worked on floorplan (v2)

worked on grid-generation (v2)
new helper methods for geometry
new test cases
This commit is contained in:
2016-07-13 19:11:18 +02:00
parent cc21cbb0ea
commit 34e52cd7f0
26 changed files with 2083 additions and 272 deletions

View File

@@ -42,6 +42,10 @@ public:
/** get the bbox's maximum */
const Point2& getMax() const {return p2;}
/** get the bbox's center point */
Point2 getCenter() const { return (p1+p2) / 2; }
/** equal? */
bool operator == (const BBox2& o) const {
return (p1.x == o.p1.x) &&
@@ -52,16 +56,27 @@ public:
/** does the BBox intersect with the given line? */
bool intersects (const Line2& l) const {
Line2 l1(p1.x, p1.y, p2.x, p1.y); // upper
Line2 l2(p1.x, p2.y, p2.x, p2.y); // lower
Line2 l3(p1.x, p1.y, p1.x, p2.y); // left
Line2 l4(p2.x, p1.y, p2.x, p2.y); // right
const Line2 l1(p1.x, p1.y, p2.x, p1.y); // upper
const Line2 l2(p1.x, p2.y, p2.x, p2.y); // lower
const Line2 l3(p1.x, p1.y, p1.x, p2.y); // left
const Line2 l4(p2.x, p1.y, p2.x, p2.y); // right
return l.getSegmentIntersection(l1) ||
l.getSegmentIntersection(l2) ||
l.getSegmentIntersection(l3) ||
l.getSegmentIntersection(l4);
}
std::vector<Line2> lines() const {
return std::vector<Line2>(
{
Line2(p1.x, p1.y, p2.x, p1.y),
Line2(p1.x, p2.y, p2.x, p2.y),
Line2(p1.x, p1.y, p1.x, p2.y),
Line2(p2.x, p1.y, p2.x, p2.y)
}
);
}
bool contains(const Point2& p) const {
if (p.x < p1.x) {return false;}
if (p.x > p2.x) {return false;}
@@ -76,6 +91,12 @@ public:
p2 += p; // increase maximum
}
/** grow the bbox by the amount given for each dimension */
void grow(const float val) {
p1 -= Point2(val, val); // decrease minimum
p2 += Point2(val, val); // increase maximum
}
};
#endif // BBOX2_H