public GLPoint ScreenToView(GLPoint location) {
//GL.Scale(1.0 / WindowWidth, 1.0 / WindowHeight, 1.0);
//GL.Translate(50, 50, 0);
//GL.Scale(WindowWidth, WindowHeight, 1.0);
//GL.Scale(1.0 / DataWidth, 1.0 / DataHeight, 0);
//GL.Translate(-DataOrigin.X, -DataOrigin.Y, 0);
var x = location.X;
var y = location.Y;
y = WindowHeight - y;
x -= 50;
y -= 50;
x = x * (DataWidth / WindowWidth);
y = y * (DataHeight / WindowHeight);
x += DataOrigin.X;
y += DataOrigin.Y;
return new GLPoint(x, y);
}
public GLRect(GLPoint point1, GLPoint point2)
{
Location = new GLPoint(Math.Min(point1.X, point2.X), Math.Min(point1.Y, point2.Y));
// Max with 0 to prevent double weirdness from causing us to be (-epsilon..0)
Width = Math.Max(Math.Max(point1.X, point2.X) - X, 0);
Height = Math.Max(Math.Max(point1.Y, point2.Y) - Y, 0);
}
public Rectangle(GLColor color, bool border, GLPoint origin, GLSize size)
{
Origin = origin;
Border = border;
Size = size;
Color = color;
}
public GLPoint ScreenToView(GLPoint location)
{
//GL.Scale(1.0 / WindowWidth, 1.0 / WindowHeight, 1.0);
//GL.Translate(50, 50, 0);
//GL.Scale(WindowWidth, WindowHeight, 1.0);
//GL.Scale(1.0 / DataWidth, 1.0 / DataHeight, 0);
//GL.Translate(-DataOrigin.X, -DataOrigin.Y, 0);
var x = location.X;
var y = location.Y;
y = WindowHeight - y;
x -= 50;
y -= 50;
x = x * (DataWidth / WindowWidth);
y = y * (DataHeight / WindowHeight);
x += DataOrigin.X;
y += DataOrigin.Y;
return(new GLPoint(x, y));
}
public void AddPoint(GLPoint point, bool update = true) {
Points.Add(point);
if (update) {
if (Changed != null) {
Changed(this, new LineChangedEventArgs(this));
}
}
}
public Line(float thickness, GLColor color, GLPoint[] points) {
var copy = new List<GLPoint>();
copy.AddRange(points);
Color = color;
Thickness = thickness;
Points = copy;
}
public static void DrawQuad(GLPoint topLeft, GLPoint topRight, GLPoint bottomRight, GLPoint bottomLeft) {
GL.Begin(BeginMode.Quads);
GL.Vertex2(topLeft.X, topLeft.Y);
GL.Vertex2(topRight.X, topRight.Y);
GL.Vertex2(bottomRight.X, bottomRight.Y);
GL.Vertex2(bottomLeft.X, bottomLeft.Y);
GL.End();
}
public Line (float thickness , double intesity, GLPoint[] points) {
var copy = new List<GLPoint>();
copy.AddRange(points);
Color = GetRandomColor(intesity);
Thickness = thickness;
Points = copy;
}
public static void DrawQuad(GLPoint topLeft, GLPoint topRight, GLPoint bottomRight, GLPoint bottomLeft)
{
GL.Begin(BeginMode.Quads);
GL.Vertex2(topLeft.X, topLeft.Y);
GL.Vertex2(topRight.X, topRight.Y);
GL.Vertex2(bottomRight.X, bottomRight.Y);
GL.Vertex2(bottomLeft.X, bottomLeft.Y);
GL.End();
}
public void AddPoint(GLPoint point, bool update = true)
{
Points.Add(point);
if (update)
{
if (Changed != null)
{
Changed(this, new LineChangedEventArgs(this));
}
}
}
public GLPoint ViewToScreen(GLPoint location)
{
var x = location.X;
var y = location.Y;
x -= DataOrigin.X;
y -= DataOrigin.Y;
x = x / (DataWidth / WindowWidth);
y = y / (DataHeight / WindowHeight);
x += 50;
y += 50;
y = WindowHeight - y;
return(new GLPoint(x, y));
}
public void Draw(GraphWindow window, GLPoint location) {
GL.Color3(1.0, 1.0, 1.0);
GL.BindTexture(TextureTarget.Texture2D, _texture);
var height = GetMagnitude(new Point(0, _bitmap.Height),window).Y;
var width = GetMagnitude(new Point(_bitmap.Width, 0), window).X;
var ox = location.X - (width / 2.0);
var oy = location.Y - (height / 2.0);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0f, 0f); GL.Vertex2(ox, oy + height);
GL.TexCoord2(1f, 0f); GL.Vertex2(ox + width, oy + height);
GL.TexCoord2(1f, 1f); GL.Vertex2(ox + width, oy);
GL.TexCoord2(0f, 1f); GL.Vertex2(ox, oy);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
}
public void Draw(GLPoint origin, float? glWidth, float? glHeight, bool offsetHeight) {
var width = glWidth ?? _bmpWidth;
var height = glHeight ?? _bmpHeight;
GL.BindTexture(TextureTarget.Texture2D, _texture);
GL.PushMatrix();
