ViewShape::ViewShape(const ShapeObject& other)
: index(other.GetIndex())
, type(other.GetType())
, offset(0)
, length(other.GetVertexCount())
, bounds(other.GetBounds())
{
std::vector<ShapeObject::Part> other_parts = other.GetParts();
for (auto part : other_parts) {
parts.push_back(ViewPart(part.type, part.offset, part.length));
}
}
bool SplineData::UpdateNode(INode *node)
{
if (mReset)
{
mReset = false;
return AddNode(node);
}
else
{
TimeValue t = GetCOREInterface()->GetTime();
Interval valid;
Matrix3 tm = node->GetObjectTM(t,&valid);
ObjectState nos = node->EvalWorldState(t);
//make sure it is a shape
if (nos.obj->IsShapeObject())
{
ShapeObject *pathOb = (ShapeObject*)nos.obj;
pathOb->MakePolyShape(t, mShapeCache,32,FALSE);
mShapeCache.Transform(tm);
int numberOfCurves = pathOb->NumberOfCurves();
for (int i = 0; i < numberOfCurves; i++)
{
//just rebuild our cache info
mSplineElementData[i]->ResetBoundingBox();
mSplineElementData[i]->SetLineCache(&mShapeCache.lines[i]);
mSplineElementData[i]->ComputePlanarUp(mPlanarMapUp);
if (pathOb->CurveClosed(t,i))
mSplineElementData[i]->SetClosed(true);
else mSplineElementData[i]->SetClosed(false);
mSplineElementData[i]->Select(FALSE);
}
//now rebuild our derived cross sections
RecomputeCrossSections();
if (mActiveSpline >= numberOfCurves)
mActiveSpline = 0;
mSplineElementData[mActiveSpline]->Select(TRUE);
return true;
}
}
return false;
}
bool Aliens::isHitBy(const ShapeObject& object)
{
if( ! object.isVisible())
{
return false;
}
std::vector<Alien>::iterator i = std::find_if(aliens_.begin(), aliens_.end(), Overlap(object.getBoundary()));
if(i == aliens_.end())
{
return false;
}
aliens_.erase(i);
return true;
}
bool SplineData::AddNode(INode *node)
{
//see if the node is a shape object
if (node != NULL)
{
TimeValue t = GetCOREInterface()->GetTime();
Interval valid;
Matrix3 tm = node->GetObjectTM(t,&valid);
ObjectState nos = node->EvalWorldState(t);
if (nos.obj->IsShapeObject())
{
ShapeObject *pathOb = (ShapeObject*)nos.obj;
int numberOfCurves = pathOb->NumberOfCurves();
//get number of splines
if (numberOfCurves != 0)
{
pathOb->MakePolyShape(t, mShapeCache,32,FALSE);
mShapeCache.Transform(tm);
mSplineElementData.SetCount(numberOfCurves);
for (int i = 0; i < numberOfCurves; i++)
mSplineElementData[i] = NULL;
for (int i = 0; i < numberOfCurves; i++)
{
Box3 bounds;
bounds.Init();
//sample the shape object
int numberOfCurves = pathOb->NumberOfPieces(t, i);
if (numberOfCurves != 0)
{
mSplineElementData[i] = new SplineElementData();
mSplineElementData[i]->ResetBoundingBox();
mSplineElementData[i]->SetLineCache(&mShapeCache.lines[i]);
mSplineElementData[i]->ComputePlanarUp(mPlanarMapUp);
mSplineElementData[i]->SetNumCurves(numberOfCurves);
mSplineElementData[i]->SetNumberOfCrossSections(numberOfCurves+1);
if (pathOb->CurveClosed(t,i))
mSplineElementData[i]->SetClosed(true);
else mSplineElementData[i]->SetClosed(false);
float curveLength = pathOb->LengthOfCurve(t,i);
float runningLength = 0.0f;
Quat q;
q.Identity();
mSplineElementData[i]->SetCrossSection(0,Point3(0.0f,0.0f,0.0f),Point2(20.0f,20.0f),q);
for (int j = 0; j < numberOfCurves; j++)
{
float u = runningLength/curveLength;
mSplineElementData[i]->SetCrossSection(j,Point3(0.0f,0.0f,u),Point2(20.0f,20.0f),q);
Point3 lastPoint = pathOb->InterpPiece3D(t,i,j,0.0f,PARAM_NORMALIZED);
bounds += lastPoint;
float runningU = 0.0f;
float inc = 1.0f/(float)(mSampleRate-1);
for (int k = 1; k < mSampleRate; k++)
{
runningU += inc;
Point3 p = pathOb->InterpPiece3D(t,i,j,runningU,PARAM_NORMALIZED);
runningLength += Length(p-lastPoint);
lastPoint = p;
bounds += lastPoint;
}
}
mSplineElementData[i]->SetCrossSection(numberOfCurves,Point3(0.0f,0.0f,1.0f),Point2(20.0f,20.0f),q);
mSplineElementData[i]->Select(FALSE);
}
}
if (mActiveSpline >= numberOfCurves)
mActiveSpline = 0;
mSplineElementData[mActiveSpline]->Select(TRUE);
//build our bounding box
RecomputeCrossSections();
return true;
}
}
}
return false;
}
void SolidifyPW::ModifyObject(TimeValue t, ModContext &mc, ObjectState * os, INode *node)
{
//TODO: Add the code for actually modifying the object
meshInfo.Free();
if (os->obj->IsSubClassOf(triObjectClassID)) {
TriObject *tobj = (TriObject*)os->obj;
Mesh &mesh = tobj->GetMesh();
Interval iv = FOREVER;
float a,oa;
pblock->GetValue(pb_amount,t,a,iv);
pblock->GetValue(pb_oamount,t,oa,iv);
if (a == oa)
oa += 0.00001f;
BOOL overrideMatID;
int matid;
pblock->GetValue(pb_overridematid,t,overrideMatID,iv);
pblock->GetValue(pb_matid,t,matid,iv);
matid--;
if (!overrideMatID) matid = -1;
BOOL overridesg;
int sg;
pblock->GetValue(pb_overridesg,t,overridesg,iv);
pblock->GetValue(pb_sg,t,sg,iv);
if (!overridesg) sg = -1;
int edgeMap;
pblock->GetValue(pb_edgemap,t,edgeMap,iv);
float tvOffset;
pblock->GetValue(pb_tvoffset,t,tvOffset,iv);
BOOL ioverrideMatID;
int imatid;
pblock->GetValue(pb_overrideinnermatid,t,ioverrideMatID,iv);
pblock->GetValue(pb_innermatid,t,imatid,iv);
imatid--;
if (!ioverrideMatID) imatid = -1;
BOOL ooverrideMatID;
int omatid;
pblock->GetValue(pb_overrideoutermatid,t,ooverrideMatID,iv);
pblock->GetValue(pb_outermatid,t,omatid,iv);
omatid--;
if (!ooverrideMatID) omatid = -1;
BOOL selEdges, selInner,selOuter;
static BOOL selEdgesPrev = FALSE;
static BOOL selInnerPrev = FALSE;
static BOOL selOuterPrev = FALSE;
BOOL updateUI = FALSE;
pblock->GetValue(pb_seledges,t,selEdges,iv);
pblock->GetValue(pb_selinner,t,selInner,iv);
pblock->GetValue(pb_selouter,t,selOuter,iv);
if (selEdges && (!selEdgesPrev))
updateUI = TRUE;
if (selInner && (!selInnerPrev))
updateUI = TRUE;
if (selOuter && (!selOuterPrev))
updateUI = TRUE;
selEdgesPrev = selEdges;
selInnerPrev = selInner;
selOuterPrev = selOuter;
if (selEdges || selInner|| selOuter)
{
mesh.dispFlags = DISP_SELFACES;
mesh.selLevel = MESH_FACE;
}
int segments = 1;
pblock->GetValue(pb_segments,t,segments,iv);
if (segments < 1) segments = 1;
BOOL fixupCorners;
pblock->GetValue(pb_fixupcorners,t,fixupCorners,iv);
BOOL autoSmooth;
float smoothAngle;
pblock->GetValue(pb_autosmooth,t,autoSmooth,iv);
pblock->GetValue(pb_autosmoothangle,t,smoothAngle,iv);
BOOL bevel;
INode *node;
pblock->GetValue(pb_bevel,t,bevel,iv);
pblock->GetValue(pb_bevelshape,t,node,iv);
PolyShape shape;
if ((bevel) && node)
{
ObjectState nos = node->EvalWorldState(t);
if (nos.obj->IsShapeObject())
{
ShapeObject *pathOb = (ShapeObject*)nos.obj;
if (!pathOb->NumberOfCurves())
{
bevel = FALSE;
}
else
{
pathOb->MakePolyShape(t, shape,PSHAPE_BUILTIN_STEPS,TRUE);
if (shape.lines[0].IsClosed())
bevel = FALSE;
;
}
}
}
DWORD selLevel = mesh.selLevel;
mesh.faceSel.ClearAll();
if (bevel)
meshInfo.MakeSolid(&mesh,segments, a,oa,matid, sg,edgeMap,tvOffset,imatid,omatid,selEdges,selInner,selOuter,fixupCorners,autoSmooth,smoothAngle,&shape.lines[0]);
