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Indoor/tests/grid/TestGrid.cpp
FrankE a203305628 many changes and updates
- changed the wifi-estimation api
- adjusted test-cases
- worked on grid-bulding and grid-importance
- new walking modules
- fixed some minor issues
2016-08-29 19:02:32 +02:00

303 lines
7.5 KiB
C++
Executable File

#ifdef WITH_TESTS
#include "Plot.h"
#include "../Tests.h"
#include "../../grid/Grid.h"
#include "../../grid/GridPoint.h"
#include "../../grid/GridNode.h"
TEST(Grid, addTwice) {
Grid<GP> grid(20);
ASSERT_EQ(0, grid.add(GP(0,0,0)));
ASSERT_EQ(1, grid.add(GP(20,20,20)));
// already present -> error
ASSERT_THROW(grid.add(GP(0,0,0)), std::exception);
ASSERT_THROW(grid.add(GP(20,20,20)), std::exception);
ASSERT_EQ(2, grid.add(GP(20,20,40)));
// already present -> error
ASSERT_THROW(grid.add(GP(20,20,40)), std::exception);
}
TEST(Grid, add) {
Grid<GP> grid(20);
ASSERT_EQ(0, grid.add(GP()));
// not aligned? -> error
ASSERT_THROW(grid.add(GP(10,10,10)), std::exception);
ASSERT_THROW(grid.add(GP(10,20,20)), std::exception);
ASSERT_THROW(grid.add(GP(20,10,20)), std::exception);
//ASSERT_THROW(grid.add(GP(20,20,11)), std::exception); // unaligned z is OK
// aligned -> OK
ASSERT_EQ(1, grid.add(GP(20,20,20)));
// access
ASSERT_EQ(GP(20,20,20), grid[1]);
}
TEST(Grid, BBox) {
Grid<GP> grid(20);
int idx = grid.add(GP(40,40,40));
ASSERT_EQ(30, grid.getBBox(idx).getMin().x);
ASSERT_EQ(50, grid.getBBox(idx).getMax().x);
ASSERT_EQ(30, grid.getBBox(idx).getMin().y);
ASSERT_EQ(50, grid.getBBox(idx).getMax().y);
}
TEST(Grid, connectBiDir) {
Grid<GP> grid(1);
int idx1 = grid.add(GP( 0, 0, 0));
int idx2 = grid.add(GP( 0, 1, 0));
int idx3 = grid.add(GP( 0,-1, 0));
int idx4 = grid.add(GP( 1, 0, 0));
int idx5 = grid.add(GP(-1, 0, 0));
grid.connectBiDir(idx1, idx2);
grid.connectBiDir(idx1, idx3);
grid.connectBiDir(idx1, idx4);
grid.connectBiDir(idx1, idx5);
ASSERT_EQ(4, grid.getNumNeighbors(idx1));
ASSERT_EQ(1, grid.getNumNeighbors(idx2));
ASSERT_EQ(1, grid.getNumNeighbors(idx3));
ASSERT_EQ(1, grid.getNumNeighbors(idx4));
ASSERT_EQ(1, grid.getNumNeighbors(idx5));
ASSERT_EQ(grid[idx2], grid.getNeighbor(idx1, 0));
ASSERT_EQ(grid[idx3], grid.getNeighbor(idx1, 1));
ASSERT_EQ(grid[idx4], grid.getNeighbor(idx1, 2));
ASSERT_EQ(grid[idx5], grid.getNeighbor(idx1, 3));
}
TEST(Grid, disconnectBiDir) {
Grid<GP> grid(1);
int idx1 = grid.add(GP( 0, 0, 0));
int idx2 = grid.add(GP( 0, 1, 0));
int idx3 = grid.add(GP( 0,-1, 0));
int idx4 = grid.add(GP( 1, 0, 0));
int idx5 = grid.add(GP(-1, 0, 0));
grid.connectBiDir(idx1, idx2);
grid.connectBiDir(idx1, idx3);
