Acad::ErrorStatus
ArxDbgDbEntity::setNormal(const AcGeVector3d& nvec)
{
if (nvec.isZeroLength()) {
ASSERT(0);
return Acad::eInvalidInput;
}
if (nvec != m_zDir) {
assertWriteEnabled();
AcGeVector3d txdir, tydir;
AcGeVector3d txdiro, tydiro;
ArxDbgUtils::getEcsXAxis(nvec, txdir); // get AutoCAD's arbitrary X-Axis for this normal
ArxDbgUtils::getEcsXAxis(m_zDir, txdiro); // get AutoCAD's arbitrary X-Axis for this normal
tydir = nvec.crossProduct(txdir);
tydir.normalize();
tydiro = m_zDir.crossProduct(txdiro);
tydiro.normalize();
AcGeMatrix3d mat;
mat.setToAlignCoordSys(m_origin, txdiro, tydiro, m_zDir,
m_origin, txdir, tydir, nvec);
m_xDir.transformBy(mat);
m_zDir.transformBy(mat);
m_origin.transformBy(mat);
}
return Acad::eOk;
}
void
ArxDbgUtils::getEcsToWcsMatrix(const AcGePoint3d& origin,
const AcGeVector3d& zAxis, AcGeMatrix3d& mat)
{
const double kArbBound = 0.015625; // 1/64th
// short circuit if in WCS already
if (zAxis == AcGeVector3d::kZAxis) {
mat.setToIdentity();
return;
}
AcGeVector3d xAxis, yAxis;
ASSERT(zAxis.isUnitLength());
if ((fabs(zAxis.x) < kArbBound) && (fabs(zAxis.y) < kArbBound))
xAxis = AcGeVector3d::kYAxis.crossProduct(zAxis);
else
xAxis = AcGeVector3d::kZAxis.crossProduct(zAxis);
xAxis.normalize();
yAxis = zAxis.crossProduct(xAxis);
yAxis.normalize();
mat.setCoordSystem(AcGePoint3d::kOrigin, xAxis, yAxis, zAxis);
}
void
createSmiley()
{
AcGePoint3d cen;
struct resbuf rbFrom, rbTo;
ads_getpoint( NULL, "\nCenter point: ", asDblArray( cen ));
rbFrom.restype = RTSHORT;
rbFrom.resval.rint = 1; // from UCS
rbTo.restype = RTSHORT;
rbTo.resval.rint = 0; // to WCS
ads_trans( asDblArray( cen ), &rbFrom, &rbTo, Adesk::kFalse, asDblArray( cen ));
AcGeVector3d x = acdbHostApplicationServices()->workingDatabase()->ucsxdir();
AcGeVector3d y = acdbHostApplicationServices()->workingDatabase()->ucsydir();
AcGeVector3d normalVec = x.crossProduct( y );
normalVec.normalize();
SmileyJig jig( cen, normalVec );
jig.start();
}
AcGeVector3d PDEcone::getFaceVect() const
{
assertReadEnabled();
AcGeVector3d centerVect = m_ptEnd - m_ptStart;
AcGeVector3d tmpV1 = centerVect.crossProduct(m_vect);
return m_vect.crossProduct(tmpV1).normal();
}
AcGePoint3d PDEcone::getEndPtOrthoInStartPtPlane()const
{
assertReadEnabled();
AcGeVector3d centerVect = m_ptEnd - m_ptStart;
AcGeVector3d tmpV = centerVect.crossProduct(m_vect);
tmpV = m_vect.crossProduct(tmpV);
return m_ptEnd.orthoProject(AcGePlane(m_ptStart, tmpV));
}
AcGeVector3d DoubleArcTunnelDraw::getEndPointInExtendAngle() const
{
AcGeCircArc3d arc( m_startPt, m_thirdPt, m_endPt );
AcGePoint3d cenPt = arc.center();
AcGeVector3d v = m_endPt - cenPt;
AcGeVector3d v2 = m_startPt - m_endPt;
AcGeVector3d v3 = v.crossProduct( v2 );
int c = ( v3.z > 0 ? 1 : -1 );
v.rotateBy( c * PI / 2, AcGeVector3d::kZAxis );
return v;
}
// This function uses the AcEdJig mechanism to create and
// drag an ellipse entity. The creation criteria are
// slightly different from the AutoCAD command. In this
// case, the user selects an ellipse center point and then,
// drags to visually select the major and minor axes
// lengths. This sample is somewhat limited; if the
// minor axis ends up longer than the major axis, then the
// ellipse will just be round because the radius ratio
// cannot be greater than 1.0.
//
void
createEllipse()
{
// First, have the user select the ellipse center point.
// We don't use the jig for this because there is
// nothing to see yet.
//
AcGePoint3d tempPt;
struct resbuf rbFrom, rbTo;
acedGetPoint(NULL, _T("\nEllipse center point: "),
asDblArray(tempPt));
// The point we just got is in UCS coordinates, but
// AcDbEllipse works in WCS, so convert the point.