else meshInfo.MakeSolid(&mesh,segments, a,oa,matid, sg,edgeMap,tvOffset,imatid,omatid,selEdges,selInner,selOuter,fixupCorners,autoSmooth,smoothAngle,NULL);
mesh.selLevel = selLevel;
mesh.InvalidateTopologyCache ();
for (int i = 0; i < mesh.numFaces; i++)
{
for (int j = 0; j < 3; j++)
{
int index = mesh.faces[j].v[j];
if ((index < 0) || (index >= mesh.numVerts))
DebugPrint(_T("Invalid face %d(%d) %d\n"),i,j,index);
}
}
int numMaps = mesh.getNumMaps();
for (int mp = -NUM_HIDDENMAPS; mp < numMaps; mp++)
{
if (!mesh.mapSupport(mp)) continue;
Point3 *uvw = mesh.mapVerts(mp);
TVFace *uvwFace = mesh.mapFaces(mp);
if ((uvw) && (uvwFace))
{
int numberTVVerts = mesh.getNumMapVerts(mp);
for (int i = 0; i < mesh.numFaces; i++)
{
for (int j = 0; j < 3; j++)
{
int index = uvwFace[i].t[j];
if ((index < 0) || (index >= numberTVVerts))
DebugPrint(_T("Invalid Map %d tvface %d(%d) %d\n"),mp,i,j,index);
}
}
}
}
os->obj->UpdateValidity(GEOM_CHAN_NUM,iv);
os->obj->UpdateValidity(TOPO_CHAN_NUM,iv);
MeshNormalSpec *pNormSpec = (MeshNormalSpec *) mesh.GetInterface (MESH_NORMAL_SPEC_INTERFACE);
if (pNormSpec && pNormSpec->GetNumFaces() > 0)
{
pNormSpec->SetParent(&mesh);
pNormSpec->BuildNormals();
pNormSpec->ComputeNormals();
}
if ((updateUI) && (ip))
{
ip->PipeSelLevelChanged();
}
}
EnableUIControls();
}
bool Aliens::hits(const ShapeObject& object)
{
return std::find_if(bullets_.begin(), bullets_.end(), Overlap(object.getBoundary())) != bullets_.end();
}
bool operator() (const ShapeObject& object)
{
return object.getBoundary().overlapsWith(boundary);
}
//=============================================================================================
NL3D::IShape *CExportNel::buildRemanence(INode& node, TimeValue time)
{
std::auto_ptr<CSegRemanenceShape> srs(new CSegRemanenceShape);
uint numSlices = getScriptAppData (&node, NEL3D_APPDATA_REMANENCE_SLICE_NUMBER, 2);
float samplingPeriod = getScriptAppData (&node, NEL3D_APPDATA_REMANENCE_SAMPLING_PERIOD, 0.02f);
float rollupRatio = getScriptAppData (&node, NEL3D_APPDATA_REMANENCE_ROLLUP_RATIO, 1.f);
if (samplingPeriod <= 0.f) samplingPeriod = 0.02f;
if (numSlices <= 2) numSlices = 2;
if (rollupRatio <= 0) rollupRatio = 1.f;
srs->setNumSlices((uint32) numSlices);
srs->setSliceTime(samplingPeriod);
srs->setRollupRatio(rollupRatio);
// get material from this node
std::vector<NL3D::CMaterial> materials;
CMaxMeshBaseBuild mmbb;
buildMaterials(materials, mmbb, node, time);
if (materials.size() != 1)
{
buildRemanenceError(this, node, "The remanent segment %s should have a single material");
return NULL;
}
srs->setMaterial(materials[0]);
//
// get geometry
ObjectState os = node.EvalWorldState(_Ip->GetTime());
Object *obj = node.EvalWorldState(time).obj;
if (obj->SuperClassID() != SHAPE_CLASS_ID)
{
buildRemanenceError(this, node, "Can't get curves from %s");
return NULL;
}
ShapeObject *so = (ShapeObject *) obj;
if (so->NumberOfCurves() != 1 || so->NumberOfPieces(time, 0) == 0)
{
buildRemanenceError(this, node, "Remanence export : %s should only contain one curve with at least one segment!");
return NULL;
}
int numPieces = so->NumberOfPieces(time, 0);
srs->setNumCorners(numPieces + 1);
// build offset matrix
Matrix3 invNodeTM = node.GetNodeTM(time);
invNodeTM.Invert();
// Get the object matrix
Matrix3 objectTM = node.GetObjectTM(time);
// Compute the local to world matrix
Matrix3 objectToLocal = objectTM*invNodeTM;
for(uint k = 0; k <= (uint) numPieces; ++k)
{
Point3 pos;
pos = (k == 0) ? so->InterpPiece3D(time, 0, 0, 0.f)
: so->InterpPiece3D(time, 0, k - 1, 1.f);
NLMISC::CVector nelPos;
convertVector(nelPos, objectToLocal * pos);
srs->setCorner(k, nelPos);
}
srs->setTextureShifting(CExportNel::getScriptAppData (&node, NEL3D_APPDATA_REMANENCE_SHIFTING_TEXTURE, 0) != 0);
if (CExportNel::getScriptAppData (&node, NEL3D_APPDATA_EXPORT_ANIMATED_MATERIALS, 0) != 0)
{
srs->setAnimatedMaterial(mmbb.MaterialInfo[0].MaterialName);
}
// ********************************
// *** Export default transformation
// ********************************
// Get the node matrix
Matrix3 localTM;
getLocalMatrix (localTM, node, time);
// Get the translation, rotation, scale of the node
CVector pos, scale;
CQuat rot;
decompMatrix (scale, rot, pos, localTM);
// Set the default values
srs->getDefaultPos()->setDefaultValue(pos);
srs->getDefaultScale()->setDefaultValue(scale);
srs->getDefaultRotQuat()->setDefaultValue(rot);
return srs.release();
/*ObjectState os = node.EvalWorldState(_Ip->GetTime());
Object *obj = node.EvalWorldState(time).obj;
TriObject *tri = (TriObject *) obj->ConvertToType(0, Class_ID(TRIOBJ_CLASS_ID, 0));
bool deleteIt=false;
if (obj != tri)
deleteIt = true;
Mesh *pMesh = &tri->mesh;
if (pMesh && pMesh->numVerts > 1)
{
Point3 v = pMesh->getVert(0);
NLMISC::CVector minV, maxV;
convertVector(minV, v);
maxV = minV;
for(uint k = 1; k < (uint) pMesh->numVerts; ++k)
{
NLMISC::CVector nv;
v = pMesh->getVert(k);
convertVector(nv, v);
maxV.maxof(maxV, nv);
minV.minof(minV, nv);
}
srs->setSeg(0, minV);
srs->setSeg(1, maxV);
}
else
{
buildRemanenceError(this, node, "Can't get mesh from %s or empty mesh");
}*/
//
}
bool AlembicCurves::Save(double time, bool bLastFrame)
{
ESS_PROFILE_FUNC();
//TimeValue ticks = GET_MAX_INTERFACE()->GetTime();
TimeValue ticks = GetTimeValueFromFrame(time);
Object *obj = mMaxNode->EvalWorldState(ticks).obj;
if(mNumSamples == 0){
bForever = CheckIfObjIsValidForever(obj, ticks);
}
else{
bool bNewForever = CheckIfObjIsValidForever(obj, ticks);
if(bForever && bNewForever != bForever){
ESS_LOG_INFO( "bForever has changed" );
}
}
SaveMetaData(mMaxNode, this);
// check if the spline is animated
if(mNumSamples > 0)
{
if(bForever)
{
return true;
}
}
AbcG::OCurvesSchema::Sample curvesSample;
std::vector<AbcA::int32_t> nbVertices;
std::vector<Point3> vertices;
std::vector<float> knotVector;
std::vector<Abc::uint16_t> orders;
if(obj->ClassID() == EDITABLE_SURF_CLASS_ID){
NURBSSet nurbsSet;
BOOL success = GetNURBSSet(obj, ticks, nurbsSet, TRUE);
AbcG::CurvePeriodicity cPeriod = AbcG::kNonPeriodic;
AbcG::CurveType cType = AbcG::kCubic;
AbcG::BasisType cBasis = AbcG::kNoBasis;
int n = nurbsSet.GetNumObjects();
for(int i=0; i<n; i++){
NURBSObject* pObject = nurbsSet.GetNURBSObject((int)i);
//NURBSType type = pObject->GetType();
if(!pObject){
continue;
}
if( pObject->GetKind() == kNURBSCurve ){
NURBSCurve* pNurbsCurve = (NURBSCurve*)pObject;
int degree;
int numCVs;
NURBSCVTab cvs;
int numKnots;
NURBSKnotTab knots;
pNurbsCurve->GetNURBSData(ticks, degree, numCVs, cvs, numKnots, knots);
orders.push_back(degree+1);
const int cvsCount = cvs.Count();
const int knotCount = knots.Count();
for(int j=0; j<cvs.Count(); j++){
NURBSControlVertex cv = cvs[j];
double x, y, z;
cv.GetPosition(ticks, x, y, z);
vertices.push_back( Point3((float)x, (float)y, (float)z) );
}
nbVertices.push_back(cvsCount);
//skip the first and last entry because Maya and XSI use this format
