void NextFragmentMutant()
{
if (pointsMutant.Count > 0)
{
List <Segment> segments = new List <Segment>();
Interfaces.Point firstPointBorder = null;
Interfaces.Point prevPointBorder = null;
bool isFirst = true;
foreach (var point in pointsMutant)
{
if (isFirst)
{
firstPointBorder = point;
isFirst = false;
prevPointBorder = point;
continue;
}
segments.Add(new Line(prevPointBorder, point));
prevPointBorder = point;
}
segments.Add(new Line(prevPointBorder, firstPointBorder));
listFragments.Add(segments);
pointsMutant.Clear();
}
}
private void DrawQuadrangle(OpenGL gl, Interfaces.Point firstPoint, Interfaces.Point lastPoint)
{
gl.Color(0, 0, 255, 0.14);
gl.Begin(OpenGL.GL_QUADS);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.End();
gl.Color(0, 0, 0);
gl.Begin(OpenGL.GL_LINES);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.End();
}
private void DrawQuadrangle(OpenGL gl, Interfaces.Point firstPoint, Interfaces.Point lastPoint)
{
gl.Color(fillColor.R / 255.0f, fillColor.G / 255.0f, fillColor.B / 255.0f, fillColor.A / 255.0f);
gl.Begin(OpenGL.GL_QUADS);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.End();
gl.Color(borderColor.R / 255.0f, borderColor.G / 255.0f, borderColor.B / 255.0f, borderColor.A / 255.0f);
gl.Begin(OpenGL.GL_LINES);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(lastPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.End();
}
private void openGLControlView_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (isModeSelectFigures)
{
pickCommand.Execute(Tuple.Create(new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY), true));
}
else
{
// тут к координатам точки прибавляю смещение полотна
AddNewLastPoint(new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY));
if (selectedFigure == Figures.Triangle)
{
if (iPointTriangle > 2)
{
iPointTriangle = 1;
}
else if (iPointTriangle == 2)
{
iPointTriangle++;
IFigure figure = Factory.Create(
"Triangle",
new Dictionary <string, object>()
{
{ "Point1", last3Points[0] },
{ "Point2", last3Points[1] },
{ "Point3", last3Points[2] },
{ "BorderColor", borderColor },
{ "FillColor", fillColor }
});
addCommand.Execute(figure);
}
else
{
iPointTriangle++;
}
}
else
{
last3Points[0] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
last3Points[1] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
last3Points[2] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
}
isMouseDown = true;
isStartDrag = true;
isChangedOpenGLView = true;
}
}
if (e.Button == MouseButtons.Middle)
{//Тут будем зажимать колёсико
isMiddleButton = true;
prevLocationX = e.X;
prevLocationY = e.Y;
}
}
void DrawContourCircle(OpenGL gl, Interfaces.Point centerPoint, Interfaces.Point borderPoint, int numSegments)
{
double r = GetDistance(centerPoint, borderPoint);
double theta = 2.0 * Math.PI / (double)(numSegments);
double cos = Math.Cos(theta);
double sin = Math.Sin(theta);
double t;
double x = 1;
double y = 0;
gl.Begin(OpenGL.GL_LINE_LOOP);
for (int ii = 0; ii < numSegments; ii++)
{
gl.Color(borderColor.R / 255.0f, borderColor.G / 255.0f, borderColor.B / 255.0f, borderColor.A / 255.0f);
// Радиус и отступ
gl.Vertex(x * r + centerPoint.X, openGLControlView.Height - (y * r + centerPoint.Y));
// Матрица поворота
t = x;
x = cos * x - sin * y;
y = sin * t + cos * y;
}
gl.End();
}
