static GeometricObject getPObject(XElement ele, ref bool instance)
{
string typ = ele.Name.LocalName;
if (ele.Attribute("Instance") != null)
instance = bool.Parse(getAttribute("Instance", ele));
else
instance = false;
if (typ == "Sphere")
{
Sphere sph = new Sphere(getVector(getAttribute("Position", ele)), float.Parse(getAttribute("Radius", ele)), getAttribute("Name", ele));
sph.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
sph.SetMaterial(getMaterial(ele));
return sph;
}
else if (typ == "Box")
{
Box b = new Box(getVector(getAttribute("Min", ele)), getVector(getAttribute("Max", ele)), getAttribute("Name", ele));
b.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
b.SetMaterial(getMaterial(ele));
return b;
}
else if (typ == "Plane")
{
Plane p = new Plane(getVector(getAttribute("Position", ele)), getVector(getAttribute("Direction", ele)), getAttribute("Name", ele));
p.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
p.SetMaterial(getMaterial(ele));
return p;
}
else if (typ == "Disk")
{
Disk d = new Disk(getVector(getAttribute("Center", ele)), getVector(getAttribute("Direction", ele)), float.Parse(getAttribute("Radius", ele)), getAttribute("Name", ele));
d.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
d.SetMaterial(getMaterial(ele));
return d;
}
else if (typ == "Annulus")
{
Annulus d = new Annulus(getVector(getAttribute("Center", ele)), getVector(getAttribute("Direction", ele)), float.Parse(getAttribute("InnerRadius", ele)), float.Parse(getAttribute("OuterRadius", ele)), getAttribute("Name", ele));
d.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
d.SetMaterial(getMaterial(ele));
return d;
}
else if (typ == "Triangle")
{
Triangle t = new Triangle(getVector(getAttribute("P1", ele)), getVector(getAttribute("P2", ele)), getVector(getAttribute("P3", ele)), getAttribute("Name", ele));
t.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
t.SetMaterial(getMaterial(ele));
return t;
}
else if (typ == "SmoothTriangle")
{
SmoothTriangle t = new SmoothTriangle(getVector(getAttribute("P1", ele)), getVector(getAttribute("P2", ele)), getVector(getAttribute("P3", ele)), getAttribute("Name", ele));
t.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
t.SetMaterial(getMaterial(ele));
return t;
}
else if (typ == "Rectangle")
{
Rectangle r = new Rectangle(getVector(getAttribute("P", ele)), getVector(getAttribute("A", ele)), getVector(getAttribute("B", ele)), getAttribute("Name", ele));
r.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
r.SetMaterial(getMaterial(ele));
return r;
}
else if (typ == "OpenCylinder")
{
OpenCylinder oc = new OpenCylinder(float.Parse(getAttribute("Bottom", ele)), float.Parse(getAttribute("Top", ele)), float.Parse(getAttribute("Radius", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
else if (typ == "OpenCone")
{
OpenCone oc = new OpenCone(float.Parse(getAttribute("Radius", ele)), float.Parse(getAttribute("Height", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
else if (typ == "ConvexOpenCylinder")
{
ConvexOpenCylinder oc = new ConvexOpenCylinder(float.Parse(getAttribute("Bottom", ele)), float.Parse(getAttribute("Top", ele)), float.Parse(getAttribute("Radius", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
else if (typ == "Instance")
{
Instance ins = new Instance(GeometricObject.GetObject(getAttribute("ObjectRef", ele)), getAttribute("Name", ele));
ins.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
return ins;
}
else
{
return getCObject(ele);
}
}
public static GeometricObject CreateObjectFromElement(this RElement ele, Dictionary<string, Texture> txts, ref bool instance)
{
string n = ele.Name;
string name = getName(ele);
bool shad = getShadow(ele);
instance = !getInstance(ele);
Material m = getMaterial(ele, txts);
if (n == P.Obj.Sph)
{
Sphere sph = new Sphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
sph.SetShadows(shad);
sph.SetMaterial(m);
return sph;
}
else if (n == P.Obj.Box)
