public void RayHeightmapDDATest()
{
for (int i = 0; i < RAY_COUNT; i++)
{
float dist;
RayHeightmap.CollisionTest(randomRays[i], heightmap, 256, 256, 256.0f, out dist);
}
}
public bool FullSceneCollisionTest(bool includeTerrain, Ray ray, ISceneEntity castingObj, out ISceneEntity collisionObj, out float dist)
{
ISceneEntity minCollider = null;
float minDist = Single.MaxValue;
// Test against the AABB of every entity in the scene (can be slow!)
m_scene.ForEachEntity(
delegate(ISceneEntity entity)
{
if (entity == castingObj)
{
return;
}
float thisDist;
if (entity is IPhysical && EntityCollisionTest(ray, (IPhysical)entity, out thisDist) && thisDist < minDist)
{
minDist = thisDist;
minCollider = entity;
}
}
);
collisionObj = minCollider;
dist = minDist;
if (includeTerrain)
{
// Test against the terrain
float terrainDist;
if (RayHeightmap.CollisionTest(ray, m_terrain.GetHeightmap(), 256, 256, 256.0f, out terrainDist) && terrainDist < dist)
{
dist = terrainDist;
collisionObj = null;
return(true);
}
}
return(collisionObj != null);
}