private void openGLControlView_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!isLoadOpenGLView)
{
return;
}
if (isMouseDown && (selectedFigure != Figures.Triangle))
{
if (isStartDrag)
{
last3Points[2] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
}
last3Points[2] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
isChangedOpenGLView = true;
}
isStartDrag = false;
}
if (e.Button == MouseButtons.Middle)
{//Тут будет двигаться полотно при зажатом колёсике
canvasPositionX -= e.Location.X - prevLocationX;
canvasPositionY -= e.Location.Y - prevLocationY;
isChangedOpenGLView = true;
Refresh();
//glTranslate(e.Location.X - prevLocationX, prevLocationY - e.Location.Y, 0);
prevLocationX = e.X;
prevLocationY = e.Y;
}
}
void ILogicForCommand.save(string filename)
{
List<SVGShape> ShapeList = new List<SVGShape>();
IFigure buf;
for (int i = 0; i < Figures.Count; i++)
{
buf = Figures.getFigure(i);
Tuple<IEnumerable<trTriangle>, IEnumerable<ILineContainer>> triangulation;
triangulation = buf.NewTriangulation(1.0);
if (buf is VectorGraphicsEditor.Rectangle)
{
List<Interfaces.Point> points = (List<Interfaces.Point>)triangulation.Item2;
Interfaces.Point min = findMinPoint(points);
Interfaces.Point max = findMaxPoint(points);
double xh, yh;
xh = (max.X - min.X);
yh = (max.Y - min.Y);
ShapeList.Add(new SVGRect(min.X + xh / 2.0, min.Y + yh / 2.0, xh, yh, buf.FillColor, buf.LineColor));
}
if (buf is VectorGraphicsEditor.Triangle)
{
ShapeList.Add(new SVGPolygon((List<Interfaces.Point>)triangulation.Item2, buf.FillColor, buf.LineColor));
}
if (buf is VectorGraphicsEditor.Mutant)
{
ShapeList.Add(new SVGPolygon((List<Interfaces.Point>)triangulation.Item2, buf.FillColor, buf.LineColor));
}
}
SVGIO.export(ShapeList, filename, 800, 600);
}
private void DrawLine(OpenGL gl, Interfaces.Point firstPoint, Interfaces.Point lastPoint, Interfaces.Color color)
{
gl.Begin(OpenGL.GL_LINES);
gl.Color(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
gl.Vertex(firstPoint.X, openGLControlView.Height - firstPoint.Y);
gl.Color(color.R / 255.0f, color.G / 255.0f, color.B / 255.0f, color.A / 255.0f);
gl.Vertex(lastPoint.X, openGLControlView.Height - lastPoint.Y);
gl.End();
}
Interfaces.Point findMaxPoint(List<Interfaces.Point> list)
{
Interfaces.Point max = list[0];
foreach (Interfaces.Point item in list)
{
if (max.X <= item.X || max.Y <= item.Y)
max = item;
}
return max;
}
Interfaces.Point findMinPoint(List<Interfaces.Point> list)
{
Interfaces.Point min = list[0];
foreach (Interfaces.Point item in list)
{
if (min.X > item.X || min.Y > item.Y)
min = item;
}
return min;
}
// выделение фигуры мышкой добавляет в список выделенных фигур. если add - true. При этом можно
// начать заново выделять, если add - false
void ILogicForCommand.addCurientFigure(Interfaces.Point dot, bool add)
{
bool find = false;
int index;
for (index = Figures.Count - 1; index >= 0; index--)
{
//Проверяем лежит ли данная точка в этой фигуре
find = Figures.getFigure(index).IsPointInner(dot);
//Если нашли
if (find)
{
//если надо добавить
if (add)
{
//и текущей фигуры нет в списке элементов
if (CurientFigures.IndexOf(index) < 0)
{
//то выходим из цикла, или продолжаем поиски
break;
}
//иначе выходим
}
else
{
break;
}
}
}
if (find)
{
if (add)
{
CurientFigures.Add(index);
}
else
{
