Object* SimpleObject::ConvertToType(TimeValue t, Class_ID obtype)
{
if (obtype==defObjectClassID||obtype==triObjectClassID||obtype==mapObjectClassID) {
TriObject *triob;
UpdateMesh(t);
triob = CreateNewTriObject();
triob->GetMesh() = mesh;
triob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
triob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
return triob;
}
#ifndef NO_PATCHES
if (obtype == patchObjectClassID) {
UpdateMesh(t);
PatchObject *patchob = new PatchObject();
patchob->patch = mesh; // Handy Mesh->PatchMesh conversion
patchob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
patchob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
return patchob;
}
#endif
if (Object::CanConvertToType (obtype)) {
UpdateMesh (t);
return Object::ConvertToType(t,obtype);
}
if (CanConvertTriObject(obtype)) {
UpdateMesh (t);
TriObject *triob = CreateNewTriObject ();
triob->GetMesh() = mesh;
triob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
triob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
Object *ob = triob->ConvertToType (t, obtype);
if (ob != triob) triob->DeleteThis (); // (ob should never = tob.)
return ob;
}
return NULL;
}
Object* bhkProxyObject::ConvertToType(TimeValue t, Class_ID obtype)
{
if (obtype == triObjectClassID)
{
int bvType = 0;
pblock2->GetValue(PB_BOUND_TYPE, 0, bvType, FOREVER, 0);
if (bvType != 0)
{
TriObject *ob = CreateNewTriObject();
#if VERSION_3DSMAX >= ((5000<<16)+(15<<8)+0) // Version 5+
ob->GetMesh().CopyBasics(proxyMesh);
#else
ob->GetMesh() = proxyMesh;
#endif
ob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
ob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
return ob;
}
}
return 0;
}
Object* SimpleObject::ConvertToType(TimeValue t, Class_ID obtype)
{
if (obtype==defObjectClassID||obtype==triObjectClassID||obtype==mapObjectClassID) {
TriObject *triob;
UpdateMesh(t);
triob = CreateNewTriObject();
triob->GetMesh() = mesh;
triob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
triob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
return triob;
}
else
if (obtype == patchObjectClassID) {
UpdateMesh(t);
PatchObject *patchob = new PatchObject();
patchob->patch = mesh; // Handy Mesh->PatchMesh conversion
patchob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
patchob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));
return patchob;
}
return Object::ConvertToType(t,obtype);
}
void SmoothMod::ModifyObject(TimeValue t, ModContext &mc, ObjectState *os, INode *node) {
Interval valid = FOREVER;
int autoSmooth, bits = 0, prevent = 0;
float thresh = 0.0f;
pblock->GetValue(sm_autosmooth, t, autoSmooth, valid);
if (autoSmooth) {
pblock->GetValue(sm_threshold, t, thresh, valid);
pblock->GetValue(sm_prevent_indirect, t, prevent, valid);
} else {
pblock->GetValue(sm_smoothbits, t, bits, valid);
}
// For version 4 and later, we process patch meshes as they are and pass them on. Earlier
// versions converted to TriMeshes (done below). For adding other new types of objects, add
// them here!