//
rbFrom.restype = RTSHORT;
rbFrom.resval.rint = 1; // from UCS
rbTo.restype = RTSHORT;
rbTo.resval.rint = 0; // to WCS
acedTrans(asDblArray(tempPt), &rbFrom, &rbTo,
Adesk::kFalse, asDblArray(tempPt));
// Now you need to get the current UCS z-Axis to be used
// as the normal vector for the ellipse.
//
AcGeVector3d x = acdbHostApplicationServices()->workingDatabase()
->ucsxdir();
AcGeVector3d y = acdbHostApplicationServices()->workingDatabase()
->ucsydir();
AcGeVector3d normalVec = x.crossProduct(y);
normalVec.normalize();
// Create an AsdkEllipseJig object passing in the
// center point just selected by the user and the normal
// vector just calculated.
//
AsdkEllipseJig *pJig
= new AsdkEllipseJig(tempPt, normalVec);
// Now start up the jig to interactively get the major
// and minor axes lengths.
//
pJig->doIt();
// Now delete the jig object, since it is no longer needed.
//
delete pJig;
}
void DoubleArcTunnelDraw::extendByLength( double length )
{
AcGeCircArc3d arc( m_startPt, m_thirdPt, m_endPt );
AcGePoint3d cenPt = arc.center();
double radius = arc.radius();
AcGeVector3d v = m_endPt - cenPt;
AcGeVector3d v2 = m_startPt - m_endPt;
AcGeVector3d v3 = v.crossProduct( v2 );
int c = ( v3.z > 0 ? 1 : -1 );
v.rotateBy( c * length / radius, AcGeVector3d::kZAxis );
m_endPt = cenPt + v; // 修改圆弧的末点
}
AcGeVector3d
AcRectangle::setDimValueCbackFunc(AcDbDimData* pThis,
AcDbEntity* pEnt,
double value,
const AcGeVector3d& offset)
{
if ((pThis == NULL) || (pEnt == NULL))
return offset;
pEnt->assertWriteEnabled();
AppData *pDimAppData = (AppData*)pThis->appData();
if (pDimAppData == NULL)
return offset;
int dimId = pDimAppData->index();
if ((dimId < 1) || (dimId > 10))
return offset;
AcRectangle *pRect = AcRectangle::cast(pEnt);
if (pRect == NULL)
return offset;
AcGePoint3d pt1, pt2, pt3, pt4, dimPt;
AcGeVector3d diaVec;
AcGeVector3d mHorizDir = pRect->horizDir();
AcGeVector3d mNormal = pRect->normal();
AcGeVector3d vertDir = mNormal.crossProduct(mHorizDir);
AcGePoint3d mCenter = pRect->center();
double mWidth = pRect->width();
double mHeight = pRect->height();
pt1 = mCenter + 0.5 * mWidth * mHorizDir + 0.5 * mHeight * vertDir;
pt2 = mCenter - 0.5 * mWidth * mHorizDir + 0.5 * mHeight * vertDir;
pt3 = mCenter - 0.5 * mWidth * mHorizDir - 0.5 * mHeight * vertDir;
pt4 = mCenter + 0.5 * mWidth * mHorizDir - 0.5 * mHeight * vertDir;
switch (dimId) {
case 1:
mCenter = mCenter + value * mHorizDir;
pRect->setCenter(mCenter);
break;
case 2:
mCenter = mCenter + value * vertDir;
pRect->setCenter(mCenter);
break;
case 3:
pt1 = pt2 + value * mHorizDir;
diaVec = pt1 - pt3;
mCenter = pt3 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 4:
pt1 = pt4 + value * vertDir;
diaVec = pt1 - pt3;
mCenter = pt3 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 5:
pt2 = pt1 - value * mHorizDir;
diaVec = pt2 - pt4;
mCenter = pt4 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 6:
pt2 = pt3 + value * vertDir;
diaVec = pt2 - pt4;
mCenter = pt4 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 7:
pt3 = pt2 - value * vertDir;
diaVec = pt3 - pt1;
mCenter = pt1 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 8:
pt3 = pt4 - value * mHorizDir;
diaVec = pt3 - pt1;
mCenter = pt1 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 9:
pt4 = pt3 + value * mHorizDir;
diaVec = pt4 - pt2;
mCenter = pt2 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
case 10:
pt4 = pt1 - value * vertDir;
diaVec = pt4 - pt2;
mCenter = pt2 + 0.5 * diaVec;
mWidth = fabs(diaVec.dotProduct(mHorizDir));
mHeight = fabs(diaVec.dotProduct(vertDir));
pRect->setCenter(mCenter);
pRect->setWidth(mWidth);
pRect->setHeight(mHeight);
break;
}
return offset;
}
void
AcRectangle::gripDimensionCbackFuncGuts(AcDbGripData* pGrip,
const AcDbObjectId& objId,