CurientFigures.Clear();
CurientFigures.Add(index);
}
}
else
{
if (!add)
{
CurientFigures.Clear();
}
}
}
private void openGLControlView_MouseDown(object sender, MouseEventArgs e)
{
if (isModeSelectFigures)
{
// logic.SelectFigure(e.X, e.Y);
}
else
{
AddNewLastPoint(new Interfaces.Point(e.X, e.Y));
if (selectedFigure == Figures.Triangle)
{
if (iPointTriangle > 2)
{
iPointTriangle = 1;
}
else if (iPointTriangle == 2)
{
iPointTriangle++;
//IFigure figure = Factory.Create(
// "Triangle",
// new Dictionary<string, object>()
// {
// { "Point1", last3Points[0] },
// { "Point2", last3Points[1] },
// { "Point3", last3Points[2] }
// });
//containerFigures.addNewFigure(figure);
}
else
{
iPointTriangle++;
}
}
else
{
last3Points[0] = new Interfaces.Point(e.X, e.Y);
last3Points[1] = new Interfaces.Point(e.X, e.Y);
last3Points[2] = new Interfaces.Point(e.X, e.Y);
}
isMouseDown = true;
isStartDrag = true;
isChangedOpenGLView = true;
}
}
private void DrawText(OpenGL gl, Interfaces.Point placeTextPoint, string text)
{
double[] modelView = new double[16];
double[] projection = new double[16];
int[] viewport = new int[4];
double[] tx = new double[1];
double[] ty = new double[1];
double[] tz = new double[1];
gl.GetDouble(OpenGL.GL_MODELVIEW_MATRIX, modelView);
gl.GetDouble(OpenGL.GL_PROJECTION_MATRIX, projection);
gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
gl.Project(placeTextPoint.X, placeTextPoint.Y, 0, modelView, projection, viewport, tx, ty, tz);
gl.DrawText(Convert.ToInt32(tx[0]), openGLControlView.Height - Convert.ToInt32(ty[0]), 0.0f, 0.0f, 0.0f, "Arial", 12, text);
}
int ILogicForGUI.GetIndexByPoint(Interfaces.Point a)
{
bool find = false;
int index;
for (index = Figures.Count - 1; index >= 0; index--)
{
//Проверяем лежит ли данная точка в этой фигуре
find = Figures.getFigure(index).IsPointInner(a);
if (find)
{
return(index);
}
}
return(-1);
}
void DrawEllipse(OpenGL gl, Interfaces.Point leftUpperPoint, Interfaces.Point rightDownPoint, int numSegments)
{
Interfaces.Point centerPoint = new Interfaces.Point(leftUpperPoint.X + (rightDownPoint.X - leftUpperPoint.X) / 2.0, leftUpperPoint.Y + (rightDownPoint.Y - leftUpperPoint.Y) / 2.0);
Interfaces.Point r = new Interfaces.Point(Math.Abs(rightDownPoint.X - centerPoint.X), Math.Abs(rightDownPoint.Y - centerPoint.Y));
double theta = 2.0 * Math.PI / (double)(numSegments);
double cos = Math.Cos(theta);
double sin = Math.Sin(theta);
double t;
double x = 1;
double y = 0;
gl.Begin(OpenGL.GL_LINE_LOOP);
for (int ii = 0; ii < numSegments; ii++)
{
gl.Color(borderColor.R / 255.0f, borderColor.G / 255.0f, borderColor.B / 255.0f, borderColor.A / 255.0f);
// Радиус и отступ
gl.Vertex(x * r.X + centerPoint.X, openGLControlView.Height - (y * r.Y + centerPoint.Y));
// Матрица поворота
t = x;
x = cos * x - sin * y;
y = sin * t + cos * y;
}
gl.End();
x = 1;
y = 0;
gl.Begin(OpenGL.GL_POLYGON);
for (int ii = 0; ii < numSegments; ii++)
{
gl.Color(fillColor.R / 255.0f, fillColor.G / 255.0f, fillColor.B / 255.0f, fillColor.A / 255.0f);
// Радиус и отступ
gl.Vertex(x * r.X + centerPoint.X, openGLControlView.Height - (y * r.Y + centerPoint.Y));
// Матрица поворота
t = x;
x = cos * x - sin * y;
y = sin * t + cos * y;
}
gl.End();
}
void DrawCircle(OpenGL gl, Interfaces.Point centerPoint, Interfaces.Point borderPoint, int numSegments)
