Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-10 17:58:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

C profiles

Browse Source
This commit is contained in:
Ken Arroyo Ohori
2017-03-08 19:38:25 -06:00
parent cb7ed51fc6
commit 0d36693780
3 changed files with 94 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+1 -1
View File
@@ -217,7 +217,7 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCartesianTransformationOpe
// for (int i = 0; i < 3; ++i) {
// for (int j = 0; j < 4; ++j) {
// std::cout << trsf.cartesian(i, j) << " ";
// std::cout << gtrsf.cartesian(i, j) << " ";
// } std::cout << std::endl;
// }
src/ifcgeom/kernels/cgal/CgalEntityMapping.h
+1
View File
@@ -58,6 +58,7 @@ FACE(IfcRectangleHollowProfileDef);
FACE(IfcRectangleProfileDef);
FACE(IfcTrapeziumProfileDef);
FACE(IfcEllipseProfileDef);
FACE(IfcCShapeProfileDef);
WIRE(IfcEdgeLoop);
WIRE(IfcOrientedEdge);
src/ifcgeom/kernels/cgal/CgalIfcGeomFaces.cpp
+92
View File
@@ -376,3 +376,95 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcFace* l, cgal_face_t& face
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCShapeProfileDef* l, cgal_face_t& face) {
const double y = l->Depth() / 2.0f * getValue(GV_LENGTH_UNIT);
const double x = l->Width() / 2.0f * getValue(GV_LENGTH_UNIT);
const double d1 = l->WallThickness() * getValue(GV_LENGTH_UNIT);
const double d2 = l->Girth() * getValue(GV_LENGTH_UNIT);
bool doFillet = l->hasInternalFilletRadius();
double f1 = 0;
double f2 = 0;
if ( doFillet ) {
f1 = l->InternalFilletRadius() * getValue(GV_LENGTH_UNIT);
f2 = f1 + d1;
}
if ( x < ALMOST_ZERO || y < ALMOST_ZERO || d1 < ALMOST_ZERO || d2 < ALMOST_ZERO ) {
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l->entity);
return false;
}
cgal_placement_t trsf2d;
bool has_position = true;
#ifdef USE_IFC4
has_position = l->hasPosition();
#endif
const int segments = 3;
if (!doFillet || f1 == 0.0) {
face = cgal_face_t();
face.outer.push_back(Kernel::Point_3(-x, -y, 0.0));
face.outer.push_back(Kernel::Point_3(x, -y, 0.0));
face.outer.push_back(Kernel::Point_3(x, -y+d2, 0.0));
face.outer.push_back(Kernel::Point_3(x-d1, -y+d2, 0.0));
face.outer.push_back(Kernel::Point_3(x-d1, -y+d1, 0.0));
face.outer.push_back(Kernel::Point_3(-x+d1, -y+d1, 0.0));
face.outer.push_back(Kernel::Point_3(-x+d1, y-d1, 0.0));
face.outer.push_back(Kernel::Point_3(x-d1, y-d1, 0.0));
face.outer.push_back(Kernel::Point_3(x-d1, y-d2, 0.0));
face.outer.push_back(Kernel::Point_3(x, y-d2, 0.0));
face.outer.push_back(Kernel::Point_3(x, y, 0.0));
face.outer.push_back(Kernel::Point_3(-x, y, 0.0));
}
else {
face = cgal_face_t();
for (int current_segment = 0; current_segment <= segments; ++current_segment) {
double current_angle = 1.0*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(-x+f2+f2*cos(current_angle), -y+f2+f2*sin(current_angle), 0));
}
for (int current_segment = 0; current_segment <= segments; ++current_segment) {
double current_angle = 1.5*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(x-f2+f2*cos(current_angle), -y+f2+f2*sin(current_angle), 0));
}
face.outer.push_back(Kernel::Point_3(x, -y+d2, 0.0));
face.outer.push_back(Kernel::Point_3(x-d1, -y+d2, 0.0));
for (int current_segment = segments; current_segment >= 0; --current_segment) {
double current_angle = 1.5*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(x-f2+f1*cos(current_angle), -y+f2+f1*sin(current_angle), 0));
}
for (int current_segment = segments; current_segment >= 0; --current_segment) {
double current_angle = 1.0*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(-x+f2+f1*cos(current_angle), -y+f2+f1*sin(current_angle), 0));
}
for (int current_segment = segments; current_segment >= 0; --current_segment) {
double current_angle = 0.5*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(-x+f2+f1*cos(current_angle), y-f2+f1*sin(current_angle), 0));
}
for (int current_segment = segments; current_segment >= 0; --current_segment) {
double current_angle = current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(x-f2+f1*cos(current_angle), y-f2+f1*sin(current_angle), 0));
}
face.outer.push_back(Kernel::Point_3(x-d1, y-d2, 0.0));
face.outer.push_back(Kernel::Point_3(x, y-d2, 0.0));
for (int current_segment = 0; current_segment <= segments; ++current_segment) {
double current_angle = current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(x-f2+f2*cos(current_angle), y-f2+f2*sin(current_angle), 0));
}
for (int current_segment = 0; current_segment <= segments; ++current_segment) {
double current_angle = 0.5*3.141592653589793+current_segment*0.5*3.141592653589793/((double)segments);
face.outer.push_back(Kernel::Point_3(-x+f2+f2*cos(current_angle), y-f2+f2*sin(current_angle), 0));
}
}
if (has_position) {
IfcGeom::CgalKernel::convert(l->Position(), trsf2d);
for (auto &vertex: face.outer) {
vertex = vertex.transform(trsf2d);
}
}
return true;
}