static void DrawFastPixel(int x, int y, MyColor c)
{
unsafe
{
c.Check();
c.To255(out byte RR, out byte VV, out byte BB);
byte *ptr = (byte *)data.Scan0;
ptr[(x * 3) + y * stride] = BB;
ptr[(x * 3) + y * stride + 1] = VV;
ptr[(x * 3) + y * stride + 2] = RR;
}
}
static void DrawSlowPixel(int x, int y, MyColor c)
{
Color cc = c.Convert();
B.SetPixel(x, y, cc);
Program.MyForm.PictureBoxInvalidate();
currentRate++;
if (currentRate > refreshRate) // force l'affichage à l'écran tous les 1000pix
{
Program.MyForm.PictureBoxRefresh();
currentRate = 0;
}
}
public static void Display()
{
var camera = new V3(WindowWidth / 2, -WindowWidth, WindowHeight / 2);
var sceneObjects = GetSceneObjects();
var sceneLights = GetSceneLights();
for (int xScreen = 0; xScreen <= WindowWidth; xScreen++)
{
for (int yScreen = 0; yScreen <= WindowHeight; yScreen++)
{
V3 currentPixelPosition = new V3(xScreen, 0, yScreen);
V3 rayDirection = currentPixelPosition - camera;
MyColor PixelColor = Screen.RayCast(camera, rayDirection, sceneObjects, sceneLights, REFLEXION_NUMBER, REFRACTION_NUMBER);
Screen.DrawPixel(xScreen, yScreen, PixelColor);
}
}
}
public static void DrawPixel(int x, int y, MyColor c)
{
int x_ecran = x;
int y_ecran = Hauteur - y;
if ((x_ecran >= 0) && (x_ecran < Largeur) && (y_ecran >= 0) && (y_ecran < Hauteur))
{
if (DisplayMode == DisplayMode.SLOW_MODE)
{
DrawSlowPixel(x_ecran, y_ecran, c);
}
else
{
DrawFastPixel(x_ecran, y_ecran, c);
}
}
}
static public void RefreshScreen(MyColor c)
{
if (!Program.MyForm.FastMode())
{
DisplayMode = DisplayMode.SLOW_MODE;
Graphics g = Graphics.FromImage(B);
Color cc = c.Convert();
g.Clear(cc);
}
else
{
DisplayMode = DisplayMode.FULL_SPEED;
data = B.LockBits(new Rectangle(0, 0, B.Width, B.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
stride = data.Stride;
for (int x = 0; x < Largeur; x++)
{
for (int y = 0; y < Hauteur; y++)
{
DrawFastPixel(x, y, c);
}
}
}
}
/// <summary>
/// Permet de copier une couleur
/// </summary>
/// <param name="color">La couleur a copier</param>
public MyColor(MyColor color)
{
Red = color.Red;
Green = color.Green;
Blue = color.Blue;
}
/// <summary>
/// Permet de transposer une couleur
/// </summary>
/// <param name="objectTarget">L objet couleur qu on veut utiliser</param>
/// <param name="color">La couleur qu on souhaite obtenir</param>
static public void Transpose(ref MyColor objectTarget, Color color)
{
objectTarget.Red = (float)(color.R / 255.0);
objectTarget.Green = (float)(color.G / 255.0);
objectTarget.Blue = (float)(color.B / 255.0);
}
/// <summary>
/// Constructeur de la classe
/// </summary>
/// <param name="pointA">Le point A</param>
/// <param name="pointB">Le point B</param>
/// <param name="pointC">Le point C</param>
/// <param name="shapeColor">La color d objet</param>
public Parallelogram(V3 pointA, V3 pointB, V3 pointC, MyColor shapeColor, bool ignoreShadow, Texture textureBump = null, float intensiteBump = 0, float coefReflexion = 0, float coefRefraction = 0, float indiceFresnel = 0) : base(shapeColor, textureBump, intensiteBump, coefReflexion, coefRefraction, indiceFresnel)
{
InitPoints(pointA, pointB, pointC);
this.ignoreShadow = ignoreShadow;
}
/// <summary>
/// Constructeur d une sphere avec coordonnees
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
/// <param name="radius"></param>
/// <param name="shapeColor"></param>
public Sphere(float x, float y, float z, int radius, MyColor shapeColor, Texture textureBump = null, float intensiteBump = 0, float coefReflexion = 0, float coefRefraction = 0, float indiceFresnel = 0) : this(new V3(x, y, z), radius, shapeColor, textureBump, intensiteBump, coefReflexion, coefRefraction, indiceFresnel)
{
}
/// <summary>
/// Constructeur d une sphere
/// </summary>
/// <param name="center">Le point du centre</param>
/// <param name="radius">Le rayon de la sphere</param>
/// <param name="shapeColor">La couleur de la sphere</param>
public Sphere(V3 center, int radius, MyColor shapeColor, Texture textureBump = null, float intensiteBump = 0, float coefReflexion = 0, float coefRefraction = 0, float indiceFresnel = 0) : base(shapeColor, textureBump, intensiteBump, coefReflexion, coefRefraction, indiceFresnel)
{
InitPoints(center, radius);
}