public static Point2D chieuPCoxy(Point3D p, int e)
{
Point2D q = new Point2D();
q.x = p.x / (1 - p.z / e);
q.y = p.y / (1 - p.z / e);
return q;
}
/// <summary>
/// Chieus the S soxy.
/// </summary>
/// <param name="p">The p.</param>
/// <returns></returns>
public static Point2D chieuSSoxy(Point3D p)
{
Point2D q = new Point2D();
q.x = p.x;
q.y = p.y;
return q;
}
public static void MyLine(Point2D p0, Color color, Point2D p1, Point2D p2, Graphics g)
{
p1.y = p0.y - p1.y;
p2.y = p0.y - p2.y;
p1.x = p1.x + p0.x;
p2.x = p2.x + p0.x;
g.DrawLine(new Pen(color), (float)p1.x, (float)p1.y, (float)p2.x, (float)p2.y);
}
public Planet(int rTraiDat, int phanHoach, float goc, double phiTraiDat, double tetaTraiDat, Point2D p0, Color colorLine)
{
this.banKinh = rTraiDat;
this.phanHoach = phanHoach;
this.gocQuay = goc;
this.gocPhi = phiTraiDat;
this.gocTeta = tetaTraiDat;
this.colorLine = colorLine;
}
public Earth(Point2D p0)
: base()
{
base.gocToaDo = p0;
base.gocQuay = (float)(5 * Math.PI / 180);
base.phanHoach = 25;
base.gocPhi = -1;
base.gocTeta = -1.3;
base.banKinh = 70;
base.colorLine = Color.Blue;
InitWireframe();
}
public Sun(Point2D p0)
: base()
{
base.gocToaDo = p0;
base.gocQuay = (float)(5 * Math.PI / 180);
base.phanHoach = 25;
base.gocPhi = -0.7;
base.gocTeta = -1.5555;
base.banKinh = 90;
base.colorLine = Color.OrangeRed;
InitWireframe();
}
public static void veSS_viewxyMT(Graphics graphics,B_Rep w, double phiMatTroi, double tetaMatTroi,Point2D p0, Color color)
{
int j;
var p1 = new Point2D();
var p2 = new Point2D();
for (int i = 0; i < w.nPoly - 2; i++)
{
if (w.poly[i].Visible == 1)
{
for (j = 0; j < w.poly[i].NVert - 1; j++)
{
Point3D p13D = w.vert[w.poly[i].Vertexes[j]];
DoiHeToaDo(ref p13D, 200, phiMatTroi, tetaMatTroi);
p1.x = p13D.x;
p1.y = p13D.y;
//p1 = this.chieuPCoxy(p13D, 500);
Point3D p23D = w.vert[w.poly[i].Vertexes[j + 1]];
DoiHeToaDo(ref p23D, 200, phiMatTroi, tetaMatTroi);
p2.x = p23D.x;
p2.y = p23D.y;
//p2 = this.chieuPCoxy(p23D, 500);
//MyLine(p1, p2, this.graphics);
MyLine(p0, color, p1, p2, graphics);
}
Point3D p113D = w.vert[w.poly[i].Vertexes[0]];
DoiHeToaDo(ref p113D, 200, phiMatTroi, tetaMatTroi);
p1.x = p113D.x;
p1.y = p113D.y;
Point3D p123D = w.vert[w.poly[i].Vertexes[j]];
DoiHeToaDo(ref p123D, 200, phiMatTroi, tetaMatTroi);
p2.x = p123D.x;
p2.y = p123D.y;
MyLine(p0, color, p1, p2, graphics);
}
}
}
/// <summary>
/// Initializes this instance.
/// </summary>
private void Initialize()
{
Rectangle rec = this.ClientRectangle;
this.bitmap = new Bitmap(rec.Width, rec.Height);
this.graphics = Graphics.FromImage(this.bitmap);
this.graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
Point2D p0 = new Point2D();
p0.x = this.ClientSize.Width / 2 ;
p0.y = this.ClientSize.Height / 2 ;
earth = new Earth(p0);
sun = new Sun(p0);
orbit = new Orbit(p0);
orbit.Draw(this.graphics);
earth.Draw(this.graphics);
sun.Draw(this.graphics);
}