grid.connectBiDir(idx1, idx4);
grid.connectBiDir(idx1, idx5);
// remove 1 <-> 4
grid.disconnectBiDir(idx1, idx4);
ASSERT_EQ(3, grid.getNumNeighbors(idx1));
ASSERT_EQ(0, grid.getNumNeighbors(idx4));
ASSERT_EQ(grid[idx2], grid.getNeighbor(idx1, 0));
ASSERT_EQ(grid[idx3], grid.getNeighbor(idx1, 1));
ASSERT_EQ(grid[idx5], grid.getNeighbor(idx1, 2));
// remove 1 <-> 5
grid.disconnectBiDir(idx1, idx5);
ASSERT_EQ(2, grid.getNumNeighbors(idx1));
ASSERT_EQ(0, grid.getNumNeighbors(idx5));
ASSERT_EQ(grid[idx2], grid.getNeighbor(idx1, 0));
ASSERT_EQ(grid[idx3], grid.getNeighbor(idx1, 1));
// remove 1 <-> 2
grid.disconnectBiDir(idx1, idx2);
ASSERT_EQ(1, grid.getNumNeighbors(idx1));
ASSERT_EQ(0, grid.getNumNeighbors(idx2));
ASSERT_EQ(grid[idx3], grid.getNeighbor(idx1, 0));
// remove 1 <-> 2
grid.disconnectBiDir(idx1, idx3);
ASSERT_EQ(0, grid.getNumNeighbors(idx1));
ASSERT_EQ(0, grid.getNumNeighbors(idx3));
}
TEST(Grid, uid) {
Grid<GP> grid(20);
GP gp1(+20, +40, +60);
GP gp2(-20, -40, -60);
const uint64_t uid1 = grid.getUID(gp1);
const uint64_t uid2 = grid.getUID(gp2);
// must be different
ASSERT_NE(uid1, uid2);
const uint64_t center = 1 << 19;
const int mask = (1 << 20) - 1; // 20-bit mask
ASSERT_EQ(center+60/20*5, (uid1) >> 40 & mask); // z (z UID has a higher resolution: * 5
ASSERT_EQ(center+40/20, (uid1) >> 20 & mask); // y
ASSERT_EQ(center+20/20, (uid1) >> 0 & mask); // x
ASSERT_EQ(center-60/20*5, (uid2) >> 40 & mask); // z (z UID has a higher resolution: * 5
ASSERT_EQ(center-40/20, (uid2) >> 20 & mask); // y
ASSERT_EQ(center-20/20, (uid2) >> 0 & mask); // x
}
TEST(Grid, unconnect) {
Grid<GP> grid(1);
int idx1 = grid.add(GP(0,0,0));
int idx2 = grid.add(GP(1,0,0));
int idx3 = grid.add(GP(1,1,0));
grid.connectBiDir(idx1,idx2);
grid.connectBiDir(idx2,idx3);
grid.connectBiDir(idx3,idx1);
ASSERT_EQ(2, grid.getNumNeighbors(idx1));
ASSERT_EQ(2, grid.getNumNeighbors(idx2));
ASSERT_EQ(2, grid.getNumNeighbors(idx3));
grid.disconnectUniDir(idx1, idx2);
ASSERT_EQ(1, grid.getNumNeighbors(idx1)); ASSERT_EQ(idx3, grid.getNeighbor(idx1,0).getIdx());
ASSERT_EQ(2, grid.getNumNeighbors(idx2));
grid.disconnectUniDir(idx2,idx1);
ASSERT_EQ(1, grid.getNumNeighbors(idx1)); ASSERT_EQ(idx3, grid.getNeighbor(idx1,0).getIdx());
ASSERT_EQ(1, grid.getNumNeighbors(idx2)); ASSERT_EQ(idx3, grid.getNeighbor(idx2,0).getIdx());
grid.disconnectUniDir(idx1, idx3);
ASSERT_EQ(0, grid.getNumNeighbors(idx1));
ASSERT_EQ(2, grid.getNumNeighbors(idx3));
grid.disconnectUniDir(idx3, idx1);
ASSERT_EQ(0, grid.getNumNeighbors(idx1));
ASSERT_EQ(1, grid.getNumNeighbors(idx3)); ASSERT_EQ(idx2, grid.getNeighbor(idx3,0).getIdx());
