internal virtual SubRenderState CreateOrRetrieveInstance(ScriptTranslator translator)
{
//check if we already creaet a srs
SubRenderState subRenderState = translator.GetGeneratedSubRenderState(Type);
if (subRenderState == null)
{
//create a new sub render state
subRenderState = CreateInstance();
}
return(subRenderState);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
Scripting.Compiler.AST.PropertyAbstractNode prop,
Graphics.Pass pass, ScriptTranslator stranslator)
{
if (prop.Name == "fog_stage")
{
if (prop.Values.Count >= 1)
{
string strValue;
if (!SGScriptTranslator.GetString(prop.Values[0], out strValue))
{
//compiler.AddError(...);
return(null);
}
if (strValue == "ffp")
{
SubRenderState subRenderState = CreateOrRetrieveInstance(stranslator);
var fogSubRenderState = (FFPFog)subRenderState;
int it = 0;
if (prop.Values.Count >= 2)
{
it++;
if (!SGScriptTranslator.GetString(prop.Values[it], out strValue))
{
//compiler.AddError(...);
return(null);
}
if (strValue == "per_vertex")
{
fogSubRenderState.CalculationMode = FFPFog.CalcMode.PerVertex;
}
else if (strValue == "per_pixel")
{
fogSubRenderState.CalculationMode = FFPFog.CalcMode.PerPixel;
}
}
return(subRenderState);
}
}
}
return(null);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
Scripting.Compiler.AST.PropertyAbstractNode prop,
Graphics.Pass pass, ScriptTranslator stranslator)
{
if (prop.Name == "integrated_pssm4")
{
if (prop.Values.Count != 4)
{
//TODO
// compiler.AddError(...);
}
else
{
var splitPointList = new List <Real>();
foreach (var it in prop.Values)
{
Real curSplitValue;
if (!SGScriptTranslator.GetReal(it, out curSplitValue))
{
//TODO
//compiler.AddError(...);
break;
}
splitPointList.Add(curSplitValue);
}
if (splitPointList.Count == 4)
{
SubRenderState subRenderState = CreateOrRetrieveInstance(stranslator);
var pssmSubRenderState = (IntegratedPSSM3)subRenderState;
pssmSubRenderState.SetSplitPoints(splitPointList);
return(pssmSubRenderState);
}
}
}
return(null);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
Scripting.Compiler.AST.PropertyAbstractNode prop,
Graphics.Pass pass, ScriptTranslator stranslator)
{
return(null);
}
public virtual SubRenderState CreateInstance(ScriptCompiler compiler, PropertyAbstractNode prop, Pass pass,
ScriptTranslator stranslator)
{
return(null);
}
public virtual SubRenderState CreateInstance(ScriptCompiler compiler, PropertyAbstractNode prop,
TextureUnitState texState, ScriptTranslator translator)
{
return(null);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
PropertyAbstractNode prop, Graphics.Pass pass,
ScriptTranslator stranslator)
{
if (prop.Name == "lighting_stage")
{
if (prop.Values.Count >= 2)
{
string strValue;
int it = 0;
//Read light model type.
if (!SGScriptTranslator.GetString(prop.Values[it], out strValue))
{
//compiler.AddError(...)
return(null);
}
//Case light model type is normal map
if (strValue == "normal_map")
{
it++;
if (!SGScriptTranslator.GetString(prop.Values[it], out strValue))
{
//compiler.AddError(...)
return(null);
}
SubRenderState subRenderState = CreateOrRetrieveInstance(stranslator);
var normalMapSubRenderState = subRenderState as NormalMapLighting;
normalMapSubRenderState.NormalMapTextureName = strValue;
//Read normal map space type.
if (prop.Values.Count >= 3)
{
it++;
if (!SGScriptTranslator.GetString(prop.Values[it], out strValue))
{
//compiler.AddError(...)
return(null);
}
//Normal map defines normals in tangent space.
