public void setSourceModifier(ushort index, LayeredBlending.SourceModifier modType, int customNum)
{
RTShaderPINVOKE.LayeredBlending_setSourceModifier(swigCPtr, index, (int)modType, customNum);
if (RTShaderPINVOKE.SWIGPendingException.Pending)
{
throw RTShaderPINVOKE.SWIGPendingException.Retrieve();
}
}
public string SourceModifierToString(LayeredBlending.SourceModifier modifier)
{
for (int i = 0; i < LayeredBlending.sourceModifiers.Length; i++)
{
if (LayeredBlending.sourceModifiers[i].Type == modifier)
{
return(LayeredBlending.sourceModifiers[i].Name);
}
}
return(string.Empty);
}
public override SubRenderState CreateInstance(Scripting.Compiler.ScriptCompiler compiler,
Scripting.Compiler.AST.PropertyAbstractNode prop,
Graphics.TextureUnitState texState, ScriptTranslator translator)
{
if (prop.Name == "layered_blend")
{
string blendType;
if (!SGScriptTranslator.GetString(prop.Values[0], out blendType))
{
// compiler.AddError(...);
return(null);
}
LayeredBlending.BlendMode blendMode = StringToBlendMode(blendType);
if (blendMode == LayeredBlending.BlendMode.Invalid)
{
// compiler.AddError(...);
return(null);
}
//get the layer blend sub-render state to work on
var layeredBlendState = (LayeredBlending)CreateOrRetrieveInstance(translator);
int texIndex = -1;
//TODO: check impl. Ogre use: texIndex = texState.Parent.GetTextureUnitStateIndex(texState);
for (int i = 0; i < texState.Parent.TextureUnitStatesCount; i++)
{
if (texState.Parent.GetTextureUnitState(i) == texState)
{
texIndex = i;
break;
}
}
layeredBlendState.SetBlendMode(texIndex, blendMode);
return(layeredBlendState);
}
if (prop.Name == "source_modifier")
{
if (prop.Values.Count < 3)
{
//compiler.AddError(..);
return(null);
}
//Read light model type
bool isParseSuccess;
string modifierString;
string paramType;
int customNum;
int itValue = 0;
isParseSuccess = SGScriptTranslator.GetString(prop.Values[itValue], out modifierString);
LayeredBlending.SourceModifier modType = StringToSourceModifier(modifierString);
isParseSuccess &= modType != LayeredBlending.SourceModifier.Invalid;
if (isParseSuccess == false)
{
//compiler.AddError(...);
return(null);
}
itValue++;
isParseSuccess = SGScriptTranslator.GetString(prop.Values[itValue], out paramType);
isParseSuccess &= (paramType == "custom");
if (isParseSuccess == false)
{
// compiler.AddError(...);
return(null);
}
itValue++;
isParseSuccess = SGScriptTranslator.GetString(prop.Values[itValue], out paramType);
if (isParseSuccess == false)
{
//compiler.AddError(...);
return(null);
}
itValue++;
isParseSuccess = SGScriptTranslator.GetInt(prop.Values[itValue], out customNum);
if (isParseSuccess == false)
{
//compiler.AddError(...);
return(null);
}
//get the layer blend sub render state to work on
var layeredBlendState = (LayeredBlending)CreateOrRetrieveInstance(translator);
int texIndex = 0;
//update the layer sub render state
for (int i = 0; i < texState.Parent.TextureUnitStatesCount; i++)
{
if (texState.Parent.GetTextureUnitState(i) == texState)
{
texIndex = i;
break;
}
}
layeredBlendState.SetSourceModifier(texIndex, modType, customNum);
return(layeredBlendState);
}
return(null);
}
