public static void DrawLine3D(GLPen pen, float aX, float aY, float aZ, float bX, float bY, float bZ)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3f(aX, aY, aZ);
Gl.glVertex3f(bX, bY, bZ);
Gl.glEnd();
}
public static void DrawLines(GLPen pen, Vector2[] points)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINE_STRIP);
foreach (Vector2 p in points)
Gl.glVertex2d(p.X, p.Y);
Gl.glEnd();
}
public static void DrawLine(GLPen pen, Vector2 p1, Vector2 p2)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINE_STRIP);
Gl.glVertex2f((float)p1.X, (float)p1.Y);
Gl.glVertex2f((float)p2.X, (float)p2.Y);
Gl.glEnd();
}
public static void DrawLine3D(GLPen pen, Vector3 a, Vector3 b)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3d(a.X, a.Y, a.Z);
Gl.glVertex3d(b.X, b.Y, b.Z);
Gl.glEnd();
}
private void DrawLine(int i, int j)
{
double x, y;
GLPen pen;
float heightVal = (float)(grid.GetCellByIdx(i, j));
if (heightVal >= .01)
{
grid.GetReals(i, j, out x, out y);
pen = new GLPen(ColorFromHeight(heightVal), 20f);
pen.GLApplyPen();
Gl.glVertex3f((float)x, (float)y, heightVal);
Gl.glVertex3f((float)x, (float)y, 0);
}
}
public static void DrawGrid3D(int gridStep, WorldTransform w, float z, Color lineColor, Color textColor, Color radiiColor)
{
GLUtility.DisableNiceLines();
GLPen pen = new GLPen(lineColor, 1.0f);
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
for (int i = (int)w.WorldLowerLeft.Y; i < w.WorldUpperRight.Y; i++)
{
if (i % gridStep == 0)
{
Gl.glVertex3f((float)w.WorldLowerLeft.X, i, z);
Gl.glVertex3f((float)w.WorldUpperRight.X, i, z);
//GLUtility.DrawString(i.ToString() + "m", new Font("verdana", 1), textColor, new PointF(0, i + .25f));
}
}
for (int i = (int)w.WorldLowerLeft.X; i < w.WorldUpperRight.X; i++)
{
if (i % gridStep == 0)
{
Gl.glVertex3f(i,(float)w.WorldLowerLeft.Y,z);
Gl.glVertex3f(i, (float)w.WorldUpperRight.Y, z);
//GLUtility.DrawString(i.ToString() + "m", new Font("verdana", 1), textColor, new PointF(i, (float)(w.WorldUpperRight.Y - w.WorldLowerLeft.Y) / 2.0f));
}
}
Gl.glEnd();
GLUtility.EnableNiceLines();
}
public static void DrawCube(GLPen pen, Vector3 p, float size)
{
pen.GLApplyPen();
Gl.glPushMatrix();
Gl.glTranslated(p.X, p.Y, p.Z);
Gl.glScalef(size, size, size);
Gl.glBegin(Gl.GL_QUADS);
// Front Face
Gl.glNormal3f(0.0f, 0.0f, 1.0f);
Gl.glVertex3f(-1.0f, -1.0f, 1.0f);
Gl.glVertex3f(1.0f, -1.0f, 1.0f);
Gl.glVertex3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(-1.0f, 1.0f, 1.0f);
// Back Face
Gl.glNormal3f(0.0f, 0.0f, -1.0f);
Gl.glVertex3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(-1.0f, 1.0f, -1.0f);
Gl.glVertex3f(1.0f, 1.0f, -1.0f);
Gl.glVertex3f(1.0f, -1.0f, -1.0f);
// Top Face
Gl.glNormal3f(0.0f, 1.0f, 0.0f);
Gl.glVertex3f(-1.0f, 1.0f, -1.0f);
Gl.glVertex3f(-1.0f, 1.0f, 1.0f);
Gl.glVertex3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(1.0f, 1.0f, -1.0f);
// Bottom Face
Gl.glNormal3f(0.0f, -1.0f, 0.0f);