bool done = false;
#ifndef NO_PATCHES
if(version >= MATMOD_VER4 && os->obj->IsSubClassOf(patchObjectClassID)) {
PatchObject *patchOb = (PatchObject *)os->obj;
PatchMesh &pmesh = patchOb->GetPatchMesh(t);
BOOL useSel = pmesh.selLevel >= PO_PATCH;
if (autoSmooth) pmesh.AutoSmooth (thresh, useSel, prevent);
else {
for (int i=0; i<pmesh.getNumPatches(); i++) {
if (!useSel || pmesh.patchSel[i]) pmesh.patches[i].smGroup = (DWORD)bits;
}
}
pmesh.InvalidateGeomCache(); // Do this because there isn't a topo cache in PatchMesh
patchOb->UpdateValidity(TOPO_CHAN_NUM,valid);
done = true;
}
#endif // NO_PATCHES
if (!done && os->obj->IsSubClassOf (polyObjectClassID)) {
PolyObject *pPolyOb = (PolyObject *)os->obj;
MNMesh &mesh = pPolyOb->GetMesh();
BOOL useSel = (mesh.selLevel == MNM_SL_FACE);
if (autoSmooth) mesh.AutoSmooth (thresh, useSel, prevent);
else {
for (int faceIndex=0; faceIndex<mesh.FNum(); faceIndex++) {
if (!useSel || mesh.F(faceIndex)->GetFlag(MN_SEL)) {
mesh.F(faceIndex)->smGroup = (DWORD)bits;
}
}
}
// Luna task 747
// We need to rebuild the smoothing-group-based normals in the normalspec, if any:
if (mesh.GetSpecifiedNormals()) {
mesh.GetSpecifiedNormals()->SetParent (&mesh);
mesh.GetSpecifiedNormals()->BuildNormals ();
mesh.GetSpecifiedNormals()->ComputeNormals ();
}
pPolyOb->UpdateValidity(TOPO_CHAN_NUM,valid);
done = true;
}
TriObject *triOb = NULL;
if (!done) {
if (os->obj->IsSubClassOf(triObjectClassID)) triOb = (TriObject *)os->obj;
else {
// Convert to triobject if we can.
if(os->obj->CanConvertToType(triObjectClassID)) {
TriObject *triOb = (TriObject *)os->obj->ConvertToType(t, triObjectClassID);
// We'll need to stuff this back into the pipeline:
os->obj = triOb;
// Convert validities:
Interval objValid = os->obj->ChannelValidity (t, TOPO_CHAN_NUM);
triOb->SetChannelValidity (TOPO_CHAN_NUM, objValid);
triOb->SetChannelValidity (GEOM_CHAN_NUM,
objValid & os->obj->ChannelValidity (t, GEOM_CHAN_NUM));
triOb->SetChannelValidity (TEXMAP_CHAN_NUM,
objValid & os->obj->ChannelValidity (t, TEXMAP_CHAN_NUM));
triOb->SetChannelValidity (VERT_COLOR_CHAN_NUM,
objValid & os->obj->ChannelValidity (t, VERT_COLOR_CHAN_NUM));
triOb->SetChannelValidity (DISP_ATTRIB_CHAN_NUM,
objValid & os->obj->ChannelValidity (t, DISP_ATTRIB_CHAN_NUM));
}
}
}
if (triOb) { // one way or another, there's a triobject to smooth.
Mesh & mesh = triOb->GetMesh();
BOOL useSel = mesh.selLevel == MESH_FACE;
if (autoSmooth) mesh.AutoSmooth (thresh, useSel, prevent);
else {
for (int i=0; i<mesh.getNumFaces(); i++) {
if (!useSel || mesh.faceSel[i]) mesh.faces[i].smGroup = (DWORD)bits;
}
}
triOb->GetMesh().InvalidateTopologyCache();
triOb->UpdateValidity(TOPO_CHAN_NUM,valid);
}
}
void RelaxMod::ModifyObject(TimeValue t, ModContext &mc, ObjectState * os, INode *node) {
// Get our personal validity interval...
Interval valid = GetValidity(t);
// and intersect it with the channels we use as input (see ChannelsUsed)
valid &= os->obj->ChannelValidity (t, GEOM_CHAN_NUM);
valid &= os->obj->ChannelValidity (t, TOPO_CHAN_NUM);
valid &= os->obj->ChannelValidity (t, SUBSEL_TYPE_CHAN_NUM);
valid &= os->obj->ChannelValidity (t, SELECT_CHAN_NUM);
Matrix3 modmat,minv;
if (mc.localData == NULL) mc.localData = new RelaxModData;
RelaxModData *rd = (RelaxModData *) mc.localData;
TriObject *triObj = NULL;
PatchObject *patchObj = NULL;
PolyObject *polyObj = NULL;
BOOL converted = FALSE;
// For version 4 and later, we process patch or poly meshes as they are and pass them on.
// Earlier versions converted to TriMeshes (done below).
// For adding other new types of objects, add them here!
