private static void CreateDefaultWaterSpecVols(RaceFile file, List <CActor> actors, CModelGroup models)
{
// Water specvols don't seem to be included anywhere in the map definition. We figure them out here by
// looking for non-solid horizontal polygons
if (file.SpecialVolumes.Count == 0)
{
return;
}
for (int i = 0; i < actors.Count; i++)
{
CActor actor = actors[i];
if (actor.Model == null)
{
continue;
}
CModel model = actor.Model;
bool foundWater = false;
Vector3 min = new Vector3(9999), max = new Vector3(-9999);
List <Vector3> waterVerts = new List <Vector3>();
foreach (Polygon poly in model.Polygons)
{
if (poly.MaterialIndex < 0)
{
continue;
}
string materialName = actor.Model.MaterialNames == null ? "none" : actor.Model.MaterialNames[poly.MaterialIndex];
//this is a non-solid material
if (materialName.StartsWith("!"))
{
// if this is a flat horizontal plane, mark it as water
float y1 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex1].Y;
float y2 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex2].Y;
float y3 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex3].Y;
if (Math.Abs(y1 - y2) < 0.15f && Math.Abs(y1 - y3) < 0.15f)
{
foundWater = true;
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex1], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex2], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex3], actor.Matrix));
}
}
}
if (foundWater)
{
//add a bottom
waterVerts.Add(new Vector3(waterVerts[0].X, waterVerts[0].Y - 6 * GameVars.Scale.Y, waterVerts[0].Z));
BoundingBox bb = BoundingBox.CreateFromPoints(waterVerts);
Matrix m = Matrix.CreateScale(bb.GetSize()) * Matrix.CreateTranslation(bb.GetCenter());
SpecialVolume vol = file.SpecialVolumes[0].Copy(); //copy default water
vol.Matrix = m;
file.SpecialVolumes.Add(vol);
}
}
}
private static void CreateDefaultWaterSpecVols(RaceFile file, List<CActor> actors, CModelGroup models)
{
// Water specvols don't seem to be included anywhere in the map definition. We figure them out here by
// looking for non-solid horizontal polygons
if (file.SpecialVolumes.Count == 0) return;
for (int i = 0; i < actors.Count; i++)
{
CActor actor = actors[i];
if (actor.Model == null) continue;
CModel model = actor.Model;
bool foundWater = false;
Vector3 min = new Vector3(9999), max = new Vector3(-9999);
List<Vector3> waterVerts = new List<Vector3>();
foreach (Polygon poly in model.Polygons)
{
if (poly.MaterialIndex < 0) continue;
string materialName = actor.Model.MaterialNames == null ? "none" : actor.Model.MaterialNames[poly.MaterialIndex];
//this is a non-solid material
if (materialName.StartsWith("!"))
{
// if this is a flat horizontal plane, mark it as water
float y1 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex1].Y;
float y2 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex2].Y;
float y3 = models._vertexPositions[model.VertexBaseIndex + poly.Vertex3].Y;
if (Math.Abs(y1 - y2) < 0.15f && Math.Abs(y1 - y3) < 0.15f)
{
foundWater = true;
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex1], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex2], actor.Matrix));
waterVerts.Add(Vector3.Transform(models._vertexPositions[model.VertexBaseIndex + poly.Vertex3], actor.Matrix));
}
}
}
if (foundWater)
{
//add a bottom
waterVerts.Add(new Vector3(waterVerts[0].X, waterVerts[0].Y - 6 * GameVars.Scale.Y, waterVerts[0].Z));
BoundingBox bb = BoundingBox.CreateFromPoints(waterVerts);
Matrix m = Matrix.CreateScale(bb.GetSize()) * Matrix.CreateTranslation(bb.GetCenter());
SpecialVolume vol = file.SpecialVolumes[0].Copy(); //copy default water
vol.Matrix = m;
file.SpecialVolumes.Add(vol);
}
}
}