{
double r = Math.Sqrt((borderPoint.X - centerPoint.X) * (borderPoint.X - centerPoint.X) + (borderPoint.Y - centerPoint.Y) * (borderPoint.Y - centerPoint.Y));
double theta = 2.0 * Math.PI / (double)(numSegments);
double cos = Math.Cos(theta);
double sin = Math.Sin(theta);
double t;
double x = 1;
double y = 0;
gl.Color(0, 0, 0);
gl.Begin(OpenGL.GL_LINE_LOOP);
for (int ii = 0; ii < numSegments; ii++)
{
// Радиус и отступ
gl.Vertex(x * r + centerPoint.X, openGLControlView.Height - (y * r + centerPoint.Y));
// Матрица поворота
t = x;
x = cos * x - sin * y;
y = sin * t + cos * y;
}
gl.End();
x = 1;
y = 0;
gl.Color(0, 0, 255, 0.14);
gl.Begin(OpenGL.GL_POLYGON);
for (int ii = 0; ii < numSegments; ii++)
{
// Радиус и отступ
gl.Vertex(x * r + centerPoint.X, openGLControlView.Height - (y * r + centerPoint.Y));
// Матрица поворота
t = x;
x = cos * x - sin * y;
y = sin * t + cos * y;
}
gl.End();
}
void ILogicForCommand.load(string filename)
{
Tuple<List<SVGShape>, int, int> fromfile = SVGIO.import(filename);
Figures.clear();
CurientFigures.Clear();
foreach (SVGShape item in fromfile.Item1)
{
if (item is SVGCircle)
{
}
if (item is SVGEllipse)
{
}
if (item is SVGRect)
{
SVGRect fig = (SVGRect)item;
Interfaces.Point downleft = new Interfaces.Point(fig.rx - fig.width / 2.0, fig.ry - fig.height / 2.0);
Interfaces.Point upright = new Interfaces.Point(fig.rx + fig.width / 2.0, fig.ry + fig.height / 2.0);
Figures.addNewFigure(new VectorGraphicsEditor.Rectangle(downleft, upright, fig.stroke, fig.fill)
}
if (item is SVGPolygon)
{
SVGPolygon fig = (SVGPolygon)item;
if (fig.points.Count == 3)
{
Figures.addNewFigure(new VectorGraphicsEditor.Triangle(fig.points[0], fig.points[1], fig.points[2], fig.stroke, fig.fill));
}
else
{
List<List<Segment>> list = new List<List<Segment>>();
list.Add(PointToSegment(fig.points));
Figures.addNewFigure(new VectorGraphicsEditor.Mutant(list, fig.stroke, fig.fill, 1.0));
}
}
if (item is SVGPath)
{
}
}
}
private void openGLControlView_MouseMove(object sender, MouseEventArgs e)
{
if (!isLoadOpenGLView)
{
return;
}
if (isMouseDown && (selectedFigure != Figures.Triangle))
{
if (isStartDrag)
{
last3Points[2] = new Interfaces.Point(e.X, e.Y);
}
last3Points[2] = new Interfaces.Point(e.X, e.Y);
isChangedOpenGLView = true;
}
isStartDrag = false;
}
void ILogicForCommand.GetIndexFromPick(Interfaces.Point a, int myIndex)
{
bool find = false;
int index;
for (index = Figures.Count - 1; index >= 0; index--)
{
//Проверяем лежит ли данная точка в этой фигуре
find = Figures.getFigure(index).IsPointInner(a);
if (find)
{
break;
}
if (index == 0)
{
myIndex = -1;
return;
}
}
myIndex = index;
}
private void DrawAll()
{
OpenGL gl = openGLControlView.OpenGL;
int contextWidth = openGLControlView.Width;
int contextHeight = openGLControlView.Height;
preGL2D(gl, openGLControlView.Width, openGLControlView.Height);
Graphics graphics = this.CreateGraphics();
// Берем наименьший dpi
minDpi = Math.Min(graphics.DpiX, graphics.DpiY);
IEnumerable <IFigure> figures = logic.Figures;
foreach (var figure in figures)
{
Tuple <IEnumerable <trTriangle>, IEnumerable <ILineContainer> > triangulation;
triangulation = figure.NewTriangulation(minDpi);
// Обход по всем треугольникам
foreach (var triangle in triangulation.Item1)
{
