public static Material CreateMaterialFromElement(this RElement ele, Dictionary<string, Texture> textures)
{
string n = ele.Name;
bool shad = getShadow(ele);
Sampler s = null;
if (ele.Attributes.ContainsKey(P.Sampler))
{
s = ele.Attributes[P.Sampler].CreateSamplerFromAttribute(ele.Attributes[P.Samples].ToInt());
}
if (n == P.Mate.Matt)
{
Matte m = new Matte(ele.Attributes[P.AmbRefCoeff].ToFloat(), ele.Attributes[P.DiffRefCoeff].ToFloat(), ele.Attributes[P.Col].ToVector3());
m.Shadows = shad;
if (s != null) m.SetSampler(s);
return m;
}
else if (n == P.Mate.Pho)
{
Phong p = new Phong();
p.SetSpecularColor(ele.Attributes[P.SpCol].ToVector3());
p.SetExp(ele.Attributes[P.Exp].ToFloat());
p.SetCD(GetVector(ele.Attributes[P.Col]));
p.SetAmbientRC(ele.Attributes[P.AmbRefCoeff].ToFloat());
p.SetDiffuseRC(ele.Attributes[P.DiffRefCoeff].ToFloat());
p.SetSpecularRC(ele.Attributes[P.SpecCoeff].ToFloat());
p.Shadows = shad;
if (s != null) p.SetSampler(s);
return p;
}
else if (n == P.Mate.Refl)
{
Reflective r = new Reflective();
r.SetSpecularColor(ele.Attributes[P.SpCol].ToVector3());
r.SetSpecularRC(ele.Attributes[P.SpecCoeff].ToFloat());
r.SetRColor(GetVector(ele.Attributes[P.RefCol]));
r.SetReflectiveRC(ele.Attributes[P.RefCoeff].ToFloat());
r.SetExp(ele.Attributes[P.Exp].ToFloat());
r.SetCD(GetVector(ele.Attributes[P.Col]));
r.SetAmbientRC(ele.Attributes[P.AmbRefCoeff].ToFloat());
r.SetDiffuseRC(ele.Attributes[P.DiffRefCoeff].ToFloat());
r.Shadows = shad;
if (s != null) r.SetSampler(s);
return r;
}
else if (n == P.Mate.Trans)
{
Transparent t = new Transparent();
t.SetSpecularColor(ele.Attributes[P.SpCol].ToVector3());
t.SetSpecularRC(ele.Attributes[P.SpecCoeff].ToFloat());
t.SetReflectiveRC(ele.Attributes[P.RefCoeff].ToFloat());
t.SetExp(ele.Attributes[P.Exp].ToFloat());
t.SetCD(GetVector(ele.Attributes[P.Col]));
t.SetAmbientRC(ele.Attributes[P.AmbRefCoeff].ToFloat());
t.SetDiffuseRC(ele.Attributes[P.DiffRefCoeff].ToFloat());
t.SetIndexOfRefraction(ele.Attributes[P.IOR].ToFloat());
t.SetTransmissionCoefficient(ele.Attributes[P.TransCoeff].ToFloat());
t.Shadows = shad;
if (s != null) t.SetSampler(s);
return t;
}
else if (n == P.Mate.GlosRef)
{
GlossyReflective p = new GlossyReflective();
p.SetSpecularColor(ele.Attributes[P.SpCol].ToVector3());
p.SetSpecularRC(ele.Attributes[P.SpecCoeff].ToFloat());
p.SetExp(ele.Attributes[P.Exp].ToFloat());
p.SetCD(ele.Attributes[P.Col].ToVector3());
p.SetAmbientRC(ele.Attributes[P.AmbRefCoeff].ToFloat());
p.SetDiffuseRC(ele.Attributes[P.DiffRefCoeff].ToFloat());
p.SetCR(ele.Attributes[P.GlosCol].ToVector3());
p.SetKR(ele.Attributes[P.GlosCoeff].ToFloat());
p.Shadows = shad;
if (s != null) p.SetSampler(s);
return p;
}
else if (n == P.Mate.Emis)
{
Emissive em = new Emissive();
em.Color = ele.Attributes[P.Col].ToVector3();
em.Radiance = ele.Attributes[P.Radi].ToFloat();
em.Shadows = shad;
if (s != null) em.SetSampler(s);
return em;
}
else if (n == (P.Text + P.Mate.Matt))
{
SV_Matte p = new SV_Matte(ele.Attributes[P.AmbRefCoeff].ToFloat(), ele.Attributes[P.DiffRefCoeff].ToFloat(), textures[ele.Attributes[P.Text].Value]) { Shadows = shad };
if (s != null) p.SetSampler(s);
return p;
}
else if (n == (P.Text + P.Mate.Pho))
{
SV_Phong p = new SV_Phong();
