C++ (Cpp) writeShape示例

示例#1

文件： OpenCascadeBasedSerializer.cpp 项目： theoryshaw/IfcOpenShell

void OpenCascadeBasedSerializer::write(const IfcGeom::BRepElement<real_t>* o) {
	for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = o->geometry().begin(); it != o->geometry().end(); ++ it) {
		gp_GTrsf gtrsf = it->Placement();

		const gp_Trsf& o_trsf = o->transformation().data();
		gtrsf.PreMultiply(o_trsf);

        if (o->geometry().settings().get(IfcGeom::IteratorSettings::CONVERT_BACK_UNITS)) {
			gp_Trsf scale;
			scale.SetScaleFactor(1.0 / o->geometry().settings().unit_magnitude());
			gtrsf.PreMultiply(scale);
		}
		
		const TopoDS_Shape& s = it->Shape();			
			
		bool trsf_valid = false;
		gp_Trsf trsf;
		try {
			trsf = gtrsf.Trsf();
			trsf_valid = true;
		} catch (...) {}
			
		const TopoDS_Shape moved_shape = trsf_valid
			? BRepBuilderAPI_Transform(s, trsf, true).Shape()
			: BRepBuilderAPI_GTransform(s, gtrsf, true).Shape();
			
		writeShape(moved_shape);
	}
}

示例#2

文件： GeometryCbor.cpp 项目： urs-of-the-backwoods/HGamer3D

void writeGeometry(CborEncoder *enc0, Geometry geometry)
{
    if (geometry.selector == 0) {
        CborEncoder enc1; CborEncoder* enc = &enc1; cbor_encoder_create_array(enc0, enc, 2);
        cbor_encode_uint(enc, (uint64_t)geometry.selector);
        writeShape(enc, geometry.data.ShapeGeometry.value0);
        cbor_encoder_close_container_checked(enc0, enc);
    };
    if (geometry.selector == 1) {
        CborEncoder enc1; CborEncoder* enc = &enc1; cbor_encoder_create_array(enc0, enc, 2);
        cbor_encode_uint(enc, (uint64_t)geometry.selector);
        cbor_encode_text_stringz(enc, geometry.data.ResourceGeometry.value0.c_str());
        cbor_encoder_close_container_checked(enc0, enc);
    };
}

示例#3

文件： OpenCascadeBasedSerializer.cpp 项目： Fredounet/IfcOpenShell

void OpenCascadeBasedSerializer::write(const IfcGeom::BRepElement<real_t>* o) {
	for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = o->geometry().begin(); it != o->geometry().end(); ++ it) {
		gp_GTrsf gtrsf = it->Placement();

		const gp_Trsf& o_trsf = o->transformation().data();
		gtrsf.PreMultiply(o_trsf);

        if (o->geometry().settings().get(IfcGeom::IteratorSettings::CONVERT_BACK_UNITS)) {
			gp_Trsf scale;
			scale.SetScaleFactor(1.0 / o->geometry().settings().unit_magnitude());
			gtrsf.PreMultiply(scale);
		}
		
		const TopoDS_Shape& s = it->Shape();
		const TopoDS_Shape moved_shape = IfcGeom::Kernel::apply_transformation(s, gtrsf);
			
		writeShape(moved_shape);
	}
}