for(int j=1; j<knots.Count()-1; j++){
knotVector.push_back((float)knots[j]);
}
if(i == 0){
if(pNurbsCurve->IsClosed()){
cPeriod = AbcG::kPeriodic;
}
}
else{
if(pNurbsCurve->IsClosed()){
if(cPeriod != AbcG::kPeriodic){
ESS_LOG_WARNING("Mixed curve wrap types not supported.");
}
}
else{
if(cPeriod != AbcG::kNonPeriodic){
ESS_LOG_WARNING("Mixed curve wrap types not supported.");
}
}
}
}
}
curvesSample.setType(cType);
curvesSample.setWrap(cPeriod);
curvesSample.setBasis(cBasis);
}
else
{
BezierShape beziershape;
PolyShape polyShape;
bool bBezier = false;
// Get a pointer to the spline shpae
ShapeObject *pShapeObject = NULL;
if (obj->IsShapeObject())
{
pShapeObject = reinterpret_cast<ShapeObject *>(obj);
}
else
{
return false;
}
// Determine if we are a bezier shape
if (pShapeObject->CanMakeBezier())
{
pShapeObject->MakeBezier(ticks, beziershape);
bBezier = true;
}
else
{
pShapeObject->MakePolyShape(ticks, polyShape);
bBezier = false;
}
// Get the control points
//std::vector<Point3> inTangents;
//std::vector<Point3> outTangents;
if (bBezier)
{
int oldVerticesCount = (int)vertices.size();
for (int i = 0; i < beziershape.SplineCount(); i += 1)
{
Spline3D *pSpline = beziershape.GetSpline(i);
int knots = pSpline->KnotCount();
for(int ix = 0; ix < knots; ++ix)
{
Point3 in = pSpline->GetInVec(ix);
Point3 p = pSpline->GetKnotPoint(ix);
Point3 out = pSpline->GetOutVec(ix);
vertices.push_back( p );
//inTangents.push_back( in );
//outTangents.push_back( out );
}
int nNumVerticesAdded = (int)vertices.size() - oldVerticesCount;
nbVertices.push_back( nNumVerticesAdded );
oldVerticesCount = (int)vertices.size();
}
}
else
{
for (int i = 0; i < polyShape.numLines; i += 1)
{
PolyLine &refLine = polyShape.lines[i];
nbVertices.push_back(refLine.numPts);
for (int j = 0; j < refLine.numPts; j += 1)
{
Point3 p = refLine.pts[j].p;
vertices.push_back(p);
}
}
}
// set the type + wrapping
curvesSample.setType(bBezier ? AbcG::kCubic : AbcG::kLinear);
curvesSample.setWrap(pShapeObject->CurveClosed(ticks, 0) ? AbcG::kPeriodic : AbcG::kNonPeriodic);
curvesSample.setBasis(AbcG::kNoBasis);
}
if(nbVertices.size() == 0 || vertices.size() == 0){
ESS_LOG_WARNING("No curve data to export.");
return false;
}
const int vertCount = (int)vertices.size();
// prepare the bounding box
Abc::Box3d bbox;
// allocate the points and normals
std::vector<Abc::V3f> posVec(vertCount);
Matrix3 wm = mMaxNode->GetObjTMAfterWSM(ticks);
for(int i=0;i<vertCount;i++)
{
posVec[i] = ConvertMaxPointToAlembicPoint(vertices[i] );
bbox.extendBy(posVec[i]);
// Set the archive bounding box
if (mJob)
{
Point3 worldMaxPoint = wm * vertices[i];
Abc::V3f alembicWorldPoint = ConvertMaxPointToAlembicPoint(worldMaxPoint);
mJob->GetArchiveBBox().extendBy(alembicWorldPoint);
}
}
if(knotVector.size() > 0 && orders.size() > 0){
if(!mKnotVectorProperty.valid()){
mKnotVectorProperty = Abc::OFloatArrayProperty(mCurvesSchema.getArbGeomParams(), ".knot_vector", mCurvesSchema.getMetaData(), mJob->GetAnimatedTs() );
}
mKnotVectorProperty.set(Abc::FloatArraySample(knotVector));
if(!mOrdersProperty.valid()){
mOrdersProperty = Abc::OUInt16ArrayProperty(mCurvesSchema.getArbGeomParams(), ".orders", mCurvesSchema.getMetaData(), mJob->GetAnimatedTs() );
}
mOrdersProperty.set(Abc::UInt16ArraySample(orders));
}
// store the bbox
curvesSample.setSelfBounds(bbox);
mCurvesSchema.getChildBoundsProperty().set(bbox);
Abc::Int32ArraySample nbVerticesSample(&nbVertices.front(),nbVertices.size());
curvesSample.setCurvesNumVertices(nbVerticesSample);
// allocate for the points and normals
Abc::P3fArraySample posSample(&posVec.front(),posVec.size());
curvesSample.setPositions(posSample);
mCurvesSchema.set(curvesSample);
mNumSamples++;
return true;
}
void BlobMesh::BuildMesh(TimeValue t)
{
//TODO: Implement the code to build the mesh representation of the object
// using its parameter settings at the time passed. The plug-in should
// use the data member mesh to store the built mesh.
int numberOfNodes = pblock2->Count(pb_nodelist);
float size, tension, renderCoarseness, viewCoarseness,coarseness;
// Interval valid;
pblock2->GetValue(pb_size,t,size,ivalid);
pblock2->GetValue(pb_tension,t,tension,ivalid);
if (tension < 0.011f) tension = 0.011f;
if (tension > 1.0f) tension = 1.0f;
pblock2->GetValue(pb_render,t,renderCoarseness,ivalid);
pblock2->GetValue(pb_viewport,t,viewCoarseness,ivalid);
BOOL autoCoarseness;
pblock2->GetValue(pb_relativecoarseness,t,autoCoarseness,ivalid);
BOOL largeDataSetOpt;
pblock2->GetValue(pb_oldmetaballmethod,t,largeDataSetOpt,ivalid);
BOOL useSoftSel;
float minSize;
pblock2->GetValue(pb_usesoftsel,t,useSoftSel,ivalid);
pblock2->GetValue(pb_minsize,t,minSize,ivalid);
if (inRender)
coarseness = renderCoarseness;
else coarseness = viewCoarseness;
if (autoCoarseness)
coarseness = size/coarseness;
Tab<INode *> pfList;
BOOL useAllPFEvents;
pblock2->GetValue(pb_useallpf,0,useAllPFEvents,FOREVER);
int pfCt = pblock2->Count(pb_pfeventlist);
BOOL offInView;
pblock2->GetValue(pb_offinview,0,offInView,FOREVER);
for (int i = 0; i < pfCt; i++)
{
INode* node = NULL;
pblock2->GetValue(pb_pfeventlist,0,node,FOREVER,i);
if (node)
pfList.Append(1,&node);
}
float thres = 0.6f;
//need to get our tm
if (selfNode == NULL)
{
MyEnumProc dep(true);
DoEnumDependents(&dep);
if (dep.Nodes.Count() > 0)
selfNode = dep.Nodes[0];
}
Matrix3 baseTM(1);
if (selfNode != NULL)
baseTM = Inverse(selfNode->GetObjectTM(t));
//loop throght the nodes
if (!inRender)
{
if (offInView)
numberOfNodes = 0;
}
std::vector<SphereData> data;
data.reserve(500);
for (int i = 0; i < numberOfNodes; i++)
{
INode* node = NULL;
pblock2->GetValue(pb_nodelist,t,node,ivalid,i);
if (node)
{
//get the nodes tm
Matrix3 objectTM = node->GetObjectTM(t);
Matrix3 toLocalSpace = objectTM*baseTM;
ObjectState tos = node->EvalWorldState(t,TRUE);
if (tos.obj->IsParticleSystem())
{
SimpleParticle* pobj = NULL;
IParticleObjectExt* epobj = NULL;
pobj = static_cast<SimpleParticle*>( tos.obj->GetInterface(I_SIMPLEPARTICLEOBJ) );
if (pobj)
{
pobj->UpdateParticles(t, node);
int count = pobj->parts.Count();
data.reserve(data.size() + count);
float closest = 999999999.9f;
SphereData d;
for (int pid = 0; pid < count; pid++)
{
TimeValue age = pobj->ParticleAge(t,pid);
TimeValue life = pobj->ParticleLife(t,pid);
if (age != -1)
{
float psize = pobj->ParticleSize(t,pid);
Point3 curval = pobj->parts.points[pid];
d.center = curval * baseTM;
d.radius = psize;
d.oradius = psize;
d.rsquare = psize * psize;
d.tover4 = tension * d.rsquare *d.rsquare ;
data.push_back(d);
}
}
}
else
{
epobj = (IParticleObjectExt*) tos.obj->GetInterface(PARTICLEOBJECTEXT_INTERFACE);
if (epobj)
{
epobj->UpdateParticles(node, t);
int count = epobj->NumParticles();
data.reserve(data.size() + count);
for (int pid = 0; pid < count; pid++)
{
TimeValue age = epobj->GetParticleAgeByIndex(pid);
if (age!=-1)