double dimScale,
AcDbDimDataPtrArray& dimDataArr,
bool isHover)
{
if (pGrip == NULL)
return;
AppData *pAppData = (AppData*)pGrip->appData();
int gripID = pAppData ? pAppData->index() : -1;
if ((gripID < 0) || (gripID > 4))
return;
AcDbEntity *pEnt = NULL;
if (acdbOpenAcDbEntity(pEnt, objId, AcDb::kForRead) != Acad::eOk)
return;
AcRectangle *pRect = AcRectangle::cast(pEnt);
if (pRect == NULL) {
pEnt->close();
return;
}
AcGeVector3d mHorizDir = pRect->horizDir();
AcGeVector3d mNormal = pRect->normal();
AcGeVector3d vertDir = mNormal.crossProduct(mHorizDir);
AcGePoint3d mCenter = pRect->center();
double mWidth = pRect->width();
double mHeight = pRect->height();
double mElevation = pRect->elevation();
pRect->close();
int dimIndex1 = 0, dimIndex2 = 0;
AcGePoint3d pt1, pt2, pt3, pt4, dimPt1, dimPt2;
double horizRot = userToLocalAngle(mNormal, mHorizDir);
pt1 = mCenter + 0.5 * mWidth * mHorizDir + 0.5 * mHeight * vertDir;
pt2 = mCenter - 0.5 * mWidth * mHorizDir + 0.5 * mHeight * vertDir;
pt3 = mCenter - 0.5 * mWidth * mHorizDir - 0.5 * mHeight * vertDir;
pt4 = mCenter + 0.5 * mWidth * mHorizDir - 0.5 * mHeight * vertDir;
AcDbAlignedDimension *pAlnDim1 = new AcDbAlignedDimension();
pAlnDim1->setDatabaseDefaults();
pAlnDim1->setNormal(mNormal);
pAlnDim1->setElevation(mElevation);
//pAlnDim1->setDimtad(1);
pAlnDim1->setHorizontalRotation(-horizRot);
AcDbAlignedDimension *pAlnDim2 = new AcDbAlignedDimension();
pAlnDim2->setDatabaseDefaults();
pAlnDim2->setNormal(mNormal);
pAlnDim2->setElevation(mElevation);
//pAlnDim2->setDimtad(1);
pAlnDim2->setHorizontalRotation(-horizRot);
if (isHover) {
AcCmColor dimColor;
dimColor.setColorIndex(8); // gray
pAlnDim1->setDimclrd(dimColor);
pAlnDim1->setDimclre(dimColor);
pAlnDim1->setDimclrt(dimColor);
pAlnDim2->setDimclrd(dimColor);
pAlnDim2->setDimclre(dimColor);
pAlnDim2->setDimclrt(dimColor);
}
switch (gripID) {
case 1:
dimIndex1 = 3;
dimPt1 = mCenter + (0.5 * mHeight + 0.5 * dimScale) * vertDir;
pAlnDim1->setXLine1Point(pt1);
pAlnDim1->setXLine2Point(pt2);
pAlnDim1->setDimLinePoint(dimPt1);
dimIndex2 = 4;
dimPt2 = mCenter + (0.5 * mWidth + 0.5 * dimScale) * mHorizDir;
pAlnDim2->setXLine1Point(pt1);
pAlnDim2->setXLine2Point(pt4);
pAlnDim2->setDimLinePoint(dimPt2);
break;
case 2:
dimIndex1 = 5;
dimPt1 = mCenter + (0.5 * mHeight + 0.5 * dimScale) * vertDir;
pAlnDim1->setXLine1Point(pt1);
pAlnDim1->setXLine2Point(pt2);
pAlnDim1->setDimLinePoint(dimPt1);
dimIndex2 = 6;
dimPt2 = mCenter - (0.5 * mWidth + 0.5 * dimScale) * mHorizDir;
pAlnDim2->setXLine1Point(pt2);
pAlnDim2->setXLine2Point(pt3);
pAlnDim2->setDimLinePoint(dimPt2);
break;
case 3:
dimIndex1 = 7;
dimPt1 = mCenter - (0.5 * mWidth + 0.5 * dimScale) * mHorizDir;
pAlnDim1->setXLine1Point(pt2);
pAlnDim1->setXLine2Point(pt3);
pAlnDim1->setDimLinePoint(dimPt1);
dimIndex2 = 8;
dimPt2 = mCenter - (0.5 * mHeight + 0.5 * dimScale) * vertDir;
pAlnDim2->setXLine1Point(pt3);
pAlnDim2->setXLine2Point(pt4);
pAlnDim2->setDimLinePoint(dimPt2);
break;
case 4:
dimIndex1 = 9;
dimPt1 = mCenter - (0.5 * mHeight + 0.5 * dimScale) * vertDir;
pAlnDim1->setXLine1Point(pt3);
pAlnDim1->setXLine2Point(pt4);
pAlnDim1->setDimLinePoint(dimPt1);
dimIndex2 = 10;
dimPt2 = mCenter + (0.5 * mWidth + 0.5 * dimScale) * mHorizDir;
pAlnDim2->setXLine1Point(pt4);
pAlnDim2->setXLine2Point(pt1);
pAlnDim2->setDimLinePoint(dimPt2);
break;
}
unsigned int ibitFlags = AcDbDimData::kDimFocal & ~AcDbDimData::kDimEditable ;
AcDbDimData *dimData1 = new AcDbDimData(pAlnDim1);
AppData *pDimAppData1 = new AppData(dimIndex1, dimScale);
dimData1->setAppData(pDimAppData1);
dimData1->setOwnerId(objId);
dimData1->setDimFocal(true);
//dimData1->setBitFlags(ibitFlags);
dimData1->setDimEditable(false);
dimData1->setDimValueFunc(AcRectangle::setDimValueCbackFunc);
