex> vertex_map;
int count = 0;
indexCount = 0;
vertexCount = 0;
for(cMeshBuffer=0; cMeshBuffer < 1; cMeshBuffer++)
{
//printf("Loading new mesh buffer for softbody.\n");
mb = collMesh->getMeshBuffer(cMeshBuffer);
mb_vertices = (irr::video::S3DVertex*)mb->getVertices();
mb_indices = mb->getIndices();
indexCount += mb->getIndexCount();
vertexCount += mb->getVertexCount();
for(u32 i=0; i<mb->getIndexCount(); i++)
{
int iIndex = mb_indices[i];
vector3df iVertex = mb_vertices[iIndex].Pos;
bool isFirst = true;
for(u32 j=0; j<i; j++)
{
int jIndex = mb_indices[j];
vector3df jVertex = mb_vertices[jIndex].Pos;
if (iVertex == jVertex)
{
index_map.insert(std::make_pair(i, j));
isFirst = false;
break;
}
}
// ???????Bullet??Index??????
if(isFirst)
{
// Irrlicht?Index??????Index
index_map.insert(std::make_pair(i, i));
// ?????Index????Index
bullet_map.insert(std::make_pair(i, count));
// ??Index?????????
vertex_map.insert(std::make_pair(count, mb_vertices[iIndex]));
count++;
}
}
}
indices = new int[indexCount];
vertexCount = vertex_map.size();
vertices = new btScalar[vertexCount*3];
for(j=0; j<indexCount; j++)
{
int index1 = index_map.find(j)->second;
int index2 = bullet_map.find(index1)->second;
indices[j] = index2;
}
for(j=0; j<vertexCount; j++)
{
vertices[3*j] = vertex_map[j].Pos.X;
vertices[3*j+1] = vertex_map[j].Pos.Y;
vertices[3*j+2] = -vertex_map[j].Pos.Z;
}
//std::cout << "create softbody" << std::endl;
object = btSoftBodyHelpers::CreateFromTriMesh(
dynamicsWorld->getSoftBodyWorldInfo(), vertices,indices, indexCount/3);
//std::cout << "create map" << std::endl;
for(int i=0; i<getPointer()->m_faces.size(); i++)
{
btSoftBody::Face face = getPointer()->m_faces[i];
for(int j=0; j<3; j++)
{
if(node_map.find(face.m_n[j]) == node_map.end())
{
node_map.insert(std::make_pair(face.m_n[j], node_map.size()));
}
}
for(int j=0; j<3; j++)
{
m_indices.push_back(node_map.find(face.m_n[j])->second);
}
}
// Reverse node->index to index->node (should be unique on both sides)
std::map<btSoftBody::Node*, int>::const_iterator node_iter;
for(node_iter = node_map.begin(); node_iter != node_map.end(); ++node_iter)
{
m_vertices.insert(std::make_pair(node_iter->second, node_iter->first));
}
//std::cout << "update Irrlicht vertices" << std::endl;
std::map<int, btSoftBody::Node*>::const_iterator it;
for(u32 i=0; i<mb->getVertexCount(); i++)
{
for(it=m_vertices.begin(); it != m_vertices.end(); ++it)
{
int v_index = it->first;
btSoftBody::Node* node = it->second;
if(node->m_x.x() == mb_vertices[i].Pos.X &&
node->m_x.y() == mb_vertices[i].Pos.Y &&
node->m_x.z() == mb_vertices[i].Pos.Z)
{
MeshMap.insert(std::make_pair(i, v_index));
break;
}
}
}
}
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;
}
//! draws the element and its children
void CGUIMeshViewer::draw()
{
if (!IsVisible)
return;
IGUISkin* skin = Environment->getSkin();
IVideoDriver* driver = Environment->getVideoDriver();
rect<SINT32> viewPort = AbsoluteRect;
viewPort.LowerRightCorner.x -= 1;
viewPort.LowerRightCorner.y -= 1;
viewPort.UpperLeftCorner.x += 1;
viewPort.UpperLeftCorner.y += 1;
viewPort.clipAgainst(AbsoluteClippingRect);
// draw the frame
rect<SINT32> frameRect(AbsoluteRect);
frameRect.LowerRightCorner.y = frameRect.UpperLeftCorner.y + 1;
skin->draw2DRectangle(this, skin->getColor(EGDC_3D_SHADOW), frameRect, &AbsoluteClippingRect);
frameRect.LowerRightCorner.y = AbsoluteRect.LowerRightCorner.y;
frameRect.LowerRightCorner.x = frameRect.UpperLeftCorner.x + 1;
skin->draw2DRectangle(this, skin->getColor(EGDC_3D_SHADOW), frameRect, &AbsoluteClippingRect);
frameRect = AbsoluteRect;
frameRect.UpperLeftCorner.x = frameRect.LowerRightCorner.x - 1;
skin->draw2DRectangle(this, skin->getColor(EGDC_3D_HIGH_LIGHT), frameRect, &AbsoluteClippingRect);
frameRect = AbsoluteRect;
frameRect.UpperLeftCorner.y = AbsoluteRect.LowerRightCorner.y - 1;
skin->draw2DRectangle(this, skin->getColor(EGDC_3D_HIGH_LIGHT), frameRect, &AbsoluteClippingRect);
// draw the mesh
if (Mesh)
{
//TODO: if outside of screen, dont draw.
