public static List<MathPoint> ListePointsReseau(Size Dimensions, Double Diametre, TypeReseau_e TypeReseau)
{
List<MathPoint> pListePoints = new List<MathPoint>();
int pNbH;
int pNbV;
Double pDimH = Diametre;
Double pDimV = Diametre;
Double pDecalH;
Double pDecalV;
switch (TypeReseau)
{
case TypeReseau_e.Carre:
pNbH = (int)Math.Truncate((Dimensions.Width - pDimH) / pDimH);
pNbV = (int)Math.Truncate((Dimensions.Height - pDimV) / pDimV);
pDecalH = (Dimensions.Width - (pNbH * pDimH)) * 0.5;
pDecalV = (Dimensions.Height - (pNbV * pDimV)) * 0.5;
for (int y = 0; y <= pNbV; y++) for (int x = 0; x <= pNbH; x++)
{
MathPoint pPt;
pPt.X = pDecalH + (x * pDimH);
pPt.Y = pDecalV + (y * pDimV);
pListePoints.Add(pPt);
}
break;
case TypeReseau_e.Hexagonal:
pDimV = (Diametre / Math.Cos(Math.PI / 6.0));
Double pDistV = pDimV * 3.0 / 4.0;
pNbH = (int)Math.Truncate((Dimensions.Width - pDimH) / pDimH);
pNbV = (int)Math.Truncate((Dimensions.Height - pDimV) / pDistV);
pDecalH = (Dimensions.Width - (pNbH * pDimH)) * 0.5;
pDecalV = (Dimensions.Height - (pNbV * pDistV)) * 0.5;
for (int y = 0; y <= pNbV; y++) for (int x = 0; x <= pNbH; x++)
{
MathPoint pPt = new MathPoint();
if ((y % 2) == 0)
{
pPt.X = pDecalH + (x * pDimH);
pPt.Y = pDecalV + (y * pDistV);
pListePoints.Add(pPt);
}
else if (x < pNbH)
{
pPt.X = pDecalH + 0.5 * Diametre + (x * pDimH);
pPt.Y = pDecalV + (y * pDistV);
pListePoints.Add(pPt);
}
}
break;
}
return pListePoints;
}
public static List<MathVecteur> ListVecteursMatrice(Double Diametre, Double Pas, TypeReseau_e TypeReseau)
{
List<MathPoint> pListePoints = new List<MathPoint>();
int pNbH;
int pNbV;
Double pDimH = Diametre;
Double pDimV = Diametre;
Double pDecalH;
Double pDecalV;
pNbH = (int)Math.Truncate(pDimH / Pas);
pNbV = (int)Math.Truncate(pDimV / Pas);
pDecalH = (pDimH - (pNbH * Pas)) * 0.5;
pDecalV = (pDimV - (pNbV * Pas)) * 0.5;
MathPoint PtCentre = new MathPoint(pDimH * 0.5, pDimV * 0.5);
switch (TypeReseau)
{
case TypeReseau_e.Carre:
for (int y = 0; y <= pNbV; y++) for (int x = 0; x <= pNbH; x++)
{
MathPoint pPt;
pPt.X = pDecalH + (x * Pas);
pPt.Y = pDecalV + (y * Pas);
pListePoints.Add(pPt);
}
break;
case TypeReseau_e.Hexagonal:
Double pCoteV = (pDimV / Math.Cos(Math.PI / 6.0));
MathPoint Pt1 = new MathPoint(0.0, pCoteV / 4.0);
MathPoint Pt2 = new MathPoint(pDimH * 0.5, 0.0);
MathPoint Pt3 = new MathPoint(pDimH, pCoteV / 4.0);
MathPoint Pt4 = new MathPoint(pDimH, pCoteV * 3.0 / 4.0);
MathPoint Pt5 = new MathPoint(pDimH * 0.5, pCoteV);
MathPoint Pt6 = new MathPoint(0.0, pCoteV * 3.0 / 4.0);
PtCentre.Y = pCoteV * 0.5;
for (int y = 0; y <= pNbV; y++) for (int x = 0; x <= pNbH; x++)
{
MathPoint pPt;
pPt.X = pDecalH + (x * Pas);
pPt.Y = pDecalV + (y * Pas);
Boolean T = true;
MathPoint PtTest = pPt;
T = T & SensHoraire(Pt1, Pt2, PtTest);
T = T & SensHoraire(Pt2, Pt3, PtTest);
T = T & SensHoraire(Pt4, Pt5, PtTest);
T = T & SensHoraire(Pt5, Pt6, PtTest);
if (T)
pListePoints.Add(pPt);
}
break;
}
List<MathVecteur> pListeVecteurs = new List<MathVecteur>();
foreach (MathPoint Pt in pListePoints)
{
MathVecteur pV = new MathVecteur(PtCentre, Pt);
pListeVecteurs.Add(pV);
}
return pListeVecteurs;
}
public List<Poincon> ListePoincons(List<Plage> ListePlages, Double Jeu, Size DimFinale, TypeReseau_e TypeReseau)
{
List<Poincon> pListePoincons = new List<Poincon>();
/// On cherche le diametre max
Double DiamMax = 0;
foreach (Plage P in ListePlages)
{
if (P.Intitule > DiamMax)
DiamMax = P.Intitule;
}
/// On rajoute le jeu pour avoir l'entraxe du réseau
DiamMax += Jeu;
/// On calcul les facteurs de conversion
Double MmParPx = (Double)DimFinale.Width / (Double)_Image.Size.Width;
Double PxParMm = 1.0 / MmParPx;
/// On récupère la liste des points du réseau
/// On récupère la liste des point de l'empreinte : carré ou héxagonale
List<MathPoint> pListePointsReseau = Reseau.ListePointsReseau(DimFinale, DiamMax, TypeReseau);
List<MathVecteur> pListePointsMatrice = Reseau.ListVecteursMatrice(DiamMax, MmParPx, TypeReseau);
Verrouiller();
foreach (MathPoint Pt in pListePointsReseau)
{
float Val = 0;
foreach (MathVecteur V in pListePointsMatrice)
{
MathPoint PtTmp = Pt;
PtTmp.Deplacer(V);
int x = (int)Math.Truncate(PtTmp.X * PxParMm);
if (x >= Width)
x = Width - 1;
int y = (int)Math.Truncate(PtTmp.Y * PxParMm);
if (y >= Height)
y = Height - 1;
Color C = GetPixel(x, y);
Val += C.GetBrightness() * _PlageCouleur;
}
Val /= pListePointsMatrice.Count;
Poincon pPc = new Poincon();
pPc.Point = Pt;
foreach (Plage Pc in ListePlages)
{
if ((Val >= Pc.Min) && (Val <= Pc.Max))
{
pPc.Diametre = Pc.Intitule;
pListePoincons.Add(pPc);
break;
}
}
}
Liberer();
return pListePoincons;
}