AcDbDimData *dimData2 = new AcDbDimData(pAlnDim2);
AppData *pDimAppData2 = new AppData(dimIndex2, dimScale);
dimData2->setAppData(pDimAppData2);
dimData2->setOwnerId(objId);
dimData2->setDimFocal(true);
dimData2->setDimEditable(false);
dimData2->setDimHideIfValueIsZero(true);
dimData2->setDimValueFunc(setDimValueCbackFunc);
dimDataArr.append(dimData1);
dimDataArr.append(dimData2);
if(pAppData) {
pAppData->resetDimData();
pAppData->appendDimData(dimData1);
pAppData->appendDimData(dimData2);
}
}
AcBr::ErrorStatus
faceDump(const AcBrFace& faceEntity)
{
AcBr::ErrorStatus returnValue = AcBr::eOk;
// Verify that AcBr was explicitly and not implicitly loaded,
// by testing ObjectARX functions (which are unavailable unless
// explicitly loaded)
if (faceEntity.isA() == NULL) {
acutPrintf(ACRX_T("\n faceDump: AcBrEntity::isA() failed\n"));
return returnValue;
}
if (!faceEntity.isKindOf(AcBrFace::desc())) {
acutPrintf(ACRX_T("\n faceDump: AcBrEntity::isKindOf() failed\n"));
return returnValue;
}
AcBrEntity* entClass = (AcBrEntity*)&faceEntity;
AcBrEdge* pEdge = AcBrEdge::cast(entClass);
if (pEdge != NULL) {
acutPrintf(ACRX_T("\n faceDump: AcBrEntity::cast() failed\n"));
return (AcBrErrorStatus)Acad::eNotThatKindOfClass;
}
AcGe::EntityId entId;
returnValue = faceEntity.getSurfaceType(entId);
if (returnValue != AcBr::eOk) {
acutPrintf(ACRX_T("\n Error in AcBrFace::getSurfaceType:"));
errorReport(returnValue);
return returnValue;
}
AcGeSurface* surfaceGeometry = NULL;
AcGeSurface* nativeGeometry = NULL;
// NOTE: ignore unsupported geometry types for now, since we already know
// that elliptic cylinders and elliptic cones are rejected by AcGe, but we
// can still perform useful evaluations on the external bounded surface.
returnValue = getNativeSurface(faceEntity, surfaceGeometry, nativeGeometry);
if ((returnValue != AcBr::eOk) && (returnValue
!= (AcBrErrorStatus)Acad::eInvalidInput)) {
acutPrintf(ACRX_T("\n Error in getNativeSurface:"));
errorReport(returnValue);
delete surfaceGeometry;
delete nativeGeometry;
return returnValue;
}
switch (entId) {
case(kPlane):
{
acutPrintf(ACRX_T("\nSurface Type: Plane\n"));
AcGePlane* planeGeometry = (AcGePlane*)nativeGeometry;
AcGePoint3d pt = planeGeometry->pointOnPlane();
AcGeVector3d normal = planeGeometry->normal();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Point on Plane is ("));
acutPrintf (ACRX_T("%lf , "), pt.x);
acutPrintf (ACRX_T("%lf , "), pt.y);
acutPrintf (ACRX_T("%lf "), pt.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Plane normal direction is ("));
acutPrintf (ACRX_T("%lf , "), normal.x);
acutPrintf (ACRX_T("%lf , "), normal.y);
acutPrintf (ACRX_T("%lf "), normal.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
case(kSphere):
{
acutPrintf(ACRX_T("\nSurface Type: Sphere\n"));
AcGeSphere* sphereGeometry = (AcGeSphere*)nativeGeometry;
AcGePoint3d centre = sphereGeometry->center();
double ang1, ang2, ang3, ang4;
sphereGeometry->getAnglesInU(ang1, ang2);
sphereGeometry->getAnglesInV(ang3, ang4);
AcGePoint3d north = sphereGeometry->northPole();
AcGePoint3d south = sphereGeometry->southPole();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Sphere centre is ("));
acutPrintf (ACRX_T("%lf , "), centre.x);
acutPrintf (ACRX_T("%lf , "), centre.y);
acutPrintf (ACRX_T("%lf "), centre.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Sphere radius is %lf\n"), sphereGeometry->radius());
acutPrintf(ACRX_T(" Sphere start angle in U is %lf\n"), ang1);
acutPrintf(ACRX_T(" Sphere end angle in U is %lf\n"), ang2);
acutPrintf(ACRX_T(" Sphere start angle in V is %lf\n"), ang3);
acutPrintf(ACRX_T(" Sphere end angle in V is %lf\n"), ang4);
acutPrintf(ACRX_T(" Sphere north pole is ("));
acutPrintf (ACRX_T("%lf , "), north.x);
