// *********************************************************************************************************
void CDisplayerVisualEntity::drawBBox(const NLMISC::CMatrix &modelMatrix, const NLMISC::CAABBox &bbox, NLMISC::CRGBA colOverZ, NLMISC::CRGBA colUnderZ)
{
//H_AUTO(R2_CDisplayerVisualEntity_drawBBox)
//nlwarning("bbox = (%f, %f, %f) - (%f, %f, %f), color = (%d, %d, %d, %d)", bbox.getMin().x, bbox.getMin().y, bbox.getMin().z,
// bbox.getMax().x, bbox.getMax().y, bbox.getMax().z, (int) colOverZ.R, (int) colOverZ.G, (int) colOverZ.B, (int) colOverZ.A);
// for z-precision, work with camera at (0, 0, 0)
static volatile bool fixMatrixPos = false;
CMatrix oldViewMatrix = Driver->getViewMatrix();
Driver->setModelMatrix(modelMatrix);
CMatrix viewMat = oldViewMatrix;
if (fixMatrixPos)
{
viewMat.setPos(CVector::Null);
}
Driver->setViewMatrix(viewMat);
// draw below zbuffer
UMaterial::ZFunc oldZfunc = GenericMat.getZFunc();
bool oldZWrite = GenericMat.getZWrite();
GenericMat.setZFunc(UMaterial::greater);
GenericMat.setZWrite(false);
::drawBox(bbox.getMin(), bbox.getMax(), colUnderZ );
GenericMat.setZFunc(oldZfunc);
GenericMat.setZWrite(oldZWrite);
::drawBox(bbox.getMin(), bbox.getMax(), colOverZ);
Driver->setViewMatrix(oldViewMatrix);
}
// ***************************************************************************
void CVisualCollisionMesh::CStaticGrid::create(uint nbQuads, uint nbElts, const NLMISC::CAABBox &gridBBox)
{
/* ***********************************************
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
* It can be loaded/called through CAsyncFileManager for instance
* ***********************************************/
nlassert(nbQuads>0 && isPowerOf2(nbQuads));
// init the grid
_GridSize= nbQuads;
_GridSizePower= getPowerOf2(nbQuads);
_Grid.resize(_GridSize*_GridSize);
// start with 0 elt in each case
memset(_Grid.getPtr(), 0, _Grid.size() * sizeof(CCase));
// init the Elt Build
_EltBuild.resize(nbElts);
// total size is 0
_GridDataSize= 0;
// bbox init
_GridPos= gridBBox.getMin();
_GridScale= gridBBox.getSize();
_GridScale.x= _GridSize / _GridScale.x;
_GridScale.y= _GridSize / _GridScale.y;
// reset intersection data
_ItSession= 0;
}
// ***************************************************************************
void CQuadGridClipClusterQTreeNode::insertModel(const NLMISC::CAABBox &worldBBox, uint distSetup, CTransformShape *model)
{
// if leaf node, insert the model in the list
if( LeafNode )
{
if(Empty)
{
Empty= false;
BBox= worldBBox;
}
else
{
// extend the bbox with 2 corners of the incoming bbox (sufficient for an AABBox).
BBox.extend( worldBBox.getCenter() + worldBBox.getHalfSize() );
BBox.extend( worldBBox.getCenter() - worldBBox.getHalfSize() );
}
// insert in list
ListNode.insertModel(distSetup, model);
}
// else, recurs insert in branch
else
{
// choose what son according to pivot.
CQuadGridClipClusterQTreeNode *selectSon;
if( worldBBox.getCenter().y<PivotBBox.getCenter().y )
{
if( worldBBox.getCenter().x<PivotBBox.getCenter().x )
selectSon= Sons[NL3D_QCC_LEFT_DOWN];
else
selectSon= Sons[NL3D_QCC_RIGHT_DOWN];
}
else
{
if( worldBBox.getCenter().x<PivotBBox.getCenter().x )
selectSon= Sons[NL3D_QCC_LEFT_UP];
else
selectSon= Sons[NL3D_QCC_RIGHT_UP];
}
// insert in this cluster
selectSon->insertModel(worldBBox, distSetup, model);
// extend my boox according to this son cluster.
if(Empty)
{
Empty= false;
BBox= selectSon->BBox;
}
else
{
// extend the bbox with 2 corners of the son bbox (sufficient for an AABBox).