#ifndef NO_PATCHES
if(version >= RELAXMOD_VER4 && os->obj->IsSubClassOf(patchObjectClassID)) {
patchObj = (PatchObject *)os->obj;
}
else // If it's a TriObject, process it
#endif // NO_PATCHES
if(os->obj->IsSubClassOf(triObjectClassID)) {
triObj = (TriObject *)os->obj;
}
else if (os->obj->IsSubClassOf (polyObjectClassID)) {
polyObj = (PolyObject *) os->obj;
}
else // If it can convert to a TriObject, do it
if(os->obj->CanConvertToType(triObjectClassID)) {
triObj = (TriObject *)os->obj->ConvertToType(t, triObjectClassID);
converted = TRUE;
}
else
return; // We can't deal with it!
Mesh *mesh = triObj ? &(triObj->GetMesh()) : NULL;
#ifndef NO_PATCHES
PatchMesh &pmesh = patchObj ? patchObj->GetPatchMesh(t) : *((PatchMesh *)NULL);
#else
PatchMesh &pmesh = *((PatchMesh *)NULL);
#endif // NO_PATCHES
float relax, wtdRelax; // mjm - 4.8.99
int iter;
BOOL boundary, saddle;
pblock->GetValue (PB_RELAX, t, relax, FOREVER);
pblock->GetValue (PB_ITER, t, iter, FOREVER);
pblock->GetValue (PB_BOUNDARY, t, boundary, FOREVER);
pblock->GetValue (PB_SADDLE, t, saddle, FOREVER);
LimitValue (relax, MIN_RELAX, MAX_RELAX);
LimitValue (iter, MIN_ITER, MAX_ITER);
if(triObj) {
int i, j, max;
DWORD selLevel = mesh->selLevel;
// mjm - 4.8.99 - add support for soft selection
// sca - 4.29.99 - extended soft selection support to cover EDGE and FACE selection levels.
float *vsw = (selLevel!=MESH_OBJECT) ? mesh->getVSelectionWeights() : NULL;
if (rd->ivalid.InInterval(t) && (mesh->numVerts != rd->vnum)) {
// Shouldn't happen, but does with Loft bug and may with other bugs.
rd->ivalid.SetEmpty ();
}
if (!rd->ivalid.InInterval(t)) {
rd->SetVNum (mesh->numVerts);
for (i=0; i<rd->vnum; i++) {
rd->fnum[i]=0;
rd->nbor[i].ZeroCount();
}
rd->sel.ClearAll ();
DWORD *v;
int k1, k2, origmax;
for (i=0; i<mesh->numFaces; i++) {
v = mesh->faces[i].v;
for (j=0; j<3; j++) {
if ((selLevel==MESH_FACE) && mesh->faceSel[i]) rd->sel.Set(v[j]);
if ((selLevel==MESH_EDGE) && mesh->edgeSel[i*3+j]) rd->sel.Set(v[j]);
if ((selLevel==MESH_EDGE) && mesh->edgeSel[i*3+(j+2)%3]) rd->sel.Set(v[j]);
origmax = max = rd->nbor[v[j]].Count();
rd->fnum[v[j]]++;
for (k1=0; k1<max; k1++) if (rd->nbor[v[j]][k1] == v[(j+1)%3]) break;
if (k1==max) { rd->nbor[v[j]].Append (1, v+(j+1)%3, 1); max++; }
for (k2=0; k2<max; k2++) if (rd->nbor[v[j]][k2] == v[(j+2)%3]) break;
if (k2==max) { rd->nbor[v[j]].Append (1, v+(j+2)%3, 1); max++; }
if (max>origmax) rd->vis[v[j]].SetSize (max, TRUE);
if (mesh->faces[i].getEdgeVis (j)) rd->vis[v[j]].Set (k1);
else if (k1>=origmax) rd->vis[v[j]].Clear (k1);
if (mesh->faces[i].getEdgeVis ((j+2)%3)) rd->vis[v[j]].Set (k2);
else if (k2>= origmax) rd->vis[v[j]].Clear (k2);
}
}
// mjm - begin - 4.8.99
// if (selLevel==MESH_VERTEX) rd->sel = mesh->vertSel;
if (selLevel==MESH_VERTEX)
rd->sel = mesh->vertSel;
else if (selLevel==MESH_OBJECT)
rd->sel.SetAll ();
// mjm - end
rd->ivalid = os->obj->ChannelValidity (t, TOPO_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SUBSEL_TYPE_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SELECT_CHAN_NUM);
