NodeContent GetDataHolder(NodeContent input, string name)
{
NodeContentCollection children = input.Children;
for (int i = children.Count - 1; i >= 0; --i)
{
NodeContent n = children[i];
if (n.Name.ToLower() == name.ToLower())
{
return(n);
}
}
return(null);
}
private void parseChildren(NodeContentCollection ncc)
{
foreach (NodeContent nc in ncc)
{
if (nc is MeshContent)
{
MeshContent mc = (MeshContent)nc;
CalcMinMax(mc);
}
else
{
parseChildren(nc.Children);
}
}
}
private void parseChildren(NodeContentCollection nodeContentCollection)
{
foreach (NodeContent nodeContent in nodeContentCollection)
{
if (nodeContent is MeshContent)
{
MeshContent meshContent = (MeshContent)nodeContent;
foreach (Vector3 vector in meshContent.Positions)
{
if (vector.X < minX)
{
minX = vector.X;
}
if (vector.Y < minY)
{
minY = vector.Y;
}
if (vector.Z < minZ)
{
minZ = vector.Z;
}
if (vector.X > maxX)
{
maxX = vector.X;
}
if (vector.Y > maxY)
{
maxY = vector.Y;
}
if (vector.Z > maxZ)
{
maxZ = vector.Z;
}
}
}
else
{
parseChildren(nodeContent.Children);
}
}
}
/*
* float minX = -1;
* float minY = -1;
* float minZ = -1;
* float maxX = 1;
* float maxY = 1;
* float maxZ = 1;
*/
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
//rotates models to make the Y-axis point UP
//MeshHelper.TransformScene(input,Matrix.CreateRotationX(MathHelper.ToRadians(-90)));
//this part is to create a bounding BOX in the models tag property
NodeContentCollection ncc = input.Children;
//The input itself might actually be a mesh content, so have to check that before the children
if (input is MeshContent)
{
MeshContent mc = (MeshContent)input;
CalcMinMax(mc);
}
parseChildren(ncc);
ModelContent mc2 = base.Process(input, context);
mc2.Tag = new BoundingBox(min, max);
return(mc2);
}
//foreach (ModelMesh meshPart in meshContent.Children)
//{
//foreach mesh (essentially layer of the image) go through the mossitions
//GeometryContent Geo = new GeometryContent();
//foreach(GeometryContent Geo2 in Geo.Vertices.Positions)
private void FindVectorValues(NodeContentCollection nodeContentCollection, bool Alternative)
{
//for each content node in the collection of content
foreach (NodeContent nodeContent in nodeContentCollection)
{
//values local for each mesh made
//finds the minimum and maximum vectors (min and max pts) in a model
//temp bounding box made for a single mesh
BoundingBox TempBox;
if (nodeContent is MeshContent)
{
//collect Content of this mesh layer
MeshContent meshContent = (MeshContent)nodeContent;
float MinX = float.MaxValue;
float MinY = float.MaxValue;
float MinZ = float.MaxValue;
float MaxX = float.MinValue;
float MaxY = float.MinValue;
float MaxZ = float.MinValue;
//new system for going through meshes
foreach (GeometryContent Geo in meshContent.Geometry)
{
//MinX = float.MaxValue;
//MinY = float.MaxValue;
//MinZ = float.MaxValue;
//MaxX = float.MinValue;
//MaxY = float.MinValue;
//MaxZ = float.MinValue;
for (int cntr = 0; cntr < Geo.Vertices.VertexCount; cntr++)
{
Vector3 LocalVector = Geo.Vertices.Positions[cntr];
if (LocalVector.X < MinX)
MinX = LocalVector.X;
if (LocalVector.Y < MinY)
MinY = LocalVector.Y;
if (LocalVector.Z < MinZ)
MinZ = LocalVector.Z;
//now max vars
if (LocalVector.X > MaxX)
MaxX = LocalVector.X;
if (LocalVector.Y > MaxY)
MaxY = LocalVector.Y;
if (LocalVector.Z > MaxZ)
MaxZ = LocalVector.Z;
}