acutPrintf (ACRX_T("%lf , "), north.y);
acutPrintf (ACRX_T("%lf "), north.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Sphere south pole is ("));
acutPrintf (ACRX_T("%lf , "), south.x);
acutPrintf (ACRX_T("%lf , "), south.y);
acutPrintf (ACRX_T("%lf "), south.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
case(kTorus):
{
acutPrintf(ACRX_T("\nSurface Type: Torus\n"));
AcGeTorus* torusGeometry = (AcGeTorus*)nativeGeometry;
AcGePoint3d centre = torusGeometry->center();
double ang1, ang2, ang3, ang4;
torusGeometry->getAnglesInU(ang1, ang2);
torusGeometry->getAnglesInV(ang3, ang4);
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Torus centre is ("));
acutPrintf (ACRX_T("%lf , "), centre.x);
acutPrintf (ACRX_T("%lf , "), centre.y);
acutPrintf (ACRX_T("%lf "), centre.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Torus major radius is %lf\n"), torusGeometry->majorRadius());
acutPrintf(ACRX_T(" Torus minor radius is %lf\n"), torusGeometry->minorRadius());
acutPrintf(ACRX_T(" Torus start angle in U is %lf\n"), ang1);
acutPrintf(ACRX_T(" Torus end angle in U is %lf\n"), ang2);
acutPrintf(ACRX_T(" Torus start angle in V is %lf\n"), ang3);
acutPrintf(ACRX_T(" Torus end angle in V is %lf\n"), ang4);
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
case(kCylinder):
{
acutPrintf(ACRX_T("\nSurface Type: Circular Cylinder\n"));
AcGeCylinder* cylinderGeometry = (AcGeCylinder*)nativeGeometry;
AcGePoint3d origin = cylinderGeometry->origin();
double ang1, ang2;
cylinderGeometry->getAngles(ang1, ang2);
AcGeInterval ht;
cylinderGeometry->getHeight(ht);
double height = ht.upperBound() - ht.lowerBound();
AcGeVector3d refAxis = cylinderGeometry->refAxis();
AcGeVector3d symAxis = cylinderGeometry->axisOfSymmetry();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Circular Cylinder origin is ("));
acutPrintf (ACRX_T("%lf , "), origin.x);
acutPrintf (ACRX_T("%lf , "), origin.y);
acutPrintf (ACRX_T("%lf "), origin.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cylinder radius is %lf\n"), cylinderGeometry->radius());
acutPrintf(ACRX_T(" Circular Cylinder start angle is %lf\n"), ang1);
acutPrintf(ACRX_T(" Circular Cylinder end angle is %lf\n"), ang2);
if (cylinderGeometry->isClosedInU())
acutPrintf(ACRX_T(" Circular Cylinder height is %lf\n"), height);
else acutPrintf(ACRX_T(" Circular Cylinder is not closed in U\n"));
acutPrintf(ACRX_T(" Circular Cylinder reference axis is ("));
acutPrintf (ACRX_T("%lf , "), refAxis.x);
acutPrintf (ACRX_T("%lf , "), refAxis.y);
acutPrintf (ACRX_T("%lf "), refAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cylinder axis of symmetry is ("));
acutPrintf (ACRX_T("%lf , "), symAxis.x);
acutPrintf (ACRX_T("%lf , "), symAxis.y);
acutPrintf (ACRX_T("%lf "), symAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
case(kCone):
{
acutPrintf(ACRX_T("\nSurface Type: Circular Cone\n"));
AcGeCone* coneGeometry = (AcGeCone*)nativeGeometry;
AcGePoint3d centre = coneGeometry->baseCenter();
double ang1, ang2;
coneGeometry->getAngles(ang1, ang2);
AcGeVector3d axis1 = coneGeometry->axisOfSymmetry();
AcGeVector3d axis2 = coneGeometry->refAxis();
AcGePoint3d apex = coneGeometry->apex();
double cosAng, sinAng;
coneGeometry->getHalfAngle(cosAng, sinAng);
AcGeInterval ht;
coneGeometry->getHeight(ht);
double height = ht.upperBound() - ht.lowerBound();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Circular Cone base centre is ("));
acutPrintf (ACRX_T("%lf , "), centre.x);
acutPrintf (ACRX_T("%lf , "), centre.y);
acutPrintf (ACRX_T("%lf "), centre.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cone base radius is %lf\n"), coneGeometry->baseRadius());
acutPrintf(ACRX_T(" Circular Cone start angle is %lf\n"), ang1);
acutPrintf(ACRX_T(" Circular Cone end angle is %lf\n"), ang2);