{
Box box = new Box(ele.Attributes[P.Min].ToVector3(), ele.Attributes[P.Max].ToVector3(), name);
box.SetShadows(shad);
box.SetMaterial(m);
return box;
}
else if (n == P.Obj.Plane)
{
Plane p = new Plane(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), name);
p.SetShadows(shad);
p.SetMaterial(m);
return p;
}
else if (n == P.Obj.Disk)
{
Disk d = new Disk(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
d.SetShadows(shad);
d.SetMaterial(m);
return d;
}
else if (n == P.Obj.Annulus)
{
Annulus d = new Annulus(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), float.Parse(ele.Attributes[P.IRad].Value), float.Parse(ele.Attributes[P.ORad].Value), name);
d.SetShadows(shad);
d.SetMaterial(m);
return d;
}
else if (n == P.Obj.Tri)
{
Triangle t = new Triangle(ele.Attributes["P1"].ToVector3(), ele.Attributes["P2"].ToVector3(), ele.Attributes["P3"].ToVector3(), name);
t.SetShadows(shad);
t.SetMaterial(m);
return t;
}
else if (n == P.Obj.STri)
{
SmoothTriangle t = new SmoothTriangle(ele.Attributes["P1"].ToVector3(), ele.Attributes["P2"].ToVector3(), ele.Attributes["P3"].ToVector3(), name);
t.SetShadows(shad);
t.SetMaterial(m);
return t;
}
else if (n == P.Obj.Rect)
{
Rectangle r = new Rectangle(ele.Attributes["P"].ToVector3(), GetVector(ele.Attributes["A"]), GetVector(ele.Attributes["B"]), name);
r.SetShadows(shad);
r.SetMaterial(m);
return r;
}
else if (n == P.Obj.OCyl)
{
OpenCylinder oc = new OpenCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.Cyl)
{
SolidCylinder oc = new SolidCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.OC)
{
OpenCone oc = new OpenCone(float.Parse(ele.Attributes[P.Rad].Value), float.Parse(ele.Attributes[P.Height].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.COCyl)
{
ConvexOpenCylinder oc = new ConvexOpenCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.Ins)
{
Instance ins = new Instance(GeometricObject.GetObject(ele.Attributes["ObjectRef"].Value), name);
ins.SetShadows(shad);
transform(ins, ele);
if (m != null)
ins.SetMaterial(m);
return ins;
}
else if (n == P.Obj.Tor)
{
Torus tor = new Torus(ele.Attributes[P.Srad].ToFloat(), ele.Attributes[P.Trad].ToFloat(), name);
tor.SetShadows(shad);
if (m != null)
tor.SetMaterial(m);
return tor;
}
else if (n == P.Obj.ConSph)
{
ConcaveSphere conc = new ConcaveSphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
conc.SetShadows(shad);
if (m != null)
conc.SetMaterial(m);
return conc;
}
else if (n == P.Obj.ConHsph)
{
ConcaveHemisphere conc = new ConcaveHemisphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
conc.SetShadows(shad);
if (m != null)
conc.SetMaterial(m);
return conc;
}
else if (n == P.Obj.Mesh)
{
Mesh mesh = new Mesh(name);
mesh.SetShadows(shad);
getVertices(mesh, ele);
getNormals(mesh, ele);
getFaces(mesh, ele);
if (m != null)
mesh.SetMaterial(m);
return mesh;
}
else
{
return getCObject(ele);
}
}
static void build1(int ns)
{
world2 = new World();
world2.ViewPlane.HRes = 400;
world2.ViewPlane.VRes = 400;
world2.ViewPlane.MaxDepth = 5;
world2.ViewPlane.SetSamples(ns);
world2.Tracer = new Whitted(world2);
Ambient occ = new Ambient();
occ.RadianceScale = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
world2.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 60, 120);
cam.Distance = 100;
cam.Zoom = 1400;
world2.Camera = cam;
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 1000, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world2.Lights.Add(pl);
OBJReader obj = new OBJReader(File.ReadAllText(@"C:\Users\Belal\Downloads\bunny.obj.txt"));
Mesh mesh = obj.GetMesh();
mesh.SetShadows(false);
mesh.SetMaterial(Material.Glass);
world2.Objects.Add(mesh);
BBox bb = mesh.GetBoundingBox();
cam.Target = (bb.Min + bb.Max) * 0.5f;
Matte matte2 = new Matte(0.5f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(new Vector3(0, -20, 0), new Vector3(0, 1, 0), "p1");
p.SetShadows(true);
p.SetMaterial(matte2);
world2.Objects.Add(p);
}