BBox.extend( selectSon->BBox.getCenter() + selectSon->BBox.getHalfSize() );
BBox.extend( selectSon->BBox.getCenter() - selectSon->BBox.getHalfSize() );
}
}
// update bboxExt
BBoxExt= BBox;
}
// *********************************************************************************************************
NLMISC::CAABBox CDisplayerVisualEntity::getSelectBox() const
{
//H_AUTO(R2_NLMISC_CAABBox )
if (!_Entity)
{
if (_PlaceHolder)
{
return _PlaceHolder->getSelectBox();
}
return CDisplayerVisual::getSelectBox();
}
if (getSelectionType() == ISelectableObject::LocalSelectBox ||
getSelectionType() == ISelectableObject::GroundProjected
)
{
if (_Entity->isAsyncLoading())
{
NLMISC::CAABBox result;
result.setCenter(CVector::Null);
result.setHalfSize(CVector::Null);
return result;
}
return getEditor().getLocalSelectBox(*_Entity);
}
else
{
return getEditor().getSelectBox(*_Entity);
}
}
void CParticleSystemPage::updatePrecomputedBBoxParams()
{
NLMISC::CAABBox b;
_Node->getPSPointer()->computeBBox(b);
_ui.xDoubleSpinBox->setValue(b.getHalfSize().x);
_ui.yDoubleSpinBox->setValue(b.getHalfSize().y);
_ui.zDoubleSpinBox->setValue(b.getHalfSize().z);
}
void CParticleSystemPage::decBbox()
{
NLMISC::CAABBox b;
_Node->getPSPointer()->computeBBox(b);
b.setHalfSize(0.9f * b.getHalfSize());
_Node->getPSPointer()->setPrecomputedBBox(b);
updatePrecomputedBBoxParams();
}
// *********************************************************************************************************
void CDisplayerVisualShape::drawBBox(NLMISC::CRGBA color) const
{
//H_AUTO(R2_CDisplayerVisualShape_drawBBox)
if (getRotateInProgress()) return; // no drawn while drawing (bbox moved one frame too late, must solve this)
NLMISC::CAABBox bbox;
_Instance.getShapeAABBox(bbox);
Driver->setModelMatrix(_BBoxMatrix);
::drawBox(bbox.getMin(), bbox.getMax(), color);
}
// *********************************************************************************************************
NLMISC::CAABBox CDisplayerVisualShape::getSelectBox() const
{
//H_AUTO(R2_CDisplayerVisualShape_getSelectBox)
if (_Instance.empty()) return CDisplayerVisual::getSelectBox();
// TODO nico : cache the bbox
NLMISC::CAABBox bbox;
_Instance.getShapeAABBox(bbox);
bbox.setMinMax(_Scale * bbox.getMin(), _Scale * bbox.getMax());
return bbox;
}
void CParticleSystemPage::setZBbox(double value)
{
NLMISC::CAABBox b;
_Node->getPSPointer()->computeBBox(b);
NLMISC::CVector h;
h.x = b.getHalfSize().x;
h.y = b.getHalfSize().y;
h.z = value;
b.setHalfSize(h);
_Node->getPSPointer()->setPrecomputedBBox(b);
}
// ***************************************************************************
void CTransformShape::getAABBox(NLMISC::CAABBox &bbox) const
{
if(Shape)
{
Shape->getAABBox(bbox);
}
else
{
bbox.setCenter(CVector::Null);
bbox.setHalfSize(CVector::Null);
}
}
// ***************************************************************************
uint CVisualCollisionMesh::CStaticGrid::select(const NLMISC::CAABBox &bbox, std::vector<uint16> &res)
{
/* ***********************************************
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
* It can be loaded/called through CAsyncFileManager for instance
* ***********************************************/
// increment the intersection session
_ItSession++;
// enlarge the result array as needed
if(res.size()<_Sessions.size())
res.resize(_Sessions.size());
// the number of selected element
uint numSel= 0;
// compute the 2D bbox
CVector minp= bbox.getMin() - _GridPos;
CVector maxp= bbox.getMax() - _GridPos;
sint xmin= (sint)floorf(minp.x*_GridScale.x);
sint ymin= (sint)floorf(minp.y*_GridScale.y);
sint xmax= (sint)ceilf(maxp.x*_GridScale.x);
sint ymax= (sint)ceilf(maxp.y*_GridScale.y);
clamp(xmin, 0, (sint)_GridSize-1);
clamp(ymin, 0, (sint)_GridSize-1);
clamp(xmax, xmin+1, (sint)_GridSize);
clamp(ymax, ymin+1, (sint)_GridSize);
// for each case touched, increment NumElts
for(uint y=ymin;y<(uint)ymax;y++)
{
for(uint x=xmin;x<(uint)xmax;x++)
{
CCase &gcase= _Grid[(y<<_GridSizePower)+x];
// for each element in this case
for(uint i= gcase.Start;i<gcase.Start + gcase.NumElts;i++)
{
uint elt= _GridData[i];
// if not alread inserted in the dest
if(_Sessions[elt]!=_ItSession)
{
// mark as intersected
_Sessions[elt]= _ItSession;
// append
res[numSel++]= elt;
}
}
}
}
// return the number of selected elements
return numSel;
}
///===========================================================================
void CParticleSystemShape::getAABBox(NLMISC::CAABBox &bbox) const
{
if (!_UsePrecomputedBBox)
{
bbox.setCenter(NLMISC::CVector::Null);
bbox.setHalfSize(NLMISC::CVector(1, 1, 1));
}
else
{
bbox = _PrecomputedBBox;
}
}