}
Tab<float> vangles;
if (saddle) vangles.SetCount (rd->vnum);
Point3 *hold = new Point3[rd->vnum];
int act;
for (int k=0; k<iter; k++) {
for (i=0; i<rd->vnum; i++) hold[i] = triObj->GetPoint(i);
if (saddle) mesh->FindVertexAngles (vangles.Addr(0));
for (i=0; i<rd->vnum; i++) {
// mjm - begin - 4.8.99
// if ((selLevel!=MESH_OBJECT) && (!rd->sel[i])) continue;
if ( (!rd->sel[i] ) && (!vsw || vsw[i] == 0) ) continue;
// mjm - end
if (saddle && (vangles[i] <= 2*PI*.99999f)) continue;
max = rd->nbor[i].Count();
if (boundary && (rd->fnum[i] < max)) continue;
if (max<1) continue;
Point3 avg(0.0f, 0.0f, 0.0f);
for (j=0,act=0; j<max; j++) {
if (!rd->vis[i][j]) continue;
act++;
avg += hold[rd->nbor[i][j]];
}
if (act<1) continue;
// mjm - begin - 4.8.99
wtdRelax = (!rd->sel[i]) ? relax * vsw[i] : relax;
triObj->SetPoint (i, hold[i]*(1-wtdRelax) + avg*wtdRelax/((float)act));
// triObj->SetPoint (i, hold[i]*(1-relax) + avg*relax/((float)act));
// mjm - end
}
}
delete [] hold;
}
if (polyObj) {
int i, j, max;
MNMesh & mm = polyObj->mm;
float *vsw = (mm.selLevel!=MNM_SL_OBJECT) ? mm.getVSelectionWeights() : NULL;
if (rd->ivalid.InInterval(t) && (mm.numv != rd->vnum)) {
// Shouldn't happen, but does with Loft bug and may with other bugs.
rd->ivalid.SetEmpty ();
}
if (!rd->ivalid.InInterval(t)) {
rd->SetVNum (mm.numv);
for (i=0; i<rd->vnum; i++) {
rd->fnum[i]=0;
rd->nbor[i].ZeroCount();
}
rd->sel = mm.VertexTempSel ();
int k1, k2, origmax;
for (i=0; i<mm.numf; i++) {
int deg = mm.f[i].deg;
int *vtx = mm.f[i].vtx;
for (j=0; j<deg; j++) {
Tab<DWORD> & nbor = rd->nbor[vtx[j]];
origmax = max = nbor.Count();
rd->fnum[vtx[j]]++;
DWORD va = vtx[(j+1)%deg];
DWORD vb = vtx[(j+deg-1)%deg];
for (k1=0; k1<max; k1++) if (nbor[k1] == va) break;
if (k1==max) { nbor.Append (1, &va, 1); max++; }
for (k2=0; k2<max; k2++) if (nbor[k2] == vb) break;
if (k2==max) { nbor.Append (1, &vb, 1); max++; }
}
}
rd->ivalid = os->obj->ChannelValidity (t, TOPO_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SUBSEL_TYPE_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SELECT_CHAN_NUM);
}
Tab<float> vangles;
if (saddle) vangles.SetCount (rd->vnum);
Tab<Point3> hold;
hold.SetCount (rd->vnum);
int act;
for (int k=0; k<iter; k++) {
for (i=0; i<rd->vnum; i++) hold[i] = mm.P(i);
if (saddle) FindVertexAngles (mm, vangles.Addr(0));
for (i=0; i<rd->vnum; i++) {
if ((!rd->sel[i]) && (!vsw || vsw[i] == 0) ) continue;
if (saddle && (vangles[i] <= 2*PI*.99999f)) continue;
max = rd->nbor[i].Count();
if (boundary && (rd->fnum[i] < max)) continue;
if (max<1) continue;
Point3 avg(0.0f, 0.0f, 0.0f);
for (j=0,act=0; j<max; j++) {
act++;
avg += hold[rd->nbor[i][j]];
}
if (act<1) continue;
wtdRelax = (!rd->sel[i]) ? relax * vsw[i] : relax;
polyObj->SetPoint (i, hold[i]*(1-wtdRelax) + avg*wtdRelax/((float)act));
}
}
}
#ifndef NO_PATCHES
else
if(patchObj) {
int i, j, max;
DWORD selLevel = pmesh.selLevel;
// mjm - 4.8.99 - add support for soft selection
// sca - 4.29.99 - extended soft selection support to cover EDGE and FACE selection levels.
