/// <summary>
/// check if two models colliding
/// </summary>
/// <param name="modelA">First model</param>
/// <param name="modelB">Second model</param>
/// <returns>True if modelA collinding modelB else false</returns>
public static bool SphereCollide(YnMeshModel modelA, YnMeshModel modelB)
{
bool collide = false;
int j = 0;
int countMeshA = modelA.Model.Meshes.Count;
int countMeshB = modelB.Model.Meshes.Count;
for (int i = 0; i < countMeshA; i++)
{
BoundingSphere meshABS = modelA.Model.Meshes[i].BoundingSphere;
meshABS.Center += modelA.Position;
while (j < countMeshB && !collide)
{
BoundingSphere meshBBS = modelB.Model.Meshes[j].BoundingSphere;
meshBBS.Center += modelB.Position;
if (meshABS.Intersects(meshBBS))
{
collide = true;
}
j++;
}
}
return(collide);
}
/// <summary>
/// check if two models colliding with there bounding box
/// </summary>
/// <param name="modelA">First model</param>
/// <param name="modelB">Second model</param>
/// <returns>True if modelA collinding modelB else false</returns>
public static bool CubeCollide(YnMeshModel modelA, YnMeshModel modelB)
{
if (modelA.Dynamic)
{
modelA.UpdateBoundingVolumes();
}
if (modelB.Dynamic)
{
modelB.UpdateBoundingVolumes();
}
return(modelA.BoundingBox.Intersects(modelB.BoundingBox));
}
/// <summary>
/// Test if the model colliding another objects with there bounding box
/// </summary>
/// <param name="model">The model</param>
/// <param name="group">A collection of models</param>
/// <returns>Array of models that collides with model</returns>
public static YnMeshModel[] CubeCollide(YnMeshModel model, YnGroup3D group)
{
List <YnMeshModel> collides = new List <YnMeshModel>();
int groupSize = group.Count;
for (int i = 0; i < groupSize; i++)
{
if (group[i] is YnMeshModel)
{
if (CubeCollide(model, group[i] as YnMeshModel))
{
collides.Add(group[i] as YnMeshModel);
}
}
}
return(collides.ToArray());
}
/// <summary>
/// Test if the model colliding another objects with there bounding box
/// </summary>
/// <param name="model">The model</param>
/// <param name="group">A collection of models</param>
/// <returns>Array of models that collides with model</returns>
public static YnMeshModel[] CubeCollide(YnMeshModel model, YnGroup3D group)
{
List<YnMeshModel> collides = new List<YnMeshModel>();
int groupSize = group.Count;
for (int i = 0; i < groupSize; i++)
{
if (group[i] is YnMeshModel)
{
if (CubeCollide(model, group[i] as YnMeshModel))
collides.Add(group[i] as YnMeshModel);
}
}
return collides.ToArray();
}
/// <summary>
/// check if two models colliding with there bounding box
/// </summary>
/// <param name="modelA">First model</param>
/// <param name="modelB">Second model</param>
/// <returns>True if modelA collinding modelB else false</returns>
public static bool CubeCollide(YnMeshModel modelA, YnMeshModel modelB)
{
if (modelA.Dynamic)
modelA.UpdateBoundingVolumes();
if (modelB.Dynamic)
modelB.UpdateBoundingVolumes();
return modelA.BoundingBox.Intersects(modelB.BoundingBox);
}
/// <summary>
/// check if two models colliding
/// </summary>
/// <param name="modelA">First model</param>
/// <param name="modelB">Second model</param>
/// <returns>True if modelA collinding modelB else false</returns>
public static bool SphereCollide(YnMeshModel modelA, YnMeshModel modelB)
{
bool collide = false;
int j = 0;
int countMeshA = modelA.Model.Meshes.Count;
int countMeshB = modelB.Model.Meshes.Count;
for (int i = 0; i < countMeshA; i++)
{
BoundingSphere meshABS = modelA.Model.Meshes[i].BoundingSphere;
meshABS.Center += modelA.Position;
while (j < countMeshB && !collide)
{
BoundingSphere meshBBS = modelB.Model.Meshes[j].BoundingSphere;
meshBBS.Center += modelB.Position;
if (meshABS.Intersects(meshBBS))
collide = true;
j++;
}
}
return collide;
}
