private EffectTechnique GetTechnique(BasicEffect11 effect, bool texture, bool reflection, NumberOfLights lights)
{
string fieldName;
switch (lights)
{
case NumberOfLights.One:
fieldName = "Light1";
break;
case NumberOfLights.Two:
fieldName = "Light2";
break;
case NumberOfLights.Three:
fieldName = "Light3";
break;
default:
throw new ArgumentOutOfRangeException();
}
if (texture)
{
fieldName += "Tex";
}
if (reflection)
{
fieldName += "Reflect";
}
fieldName += "Tech";
var prop = effect.GetType().GetProperty(fieldName);
return(prop.GetValue(effect) as EffectTechnique);
}
private void InitializeTechniqueTable(BasicEffect11 basicFx, NormalMapEffect11 normalMapFx, DisplacementMapEffect11 displacementMapFx)
{
var dict1 = new Dictionary <SurfaceMapping, BasicEffect11>()
{
[SurfaceMapping.Simple] = basicFx,
[SurfaceMapping.NormalMapping] = normalMapFx,
[SurfaceMapping.DisplacementMapping] = displacementMapFx
};
// reflection, texture, surface, lights
// non-ref, ref, model
foreach (var surface in new[] { SurfaceMapping.Simple, SurfaceMapping.NormalMapping, SurfaceMapping.DisplacementMapping })
{
foreach (var reflect in new[] { true, false })
{
foreach (var texture in new[] { true, false })
{
foreach (var lights in new[] { NumberOfLights.One, NumberOfLights.Two, NumberOfLights.Three })
{
_techniqueTable.Add(new Tuple <bool, bool, SurfaceMapping, NumberOfLights>(reflect, texture, surface, lights),
new Tuple <EffectTechnique, EffectTechnique, EffectTechnique>(
GetTechnique(dict1[surface], texture, false, lights),
GetTechnique(basicFx, texture, true, lights),
GetTechnique(basicFx, texture, reflect, lights)));
}
}
}
}
}