{
INode *node = epobj->GetParticleGroup(pid);
Point3 *curval = epobj->GetParticlePositionByIndex(pid);
BOOL useParticle = TRUE;
if (!useAllPFEvents)
{
useParticle = FALSE;
for (int k = 0; k < pfList.Count(); k++)
{
if (node == pfList[k])
{
useParticle = TRUE;
k = pfList.Count();
}
}
}
if ((curval) && (useParticle))
{
float scale = epobj->GetParticleScaleByIndex(pid) ;
float psize = scale;
SphereData d;
d.center = *curval*baseTM;
d.radius = psize;
d.oradius = psize;
d.rsquare = psize * psize;
d.tover4 = tension * d.rsquare *d.rsquare ;
data.push_back(d);
}
}
}
}
}
}
else if (tos.obj->IsShapeObject())
{
PolyShape shape;
ShapeObject *pathOb = (ShapeObject*)tos.obj;
pathOb->MakePolyShape(t, shape);
// first find out how many points there are:
size_t num_points = 0;
for (int i = 0; i < shape.numLines; i++)
{
PolyLine& line = shape.lines[i];
num_points += line.numPts;
}
data.reserve(data.size() + num_points);
for (int i = 0; i < shape.numLines; i++)
{
PolyLine line = shape.lines[i];
for (int j = 0; j < line.numPts; j++)
{
SphereData d;
float tsize = size;
d.center = line.pts[j].p*toLocalSpace;
d.radius = tsize;
d.oradius = tsize;
d.rsquare = tsize * tsize;
d.tover4 = tension * d.rsquare *d.rsquare ;
data.push_back(d);
}
}
}
else if (tos.obj->SuperClassID()==GEOMOBJECT_CLASS_ID)
{
SphereData d;
BOOL converted = FALSE;
TriObject *triObj = NULL;
if(tos.obj->IsSubClassOf(triObjectClassID))
{
triObj = (TriObject *)tos.obj;
}
// If it can convert to a TriObject, do it
else if(tos.obj->CanConvertToType(triObjectClassID))
{
triObj = (TriObject *)tos.obj->ConvertToType(t, triObjectClassID);
converted = TRUE;
}
if (triObj != NULL)
{
Mesh* mesh = &triObj->GetMesh();
if (mesh)
{
int vcount = mesh->getNumVerts();
float *vsw = mesh->getVSelectionWeights ();
BitArray vsel = mesh->VertSel();
data.reserve(data.size() + vcount);
for (int j = 0; j < vcount; j++)
{
float tsize = size;
if (useSoftSel)
{
tsize = 0.0f;
if (vsw)
{
float v = 0.0f;
if (vsel[j])
v = 1.0f;
else
{
if (vsw)
v = vsw[j];
}
if (v == 0.0f)
tsize = 0.0f;
else
{
tsize = minSize + (size -minSize)*v;
}
}
else
{
float v = 0.0f;
if (vsel[j])
v = 1.0f;
tsize = minSize + (size -minSize)*v;
}
}
if (tsize != 0.0f)
{
d.center = mesh->getVert(j)*toLocalSpace;
d.radius = tsize;
d.oradius = tsize;
d.rsquare = tsize * tsize;
d.tover4 = tension * d.rsquare *d.rsquare ;
data.push_back(d);
}
}
}
if (converted) triObj->DeleteThis();
}
}
else
{
SphereData d;
d.center = Point3(0.0f,0.0f,0.0f)*toLocalSpace;
d.radius = size;
d.oradius = size;
d.rsquare = size * size;
d.tover4 = tension * d.rsquare *d.rsquare ;
data.push_back(d);
}
}
}
if ((data.size() == 0) && (numberOfNodes==0))
{
data.resize(1);
data[0].center = Point3(0.0f,0.0f,0.0f);
data[0].radius = size;
data[0].oradius = size;
data[0].rsquare = size * size;
data[0].tover4 = tension * data[0].rsquare *data[0].rsquare ;
}
if (data.size() > 0)
{
int iRes = 1;
if (!largeDataSetOpt)
{
MetaParticle oldBlob;
iRes = oldBlob.CreatePodMetas(&data[0],(int)data.size(),&mesh,thres,coarseness);
}
else
{
MetaParticleFast blob;
iRes = blob.CreatePodMetas(&data[0],(int)data.size(),&mesh,thres,coarseness);
}
// An out of memory error is the only reason iRes would be zero in either case
if( (iRes == 0) && GetCOREInterface() )
GetCOREInterface()->DisplayTempPrompt(GetString(IDS_NOT_ENOUGH_MEM), 5000 );
}
else
{
mesh.setNumFaces(0);
mesh.setNumVerts(0);
}
mesh.InvalidateTopologyCache();
ivalid.Set(t,t);
}
void ExtrudeMod::BuildMeshFromShape(TimeValue t,ModContext &mc, ObjectState * os, Mesh &mesh, BOOL simple) {
BOOL texturing;
pblock->GetValue(PB_MAPPING, TimeValue(0), texturing, FOREVER);
BOOL genMatIDs;
pblock->GetValue(PB_GEN_MATIDS, TimeValue(0), genMatIDs, FOREVER);
BOOL useShapeIDs;
pblock->GetValue(PB_USE_SHAPEIDS, TimeValue(0), useShapeIDs, FOREVER);
BOOL smooth;
pblock->GetValue(PB_SMOOTH, TimeValue(0), smooth, FOREVER);
ShapeObject *shape = (ShapeObject *)os->obj;
float amount;
int levels,capStart,capEnd,capType;
pblock->GetValue(PB_AMOUNT,t,amount,FOREVER);
if(simple) {
levels = 1;
capStart = capEnd = FALSE;
}
else {
pblock->GetValue(PB_SEGS,t,levels,FOREVER);
if (levels<1) levels = 1;
pblock->GetValue(PB_CAPSTART,t,capStart,FOREVER);
pblock->GetValue(PB_CAPEND,t,capEnd,FOREVER);
}
pblock->GetValue(PB_CAPTYPE,t,capType,FOREVER);
LimitValue(amount, -1000000.0f, 1000000.0f);
// Get the basic dimension stuff
float zSize = (float)fabs(amount);
float baseZ = 0.0f;
if(amount < 0.0f)
baseZ = amount;
// Make the shape convert itself to a PolyShape -- This makes our mesh conversion MUCH easier!
PolyShape pShape;
shape->MakePolyShape(t, pShape);
ShapeHierarchy hier;
pShape.OrganizeCurves(t, &hier);
// Need to flip the reversed curves in the shape!
pShape.Reverse(hier.reverse);
int polys = pShape.numLines;
int levelVerts = 0, levelFaces = 0, levelTVerts = 0;
int verts = 0, faces = 0, tVerts = 0;
int poly, piece;
BOOL anyClosed = FALSE;
for(poly = 0; poly < polys; ++poly) {
PolyLine &line = pShape.lines[poly];
if(!line.numPts)
continue;
if(line.IsClosed()) {
anyClosed = TRUE;
levelTVerts++;
}
levelVerts += line.numPts;
levelTVerts += line.numPts;
levelFaces += (line.Segments() * 2);
}
int vertsPerLevel = levelVerts;
int numLevels = levels;
verts = levelVerts * (levels + 1);
tVerts = levelTVerts * (levels + 1);
faces = levelFaces * levels;
mesh.setNumVerts(verts);
mesh.setNumFaces(faces);
if(texturing) {
mesh.setNumTVerts(tVerts);
mesh.setNumTVFaces(faces);
}
// Create the vertices!
int vert = 0;
int tvertex = 0;
int level;
Point3 offset1, offset2;
for(poly = 0; poly < polys; ++poly) {
PolyLine &line = pShape.lines[poly];
if(!line.numPts)
continue;
if(texturing) {
//DebugPrint(_T("Texture Verts:\n"));
BOOL usePhysUVs = GetUsePhysicalScaleUVs();
int tp;
int texPts = line.numPts + (line.IsClosed() ? 1 : 0);
float *texPt = new float [texPts];
float lastPt = (float)(texPts - 1);
float cumLen = 0.0f;
float totLen = line.CurveLength();
Point3 prevPt = line.pts[0].p;
for(tp = 0; tp < texPts; ++tp) {
int ltp = tp % line.numPts;
if(tp == (texPts - 1))
texPt[tp] = usePhysUVs ? totLen : 1.0f;
else {
Point3 &pt = line.pts[ltp].p;
cumLen += Length(pt - prevPt);
if (usePhysUVs)
texPt[tp] = cumLen;
else
texPt[tp] = cumLen / totLen;
prevPt = pt;
}
}
float flevels = (float)levels;
for(level = 0; level <= levels; ++level) {
float tV = (float)level / flevels;
float vScale = usePhysUVs ? amount : 1.0f;
for(tp = 0; tp < texPts; ++tp) {
mesh.setTVert(tvertex++, UVVert(texPt[tp], vScale*tV, 0.0f));
}
}
delete [] texPt;
}
int lverts = line.numPts;
for(level = 0; level <= levels; ++level) {
Point3 offset = Point3(0.0f, 0.0f, baseZ + (float)level / (float)levels * zSize);
if(level == 0)
offset1 = offset;
else
if(level == levels)
offset2 = offset;
for(int v = 0; v < lverts; ++v) {
line.pts[v].aux = vert; // Gives the capper this vert's location in the mesh!