acutPrintf(ACRX_T(" Circular Cone axis of symmetry is ("));
acutPrintf (ACRX_T("%lf , "), axis1.x);
acutPrintf (ACRX_T("%lf , "), axis1.y);
acutPrintf (ACRX_T("%lf "), axis1.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cone reference axis is ("));
acutPrintf (ACRX_T("%lf , "), axis2.x);
acutPrintf (ACRX_T("%lf , "), axis2.y);
acutPrintf (ACRX_T("%lf "), axis2.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cone apex is ("));
acutPrintf (ACRX_T("%lf , "), apex.x);
acutPrintf (ACRX_T("%lf , "), apex.y);
acutPrintf (ACRX_T("%lf "), apex.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Circular Cone cosine of major half-angle is %lf\n"), cosAng);
acutPrintf(ACRX_T(" Circular Cone sine of major half-angle is %lf\n"), sinAng);
if (coneGeometry->isClosedInU())
acutPrintf(ACRX_T(" Circular Cone height is %lf\n"), height);
else acutPrintf(ACRX_T(" Circular Cone is not closed in U\n"));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
case(kNurbSurface):
{
acutPrintf(ACRX_T("\nSurface Type: NURB Surface\n"));
AcGeNurbSurface* nurbGeometry = (AcGeNurbSurface*)nativeGeometry;
int nCtrlPtsU = nurbGeometry->numControlPointsInU();
int nCtrlPtsV = nurbGeometry->numControlPointsInV();
int nKnotsU = nurbGeometry->numKnotsInU();
int nKnotsV = nurbGeometry->numKnotsInV();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" NURB Surface degree in U is %d\n"), nurbGeometry->degreeInU());
acutPrintf(ACRX_T(" NURB Surface degree in V is %d\n"), nurbGeometry->degreeInV());
acutPrintf(ACRX_T(" NURB Surface number of control points in U is %d\n"), nCtrlPtsU);
acutPrintf(ACRX_T(" NURB Surface number of control points in V is %d\n"), nCtrlPtsV);
acutPrintf(ACRX_T(" NURB Surface number of knots in U is %d\n"), nKnotsU);
acutPrintf(ACRX_T(" NURB Surface number of knots in V is %d\n"), nKnotsV);
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
// NOTE: This surface is not yet supported in AcGe, so we infer the definition
// data by analysing evaluated data on the external bounded surface.
case(kEllipCylinder):
{
acutPrintf(ACRX_T("\nSurface Type: Elliptic Cylinder\n"));
AcGePoint3d p0 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, 0.0));
AcGePoint3d p1 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, kPi));
AcGePoint3d p2 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, kHalfPi));
AcGePoint3d origin(((p0.x + p1.x) / 2.0),
((p0.y + p1.y) / 2.0),
((p0.z + p1.z) / 2.0));
AcGeVector3d majAxis = p0 - origin;
AcGeVector3d minAxis = p2 - origin;
AcGeVector3d symAxis = (majAxis.crossProduct(minAxis)).normalize();
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Elliptic Cylinder origin is ("));
acutPrintf (ACRX_T("%lf , "), origin.x);
acutPrintf (ACRX_T("%lf , "), origin.y);
acutPrintf (ACRX_T("%lf "), origin.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cylinder major radius is %lf\n"), majAxis.length());
acutPrintf(ACRX_T(" Elliptic Cylinder minor radius is %lf\n"), minAxis.length());
acutPrintf(ACRX_T(" Elliptic Cylinder major axis is ("));
acutPrintf (ACRX_T("%lf , "), majAxis.x);
acutPrintf (ACRX_T("%lf , "), majAxis.y);
acutPrintf (ACRX_T("%lf "), majAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cylinder minor axis is ("));
acutPrintf (ACRX_T("%lf , "), minAxis.x);
acutPrintf (ACRX_T("%lf , "), minAxis.y);
acutPrintf (ACRX_T("%lf "), minAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cylinder axis of symmetry is ("));
acutPrintf (ACRX_T("%lf , "), symAxis.x);
acutPrintf (ACRX_T("%lf , "), symAxis.y);
acutPrintf (ACRX_T("%lf "), symAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
// NOTE: This surface is not yet supported in AcGe, so we infer the definition
// data by analysing evaluated data on the external bounded surface.
