static void InitShape()
{
Coefficients DefaultCoefficients = TimeWarp.Coefficients;
Vector2D[] engineconevertecies = new Vector2D[]
{
new Vector2D(30, 10),
new Vector2D(-30, 40),
new Vector2D(-30, -40),
new Vector2D(30, -10)
};
Vector2D offset = Polygon2D.CalcCentroid(engineconevertecies);
OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(
engineconevertecies,
ref offset,
engineconevertecies,
Vector2D.Subtract);
//engineconevertecies = Vector2D.Translate(-offset, engineconevertecies);
IGeometry2D mainhull = new Polygon2D(ALVector2D.Zero, Polygon2D.FromRectangle(80, 10));
IGeometry2D engine = new Polygon2D(new ALVector2D(0, new Vector2D(-30, 0)), Polygon2D.FromNumberofSidesAndRadius(10, 40));
IGeometry2D enginecone = new Polygon2D(new ALVector2D(0, offset), engineconevertecies);
DefaultShape = new RigidBodyTemplate(12, 1231.9384791047398f, new IGeometry2D[] { engine, mainhull, enginecone }, new Coefficients[] { DefaultCoefficients, DefaultCoefficients, DefaultCoefficients });
DefaultShape.BalanceBody();
//////DefaultShape.CalcInertiaMultiplier(.1f);
}
static void InitShape()
{
Coefficients DefaultCoefficients = TimeWarp.Coefficients;
List <IGeometry2D> goes = new List <IGeometry2D>();
List <Coefficients> coes = new List <Coefficients>();
Vector2D[] engineconevertecies = new Vector2D[]
{
new Vector2D(-50, 10),
new Vector2D(-100, 20),
new Vector2D(-100, -20),
new Vector2D(-50, -10)
};
Vector2D offset = Polygon2D.CalcCentroid(engineconevertecies);
//engineconevertecies = Vector2D.Translate( -offset,engineconevertecies);
OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(
engineconevertecies,
ref offset,
engineconevertecies,
Vector2D.Subtract);
goes.Add(new Polygon2D(ALVector2D.Zero, Polygon2D.FromRectangle(20, 150)));
coes.Add(DefaultCoefficients);
goes.Add(new Polygon2D(new ALVector2D(0, new Vector2D(-100, 0)), Polygon2D.FromNumberofSidesAndRadius(10, 20)));
coes.Add(DefaultCoefficients);
goes.Add(new Polygon2D(new ALVector2D(0, offset), engineconevertecies));
coes.Add(DefaultCoefficients);
DefaultShape = new RigidBodyTemplate(18, 3383.9114375372737f, goes.ToArray(), coes.ToArray());
DefaultShape.BalanceBody();
////DefaultShape.CalcInertiaMultiplier(.1f);
}
/// <summary>
/// repositions the polygon so the Centroid is the origin.