mesh.setVert(vert++, line.pts[v].p + offset);
}
}
}
assert(vert == verts);
// If capping, do it!
if(anyClosed && (capStart || capEnd)) {
MeshCapInfo capInfo;
pShape.MakeCap(t, capInfo, capType);
// Build information for capping
MeshCapper capper(pShape);
if(capStart) {
vert = 0;
for(poly = 0; poly < polys; ++poly) {
PolyLine &line = pShape.lines[poly];
if(!line.numPts)
continue;
MeshCapPoly &capline = capper[poly];
int lverts = line.numPts;
for(int v = 0; v < lverts; ++v)
capline.SetVert(v, vert++); // Gives this vert's location in the mesh!
vert += lverts * levels;
}
// Create a work matrix for grid capping
Matrix3 gridMat = TransMatrix(offset1);
int oldFaces = mesh.numFaces;
capper.CapMesh(mesh, capInfo, TRUE, 16, &gridMat, genMatIDs ? -1 : 0);
// If texturing, create the texture faces and vertices
if(texturing)
MakeMeshCapTexture(mesh, Inverse(gridMat), oldFaces, mesh.numFaces, GetUsePhysicalScaleUVs());
}
if(capEnd) {
int baseVert = 0;
for(poly = 0; poly < polys; ++poly) {
PolyLine &line = pShape.lines[poly];
if(!line.numPts)
continue;
MeshCapPoly &capline = capper[poly];
int lverts = line.numPts;
vert = baseVert + lverts * levels;
for(int v = 0; v < lverts; ++v)
capline.SetVert(v, vert++); // Gives this vert's location in the mesh!
baseVert += lverts * (levels + 1);
}
// Create a work matrix for grid capping
Matrix3 gridMat = TransMatrix(offset2);
int oldFaces = mesh.numFaces;
capper.CapMesh(mesh, capInfo, FALSE, 16, &gridMat, genMatIDs ? -1 : 0);
// If texturing, create the texture faces and vertices
if(texturing)
MakeMeshCapTexture(mesh, Inverse(gridMat), oldFaces, mesh.numFaces, GetUsePhysicalScaleUVs());
}
}
// Create the faces!
int face = 0;
int TVface = 0;
int baseVert = 0;
int baseTVert = 0;
for(poly = 0; poly < polys; ++poly) {
PolyLine &line = pShape.lines[poly];
if(!line.numPts)
continue;
int pieces = line.Segments();
int closed = line.IsClosed();
int segVerts = pieces + ((closed) ? 0 : 1);
int segTVerts = pieces + 1;
for(level = 0; level < levels; ++level) {
int sm = 0; // Initial smoothing group
BOOL firstSmooth = (line.pts[0].flags & POLYPT_SMOOTH) ? TRUE : FALSE;
for(piece = 0; piece < pieces; ++piece) {
int v1 = baseVert + piece;
int v2 = baseVert + ((piece + 1) % segVerts);
int v3 = v1 + segVerts;
int v4 = v2 + segVerts;
// If the vertex is not smooth, go to the next group!
BOOL thisSmooth = line.pts[piece].flags & POLYPT_SMOOTH;
MtlID mtl = useShapeIDs ? line.pts[piece].GetMatID() : 2;
if(piece > 0 && !thisSmooth) {
sm++;
if(sm > 2)
sm = 1;
}
DWORD smoothGroup = 1 << sm;
// Advance to the next smoothing group right away
if(sm == 0)
sm++;
// Special case for smoothing from first segment
if(piece == 1 && thisSmooth)
smoothGroup |= 1;
// Special case for smoothing from last segment
if((piece == pieces - 1) && firstSmooth)
smoothGroup |= 1;
mesh.faces[face].setEdgeVisFlags(1,1,0);
mesh.faces[face].setSmGroup(smooth ? smoothGroup : 0);
mesh.faces[face].setMatID(genMatIDs ? mtl : 0);
mesh.faces[face++].setVerts(v1, v2, v4);
mesh.faces[face].setEdgeVisFlags(0,1,1);
mesh.faces[face].setSmGroup(smooth ? smoothGroup : 0);
mesh.faces[face].setMatID(genMatIDs ? mtl : 0);
mesh.faces[face++].setVerts(v1, v4, v3);
//DebugPrint(_T("BV:%d V:%d v1:%d v2:%d v3:%d v4:%d\n"),baseVert, vert, v1, v2, v3, v4);
if(texturing) {
int tv1 = baseTVert + piece;
int tv2 = tv1 + 1;
int tv3 = tv1 + segTVerts;
int tv4 = tv2 + segTVerts;
mesh.tvFace[TVface++].setTVerts(tv1, tv2, tv4);
mesh.tvFace[TVface++].setTVerts(tv1, tv4, tv3);
}
}
baseVert += segVerts;
baseTVert += segTVerts;
}
baseVert += segVerts; // Increment to next poly start (skips last verts of this poly)
baseTVert += segTVerts;
}
assert(face == faces);
mesh.InvalidateGeomCache();
}
bool ExtrudeMod::BuildAMSolidFromShape(TimeValue t,ModContext &mc, ObjectState * os, IGeomImp* igeom)
{
ShapeObject *shape = (ShapeObject *)os->obj;
float amount;
pblock->GetValue(PB_AMOUNT,t,amount,FOREVER);
BOOL texturing;
pblock->GetValue(PB_MAPPING, TimeValue(0), texturing, FOREVER);
BOOL genMatIDs;
pblock->GetValue(PB_GEN_MATIDS, TimeValue(0), genMatIDs, FOREVER);
BOOL useShapeIDs;
pblock->GetValue(PB_USE_SHAPEIDS, TimeValue(0), useShapeIDs, FOREVER);
BOOL smooth;
pblock->GetValue(PB_SMOOTH, TimeValue(0), smooth, FOREVER);
LimitValue(amount, -1000000.0f, 1000000.0f);
if(fabs(amount)<MIN_EXT)
amount = MIN_EXT;
// Get the basic dimension stuff
float zSize = (float)fabs(amount);
float baseZ = 0.0f;
if(amount < 0.0f)
baseZ = amount;
// If the shape can convert itself to a BezierShape, have it do so!
BezierShape bShape;
PolyShape pShape;
shape->MakePolyShape(t, pShape, PSHAPE_BUILTIN_STEPS, true);
ShapeHierarchy hier;
pShape.OrganizeCurves(t, &hier);
// Need to flip the reversed curves in the shape!
pShape.Reverse(hier.reverse);
//Now add the extrusion for each polygon
bool res = false;//assume the best
//make a solid to hold our work
Object* solid = (Object*)CreateInstance(GEOMOBJECT_CLASS_ID, GENERIC_AMSOLID_CLASS_ID);
IGeomImp* workgeom = NULL;
assert(solid);
if(solid)
{
workgeom = (IGeomImp*)(solid->GetInterface(I_GEOMIMP));
assert(workgeom);
}
for(int i=0;i<pShape.numLines; i++)
{
PolyLine poly = pShape.lines[i];
if(poly.numPts)
poly.pts[0].aux = poly.flags;
bool localres = workgeom->createExtrusion(poly.pts, poly.numPts, amount, smooth, genMatIDs, useShapeIDs);
if(localres)
{
//need to figure out how deeply nested this shape is
//order is this value with zero meaning not nested
HierarchyEntry *entry = hier.hier.FindEntry(i);
assert(entry);
int order = 0;
while(entry && (entry->parent != (HierarchyEntry *)-1))
{
entry = entry->parent;
++order;
}
if(order%2)
igeom->operator-=(*workgeom);
else
igeom->operator+=(*workgeom);
}
res |= localres;
}
//do some cleanup
if(workgeom)
{
assert(solid);
solid->ReleaseInterface(I_GEOMIMP, workgeom);
solid->DeleteMe();
}
return res;
}
void ExtrudeMod::BuildPatchFromShape(TimeValue t,ModContext &mc, ObjectState * os, PatchMesh &pmesh) {
ShapeObject *shape = (ShapeObject *)os->obj;
float amount;
int levels,capStart,capEnd,capType;
pblock->GetValue(PB_AMOUNT,t,amount,FOREVER);
pblock->GetValue(PB_SEGS,t,levels,FOREVER);
if (levels<1) levels = 1;
pblock->GetValue(PB_CAPSTART,t,capStart,FOREVER);
pblock->GetValue(PB_CAPEND,t,capEnd,FOREVER);
pblock->GetValue(PB_CAPTYPE,t,capType,FOREVER);
BOOL texturing;
pblock->GetValue(PB_MAPPING, TimeValue(0), texturing, FOREVER);
BOOL genMatIDs;
pblock->GetValue(PB_GEN_MATIDS, TimeValue(0), genMatIDs, FOREVER);
BOOL useShapeIDs;
pblock->GetValue(PB_USE_SHAPEIDS, TimeValue(0), useShapeIDs, FOREVER);
BOOL smooth;
pblock->GetValue(PB_SMOOTH, TimeValue(0), smooth, FOREVER);
LimitValue(amount, -1000000.0f, 1000000.0f);
// Get the basic dimension stuff
float zSize = (float)fabs(amount);
float baseZ = 0.0f;
if(amount < 0.0f)
baseZ = amount;
// If the shape can convert itself to a BezierShape, have it do so!
