private void ParseBrushes(idLexer lexer, CollisionModel model)
{
idToken token = lexer.CheckTokenType(TokenType.Number, 0);
int planeCount;
CollisionModelBrush b;
float[] tmp;
lexer.ExpectTokenString("{");
while (lexer.CheckTokenString("}") == false)
{
// parse brush
planeCount = lexer.ParseInt();
b = new CollisionModelBrush();
b.Contents = ContentFlags.All;
b.Material = _traceModelMaterial;
b.Planes = new Plane[planeCount];
lexer.ExpectTokenString("{");
for (int i = 0; i < planeCount; i++)
{
tmp = lexer.Parse1DMatrix(3);
b.Planes[i].Normal = new Vector3(tmp[0], tmp[1], tmp[2]);
b.Planes[i].D = lexer.ParseFloat();
}
lexer.ExpectTokenString("}");
tmp = lexer.Parse1DMatrix(3);
b.Bounds.Min = new Vector3(tmp[0], tmp[1], tmp[2]);
tmp = lexer.Parse1DMatrix(3);
b.Bounds.Max = new Vector3(tmp[0], tmp[1], tmp[2]);
token = lexer.ReadToken();
if (token.Type == TokenType.Number)
{
b.Contents = (ContentFlags)token.ToInt32(); // old .cm files use a single integer
}
else
{
b.Contents = ContentsFromString(token.ToString());
}
b.CheckCount = 0;
b.PrimitiveCount = 0;
// filter brush into tree
FilterBrushIntoTree(model, model.Node, b);
}
}
private void ParseBrushes(idLexer lexer, CollisionModel model)
{
idToken token = lexer.CheckTokenType(TokenType.Number, 0);
int planeCount;
CollisionModelBrush b;
float[] tmp;
lexer.ExpectTokenString("{");
while(lexer.CheckTokenString("}") == false)
{
// parse brush
planeCount = lexer.ParseInt();
b = new CollisionModelBrush();
b.Contents = ContentFlags.All;
b.Material = _traceModelMaterial;
b.Planes = new Plane[planeCount];
lexer.ExpectTokenString("{");
for(int i = 0; i < planeCount; i++)
{
tmp = lexer.Parse1DMatrix(3);
b.Planes[i].Normal = new Vector3(tmp[0], tmp[1], tmp[2]);
b.Planes[i].D = lexer.ParseFloat();
}
lexer.ExpectTokenString("}");
tmp = lexer.Parse1DMatrix(3);
b.Bounds.Min = new Vector3(tmp[0], tmp[1], tmp[2]);
tmp = lexer.Parse1DMatrix(3);
b.Bounds.Max = new Vector3(tmp[0], tmp[1], tmp[2]);
token = lexer.ReadToken();
if(token.Type == TokenType.Number)
{
b.Contents = (ContentFlags) token.ToInt32(); // old .cm files use a single integer
}
else
{
b.Contents = ContentsFromString(token.ToString());
}
b.CheckCount = 0;
b.PrimitiveCount = 0;
// filter brush into tree
FilterBrushIntoTree(model, model.Node, b);
}
}
private void FilterBrushIntoTree(CollisionModel model, CollisionModelNode node, CollisionModelBrush b)
{
while (node.PlaneType != -1)
{
if (InsideAllChildren(node, b.Bounds) == true)
{
break;
}
float v = (node.PlaneType == 0) ? b.Bounds.Min.X : (node.PlaneType == 1) ? b.Bounds.Min.Y : b.Bounds.Min.Z;
float v2 = (node.PlaneType == 0) ? b.Bounds.Max.X : (node.PlaneType == 1) ? b.Bounds.Max.Y : b.Bounds.Max.Z;
if (v >= node.PlaneDistance)
{
node = node.Children[0];
}
else if (v2 <= node.PlaneDistance)
{
node = node.Children[1];
}
else
{
FilterBrushIntoTree(model, node.Children[1], b);
node = node.Children[0];
}
}
node.Brushes.Add(b);
}
private void FilterBrushIntoTree(CollisionModel model, CollisionModelNode node, CollisionModelBrush b)
{
while(node.PlaneType != -1)
{
if(InsideAllChildren(node, b.Bounds) == true)
{
break;
}
float v = (node.PlaneType == 0) ? b.Bounds.Min.X : (node.PlaneType == 1) ? b.Bounds.Min.Y : b.Bounds.Min.Z;
float v2 = (node.PlaneType == 0) ? b.Bounds.Max.X : (node.PlaneType == 1) ? b.Bounds.Max.Y : b.Bounds.Max.Z;
if(v >= node.PlaneDistance)
{
node = node.Children[0];
}
else if(v2 <= node.PlaneDistance)
{
node = node.Children[1];
}
else
{
FilterBrushIntoTree(model, node.Children[1], b);
node = node.Children[0];
}
}
node.Brushes.Add(b);
}
