int MirrorMod::Display(
TimeValue t, INode* inode, ViewExp *vpt,
int flagst, ModContext *mc)
{
GraphicsWindow *gw = vpt->getGW();
Point3 pt[4];
Matrix3 tm = CompMatrix(t,inode,mc);
int savedLimits;
gw->setRndLimits((savedLimits = gw->getRndLimits()) & ~GW_ILLUM);
gw->setTransform(tm);
if (ip && ip->GetSubObjectLevel() == 1) {
//gw->setColor(LINE_COLOR, (float)1.0, (float)1.0, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
//gw->setColor(LINE_COLOR, (float).85, (float).5, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
DrawLineProc lp(gw);
DrawGizmo(
vpt->GetScreenScaleFactor(tm.GetTrans())*SCREEN_SCALE,lp);
gw->setRndLimits(savedLimits);
return 0;
}
int SymmetryMod::HitTest (TimeValue t, INode* inode, int type, int crossing, int flags, IPoint2 *p, ViewExp *vpt, ModContext* mc) {
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return FALSE;
}
GraphicsWindow *gw = vpt->getGW();
Point3 pt;
HitRegion hr;
int savedLimits, res = 0;
Matrix3 tm = CompMatrix(t,inode,mc);
MakeHitRegion(hr,type, crossing,4,p);
gw->setHitRegion(&hr);
gw->setRndLimits(((savedLimits = gw->getRndLimits()) | GW_PICK) & ~GW_ILLUM);
gw->setTransform(tm);
gw->clearHitCode();
DrawLineProc lp(gw);
DrawGizmo(
vpt->GetScreenScaleFactor(tm.GetTrans())*SCREEN_SCALE,lp);
gw->setRndLimits(savedLimits);
if (gw->checkHitCode()) {
vpt->LogHit(inode, mc, gw->getHitDistance(), 0, NULL);
return 1;
}
return 0;
}
int FExtrudeMod::HitTest(
TimeValue t, INode* inode, int type, int crossing,
int flags, IPoint2 *p, ViewExp *vpt, ModContext* mc)
{
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return FALSE;
}
GraphicsWindow *gw = vpt->getGW();
Point3 pt;
HitRegion hr;
int savedLimits, res = 0;
Matrix3 tm = CompMatrix(t,inode,mc);
MakeHitRegion(hr,type, crossing,4,p);
gw->setHitRegion(&hr);
gw->setRndLimits(((savedLimits = gw->getRndLimits()) | GW_PICK) & ~GW_ILLUM);
gw->setTransform(tm);
gw->clearHitCode();
base->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt,HOLLOW_BOX_MRKR);
if (gw->checkHitCode()) {
vpt->LogHit(inode, mc, gw->getHitDistance(), 0, NULL);
res = 1;
}
gw->setRndLimits(savedLimits);
return res;
}
void MirrorMod::GetSubObjectCenters(
SubObjAxisCallback *cb,TimeValue t,
INode *node,ModContext *mc)
{
Matrix3 tm = CompMatrix(t,node,mc);
cb->Center(tm.GetTrans(),0);
}
int FExtrudeMod::Display(
TimeValue t, INode* inode, ViewExp *vpt,
int flagst, ModContext *mc)
{
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return FALSE;
}
GraphicsWindow *gw = vpt->getGW();
Point3 pt;
Matrix3 tm = CompMatrix(t,inode,mc);
int savedLimits;
gw->setRndLimits((savedLimits = gw->getRndLimits()) & ~GW_ILLUM);
gw->setTransform(tm);
// Draw start point
if (ip && ip->GetSubObjectLevel() == 1) {
//gw->setColor(LINE_COLOR, (float)1.0, (float)1.0, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
//gw->setColor(LINE_COLOR, (float).85, (float).5, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
base->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt,HOLLOW_BOX_MRKR);
gw->setRndLimits(savedLimits);
return 0;
}
int SymmetryMod::Display (TimeValue t, INode* inode, ViewExp *vpt, int flagst, ModContext *mc) {
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return FALSE;
}
GraphicsWindow *gw = vpt->getGW();
Point3 pt[4];
Matrix3 tm = CompMatrix(t,inode,mc);
int savedLimits;