//found min and max values for one box, now it's time to add that single mesh box into the final box
TempBox = new BoundingBox(new Vector3(MinX, MinY, MinZ), new Vector3(MaxX, MaxY, MaxZ));
CollisionBox = BoundingBox.CreateMerged(CollisionBox, TempBox);
}
//CollisionBox = new BoundingBox(new Vector3(MinX, MinY, MinZ), new Vector3(MaxX, MaxY, MaxZ));
}
}
}
//calculates the max and min 3D values of the Model's mesh to make the bounding box
//I iz good at Maths; actually the math is BASIC
//NodeCollection is the
private void FindVectorValues(NodeContentCollection nodeContentCollection)
{
//for each content node in the collection of content
foreach (NodeContent nodeContent in nodeContentCollection)
{
//values local for each mesh made
//finds the minimum and maximum vectors (min and max pts) in a model
float MinX = float.MaxValue;
float MinY = float.MaxValue;
float MinZ = float.MaxValue;
float MaxX = float.MinValue;
float MaxY = float.MinValue;
float MaxZ = float.MinValue;
//temp bounding box made for a single mesh
BoundingBox TempBox;
//actually finds min and max size if it's a mesh and not some sort of mesh in a mesh (parent and child meshes/nodes)
if (nodeContent is MeshContent)
{
//collect Content of this mesh layer
MeshContent meshContent = (MeshContent)nodeContent; //ModelMesh Model = (ModelMesh)meshContent;
foreach (Vector3 LocalVector in meshContent.Positions)
{
if (LocalVector.X < MinX)
MinX = LocalVector.X;
if (LocalVector.Y < MinY)
MinY = LocalVector.Y;
if (LocalVector.Z < MinZ)
MinZ = LocalVector.Z;
//now max vars
if (LocalVector.X > MaxX)
MaxX = LocalVector.X;
if (LocalVector.Y > MaxY)
MaxY = LocalVector.Y;
if (LocalVector.Z > MaxZ)
MaxZ = LocalVector.Z;
}
//found min and max values for one box, now it's time to add that single mesh box into the final box
TempBox = new BoundingBox(new Vector3(MinX, MinY, MinZ), new Vector3(MaxX, MaxY, MaxZ));
CollisionBox = BoundingBox.CreateMerged(CollisionBox, TempBox);
}
/*
else
{
//This method is recursive if there are child meshes
FindVectorValues(nodeContent.Children);
}*/
}
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
Transform = Matrix.Identity;
}
public NodeContent()
{
this.children = new NodeContentCollection(this);
}
//calculates the max and min 3D values of the Model's mesh to make the bounding box
//I iz good at Maths; actually the math is BASIC
//NodeCollection is the
private void FindVectorValues(NodeContentCollection nodeContentCollection)
{
//for each content node in the collection of content
foreach (NodeContent nodeContent in nodeContentCollection)
{
//actually finds min and max size if it's a mesh and not some sort of mesh in a mesh (parent and child meshes/nodes)
if (nodeContent is MeshContent)
{
//collect Content of this mesh layer
MeshContent meshContent = (MeshContent)nodeContent;
//foreach mesh (essentially layer of the image) go through the mossitions
foreach (Vector3 LocalVector in meshContent.Positions)
{
if (LocalVector.X < MinX)
MinX = LocalVector.X;
if (LocalVector.Y < MinY)
MinY = LocalVector.Y;
if (LocalVector.Z < MinZ)
MinZ = LocalVector.Z;
//
if (LocalVector.X > MaxX)
MaxX = LocalVector.X;
if (LocalVector.Y > MaxY)
MaxY = LocalVector.Y;
if (LocalVector.Z > MaxZ)
MaxZ = LocalVector.Z;
}
}
else
{
//This method is recursive if there are child meshes
FindVectorValues(nodeContent.Children);
}
}
}