// *********************************************************************************************************
bool CDisplayerVisualEntity::isInProjection(const NLMISC::CVector2f &pos) const
{
//H_AUTO(R2_CDisplayerVisualEntity_isInProjection)
if (getActualSelectionDisplayMode() == CircleSelection) return false;
nlassert(getSelectionType() == LocalSelectBox || getSelectionType() == GroundProjected);
CVector localPos = getInvertedMatrix() * pos;
NLMISC::CAABBox selectBox = getSelectBox();
CVector pmin = selectBox.getMin();
CVector pmax = selectBox.getMax();
if (localPos.x < pmin.x || localPos.x > pmax.x ||
localPos.y < pmin.y || localPos.y > pmax.y) return false;
return true;
}
// *********************************************************************************************************
void CDisplayerVisual::evalIconInScenePos(NLMISC::CVector &dest) const
{
//H_AUTO(R2_CDisplayerVisual_evalIconInScenePos)
NLMISC::CAABBox selectBox = getSelectBox();
float radius = std::max(selectBox.getHalfSize().x, selectBox.getHalfSize().y);
// use middle front of bbox for icon pos
NLMISC::CVector result = getWorldPos().asVector() - radius * MainCam.getMatrix().getJ() + selectBox.getHalfSize().z * CVector::K;
static volatile bool wantAssert = true;
if (!isValidDouble(result.x) || !isValidDouble(result.y) ||!isValidDouble(result.z))
{
nlassert(!wantAssert);
return;
}
dest = result;
}
// ***************************************************************************
void CVisualCollisionMesh::CStaticGrid::add(uint16 id, const NLMISC::CAABBox &bbox)
{
/* ***********************************************
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
* It can be loaded/called through CAsyncFileManager for instance
* ***********************************************/
CVector minp= bbox.getMin() - _GridPos;
CVector maxp= bbox.getMax() - _GridPos;
// compute the 2D bbox
sint xmin= (sint)floorf(minp.x*_GridScale.x);
sint ymin= (sint)floorf(minp.y*_GridScale.y);
sint xmax= (sint)ceilf(maxp.x*_GridScale.x);
sint ymax= (sint)ceilf(maxp.y*_GridScale.y);
clamp(xmin, 0, (sint)_GridSize-1);
clamp(ymin, 0, (sint)_GridSize-1);
clamp(xmax, xmin+1, (sint)_GridSize);
clamp(ymax, ymin+1, (sint)_GridSize);
// set in the elt build
_EltBuild[id].X0= xmin;
_EltBuild[id].Y0= ymin;
_EltBuild[id].X1= xmax;
_EltBuild[id].Y1= ymax;
// for each case touched, increment NumElts
for(uint y=ymin;y<(uint)ymax;y++)
{
for(uint x=xmin;x<(uint)xmax;x++)
{
_Grid[(y<<_GridSizePower)+x].NumElts++;
_GridDataSize++;
}
}
}
//============================================
void CWaveMakerShape::getAABBox(NLMISC::CAABBox &bbox) const
{
// its just a point
bbox.setCenter(NLMISC::CVector::Null);
bbox.setHalfSize(NLMISC::CVector::Null);
}
///=========================================================
int main (int argc, char* argv[])
{
// Filter addSearchPath
NLMISC::createDebug();
InfoLog->addNegativeFilter ("adding the path");
TShapeMap shapeMap;
// Check number of args
if (argc<5)
{
// Help message
printf ("zone_dependencies [properties.cfg] [firstZone.zone] [lastzone.zone] [output_dependencies.cfg]\n");
}
else
{
NL3D::registerSerial3d();
// Light direction
CVector lightDirection;
// Config file handler
try
{
// Read the properties file
CConfigFile properties;
// Load and parse the properties file
properties.load (argv[1]);
// Get the light direction
CConfigFile::CVar &sun_direction = properties.getVar ("sun_direction");
lightDirection.set (sun_direction.asFloat(0), sun_direction.asFloat(1), sun_direction.asFloat(2));
lightDirection.normalize();
// Get the search pathes
CConfigFile::CVar &search_pathes = properties.getVar ("search_pathes");
uint path;
for (path = 0; path < (uint)search_pathes.size(); path++)
{
// Add to search path
CPath::addSearchPath (search_pathes.asString(path));
}
/*
CConfigFile::CVar &ig_path = properties.getVar ("ig_path");
NLMISC::CPath::addSearchPath(ig_path.asString(), true, true);
CConfigFile::CVar &shapes_path = properties.getVar ("shapes_path");
NLMISC::CPath::addSearchPath(shapes_path.asString(), true, true);
*/
CConfigFile::CVar &compute_dependencies_with_igs = properties.getVar ("compute_dependencies_with_igs");
bool computeDependenciesWithIgs = compute_dependencies_with_igs.asInt() != 0;
// Get the file extension
string ext=getExt (argv[2]);
// Get the file directory
string dir=getDir (argv[2]);
// Get output extension
string outExt=getExt (argv[4]);
// Get output directory
string outDir=getDir (argv[4]);
// Get the first and last name
string firstName=getName (argv[2]);
string lastName=getName (argv[3]);
// Get the coordinates
uint16 firstX, firstY;
uint16 lastX, lastY;
if (getZoneCoordByName (firstName.c_str(), firstX, firstY))
{
// Last zone