Gl.glVertex3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(1.0f, -1.0f, -1.0f);
Gl.glVertex3f(1.0f, -1.0f, 1.0f);
Gl.glVertex3f(-1.0f, -1.0f, 1.0f);
// Right face
Gl.glNormal3f(1.0f, 0.0f, 0.0f);
Gl.glVertex3f(1.0f, -1.0f, -1.0f);
Gl.glVertex3f(1.0f, 1.0f, -1.0f);
Gl.glVertex3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(1.0f, -1.0f, 1.0f);
// Left Face
Gl.glNormal3f(-1.0f, 0.0f, 0.0f);
Gl.glVertex3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(-1.0f, -1.0f, 1.0f);
Gl.glVertex3f(-1.0f, 1.0f, 1.0f);
Gl.glVertex3f(-1.0f, 1.0f, -1.0f);
Gl.glEnd();
Gl.glPopMatrix();
}
public static void DrawRectangle(GLPen pen, RectangleF rect)
{
PointF p1 = new PointF (rect.Left, rect.Top);
PointF p2 = new PointF (rect.Right, rect.Top);
PointF p3 = new PointF(rect.Right, rect.Bottom);
PointF p4 = new PointF(rect.Left, rect.Bottom);
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINE_LOOP);
Gl.glVertex2f(p1.X, p1.Y);
Gl.glVertex2f(p2.X, p2.Y);
Gl.glVertex2f(p3.X, p3.Y);
Gl.glVertex2f(p4.X, p4.Y);
Gl.glEnd();
}
public static void DrawCircle(GLPen p, PointF center, float radius, double thetaStart, double thetaEnd )
{
p.GLApplyPen();
Gl.glPushMatrix();
Gl.glTranslatef(center.X, center.Y, 0);
RectangleF rect = new RectangleF(-radius, -radius, radius * 2, radius * 2);
Gl.glPushMatrix();
Gl.glTranslatef(rect.Left+rect.Width /2, rect.Top + rect.Height /2 , 0);
Gl.glBegin(Gl.GL_LINE_STRIP);
if (thetaStart < thetaEnd)
{
for (double i = thetaStart; i < thetaEnd; i += 0.05)
Gl.glVertex2f((float)(Math.Cos(i) * rect.Width / 2), (float)(Math.Sin(i) * rect.Height / 2));
}
Gl.glEnd();
Gl.glPopMatrix();
Gl.glPopMatrix();
}
public static void DrawCross3D(GLPen pen, Vector3 p, float size)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3d(p.X + size, p.Y, p.Z);
Gl.glVertex3d(p.X - size, p.Y, p.Z);
Gl.glVertex3d(p.X, p.Y + size, p.Z);
Gl.glVertex3d(p.X, p.Y - size, p.Z);
Gl.glVertex3d(p.X, p.Y, p.Z + size);
Gl.glVertex3d(p.X, p.Y, p.Z - size);
Gl.glEnd();
}
public static void DrawCircle(GLPen p, PointF center, float radius)
{
p.GLApplyPen();
Gl.glPushMatrix();
Gl.glTranslatef(center.X, center.Y, 0);
GLUtility.DrawEllipse(p, new RectangleF(-radius, -radius, radius * 2, radius*2));
Gl.glPopMatrix();
}
public static void DrawBezier(GLPen pen, Vector2 startP, Vector2 ctrl1, Vector2 ctrl2, Vector2 endP)
{
CubicBezier cb = new CubicBezier(startP, ctrl1, ctrl2, endP);
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINE_STRIP);
//iterate this bitch
for (double i = 0; i < 1.0; i += .025)
{
Vector2 p = (cb.Bt(i));
Gl.glVertex2f((float)p.X, (float)p.Y);
}
Vector2 p1 = (cb.Bt(1));
Gl.glVertex2f((float)p1.X, (float)p1.Y);
Gl.glEnd();
}
public static void Draw3DRectangle(GLPen pen, Vector3 bl, Vector3 br, Vector3 tl, Vector3 tr)
{
pen.GLApplyPen();
Gl.glShadeModel(Gl.GL_SMOOTH);
//Gl.glColor4ub(color.R, color.G, color.B, color.A);
Gl.glBegin(Gl.GL_QUADS);
Gl.glVertex3f((float)tl.X, (float)tl.Y, (float)tl.Z);
