public override void Init()
{
shadowInfo = new ShadowInfo(Position, this.Angles.Forward(), Resource.GetTexture("effects/flashlight.png"), 1.0f );
shadowInfo.Linear = 0.01f;
cheapLight = new SpotLight();
cheapLight.Linear = 0.01f;
ShadowTechnique.SetLights += new Action(ShadowTechnique_SetLights);
AmbientIntensity = 0.0f;
DiffuseIntensity = 1.0f;
this.Enabled = true;
this.ExpensiveShadows = true;
this.ShouldDraw = false;
}
public object?Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values?.Length != 4)
{
return(Binding.DoNothing);
}
if (values[0] is not double ||
values[1] is not double ||
values[2] is not ShadowDepth ||
values[3] is not ShadowEdges)
{
return(Binding.DoNothing);
}
double width = (double)values[0];
double height = (double)values[1];
if (double.IsNaN(width) || double.IsInfinity(width) || double.IsNaN(height) || double.IsInfinity(height))
{
return(Binding.DoNothing);
}
DropShadowEffect?dropShadow = ShadowInfo.GetDropShadow((ShadowDepth)values[2]);
if (dropShadow is null)
{
return(null);
}
ShadowEdges edges = (ShadowEdges)values[3];
double blurRadius = dropShadow.BlurRadius;
var rect = new Rect(0, 0, width, height);
if (edges.HasFlag(ShadowEdges.Left))
{
rect = new Rect(rect.X - blurRadius, rect.Y, rect.Width + blurRadius, rect.Height);
}
if (edges.HasFlag(ShadowEdges.Top))
{
rect = new Rect(rect.X, rect.Y - blurRadius, rect.Width, rect.Height + blurRadius);
}
if (edges.HasFlag(ShadowEdges.Right))
{
rect = new Rect(rect.X, rect.Y, rect.Width + blurRadius, rect.Height);
}
if (edges.HasFlag(ShadowEdges.Bottom))
{
rect = new Rect(rect.X, rect.Y, rect.Width, rect.Height + blurRadius);
}
var size = new GeometryDrawing(new SolidColorBrush(Colors.White), new Pen(), new RectangleGeometry(rect));
return(new DrawingBrush(size)
{
Stretch = Stretch.None,
TileMode = TileMode.None,
Viewport = rect,
ViewportUnits = BrushMappingMode.Absolute,
Viewbox = rect,
ViewboxUnits = BrushMappingMode.Absolute
});
}
public override DropShadowEffect?ConvertValue(ShadowDepth value, Type targetType, object parameter, CultureInfo culture)
{
return(Clone(ShadowInfo.GetDropShadow(value)));
}
void CopyModel()
{
GameObject objShadow = new GameObject();
objShadow.transform.position = pos;
objShadow.transform.rotation = quat;
objShadow.transform.SetParent(null);
ShadowModel shadowModel = new ShadowModel();
shadowModel.alpha = 1;
SkinnedMeshRenderer[] msrChild = GetComponentsInChildren <SkinnedMeshRenderer>();
MeshRenderer[] mrChild = GetComponentsInChildren <MeshRenderer>();
Dictionary <Mesh, ShadowInfo> ShadowMesh = new Dictionary <Mesh, ShadowInfo>();//静态的mesh 武器挂载点要设置坐标
//objShadow.AddComponent<MeshRenderer>();
for (int i = 0; i < msrChild.Length; i++)
{
if (!msrChild[i].enabled)
{
continue;
}
Mesh ms = new Mesh();
msrChild[i].BakeMesh(ms);
ShadowInfo info = new ShadowInfo();
List <Material> mat = new List <Material>();
for (int j = 0; j < msrChild[i].materials.Length; j++)
{
mat.Add(Instantiate(msrChild[i].materials[j]));
}
info.mat = mat.ToArray();
info.attach = msrChild[i].transform;
info.normalMesh = false;
ShadowMesh.Add(ms, info);
}
for (int i = 0; i < mrChild.Length; i++)
{
if (!mrChild[i].enabled)
{
continue;
}
Mesh ms = mrChild[i].GetComponent <MeshFilter>().mesh;
ShadowInfo info = new ShadowInfo();
List <Material> mat = new List <Material>();
for (int j = 0; j < mrChild[i].materials.Length; j++)
{
mat.Add(Instantiate(mrChild[i].materials[j]));
}
info.mat = mat.ToArray();
info.attach = mrChild[i].transform;
info.normalMesh = true;
ShadowMesh.Add(ms, info);
}
foreach (var each in ShadowMesh)
{
GameObject subMesh = new GameObject();
subMesh.name = each.Value.attach.name;
MeshFilter mf = subMesh.AddComponent <MeshFilter>();
mf.mesh = each.Key;
MeshRenderer mr = subMesh.AddComponent <MeshRenderer>();
mr.materials = each.Value.mat;
subMesh.transform.SetParent(objShadow.transform);
if (each.Value.normalMesh)
{
subMesh.transform.rotation = each.Value.attach.transform.rotation;
subMesh.transform.position = each.Value.attach.transform.position;
}
else
{
subMesh.transform.localPosition = Vector3.zero;
subMesh.transform.localRotation = Quaternion.identity;
}
for (int i = 0; i < mr.materials.Length; i++)
{
mr.materials[i].SetFloat("_Alpha", alphaInitialize);
mr.materials[i].SetColor("_TintColor", colorMul);
}
//mr.material.SetFloat("_Alpha", shadowModel.alpha);
}
shadowModel.shadowLast = shadowLast;
copyedModel.Add(objShadow, shadowModel);
}