DrawTriangle(gl, triangle, figure.FillColor);
}
// Обход по границам
foreach (var border in triangulation.Item2)
{
Interfaces.Point firstPointBorder = null;
Interfaces.Point prevPointBorder = null;
bool isFirst = true;
foreach (var point in border.Path)
{
if (isFirst)
{
firstPointBorder = point;
isFirst = false;
prevPointBorder = point;
continue;
}
DrawLine(gl, prevPointBorder, point, figure.LineColor);
prevPointBorder = point;
}
DrawLine(gl, prevPointBorder, firstPointBorder, figure.LineColor);
}
}
// Циркуль
if (mode == Modes.Divider)
{
Interfaces.Point centerPoint = new Interfaces.Point(last3Points[1].X, last3Points[1].Y);
Interfaces.Point borderPoint = new Interfaces.Point(last3Points[2].X, last3Points[2].Y);
DrawContourCircle(gl, centerPoint, borderPoint, 360);
DrawText(gl, centerPoint, string.Format("{0:0.000}", GetDistance(centerPoint, borderPoint)));
}
// Линейка
else if (mode == Modes.Scale)
{
Interfaces.Point aPoint = new Interfaces.Point(last3Points[1].X, last3Points[1].Y);
Interfaces.Point bPoint = new Interfaces.Point(last3Points[2].X, last3Points[2].Y);
DrawLine(gl, aPoint, bPoint, new Interfaces.Color(0, 0, 0, 255));
DrawText(gl, new Interfaces.Point(aPoint.X + (bPoint.X - aPoint.X) / 2.0f, aPoint.Y + (bPoint.Y - aPoint.Y) / 2.0f - 10), string.Format("{0:0.000}", GetDistance(aPoint, bPoint)));
}
else
{
switch (selectedFigure)
{
case Figures.Quadrangle:
DrawQuadrangle(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y));
break;
case Figures.Triangle:
if (iPointTriangle > 2)
{
DrawTriangle(gl,
new Interfaces.Point[3] {
new Interfaces.Point(last3Points[0].X, last3Points[0].Y),
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y)
});
}
else
{
DrawPointsTriangle(gl);
}
break;
case Figures.Line:
DrawLine(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y), borderColor);
break;
case Figures.Ellipse:
DrawEllipse(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y),
360
);
break;
case Figures.Circle:
DrawCircle(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y),
quantitySegments
);
break;
case Figures.Mutant:
DrawPointsMutant(gl);
break;
}
}
gl.Flush();
gl.Finish();
}
Interfaces.Point ILogicForGUI.ToScreen(Interfaces.Point xy)
{
throw new NotImplementedException();
}
void DrawCircle(OpenGL gl, Interfaces.Point centerPoint, Interfaces.Point borderPoint, int numSegments)
{
DrawContourCircle(gl, centerPoint, borderPoint, numSegments);
DrawFillCircle(gl, centerPoint, borderPoint, numSegments);
}
private double GetDistance(Interfaces.Point a, Interfaces.Point b)
{
return(Math.Sqrt((b.X - a.X) * (b.X - a.X) + (b.Y - a.Y) * (b.Y - a.Y)));
}
void AddNewLastPoint(Interfaces.Point lastPoint)
{
last3Points[0] = last3Points[1];
last3Points[1] = last3Points[2];
last3Points[2] = lastPoint;
}
private void openGLControlView_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (isModeSelectFigures)
{
int index = -2;
index = logic.GetIndexByPoint(new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY));
if (!ctrlPressed)
{
listViewLayers.SelectedItems.Clear();
}
if (index != -1)
{
if (ctrlPressed)
{
if (logic.CurientPickFigures.Contains(index))
{
listViewLayers.Items[index].Selected = false;
}
else
{
listViewLayers.Items[index].Selected = true;
}
}
else
{
listViewLayers.Items[index].Selected = true;
}
}
