/// <summary>
/// Constructor
/// </summary>
/// <param name="device">Device</param>
/// <param name="node">Parent Node</param>
/// <param name="Model">Sharp Model</param>
public Node(SharpDevice device, ModelNode node, SharpModel Model)
{
Name = node.Name;
World = node.World;
PreComputed = this.World;
Children = new List<Node>();
//Create Child Nodes
foreach (var m in node.Children)
{
var c = new Node(device, m, Model);
c.Parent = this;
Children.Add(c);
}
//Create Node Geometries
foreach (var g in node.Geometries)
{
var g3d = new Geometry(device, g, node.Skinning != null);
g3d.Node = this;
Model.Geometries.Add(g3d);
}
//Get Skinning Data
if (node.Skinning != null)
{
Skinning = new SkinData()
{
BindMatrix = node.Skinning.BindMatrix,
InverseBindMatrix = new List<Matrix>(node.Skinning.InverseBinding),
JointNames = new List<string>(node.Skinning.JointNames),
};
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="device">Device</param>
/// <param name="node">Parent Node</param>
/// <param name="Model">Sharp Model</param>
public Node(SharpDevice device, ModelNode node, SharpModel Model)
{
Name = node.Name;
World = node.World;
PreComputed = this.World;
Children = new List <Node>();
//Create Child Nodes
foreach (var m in node.Children)
{
var c = new Node(device, m, Model);
c.Parent = this;
Children.Add(c);
}
//Create Node Geometries
foreach (var g in node.Geometries)
{
var g3d = new Geometry(device, g, node.Skinning != null);
g3d.Node = this;
Model.Geometries.Add(g3d);
}
//Get Skinning Data
if (node.Skinning != null)
{
Skinning = new SkinData()
{
BindMatrix = node.Skinning.BindMatrix,
InverseBindMatrix = new List <Matrix>(node.Skinning.InverseBinding),
JointNames = new List <string>(node.Skinning.JointNames),
};
}
}
internal void Init(SharpModel model)
{
Matrix[] m = new Matrix[256];
m = m.Select(me => Matrix.Identity).ToArray();
List <Matrix> tempMatrices = new List <Matrix>();
for (int i = 0; i < JointNames.Count; i++)
{
string s = JointNames[i];
var node = model.GetNodeByName(s);
JointNodes.Add(node);
}
}
//Create palette
internal void CreatePalettes(SharpModel model)
{
if (Skinning != null)
{
Skinning.Init(model);
}
foreach (var n in Children)
{
if (n.Skinning != null)
{
n.Skinning.Init(model);
}
}
}
internal void Init(SharpModel model)
{
Matrix[] m = new Matrix[256];
m = m.Select(me => Matrix.Identity).ToArray();
List<Matrix> tempMatrices = new List<Matrix>();
for (int i = 0; i < JointNames.Count; i++)
{
string s = JointNames[i];
var node = model.GetNodeByName(s);
JointNodes.Add(node);
}
}
//Create palette
internal void CreatePalettes(SharpModel model)
{
if (Skinning != null)
Skinning.Init(model);
foreach (var n in Children)
{
if (n.Skinning != null)
n.Skinning.Init(model);
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 18: Skin Animation";
SharpFPS fpsCounter = new SharpFPS();
//number of cube
int count = 1000;
using (SharpDevice device = new SharpDevice(form))
{
SharpBatch font = new SharpBatch(device, "textfont.dds");
//Input layout for Skinning Mesh
InputElement[] description = new InputElement[]
{
new InputElement("POSITION",0,SharpDX.DXGI.Format.R32G32B32_Float,0,0),
new InputElement("NORMAL",0,SharpDX.DXGI.Format.R32G32B32_Float,12,0),
new InputElement("TEXCOORD",0,SharpDX.DXGI.Format.R32G32_Float,24,0),
new InputElement("BINORMAL",0,SharpDX.DXGI.Format.R32G32B32_Float,32,0),
new InputElement("TANGENT",0,SharpDX.DXGI.Format.R32G32B32_Float,44,0),
new InputElement("JOINT",0,SharpDX.DXGI.Format.R32G32B32A32_Float,56,0),
new InputElement("WEIGHT",0,SharpDX.DXGI.Format.R32G32B32A32_Float,72,0),
};
SharpShader staticShader = new SharpShader(device, "../../Basic.hlsl",
new SharpShaderDescription()
{
VertexShaderFunction = "VSMain",
PixelShaderFunction = "PSMain"
}, description);
SharpShader skinShader = new SharpShader(device, "../../BasicSkin.hlsl",
new SharpShaderDescription()
{
VertexShaderFunction = "VSMain",
PixelShaderFunction = "PSMain"
}, description);
Buffer11 lightBuffer = skinShader.CreateBuffer<Vector4>();
string path = @"../../../Models/Troll/";
SharpModel model = new SharpModel(device,
ColladaImporter.Import(path + "troll.dae"));
foreach (Geometry g in model.Geometries)
{
if (g.IsAnimated)
g.Shader = skinShader;
else
g.Shader = staticShader;
g.Material.DiffuseTexture = ShaderResourceView.FromFile(device.Device, path + g.Material.DiffuseTextureName);
g.Material.NormalTextureName = Path.GetFileNameWithoutExtension(g.Material.DiffuseTextureName) + "N.dds";
g.Material.NormalTexture = ShaderResourceView.FromFile(device.Device, path + g.Material.NormalTextureName);
}
fpsCounter.Reset();
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.Up:
if (count < 1000)
count++;
break;
case Keys.Down:
if (count > 0)
count--;
break;
}
};
int lastTick = Environment.TickCount;
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
font.Resize();
}
//apply state
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//set transformation matrix
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 10000);
Matrix view = Matrix.LookAtLH(new Vector3(0, -100, 50), new Vector3(0, 0, 50), Vector3.UnitZ);
Matrix world = Matrix.Identity;
float angle = 0.2F;
Vector3 light = new Vector3((float)Math.Sin(angle), (float)Math.Cos(angle), 0);
light.Normalize();
device.UpdateData<Vector4>(lightBuffer, new Vector4(light, 1));
device.DeviceContext.VertexShader.SetConstantBuffer(2, lightBuffer);
float animationTime = (Environment.TickCount - lastTick) / 1000.0F;
if (animationTime >= model.Animations.First().Duration)
{
lastTick = Environment.TickCount;
animationTime = 0;
}
model.SetTime(animationTime);
model.Draw(device, new SkinShaderInformation()
{
Trasform = world * view * projection,
World = world
});
font.Begin();
//draw string
fpsCounter.Update();
font.DrawString("FPS: " + fpsCounter.FPS, 0, 0, Color.White);
font.DrawString("Skinning Animation With Collada", 0, 30, Color.White);
//flush text to view
font.End();
//present
device.Present();
});
//release resource
font.Dispose();
}
}