GL.Translate(Math.Round(origin.X), offsetHeight ? Math.Round(origin.Y - _font.Height/2.0) : Math.Round(origin.Y), 0);
GL.Begin(BeginMode.Quads);
GL.Color3(0,0,0);
GL.TexCoord2(0f, 0f); GL.Vertex2(0, height); //topleft
GL.TexCoord2(1f, 0f); GL.Vertex2(width, height);
GL.TexCoord2(1f, 1f); GL.Vertex2(width, 0);
GL.TexCoord2(0f, 1f); GL.Vertex2(0, 0);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.PopMatrix();
}
public void Draw(GLPoint origin, float?glWidth, float?glHeight, bool offsetHeight)
{
var width = glWidth ?? _bmpWidth;
var height = glHeight ?? _bmpHeight;
GL.BindTexture(TextureTarget.Texture2D, _texture);
GL.PushMatrix();
GL.Translate(Math.Round(origin.X), offsetHeight ? Math.Round(origin.Y - _font.Height / 2.0) : Math.Round(origin.Y), 0);
GL.Begin(BeginMode.Quads);
GL.Color3(0, 0, 0);
GL.TexCoord2(0f, 0f); GL.Vertex2(0, height); //topleft
GL.TexCoord2(1f, 0f); GL.Vertex2(width, height);
GL.TexCoord2(1f, 1f); GL.Vertex2(width, 0);
GL.TexCoord2(0f, 1f); GL.Vertex2(0, 0);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.PopMatrix();
}
public void Draw(GLPoint origin) {
var width = 200;
var height = 50;
using (var bmp = new Bitmap(width, height)) {
using (var g = Graphics.FromImage(bmp)) {
g.Clear(Color.Transparent);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
g.DrawString(Text, _font, Brushes.Black, new PointF(0, 25));
}
GL.BindTexture(TextureTarget.Texture2D, _texture);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
var data = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0,
PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
bmp.UnlockBits(data);
}
GL.PushMatrix();
GL.Translate(origin.X, origin.Y, 0);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0f, 0f); GL.Vertex2(0, height); //topleft
GL.TexCoord2(1f, 0f); GL.Vertex2(width, height);
GL.TexCoord2(1f, 1f); GL.Vertex2(width, 0);
GL.TexCoord2(0f, 1f); GL.Vertex2(0, 0);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.PopMatrix();
}
public void Draw(GraphWindow window, GLPoint location)
{
if (_disposed)
{
throw new ObjectDisposedException("PersistentTexture");
}
GL.Color3(1.0, 1.0, 1.0);
GL.BindTexture(TextureTarget.Texture2D, _texture);
var height = GetMagnitude(new Point(0, _bitmap.Height), window).Y;
var width = GetMagnitude(new Point(_bitmap.Width, 0), window).X;
var ox = location.X - (width / 2.0);
var oy = location.Y - (height / 2.0);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0f, 0f); GL.Vertex2(ox, oy + height);
GL.TexCoord2(1f, 0f); GL.Vertex2(ox + width, oy + height);
GL.TexCoord2(1f, 1f); GL.Vertex2(ox + width, oy);
GL.TexCoord2(0f, 1f); GL.Vertex2(ox, oy);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
}
public void AddPoint(GLPoint point) {
Points.Add(point);
if (Changed != null) {
Changed(this, new LineChangedEventArgs(this));
}
}
public Rectangle(GLColor color, bool border, GLPoint origin, GLSize size) {
Origin = origin;
Border = border;
Size = size;
Color = color;
}
public GLPoint ViewToScreen(GLPoint location) {
var x = location.X;
var y = location.Y;
x -= DataOrigin.X;
y -= DataOrigin.Y;
x = x / (DataWidth / WindowWidth);
y = y / (DataHeight / WindowHeight);
x += 50;
y += 50;
y = WindowHeight - y;
return new GLPoint(x, y);
}
public static void DrawVertices(GLPoint[] points) {
foreach (var p in points) {
GL.Vertex2(p.X, p.Y);
}
}
public GLRect(double x, double y, double width, double height) {
Location = new GLPoint(x, y);
Width = width;
Height = height;
}
public GLRect(GLPoint point1, GLPoint point2) {
Location = new GLPoint(Math.Min(point1.X, point2.X),Math.Min(point1.Y, point2.Y));
// Max with 0 to prevent double weirdness from causing us to be (-epsilon..0)
Width = Math.Max(Math.Max(point1.X, point2.X) - X, 0);
Height = Math.Max(Math.Max(point1.Y, point2.Y) - Y, 0);
}
public GLRect(double x, double y, double width, double height)
{
Location = new GLPoint(x, y);
Width = width;
Height = height;
}