isChangedOpenGLView = true;
}
else
{
// тут к координатам точки прибавляю смещение полотна
AddNewLastPoint(new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY));
readyToDrawTempFigure = true;
switch (selectedFigure)
{
case Figures.Triangle:
readyToDrawTempFigure = true;
if (iPointTriangle > 2)
{
iPointTriangle = 1;
}
else if (iPointTriangle == 2)
{
iPointTriangle++;
IFigure figure = Factory.Create(
"Triangle",
new Dictionary <string, object>()
{
{ "Point1", last3Points[0] },
{ "Point2", last3Points[1] },
{ "Point3", last3Points[2] },
{ "BorderColor", borderColor },
{ "FillColor", fillColor }
});
listViewLayers.Items.Add("Triangle " + countTriangles.ToString());
countTriangles++;
// пока не дорисовали ещё точек - мы не будем отрисовывать
// временную фигуру
readyToDrawTempFigure = false;
addCommand.Execute(figure);
}
else
{
iPointTriangle++;
}
break;
case Figures.Mutant:
pointsMutant.Add(new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY));
break;
default:
last3Points[0] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
last3Points[1] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
last3Points[2] = new Interfaces.Point(e.X - canvasPositionX, e.Y - canvasPositionY);
break;
}
isMouseDown = true;
isStartDrag = true;
isChangedOpenGLView = true;
}
}
if (e.Button == MouseButtons.Right)
{//Тут будем зажимать колёсико
isMiddleButton = true;
prevLocationX = e.X;
prevLocationY = e.Y;
}
}
private void openGLControlView_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
isMouseDown = false;
switch (selectedFigure)
{
case Figures.Line:
//containerFigures.addNewFigure(
// Factory.Create(
// "Line",
// new Dictionary<string, object>()
// {
// { "Point1", last3Points[1] },
// { "Point2", last3Points[2] }
// })
//);
break;
case Figures.Quadrangle:
{
IFigure figure =
Factory.Create(
"Rectangle",
new Dictionary <string, object>()
{
{ "DownLeft", new Interfaces.Point(last3Points[1].X, last3Points[2].Y) },
{ "UpRight", new Interfaces.Point(last3Points[2].X, last3Points[1].Y) },
{ "BorderColor", borderColor },
{ "FillColor", fillColor }
});
addCommand.Execute(figure);
}
break;
case Figures.Circle:
{
Interfaces.Point centerPoint = new Interfaces.Point(last3Points[1].X, last3Points[1].Y);
Interfaces.Point borderPoint = new Interfaces.Point(last3Points[2].X, last3Points[2].Y);
double radius = GetDistance(centerPoint, borderPoint);
double a = radius;
double b = radius;
Interfaces.Point begPoint = new Interfaces.Point(centerPoint.X + radius, centerPoint.Y);
Interfaces.Point endPoint = new Interfaces.Point(centerPoint.X - radius, centerPoint.Y);
List <List <Segment> > fragments = new List <List <Segment> >();
List <Segment> segments = new List <Segment>();
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, begPoint, endPoint, 0));
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, endPoint, begPoint, 0));
fragments.Add(segments);
IFigure figure = new Mutant(fragments, borderColor, fillColor, 1);
addCommand.Execute(figure);
}
break;
case Figures.Ellipse:
{
Interfaces.Point centerPoint = new Interfaces.Point(last3Points[1].X + (last3Points[2].X - last3Points[1].X) / 2.0, last3Points[1].Y + (last3Points[2].Y - last3Points[1].Y) / 2.0);
double radius = GetDistance(last3Points[1], last3Points[2]) / 2.0;
double a = Math.Abs(centerPoint.X - last3Points[1].X);
