changes to Floorplan 3D

floorplan/3D/Doors.h

@@ -0,0 +1,67 @@
+#ifndef FLOORPLAN_3D_DOORS_H
+#define FLOORPLAN_3D_DOORS_H
+
+#include "Walls.h"
+#include "misc.h"
+#include "primitives/Cube.h"
+
+namespace Floorplan3D {
+
+	class Doors {
+
+		Cube::Part cubeParts = (Cube::Part) 63;	// leftright,topbottom,rearfront
+
+	public:
+
+		std::vector<Obstacle3D> getDoors(const Floorplan::Floor* floor) {
+			std::vector<Obstacle3D> res;
+			for (const Floorplan::FloorObstacle* o: floor->obstacles) {
+				const Floorplan::FloorObstacleWall* wall = dynamic_cast<const Floorplan::FloorObstacleWall*>(o);
+				if (wall) {
+					for (const Floorplan::FloorObstacleWallDoor* door : wall->doors) {
+						res.push_back(getDoor(floor, wall, door));
+					}
+				}
+			}
+			return res;
+		}
+
+		Obstacle3D getDoor(const Floorplan::Floor* f, const Floorplan::FloorObstacleWall* wall, const Floorplan::FloorObstacleWallDoor* door) {
+
+			FloorPos fpos(f);
+
+			const float thickness_m = 0.1;
+			const Point2 from = door->getStart(wall);
+			const Point2 to =	door->getEnd(wall);
+			const Point2 cen2 = (from+to)/2;
+
+			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 double height =	door->height;
+			const double cenZ =		(fpos.z1 + height/2);
+			const Point3 pos(cen2.x, cen2.y, cenZ);
+
+			// div by 2.01 to prevent overlapps and z-fighting
+			const float sx = from.getDistance(to) / 2;
+			const float sy = thickness_m / 2;
+			const float sz = height / 2.01f;	// prevent overlaps
+			const Point3 size(sx, sy, sz);
+			const Point3 rot(0,0,deg);
+
+			// build
+			Cube cube(pos, size, rot, cubeParts);
+
+			// done
+			Obstacle3D res(Obstacle3D::Type::DOOR, door->material);
+			res.triangles = cube.getTriangles();
+			return res;
+
+		}
+
+	};
+
+}
+
+#endif // FLOORPLAN_3D_DOORS_H