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Support for IfcCompositeProfileDef and IfcDerivedProfileDef

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This commit is contained in:
Thomas Krijnen
2014-03-16 13:34:01 +00:00
parent 4c17d153f4
commit 220b36b09c
8 changed files with 228 additions and 30 deletions
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src/ifcgeom/IfcGeomHelpers.cpp
+52 -4
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@@ -98,6 +98,7 @@ bool IfcGeom::convert(const IfcSchema::IfcCartesianPoint::ptr l, gp_Pnt& point)
CACHE(IfcCartesianPoint,l,point)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcDirection::ptr l, gp_Dir& dir) {
IN_CACHE(IfcDirection,l,gp_Dir,dir)
std::vector<double> xyz = l->DirectionRatios();
@@ -109,6 +110,7 @@ bool IfcGeom::convert(const IfcSchema::IfcDirection::ptr l, gp_Dir& dir) {
CACHE(IfcDirection,l,dir)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcVector::ptr l, gp_Vec& v) {
IN_CACHE(IfcVector,l,gp_Vec,v)
gp_Dir d;
@@ -117,6 +119,7 @@ bool IfcGeom::convert(const IfcSchema::IfcVector::ptr l, gp_Vec& v) {
CACHE(IfcVector,l,v)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcAxis2Placement3D::ptr l, gp_Trsf& trsf) {
IN_CACHE(IfcAxis2Placement3D,l,gp_Trsf,trsf)
gp_Pnt o;gp_Dir axis = gp_Dir(0,0,1);gp_Dir refDirection;
@@ -131,6 +134,7 @@ bool IfcGeom::convert(const IfcSchema::IfcAxis2Placement3D::ptr l, gp_Trsf& trsf
CACHE(IfcAxis2Placement3D,l,trsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcAxis1Placement::ptr l, gp_Ax1& ax) {
IN_CACHE(IfcAxis1Placement,l,gp_Ax1,ax)
gp_Pnt o;gp_Dir axis = gp_Dir(0,0,1);
@@ -140,6 +144,7 @@ bool IfcGeom::convert(const IfcSchema::IfcAxis1Placement::ptr l, gp_Ax1& ax) {
CACHE(IfcAxis1Placement,l,ax)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator3D::ptr l, gp_Trsf& trsf) {
IN_CACHE(IfcCartesianTransformationOperator3D,l,gp_Trsf,trsf)
gp_Pnt origin;
@@ -159,19 +164,41 @@ bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator3D::ptr
CACHE(IfcCartesianTransformationOperator3D,l,trsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator2D::ptr l, gp_Trsf2d& trsf) {
IN_CACHE(IfcCartesianTransformationOperator2D,l,gp_Trsf2d,trsf)
gp_Pnt origin;
IfcGeom::convert(l->LocalOrigin(),origin);
gp_Dir axis1 (1.,0.,0.);
gp_Dir axis2 (0.,1.,0.);
IfcGeom::convert(l->LocalOrigin(),origin);
if ( l->hasAxis1() ) IfcGeom::convert(l->Axis1(),axis1);
const gp_Ax2d ax2d (gp_Pnt2d(origin.X(),origin.Y()),gp_Dir2d(axis1.X(),axis1.Y()));
if ( l->hasAxis2() ) IfcGeom::convert(l->Axis2(),axis2);
const gp_Pnt2d origin2d(origin.X(), origin.Y());
const gp_Dir2d axis12d(axis1.X(), axis1.Y());
const gp_Dir2d axis22d(axis2.X(), axis2.Y());
// A better match to represent the IfcCartesianTransformationOperator2D would
// be the gp_Ax22d, but to my knowledge no easy way exists to convert it into
// a gp_Trsf2d. Easiest would probably be to simply update the underlying
// gp_Mat2d directly.