case(kEllipCone):
{
acutPrintf(ACRX_T("\nSurface Type: Elliptic Cone\n"));
AcGePoint3d p0 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, 0.0));
AcGePoint3d p1 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, kPi));
AcGePoint3d p2 = surfaceGeometry->evalPoint(AcGePoint2d(0.0, kHalfPi));
AcGePoint3d p3 = surfaceGeometry->evalPoint(AcGePoint2d(1.0, 0.0));
AcGePoint3d centre(((p0.x + p1.x) / 2.0),
((p0.y + p1.y) / 2.0),
((p0.z + p1.z) / 2.0));
AcGeVector3d majAxis = p0 - centre;
AcGeVector3d minAxis = p2 - centre;
AcGeVector3d symAxis = (majAxis.crossProduct(minAxis)).normalize();
double halfAng = kHalfPi - majAxis.angleTo(p3 - p0);
acutPrintf(ACRX_T("\nSurface Definition Data Begin:\n"));
acutPrintf(ACRX_T(" Elliptic Cone base centre is ("));
acutPrintf (ACRX_T("%lf , "), centre.x);
acutPrintf (ACRX_T("%lf , "), centre.y);
acutPrintf (ACRX_T("%lf "), centre.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cone base major radius is %lf\n"), majAxis.length());
acutPrintf(ACRX_T(" Elliptic Cone base minor radius is %lf\n"), minAxis.length());
acutPrintf(ACRX_T(" Elliptic Cone major axis is ("));
acutPrintf (ACRX_T("%lf , "), majAxis.x);
acutPrintf (ACRX_T("%lf , "), majAxis.y);
acutPrintf (ACRX_T("%lf "), majAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cone minor axis is ("));
acutPrintf (ACRX_T("%lf , "), minAxis.x);
acutPrintf (ACRX_T("%lf , "), minAxis.y);
acutPrintf (ACRX_T("%lf "), minAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cone axis of symmetry is ("));
acutPrintf (ACRX_T("%lf , "), symAxis.x);
acutPrintf (ACRX_T("%lf , "), symAxis.y);
acutPrintf (ACRX_T("%lf "), symAxis.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Elliptic Cone cosine of major half-angle is %lf\n"), cos(halfAng));
acutPrintf(ACRX_T(" Elliptic Cone sine of major half-angle is %lf\n"), sin(halfAng));
acutPrintf(ACRX_T("Surface Definition Data End\n"));
break;
}
default:
acutPrintf(ACRX_T("\nSurface Type: Unexpected Non Surface\n"));
return (AcBrErrorStatus)Acad::eInvalidInput;
} // end switch(entId)
delete nativeGeometry;
// Evaluate the surface - note that the u,v bounds will not consider any
// holes in the surface. To compute a u,v zone of exclusion for evaluation,
// check for additional (i.e., inner) loops and get the bounding boxes for
// the loops, then convert those to parameter space boxes. There is no
// particular guarantee that outer loop(s) are the first in the face-loop
// list, however, and we currently have no way to query a loop to find out
// which type it is. Still, the maximal u,v parameter range will be useful
// for most surfaces and most evaluation purposes.
AcGeInterval uParam;
AcGeInterval vParam;
((AcGeExternalBoundedSurface*)surfaceGeometry)->getEnvelope(uParam, vParam);
// Make sure the u,v values are legal and the envelope is bounded
if ((uParam.isBounded()) && (vParam.isBounded())) {
AcGePoint2d midRange;
midRange.x = uParam.lowerBound() + (uParam.length() / 2.0);
midRange.y = vParam.lowerBound() + (vParam.length() / 2.0);
AcGePoint3d pointOnSurface =
((AcGeExternalBoundedSurface*)surfaceGeometry)->evalPoint(midRange);
acutPrintf(ACRX_T("\nSurface Evaluation Begin:\n"));
acutPrintf(ACRX_T(" Parameter space bounds are (("));
acutPrintf(ACRX_T("%lf, "), uParam.lowerBound());
acutPrintf(ACRX_T("%lf "), uParam.upperBound());
acutPrintf(ACRX_T("), (\n"));
acutPrintf(ACRX_T("%lf, "), vParam.lowerBound());
acutPrintf(ACRX_T("%lf "), vParam.upperBound());
acutPrintf(ACRX_T("))\n"));
acutPrintf(ACRX_T(" Parameter space mid-range is ("));
acutPrintf(ACRX_T(" %lf, "), midRange.x);
acutPrintf(ACRX_T("%lf "), midRange.y);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T(" Point on surface is ("));
acutPrintf (ACRX_T("%lf , "), pointOnSurface.x);
acutPrintf (ACRX_T("%lf , "), pointOnSurface.y);
acutPrintf (ACRX_T("%lf "), pointOnSurface.z);
acutPrintf(ACRX_T(")\n"));
acutPrintf(ACRX_T("Surface Evaluation End\n"));
}
delete surfaceGeometry;
Adesk::Boolean oriented;
returnValue = faceEntity.getOrientToSurface(oriented);
if (returnValue != AcBr::eOk) {
acutPrintf(ACRX_T("\n Error in AcBrFace::getOrientToSurface:"));
errorReport(returnValue);
return returnValue;
}
oriented ? acutPrintf(ACRX_T("\nSurface Orientation is Positive\n"))
: acutPrintf(ACRX_T("\nSurface Orientation is Negative\n"));
return returnValue;
}
Adesk::Boolean
AsdkTextStyleSamp::worldDraw(AcGiWorldDraw* pW)
{
AcGePoint3d pos(4.0, 4.0, 0.0);
AcGeVector3d norm(0.0, 0.0, 1.0);
AcGeVector3d dir(-1.0, -0.2, 0.0);
char *pStr = "This is a percent, '%%%'.";
int len = strlen(pStr);
AcGiTextStyle style;
AcGeVector3d vec = norm;
vec = vec.crossProduct(dir);
dir = vec.crossProduct(norm);
style.setFileName("txt.shx");
style.setBigFontFileName("");
int status;
if (!((status = style.loadStyleRec()) & 1))
pStr = "Font not found.";
pW->geometry().text(pos, norm, dir, pStr, len,
Adesk::kFalse, style);
pos.y += 2.0;
style.setTrackingPercent(0.8);
style.setObliquingAngle(0.5);
AcGePoint2d ext = style.extents(pStr, Adesk::kFalse,
strlen(pStr), Adesk::kFalse);
pW->geometry().text(pos, norm, dir, pStr, len,
Adesk::kFalse, style);
// Draw a rectangle around the last text drawn.
