public static void DrawGrid(Point startPointXaxis, string directionX, Point startPointYaxis, string directionY, FoxDraw foxDraw, Canvas canvas)
{
double totalWidth = canvas.Width;
double totalHeight = canvas.Height;
int stepLength = 10;
int stepsLengthX = stepLength;
int stepLengthY = stepLength;
if (directionX == "to-left")
{
stepsLengthX = -stepLength;
}
if (directionY == "to-top")
{
stepLengthY = -stepLength;
}
foxDraw.DrawLine(startPointXaxis, startPointYaxis);
for (int i = 0; i < totalWidth / 2; i += Math.Abs(stepLengthY))
{
startPointXaxis.X += stepsLengthX;
startPointYaxis.Y += stepLengthY;
foxDraw.DrawLine(startPointXaxis, startPointYaxis);
}
}
public static void SquareInTheCenter(double squareSize, FoxDraw foxDraw, Point center)
{
foxDraw.DrawRectangle(center.X, center.Y, squareSize, squareSize);
}
public static void DrawToCenterFrom(double x, double y, Point centre, FoxDraw foxDraw)
{
foxDraw.StrokeColor(Colors.Green);
foxDraw.DrawLine(new Point(x, y), centre);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
// create a line drawing function that takes 2 parameters:
// the x and y coordinates of the line's starting point
// and draws a line from that point to the center of the canvas.
// fill the canvas with lines from the edges, every 20 px, to the center.
double startX = 0;
double startY = 0;
Random rng = new Random();
//var centrePosition = new Point(rng.Next(0, 700), rng.Next(0, 700));
var centrePosition = new Point(canvas.Width / 2, canvas.Height / 2);
AllLinesToCenter(startX, startY, centrePosition);
void AllLinesToCenter(double x, double y, Point centre)
{
//var centre = new Point(canvas.Width / 2, canvas.Height / 2);
double startPositionX = x;
double startPositionY = y;
var startPoint = new Point(0, 0);
//Top Row
for (int i = 0; i < canvas.Width / 20; i++)
{
startPositionX = i * 20;
startPoint = new Point(startPositionX, startPositionY);
foxDraw.DrawLine(startPoint, centre);
}
//Right Row
for (int j = 0; j < canvas.Height / 20; j++)
{
startPositionY = j * 20;
startPoint = new Point(startPositionX, startPositionY);
foxDraw.DrawLine(startPoint, centre);
}
//Row bottom
for (int k = 0; k < canvas.Width / 20; k++)
{
startPositionX = k * 20;
startPoint = new Point(startPositionX, startPositionY);
foxDraw.DrawLine(startPoint, centre);
}
//Row Left
for (int j = 0; j < canvas.Height / 20; j++)
{
startPositionY = j * 20;
startPoint = new Point(0, startPositionY);
foxDraw.DrawLine(startPoint, centre);
}
}
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
int angle = 0;
DrawPyramidWithWidth(-50, 5);
void DrawPyramidWithWidth(int triangleSize, int pyramidWidth)
{
double centreX = ((canvas.Width / 2) - (triangleSize * pyramidWidth) / 2);
//Triangle Points
Dictionary <string, Point> TrianglePoints = new Dictionary <string, Point>();
var left = new Point(centreX, canvas.Height);
var top = new Point(left.X + triangleSize * Math.Cos(angle + Math.PI / 3), left.Y + triangleSize * Math.Sin(angle + Math.PI / 3));
var right = new Point(left.X + triangleSize * Math.Cos(angle), left.Y + triangleSize * Math.Sin(angle));
void resetXpositions()
{
left.X = centreX;
top.X = left.X + triangleSize * Math.Cos(angle + Math.PI / 3);
right.X = left.X + triangleSize * Math.Cos(angle);
}
void drawOneTriangle()
{
foxDraw.DrawLine(left, top);
foxDraw.DrawLine(top, right);
foxDraw.DrawLine(right, left);
}
void shiftTriangleUp()
{
left.Y += triangleSize;
top.Y += triangleSize;
right.Y += triangleSize;
}
void shiftTriangleRightBy(double multiplier)
{
left.X += (triangleSize * multiplier);
top.X += (triangleSize * multiplier);
right.X += (triangleSize * multiplier);
}
void drawAmountOfTriangles(int number)
{
for (int j = 1; j < number; j++)
{
shiftTriangleRightBy(1);
drawOneTriangle();
}
}
for (int i = 1; i < pyramidWidth; i++)
{
shiftTriangleUp();
resetXpositions();
//shiftTriangleRightBy(1);
drawAmountOfTriangles(pyramidWidth - i);
}
}
}
public static void DrawFourRectangles(double rectangleWidth, double rectangleHeight, FoxDraw foxDraw, Point center, Color[] colors)
{
for (int i = 0; i < 4; i++)
{
double newCenterX = center.X;
double newCenterY = center.Y;
if (i > 0)
{
newCenterX += (rectangleWidth * i);
}
foxDraw.FillColor(colors[i]);
foxDraw.DrawRectangle(newCenterX, newCenterY, rectangleWidth, rectangleHeight);
}
}
public static void DrawThreeSquaresFrom(double x, double y, FoxDraw foxDraw)
{
double squareSize = 50;
foxDraw.DrawRectangle(x, y, squareSize, squareSize);
}