if (strValue == "tangent_space")
{
normalMapSubRenderState.NormalMapSpace = NormalMapSpace.Tangent;
}
//Normal map defines normals in object space
if (strValue == "object_space")
{
normalMapSubRenderState.NormalMapSpace = NormalMapSpace.Object;
}
}
//Read texture coordinate index.
if (prop.Values.Count >= 4)
{
int textureCoordinatesIndex = 0;
it++;
if (!SGScriptTranslator.GetInt(prop.Values[it], out textureCoordinatesIndex))
{
normalMapSubRenderState.TexCoordIndex = textureCoordinatesIndex;
}
}
//Read texture filtering format
if (prop.Values.Count >= 5)
{
it++;
if (!SGScriptTranslator.GetString(prop.Values[it], out strValue))
{
//compiler.AddError(...)
return(null);
}
if (strValue == "none")
{
normalMapSubRenderState.SetNormalMapFiltering(Graphics.FilterOptions.Point, Graphics.FilterOptions.Point,
Graphics.FilterOptions.None);
}
else if (strValue == "bilinear")
{
normalMapSubRenderState.SetNormalMapFiltering(Graphics.FilterOptions.Linear, Graphics.FilterOptions.Linear,
Graphics.FilterOptions.Point);
}
else if (strValue == "trilinear")
{
normalMapSubRenderState.SetNormalMapFiltering(Graphics.FilterOptions.Linear, Graphics.FilterOptions.Linear,
Graphics.FilterOptions.Linear);
}
else if (strValue == "anisotropic")
{
normalMapSubRenderState.SetNormalMapFiltering(Graphics.FilterOptions.Anisotropic,
Graphics.FilterOptions.Anisotropic, Graphics.FilterOptions.Linear);
}
}
//Read max anisotropy value
if (prop.Values.Count >= 6)
{
int maxAnisotropy = 0;
it++;
if (SGScriptTranslator.GetInt(prop.Values[it], out maxAnisotropy))
{
normalMapSubRenderState.NormalMapAnisotropy = maxAnisotropy;
}
}
//Read mip bias value.
if (prop.Values.Count >= 7)
{
Real mipBias = 0;
it++;
if (SGScriptTranslator.GetReal(prop.Values[it], out mipBias))
{
normalMapSubRenderState.NormalMapMipBias = mipBias;
}
}
return(subRenderState);
}
}
}
return(null);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
Scripting.Compiler.AST.PropertyAbstractNode prop, Pass pass,
ScriptTranslator stranslator)
{
if (prop.Name == "hardware_skinning")
{
bool hasError = false;
int boneCount = 0;
int weightCount = 0;
string skinningType = string.Empty;
SkinningType skinType = SkinningType.Linear;
bool correctAntipodalityHandling = false;
bool scalingShearingSupport = false;
if (prop.Values.Count >= 2)
{
int it = 0;
if (SGScriptTranslator.GetInt(prop.Values[it], out boneCount) == false)
{
hasError = true;
}
it++;
if (SGScriptTranslator.GetInt(prop.Values[it], out weightCount) == false)
{
hasError = true;
}
if (prop.Values.Count >= 5)
{
it++;
SGScriptTranslator.GetString(prop.Values[it], out skinningType);
it++;
SGScriptTranslator.GetBoolean(prop.Values[it], out correctAntipodalityHandling);
it++;
SGScriptTranslator.GetBoolean(prop.Values[it], out scalingShearingSupport);
}
//If the skinningType is not specified or is specified incorretly, default to linear
if (skinningType == "dual_quaternion")
{
skinType = SkinningType.DualQuaternion;
}
else
{
skinType = SkinningType.Linear;
}
}
if (hasError)
{
//TODO
//compiler.AddError(...);
return(null);
}
else
{
//create and update the hardware skinning sub render state
SubRenderState subRenderState = CreateOrRetrieveInstance(stranslator);
var hardSkinSrs = (HardwareSkinning)subRenderState;
hardSkinSrs.SetHardwareSkinningParam(boneCount, weightCount, skinType, correctAntipodalityHandling,
scalingShearingSupport);
return(subRenderState);
}
}
return(null);
}