// First you have to create a polyline the size of the
// bounding box, then you have to transform it to the
// correct orientation, and then to the location of the
// text.
// Compute the matrix that orients the box.
//
AcGeMatrix3d textMat;
norm.normalize();
dir.normalize();
AcGeVector3d yAxis = norm;
yAxis = yAxis.crossProduct(dir);
yAxis.normalize();
textMat.setCoordSystem(AcGePoint3d(0.0, 0.0, 0.0), dir,
yAxis, norm);
// Create the bounding box and enlarge it somewhat.
//
double offset = ext.y / 2.0;
AcGePoint3d verts[5];
verts[0] = verts[4] = AcGePoint3d(-offset, -offset, 0.0);
verts[1] = AcGePoint3d(ext.x + offset, -offset, 0.0);
verts[2] = AcGePoint3d(ext.x + offset, ext.y + offset, 0.0);
verts[3] = AcGePoint3d(-offset, ext.y + offset, 0.0);
// Orient and then translate each point in the
// bounding box.
//
for (int i = 0; i < 5; i++) {
verts[i].transformBy(textMat);
verts[i].x += pos.x;
verts[i].y += pos.y;
verts[i].z += pos.z;
}
pW->geometry().polyline(5, verts);
return Adesk::kTrue;
}
void
AcCircle::gripDimensionCbackfn( AcDbGripData* pThis,
const AcDbObjectId& entId,
double dimScale,
AcDbDimDataPtrArray& dimData)
{
std::string *pszAppData = static_cast<std::string *>(pThis->appData());
AcDbEntity *pEnt = NULL;
Acad::ErrorStatus es(Acad::eNotImplementedYet);
if( Acad::eOk != acdbOpenAcDbEntity(pEnt,entId,AcDb::kForRead) ){
acutPrintf("\n Error in returning valid pointer to an Entity");
return;
}
AcCircle *pCircle = static_cast<AcCircle *>(pEnt);
mentId = entId;
AcGeVector3d mNormal = pCircle->normal();
AcGeVector3d NormalDir = pCircle->normal();
AcGeVector3d horizDir = mNormal.perpVector();
AcGeVector3d vertDir = mNormal.crossProduct(horizDir);
AcGePoint3d center = pCircle->Center();
double radius = pCircle->radius();
int dimIndex1(0);
AcGePoint3d points[5] =
{
center,
center + radius * horizDir,
center + radius * vertDir,
center - radius * horizDir,
center - radius * vertDir
};
AcGePoint3d dimPt1,dimPt2;
AcDb2LineAngularDimension *pDim1 = new AcDb2LineAngularDimension ();
pDim1->setDatabaseDefaults();
pDim1->setNormal(NormalDir);
if( *pszAppData == "First")
{
dimIndex1 =1;
dimPt1 = center + (1.5 * radius + 0.5 * dimScale) * horizDir;
pDim1->setXLine1Start(points[0]);
pDim1->setXLine1End(points[1]);
pDim1->setXLine2Start(points[0]);
pDim1->setXLine2End(points[2]);
pDim1->setArcPoint(dimPt1);
}
else if( *pszAppData == "Second")
{
dimIndex1=2;
dimPt1 = center + (1.5* radius + 0.5 * dimScale) * vertDir;
pDim1->setXLine1Start(points[0]);
pDim1->setXLine1End(points[2]);
pDim1->setXLine2Start(center);
pDim1->setXLine2End(points[3]);
pDim1->setArcPoint(dimPt1);
}
else if(*pszAppData == "Third")
{
dimIndex1=3;
dimPt1 = center - (1.5*radius + 0.5 * dimScale) * horizDir;
pDim1->setXLine1Start(points[0]);
pDim1->setXLine1End(points[3]);
pDim1->setXLine2Start(points[0]);
pDim1->setXLine2End(points[4]);
pDim1->setArcPoint(dimPt1);
}
else if( *pszAppData == "Fourth")
{
dimIndex1=4;
dimPt1 = center - (1.5 * radius + 0.5 * dimScale) * vertDir;
pDim1->setXLine1Start(points[0]);
pDim1->setXLine1End(points[4]);
pDim1->setXLine2Start(points[0]);
pDim1->setXLine2End(points[1]);
pDim1->setArcPoint(dimPt1);
}
unsigned int bitFlags(0);
unsigned int bitRetFlags(0);
AcDbDimData *pdimData1=NULL;
pdimData1 = new AcDbDimData();
es =pdimData1->setDimension(pDim1);
bitFlags = AcDbDimData::kDimEditable;
es =pdimData1->setBitFlags(bitFlags);
es =pdimData1->setAppData(&dimIndex1);
es =pdimData1->setOwnerId(mentId);
dimData.append(pdimData1);
pCircle->close();
}