public GameObject(double posX, double posY, DxImage image)
{
this.posX = posX;
this.posY = posY;
this.Image = image;
Image.PosX = this.posX;
Image.PosY = this.posY;
this.Init();
}
public static bool LoadTexture(string Path, ref DxImage Image)
{
/* 这里的路径是相对路径
* 不带头部的斜杠
* 注意处理返回值
*/
if (System.IO.File.Exists(Environment.CurrentDirectory + "\\" + Path))
{
Image.Handle = DX.LoadGraph(Environment.CurrentDirectory + "\\" + Path);
Bitmap ImgTmp = new Bitmap(Environment.CurrentDirectory + "\\" + Path);
Image.Width = ImgTmp.Width;
Image.Height = ImgTmp.Height;
ImgTmp.Dispose();
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 四角と円のあたり判定
/// </summary>
/// <param name="box"></param>
/// <param name="circle"></param>
/// <returns></returns>
public static bool CheckBoxToCircle(DxImage box, DxImage circle)
{
//0:右上,1:右下,2:左下,3:左上
Vector[] vec = new Vector[4];
for (int i = 0; i < vec.Length; i++)
{
vec[i] = new Vector();
}
vec[0].X = box.PosX + box.SizeX / 2;
vec[0].Y = box.PosY - box.SizeY / 2;
vec[1].X = box.PosX + box.SizeX / 2;
vec[1].Y = box.PosY + box.SizeY / 2;
vec[2].X = box.PosX - box.SizeX / 2;
vec[2].Y = box.PosY + box.SizeY / 2;
vec[3].X = box.PosX - box.SizeX / 2;
vec[3].Y = box.PosY - box.SizeY / 2;
//円の中に長方形の頂点が無いか
for (int i = 0; i < vec.Length; i++)
{
if (circle.Radius * circle.Radius > vec[i].X * vec[i].X + vec[i].Y * vec[i].Y)
{
return(true);
}
}
//長方形の中に円が入り込んでい無いか
Vector vecCircle = new Vector(circle.PosX, circle.PosY);
Vector vec02 = Vector.Subtract(vec[1], vec[0]);
Vector vec0r = Vector.Subtract(vecCircle, vec[0]);
double InnerProduct1 = Vector.Multiply(vec02, vec0r);
double OuterProduct1 = Vector.CrossProduct(vec02, vec0r);
double theta1 = Math.Atan2(OuterProduct1, InnerProduct1);
Vector vec13 = Vector.Subtract(vec[3], vec[2]);
Vector vec1r = Vector.Subtract(vecCircle, vec[2]);
double InnerProduct2 = Vector.Multiply(vec13, vec1r);
double OuterProduct2 = Vector.CrossProduct(vec13, vec1r);
double theta2 = Math.Atan2(OuterProduct2, InnerProduct2);
if (0 <= theta1 && theta1 <= Math.PI / 2 && 0 <= theta2 && theta2 <= Math.PI / 2)
{
return(true);
}
//長方形の辺と円の中心との距離
for (int i = 0; i < vec.Length; i++)
{
double dx, dy, a, b, t, tx, ty;
double distance;
dx = (vec[(i + 1) % 4].X - vec[i].X);
dy = (vec[(i + 1) % 4].Y - vec[i].Y);
a = dx * dx + dy * dy;
b = dx * (vec[i].X - circle.PosX) + dy * (vec[i].Y - circle.PosY);
t = -b / a;
if (t < 0)
{
t = 0;
}
if (t > 1)
{
t = 1;
}
tx = vec[i].X + dx * t;
ty = vec[i].Y + dy * t;
distance = Math.Sqrt((circle.PosX - tx) * (circle.PosX - tx) + (circle.PosY - ty) * (circle.PosY - ty));
if (distance < circle.Radius)
{
return(true);
}
}
return(false);
}
private static void Overlay_OnGraphicsSetup(object sender, SetupGraphicsEventArgs e)
{
//textbox = new DxTextBox("2", "qwertyuiop[]asdfghjkl;'zxcvbnm,./1234567890") { Margin = new Thickness(650, 10, 0, 0), Width = 550 };
//textbox1 = new DxTextBox("2", "qwertyuiop[]asdfghjkl;'zxcvbnm,./1234567890".ToUpperInvariant()) { Margin = new Thickness(650, 35, 0, 0), Width = 550 };
//Controls.Add(textbox);
//Controls.Add(textbox1);
//l1 = new DxLabel("1", $"{g.Graphics.MeasureText(textbox.Text.Substring(0, textbox.CaretPos + 1), FontCollection.Get("Control.Font").Font).Width}") { Margin = new Thickness(10, 35, 0, 0), Width = 200 };
//Controls.Add(l1);
//tb = new DxTrackBar("3", "DxTrackBar")
//{
// Margin = new Thickness(200,500,0,0),
// Min = 0,
// Max = 255,
// TickRate = 1,
// Value = 0,
// IsSnapToTick = true
//};
//Controls.Add(tb);
////l = new DxLabel("1", $"")
////{
//// Margin = new Thickness(10, 10, 0, 0), Width = 800, Height = 500
////};
////Controls.Add(l);
//bmp = new Image(g.Graphics.GetRenderTarget(), "q.png");
//var q = new DxImage("", bmp){Margin = new Thickness(10,10,0,0), Width = 200, Height = 200};
//Controls.Add(q);
var button = new DxButton("button", "Test")
{
Margin = new Thickness(10, 10, 0, 0)
};
button.Click += btn =>
{
//MsgBox();
};
Controls.Add(button);
var image = new DxImage("image", new Image(g.Graphics.GetRenderTarget(), "q.png"))
{
Width = 50, Height = 75, Margin = new Thickness(100, 10, 0, 0)
};
Controls.Add(image);
var panel = new DxPanel("panel")
{
Width = 50,
Height = 75,
Margin = new Thickness(100, 10, 0, 0),
StrokeBrush = BrushCollection.Get("Control.Stroke").Brush
};
Controls.Add(panel);
var imagebutton = new DxImageButton("imagebutton", new Image(g.Graphics.GetRenderTarget(), "q.png"))
{
Width = 50, Height = 75, Margin = new Thickness(200, 10, 0, 0)
};
imagebutton.Click += btn =>
{
//MsgBox();
};
Controls.Add(imagebutton);
var label = new DxLabel("label", "text")
{
Margin = new Thickness(300, 10, 0, 0)
};
Controls.Add(label);
var textbox = new DxTextBox("textbox", "test")
{
Width = 100,
Margin = new Thickness(100, 150, 0, 0)
};
Controls.Add(textbox);
var toggle = new DxToggle("toggle", "test toggle")
{
Width = 200,
Margin = new Thickness(100, 200, 0, 0),
IsActive = true
};
Controls.Add(toggle);
var trackbar = new DxTrackBar("trackbar", "trackbar test")
{
Width = 200,
Max = 250,
Min = 0,
IsSnapToTick = true,
TickRate = 1,
Margin = new Thickness(100, 250, 0, 0)
};
Controls.Add(trackbar);
}
public static void DrawPic(DxImage Image, float x, float y)
{
DX.DrawGraphF(x - (Image.Width / 2), y - (Image.Height / 2), Image.Handle, 1);
}
