public DXTreeSkeleton(CS_Tree tree, CS_Params csParams)
{
InitShaders();
DXTreeSkeleton_TreeTraversal traversal = new DXTreeSkeleton_TreeTraversal(csParams);
tree.traverseTree(traversal);
BBox = traversal.BBox;
for (int i = 0; i < 5; i++)
{
if (traversal.Vertices2[i].Count != 0)
{
var stream = new DataStream(traversal.Vertices2[i].Count * Marshal.SizeOf(typeof(DXSKV)), true, true);
stream.WriteRange(traversal.Vertices2[i].ToArray());
stream.Position = 0;
_vertexBuffer2[i] = new Buffer(DXDevice, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = traversal.Vertices2[i].Count * Marshal.SizeOf(typeof(DXSKV)),
Usage = ResourceUsage.Default
});
stream.Dispose();
List<UInt32> indices = new List<UInt32>();
for (int k = 0; k < traversal.Vertices2[i].Count; k++) { indices.Add((UInt32)k); }
stream = new DataStream(indices.Count * sizeof(UInt32), true, true);
stream.WriteRange(indices.ToArray());
stream.Position = 0;
_indexBuffer2[i] = new Buffer(DXDevice, stream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indices.Count * sizeof(UInt32),
Usage = ResourceUsage.Default
});
stream.Dispose();
IndexCount2[i] = indices.Count;
}
}
}
public override bool leaveTree(CS_Tree tree)
{
return true;
}
public override bool enterTree(CS_Tree tree)
{
return true;
}
public override bool enterTree(CS_Tree tree)
{
leafCount = 0; // start counting leaves
return(true);
}
public override bool leaveTree(CS_Tree tree)
{
return(true);
}
public override bool enterTree(CS_Tree tree)
{
return(true);
}
public override bool enterTree(CS_Tree tree)
{
stemCount = 0; // start stem counting
return true;
}
/** * coming out of a Tree * * @param tree * @return when false, stop traversal at this level */ public abstract bool leaveTree(CS_Tree tree);
/** * going into a Tree * * @param tree * @return when false, stop traversal at this level */ public abstract bool enterTree(CS_Tree tree);
public override bool enterTree(CS_Tree tree)
{
stemCount = 0; // start stem counting
return(true);
}
public DXArbaroTreeMesh(CS_Tree tree, CS_Params csParams)
: base()
{
_csParams = csParams;
DXTreeMesh_TreeTraversal traversal = new DXTreeMesh_TreeTraversal(meshes, csParams);
tree.traverseTree(traversal);
InitShaders();
BBox = new BoundingBox();
BBox.Minimum = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
BBox.Maximum = new Vector3(float.MinValue, float.MinValue, float.MinValue);
for (int i = 0; i < 5; i++)
{
// Build vertex buffer
if (meshes[i].Faces.Count != 0)
{
var streamV = new DataStream(meshes[i].Vertices.Count * Marshal.SizeOf(typeof(DXMEV)), true, true);
DataStream streamI = new DataStream(meshes[i].Faces.Count * 3 * sizeof(UInt32), true, true);
// Let's make it simple for now
// We now we are dealing with a quad mesh
// and we hope everything wii be OK
foreach (DXBaseArbaroTreeMesh.DXVertex dxv in meshes[i].Vertices)
{
Vector3 pos = dxv.Traits.Position;
DXMEV dxmev = new DXMEV(); dxmev.P = new Vector4(pos.X, pos.Y, pos.Z, 1);
streamV.Write(dxmev);
BBox.Minimum = Vector3.Min(BBox.Minimum, pos);
BBox.Maximum = Vector3.Max(BBox.Maximum, pos);
}
streamV.Position = 0;
_vertexBuffer2[i] = new Buffer(DXDevice, streamV, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = meshes[i].Vertices.Count * Marshal.SizeOf(typeof(DXMEV)),
Usage = ResourceUsage.Default
});
streamV.Dispose();
foreach (DXBaseArbaroTreeMesh.DXFace dxf in meshes[i].Faces)
{
List<int> indices = new List<int>();
foreach (DXBaseArbaroTreeMesh.DXVertex dxv in dxf.Vertices) indices.Add(dxv.Index);
streamI.Write(indices[0]); streamI.Write(indices[1]); streamI.Write(indices[2]);
}
streamI.Position = 0;
_indexBuffer2[i] = new Buffer(DXDevice, streamI, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = meshes[i].Faces.Count * 3 * sizeof(UInt32),
Usage = ResourceUsage.Default
});
streamI.Dispose();
IndexCount2[i] = meshes[i].Faces.Count * 3;
}
}
}
private void MakeTreeFromParams(string filename, bool paramExists = false)
{
if (!paramExists)
{
csParams = new CS_Params();
csParams.prepare(13);
ResetMenuItems();
if (filename != "")
{
Text = "Arbaro C# V0.1 - " + Path.GetFileName(mainOpenFileDialog.FileName);
csParams.readFromXML(mainOpenFileDialog.FileName);
}
else
Text = "Arbaro C# V0.1";
// refresh params GUI
pgv = new CS_ParamGroupsView(treeView1);
pvt = new CS_ParamValueTable(paramTablePanel, paramExplanationPanel, csParams);
pev = new CS_ParamExplanationView(paramExplanationPanel, paramTablePanel, csParams);
csParams.enableDisable();
csParams.OnParamChanged += csParams_OnParamChanged;
}
CS_PreciseTimer t0 = new CS_PreciseTimer(10);
DateTime tStart = t0.Now;
CS_TreeGenerator treeGenerator = CS_TreeGeneratorFactory.createShieldedTreeGenerator(csParams);
tree = treeGenerator.makeTree(new Object());
DateTime tEnd = t0.Now;
// make 3D Tree
if (Program.Renderer.RenderableList.ContainsKey("Skeleton"))
{
DXRenderable s = Program.Renderer.RenderableList["Skeleton"];
Program.Renderer.RenderableList.Remove("Skeleton");
s.Dispose();
}
DXTreeSkeleton sk = new DXTreeSkeleton(tree, csParams);
sk.Visible = false;
Program.Renderer.RenderableList.Add("Skeleton", sk);
if (skeletonToolStripMenuItem.Checked) sk.Visible = true;
else sk.Visible = false;
if (Program.Renderer.RenderableList.ContainsKey("TreeMesh"))
{
DXRenderable s = Program.Renderer.RenderableList["TreeMesh"];
Program.Renderer.RenderableList.Remove("TreeMesh");
s.Dispose();
}
//DXTreeMesh me = new DXTreeMesh(tree, csParams);
//Program.Renderer.RenderableList.Add("TreeMesh", me);
DXArbaroTreeMesh me = new DXArbaroTreeMesh(tree, csParams);
Program.Renderer.RenderableList.Add("TreeMesh", me);
if (solidWireframeToolStripMenuItem.Checked) me.Visible = true;
else me.Visible = false;
// only reset the view when a new tree is loaded
if (!paramExists)
{
Program.Renderer.CameraControler.LookAt(me.BBox);
}
float elapsed = (float)(tEnd.Subtract(tStart)).TotalMilliseconds;
Console.WriteLine(elapsed);
}
/** * coming out of a Tree * * @param tree * @return when false, stop traversal at this level */ public abstract bool leaveTree(CS_Tree tree);
/** * going into a Tree * * @param tree * @return when false, stop traversal at this level */ public abstract bool enterTree(CS_Tree tree);
public override bool enterTree(CS_Tree tree)
{
leafCount = 0; // start counting leaves
return true;
}