/// <summary>
/// Gets an array of vertices and indices from the provided model.
/// </summary>
/// <param name="collisionModel">Model to use for the collision shape.</param>
/// <param name="vertices">Compiled set of vertices from the model.</param>
/// <param name="indices">Compiled set of indices from the model.</param>
public static void GetVerticesAndIndicesFromModel(Model collisionModel, out Vector3[] vertices, out int[] indices)
{
var verticesList = new List <Vector3>();
var indicesList = new List <int>();
var transforms = new Matrix[collisionModel.Bones.Count];
collisionModel.CopyAbsoluteBoneTransformsTo(transforms);
Matrix transform;
foreach (ModelMesh mesh in collisionModel.Meshes)
{
if (mesh.ParentBone != null)
{
transform = transforms[mesh.ParentBone.Index];
}
else
{
transform = Matrix.Identity;
}
AddMesh(mesh, transform, verticesList, indicesList);
}
vertices = verticesList.ToArray();
indices = indicesList.ToArray();
}
public override void LoadContent()
{
if (!string.IsNullOrEmpty(_asset))
{
Model = GameUtilities.Content.Load <Model>("Models\\" + _asset);
BoneTransforms = new Matrix[Model.Bones.Count];
Model.CopyAbsoluteBoneTransformsTo(BoneTransforms);
if (Model != null)
{
Vector3[] vertices;
int[] indices;
ModelDataExtractor.GetVerticesAndIndicesFromModel(Model, out vertices, out indices);
AABB = BoundingBox.CreateFromPoints(vertices);
TransformBoundingBox(World);
}
}
base.LoadContent();
}
