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Indoor/floorplan/v2/FloorplanCeilings.h
kazu 06e0e0a5aa fixed some potential issues with MAC addresses
added corresponding test-cases
switched to newer version of tinyxml due to some issues
adjusted affected code-parts accordingly
for better re-use, moved ceiling-calculation to a new class
some minor fixes
new helper methods
worked on wifi-opt
2017-03-20 11:19:57 +01:00

113 lines
2.8 KiB
C++

#ifndef FLOORPLANCEILINGS_H
#define FLOORPLANCEILINGS_H
#include "Floorplan.h"
namespace Floorplan {
/**
* helper-class for floorplan ceilings
* e.g. to determine the number of ceilings between two given positions
*/
class Ceilings {
private:
/** position (height) of all ceilings (in meter) */
std::vector<float> ceilingsAtHeight_m;
public:
/** empty ctor */
Ceilings() {
;
}
/** ctor with the map to work with */
Ceilings(const IndoorMap* map) {
// sanity checks
Assert::isTrue(map->floors.size() >= 1, "map has no floors?!");
// get position of all ceilings
for (Floorplan::Floor* f : map->floors) {
const float h1 = f->atHeight;
const float h2 = f->atHeight + f->height;
if (std::find(ceilingsAtHeight_m.begin(), ceilingsAtHeight_m.end(), h1) == ceilingsAtHeight_m.end()) {
ceilingsAtHeight_m.push_back(h1);
}
if (std::find(ceilingsAtHeight_m.begin(), ceilingsAtHeight_m.end(), h2) == ceilingsAtHeight_m.end()) {
ceilingsAtHeight_m.push_back(h2);
}
}
}
/** get the number of ceilings between z1 and z2 */
float numCeilingsBetweenFloat(const Point3 pos1, const Point3 pos2) const {
// sanity checks
Assert::isNot0(ceilingsAtHeight_m.size(), "no ceilings available for testing! incorrect map?");
const float zMin = std::min(pos1.z, pos2.z);
const float zMax = std::max(pos1.z, pos2.z);
float cnt = 0;
for (const float z : ceilingsAtHeight_m) {
if (zMin < z && zMax > z) {
const float dmax = zMax - z;
cnt += (dmax > 1) ? (1) : (dmax);
}
}
return cnt;
}
/** get the number of ceilings between z1 and z2 */
int numCeilingsBetween(const Point3 pos1, const Point3 pos2) const {
// sanity checks
Assert::isNot0(ceilingsAtHeight_m.size(), "no ceilings available for testing! incorrect map?");
// find min and max height given the to-be-compared points
const float zMin = std::min(pos1.z, pos2.z);
const float zMax = std::max(pos1.z, pos2.z);
#ifdef WITH_ASSERTIONS
static int numNear = 0;
static int numFar = 0;
for (const float z : ceilingsAtHeight_m) {
const float diff = std::min( std::abs(z-zMin), std::abs(z-zMax) );
if (diff < 0.1) {++numNear;} else {++numFar;}
}
if ((numNear + numFar) > 150000) {
Assert::isTrue(numNear < numFar*0.1,
"many requests to Floorplan::Ceilings::numCeilingsBetween address nodes (very) near to a ground! \
due to rounding issues, determining the number of floors between AP and point-in-question is NOT possible! \
expect very wrong outputs! \
consider adding the person's height to the questioned positions: p += Point3(0,0,1.3) "
);
}
#endif
int cnt = 0;
for (const float z : ceilingsAtHeight_m) {
if (zMin < z && zMax > z) {++cnt;}
}
return cnt;
}
};
}
#endif // FLOORPLANCEILINGS_H