grid.disconnectUniDir(idx2, idx3);
ASSERT_EQ(0, grid.getNumNeighbors(idx2));
ASSERT_EQ(1, grid.getNumNeighbors(idx3));
grid.disconnectUniDir(idx3, idx2);
ASSERT_EQ(0, grid.getNumNeighbors(idx2));
ASSERT_EQ(0, grid.getNumNeighbors(idx3));
}
TEST(Grid, remove) {
Grid<GP> grid(1);
GP gp1( 0, 0, 0);
GP gp2( 0, 1, 0);
GP gp3( 0,-1, 0);
GP gp4( 1, 0, 0);
GP gp5(-1, 0, 0);
int idx1 = grid.add(gp1);
int idx2 = grid.add(gp2);
int idx3 = grid.add(gp3);
int idx4 = grid.add(gp4);
int idx5 = grid.add(gp5);
grid.connectBiDir(idx1, idx2);
grid.connectBiDir(idx1, idx3);
grid.connectBiDir(idx1, idx4);
grid.connectBiDir(idx1, idx5);
grid.remove(idx1);
grid.cleanup();
ASSERT_EQ(4, grid.getNumNodes());
ASSERT_EQ(gp2, grid[0]);
ASSERT_EQ(gp3, grid[1]);
ASSERT_EQ(gp4, grid[2]);
ASSERT_EQ(gp5, grid[3]);
ASSERT_EQ(0, grid.getNumNeighbors(grid[0]));
ASSERT_EQ(0, grid.getNumNeighbors(grid[1]));
ASSERT_EQ(0, grid.getNumNeighbors(grid[2]));
ASSERT_EQ(0, grid.getNumNeighbors(grid[3]));
}
TEST(Grid, neighborIter) {
Grid<GP> grid(1);
int idx1 = grid.add(GP( 0, 0, 0));
int idx2 = grid.add(GP( 0, 1, 0));
int idx3 = grid.add(GP( 0,-1, 0));
int idx4 = grid.add(GP( 1, 0, 0));
int idx5 = grid.add(GP(-1, 0, 0));
grid.connectBiDir(idx1, idx2);
grid.connectBiDir(idx1, idx3);
grid.connectBiDir(idx1, idx4);
grid.connectBiDir(idx1, idx5);
int i = 0;
for (GP& node : grid.neighbors(idx1)) { (void) node; ++i; }
ASSERT_EQ(4, i);
}
TEST(Grid, bbox) {
Grid<GP> grid(1);
grid.add(GP( 0, 0, 0));
grid.add(GP( 0, 1, 0));
grid.add(GP( 0,-1, 0));
grid.add(GP( 1, 0, 0));
grid.add(GP(-1, 0, 0));
BBox3 bb = grid.getBBox();
ASSERT_EQ(bb.getMin().x, -1);
ASSERT_EQ(bb.getMin().y, -1);
ASSERT_EQ(bb.getMin().z, 0);
ASSERT_EQ(bb.getMax().x, +1);
ASSERT_EQ(bb.getMax().y, +1);
ASSERT_EQ(bb.getMax().z, 0);
}
TEST(Grid, nearest) {
Grid<GP> grid(20);
GP c1(20,20,20);
GP c2(40,40,40);
grid.add(c1);
grid.add(c2);
ASSERT_EQ(c1, grid.getNodeFor(GP(15,20,20)));
ASSERT_EQ(c1, grid.getNodeFor(GP(20,15,20)));
//ASSERT_EQ(c1, grid.getNodeFor(GP(20,20,15))); // Z has a higher resolution!
ASSERT_EQ(c1, grid.getNodeFor(GP(25,20,20)));
ASSERT_EQ(c1, grid.getNodeFor(GP(20,25,20)));
//ASSERT_EQ(c1, grid.getNodeFor(GP(20,20,25))); // Z has a higher resolution!
ASSERT_EQ(c2, grid.getNodeFor(GP(35,40,40)));
ASSERT_EQ(c2, grid.getNodeFor(GP(40,35,40)));
//ASSERT_EQ(c2, grid.getNodeFor(GP(40,40,35))); // Z has a higher resolution!
ASSERT_EQ(c2, grid.getNodeFor(GP(45,40,40)));
ASSERT_EQ(c2, grid.getNodeFor(GP(40,45,40)));
//ASSERT_EQ(c2, grid.getNodeFor(GP(40,40,45))); // Z has a higher resolution!
}
#endif