gw->setRndLimits((savedLimits = gw->getRndLimits()) & ~GW_ILLUM);
gw->setTransform(tm);
if (mp_ip && mp_ip->GetSubObjectLevel() == 1) {
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
DrawLineProc lp(gw);
DrawGizmo (vpt->GetScreenScaleFactor(tm.GetTrans())*SCREEN_SCALE,lp);
gw->setRndLimits(savedLimits);
return 0;
}
void FExtrudeMod::GetSubObjectTMs(
SubObjAxisCallback *cb,TimeValue t,
INode *node,ModContext *mc)
{
Matrix3 tm = CompMatrix(t,node,mc);
cb->TM(tm,0);
}
void FExtrudeMod::GetWorldBoundBox (TimeValue t, INode* inode,
ViewExp * /*vpt*/, Box3& box, ModContext *mc) {
Matrix3 tm = CompMatrix(t,inode,mc);
Point3 pt;
box.Init();
mp_base->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
box += pt * tm;
}
void FExtrudeMod::GetSubObjectCenters (SubObjAxisCallback *cb,
TimeValue t, INode *node,ModContext *mc) {
Matrix3 tm = CompMatrix(t,node,mc);
Point3 p;
mp_base->GetValue(t,&p,FOREVER,CTRL_ABSOLUTE);
tm.PreTranslate(p);
cb->Center(tm.GetTrans(),0);
}
void MirrorMod::GetWorldBoundBox(
TimeValue t,INode* inode, ViewExp *vpt,
Box3& box, ModContext *mc)
{
GraphicsWindow *gw = vpt->getGW();
Matrix3 tm = CompMatrix(t,inode,mc);
BoxLineProc bproc(&tm);
DrawGizmo(
vpt->GetScreenScaleFactor(tm.GetTrans())*SCREEN_SCALE,bproc);
box = bproc.Box();
}
void SymmetryMod::GetWorldBoundBox (TimeValue t,INode* inode, ViewExp *vpt, Box3& box, ModContext *mc) {
if ( ! vpt || ! vpt->IsAlive() )
{
box.Init();
return;
}
GraphicsWindow *gw = vpt->getGW();
Matrix3 tm = CompMatrix(t,inode,mc);
BoxLineProc bproc(&tm);
DrawGizmo (vpt->GetScreenScaleFactor(tm.GetTrans())*SCREEN_SCALE, bproc);
box = bproc.Box();
}
int AFRMod::HitTest(
TimeValue t, INode* inode,
int type, int crossing, int flags,
IPoint2 *p, ViewExp *vpt, ModContext* mc)
{
GraphicsWindow *gw = vpt->getGW();
Point3 pt;
HitRegion hr;
int savedLimits, res = 0;
Matrix3 tm = CompMatrix(t,inode,mc);
MakeHitRegion(hr,type, crossing,4,p);
gw->setHitRegion(&hr);
gw->setRndLimits(((savedLimits = gw->getRndLimits()) | GW_PICK) & ~GW_ILLUM);
gw->setTransform(tm);
// Hit test start point
if ((flags&HIT_SELONLY && sel[0]) ||
(flags&HIT_UNSELONLY && !sel[0]) ||
!(flags&(HIT_UNSELONLY|HIT_SELONLY)) ) {
gw->clearHitCode();
p1->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt,HOLLOW_BOX_MRKR);
if (gw->checkHitCode()) {
vpt->LogHit(inode, mc, gw->getHitDistance(), 0, NULL);
res = 1;
}
}
// Hit test end point
if ((flags&HIT_SELONLY && sel[1]) ||
(flags&HIT_UNSELONLY && !sel[1]) ||
!(flags&(HIT_UNSELONLY|HIT_SELONLY)) ) {
gw->clearHitCode();
p2->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt,HOLLOW_BOX_MRKR);
if (gw->checkHitCode()) {
vpt->LogHit(inode, mc, gw->getHitDistance(), 1, NULL);
res = 1;
}
}
gw->setRndLimits(savedLimits);
return res;
}
void FExtrudeMod::GetWorldBoundBox(
TimeValue t,INode* inode, ViewExp *vpt,
Box3& box, ModContext *mc)
{
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return;
}
Matrix3 tm = CompMatrix(t,inode,mc);
Point3 pt;
box.Init();
base->GetValue(t,&pt,FOREVER,CTRL_ABSOLUTE);
box += pt * tm;
}
void SymmetryMod::ModifyPolyObject (TimeValue t, ModContext &mc, PolyObject *pobj, INode *inode) {
MNMesh &mesh = pobj->GetMesh();
if (mUseRampageWeldMath)
mesh.SetFlag(MN_MESH_USE_MAX2012_WELD_MATH,TRUE);
// Luna task 747
// We cannot support specified normals in Symmetry at this time.
