public void ShouldComputeQuadrantForLevel()
{
var treeLocation = 0b011100;
Assert.That(TreeLocationHelper.quadrantForLevel(treeLocation, 0), Is.EqualTo(0b0));
Assert.That(TreeLocationHelper.quadrantForLevel(treeLocation, 1), Is.EqualTo(0b11));
Assert.That(TreeLocationHelper.quadrantForLevel(treeLocation, 2), Is.EqualTo(0b01));
}
protected override TerrainQuadTree initialize(int quadrant)
{
var nextLevel = level + 1;
var newChunkLength = chunkLength / 2;
var newCenter = TerrainQuadTreeHelper.computeCenter(face, center, quadrant, newChunkLength);
return(new TerrainQuadTree(
newCenter,
planetPosition,
newChunkLength,
face,
viewDistance,
maxLevel,
nextLevel,
this,
material,
TreeLocationHelper.childTreeLocation(treeLocation, quadrant, nextLevel),
meshGenerator
));
}
public void ShouldComputeCorrectChildTreeLocation()
{
Assert.That(TreeLocationHelper.childTreeLocation(0, 1, 0), Is.EqualTo(0b01));
Assert.That(TreeLocationHelper.childTreeLocation(0b01, 3, 1), Is.EqualTo(0b1101));
Assert.That(TreeLocationHelper.childTreeLocation(0b1101, 2, 2), Is.EqualTo(0b101101));
}