if (getZoneCoordByName (lastName.c_str(), lastX, lastY))
{
// Take care
if (lastX<firstX)
{
uint16 tmp=firstX;
firstX=lastX;
lastX=firstX;
}
if (lastY<firstY)
{
uint16 tmp=firstY;
firstY=lastY;
lastY=firstY;
}
// Min z
float minZ=FLT_MAX;
// Make a quad grid
CQuadGrid<CZoneDescriptorBB> quadGrid;
quadGrid.create (256, 100);
// The dependencies list
vector< CZoneDependencies > dependencies;
dependencies.resize ((lastX-firstX+1)*(lastY-firstY+1));
// Ryzom specific: build bbox for villages
TString2LightingBBox villagesBBox;
computeIGBBoxFromContinent(properties, shapeMap, villagesBBox);
// Insert each zone in the quad tree
sint y, x;
for (y=firstY; y<=lastY; y++)
for (x=firstX; x<=lastX; x++)
{
// Progress
progress ("Build bounding boxes", (float)(x+y*lastX)/(float)(lastX*lastY));
// Make a zone file name
string zoneName;
getZoneNameByCoord (x, y, zoneName);
// Open the file
CIFile file;
if (file.open (dir+zoneName+ext))
{
// The zone
CZone zone;
try
{
// Serial the zone
file.serial (zone);
/// get bbox from the ig of this zone
CLightingBBox igBBox;
if (computeDependenciesWithIgs)
{
computeZoneIGBBox(zoneName.c_str(), igBBox, shapeMap, villagesBBox);
}
// Create a zone descriptor
NLMISC::CAABBox zoneBox;
zoneBox.setCenter(zone.getZoneBB().getCenter());
zoneBox.setHalfSize(zone.getZoneBB().getHalfSize());
CLightingBBox zoneLBox;
zoneLBox.OccludingBox = zoneLBox.ReceivingBox = zoneBox; // can't be void
zoneLBox.makeUnion(igBBox);
nlassert(!zoneLBox.ReceivingBox.IsVoid);
//
CZoneDescriptorBB zoneDesc;
zoneDesc.X=x;
zoneDesc.Y=y;
zoneDesc.BBox=zoneLBox.ReceivingBox.Box;
//
if (!zoneLBox.OccludingBox.IsVoid)
{
quadGrid.insert (zoneLBox.ReceivingBox.Box.getMin(), zoneLBox.ReceivingBox.Box.getMax(), zoneDesc);
}
// Insert in the dependencies
// Index
uint index=(x-firstX)+(y-firstY)*(lastX-firstX+1);
// Loaded
dependencies[index].Loaded=true;
dependencies[index].X=x;
dependencies[index].Y=y;
dependencies[index].BBox=zoneLBox.OccludingBox.Box;
// ZMin
float newZ=zoneLBox.ReceivingBox.Box.getMin().z;
if (newZ<minZ)
minZ=newZ;
}
catch (Exception& e)
{
// Error handling
nlwarning ("ERROR in file %s, %s", (dir+zoneName+ext).c_str(), e.what ());
}
}
}
// Now select each zone in others and make a depencies list
for (y=firstY; y<=lastY; y++)
for (x=firstX; x<=lastX; x++)
{
// Progress
progress ("Compute dependencies", (float)(x+y*lastX)/(float)(lastX*lastY));
// Index
uint index=(x-firstX)+(y-firstY)*(lastX-firstX+1);
// Loaded ?
if (dependencies[index].Loaded)
{
// Min max vectors
CVector vMin (dependencies[index].BBox.getMin());
CVector vMax (dependencies[index].BBox.getMax());
// Make a corner array
CVector corners[4] =
{
CVector (vMin.x, vMin.y, vMax.z), CVector (vMax.x, vMin.y, vMax.z),
CVector (vMax.x, vMax.y, vMax.z), CVector (vMin.x, vMax.y, vMax.z)
};
// Extended bbox
CAABBox bBox=dependencies[index].BBox.getAABBox();
// For each corner
uint corner;
for (corner=0; corner<4; corner++)
{
// Target position
CVector target;
if (lightDirection.z!=0)
{
// Not horizontal target
target=corners[corner]+(lightDirection*((minZ-corners[corner].z)/lightDirection.z));
}
else
{
// Horizontal target, select 500 meters around.
target=(500*lightDirection)+corners[corner];
}
// Extend the bbox
bBox.extend (target);
}
// Clear quad tree selection
quadGrid.clearSelection ();
// Select
quadGrid.select (bBox.getMin(), bBox.getMax());
// Check selection
CQuadGrid<CZoneDescriptorBB>::CIterator it=quadGrid.begin();
while (it!=quadGrid.end())
{
// Index
uint targetIndex=((*it).X-firstX)+((*it).Y-firstY)*(lastX-firstX+1);
// Not the same
if (targetIndex!=index)
{
// Target min z
float targetMinZ=dependencies[targetIndex].BBox.getMin().z;
if (targetMinZ<vMax.z)
{
// Min z inf to max z ?
// Target optimized bbox
CAABBox bBoxOptimized=dependencies[index].BBox.getAABBox();
// For each corner
for (corner=0; corner<4; corner++)
{
// Target position
CVector target;
if (lightDirection.z!=0)
{
// Not horizontal target
target=corners[corner]+(lightDirection*((targetMinZ-corners[corner].z)
/lightDirection.z));
}
else
{
// Horizontal target, select 500 meters around.
target=(500*lightDirection)+corners[corner];
}
// Extend the bbox
bBoxOptimized.extend (target);
}
// Check it more presisly
//if ((*it).BBox.intersect (bBoxOptimized))
if ((*it).BBox.intersect (bBox))
{
// Insert in the set
dependencies[targetIndex].Dependences.insert (CZoneDependenciesValue (x, y));
}
}
}
// Next selected
it++;
}
}
}
// For each zone
for (y=firstY; y<=lastY; y++)
for (x=firstX; x<=lastX; x++)
{
// Progress
progress ("Save depend files", (float)(x+y*lastX)/(float)(lastX*lastY));
// Index
uint index=(x-firstX)+(y-firstY)*(lastX-firstX+1);
// Loaded ?
