//Generate objects on screen.
private void Render(Graphics output)
{
screen.Clear(Color.White);
//draw line
screen.DrawLine(new Pen(Color.Blue), new Point(-1000, 0), new Point(1000, 0));
//X-coordinate circle and rectangle
circle.X -= (int)((circle.speed * 0.010) * (double)numericPPM.Value);
rectangle.X -= (int)((rectangle.speed * 0.010) * (double)numericPPM.Value);
//Check collision
if (collision.CheckCollision((Circle)circle, (Shapes.Rectangle)rectangle))
{
//set X correct.
circle.X = (rectangle.X + (rectangle.width / 2)) + circle.radius;
//stop when v=0
if (collision.ResultAcceleration(circle.acceleration, standgrav, theta, (Circle)circle, (Shapes.Rectangle)rectangle) <= 0)
{
stop();
startButton.Enabled = false;
checkStopped.Checked = true;
}
else
{
if (!hasCollision)
{
checkCollision.Checked = true;
}
hasCollision = true;
}
}
//Draw circle
System.Drawing.Rectangle boundingBox = new System.Drawing.Rectangle(new Point(circle.X - circle.radius, circle.Y), new Size(circle.radius * 2, circle.radius * 2));
screen.FillEllipse(new SolidBrush(Color.Crimson), boundingBox);
//Draw rectangle
System.Drawing.Rectangle boundingBoxrect = new System.Drawing.Rectangle(new Point(rectangle.X - (rectangle.width / 2), rectangle.Y), new Size(rectangle.width, rectangle.height));
screen.FillRectangle(new SolidBrush(Color.Green), boundingBoxrect);
// toon backbuffer op display
output.DrawImage(backBuffer, new System.Drawing.Rectangle(0, 0, display.Width, display.Height), new System.Drawing.Rectangle(0, 0, display.Width, display.Height), GraphicsUnit.Pixel);
//check circle
if (((circle.X <= -500) || (rectangle.X <= -500)) && !checkOutframe.Checked)
{
startButton_Click(new object(), new EventArgs());
startButton.Enabled = false;
checkOutframe.Checked = true;
}
// display textboxes
textBoxCircleSpeed.Text = "" + circle.speed;
textBoxAccCircle.Text = "" + circle.acceleration;
textBoxSpeedRect.Text = "" + rectangle.speed;
textBoxRectAcc.Text = "" + rectangle.acceleration;
textBoxTime.Text = "" + time;
}