/// </summary>
/// <param name="vertices">The vertices of the polygon.</param>
/// <returns>The vertices of the polygon with the Centroid as the Origin.</returns>
public static Vector2D[] MakeCentroidOrigin(Vector2D[] vertices)
{
Vector2D centroid;
BoundingPolygon.GetCentroid(vertices, out centroid);
return(OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(vertices, ref centroid, Vector2D.Subtract));
}
public static Vector2D[][] MakeCentroidOrigin(Vector2D[][] polygons)
{
Vector2D centroid = GetCentroid(polygons);
Vector2D[][] result = new Vector2D[polygons.Length][];
for (int index = 0; index < polygons.Length; ++index)
{
result[index] = OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(polygons[index], ref centroid, Vector2D.Subtract);
}
return(result);
}
public PointF[] GetDots(Size ViewableAreaSize, Vector2D cameraPosition, float scale)
{
Vector2D tmp = new Vector2D(ViewableAreaSize.Width / (2 * scale), ViewableAreaSize.Height / (2 * scale));
Vector2D Offset = tmp - cameraPosition;
BoundingBox2D screenbox = new BoundingBox2D(cameraPosition + tmp, cameraPosition - tmp);
Vector2D startpos = new Vector2D();
Vector2D endpos = new Vector2D();
startpos.X = size.X * (float)Math.Floor(screenbox.Lower.X * sizeInv.X);
startpos.Y = size.Y * (float)Math.Floor(screenbox.Lower.Y * sizeInv.Y);
endpos.X = size.X * (float)Math.Floor(screenbox.Upper.X * sizeInv.X);
endpos.Y = size.Y * (float)Math.Floor(screenbox.Upper.Y * sizeInv.Y);
startpos += Offset;
endpos += Offset;
int length = dots.Length;
List <PointF> returnvalue = new List <PointF>();
Vector2D pos = new Vector2D();
for (pos.X = startpos.X; pos.X <= endpos.X; pos.X += size.X)
{
for (pos.Y = startpos.Y; pos.Y <= endpos.Y; pos.Y += size.Y)
{
Vector2D[] values = OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(
dots,
ref pos,
Vector2D.Add);
OperationHelper.ArrayRefOp <Vector2D, float, Vector2D>(
values,
ref scale,
values,
Vector2D.Multiply);
//Vector2D[] values = Vector2D.Translate(pos,dots);
//values = Vector2D.Multiply(scale,values);
for (int vpos = 0; vpos < length; ++vpos)
{
PointF point = new PointF();
point.X = (float)values[vpos].X;
point.Y = (float)values[vpos].Y;
returnvalue.Add(point);
}
if (returnvalue.Count > maxdots)
{
return(returnvalue.ToArray());
}
}
}
return(returnvalue.ToArray());
}
public static Vector2D[][] CenterVertexesRange(Vector2D[][] polygons)
{
if (polygons == null)
{
throw new ArgumentNullException("polygons");
}
Vector2D centroid = GetCentroidOfRange(polygons);
Vector2D[][] result = new Vector2D[polygons.Length][];
for (int index = 0; index < polygons.Length; ++index)
{
result[index] = OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(polygons[index], ref centroid, Vector2D.Subtract);
}
return(result);
}
public void DrawDots(WindowState state)
{
Vector2D Offset = state.Offset;
BoundingBox2D screenbox = state.ScreenBoundingBox;
Vector2D startpos = new Vector2D();
Vector2D endpos = new Vector2D();
startpos.X = size.X * (float)Math.Floor(screenbox.Lower.X * sizeInv.X);
startpos.Y = size.Y * (float)Math.Floor(screenbox.Lower.Y * sizeInv.Y);
endpos.X = size.X * (float)Math.Floor(screenbox.Upper.X * sizeInv.X);
endpos.Y = size.Y * (float)Math.Floor(screenbox.Upper.Y * sizeInv.Y);
startpos += Offset;