if (dependencies[index].Loaded)
{
// Make a file name
string outputFileName;
getZoneNameByCoord(x, y, outputFileName);
outputFileName=outDir+outputFileName+outExt;
// Write the dependencies file
FILE *outputFile;
if ((outputFile=fopen (toLower (outputFileName).c_str(), "w")))
{
// Add a dependency entry
fprintf (outputFile, "dependencies =\n{\n");
// Add dependent zones
set<CZoneDependenciesValue>::iterator ite=dependencies[index].Dependences.begin();
while (ite!=dependencies[index].Dependences.end())
{
// Name of the dependent zone
std::string zoneName;
getZoneNameByCoord(ite->first, ite->second, zoneName);
// Write it
string message="\t\""+zoneName+"\"";
fprintf (outputFile, "%s", toLower (message).c_str());
// Next ite;
ite++;
if (ite!=dependencies[index].Dependences.end())
fprintf (outputFile, ",\n");
}
// Close the variable
fprintf (outputFile, "\n};\n\n");
}
else
{
nlwarning ("ERROR can't open %s for writing.\n", outputFileName.c_str());
}
// Close the file
fclose (outputFile);
}
}
}
else
{
// Not valid
nlwarning ("ERROR %s is not a valid zone name.\n", lastName.c_str());
}
}
else
{
// Not valid
nlwarning ("ERROR %s is not a valid zone name.\n", firstName.c_str());
}
}
catch (Exception &ee)
{
nlwarning ("ERROR %s\n", ee.what());
}
}
return 0;
}
//***************************************************************************************************************
void CFlareShape::getAABBox(NLMISC::CAABBox &bbox) const
{
// the flare himself is a point
bbox.setCenter(CVector::Null);
bbox.setHalfSize(CVector::Null);
}
CInstanceGroup* CExportNel::buildInstanceGroup(const vector<INode*>& vectNode, vector<INode*>& resultInstanceNode, TimeValue tvTime)
{
// Extract from the node the name, the transformations and the parent
CInstanceGroup::TInstanceArray aIGArray;
uint32 i, nNumIG;
uint32 j,k,m;
aIGArray.empty ();
resultInstanceNode.empty ();
aIGArray.resize (vectNode.size());
resultInstanceNode.resize (vectNode.size());
int nNbInstance = 0;
for (i = 0; i < vectNode.size(); ++i)
{
INode *pNode = vectNode[i];
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType&3) == 0) // If not an accelerator
if (!RPO::isZone (*pNode, tvTime))
if (CExportNel::isMesh (*pNode, tvTime) || CExportNel::isDummy(*pNode, tvTime))
{
++nNbInstance;
}
}
// Check integrity of the hierarchy and set the parents
std::vector<INode*>::const_iterator it = vectNode.begin();
nNumIG = 0;
for (i = 0; i < (sint)vectNode.size(); ++i, ++it)
{
INode *pNode = *it;
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType&3) == 0) // If not an accelerator
if (!RPO::isZone( *pNode, tvTime ))
if (CExportNel::isMesh( *pNode, tvTime ) || CExportNel::isDummy(*pNode, tvTime))
{
aIGArray[nNumIG].DontAddToScene = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_DONT_ADD_TO_SCENE, 0)?true:false;
aIGArray[nNumIG].InstanceName = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_INSTANCE_NAME, "");
resultInstanceNode[nNumIG] = pNode;
if (aIGArray[nNumIG].InstanceName == "") // no instance name was set, takes the node name instead
{
aIGArray[nNumIG].InstanceName = pNode->GetName();
}
// Visible? always true, but if special flag for camera collision
sint appDataCameraCol= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_CAMERA_COLLISION_MESH_GENERATION, 0);
aIGArray[nNumIG].Visible= appDataCameraCol!=3;
INode *pParent = pNode->GetParentNode();
// Set the DontCastShadow flag.
aIGArray[nNumIG].DontCastShadow= pNode->CastShadows()==0;
// Set the Special DontCastShadow flag.
aIGArray[nNumIG].DontCastShadowForInterior= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_LIGHT_DONT_CAST_SHADOW_INTERIOR, BST_UNCHECKED)?true:false;
aIGArray[nNumIG].DontCastShadowForExterior= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_LIGHT_DONT_CAST_SHADOW_EXTERIOR, BST_UNCHECKED)?true:false;
// Is the pNode has the root node for parent ?
if( pParent->IsRootNode() == 0 )
{
// Look if the parent is in the selection
int nNumIG2 = 0;
for (j = 0; j < vectNode.size(); ++j)
{
INode *pNode2 = vectNode[j];
int nAccelType2 = CExportNel::getScriptAppData (pNode2, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType2&3) == 0) // If not an accelerator
if (!RPO::isZone( *pNode2, tvTime ))
if (CExportNel::isMesh( *pNode2, tvTime ))
{
if (pNode2 == pParent)
break;
++nNumIG2;
}
}
if (nNumIG2 == nNbInstance)
{
// The parent is not selected ! link to root
aIGArray[nNumIG].nParent = -1;
}
else
{
aIGArray[nNumIG].nParent = nNumIG2;
}
}
else
{
aIGArray[nNumIG].nParent = -1;
}
++nNumIG;
}
}
aIGArray.resize( nNumIG );
resultInstanceNode.resize( nNumIG );
// Build the array of node
vGlobalPos = CVector(0,0,0);
nNumIG = 0;
it = vectNode.begin();
for (i = 0; i < (sint)vectNode.size(); ++i, ++it)
{
INode *pNode = *it;
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType&3) == 0) // If not an accelerator
if (!RPO::isZone (*pNode, tvTime))
if (CExportNel::isMesh (*pNode, tvTime) || CExportNel::isDummy(*pNode, tvTime))
{
CVector vScaleTemp;
CQuat qRotTemp;
CVector vPosTemp;
// Get Nel Name for the object.