BezierShape bShape;
if(shape->CanMakeBezier())
shape->MakeBezier(t, bShape);
else {
PolyShape pShape;
shape->MakePolyShape(t, pShape);
bShape = pShape; // UGH -- Convert it from a PolyShape -- not good!
}
//DebugPrint(_T("Extrude organizing shape\n"));
ShapeHierarchy hier;
bShape.OrganizeCurves(t, &hier);
// Need to flip the reversed polys...
bShape.Reverse(hier.reverse);
// ...and tell the hierarchy they're no longer reversed!
hier.reverse.ClearAll();
// Our shapes are now organized for patch-making -- Let's do the sides!
int polys = bShape.splineCount;
int poly, knot;
int levelVerts = 0, levelVecs = 0, levelPatches = 0, nverts = 0, nvecs = 0, npatches = 0;
int TVlevels = levels + 1, levelTVerts = 0, ntverts = 0, ntpatches = 0;
BOOL anyClosed = FALSE;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
if(spline->Closed())
anyClosed = TRUE;
levelVerts += spline->KnotCount();
levelTVerts += (spline->Segments() + 1);
levelVecs += (spline->Segments() * 2);
levelPatches += spline->Segments();
}
nverts = levelVerts * (levels + 1);
npatches = levelPatches * levels;
nvecs = (levelVecs * (levels + 1)) + levels * levelVerts * 2 + npatches * 4;
if(texturing) {
ntverts = levelTVerts * TVlevels;
ntpatches = npatches;
}
pmesh.setNumVerts(nverts);
pmesh.setNumVecs(nvecs);
pmesh.setNumPatches(npatches);
pmesh.setNumTVerts(ntverts);
pmesh.setNumTVPatches(ntpatches);
// Create the vertices!
int vert = 0;
int level;
Point3 offset1, offset2;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
int knots = spline->KnotCount();
for(level = 0; level <= levels; ++level) {
Point3 offset = Point3(0.0f, 0.0f, baseZ + (float)level / (float)levels * zSize);
if(level == 0)
offset1 = offset;
else
if(level == levels)
offset2 = offset;
for(knot = 0; knot < knots; ++knot) {
Point3 p = spline->GetKnotPoint(knot);
pmesh.setVert(vert++, p + offset);
}
}
}
assert(vert == nverts);
BOOL usePhysUVs = GetUsePhysicalScaleUVs();
// Maybe create the texture vertices
if(texturing) {
int tvert = 0;
int level;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
// Make it a polyline
PolyLine pline;
spline->MakePolyLine(pline, 10);
int knots = spline->KnotCount();
for(level = 0; level < TVlevels; ++level) {
float tV = (float)level / (float)(TVlevels - 1);
float vScale = usePhysUVs ? amount : 1.0f;
int lverts = pline.numPts;
int tp = 0;
int texPts = spline->Segments() + 1;
float cumLen = 0.0f;
float totLen = pline.CurveLength();
float uScale = usePhysUVs ? totLen : 1.0f;
Point3 prevPt = pline.pts[0].p;
int plix = 0;
while(tp < texPts) {
Point3 &pt = pline[plix].p;
cumLen += Length(pt - prevPt);
prevPt = pt;
if(pline[plix].flags & POLYPT_KNOT) {
float tU;
if(tp == (texPts - 1))
tU = 1.0f;
else
tU = cumLen / totLen;
pmesh.setTVert(tvert++, UVVert(uScale*tU, vScale*tV, 0.0f));
tp++;
}
plix = (plix + 1) % pline.numPts;
}
}
}
assert(tvert == ntverts);
}
// Create the vectors!
int seg;
int vec = 0;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
int segs = spline->Segments();
int knots = spline->KnotCount();
// First, the vectors on each level
for(level = 0; level <= levels; ++level) {
Point3 offset = Point3(0.0f, 0.0f, baseZ + (float)level / (float)levels * zSize);
for(seg = 0; seg < segs; ++seg) {
int seg2 = (seg + 1) % knots;
if(spline->GetLineType(seg) == LTYPE_CURVE) {
Point3 p = spline->GetOutVec(seg);
pmesh.setVec(vec++, p + offset);
p = spline->GetInVec(seg2);
pmesh.setVec(vec++, p + offset);
}
else {
Point3 p = spline->InterpBezier3D(seg, 0.333333f);
pmesh.setVec(vec++, p + offset);
p = spline->InterpBezier3D(seg, 0.666666f);
pmesh.setVec(vec++, p + offset);
}
}
}
// Now, the vectors between the levels
int baseVec = vec;
for(level = 0; level < levels; ++level) {
Point3 offsetA = Point3(0.0f, 0.0f, baseZ + (float)level / (float)levels * zSize);
Point3 offsetB = Point3(0.0f, 0.0f, baseZ + (float)(level + 1) / (float)levels * zSize);
Point3 offset1 = offsetA + (offsetB - offsetA) * 0.333333333f;
Point3 offset2 = offsetA + (offsetB - offsetA) * 0.666666666f;
for(knot = 0; knot < knots; ++knot) {
Point3 p = spline->GetKnotPoint(knot);
pmesh.setVec(vec++, p + offset1);
pmesh.setVec(vec++, p + offset2);
}
}
}
// Create the patches!
int np = 0;
int baseVert = 0;
int baseVec = 0;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
int knots = spline->KnotCount();
int segs = spline->Segments();
int baseVec1 = baseVec; // Base vector index for this level
int baseVec2 = baseVec + segs * 2 * (levels + 1); // Base vector index for between levels
for(level = 0; level < levels; ++level) {
int sm = 0;
BOOL firstSmooth = (spline->GetLineType(0) == LTYPE_CURVE && spline->GetLineType(segs-1) == LTYPE_CURVE && (spline->GetKnotType(0) == KTYPE_AUTO || spline->GetKnotType(0) == KTYPE_BEZIER)) ? TRUE : FALSE;
for(seg = 0; seg < segs; ++seg, vec += 4) {
int prevseg = (seg + segs - 1) % segs;
int seg2 = (seg + 1) % knots;
int a,b,c,d,ab,ba,bc,cb,cd,dc,da,ad;
MtlID mtl = useShapeIDs ? spline->GetMatID(seg) : 2;
a = baseVert + seg;
b = baseVert + seg2;
c = b + knots;
d = a + knots;
ab = baseVec1 + seg * 2;
ba = ab + 1;
bc = baseVec2 + seg2 * 2;
cb = bc + 1;
cd = ba + (segs * 2);
dc = ab + (segs * 2);
da = baseVec2 + seg * 2 + 1;
ad = da - 1;
//DebugPrint(_T("Making patch %d: %d (%d %d) %d (%d %d) %d (%d %d) %d (%d %d)\n"),np, a, ab, ba, b, bc, cb, c, cd, dc, d, da, ad);
// If the vertex is not smooth, go to the next group!
if(seg > 0 && !(spline->GetLineType(prevseg) == LTYPE_CURVE && spline->GetLineType(seg) == LTYPE_CURVE && (spline->GetKnotType(seg) == KTYPE_AUTO || spline->GetKnotType(seg) == KTYPE_BEZIER))) {
sm++;
if(sm > 2)
sm = 1;
}
DWORD smoothGroup = 1 << sm;
if(seg == segs - 1 && firstSmooth) {
smoothGroup |= 1;
}
pmesh.MakeQuadPatch(np, a, ab, ba, b, bc, cb, c, cd, dc, d, da, ad, vec, vec+1, vec+2, vec+3, smooth ? smoothGroup : 0);
pmesh.setPatchMtlIndex(np++, genMatIDs ? mtl : 0);
}
baseVert += knots;
baseVec1 += (segs * 2);
baseVec2 += (knots * 2);
}
baseVert += knots;
baseVec += (segs * 2 * (levels + 1) + knots * 2 * levels);
}
assert(vec == nvecs);
assert(np == npatches);
// Maybe create the texture patches!