endpos += Offset;
int length = dots.Length;
Vector2D pos = new Vector2D();
int count = 0;
Gl.glBegin(Gl.GL_POINTS);
for (pos.X = startpos.X; pos.X <= endpos.X; pos.X += size.X)
{
for (pos.Y = startpos.Y; pos.Y <= endpos.Y; pos.Y += size.Y)
{
Matrix3x3 matrix = Matrix3x3.FromScale(new Vector2D(state.Scale, state.Scale)) * Matrix3x3.FromTranslate2D(pos);
// Vector2D[] values = Vector2D.Transform(matrix, dots);
Vector2D[] values = OperationHelper.ArrayRefOp <Matrix3x3, Vector2D, Vector2D>(
ref matrix,
dots,
Vector2D.Multiply);
for (int vpos = 0; vpos < length; ++vpos)
{
state.DrawPoint(values[vpos], colors[vpos]);
count++;
}
if (count > maxdots)
{
return;
}
}
}
Gl.glEnd();
}
public static Vector2D[] ApplyMatrix(ref Matrix2x3 matrix, Vector2D[] vertexes)
{
return(OperationHelper.ArrayRefOp <Matrix2x3, Vector2D, Vector2D>(ref matrix, vertexes, Vector2D.Transform));
}
//public static List<PointF[]> GetVertexes(Size ViewableAreaSize, float scale, Vector2D cameraPosition, List<ICollidableBody> Collidables)
public static List <PointF[]> GetVertexes(WindowState wstate, List <ICollidableBody> Collidables)
{
List <PointF[]> returnvalue = new List <PointF[]>();
BoundingBox2D screenbox = wstate.ScreenBoundingBox;
float baseradiusInc = (float)(MathHelper.PI * 2) / ((float)NumberofCircleVertexes);
float radiusInc = baseradiusInc;
int numerofCV = NumberofCircleVertexes;
float sizedCV = 100;
foreach (Physics2D.ICollidableBody body in Collidables)
{
if (body.BoundingBox2D == null)
{
body.CalcBoundingBox2D();
}
if (!screenbox.TestIntersection(body.BoundingBox2D))
{
continue;
}
foreach (Physics2D.ICollidableBodyPart part in body.CollidableParts)
{
if (part.UseCircleCollision)
{
if (part.BaseGeometry.BoundingRadius > sizedCV)
{
numerofCV = NumberofCircleVertexes + (int)MathHelper.Sqrt(part.BaseGeometry.BoundingRadius - sizedCV);
if (numerofCV > 100)
{
numerofCV = 100;
}
radiusInc = (float)(MathHelper.PI * 2) / ((float)numerofCV);
}
else
{
numerofCV = NumberofCircleVertexes;
radiusInc = baseradiusInc;
}
PointF[] points = new PointF[numerofCV];
for (int angle = 0; angle != numerofCV; ++angle)
{
Vector2D vect = Vector2D.FromLengthAndAngle(part.BaseGeometry.BoundingRadius, ((float)angle) * radiusInc + part.GoodPosition.Angular);
vect = (vect + wstate.Offset + part.GoodPosition.Linear) * wstate.Scale;
points[angle].X = (float)vect.X;
points[angle].Y = (float)vect.Y;
}
returnvalue.Add(points);
}
else
{
Vector2D[] vects = OperationHelper.ArrayRefOp <Vector2D, Vector2D, Vector2D>(
part.DisplayVertices,
ref wstate.Offset,
Vector2D.Add);
//Vector2D[] vects = Vector2D.Multiply(wstate.Scale, Vector2D.Translate(wstate.Offset, part.DisplayVertices));
PointF[] points = new PointF[vects.Length];
for (int pos = 0; pos != vects.Length; ++pos)
{
//Vector2D vect = (vects[pos] + Offset) * scale;
points[pos].X = (float)vects[pos].X;
points[pos].Y = (float)vects[pos].Y;
}
returnvalue.Add(points);
}
}
}
return(returnvalue);
}
void DrawVertexes(WindowState state)
{
List <IControlable> BODIES = new List <IControlable>(world.Collidables);
float baseradiusInc = (float)(MathHelper.PI * 2) / ((float)numberofCircleVertexes);
float radiusInc = baseradiusInc;
int numerofCV = numberofCircleVertexes;
float sizedCV = 100;
int color = defaultColor1.ToArgb();