aIGArray[nNumIG].Name= CExportNel::getNelObjectName(*pNode);
//Get the local transformation matrix
Matrix3 nodeTM = pNode->GetNodeTM(0);
INode *pParent = pNode->GetParentNode();
Matrix3 parentTM = pParent->GetNodeTM(0);
Matrix3 localTM = nodeTM*Inverse(parentTM);
// Extract transformations
CExportNel::decompMatrix (vScaleTemp, qRotTemp, vPosTemp, localTM);
aIGArray[nNumIG].Rot = qRotTemp;
aIGArray[nNumIG].Pos = vPosTemp;
aIGArray[nNumIG].Scale = vScaleTemp;
vGlobalPos += vPosTemp;
++nNumIG;
}
}
// todo Make this work (precision):
/*
vGlobalPos = vGlobalPos / nNumIG;
for (i = 0; i < nNumIG; ++i)
aIGArray[i].Pos -= vGlobalPos;
*/
vGlobalPos = CVector(0,0,0); // Temporary !!!
// Accelerator Portal/Cluster part
//=================
// Creation of all the clusters
vector<CCluster> vClusters;
it = vectNode.begin();
for (i = 0; i < (sint)vectNode.size(); ++i, ++it)
{
INode *pNode = *it;
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, NEL3D_APPDATA_ACCEL_DEFAULT);
bool bFatherVisible = nAccelType&NEL3D_APPDATA_ACCEL_FATHER_VISIBLE?true:false;
bool bVisibleFromFather = nAccelType&NEL3D_APPDATA_ACCEL_VISIBLE_FROM_FATHER?true:false;
bool bAudibleLikeVisible = (nAccelType&NEL3D_APPDATA_ACCEL_AUDIBLE_NOT_LIKE_VISIBLE)?false:true;
bool bFatherAudible = bAudibleLikeVisible ? bFatherVisible : nAccelType&NEL3D_APPDATA_ACCEL_FATHER_AUDIBLE?true:false;
bool bAudibleFromFather = bAudibleLikeVisible ? bVisibleFromFather : nAccelType&NEL3D_APPDATA_ACCEL_AUDIBLE_FROM_FATHER?true:false;
if ((nAccelType&NEL3D_APPDATA_ACCEL_TYPE) == NEL3D_APPDATA_ACCEL_CLUSTER) // If cluster
if (!RPO::isZone (*pNode, tvTime))
if (CExportNel::isMesh(*pNode, tvTime))
{
CCluster clusterTemp;
std::string temp;
temp = CExportNel::getScriptAppData(pNode, NEL3D_APPDATA_SOUND_GROUP, "no sound");
clusterTemp.setSoundGroup(temp != "no sound" ? temp : "");
temp = CExportNel::getScriptAppData(pNode, NEL3D_APPDATA_ENV_FX, "no fx");
clusterTemp.setEnvironmentFx(temp != "no fx" ? temp : "");
CMesh::CMeshBuild *pMB;
CMeshBase::CMeshBaseBuild *pMBB;
pMB = createMeshBuild (*pNode, tvTime, pMBB);
convertToWorldCoordinate( pMB, pMBB );
for (j = 0; j < pMB->Faces.size(); ++j)
{
if (!clusterTemp.makeVolume (pMB->Vertices[pMB->Faces[j].Corner[0].Vertex],
pMB->Vertices[pMB->Faces[j].Corner[1].Vertex],
pMB->Vertices[pMB->Faces[j].Corner[2].Vertex]) )
{
// ERROR : The volume is not convex !!!
char tam[256];
sprintf(tam,"ERROR: The cluster %s is not convex.",vectNode[i]->GetName());
//MessageBox(NULL,tam,"Error",MB_OK|MB_ICONERROR);
nlwarning(tam);
}
}
clusterTemp.FatherVisible = bFatherVisible;
clusterTemp.VisibleFromFather = bVisibleFromFather;
clusterTemp.FatherAudible = bFatherAudible;
clusterTemp.AudibleFromFather = bAudibleFromFather;
clusterTemp.Name = pNode->GetName();
vClusters.push_back (clusterTemp);
delete pMB;
delete pMBB;
}
}
// Creation of all the portals
vector<CPortal> vPortals;
it = vectNode.begin();
for (i = 0; i < (sint)vectNode.size(); ++i, ++it)
{
INode *pNode = *it;
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType&3) == 1) // If Portal
if (!RPO::isZone (*pNode, tvTime))
if (CExportNel::isMesh(*pNode, tvTime))
{
CPortal portalTemp;
std::string temp;
temp = CExportNel::getScriptAppData(pNode, NEL3D_APPDATA_OCC_MODEL, "no occlusion");
portalTemp.setOcclusionModel(temp != "no occlusion" ? temp : "");
temp = CExportNel::getScriptAppData(pNode, NEL3D_APPDATA_OPEN_OCC_MODEL, "no occlusion");
