public void calcBeforeFolding(EdgePosition first, EdgePosition second)
{
foldLine.X = (float)((float)(second.y - (float)first.y) / ((float)second.x - (float)first.x));
perpendicular.X = -1 / foldLine.X;
if (foldLine.X == 0) //fold line is horizontal
{
center.X = ballRec.X;
center.Y = first.y;
}
else
{
if (perpendicular.X == 0) //fold line is vertical
{
center.X = first.x;
center.Y = ballRec.Y;
}
else
{
foldLine.Y = (float)((float)first.y - (float)first.x * foldLine.X);
perpendicular.Y = ballRec.Y - ballRec.X * perpendicular.X;
center.X = -(foldLine.Y - perpendicular.Y) / (foldLine.X - perpendicular.X);
center.Y = perpendicular.X * center.X + perpendicular.Y;
}
}
angleBetweenPoints = (float)Math.Atan2(ballRec.Y - center.Y, ballRec.X - center.X);
radius = Vector2.Distance(new Vector2(ballRec.X, ballRec.Y), new Vector2(center.X, center.Y));
//calcLT();
//calcLB();
//calcRT();
//calcRB();
}
public Board(Texture2D outT,Texture2D inT,Texture2D blank,int screenW,int screenH)
{
outX = outY = DISTANCEfromSCREEN;
outH = screenH - 2*DISTANCEfromSCREEN;
outW = screenW - 2*DISTANCEfromSCREEN;
inX = inY = DISTANCEfromSCREEN+DISTANCEfromOUTER;
inY1 = screenH - DISTANCEfromSCREEN - DISTANCEfromOUTER;
inX1 = screenW - DISTANCEfromSCREEN - DISTANCEfromOUTER;
outerTex = outT;
innerTex = inT;
blankTex = blank;
blankTex.SetData(new[] { Color.White });
edge1 = new EdgePosition();
edge2 = new EdgePosition();
}
public void DrawFolding(SpriteBatch spriteBatch, EdgePosition first, EdgePosition second)
{
spriteBatch.Draw(ballTex, new Rectangle(ballAfterFolding.X, ballAfterFolding.Y,(int)(10 + 10 * Math.Sin(foldingAngle)), (int)(10 + 10 * Math.Sin(foldingAngle))), null, Color.Gold, 0, new Vector2(ballSize / 2, ballSize / 2), SpriteEffects.None, 0);
#region flipping the page
//if ((first.theEdge == Edge.Top) && (second.theEdge == Edge.Left))
//{
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(second.x + 4, second.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, new Vector2(first.x + 4, first.y + 4), AfterFoldingRT);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, AfterFoldingRB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRB, AfterFoldingLB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLB, new Vector2(second.x + 4, second.y + 4));
//}
//// top -> left / left -> top
//if (((first.theEdge == Edge.Top) && (second.theEdge == Edge.Left) && ((ballRec.X - ballAfterFolding.X) < 0))
// || ((second.theEdge == Edge.Top) && (first.theEdge == Edge.Left) && ((ballRec.X - ballAfterFolding.X) < 0)))
//{
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(second.x + 4, second.y + 4));
//}
//else
//{
// // top <- left
// if ((first.theEdge == Edge.Top) && (second.theEdge == Edge.Left) && ((ballRec.X - ballAfterFolding.X) > 0))
// {
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLB, new Vector2(second.x + 4, second.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLB, AfterFoldingRB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, AfterFoldingRB);
// }
// else
// { // left <- top
// if ((second.theEdge == Edge.Top) && (first.theEdge == Edge.Left) && ((ballRec.X - ballAfterFolding.X) > 0))
// {
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLB, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, new Vector2(second.x + 4, second.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLB, AfterFoldingRB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, AfterFoldingRB);
// }
// else
// { // top <- right / right <- top
// if (((first.theEdge == Edge.Top) && (second.theEdge == Edge.Right) && ((ballAfterFolding.X - ballRec.X) < 0))
// || ((second.theEdge == Edge.Top) && (first.theEdge == Edge.Right) && ((ballAfterFolding.X - ballRec.X) < 0)))
// {
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRT, new Vector2(second.x + 4, second.y + 4));
// }
// else
// { // top -> right
// if ((first.theEdge == Edge.Top) && (second.theEdge == Edge.Right) && ((ballAfterFolding.X - ballRec.X) > 0))
// {
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRB, new Vector2(second.x + 4, second.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRB, AfterFoldingRB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, AfterFoldingRB);
// }
// else
// { // right <- top
// if ((second.theEdge == Edge.Top) && (first.theEdge == Edge.Right) && ((ballAfterFolding.X - ballRec.X) > 0))
// {
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRB, new Vector2(first.x + 4, first.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, new Vector2(second.x + 4, second.y + 4));
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingRB, AfterFoldingRB);
// DrawLine(spriteBatch, 3, Color.Black, AfterFoldingLT, AfterFoldingRB);
// }
// }
// }
// }
// }
//}
#endregion
}
