void testDepthShader()
{
Mercator::Terrain terrain(Mercator::Terrain::SHADED, 16);
Mercator::Shader::Parameters params;
params[Mercator::DepthShader::key_waterLevel] = 0.f;
params[Mercator::DepthShader::key_murkyDepth] = -12.f;
Mercator::DepthShader* dshade = new Mercator::DepthShader();
delete dshade;
dshade = new Mercator::DepthShader(params);
terrain.addShader(dshade, 0);
terrain.setBasePoint(0, 0, -20);
terrain.setBasePoint(0, 1, 1);
terrain.setBasePoint(1, 0, 2);
terrain.setBasePoint(1, 1, 0.5);
terrain.setBasePoint(2, 0, 2);
terrain.setBasePoint(2, 1, 0.5);
Mercator::Segment* seg = terrain.getSegment(0,0);
seg->populateSurfaces();
seg->populate();
seg->populateSurfaces();
seg = terrain.getSegment(1,0);
dshade->checkIntersect(*seg);
}
void testAreaShader()
{
Mercator::Area* a1 = new Mercator::Area(1, false);
WFMath::Polygon<2> p;
p.addCorner(p.numCorners(), Point2(3, 4));
p.addCorner(p.numCorners(), Point2(10, 10));
p.addCorner(p.numCorners(), Point2(14, 6));
p.addCorner(p.numCorners(), Point2(18, 4));
p.addCorner(p.numCorners(), Point2(17, 19));
p.addCorner(p.numCorners(), Point2(6, 20));
p.addCorner(p.numCorners(), Point2(-1, 18));
p.addCorner(p.numCorners(), Point2(-8, 11));
a1->setShape(p);
Mercator::Area* a2 = new Mercator::Area(1, false);
WFMath::Polygon<2> p2;
p2.addCorner(p2.numCorners(), Point2(25, 18));
p2.addCorner(p2.numCorners(), Point2(72, 22));
p2.addCorner(p2.numCorners(), Point2(60, 30));
p2.addCorner(p2.numCorners(), Point2(27, 28));
p2.addCorner(p2.numCorners(), Point2(25, 45));
p2.addCorner(p2.numCorners(), Point2(3, 41));
p2.addCorner(p2.numCorners(), Point2(-2, 20));
a2->setShape(p2);
Mercator::Terrain terrain(Mercator::Terrain::SHADED, 16);
Mercator::Shader * base_shader =
new Mercator::FillShader(Mercator::Shader::Parameters());
terrain.addShader(base_shader, 0);
Mercator::AreaShader* ashade = new Mercator::AreaShader(1);
terrain.addShader(ashade, 1);
terrain.setBasePoint(0, 0, -1);
terrain.setBasePoint(0, 1, 8);
terrain.setBasePoint(1, 0, 2);
terrain.setBasePoint(1, 1, 11);
terrain.setBasePoint(2, 0, 2);
terrain.setBasePoint(2, 1, 11);
terrain.addArea(a1);
// terrain.addArea(a2);
Mercator::Segment* seg = terrain.getSegment(0,0);
assert(a1->checkIntersects(*seg));
seg->populateSurfaces();
writePGMForSurface("test1.pgm", seg->getSize(), seg->getSurfaces()[1]);
seg = terrain.getSegment(1,0);
seg->populateSurfaces();
writePGMForSurface("test2.pgm", seg->getSize(), seg->getSurfaces()[1]);
}
void testAreaShader()
{
Mercator::Area* a1 = new Mercator::Area(1, false);
WFMath::Polygon<2> p;
p.addCorner(p.numCorners(), Point2(3, 4));
p.addCorner(p.numCorners(), Point2(10, 10));
p.addCorner(p.numCorners(), Point2(14, 6));
p.addCorner(p.numCorners(), Point2(18, 4));
p.addCorner(p.numCorners(), Point2(17, 19));
p.addCorner(p.numCorners(), Point2(6, 20));
p.addCorner(p.numCorners(), Point2(-1, 18));
p.addCorner(p.numCorners(), Point2(-8, 11));
a1->setShape(p);
Mercator::Terrain terrain(Mercator::Terrain::SHADED, 16);
Mercator::AreaShader* ashade = new Mercator::AreaShader(1);
terrain.addShader(ashade, 0);
terrain.setBasePoint(0, 0, -1);
terrain.setBasePoint(0, 1, 8);
terrain.setBasePoint(1, 0, 2);
terrain.setBasePoint(1, 1, 11);
terrain.addArea(a1);
Mercator::Segment* seg = terrain.getSegment(0,0);
assert(a1->checkIntersects(*seg));
seg->populateSurfaces();
}