int main()
{
int size = 64;
Mercator::Segment *s = new Mercator::Segment(0, 0, size);
Mercator::Matrix<2, 2, Mercator::BasePoint> & base = s->getControlPoints();
base[0] = Mercator::BasePoint(10.f, 3.f);
base[1].height() = 15.f;
base[2] = Mercator::BasePoint(10.f, 10.f);
base[3] = Mercator::BasePoint(9.32f, 1.9f);
s->populate();
/* s->populateNormals();
float *n=s->getNormals();
i*/ //for (int i=0; i<=size; ++i) {
int i=0;
for (int j=0; j<=size; ++j) {
std::cout << j << ":" << s->get(i,j) << ", " ;
}
//}
/* std::cout << s->get(i,j) << " ; ";
std::cout << n[j * size * 3 + i * 3 ] << " : ";
std::cout << n[j * size * 3 + i * 3 + 1] << " : ";
std::cout << n[j * size * 3 + i * 3 + 2];
std::cout << std::endl;
}
std::cout << std::endl;
}
*/
Mercator::Terrain t;
t.setBasePoint(0,0,10.0);
t.setBasePoint(0,1,12.0);
t.setBasePoint(1,0,14.0);
t.setBasePoint(1,1,16.0);
std::cout << t.getSegmentAtIndex(0,0);
t.setBasePoint(1,1,12.0);
std::cout << t.getSegmentAtIndex(0,0);
std::cout << std::endl;
return 0;
}
int main()
{
Mercator::Terrain t;
// Add a null test shader to the terrain
Mercator::Shader * shader = new TestShader;
t.addShader(shader, 0);
// Create a test area with a shape which intersects
// the Segment at 0,0
Mercator::Area* a1 = new Mercator::Area(0, false);
WFMath::Polygon<2> p;
p.addCorner(p.numCorners(), WFMath::Point<2>(3, 4));
p.addCorner(p.numCorners(), WFMath::Point<2>(10, 10));
p.addCorner(p.numCorners(), WFMath::Point<2>(14, 6));
p.addCorner(p.numCorners(), WFMath::Point<2>(18, 4));
p.addCorner(p.numCorners(), WFMath::Point<2>(17, 19));
p.addCorner(p.numCorners(), WFMath::Point<2>(6, 20));
p.addCorner(p.numCorners(), WFMath::Point<2>(-1, 18));
p.addCorner(p.numCorners(), WFMath::Point<2>(-8, 11));
a1->setShape(p);
// Add enough base points to force the creation of the Segment at 0,0
t.setBasePoint(0, 0, -1);
t.setBasePoint(0, 1, 8);
t.setBasePoint(1, 0, 2);
t.setBasePoint(1, 1, 11);
// Get the Segment at 0,0
Mercator::Segment * seg = t.getSegmentAtIndex(0,0);
assert(seg != 0);
// Get the surfaces, and add one corresponding to the shader we added.
// We need to do this as the functions that would normally make it happen
// have been stubbed out.
Mercator::Segment::Surfacestore & sss = seg->getSurfaces();
Mercator::Surface * sfce = new Mercator::Surface(*seg, *shader);
// Force allocation of the surface buffer so we can check later that it
// gets destroyed when the area is added to the terrain.
sfce->allocate();
assert(sfce->isValid());
// Add the surface to the store for this segment
sss[0] = sfce;
// Add the area which should cause relevant surface date to be invalidated
t.addArea(a1);
// We assert this to ensure that the buffer has been de-allocated
// by a call to Surface::invalidate caused by adding the Area.
assert(!sfce->isValid());
// force the surface to re-allocate
sfce->allocate();
assert(sfce->isValid());
// Modify the areas shape
p.addCorner(p.numCorners(), WFMath::Point<2>(-9, 12));
a1->setShape(p);
// and cause an area update
t.updateArea(a1);
// Check the surface has been invalidated again
assert(!sfce->isValid());
// force the surface to re-allocate
sfce->allocate();
assert(sfce->isValid());
t.removeArea(a1);
// Check the surface has been invalidated again
assert(!sfce->isValid());
}