//-----------------------------------------------------------------------------------------------
private InfluenceFunction GetInfluenceFunctionFromInfluenceSystem()
{
InfluenceSystem influenceSystemRef = InfluenceSystem.GetInstance();
InfluenceFunction functionToUseForTemplate = influenceSystemRef.GetInfluenceFunctionByID(m_influenceID);
if (functionToUseForTemplate == null)
{
throw new ArgumentNullException("influenceIDForTemplate");
}
return(functionToUseForTemplate);
}
//-----------------------------------------------------------------------------------------------
public void MakeAndRegisterInfluenceFunction(string influenceID, float influenceMax, uint distanceMax, uint distanceMin, uint falloffExponent)
{
// Make sure a function isn't already registered with the given id
foreach (InfluenceFunction func in m_registeredInfluenceFunctions)
{
if (func.InfluenceID.Equals(influenceID, StringComparison.CurrentCultureIgnoreCase))
{
return;
}
}
InfluenceFunction newFunction = new InfluenceFunction(influenceMax, distanceMax, distanceMin, falloffExponent, influenceID);
m_registeredInfluenceFunctions.Add(newFunction);
}
//-----------------------------------------------------------------------------------------------
public void InitializeData()
{
InfluenceFunction functionToInitializeTemplate = GetInfluenceFunctionFromInfluenceSystem();
// Initialize texture
// Since the template size is related to the distance from the center of the texture
// Ex. A template of size 10 has a texture that is 21 by 21
TemplateData = new float[(TemplateTextureDimension * TemplateTextureDimension) + 1];
int centerX = (int)m_templateSize + 1;
int centerY = centerX;
for (int rowIndex = 0; rowIndex < TemplateTextureDimension; ++rowIndex)
{
for (int colIndex = 0; colIndex < TemplateTextureDimension; ++colIndex)
{
float influenceValue = functionToInitializeTemplate.CalculateInfluenceAtPoint(colIndex, rowIndex, centerX, centerY, (int)m_templateSize);
int index = (int)(rowIndex * TemplateTextureDimension) + colIndex;
TemplateData[index] = influenceValue;
}
}
}