portalTemp.setOpenOcclusionModel(temp != "no occlusion" ? temp : "");
CMesh::CMeshBuild *pMB;
CMeshBase::CMeshBaseBuild *pMBB;
pMB = createMeshBuild (*pNode, tvTime, pMBB);
convertToWorldCoordinate( pMB, pMBB );
vector<sint32> poly;
vector<bool> facechecked;
facechecked.resize (pMB->Faces.size());
for (j = 0; j < pMB->Faces.size(); ++j)
facechecked[j] = false;
poly.push_back(pMB->Faces[0].Corner[0].Vertex);
poly.push_back(pMB->Faces[0].Corner[1].Vertex);
poly.push_back(pMB->Faces[0].Corner[2].Vertex);
facechecked[0] = true;
for (j = 0; j < pMB->Faces.size(); ++j)
if (!facechecked[j])
{
bool found = false;
for(k = 0; k < 3; ++k)
{
for(m = 0; m < poly.size(); ++m)
{
if ((pMB->Faces[j].Corner[k].Vertex == poly[m]) &&
(pMB->Faces[j].Corner[(k+1)%3].Vertex == poly[(m+1)%poly.size()]))
{
found = true;
break;
}
if ((pMB->Faces[j].Corner[(k+1)%3].Vertex == poly[m]) &&
(pMB->Faces[j].Corner[k].Vertex == poly[(m+1)%poly.size()]))
{
found = true;
break;
}
}
if (found)
break;
}
if (found)
{
// insert an empty space in poly between m and m+1
poly.resize (poly.size()+1);
for (uint32 a = poly.size()-2; a > m; --a)
poly[a+1] = poly[a];
poly[m+1] = pMB->Faces[j].Corner[(k+2)%3].Vertex;
facechecked[j] = true;
j = 0;
}
}
vector<CVector> polyv;
polyv.resize (poly.size());
for (j = 0; j < poly.size(); ++j)
polyv[j] = pMB->Vertices[poly[j]];
if (!portalTemp.setPoly (polyv))
{
// ERROR : Poly not convex, or set of vertices not plane
char tam[256];
sprintf(tam,"ERROR: The portal %s is not convex.",vectNode[i]->GetName());
//MessageBox(NULL,tam,"Error",MB_OK|MB_ICONERROR);
nlwarning(tam);
}
if (nAccelType&16) // is dynamic portal ?
{
string InstanceName = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_INSTANCE_NAME, "");
if (!InstanceName.empty())
portalTemp.setName (InstanceName);
else
portalTemp.setName (string(pNode->GetName()));
}
// Check if portal has 2 cluster
int nNbCluster = 0;
for (j = 0; j < vClusters.size(); ++j)
{
bool bPortalInCluster = true;
for (k = 0; k < polyv.size(); ++k)
if (!vClusters[j].isIn (polyv[k]) )
{
bPortalInCluster = false;
break;
}
if (bPortalInCluster)
++nNbCluster;
}
if (nNbCluster != 2)
{
// ERROR
char tam[256];
sprintf(tam,"ERROR: The portal %s has not 2 clusters but %d",vectNode[i]->GetName(), nNbCluster);
//MessageBox(NULL,tam,"Error",MB_OK|MB_ICONERROR);
nlwarning(tam);
}
vPortals.push_back (portalTemp);
delete pMB;
delete pMBB;
}
}
// Link instance to clusters (an instance has a list of clusters)
nNumIG = 0;
it = vectNode.begin();
for (i = 0; i < (sint)vectNode.size(); ++i, ++it)
{
INode *pNode = *it;
int nAccelType = CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_ACCEL, 32);
if ((nAccelType&3) == 0) // If not an accelerator
if (!RPO::isZone (*pNode, tvTime))
if (CExportNel::isMesh (*pNode, tvTime) || CExportNel::isDummy(*pNode, tvTime))
{
if (nAccelType&32) // Is the flag clusterize set ?
{
// Test against all clusters
// The list of vertices used to test against cluster
std::vector<NLMISC::CVector> *testVertices;
std::vector<NLMISC::CVector> FXVertices; // Used only if the obj is a fx. It contains the corners of the bbox.
bool buildMeshBBox = true;
/** If it is a mesh, we build its bbox and transform in world
* If it is a FX, we read its bbox from its shape
* If we can't read it, we use the bbox of the fx helper in max
*/
Object *obj = pNode->EvalWorldState(tvTime).obj;
// Check if there is an object
if (obj)
{
Class_ID clid = obj->ClassID();
// is the object a particle system ?