if(texturing) {
int ntp = 0;
int baseTVert = 0;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
int pknots = spline->Segments() + 1;
int pverts = pknots * TVlevels;
int segs = spline->Segments();
for(level = 0; level < levels; ++level) {
for(seg = 0; seg < segs; ++seg) {
int prevseg = (seg + segs - 1) % segs;
int seg2 = seg + 1;
int a,b,c,d;
a = baseTVert + seg;
b = baseTVert + seg2;
c = b + pknots;
d = a + pknots;
TVPatch &tp = pmesh.getTVPatch(ntp++);
tp.setTVerts(a, b, c, d);
}
baseTVert += pknots;
}
baseTVert += pknots;
}
assert(ntp == ntpatches);
}
// If capping, do it!
if(anyClosed && (capStart || capEnd)) {
PatchCapInfo capInfo;
bShape.MakeCap(t, capInfo);
// Build information for capping
PatchCapper capper(bShape);
if(capStart) {
vert = 0;
int baseVec = 0;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
PatchCapPoly &capline = capper[poly];
int lverts = spline->KnotCount();
for(int v = 0; v < lverts; ++v)
capline.SetVert(v, vert++); // Gives this vert's location in the mesh!
vert += lverts * levels;
vec = baseVec;
int lvecs = spline->Segments() * 2;
for(int v = 0; v < lvecs; ++v)
capline.SetVec(v, vec++); // Gives this vec's location in the mesh!
baseVec += lvecs * (levels + 1) + spline->KnotCount() * levels * 2;
}
// Create a work matrix for capping
Matrix3 mat = TransMatrix(offset1);
int oldPatches = pmesh.numPatches;
capper.CapPatchMesh(pmesh, capInfo, TRUE, 16, &mat, genMatIDs ? -1 : 0);
// If texturing, create the texture patches and vertices
if(texturing)
MakePatchCapTexture(pmesh, Inverse(mat), oldPatches, pmesh.numPatches, usePhysUVs);
}
if(capEnd) {
int baseVert = 0;
int baseVec = 0;
for(poly = 0; poly < polys; ++poly) {
Spline3D *spline = bShape.splines[poly];
if(!spline->KnotCount())
continue;
PatchCapPoly &capline = capper[poly];
int lverts = spline->KnotCount();
int vert = baseVert + lverts * levels;
for(int v = 0; v < lverts; ++v)
capline.SetVert(v, vert++); // Gives this vert's location in the mesh!
baseVert += lverts * (levels + 1);
int lvecs = spline->Segments()*2;
int vec = baseVec + lvecs * levels;
for(int v = 0; v < lvecs; ++v)
capline.SetVec(v, vec++); // Gives this vec's location in the mesh!
baseVec += lvecs * (levels + 1) + spline->KnotCount() * levels * 2;
}
// Create a work matrix for grid capping
Matrix3 mat = TransMatrix(offset2);
int oldPatches = pmesh.numPatches;
capper.CapPatchMesh(pmesh, capInfo, FALSE, 16, &mat, genMatIDs ? -1 : 0);
// If texturing, create the texture patches and vertices
if(texturing)
MakePatchCapTexture(pmesh, Inverse(mat), oldPatches, pmesh.numPatches, usePhysUVs);
}
}
//watje new mapping
if(texturing)
{
if (ver < 4)
{
for (int i = 0; i < pmesh.numPatches; i++)
pmesh.patches[i].flags |= PATCH_LINEARMAPPING;
}
}
// Ready the patch representation!
if( !pmesh.buildLinkages() )
{
assert(0);
}
pmesh.computeInteriors();
}
void MirrorMod::ModifyObject(
TimeValue t, ModContext &mc, ObjectState *os, INode *node)
{
Matrix3 itm = CompMatrix(t,NULL,&mc);
Matrix3 tm = Inverse(itm);
Interval iv = FOREVER;
int axis, copy;
float offset;
pblock->GetValue(PB_AXIS,t,axis,iv);
pblock->GetValue(PB_COPY,t,copy,iv);
pblock->GetValue(PB_OFFSET,t,offset,iv);
DWORD oldLevel;
BOOL convertedShape = FALSE;
BitArray oldFaceSelections;
// support for TriObjects
if (os->obj->IsSubClassOf(triObjectClassID)) {
TriObject *tobj = (TriObject*)os->obj;
Mesh &mesh = tobj->GetMesh();
switch (mesh.selLevel) {
case MESH_OBJECT: mesh.faceSel.SetAll(); break;
case MESH_VERTEX: {
for (int i=0; i<mesh.getNumFaces(); i++) {
for (int j=0; j<3; j++) {
if (mesh.vertSel[mesh.faces[i].v[j]]) {
mesh.faceSel.Set(i);
}
}
}
break;
}
case MESH_EDGE: {
for (int i=0; i<mesh.getNumFaces(); i++) {
for (int j=0; j<3; j++) {
if (mesh.edgeSel[i*3+j]) {
mesh.faceSel.Set(i);
}
}
}
break;
}
}
oldLevel = mesh.selLevel;
mesh.selLevel = MESH_FACE;
if (copy) {
mesh.CloneFaces(mesh.faceSel);
mesh.ClearVSelectionWeights ();
}
if (axis<3) {
for (int i=0; i<mesh.getNumFaces(); i++) {
if (mesh.faceSel[i]) mesh.FlipNormal(i);
}
}
}
#ifndef NO_PATCHES
// support for PatchObjects
if (os->obj->IsSubClassOf(patchObjectClassID)) {
PatchObject *pobj = (PatchObject*)os->obj;
PatchMesh &pmesh = pobj->GetPatchMesh(t);
switch (pmesh.selLevel) {
case PATCH_OBJECT: pmesh.patchSel.SetAll(); break;
case PATCH_VERTEX: {
for (int i=0; i<pmesh.getNumPatches(); i++) {
Patch &p = pmesh.patches[i];
for (int j=0; j<p.type; j++) {
if (pmesh.vertSel[p.v[j]]) {
pmesh.patchSel.Set(i);
break;
}
}
}
break;
}
case PATCH_EDGE: {
for (int i=0; i<pmesh.getNumPatches(); i++) {
Patch &p = pmesh.patches[i];
for (int j=0; j<p.type; j++) {
if (pmesh.edgeSel[p.edge[j]]) {
pmesh.patchSel.Set(i);
break;
}
}
}
break;
}
}
oldLevel = pmesh.selLevel;
pmesh.selLevel = PATCH_PATCH;
if (copy)
pmesh.ClonePatchParts(); // Copy the selected patches
if (axis<3)
pmesh.FlipPatchNormal(-1); // Flip selected normals
}
#endif // NO_PATCHES
// support for PolyObjects
else if (os->obj->IsSubClassOf(polyObjectClassID)) {
PolyObject * pPolyOb = (PolyObject*)os->obj;
MNMesh &mesh = pPolyOb->GetMesh();
// Luna task 747
// We don't support specified normals here because it would take special code
mesh.ClearSpecifiedNormals ();
BitArray faceSelections;
mesh.getFaceSel (faceSelections);
switch (mesh.selLevel) {
case MNM_SL_OBJECT: faceSelections.SetAll(); break;
case MNM_SL_VERTEX: {
faceSelections.ClearAll ();
for (int i=0; i<mesh.FNum(); i++) {
for (int j=0; j<mesh.F(i)->deg; j++) {
int vertIndex = mesh.F(i)->vtx[j];
if (mesh.V(vertIndex)->GetFlag(MN_SEL)) {
faceSelections.Set(i);
break;
}
}
}
break;
}
case MNM_SL_EDGE: {
faceSelections.ClearAll ();
for (int i=0; i<mesh.FNum(); i++) {
for (int j=0; j<mesh.F(i)->deg; j++) {
int edgeIndex = mesh.F(i)->edg[j];
if (mesh.E(edgeIndex)->GetFlag(MN_SEL)) {
faceSelections.Set(i);
break;
}
}
}
break;
}
}
// preserve the existing selection settings
oldLevel = mesh.selLevel;
mesh.getFaceSel (oldFaceSelections);
// set the face selections
mesh.ClearFFlags (MN_SEL);
mesh.FaceSelect(faceSelections);
mesh.selLevel = MNM_SL_FACE;
// copy the selected faces and flip Normal direction as needed
if (copy) {
mesh.CloneFaces();
mesh.freeVSelectionWeights ();
}
// Now, note that by PolyMesh rules, we can only flip entire selected elements.