mesh.ClearSpecifiedNormals();
Interval iv = FOREVER;
int axis, slice, weld, flip;
float thresh;
mp_pblock->GetValue (kSymAxis, t, axis, iv);
mp_pblock->GetValue (kSymFlip, t, flip, iv);
mp_pblock->GetValue (kSymSlice, t, slice, iv);
mp_pblock->GetValue (kSymWeld, t, weld, iv);
mp_pblock->GetValue (kSymThreshold, t, thresh, iv);
if (thresh<0) thresh=0;
// Get transform from mp_mirror controller:
Matrix3 tm = CompMatrix (t, NULL, &mc, &iv);
Matrix3 itm = Inverse (tm);
// Get DotProd(N,x)=off plane definition from transform
Point3 Axis(0,0,0);
Axis[axis] = flip ? -1.0f : 1.0f;
Point3 or = tm.GetTrans();
Point3 N = Normalize(tm*Axis - or);
float off = DotProd (N, or);
if (slice) SlicePolyObject (mesh, N, off);
MirrorPolyObject (mesh, axis, tm, itm);
if (weld) {
WeldPolyObject (mesh, N, off, thresh);
RemovePolySpurs (mesh);
}
pobj->UpdateValidity (GEOM_CHAN_NUM, iv);
pobj->UpdateValidity (TOPO_CHAN_NUM, iv);
pobj->UpdateValidity (VERT_COLOR_CHAN_NUM, iv);
pobj->UpdateValidity (TEXMAP_CHAN_NUM, iv);
pobj->UpdateValidity (SELECT_CHAN_NUM, iv);
}
void AFRMod::GetSubObjectCenters(
SubObjAxisCallback *cb,TimeValue t,
INode *node,ModContext *mc)
{
Matrix3 tm = CompMatrix(t,node,mc);
Point3 pt(0,0,0), p;
int c=0;
if (sel[0]) {
p1->GetValue(t,&p,FOREVER,CTRL_ABSOLUTE);
pt += p;
c++;
}
if (sel[1]) {
p2->GetValue(t,&p,FOREVER,CTRL_ABSOLUTE);
pt += p;
c++;
}
if (c) pt /= float(c);
tm.PreTranslate(pt);
cb->Center(tm.GetTrans(),0);
}
void AFRMod::GetWorldBoundBox(
TimeValue t,INode* inode, ViewExp *vpt,
Box3& box, ModContext *mc)
{
Matrix3 tm = CompMatrix(t,inode,mc);
Point3 pt1, pt2;
box.Init();
p1->GetValue(t,&pt1,FOREVER,CTRL_ABSOLUTE);
box += pt1 * tm;
p2->GetValue(t,&pt2,FOREVER,CTRL_ABSOLUTE);
box += pt2 * tm;
Matrix3 vtm;
vpt->GetAffineTM(vtm);
Point3 vz = vtm.GetRow(2) * Inverse(tm);
Point3 dp = (pt2-pt1);
Point3 v = Normalize(vz^dp) * Length(dp) * 0.2f;
box += (pt2 - (0.2f*dp) + v) * tm;
box += (pt2 - (0.2f*dp) - v) * tm;
v = Normalize(v^dp) * Length(dp) * 0.2f;
box += (pt2 - (0.2f*dp) + v) * tm;
box += (pt2 - (0.2f*dp) - v) * tm;
}
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;
}
}
int AFRMod::Display(
TimeValue t, INode* inode, ViewExp *vpt,
int flagst, ModContext *mc)
{
GraphicsWindow *gw = vpt->getGW();
Point3 pt[4];
Matrix3 tm = CompMatrix(t,inode,mc);
int savedLimits;
gw->setRndLimits((savedLimits = gw->getRndLimits()) & ~GW_ILLUM);
gw->setTransform(tm);
// Draw start point
if (ip && ip->GetSubObjectLevel() == 1) {
if (sel[0])
gw->setColor(LINE_COLOR, (float)1.0, (float)0.0, (float)0.0);
else //gw->setColor(LINE_COLOR, (float)1.0, (float)1.0, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
//gw->setColor(LINE_COLOR, (float).85, (float).5, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
p1->GetValue(t,&pt[0],FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt[0],HOLLOW_BOX_MRKR);
// Draw end point
if (ip && ip->GetSubObjectLevel() == 1) {
if (sel[1])
gw->setColor(LINE_COLOR, (float)1.0, (float)0.0, (float)0.0);
else //gw->setColor(LINE_COLOR, (float)1.0, (float)1.0, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
//gw->setColor(LINE_COLOR, (float).85, (float).5, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
p2->GetValue(t,&pt[1],FOREVER,CTRL_ABSOLUTE);
gw->marker(&pt[1],HOLLOW_BOX_MRKR);
// Draw a line inbetween
if (ip && ip->GetSubObjectLevel() == 1) {
//gw->setColor(LINE_COLOR, (float)1.0, (float)1.0, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_SEL_GIZMOS));
} else {
//gw->setColor(LINE_COLOR, (float).85, (float).5, (float)0.0);