double b = Math.Abs(centerPoint.Y - last3Points[1].Y);
Interfaces.Point begPoint = new Interfaces.Point(centerPoint.X + a, centerPoint.Y);
Interfaces.Point endPoint = new Interfaces.Point(centerPoint.X - a, centerPoint.Y);
List <List <Segment> > fragments = new List <List <Segment> >();
List <Segment> segments = new List <Segment>();
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, begPoint, endPoint, 0));
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, endPoint, begPoint, 0));
fragments.Add(segments);
IFigure figure = new Mutant(fragments, borderColor, fillColor, 1);
addCommand.Execute(figure);
}
break;
}
isStartDrag = false;
}
if (e.Button == MouseButtons.Middle)
{
isMiddleButton = false;
}
}
private void DrawAll()
{
OpenGL gl = openGLControlView.OpenGL;
int contextWidth = openGLControlView.Width;
int contextHeight = openGLControlView.Height;
preGL2D(gl, openGLControlView.Width, openGLControlView.Height);
Graphics graphics = this.CreateGraphics();
// Берем наименьший dpi
minDpi = Math.Min(graphics.DpiX, graphics.DpiY);
//foreach (var obj in listForDisplay)
//{
// foreach (var line in obj)
// {
// int i = 0;
// Interfaces.Point[] pointsLines = new Interfaces.Point[3];
// foreach (var path in line.Path)
// {
// pointsLines[i] = path;
// i++;
// }
// DrawTriangle(gl, pointsLines);
// }
//}
List <IFigure> figures = containerFigures.getFigures();
//Dictionary<string, object> figureParameters;
foreach (var figure in figures)
{
//figureParameters = figure.Parameters;
//if (figure is Rectangle)
//{
// //Interfaces.Point leftDownPoint = (Interfaces.Point)figureParameters["DownLeft"];
// //Interfaces.Point rightUpPoint = (Interfaces.Point)figureParameters["UpRight"];
// //DrawQuadrangle(gl,
// // new Interfaces.Point(leftDownPoint.X, rightUpPoint.Y),
// // new Interfaces.Point(rightUpPoint.X, leftDownPoint.Y));
//}
Tuple <IEnumerable <trTriangle>, IEnumerable <ILineContainer> > triangulation;
triangulation = figure.NewTriangulation(minDpi);
// Обход по всем треугольникам
foreach (var triangle in triangulation.Item1)
{
DrawTriangle(gl, triangle, figure.FillColor);
}
foreach (var border in triangulation.Item2)
{
Interfaces.Point firstPointBorder = null;
Interfaces.Point prevPointBorder = null;
bool isFirst = true;
foreach (var point in border.Path)
{
if (isFirst)
{
firstPointBorder = point;
isFirst = false;
prevPointBorder = point;
continue;
}
DrawLine(gl, prevPointBorder, point);
prevPointBorder = point;
}
DrawLine(gl, prevPointBorder, firstPointBorder);
}
}
switch (selectedFigure)
{
case Figures.Quadrangle:
DrawQuadrangle(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y));
break;
case Figures.Triangle:
if (iPointTriangle > 2)
{
DrawTriangle(gl,
new Interfaces.Point[3] {
new Interfaces.Point(last3Points[0].X, last3Points[0].Y),
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y)
});
}
else
{
DrawPoints(gl);
}
break;
case Figures.Line:
DrawLine(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y));
break;
case Figures.Ellipse:
DrawEllipse(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y),
360
);
break;
case Figures.Circle:
DrawCircle(gl,
new Interfaces.Point(last3Points[1].X, last3Points[1].Y),
new Interfaces.Point(last3Points[2].X, last3Points[2].Y),
360
);
break;
}
