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// This file may be redistributed and modified only under the terms of
// the GNU General Public License (See COPYING for details).
// Copyright (C) 2004 Alistair Riddoch
#include <Mercator/Forest.h>
#include <Mercator/Plant.h>
#include <Mercator/Area.h>
#include <iostream>
#ifdef NDEBUG
#undef NDEBUG
#endif
#ifndef DEBUG
#define DEBUG
#endif
#include <cassert>
typedef WFMath::Point<2> Point2;
void dumpPlants(const Mercator::Forest::PlantStore & plants)
{
Mercator::Forest::PlantStore::const_iterator I = plants.begin();
for(; I != plants.end(); ++I) {
Mercator::Forest::PlantColumn::const_iterator J = I->second.begin();
for(; J != I->second.end(); ++J) {
const Mercator::Plant & p = J->second;
std::cout << "Query found plant at [" << I->first
<< ", " << J->first << "] with height "
<< p.getHeight();
std::cout << " displaced to "
<< (WFMath::Vector<2>(I->first, J->first) +
p.getDisplacement())
<< std::endl << std::flush;
}
}
}
int countPlants(const Mercator::Forest::PlantStore & plants)
{
int plant_count = 0;
Mercator::Forest::PlantStore::const_iterator I = plants.begin();
for(; I != plants.end(); ++I) {
plant_count += I->second.size();
}
return plant_count;
}
int main()
{
// Test constructor
{
Mercator::Forest mf;
}
// Test constructor
{
Mercator::Forest mf(23);
}
// Test getArea()
{
Mercator::Forest mf;
Mercator::Area * a = mf.getArea();
assert(a == 0);
}
// Test species()
{
Mercator::Forest mf;
Mercator::Forest::PlantSpecies & mps = mf.species();
assert(mps.empty());
}
{
Mercator::Forest forest(4249162ul);
Mercator::Forest::PlantSpecies & species = forest.species();
const Mercator::Forest::PlantStore & plants = forest.getPlants();
// Forest is not yet populated
assert(plants.empty());
assert(species.empty());
forest.populate();
// Forest has zero area, so even when populated it is empty
assert(plants.empty());
assert(species.empty());
Mercator::Area* ar = new Mercator::Area(1, false);
WFMath::Polygon<2> p;
p.addCorner(p.numCorners(), Point2(5, 8));
p.addCorner(p.numCorners(), Point2(40, -1));
p.addCorner(p.numCorners(), Point2(45, 16));
p.addCorner(p.numCorners(), Point2(30, 28));
p.addCorner(p.numCorners(), Point2(-2, 26));
p.addCorner(p.numCorners(), Point2(1, 5));
ar->setShape(p);
forest.setArea(ar);
forest.populate();
// Forest has no species, so even when populated it is empty
assert(plants.empty());
assert(species.empty());
{
Mercator::Species pine;
pine.m_probability = 0.04;
pine.m_deviation = 1.f;
species.push_back(pine);
}
forest.populate();
// Forest should now contain some plants
assert(!plants.empty());
dumpPlants(plants);
int plant_count = countPlants(plants);
{
Mercator::Species oak;
oak.m_probability = 0.02;
oak.m_deviation = 1.f;
species.push_back(oak);
}
forest.populate();
// Forest should now contain some plants
assert(!plants.empty());
assert(countPlants(plants) > plant_count);
dumpPlants(plants);
std::cout << countPlants(plants) << "," << plant_count
<< std::endl << std::flush;
}
}
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