Silence final compiler warnings

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src/ifcgeom/mapping/IfcCurveSegment.cpp

@@ -961,10 +961,6 @@ class curve_segment_evaluator {
                 auto cos_start_angle = cos(start_angle);
                 auto sin_start_angle = sin(start_angle);
 
-                // point on the parent curve
-                auto pcStartX = R * cos_start_angle + pcCenterX;
-                auto pcStartY = R * sin_start_angle + pcCenterY;
-
                 auto pcStartDx = -sign_l * sin_start_angle;
                 auto pcStartDy =  sign_l * cos_start_angle;
 
@@ -1198,8 +1194,7 @@ class curve_segment_evaluator {
                      m.col(3) = Eigen::Vector4d(X, Y, 0.0, 1.0);
                      return m;
                 },
-                [start = start_, lu = length_unit_, coeffX, coeffY, convert_u](double u) -> Eigen::Matrix4d { 
-                     auto x = convert_u(u + start); // find x for u
+                [coeffY](double) -> Eigen::Matrix4d {
                     Eigen::Matrix4d c = Eigen::Matrix4d::Zero();
                     c(3, 0) = coeffY[2]; // this may need a unit conversion (also assume there is only 3 coefficients)
                      return c;

src/ifcgeom/mapping/IfcEllipseProfileDef.cpp

@@ -30,8 +30,6 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcEllipseProfileDef& inst) {
 		return nullptr;
 	}
 
-	const bool rotated = ry > rx;
-
 	taxonomy::matrix4::ptr m4;
 	bool has_position = true;
 #ifdef SCHEMA_IfcParameterizedProfileDef_Position_IS_OPTIONAL

src/ifcgeom/mapping/IfcFixedReferenceSweptAreaSolid.cpp

@@ -36,25 +36,6 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcFixedReferenceSweptAreaSolid
     // @todo currently only the case is handled where directrix returns a piecewise_function
     if (auto fn = std::dynamic_pointer_cast<taxonomy::function_item>(dir)) {
         function_item_evaluator evaluator(settings_, fn);
-        double start = 0;
-        double end = fn->length();
-#ifdef SCHEMA_HAS_IfcDirectrixCurveSweptAreaSolid
-        // IfcDirectrixCurveSweptAreaSolid introduced in 4.3 changed attribute type
-        // from optional IfcParamValue to optional IfcCurveMeasureSelect.
-        // Invocation of mapping on pre-4.3 models can never result in a piecewise_function.
-        if (inst.StartParam() && inst.StartParam().as<IfcSchema::IfcLengthMeasure>()) {
-            double s = inst.StartParam().as<IfcSchema::IfcLengthMeasure>();
-            if (s > start) {
-                start = s;
-            }
-        }
-        if (inst.EndParam() && inst.EndParam().as<IfcSchema::IfcLengthMeasure>()) {
-            double e = inst.EndParam().as<IfcSchema::IfcLengthMeasure>();
-            if (e < end) {
-                end = e;
-            }
-        }
-#endif
         auto evaluation_points = evaluator.evaluation_points();
         for (const auto& dist_along : evaluation_points) {
             auto m4 = evaluator.evaluate(dist_along);
@@ -86,10 +67,10 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcFixedReferenceSweptAreaSolid
                 Eigen::Vector3d tangent = m4.col(0).head<3>().normalized();
                 Eigen::Vector3d proj = (ref->components() - tangent * tangent.dot(ref->components()));
                 proj.normalize();
-                auto ref = proj.cross(tangent);
+                auto binormal = proj.cross(tangent);
 
                 m4b.col(0).head<3>() = proj;
-                m4b.col(1).head<3>() = ref;
+                m4b.col(1).head<3>() = binormal;
                 m4b.col(2).head<3>() = tangent;
                 m4b.col(3).head<3>() = pos;
 

src/ifcgeom/mapping/IfcIShapeProfileDef.cpp

@@ -28,8 +28,6 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcIShapeProfileDef& inst) {
 #ifdef SCHEMA_IfcIShapeProfileDef_HAS_FlangeEdgeRadius
 	const bool doFlangeEdgeRadius = !!inst.FlangeEdgeRadius();
 	const bool hasSlope = !!inst.FlangeSlope();
-#else
-	const bool doFlangeEdgeRadius = false;
 #endif
 
 	const double x1 = inst.OverallWidth() / 2.0f * length_unit_;

src/ifcgeom/mapping/IfcMappedItem.cpp

@@ -44,11 +44,5 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcMappedItem& inst) {
 	collection->children.push_back(shapes);
 	collection->matrix = taxonomy::make<taxonomy::matrix4>(res);
 
-	if (shapes != nullptr) {
-		for (auto& c : taxonomy::cast<taxonomy::collection>(shapes)->children) {
-			// @todo previously style was also copied.
-		}
-	}
-
 	return collection;
 }