if (clid.PartA() == NEL_PARTICLE_SYSTEM_CLASS_ID)
{
// build the shape from the file name
std::string objName = CExportNel::getNelObjectName(*pNode);
if (!objName.empty())
{
NL3D::CShapeStream ss;
NLMISC::CIFile iF;
if (iF.open(objName.c_str()))
{
try
{
iF.serial(ss);
NL3D::CParticleSystemShape *pss = dynamic_cast<NL3D::CParticleSystemShape *>(ss.getShapePointer());
if (!pss)
{
nlwarning("ERROR: Node %s shape is not a FX", CExportNel::getName(*pNode).c_str());
}
else
{
NLMISC::CAABBox bbox;
pss->getAABBox(bbox);
// transform in world
Matrix3 xForm = pNode->GetNodeTM(tvTime);
NLMISC::CMatrix nelXForm;
CExportNel::convertMatrix(nelXForm, xForm);
bbox = NLMISC::CAABBox::transformAABBox(nelXForm, bbox);
// store vertices of the bbox in the list
FXVertices.reserve(8);
for(uint k = 0; k < 8; ++k)
{
FXVertices.push_back(CVector(((k & 1) ? 1 : -1) * bbox.getHalfSize().x + bbox.getCenter().x,
((k & 2) ? 1 : -1) * bbox.getHalfSize().y + bbox.getCenter().y,
((k & 4) ? 1 : -1) * bbox.getHalfSize().z + bbox.getCenter().z));
}
//
testVertices = &FXVertices;
buildMeshBBox = false;
}
delete ss.getShapePointer();
}
catch (NLMISC::Exception &e)
{
nlwarning(e.what());
}
}
if (buildMeshBBox)
{
nlwarning("ERROR: Can't get bbox of a particle system from its shape, using helper bbox instead");
}
}
}
}
CMesh::CMeshBuild *pMB = NULL;
CMeshBase::CMeshBaseBuild *pMBB = NULL;
if (buildMeshBBox)
{
pMB = createMeshBuild (*pNode, tvTime, pMBB);
convertToWorldCoordinate( pMB, pMBB );
testVertices = &pMB->Vertices;
}
for(k = 0; k < vClusters.size(); ++k)
{
bool bMeshInCluster = false;
for(j = 0; j < testVertices->size(); ++j)
{
if (vClusters[k].isIn ((*testVertices)[j]))
{
bMeshInCluster = true;
break;
}
}
if (bMeshInCluster)
{
aIGArray[nNumIG].Clusters.push_back (k);
}
}
// debug purpose : to remove
if (vClusters.size() > 0)
if (aIGArray[nNumIG].Clusters.size() == 0)
{
char tam[256];
sprintf(tam,"ERROR: Object %s is not attached to any cluster\nbut his flag clusterize is set", pNode->GetName());
//MessageBox(NULL, tam, "Warning", MB_OK);
nlwarning(tam);
}
// debug purpose : to remove
delete pMB;
delete pMBB;
}
++nNumIG;
}
// debug purpose : to remove
/*
if ((nAccelType&3) == 0) // If not an accelerator
if (!(nAccelType&32))
{
char tam[256];
sprintf(tam,"Object %s is not clusterized", pNode->GetName());
MessageBox(NULL, tam, "Info", MB_OK);
}
*/
// debug purpose : to remove
}
// PointLight part
//=================
bool sunLightEnabled= false;
sint nNumPointLight = 0;
vector<CPointLightNamed> pointLights;
pointLights.resize(vectNode.size());
// For all nodes
for (i = 0; i < (sint)vectNode.size(); ++i)
{
INode *pNode = vectNode[i];
SLightBuild sLightBuild;
// If it is a Max Light.
if ( sLightBuild.canConvertFromMaxLight(pNode, tvTime) )
{
// And if this light is checked to realtime export
int nRTExport= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_EXPORT_REALTIME_LIGHT, BST_CHECKED);
if(nRTExport == BST_CHECKED)
{
// get Max Light info.
sLightBuild.convertFromMaxLight(pNode, tvTime);
// Skip if LightDir
if(sLightBuild.Type != SLightBuild::LightDir)
{
// Fill PointLight Info.
NL3D::CPointLightNamed &plNamed= pointLights[nNumPointLight];
// Position
plNamed.setPosition(sLightBuild.Position);
// Attenuation
plNamed.setupAttenuation(sLightBuild.rRadiusMin, sLightBuild.rRadiusMax);
// Colors
// Ensure A=255 for localAmbient to work.
NLMISC::CRGBA ambient= sLightBuild.Ambient;
ambient.A= 255;
plNamed.setDefaultAmbient(ambient);
plNamed.setAmbient(ambient);
plNamed.setDefaultDiffuse(sLightBuild.Diffuse);
plNamed.setDiffuse(sLightBuild.Diffuse);
plNamed.setDefaultSpecular(sLightBuild.Specular);
plNamed.setSpecular(sLightBuild.Specular);
// GroupName.
plNamed.AnimatedLight = sLightBuild.AnimatedLight;
plNamed.LightGroup = sLightBuild.LightGroup;
// Which light type??
if(sLightBuild.bAmbientOnly || sLightBuild.Type== SLightBuild::LightAmbient)
{
plNamed.setType(CPointLight::AmbientLight);
// Special ambient info
int nRTAmbAdd= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_REALTIME_AMBIENT_ADD_SUN, BST_UNCHECKED);
plNamed.setAddAmbientWithSun(nRTAmbAdd==BST_CHECKED);
}
else if(sLightBuild.Type== SLightBuild::LightPoint)
{
plNamed.setType(CPointLight::PointLight);
}
else if(sLightBuild.Type== SLightBuild::LightSpot)
{
plNamed.setType(CPointLight::SpotLight);
// Export Spot infos.
plNamed.setupSpotDirection(sLightBuild.Direction);
plNamed.setupSpotAngle(sLightBuild.rHotspot, sLightBuild.rFallof);
}
else
{
// What???
nlstop;
}
// inc Size
++nNumPointLight;
}
}
// if this light is a directionnal and checked to export as Sun Light
int nExportSun= CExportNel::getScriptAppData (pNode, NEL3D_APPDATA_EXPORT_AS_SUN_LIGHT, BST_UNCHECKED);
if(nExportSun== BST_CHECKED)
{
// get Max Light info.
sLightBuild.convertFromMaxLight(pNode, tvTime);
// Skip if not dirLight.
if(sLightBuild.Type == SLightBuild::LightDir)
sunLightEnabled= true;
}
}
}
// Good size
pointLights.resize(nNumPointLight);
// Build the ig
//=================
CInstanceGroup* pIG = new CInstanceGroup;
// Link portals and clusters and create meta cluster if one
pIG->build (vGlobalPos, aIGArray, vClusters, vPortals, pointLights);
// IG touched by sun ??
pIG->enableRealTimeSunContribution(sunLightEnabled);
return pIG;
}