gl.Flush();
gl.Finish();
}
private void openGLControlView_MouseUp(object sender, MouseEventArgs e)
{
if (isModeSelectFigures)
{
return;
}
else
if (e.Button == MouseButtons.Left)
{
isMouseDown = false;
switch (selectedFigure)
{
case Figures.Line:
//containerFigures.addNewFigure(
// Factory.Create(
// "Line",
// new Dictionary<string, object>()
// {
// { "Point1", last3Points[1] },
// { "Point2", last3Points[2] }
// })
//);
break;
case Figures.Quadrangle:
{
IFigure figure =
Factory.Create(
"Rectangle",
new Dictionary <string, object>()
{
{ "DownLeft", new Interfaces.Point(last3Points[1].X, last3Points[2].Y) },
{ "UpRight", new Interfaces.Point(last3Points[2].X, last3Points[1].Y) },
{ "BorderColor", borderColor },
{ "FillColor", fillColor }
});
listViewLayers.Items.Add("Rectangle " + countRectangles.ToString());
countRectangles++;
// пока не дорисовали ещё точек - мы не будем отрисовывать
// временную фигуру
readyToDrawTempFigure = false;
addCommand.Execute(figure);
}
break;
case Figures.Circle:
{
Interfaces.Point centerPoint = new Interfaces.Point(last3Points[1].X, last3Points[1].Y);
Interfaces.Point borderPoint = new Interfaces.Point(last3Points[2].X, last3Points[2].Y);
double radius = GetDistance(centerPoint, borderPoint);
double a = radius;
double b = radius;
Interfaces.Point begPoint = new Interfaces.Point(centerPoint.X + radius, centerPoint.Y);
Interfaces.Point endPoint = new Interfaces.Point(centerPoint.X - radius, centerPoint.Y);
List <List <Segment> > fragments = new List <List <Segment> >();
List <Segment> segments = new List <Segment>();
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, begPoint, endPoint, 0));
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, endPoint, begPoint, 0));
fragments.Add(segments);
IFigure figure = new Mutant(fragments, borderColor, fillColor, 1);
addCommand.Execute(figure);
listViewLayers.Items.Add("Circle " + countCircles.ToString());
countCircles++;
// пока не дорисовали ещё точек - мы не будем отрисовывать
// временную фигуру
readyToDrawTempFigure = false;
}
break;
case Figures.Ellipse:
{
Interfaces.Point centerPoint = new Interfaces.Point(last3Points[1].X + (last3Points[2].X - last3Points[1].X) / 2.0, last3Points[1].Y + (last3Points[2].Y - last3Points[1].Y) / 2.0);
double radius = GetDistance(last3Points[1], last3Points[2]) / 2.0;
double a = Math.Abs(centerPoint.X - last3Points[1].X);
double b = Math.Abs(centerPoint.Y - last3Points[1].Y);
Interfaces.Point begPoint = new Interfaces.Point(centerPoint.X + a, centerPoint.Y);
Interfaces.Point endPoint = new Interfaces.Point(centerPoint.X - a, centerPoint.Y);
List <List <Segment> > fragments = new List <List <Segment> >();
List <Segment> segments = new List <Segment>();
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, begPoint, endPoint, 0));
segments.Add(new EllipseArc(centerPoint, a, b, 0, Math.PI, endPoint, begPoint, 0));
fragments.Add(segments);
IFigure figure = new Mutant(fragments, borderColor, fillColor, 1);
addCommand.Execute(figure);
listViewLayers.Items.Add("Elipse " + countElipses.ToString());
countElipses++;
// пока не дорисовали ещё точек - мы не будем отрисовывать
// временную фигуру
readyToDrawTempFigure = false;
}
break;
}
isStartDrag = false;
}
if (e.Button == MouseButtons.Right)
{
isMiddleButton = false;
}
}