gw->setColor(LINE_COLOR,GetUIColor(COLOR_GIZMOS));
}
gw->polyline(2, pt, NULL, NULL, 0, NULL);
// Draw arrowhead
Matrix3 vtm;
vpt->GetAffineTM(vtm);
Point3 vz = vtm.GetRow(2) * Inverse(tm);
Point3 dp = (pt[1]-pt[0]);
Point3 v = Normalize(vz^dp) * Length(dp) * 0.2f;
pt[0] = pt[1] - (0.2f*dp) + v;
pt[2] = pt[1] - (0.2f*dp) - v;
gw->polyline(3, pt, NULL, NULL, 0, NULL);
v = Normalize(v^dp) * Length(dp) * 0.2f;
pt[0] = pt[1] - (0.2f*dp) + v;
pt[2] = pt[1] - (0.2f*dp) - v;
gw->polyline(3, pt, NULL, NULL, 0, NULL);
gw->setRndLimits(savedLimits);
return 0;
}
void SymmetryMod::ModifyTriObject (TimeValue t, ModContext &mc, TriObject *tobj, INode *inode) {
Mesh &mesh = tobj->GetMesh();
Interval iv = FOREVER;
int axis, slice, weld, flip;
float threshold;
mp_pblock->GetValue (kSymAxis, t, axis, iv);
mp_pblock->GetValue (kSymFlip, t, flip, iv);
mp_pblock->GetValue (kSymSlice, t, slice, iv);
mp_pblock->GetValue (kSymWeld, t, weld, iv);
mp_pblock->GetValue (kSymThreshold, t, threshold, iv);
if (threshold<0) threshold=0;
// Get transform from mirror controller:
Matrix3 tm = CompMatrix (t, NULL, &mc, &iv);
Matrix3 itm = Inverse (tm);
// Get DotProd(N,x)=offset plane definition from transform
Point3 Axis(0,0,0);
Axis[axis] = flip ? -1.0f : 1.0f;
Point3 origin = tm.GetTrans();
Point3 N = Normalize(tm*Axis - origin);
float offset = DotProd (N, origin);
// Slice operation does not handle NormalSpecs, but it handles mapping channels.
// move our mesh normal data to a map channel
MeshNormalSpec *pNormals = mesh.GetSpecifiedNormals ();
int normalMapChannel = INVALID_NORMALMAPCHANNEL;
if (pNormals && pNormals->GetNumFaces())
{
pNormals->SetParent(&mesh);
//find an empty map channel
for (int mp = 0; mp < mesh.getNumMaps(); mp++)
{
if (!mesh.mapSupport(mp))
{
normalMapChannel = mp;
mesh.setMapSupport(normalMapChannel,TRUE);
MeshMap& map = mesh.Map(normalMapChannel);
for (int i = 0; i < map.fnum; i++)
{
for (int j = 0; j < 3; j++)
{
unsigned int newID = pNormals->Face(i).GetNormalID(j);
map.tf[i].t[j] = newID;
}
}
map.setNumVerts(pNormals->GetNumNormals());
for (int i = 0; i < map.vnum; i++)
{
map.tv[i] = pNormals->Normal(i);
}
// make sure nothing is done with MeshNormalSpec (until data is copied back)
pNormals->Clear();
break;
}
}
}
// Slice off everything below the plane.
if (slice) SliceTriObject (mesh, N, offset);
MirrorTriObject (mesh, axis, tm, itm,normalMapChannel);
if (weld) WeldTriObject (mesh, N, offset, threshold);
//now move the normals back
if (pNormals && normalMapChannel != -1)
{
MeshMap& map = mesh.Map(normalMapChannel);
pNormals->SetNumFaces(map.fnum);
pNormals->SetNumNormals(map.vnum);
pNormals->SetAllExplicit(true);
BitArray temp;
temp.SetSize(map.vnum);
temp.SetAll();
pNormals->SpecifyNormals(TRUE,&temp);
for (int i = 0; i < map.vnum; i++)
{
pNormals->GetNormalArray()[i] = map.tv[i];
pNormals->SetNormalExplicit(i,true);
}
for (int i = 0; i < map.fnum; i++)
{
for (int j = 0; j < 3; j++)
{
pNormals->SetNormalIndex(i,j,map.tf[i].t[j]);
MeshNormalFace& face = pNormals->Face(i);
face.SpecifyAll(true);
}
}
pNormals->SetFlag(MESH_NORMAL_MODIFIER_SUPPORT);
for (int i = 0; i < pNormals->GetNumFaces(); i++)
{
for (int j = 0; j < 3; j++)
{
int id = pNormals->GetNormalIndex(i,j);
}
}
pNormals->CheckNormals();
pNormals->SetParent(NULL);
// Free the map channel
mesh.setMapSupport(normalMapChannel,FALSE);
}
tobj->UpdateValidity (GEOM_CHAN_NUM, iv);
tobj->UpdateValidity (TOPO_CHAN_NUM, iv);
tobj->UpdateValidity (VERT_COLOR_CHAN_NUM, iv);
tobj->UpdateValidity (TEXMAP_CHAN_NUM, iv);
tobj->UpdateValidity (SELECT_CHAN_NUM, iv);
}