float *vsw = (selLevel!=PATCH_OBJECT) ? pmesh.GetVSelectionWeights() : NULL;
if (rd->ivalid.InInterval(t) && (pmesh.numVerts != rd->vnum)) {
// Shouldn't happen, but does with Loft bug and may with other bugs.
rd->ivalid.SetEmpty ();
}
if (!rd->ivalid.InInterval(t)) {
int vecBase = pmesh.numVerts;
rd->SetVNum (pmesh.numVerts + pmesh.numVecs);
for (i=0; i<rd->vnum; i++) {
rd->fnum[i]=1; // For patches, this means it's not a boundary
rd->nbor[i].ZeroCount();
}
rd->sel.ClearAll ();
for (i=0; i<pmesh.numPatches; i++) {
Patch &p = pmesh.patches[i];
int vecLimit = p.type * 2;
for (j=0; j<p.type; j++) {
PatchEdge &e = pmesh.edges[p.edge[j]];
BOOL isBoundary = (e.patches.Count() < 2) ? TRUE : FALSE;
int theVert = p.v[j];
int nextVert = p.v[(j+1)%p.type];
int nextVec = p.vec[j*2] + vecBase;
int nextVec2 = p.vec[j*2+1] + vecBase;
int prevEdge = (j+p.type-1)%p.type;
int prevVec = p.vec[prevEdge*2+1] + vecBase;
int prevVec2 = p.vec[prevEdge*2] + vecBase;
int theInterior = p.interior[j] + vecBase;
// Establish selection bits
if ((selLevel==PATCH_PATCH) && pmesh.patchSel[i]) {
rd->sel.Set(theVert);
rd->sel.Set(nextVec);
rd->sel.Set(prevVec);
rd->sel.Set(theInterior);
}
else
if ((selLevel==PATCH_EDGE) && pmesh.edgeSel[p.edge[j]]) {
rd->sel.Set(e.v1);
rd->sel.Set(e.vec12 + vecBase);
rd->sel.Set(e.vec21 + vecBase);
rd->sel.Set(e.v2);
}
else
if ((selLevel==PATCH_VERTEX) && pmesh.vertSel[theVert]) {
rd->sel.Set(theVert);
rd->sel.Set(nextVec);
rd->sel.Set(prevVec);
rd->sel.Set(theInterior);
}
// Set boundary flags if necessary
if(isBoundary) {
rd->fnum[theVert] = 0;
rd->fnum[nextVec] = 0;
rd->fnum[nextVec2] = 0;
rd->fnum[nextVert] = 0;
}
// First process the verts
int work = theVert;
max = rd->nbor[work].Count();
// Append the neighboring vectors
rd->MaybeAppendNeighbor(work, nextVec, max);
rd->MaybeAppendNeighbor(work, prevVec, max);
rd->MaybeAppendNeighbor(work, theInterior, max);
// Now process the edge vectors
work = nextVec;
max = rd->nbor[work].Count();
// Append the neighboring points
rd->MaybeAppendNeighbor(work, theVert, max);
rd->MaybeAppendNeighbor(work, theInterior, max);
rd->MaybeAppendNeighbor(work, prevVec, max);
rd->MaybeAppendNeighbor(work, nextVec2, max);
rd->MaybeAppendNeighbor(work, p.interior[(j+1)%p.type] + vecBase, max);
work = prevVec;
max = rd->nbor[work].Count();
// Append the neighboring points
rd->MaybeAppendNeighbor(work, theVert, max);
rd->MaybeAppendNeighbor(work, theInterior, max);
rd->MaybeAppendNeighbor(work, nextVec, max);
rd->MaybeAppendNeighbor(work, prevVec2, max);
rd->MaybeAppendNeighbor(work, p.interior[(j+p.type-1)%p.type] + vecBase, max);
// Now append the interior, if not auto
if(!p.IsAuto()) {
work = theInterior;
max = rd->nbor[work].Count();
// Append the neighboring points
rd->MaybeAppendNeighbor(work, p.v[j], max);
rd->MaybeAppendNeighbor(work, nextVec, max);
