moved from ray3 to floorplan/3D

worked on new wall models
refactoring

floorplan/3D/Handrails.h

@@ -0,0 +1,83 @@
+#ifndef FLOORPLAN_3D_HANDRAILS_H
+#define FLOORPLAN_3D_HANDRAILS_H
+
+#include "Obstacle3.h"
+#include "misc.h"
+
+namespace Floorplan3D {
+
+	class Handrails {
+
+	public:
+
+		std::vector<Obstacle3D> getHandrails(const Floorplan::Floor* f) {
+			std::vector<Obstacle3D> res;
+			for (const Floorplan::FloorObstacle* o: f->obstacles) {
+				const Floorplan::FloorObstacleLine* line = dynamic_cast<const Floorplan::FloorObstacleLine*>(o);
+				if (line && line->type == Floorplan::ObstacleType::HANDRAIL) {
+					res.push_back(getHandrail(f, line));
+				}
+			}
+			return res;
+		}
+
+		Obstacle3D getHandrail(const Floorplan::Floor* f, const Floorplan::FloorObstacleLine* fol) const {
+
+			FloorPos fpos(f);
+
+			// target
+			Obstacle3D res(getType(fol), fol->material);
+
+			const float thickness_m = 0.05;
+			const Point2 from = fol->from;
+			const Point2 to = fol->to;
+			const Point2 cen2 = (from+to)/2;
+
+			// edges
+			const float z1 = fpos.z1;
+			const float z2 = fpos.z1 + 1.0;
+			Point3 p1 = Point3(from.x, from.y, z1);
+			Point3 p2 = Point3(to.x, to.y, z1);
+			Point3 p3 = Point3(from.x, from.y, z2);
+			Point3 p4 = Point3(to.x, to.y, z2);
+
+			const float rad = std::atan2(to.y - from.y, to.x - from.x);
+			const float deg = rad * 180 / M_PI;
+
+			// cube's destination center
+			const Point3 pUp(cen2.x, cen2.y, z2);
+
+			const float sx = from.getDistance(to) / 2;
+			const float sy = thickness_m / 2;
+			const float sz = thickness_m / 2;
+			const Point3 size(sx, sy, sz);
+			const Point3 rot(0,0,deg);
+
+			// upper bar
+			const Cube cubeUpper(pUp, size, rot);
+			const std::vector<Triangle3> tmp = cubeUpper.getTriangles();
+			res.triangles.insert(res.triangles.end(), tmp.begin(), tmp.end());
+
+			const Point3 d1 = p2-p1;
+			const Point3 d2 = p4-p3;
+			const int numBars = d2.length() / 0.75f;
+			for (int i = 1; i < numBars; ++i) {
+				const Point3 s = p1 + d1 * i / numBars;
+				const Point3 e = p3 + d2 * i / numBars;
+				const Point3 c = (s+e)/2;
+				const Point3 size(thickness_m/2, thickness_m/2, s.getDistance(e)/2 - thickness_m);
+				const Cube cube(c, size, rot);
+				const std::vector<Triangle3> tmp = cube.getTriangles();
+				res.triangles.insert(res.triangles.end(), tmp.begin(), tmp.end());
+			}
+
+			// done
+			return res;
+
+		}
+
+	};
+
+}
+
+#endif // FLOORPLAN_3D_HANDRAILS_H