private void CreateVertexBuffer()
{
var vertices = new VertexPositionNormalTexture[_sourceMesh.Positions.Count];
for (int i = 0; i < _sourceMesh.Positions.Count; i++)
{
vertices[i].Position = ConversionUtility.ToSharpDXVector3(_sourceMesh.Positions[i]);
vertices[i].Normal = ConversionUtility.ToSharpDXVector3(_sourceMesh.Normals[i]);
if (_sourceMesh.TextureCoordinates.Count - 1 >= i)
{
vertices[i].TextureCoordinate = new Vector2(_sourceMesh.TextureCoordinates[i].X, _sourceMesh.TextureCoordinates[i].Y);
}
}
_vertexBuffer = Buffer.Vertex.New(_device, vertices);
}
public void Draw(BasicEffect effect)
{
if (!_initialized)
{
throw new InvalidOperationException("Initialize must be called before Draw");
}
_device.SetVertexBuffer(_vertexBuffer);
_device.SetIndexBuffer(_indexBuffer, false);
effect.World = ConversionUtility.ToSharpDXMatrix(_sourceMesh.Transform.Value);
effect.DiffuseColor = ConversionUtility.ToSharpDXVector3(_sourceMesh.Material.DiffuseColor);
effect.SpecularColor = ConversionUtility.ToSharpDXVector3(_sourceMesh.Material.SpecularColor);
effect.SpecularPower = _sourceMesh.Material.Shininess;
if (!string.IsNullOrEmpty(_sourceMesh.Material.DiffuseTextureName))
{
effect.TextureEnabled = true;
effect.Texture = _texture;
}
else
{
effect.TextureEnabled = false;
effect.Texture = null;
}
effect.Alpha = _sourceMesh.Material.Transparency;
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
_device.DrawIndexed(PrimitiveType.TriangleList, _sourceMesh.Indices.Count);
}
_device.SetIndexBuffer(null, false);
_device.SetVertexBuffer((Buffer <VertexPositionNormalTexture>)null);
}