rd->MaybeAppendNeighbor(work, nextVec2, max);
rd->MaybeAppendNeighbor(work, prevVec, max);
rd->MaybeAppendNeighbor(work, prevVec2, max);
for(int k = 1; k < p.type; ++k)
rd->MaybeAppendNeighbor(work, p.interior[(j+k)%p.type] + vecBase, max);
}
}
}
// mjm - begin - 4.8.99
if (selLevel==PATCH_VERTEX) {
for (int i=0; i<pmesh.numVerts; ++i) {
if (pmesh.vertSel[i]) rd->sel.Set(i);
}
}
else if (selLevel==PATCH_OBJECT) rd->sel.SetAll();
// mjm - end
rd->ivalid = os->obj->ChannelValidity (t, TOPO_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SUBSEL_TYPE_CHAN_NUM);
rd->ivalid &= os->obj->ChannelValidity (t, SELECT_CHAN_NUM);
}
Tab<float> vangles;
if (saddle) vangles.SetCount (rd->vnum);
Point3 *hold = new Point3[rd->vnum];
int act;
for (int k=0; k<iter; k++) {
for (i=0; i<rd->vnum; i++) hold[i] = patchObj->GetPoint(i);
if (saddle)
FindVertexAngles(pmesh, vangles.Addr(0));
for (i=0; i<rd->vnum; i++) {
// mjm - begin - 4.8.99
// if ((selLevel!=MESH_OBJECT) && (!rd->sel[i])) continue;
if ( (!rd->sel[i] ) && (!vsw || vsw[i] == 0) ) continue;
// mjm - end
if (saddle && (i < pmesh.numVerts) && (vangles[i] <= 2*PI*.99999f)) continue;
max = rd->nbor[i].Count();
if (boundary && !rd->fnum[i]) continue;
if (max<1)
continue;
Point3 avg(0.0f, 0.0f, 0.0f);
for (j=0,act=0; j<max; j++) {
act++;
avg += hold[rd->nbor[i][j]];
}
if (act<1)
continue;
// mjm - begin - 4.8.99
wtdRelax = (!rd->sel[i]) ? relax * vsw[i] : relax;
patchObj->SetPoint (i, hold[i]*(1-wtdRelax) + avg*wtdRelax/((float)act));
// patchObj->SetPoint (i, hold[i]*(1-relax) + avg*relax/((float)act));
// mjm - end
}
}
delete [] hold;
patchObj->patch.computeInteriors();
patchObj->patch.ApplyConstraints();
}
#endif // NO_PATCHES
if(!converted) {
os->obj->SetChannelValidity(GEOM_CHAN_NUM, valid);
} else {
// Stuff converted object into the pipeline!
triObj->SetChannelValidity(TOPO_CHAN_NUM, valid);
triObj->SetChannelValidity(GEOM_CHAN_NUM, valid);
triObj->SetChannelValidity(TEXMAP_CHAN_NUM, valid);
triObj->SetChannelValidity(MTL_CHAN_NUM, valid);
triObj->SetChannelValidity(SELECT_CHAN_NUM, valid);
triObj->SetChannelValidity(SUBSEL_TYPE_CHAN_NUM, valid);
triObj->SetChannelValidity(DISP_ATTRIB_CHAN_NUM, valid);
os->obj = triObj;
}
}
void ExtrudeMod::ModifyObject(TimeValue t, ModContext &mc, ObjectState * os, INode *node)
{
//DebugPrint(_T("Extrude modifying object\n"));
// Get our personal validity interval...
Interval valid = GetValidity(t);
// and intersect it with the channels we use as input (see ChannelsUsed)
valid &= os->obj->ChannelValidity(t,TOPO_CHAN_NUM);
valid &= os->obj->ChannelValidity(t,GEOM_CHAN_NUM);
int output;
pblock->GetValue(PB_OUTPUT, TimeValue(0), output, FOREVER);
switch (output) {
case NURBS_OUTPUT:
#ifndef NO_NURBS
{
// Here is where all the fun stuff happens -- GenerateExtrudeSurface fills in the EM,
// then we stuff the EditableSurface into the pipeline.
