void GizmosDrawABrushOfLeaf(int brushIndex)
{
Color tc = Gizmos.color;
// Draw Brush
Gizmos.color = Color.white;
BSPFileParser.Brush bsh = _brushes[brushIndex];
for (int k = bsh.brushside; k < bsh.brushside + bsh.n_brushsides; k++)
{
BSPFileParser.Brushside bsd = _brushsides[k];
UnityEngine.Plane plane = planes[bsd.plane];
GizmosDrawPlane(GetOnePointOnPlane(plane), plane.normal, 5000.0f);
}
// Draw Leaf which hold the brushIndex
Gizmos.color = Color.red;
for (int i = 0; i < _leafs.Length; i++)
{
BSPFileParser.BSPTreeLeaf lf = _leafs[i];
for (int j = lf.leafbrush; j < lf.leafbrush + lf.n_leafbrushes; j++)
{
if (_leafbrushes[j] == brushIndex)
{
Bounds temp = new Bounds();
temp.SetMinMax(new Vector3(lf.mins[0], lf.mins[1], lf.mins[2]),
new Vector3(lf.maxs[0], lf.maxs[1], lf.maxs[2]));
temp = Right2Left(temp);
Gizmos.DrawWireCube(temp.center, temp.size);
}
}
}
Gizmos.color = tc;
}
void LoadCollider(GameObject gmObject)
{
for (int i = 0; i < _leafs.Length; i++)
{
for (int j = _leafs[i].leafbrush; j < _leafs[i].leafbrush + _leafs[i].n_leafbrushes; j++)
{
int brushIndex = _leafbrushes[j];
BSPFileParser.Brush bsh = _brushes[brushIndex];
if (bsh.n_brushsides == 6)
{
// Generate Box Collider directly by the 6 bounding planes
UnityEngine.Plane[] ps = new UnityEngine.Plane[bsh.n_brushsides];
for (int k = bsh.brushside; k < bsh.brushside + bsh.n_brushsides; k++)
{
UnityEngine.Plane plane = planes[_brushsides[k].plane];
ps[k - bsh.brushside] = new UnityEngine.Plane(plane.normal, plane.distance);
}
Bounds b = GenerateBoxFromPlanes(ps);
GameObject obj = new GameObject();
obj.name = "BoxCollider";
obj.AddComponent <BoxCollider>();
obj.GetComponent <BoxCollider>().center = b.center;
obj.GetComponent <BoxCollider>().size = b.size;
obj.transform.SetParent(gmObject.transform);
}
else
{
// Generate Box Collider by leaf bounding box which brush in it
for (int m = 0; m < _leafs.Length; m++)
{
BSPFileParser.BSPTreeLeaf lf = _leafs[m];
for (int n = lf.leafbrush; n < lf.leafbrush + lf.n_leafbrushes; n++)
{
if (_leafbrushes[n] == brushIndex)
{
Bounds b = new Bounds();
b.SetMinMax(new Vector3(lf.mins[0], lf.mins[1], lf.mins[2]),
new Vector3(lf.maxs[0], lf.maxs[1], lf.maxs[2]));
b = Right2Left(b);
GameObject obj = new GameObject();
obj.name = "BoxCollider";
obj.AddComponent <BoxCollider>();
obj.GetComponent <BoxCollider>().center = b.center;
obj.GetComponent <BoxCollider>().size = b.size;
obj.transform.SetParent(gmObject.transform);
}
}
}
}
}
}
}
void GizmosDrawLeafBrushes(int whichLeaf)
{
Color tc = Gizmos.color;
Color[] cs = new Color[] { Color.gray, Color.yellow, Color.magenta, Color.red }; // from light to dark
int colorIndex = 0;
if (whichLeaf >= 0)
{
BSPFileParser.BSPTreeLeaf lf = _leafs[whichLeaf];
for (int j = lf.leafbrush; j < lf.leafbrush + lf.n_leafbrushes; j++)
{
int brushIndex = _leafbrushes[j];
BSPFileParser.Brush bsh = _brushes[brushIndex];
Gizmos.color = cs[colorIndex++ % cs.Length];
for (int k = bsh.brushside; k < bsh.brushside + bsh.n_brushsides; k++)
{
BSPFileParser.Brushside bsd = _brushsides[k];
UnityEngine.Plane plane = planes[bsd.plane];
GizmosDrawPlane(GetOnePointOnPlane(plane), plane.normal, 5000.0f);
}
}
Gizmos.color = tc;
return;
}
// Draw All brushes for leaves
int len = _leafs.Length;
for (int i = 0; i < len; i++)
{
BSPFileParser.BSPTreeLeaf lf = _leafs[i];
for (int j = lf.leafbrush; j < lf.leafbrush + lf.n_leafbrushes; j++)
{
int brushIndex = _leafbrushes[j];
BSPFileParser.Brush bsh = _brushes[brushIndex];
Gizmos.color = cs[colorIndex++ % cs.Length];
for (int k = bsh.brushside; k < bsh.brushside + bsh.n_brushsides; k++)
{
BSPFileParser.Brushside bsd = _brushsides[k];
UnityEngine.Plane plane = planes[bsd.plane];
GizmosDrawPlane(GetOnePointOnPlane(plane), plane.normal, 5000.0f);
}
}
}
Gizmos.color = tc;
}
