added first version of LINT to the editor

fixed issue with incorrect stairs

mapview/2D/MV2DElementStair.h

@@ -113,17 +113,21 @@ public:
 			pen.setColor(QColor(255,0,0));
 			p.setPen(pen);
 
-			// LINT
+			// LINT disconnected start
 			if (i == 0) {
 				if (quad.p1.z != floor->getStartingZ()) {
 					p.drawLine(quad.p1, quad.p2);
 				}
-			} else if (i == (int) parts.size() - 1) {
+			}
+
+			// LINT disconnected end
+			if (i == (int) parts.size() - 1) {
 				if (quad.p3.z != floor->getEndingZ()) {
 					p.drawLine(quad.p3, quad.p4);
 				}
 			}
 
+			// LINT disconnected within
 			if (i > 0) {
 				if (quads[i-1].p4.z != quads[i-0].p1.z) {
 					p.drawLine(quad.p1, quad.p2);

mapview/model/MapModel.h

@@ -73,6 +73,7 @@ public:
 
 		// load the indoor-map using the given XML-file
 		im = Floorplan::Reader::readFromFile(file);
+		Floorplan::LINT::assertOK(im);
 		root = new MMRoot(nullptr, im);
 		root->addListener(this);