Gl.glVertex3f((float)tr.X, (float)tr.Y, (float)tr.Z);
Gl.glVertex3f((float)br.X, (float)br.Y, (float)br.Z);
Gl.glVertex3f((float)bl.X, (float)bl.Y, (float)bl.Z);
Gl.glEnd();
}
public static void DrawPoint(GLPen pen, Vector2 p, bool ApplyPen)
{
if (ApplyPen) pen.GLApplyPen();
Gl.glBegin(Gl.GL_POINT);
Gl.glVertex2f((float)p.X, (float)p.Y);
Gl.glEnd();
}
public static void DrawEllipse(GLPen p, RectangleF rect)
{
p.GLApplyPen();
Gl.glPushMatrix();
Gl.glTranslatef(rect.Left+rect.Width /2, rect.Top + rect.Height /2 , 0);
Gl.glBegin(Gl.GL_LINE_LOOP);
for (double i = 0; i < Math.PI * 2; i += 0.05)
Gl.glVertex2f((float)(Math.Cos(i) * rect.Width/2), (float)(Math.Sin(i) * rect.Height/2));
Gl.glEnd();
Gl.glPopMatrix();
}
public static void DrawPoint3D(GLPen pen, Vector3 p)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_POINT);
Gl.glVertex3d(p.X, p.Y, p.Z);
Gl.glEnd();
}
public static void DrawEllipse(GLPen p, Vector2 firstPoint, Vector2 secondPoint, float height)
{
Vector2 deltaPoint = new Vector2(firstPoint.X - secondPoint.X, firstPoint.Y - secondPoint.Y);
double angle = deltaPoint.ToRadians();
deltaPoint = deltaPoint.Rotate90();
//Vector2 thirdPoint = deltaPoint.Normalize() * height;
float length = (float)firstPoint.DistanceTo(secondPoint);
Vector2 PreRotDrawpoint = new Vector2(0, 0);
Vector2 PostRotDrawPoint = new Vector2(0, 0);
p.GLApplyPen();
Gl.glPushMatrix();
Gl.glTranslatef((float)firstPoint.X, (float)firstPoint.Y, 0);
Gl.glBegin(Gl.GL_LINE_LOOP);
for (double i = 0; i < Math.PI * 2; i += 0.05)
{
PreRotDrawpoint = new Vector2((float)(Math.Cos(i) * length), (float)(Math.Sin(i) * height));
PostRotDrawPoint = PreRotDrawpoint.Rotate(angle);
Gl.glVertex2f((float)PostRotDrawPoint.X, (float)PostRotDrawPoint.Y);
}
Gl.glEnd();
Gl.glPopMatrix();
}
public static void DrawWireframeBox3D(Vector3 a, Vector3 b, GLPen pen)
{
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3d(a.X, a.Y, a.Z);
Gl.glVertex3d(b.X, a.Y, a.Z);
Gl.glVertex3d(a.X, b.Y, a.Z);
Gl.glVertex3d(b.X, b.Y, a.Z);
Gl.glVertex3d(a.X, a.Y, b.Z);
Gl.glVertex3d(b.X, a.Y, b.Z);
Gl.glVertex3d(a.X, b.Y, b.Z);
Gl.glVertex3d(b.X, b.Y, b.Z);
Gl.glVertex3d(a.X, a.Y, a.Z);
Gl.glVertex3d(a.X, b.Y, a.Z);
Gl.glVertex3d(a.X, a.Y, b.Z);
Gl.glVertex3d(a.X, b.Y, b.Z);
Gl.glVertex3d(b.X, a.Y, a.Z);
Gl.glVertex3d(b.X, b.Y, a.Z);
Gl.glVertex3d(b.X, a.Y, b.Z);
Gl.glVertex3d(b.X, b.Y, b.Z);
Gl.glVertex3d(a.X, a.Y, a.Z);
Gl.glVertex3d(a.X, a.Y, b.Z);
Gl.glVertex3d(b.X, a.Y, a.Z);
Gl.glVertex3d(b.X, a.Y, b.Z);
Gl.glVertex3d(a.X, b.Y, a.Z);
Gl.glVertex3d(a.X, b.Y, b.Z);
Gl.glVertex3d(b.X, b.Y, a.Z);
Gl.glVertex3d(b.X, b.Y, b.Z);
Gl.glEnd();
}
private void DrawFlagLine(float X, float Y, Color color)
{
//double x, y;
GLPen pen;
pen = new GLPen(color, 50f);
//pen.GLApplyPen();
//Gl.glVertex3f(x, y, 20);
//Gl.glVertex3f(x, y, 1);
pen.GLApplyPen();
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3f(X, Y, 0);
Gl.glVertex3f(X, Y, 5);
Gl.glEnd();
}