// So we broaden our selection to include entire elements that are only partially selected:
for (int i=0; i<mesh.numf; i++) {
if (mesh.f[i].GetFlag (MN_DEAD)) continue;
if (!mesh.f[i].GetFlag (MN_SEL)) continue;
mesh.PaintFaceFlag (i, MN_SEL);
}
if (axis<3) {
for (i=0; i<mesh.FNum(); i++) {
if (mesh.F(i)->GetFlag(MN_SEL)) mesh.FlipNormal(i);
}
if (mesh.GetFlag (MN_MESH_FILLED_IN)) {
// We also need to flip edge normals:
for (i=0; i<mesh.ENum(); i++) {
if (mesh.f[mesh.e[i].f1].GetFlag (MN_SEL)) {
int hold = mesh.e[i].v1;
mesh.e[i].v1 = mesh.e[i].v2;
mesh.e[i].v2 = hold;
}
}
}
}
}
// support for shape objects
else
if (os->obj->IsSubClassOf(splineShapeClassID)) {
SplineShape *ss = (SplineShape*)os->obj;
BezierShape &shape = ss->shape;
oldLevel = shape.selLevel;
switch (shape.selLevel) {
case SHAPE_OBJECT:
case SHAPE_VERTEX:
shape.selLevel = SHAPE_SPLINE;
shape.polySel.SetAll();
break;
case SHAPE_SPLINE:
case SHAPE_SEGMENT:
break;
}
if (copy)
shape.CloneSelectedParts((axis < 3 && splineMethod == SPLINE_REVERSE) ? TRUE : FALSE);
}
else
if(os->obj->SuperClassID() == SHAPE_CLASS_ID) {
ShapeObject *so = (ShapeObject *)os->obj;
if(so->CanMakeBezier()) {
SplineShape *ss = new SplineShape();
so->MakeBezier(t, ss->shape);
ss->SetChannelValidity(GEOM_CHAN_NUM, GetValidity(t) & so->ObjectValidity(t));
os->obj = ss;
os->obj->UnlockObject();
convertedShape = TRUE;
BezierShape &shape = ss->shape;
oldLevel = shape.selLevel;
switch (shape.selLevel) {
case SHAPE_OBJECT:
case SHAPE_VERTEX:
shape.selLevel = SHAPE_SPLINE;
shape.polySel.SetAll();
break;
case SHAPE_SPLINE:
case SHAPE_SEGMENT:
break;
}
if (copy)
shape.CloneSelectedParts((axis < 3 && splineMethod == SPLINE_REVERSE) ? TRUE : FALSE);
}
}
MirrorDeformer deformer(axis,offset,tm,itm);
os->obj->Deform(&deformer, TRUE);
// if (axis < 3 && splineMethod == SPLINE_REVERSE)
{
if (os->obj->IsSubClassOf(splineShapeClassID)) {
SplineShape *ss = (SplineShape*)os->obj;
BezierShape &shape = ss->shape;
for (int i = 0; i < shape.bindList.Count(); i++)
{
int index = 0;
int spindex = shape.bindList[i].pointSplineIndex;
// Point3 p=shape.splines[spindex]->GetKnot(index).Knot();
if (shape.bindList[i].isEnd)
index = shape.splines[spindex]->KnotCount()-1;
shape.bindList[i].bindPoint = shape.splines[spindex]->GetKnotPoint(index);
shape.bindList[i].segPoint = shape.splines[spindex]->GetKnotPoint(index);
}
shape.UpdateBindList(TRUE);
}
else
if(os->obj->SuperClassID() == SHAPE_CLASS_ID) {
ShapeObject *so = (ShapeObject *)os->obj;
if(so->CanMakeBezier()) {
SplineShape *ss = new SplineShape();
so->MakeBezier(t, ss->shape);
ss->SetChannelValidity(GEOM_CHAN_NUM, GetValidity(t) & so->ObjectValidity(t));
os->obj = ss;
os->obj->UnlockObject();
convertedShape = TRUE;
BezierShape &shape = ss->shape;
for (int i = 0; i < shape.bindList.Count(); i++)
{
int index = 0;
int spindex = shape.bindList[i].pointSplineIndex;
// Point3 p;
if (shape.bindList[i].isEnd)
index = shape.splines[spindex]->KnotCount()-1;
shape.bindList[i].bindPoint = shape.splines[spindex]->GetKnotPoint(index);
shape.bindList[i].segPoint = shape.splines[spindex]->GetKnotPoint(index);
}
shape.UpdateBindList(TRUE);
}
}
}
os->obj->UpdateValidity(GEOM_CHAN_NUM,GetValidity(t));
// restore the original selections
if (os->obj->IsSubClassOf(triObjectClassID)) {
TriObject *tobj = (TriObject*)os->obj;
tobj->GetMesh().selLevel = oldLevel;
}
#ifndef NO_PATCHES
else if (os->obj->IsSubClassOf(patchObjectClassID)) {
PatchObject *pobj = (PatchObject*)os->obj;
pobj->GetPatchMesh(t).selLevel = oldLevel;
}
#endif // NO_PATCHES
else if (os->obj->IsSubClassOf(polyObjectClassID)) {
PolyObject *pPolyOb = (PolyObject*)os->obj;
pPolyOb->GetMesh().selLevel = oldLevel;
pPolyOb->GetMesh().dispFlags = 0;
switch (oldLevel) {
case MNM_SL_VERTEX:
pPolyOb->GetMesh().dispFlags = MNDISP_SELVERTS | MNDISP_VERTTICKS;
break;
case MNM_SL_EDGE:
pPolyOb->GetMesh().dispFlags = MNDISP_SELEDGES;
break;
case MNM_SL_FACE:
pPolyOb->GetMesh().dispFlags = MNDISP_SELFACES;
break;
}
pPolyOb->GetMesh().FaceSelect(oldFaceSelections);
}
else
if(os->obj->IsSubClassOf(splineShapeClassID) || convertedShape) {
SplineShape *ss = (SplineShape*)os->obj;
ss->shape.selLevel = oldLevel;
}
}
//[-------------------------------------------------------]
//[ Private virtual PLSceneNode functions ]
//[-------------------------------------------------------]
void PLSceneSpline::WriteToFile(XmlElement &cSceneElement, const String &sApplicationDrive, const String &sApplicationDir)
{
// Do NOT save it as scene node, it's just a 'resource'
// Get path filename
const String sFilename = sApplicationDrive + sApplicationDir + PLTools::GetResourceFilename(PLTools::ResourcePath, GetName() + ".path");
// Get the IGame spline object of the given IGame node
IGameObject *pIGameObject = GetIGameNode()->GetIGameObject();
if (pIGameObject) {
// Check the type of the IGame object
if (pIGameObject->GetIGameType() == IGameObject::IGAME_SPLINE && pIGameObject->InitializeData()) {
IGameSpline &cIGameSpline = *static_cast<IGameSpline*>(pIGameObject);
if (cIGameSpline.GetNumberOfSplines () > 0) {
// We only support spline 0
IGameSpline3D *pIGameSpline3D = cIGameSpline.GetIGameSpline3D(0);
if (pIGameSpline3D) {
// Get the local transform matrix
GMatrix mTransform = cIGameSpline.GetIGameObjectTM();
// Get the 3ds Max shape object
ShapeObject *pMaxShapeObject = static_cast<ShapeObject*>(pIGameObject->GetMaxObject()->ConvertToType(TIME_PosInfinity, Class_ID(GENERIC_SHAPE_CLASS_ID, 0)));
if (pMaxShapeObject != nullptr && pMaxShapeObject->NumberOfCurves() == cIGameSpline.GetNumberOfSplines()) {
// Create XML document
XmlDocument cDocument;
// Add declaration
XmlDeclaration *pDeclaration = new XmlDeclaration("1.0", "ISO-8859-1", "");
cDocument.LinkEndChild(*pDeclaration);
// Add path
XmlElement *pPathElement = new XmlElement("Path");
// Setup attributes
pPathElement->SetAttribute("Version", "1");
pPathElement->SetAttribute("Closed", String::Format("%d", pMaxShapeObject->CurveClosed(0, 0)));
// Add all nodes
for (int nKnot=0; nKnot<pIGameSpline3D->GetIGameKnotCount(); nKnot++) {
IGameKnot *pIGameKnot = pIGameSpline3D->GetIGameKnot(nKnot);
if (pIGameKnot) {
// Get knot point in object space (although it is not documented it looks like object space...)
Point3 cPoint = pIGameKnot->GetKnotPoint();
// We really need to flip the coordinates to OpenGL style, IGame is not doing this automatically...
cPoint = PLTools::Convert3dsMaxVectorToOpenGLVector(cPoint);
// Transform to world space
cPoint = cPoint*mTransform;
// If there's a parent container, make the position of this scene node relative to it
PLSceneContainer *pContainer = GetContainer();
if (pContainer)
cPoint -= pContainer->GetWorldSpaceCenter();
// Add node
XmlElement *pNodeElement = new XmlElement("Node");
pNodeElement->SetAttribute("Name", String::Format("%d", nKnot));
pNodeElement->SetAttribute("Position", String::Format("%f %f %f", cPoint.x, cPoint.y, cPoint.z));
// Link general element
pPathElement->LinkEndChild(*pNodeElement);
}
}
// Link material element
cDocument.LinkEndChild(*pPathElement);
// Save settings
if (cDocument.Save(sFilename))
g_pLog->LogFLine(PLLog::Hint, "Created '%s'", sFilename.GetASCII());
else
g_pLog->LogFLine(PLLog::Error, "Can't create '%s'!", sFilename.GetASCII());
}
}
}
} else {
g_pLog->LogFLine(PLLog::Error, "%s: IGame object is no known spline object!", GetIGameNode()->GetName());
}
// Release the IGame object
GetIGameNode()->ReleaseIGameObject();
} else {
g_pLog->LogFLine(PLLog::Error, "%s: IGame node has no IGame object!", GetIGameNode()->GetName());
}
}