const gp_Ax2d ax2d (origin2d, axis12d);
trsf.SetTransformation(ax2d);
if ( ax2d.Direction().Rotated(M_PI / 2.).Dot(axis22d) < 0. ) {
gp_Trsf2d mirror; mirror.SetMirror(ax2d);
trsf.Multiply(mirror);
}
trsf.Invert();
if ( l->hasScale() ) trsf.SetScaleFactor(l->Scale());
CACHE(IfcCartesianTransformationOperator2D,l,trsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator3DnonUniform::ptr l, gp_GTrsf& gtrsf) {
IN_CACHE(IfcCartesianTransformationOperator3DnonUniform,l,gp_GTrsf,gtrsf)
gp_Trsf trsf;
@@ -199,16 +226,33 @@ bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator3DnonUn
CACHE(IfcCartesianTransformationOperator3DnonUniform,l,gtrsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator2DnonUniform::ptr l, gp_GTrsf2d& gtrsf) {
IN_CACHE(IfcCartesianTransformationOperator2DnonUniform,l,gp_GTrsf2d,gtrsf)
gp_Trsf2d trsf;
gp_Pnt origin;
IfcGeom::convert(l->LocalOrigin(),origin);
gp_Dir axis1 (1.,0.,0.);
gp_Dir axis2 (0.,1.,0.);
IfcGeom::convert(l->LocalOrigin(),origin);
if ( l->hasAxis1() ) IfcGeom::convert(l->Axis1(),axis1);
const gp_Ax2d ax2d (gp_Pnt2d(origin.X(),origin.Y()),gp_Dir2d(axis1.X(),axis1.Y()));
if ( l->hasAxis2() ) IfcGeom::convert(l->Axis2(),axis2);
const gp_Pnt2d origin2d(origin.X(), origin.Y());
const gp_Dir2d axis12d(axis1.X(), axis1.Y());
const gp_Dir2d axis22d(axis2.X(), axis2.Y());
const gp_Ax2d ax2d (origin2d, axis12d);
trsf.SetTransformation(ax2d);
if ( ax2d.Direction().Rotated(M_PI / 2.).Dot(axis22d) < 0. ) {
gp_Trsf2d mirror; mirror.SetMirror(ax2d);
trsf.Multiply(mirror);
}
trsf.Invert();
const double scale1 = l->hasScale() ? l->Scale() : 1.0f;
const double scale2 = l->hasScale2() ? l->Scale2() : scale1;
gtrsf = gp_GTrsf2d();
@@ -218,6 +262,7 @@ bool IfcGeom::convert(const IfcSchema::IfcCartesianTransformationOperator2DnonUn
CACHE(IfcCartesianTransformationOperator2DnonUniform,l,gtrsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcPlane::ptr pln, gp_Pln& plane) {
IN_CACHE(IfcPlane,pln,gp_Pln,plane)
IfcSchema::IfcAxis2Placement3D::ptr l = pln->Position();
@@ -233,6 +278,7 @@ bool IfcGeom::convert(const IfcSchema::IfcPlane::ptr pln, gp_Pln& plane) {
CACHE(IfcPlane,pln,plane)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcAxis2Placement2D::ptr l, gp_Trsf2d& trsf) {
IN_CACHE(IfcAxis2Placement2D,l,gp_Trsf2d,trsf)
gp_Pnt P; gp_Dir V (1,0,0);
@@ -245,6 +291,7 @@ bool IfcGeom::convert(const IfcSchema::IfcAxis2Placement2D::ptr l, gp_Trsf2d& tr
CACHE(IfcAxis2Placement2D,l,trsf)
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcObjectPlacement::ptr l, gp_Trsf& trsf) {
IN_CACHE(IfcObjectPlacement,l,gp_Trsf,trsf)
if ( ! l->is(IfcSchema::Type::IfcLocalPlacement) ) return false;
@@ -266,6 +313,7 @@ bool IfcGeom::convert(const IfcSchema::IfcObjectPlacement::ptr l, gp_Trsf& trsf)
CACHE(IfcObjectPlacement,l,trsf)
return true;
}
void IfcGeom::Cache::Purge() {
#include "IfcRegisterPurgeCache.h"
IfcGeom::Cache::PurgeShapeCache();