private void DrawMesh(MeshRenderData data, BoxedValueStore <string> metadata)
{
var mesh = data.Mesh;
device.SetVertexBuffer(mesh.VertexBuffer);
device.Indices = mesh.IndexBuffer;
var world = metadata.Get <Matrix>("world");
var view = metadata.Get <Matrix>("view");
var projection = metadata.Get <Matrix>("projection");
var worldView = metadata.Get <Matrix>("worldview");
var worldViewProjection = metadata.Get <Matrix>("worldviewprojection");
for (int i = 0; i < visibleInstances.Count; i++)
{
var instance = visibleInstances[i];
world.Value = instance.Instance.Transform;
Matrix.Multiply(ref world.Value, ref view.Value, out worldView.Value);
Matrix.Multiply(ref worldView.Value, ref projection.Value, out worldViewProjection.Value);
foreach (var pass in data.Material.Begin(metadata))
{
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, mesh.VertexCount, 0, mesh.TriangleCount);
#if PROFILE
polysDrawnStat.Value += mesh.TriangleCount;
drawsStat.Value++;
#endif
}
}
}
public void Apply(BoxedValueStore <string> data)
{
if (setter != null)
{
setter.Apply(data);
}
}
public override void OnShown()
{
material = content.Load <Material>("Red");
quad = new Quad(device);
metadata = new BoxedValueStore <string>();
base.OnShown();
}
public void Draw(Material material, BoxedValueStore <string> parameters)
{
foreach (var pass in material.Begin(parameters))
{
pass.Apply();
Draw();
}
}
public IEnumerable <EffectPass> Begin(BoxedValueStore <string> parameterValues)
{
for (int i = 0; i < parameters.Length; i++)
{
parameters[i].Apply(parameterValues);
}
return(effect.CurrentTechnique.Passes);
}
public override void OnShown()
{
material = new Material(content.Load <Effect>("Basic"), null);
quad = new Quad(device);
metadata = new BoxedValueStore <string>();
metadata.Set("colour", Color.White.ToVector4());
base.OnShown();
}
public override void Apply(BoxedValueStore <string> globals)
{
if (value == null || previousGlobals != globals)
{
globals.TryGet(Semantic, out value);
previousGlobals = globals;
}
if (value != null)
{
Parameter.SetValue(value.Value);
}
}
public void Draw(string phase, BoxedValueStore <string> metadata)
{
List <MeshRenderData> meshes;
if (!phases.TryGetValue(phase, out meshes))
{
return;
}
var viewFrustum = metadata.Get <BoundingFrustum>("viewfrustum").Value;
bounds.Clear();
bounds.Add(viewFrustum);
QueryVisible(bounds, buffer);
foreach (var item in buffer)
{
item.IsVisible = true;
}
foreach (var mesh in meshes)
{
foreach (var instance in mesh.Instances)
{
if (instance.IsVisible)
{
visibleInstances.Add(instance);
}
}
if (visibleInstances.Count > 0)
{
DrawMesh(mesh, metadata);
visibleInstances.Clear();
}
}
foreach (var item in buffer)
{
item.IsVisible = false;
}
buffer.Clear();
}
public void SetMetadata(BoxedValueStore <string> metadata)
{
metadata.Set("camera", this);
metadata.Set("view", View);
metadata.Set("projection", Projection);
metadata.Set("viewprojection", ViewProjection);
metadata.Set("inverseview", inverseView);
metadata.Set("inverseprojection", inverseProjection);
metadata.Set("inverseviewprojection", inverseViewProjection);
metadata.Set("viewfrustum", Bounds);
metadata.Set("nearclip", NearClip);
metadata.Set("farclip", FarClip);
metadata.Set("cameraposition", -view.Translation);
bounds.GetCorners(frustumCorners);
for (int i = 0; i < 4; i++)
{
farFrustumCorners[i] = frustumCorners[i + 4];
}
Vector3.Transform(farFrustumCorners, ref view, farFrustumCorners);
metadata.Set("farfrustumcorners", farFrustumCorners);
}
public override void Apply(BoxedValueStore<string> globals)
{
if (_value == null || _previousGlobals != globals)
{
globals.TryGet(Semantic, out _value);
_previousGlobals = globals;
}
if (_value != null)
Parameter.SetValue(_value.Value);
}
//Why does this take a BoxedValueStore<string> and not a NamedValueCollection? //Because I don't *want* named values, I want boxed values! public abstract void Apply(BoxedValueStore<string> globals);
public void Apply(BoxedValueStore<string> data)
{
if (setter != null)
setter.Apply(data);
}
public override void Apply(BoxedValueStore<string> globals)
{
if (_value == null || _previousGlobals != globals)
{
globals.TryGet(Semantic, out _value);
_previousGlobals = globals;
}
if (_value != null)
{
//Create an array to convert into (or reuse existing one)
if (_conversion == null || _conversion.Length != _value.Value.Length)
_conversion = new Microsoft.Xna.Framework.Matrix[_value.Value.Length];
//Convert to XNA types
for (int i = 0; i < _value.Value.Length; i++)
_conversion[i] = _value.Value[i].ToXNA();
Parameter.SetValue(_conversion);
}
}
public void SetMetadata(BoxedValueStore<string> metadata)
{
metadata.Set("camera", this);
metadata.Set("view", View);
metadata.Set("projection", Projection);
metadata.Set("viewprojection", ViewProjection);
metadata.Set("inverseview", inverseView);
metadata.Set("inverseprojection", inverseProjection);
metadata.Set("inverseviewprojection", inverseViewProjection);
metadata.Set("viewfrustum", Bounds);
metadata.Set("nearclip", NearClip);
metadata.Set("farclip", FarClip);
metadata.Set("cameraposition", -view.Translation);
bounds.GetCorners(frustumCorners);
for (int i = 0; i < 4; i++)
farFrustumCorners[i] = frustumCorners[i + 4];
Vector3.Transform(farFrustumCorners, ref view, farFrustumCorners);
metadata.Set("farfrustumcorners", farFrustumCorners);
}
public abstract void Apply(BoxedValueStore <string> globals);
public void Draw(Material material, BoxedValueStore<string> parameters)
{
foreach (var pass in material.Begin(parameters))
{
pass.Apply();
Draw();
}
}
