Acad::ErrorStatus PDSphere::subExplode(AcDbVoidPtrArray& entitySet) const
#else
Acad::ErrorStatus PDSphere::explode(AcDbVoidPtrArray& entitySet) const
#endif
{
assertReadEnabled();
AcDb3dSolid *pBody;
pBody = new AcDb3dSolid;
if(pBody->createSphere(m_dRadius) != Acad::eOk)
{
delete pBody;
return Acad::eNotApplicable;
}
AcGeMatrix3d mat;
mat.setTranslation(m_ptCenter.asVector());
pBody->transformBy(mat);
pBody->setPropertiesFrom(this);
entitySet.append(pBody);
return Acad::eOk;
}
// [9/5/2007 suzhiyong]
Acad::ErrorStatus PDSphere::explodeTo3DSolid(AcDb3dSolid* &p3dSolid) const
{
assertReadEnabled();
AcDb3dSolid *pBody;
pBody = new AcDb3dSolid;
if(pBody->createSphere(m_dRadius) != Acad::eOk)
{
delete pBody;
return Acad::eNotApplicable;
}
AcGeMatrix3d mat;
mat.setTranslation(m_ptCenter.asVector());
pBody->transformBy(mat);
pBody->setPropertiesFrom(this);
p3dSolid = pBody;
return Acad::eOk;
}
// [9/5/2007 suzhiyong]
Acad::ErrorStatus PDEcone::explodeTo3DSolid(AcDb3dSolid* &p3dSolid) const
{
assertReadEnabled();
#ifdef _OBJECTARX2004_
Acad::ErrorStatus es = Acad::eOk;
int i = 0;
AcGeVector3d faceVect = getFaceVect();
AcDbCurve *pCurve = NULL;
AcDbVoidPtrArray curveSegments;
double pathLen = m_ptStart.distanceTo(m_ptEnd);
AcGePoint3d sp, ep;
double d1, d2;
if(m_dDiameter1 >= m_dDiameter2)
{
sp = m_ptStart;
ep = m_ptEnd;
d1 = m_dDiameter1;
d2 = m_dDiameter2;
}
else
{
sp = m_ptEnd;
ep = m_ptStart;
d1 = m_dDiameter2;
d2 = m_dDiameter1;
}
//extrudeAlongPath函数在由较大region拉成较小region时容易产生自交问题，所以
//炸开时选择由小的region拉成大的region
AcDbLine *pLine = new AcDbLine(ep, sp);
pLine->setPropertiesFrom(this);
pCurve = pLine;
if(pCurve != NULL)
{
if((es = addToDb(pCurve)) == Acad::eOk)
{
AcDbObjectId id;
id = pCurve->objectId();
pCurve->close();
if((es = acdbOpenObject((AcDbCurve*&)pCurve, id, AcDb::kForRead)) != Acad::eOk)
return Acad::eNotApplicable;
}
else
{
if(pCurve != NULL)
delete pCurve;
return Acad::eNotApplicable;
}
}
AcDbCircle sCir(ep, faceVect, d2 / 2.0);
curveSegments.append(&sCir);
AcDbVoidPtrArray regions;
es = AcDbRegion::createFromCurves(curveSegments, regions);
if(es == Acad::eOk && !regions.isEmpty())
{
AcDb3dSolid *pBody;
pBody = new AcDb3dSolid;
////求taper Angle
//AcGeVector3d vec1 = (m_ptStart-m_ptEnd);//.normal();
////m_dDiameter1和m_dDiameter2的大小问题
//AcGeVector3d perpVec = faceVect.perpVector()*((m_dDiameter1/2-m_dDiameter2/2));
//AcGePoint3d point2(m_ptStart.x+perpVec.x, m_ptStart.y+perpVec.y, m_ptStart.z+perpVec.z);
//AcGeVector3d vec2 = (point2 - m_ptEnd);//.normal();
////taperAngle为负时表示放大region，反之为缩小
//double angle = -1*vec1.angleTo(vec2);
////angle没有到达最大值时仍然有问题，建议不使用extrudeAlongPath函数
//taperAngle是指两个圆心连线垂直于圆面时的角度，大于0时表示缩小，小于0时表示放大
es = pBody->extrudeAlongPath((AcDbRegion*)(regions[0]), pCurve,//angle);
-1*atan((d1 / 2.0 - d2 / 2.0) / pathLen));
if(es != Acad::eOk)
{
if(pCurve != NULL)
{
pCurve->upgradeOpen();
pCurve->erase();
pCurve->close();
}
delete pBody;
for(i = 0; i < regions.length(); i++)
delete (AcRxObject*)regions[i];
return Acad::eNotApplicable;
}
pBody->setPropertiesFrom(this);
p3dSolid = pBody;
}
else
{
if(pCurve != NULL)
{
pCurve->upgradeOpen();
pCurve->erase();
pCurve->close();
}
for(i = 0; i < regions.length(); i++)
delete (AcRxObject*)regions[i];
return Acad::eNotApplicable;
}
if(pCurve != NULL)
{
pCurve->upgradeOpen();
pCurve->erase();
pCurve->close();
}
for(i = 0; i < regions.length(); i++)
delete (AcRxObject*)regions[i];
return Acad::eOk;
#else
return Acad::eNotApplicable;
#endif
}
static Acad::ErrorStatus
thickenPoly(AsdkPoly* poly,AcDbEntity*& ent, AcGePoint2d& savedCenter,AcGePoint2d& savedStartPoint,
int& savedNumSides,AcGeVector3d& savedNormal,char* savedName, double& savedElevation)
{
Acad::ErrorStatus es = Acad::eOk;
int i;
AcDbVoidPtrArray lines;
AcDbVoidPtrArray regions;
// Explode to a set of lines
//
if ((es = poly->explode(lines)) != Acad::eOk) {
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
// Create a region from the set of lines.
//
if ((es = AcDbRegion::createFromCurves(lines, regions)) != Acad::eOk) {
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
assert(regions.length() == 1);
AcDbRegion* region = AcDbRegion::cast((AcRxObject*)regions[0]);
assert(region != NULL);
// Extrude the region to create a solid.
//
double height;
if ((es = poly->getDistAtParam(6.28318530717958647692, height))
!= Acad::eOk)
{
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
height *= 0.25;
AcDb3dSolid* solid = new AcDb3dSolid;
assert(solid != NULL);
if ((es = solid->extrude(region, height, 0.0)) != Acad::eOk) {
delete solid;
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
// Save up the data to flatten the solid.
//
savedCenter = poly->center();
savedStartPoint = poly->startPoint();
savedNumSides = poly->numSides();
savedNormal = poly->normal();
savedElevation = poly->elevation();
// Copy the poly name
//
strcpy(savedName, poly->name());
// Now we have a solid. Change the entity to be this solid
if ((es = solid->setPropertiesFrom(poly)) != Acad::eOk) {
delete solid;
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
ent = poly;
if ((es = ent->upgradeOpen()) != Acad::eOk) {
delete solid;
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
es = replaceEntity(ent, solid);
if ((es != Acad::eOk) && (es != Acad::eObjectToBeDeleted)) {
ent->downgradeOpen();
delete solid;
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
es = ent->downgradeOpen();
for (i = 0; i < lines.length(); i++) {
delete (AcRxObject*)lines[i];
}
for (i = 0; i < regions.length(); i++) {
delete (AcRxObject*)regions[i];
}
return es;
}