ShapeObject *shape = (ShapeObject *)os->obj;
float amount;
BOOL texturing, genMatIds, useShapeIDs;
pblock->GetValue(PB_MAPPING, TimeValue(0), texturing, FOREVER);
pblock->GetValue(PB_GEN_MATIDS, TimeValue(0), genMatIds, FOREVER);
pblock->GetValue(PB_USE_SHAPEIDS, TimeValue(0), useShapeIDs, FOREVER);
int levels,capStart,capEnd,capType;
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);
pblock->GetValue(PB_AMOUNT,t,amount,FOREVER);
LimitValue(amount, -1000000.0f, 1000000.0f);
BOOL suspended = FALSE;
if (theHold.Holding()) {
theHold.Suspend();
suspended = TRUE;
}
Object *nobj = CreateNURBSExtrudeShape(ip, GetString(IDS_RB_EXTRUDE), t, shape, amount,
capStart, capEnd, capType, texturing, genMatIds, useShapeIDs);
if (suspended) {
theHold.Resume();
}
// We only set geom validity because we preserve animation on clone
// and copying other cahnnels causes problems -- SCM 9/2/97
nobj->SetChannelValidity(GEOM_CHAN_NUM, valid);
os->obj = nobj;
break;}
#endif
#ifndef NO_PATCHES
case PATCH_OUTPUT: {
// Here is where all the fun stuff happens -- BuildPatchFromShape fills in the PatchObject's patch mesh,
// then we stuff the PatchObject into the pipeline.
PatchObject *pat = new PatchObject;
BuildPatchFromShape(t, mc, os, pat->patch);
pat->SetChannelValidity(TOPO_CHAN_NUM, valid);
pat->SetChannelValidity(GEOM_CHAN_NUM, valid);
pat->SetChannelValidity(TEXMAP_CHAN_NUM, valid);
pat->SetChannelValidity(MTL_CHAN_NUM, valid);
pat->SetChannelValidity(SELECT_CHAN_NUM, valid);
pat->SetChannelValidity(SUBSEL_TYPE_CHAN_NUM, valid);
pat->SetChannelValidity(DISP_ATTRIB_CHAN_NUM, valid);
os->obj = pat;
break;}
#endif // NO_PATCHES
case MESH_OUTPUT: {
// Here is where all the fun stuff happens -- BuildMeshFromShape fills in the TriObject's mesh,
// then we stuff the TriObj into the pipeline.
TriObject *tri = CreateNewTriObject();
BuildMeshFromShape(t, mc, os, tri->GetMesh());
tri->SetChannelValidity(TOPO_CHAN_NUM, valid);
tri->SetChannelValidity(GEOM_CHAN_NUM, valid);
tri->SetChannelValidity(TEXMAP_CHAN_NUM, valid);
tri->SetChannelValidity(MTL_CHAN_NUM, valid);
tri->SetChannelValidity(SELECT_CHAN_NUM, valid);
tri->SetChannelValidity(SUBSEL_TYPE_CHAN_NUM, valid);
tri->SetChannelValidity(DISP_ATTRIB_CHAN_NUM, valid);
os->obj = tri;
break; }
#ifdef XXDESIGN_VER
case AMSOLID_OUTPUT: {
//Create an extrusion solid using Facet Modeler
Object* solid = (Object*)CreateInstance(GEOMOBJECT_CLASS_ID, GENERIC_AMSOLID_CLASS_ID);
assert(solid);
if(solid)
{
IGeomImp* cacheptr = (IGeomImp*)(solid->GetInterface(I_GEOMIMP));
assert(cacheptr);
if(cacheptr)
{
bool res = BuildAMSolidFromShape(t, mc, os, cacheptr);
solid->ReleaseInterface(I_GEOMIMP, cacheptr);
if(!res)
{
valid.SetInstant(t);
// assert(!cacheptr->isNull());
}
for(int i=0; i<NUM_OBJ_CHANS;i++)
solid->SetChannelValidity(i, valid);
os->obj = solid;
}
}
break; }
#endif
}
os->obj->UnlockObject();
}