int color2 = defaultColor2.ToArgb();
Matrix3x3 matrix = Matrix3x3.FromScale(new Vector2D(state.Scale, state.Scale)) * Matrix3x3.FromTranslate2D(state.Offset);
foreach (IControlable body in BODIES)
{
if (body.BoundingBox2D == null || !body.IgnoreInfo.IsCollidable)
{
body.CalcBoundingBox2D();
}
if (!state.ScreenBoundingBox.TestIntersection(body.BoundingBox2D) || body.IsExpired || body.IsInvisible)
{
continue;
}
ControlableWave wave = body as ControlableWave;
if (body.ControlHandler != null &&
body.Target != null && !body.Target.IsExpired && !body.Target.IsInvisible &&
body.Controlers != null && body.Controlers.Length > 0)
{
Vector2D direction = Vector2D.Normalize(body.Target.Current.Position.Linear - body.Current.Position.Linear);
Vector2D[] vertexes = new Vector2D[3];
vertexes[0] = body.Current.Position.Linear + direction * (body.BoundingRadius + 60);
vertexes[1] = body.Current.Position.Linear + Vector2D.Rotate(MathHelper.PI / 24, direction) * (body.BoundingRadius + 20);
vertexes[2] = body.Current.Position.Linear + Vector2D.Rotate(-MathHelper.PI / 24, direction) * (body.BoundingRadius + 20);
//Vector2D.Transform(matrix, ref vertexes);
OperationHelper.ArrayRefOp <Matrix3x3, Vector2D, Vector2D>(
ref matrix,
vertexes,
vertexes,
Vector2D.Multiply);
Gl.glBegin(Gl.GL_POLYGON);
SetColor(teamcolors[body.FactionInfo.FactionNumber]);
Gl.glVertex3f(vertexes[0].X, vertexes[0].Y, 0);
SetColor(teamcolors[0]);
Gl.glVertex3f(vertexes[1].X, vertexes[1].Y, 0);
Gl.glVertex3f(vertexes[2].X, vertexes[2].Y, 0);
Gl.glEnd();
}
foreach (Physics2D.ICollidableBodyPart part in body.CollidableParts)
{
//Gl.glLoadIdentity();
Gl.glBegin(Gl.GL_POLYGON);
//IColoredPart colored = part as IColoredPart;
if (part.UseCircleCollision)
{
if (part.BaseGeometry.BoundingRadius > sizedCV)
{
numerofCV = numberofCircleVertexes + (int)MathHelper.Sqrt(part.BaseGeometry.BoundingRadius - sizedCV);
if (numerofCV > 100)
{
numerofCV = 100;
}
radiusInc = (float)(MathHelper.PI * 2) / ((float)numerofCV);
}
else
{
numerofCV = numberofCircleVertexes;
radiusInc = baseradiusInc;
}
for (int angle = 0; angle != numerofCV; ++angle)
{
Vector2D vect = matrix * (Vector2D.FromLengthAndAngle(part.BaseGeometry.BoundingRadius, ((float)angle) * radiusInc + part.GoodPosition.Angular) + part.GoodPosition.Linear);
int vectColor = color2;
if (angle == 0)
{
vectColor = color;
if (body != null)
{
vectColor = teamcolors[body.FactionInfo.FactionNumber];
}
}
if (wave != null)
{
if (wave.Colors.Length > angle)
{
vectColor = (wave.Colors[angle]);
}
else
{
if (wave.PrimaryColor != 0)
{
vectColor = (wave.PrimaryColor);
}
}
}
SetColor(vectColor);
Gl.glVertex3f((float)vect.X, (float)vect.Y, 0);
}
//soundInfo.Add(points);
}
else
{
Vector2D[] vects = part.DisplayVertices;
if (vects != null)
{
vects = OperationHelper.ArrayRefOp <Matrix3x3, Vector2D, Vector2D>(
ref matrix,
part.DisplayVertices,
Vector2D.Multiply);
//vects = Vector2D.Transform(matrix, part.DisplayVertices);
for (int pos = 0; pos != vects.Length; ++pos)
{
int vectColor = color2;
if (pos == 0)
{
vectColor = color;
if (body != null)
{
vectColor = teamcolors[body.FactionInfo.FactionNumber];
}
}
SetColor(vectColor);
Gl.glVertex3f((float)vects[pos].X, (float)vects[pos].Y, 0);
}
}
}
Gl.glEnd();
}
}
}