p.SetSpecularColor(textures[ele.Attributes[P.SpTxt].Value]);
p.SetExp(ele.Attributes[P.Exp].ToFloat());
p.SetCD(textures[ele.Attributes[P.Text].Value]);
p.SetAmbientRC(ele.Attributes[P.AmbRefCoeff].ToFloat());
p.SetDiffuseRC(ele.Attributes[P.DiffRefCoeff].ToFloat());
p.Shadows = shad;
if (s != null) p.SetSampler(s);
return p;
}
throw new Exception(); //Create an exception for not found elements;
}
static Material getMaterial(XElement xele)
{
foreach (XElement ele in xele.Elements())
{
string typ = ele.Name.LocalName;
if (typ == "Matte")
{
return new Matte(float.Parse(getAttribute("ReflectionCoff", ele)), float.Parse(getAttribute("DiffuseCoff", ele)), getVector(getAttribute("Color", ele))) { Shadows = bool.Parse(getAttribute("Shadows", ele)) };
}
else if (typ == "Phong")
{
Phong p = new Phong();
p.SetSpecularColor(getVector(getAttribute("SpecularColor", ele)));
p.SetExp(float.Parse(getAttribute("Exponent", ele)));
p.SetCD(getVector(getAttribute("Color", ele)));
p.SetAmbientRC(float.Parse(getAttribute("AmbientRelfectionCoff", ele)));
p.SetDiffuseRC(float.Parse(getAttribute("DiffuseRelfectionCoff", ele)));
p.Shadows = bool.Parse(getAttribute("Shadows", ele));
return p;
}
else if (typ == "Reflective")
{
Reflective r = new Reflective();
r.SetSpecularColor(getVector(getAttribute("SpecularColor", ele)));
r.SetSpecularRC(float.Parse(getAttribute("SpecularCoff", ele)));
r.SetRColor(getVector(getAttribute("ReflectiveColor", ele)));
r.SetReflectiveRC(float.Parse(getAttribute("ReflectiveCoff", ele)));
r.SetExp(float.Parse(getAttribute("Exponent", ele)));
r.SetCD(getVector(getAttribute("Color", ele)));
r.SetAmbientRC(float.Parse(getAttribute("AmbientRelfectionCoff", ele)));
r.SetDiffuseRC(float.Parse(getAttribute("DiffuseRelfectionCoff", ele)));
r.Shadows = bool.Parse(getAttribute("Shadows", ele));
return r;
}
else if (typ == "Transparent")
{
Transparent t = new Transparent();
t.SetSpecularColor(getVector(getAttribute("SpecularColor", ele)));
t.SetSpecularRC(float.Parse(getAttribute("SpecularCoff", ele)));
t.SetReflectiveRC(float.Parse(getAttribute("ReflectiveCoff", ele)));
t.SetExp(float.Parse(getAttribute("Exponent", ele)));
t.SetCD(getVector(getAttribute("Color", ele)));
t.SetAmbientRC(float.Parse(getAttribute("AmbientRelfectionCoff", ele)));
t.SetDiffuseRC(float.Parse(getAttribute("DiffuseRelfectionCoff", ele)));
t.SetIndexOfRefraction(float.Parse(getAttribute("IOR", ele)));
t.SetTransmissionCoefficient(float.Parse(getAttribute("TransCoff", ele)));
t.Shadows = bool.Parse(getAttribute("Shadows", ele));
return t;
}
else if (typ == "TextureMatte")
{
return new SV_Matte(float.Parse(getAttribute("ReflectionCoff", ele)), float.Parse(getAttribute("DiffuseCoff", ele)), textures[getAttribute("Texture", ele)]);
}
else if (typ == "TexturePhong")
{
SV_Phong p = new SV_Phong();
p.SetSpecularColor(textures[getAttribute("SpecularTexture", ele)]);
p.SetExp(float.Parse(getAttribute("Exponent", ele)));
p.SetCD(textures[getAttribute("Texture", ele)]);
p.SetAmbientRC(float.Parse(getAttribute("AmbientRelfectionCoff", ele)));
p.SetDiffuseRC(float.Parse(getAttribute("DiffuseRelfectionCoff", ele)));
p.Shadows = bool.Parse(getAttribute("Shadows", ele));
return p;
}
break;
}
throw new ElementNotFound("Material");
}