// - why is the absolute clipping rect not already the screen?
rect<SINT32> oldViewPort = driver->getViewPort();
driver->setViewPort(viewPort);
Matrix4 mat;
//CameraControl->calculateProjectionMatrix(mat);
//driver->setTransform(TS_PROJECTION, mat);
mat = Matrix4::IDENTITY;
mat.setTrans(Vector3(0, 0, 0));
//mat.setTranslation(Vector3(0, 0, 0));
driver->setTransform(ETS_WORLD, mat);
//CameraControl->calculateViewMatrix(mat);
//driver->setTransform(TS_VIEW, mat);
driver->setMaterial(Material);
UINT32 frame = 0;
if (Mesh->getFrameCount())
frame = (Timer::getTime() / 20) % Mesh->getFrameCount();
const IMesh* const m = Mesh->getMesh(frame);
for (UINT32 i = 0; i<m->getMeshBufferCount(); ++i)
{
IMeshBuffer* mb = m->getMeshBuffer(i);
driver->drawVertexPrimitiveList(mb->getVertices(),
mb->getVertexCount(), mb->getIndices(),
mb->getIndexCount() / 3, mb->getVertexType(),
EPT_TRIANGLES, mb->getIndexType());
}
driver->setViewPort(oldViewPort);
}
IGUIElement::draw();
}
//! sets the mesh from which the shadow volume should be generated.
void CShadowVolumeSceneNode::setMeshToRenderFrom(IMesh* mesh)
{
ShadowVolumesUsed = 0;
s32 oldIndexCount = IndexCount;
s32 oldVertexCount = VertexCount;
VertexCount = 0;
IndexCount = 0;
if (!mesh)
return;
// calculate total amount of vertices and indices
u32 i;
s32 totalVertices = 0;
s32 totalIndices = 0;
u32 bufcnt = mesh->getMeshBufferCount();
IMeshBuffer* b;
for (i=0; i<bufcnt; ++i)
{
b = mesh->getMeshBuffer(i);
totalIndices += b->getIndexCount();
totalVertices += b->getVertexCount();
}
// allocate memory if nececcary
if (totalVertices > VertexCountAllocated)
{
delete [] Vertices;
Vertices = new core::vector3df[totalVertices];
VertexCountAllocated = totalVertices;
}
if (totalIndices > IndexCountAllocated)
{
delete [] Indices;
Indices = new u16[totalIndices];
IndexCountAllocated = totalIndices;
if (UseZFailMethod)
{
delete [] FaceData;
FaceData = new bool[totalIndices / 3];
}
}
// copy mesh
for (i=0; i<bufcnt; ++i)
{
b = mesh->getMeshBuffer(i);
s32 idxcnt = b->getIndexCount();
s32 vtxnow = VertexCount;
const u16* idxp = b->getIndices();
const u16* idxpend = idxp + idxcnt;
for (; idxp!=idxpend; ++idxp)
Indices[IndexCount++] = *idxp + vtxnow;
s32 vtxcnt = b->getVertexCount();
switch(b->getVertexType())
{
case video::EVT_STANDARD:
{
const video::S3DVertex* vp = (video::S3DVertex*)b->getVertices();
const video::S3DVertex* vpend = vp + vtxcnt;
for (; vp!=vpend; ++vp)
Vertices[VertexCount++] = (*vp).Pos;
}
break;
case video::EVT_2TCOORDS:
{
const video::S3DVertex2TCoords* vp = (video::S3DVertex2TCoords*)b->getVertices();
const video::S3DVertex2TCoords* vpend = vp + vtxcnt;
for (; vp!=vpend; ++vp)
Vertices[VertexCount++] = (*vp).Pos;
}
break;
case video::EVT_TANGENTS:
{
const video::S3DVertexTangents* vp = (video::S3DVertexTangents*)b->getVertices();
const video::S3DVertexTangents* vpend = vp + vtxcnt;
for (; vp!=vpend; ++vp)
Vertices[VertexCount++] = (*vp).Pos;
}
break;
}
}
// recalculate adjacency if neccessarry
if (oldVertexCount != VertexCount &&
oldIndexCount != IndexCount && UseZFailMethod)
calculateAdjacency();
// create as much shadow volumes as there are lights but
// do not ignore the max light settings.
u32 lights = SceneManager->getVideoDriver()->getDynamicLightCount();
core::matrix4 mat = Parent->getAbsoluteTransformation();
core::vector3df parentpos = Parent->getAbsolutePosition();
core::vector3df lpos;
mat.makeInverse();
for (i=0; i<lights; ++i)
{
const video::SLight& dl = SceneManager->getVideoDriver()->getDynamicLight(i);
lpos = dl.Position;
if (dl.CastShadows &&
fabs((lpos - parentpos).getLengthSQ()) <= (dl.Radius*dl.Radius*4.0f))
{
mat.transformVect(lpos);
createShadowVolume(lpos);
}
}
}