Raise default section height from storey from 1.0 to 1.2

src/ifcconvert/IfcConvert.cpp

@@ -415,7 +415,7 @@ int main(int argc, char** argv) {
 		("door-arcs", "Draw door openings arcs for IfcDoor elements")
 		("section-height", po::value<double>(&section_height),
 		    "Specifies the cut section height for SVG 2D geometry.")
-		("section-height-from-storeys", "Derives section height from storey elevation. Use --section-height to override default offset of 1")
+		("section-height-from-storeys", "Derives section height from storey elevation. Use --section-height to override default offset of 1.2")
 		("use-element-names",
             "Use entity instance IfcRoot.Name instead of unique IDs for naming elements upon serialization. "
             "Applicable for OBJ, DAE, and SVG output.")

src/serializers/SvgSerializer.h

@@ -239,7 +239,7 @@ public:
 	void setFile(IfcParse::IfcFile* f);
     void setBoundingRectangle(double width, double height);
 	void setSectionHeight(double h, IfcUtil::IfcBaseEntity* storey = 0);
-	void setSectionHeightsFromStoreys(double offset=1.);
+	void setSectionHeightsFromStoreys(double offset=1.2);
 	void setPrintSpaceNames(bool b) { print_space_names_ = b; }
 	void setPrintSpaceAreas(bool b) { print_space_areas_ = b; }
 	void setDrawStoreyHeights(storey_height_display_types sh) { storey_height_display_ = sh; }