public void PointOnDivLineSide2()
{
var random = new Random(666);
for (var i = 0; i < 1000; i++)
{
var startY = +1 + 666 * random.NextDouble();
var endY = -1 - 666 * random.NextDouble();
var pointY = 666 * random.NextDouble() - 333;
var frontSideX = -1 - 666 * random.NextDouble();
var backSideX = -frontSideX;
var vertex1 = new Vertex(Fixed.Zero, Fixed.FromDouble(startY));
var vertex2 = new Vertex(Fixed.Zero, Fixed.FromDouble(endY - startY));
var line = new LineDef(
vertex1,
vertex2,
0, 0, 0, null, null);
var divLine = new DivLine();
divLine.MakeFrom(line);
var y = Fixed.FromDouble(pointY);
{
var x = Fixed.FromDouble(frontSideX);
Assert.AreEqual(0, Geometry.PointOnDivLineSide(x, y, divLine));
}
{
var x = Fixed.FromDouble(backSideX);
Assert.AreEqual(1, Geometry.PointOnDivLineSide(x, y, divLine));
}
}
}
public void Initialize()
{
IsActive = true;
StartPoint = 0;
StartPointText.text = LocaleManager.instance.GetLocaleText("creator_auto");
NoteSpeed = 1.0f;
SpeedText.text = NoteSpeed.ToString("N1");
ScopeVal = 1.0f;
ScopeText.text = (ScopeVal * 100).ToString("N0") + "%";
DivLine = 8;
DivArrayIndex = 5;
DivLineText.text = DivLine.ToString();
ViewSpecific = false;
ViewSpecificBtn.targetGraphic.color = GlobalTheme.ThemeColor();
ViewSpecificBtn.gameObject.GetComponentInChildren <Text>().color = GlobalTheme.ThemeContrastColor();
RText.text = NoteColorR.ToString();
GText.text = NoteColorG.ToString();
BText.text = NoteColorB.ToString();
ColorPanel.color = new Color32(NoteColorR, NoteColorG, NoteColorB, 255);
LevelSelect(LevelVal);
ChangeLine(MaxLine);
SelectNoteMode(0);
SelectFlickMode(0);
ChangeBeats(BeatVal);
ChangeSize(1);
PlaceModeChanged(0);
Player.Clean();
MetadataMode = false;
ShowMetadata();
}
public void DivLineSide3()
{
var random = new Random(666);
for (var i = 0; i < 1000; i++)
{
var startX = -1 - 666 * random.NextDouble();
var endX = +1 + 666 * random.NextDouble();
var pointX = 666 * random.NextDouble() - 333;
var frontSideY = -1 - 666 * random.NextDouble();
var backSideY = -frontSideY;
for (var j = 0; j < 100; j++)
{
var theta = 2 * Math.PI * random.NextDouble();
var ox = 666 * random.NextDouble() - 333;
var oy = 666 * random.NextDouble() - 333;
var vertex1 = new Vertex(
Fixed.FromDouble(ox + startX * Math.Cos(theta)),
Fixed.FromDouble(oy + startX * Math.Sin(theta)));
var vertex2 = new Vertex(
vertex1.X + Fixed.FromDouble((endX - startX) * Math.Cos(theta)),
vertex1.Y + Fixed.FromDouble((endX - startX) * Math.Sin(theta)));
var line = new LineDef(
vertex1,
vertex2,
0, 0, 0, null, null);
var divLine = new DivLine();
divLine.MakeFrom(line);
var node = new Node(
Fixed.FromDouble(ox + startX * Math.Cos(theta)),
Fixed.FromDouble(oy + startX * Math.Sin(theta)),
Fixed.FromDouble((endX - startX) * Math.Cos(theta)),
Fixed.FromDouble((endX - startX) * Math.Sin(theta)),
Fixed.Zero, Fixed.Zero, Fixed.Zero, Fixed.Zero,
Fixed.Zero, Fixed.Zero, Fixed.Zero, Fixed.Zero,
0, 0);
{
var x = Fixed.FromDouble(ox + pointX * Math.Cos(theta) - frontSideY * Math.Sin(theta));
var y = Fixed.FromDouble(oy + pointX * Math.Sin(theta) + frontSideY * Math.Cos(theta));
Assert.AreEqual(0, Geometry.DivLineSide(x, y, divLine));
Assert.AreEqual(0, Geometry.DivLineSide(x, y, node));
}
{
var x = Fixed.FromDouble(ox + pointX * Math.Cos(theta) - backSideY * Math.Sin(theta));
var y = Fixed.FromDouble(oy + pointX * Math.Sin(theta) + backSideY * Math.Cos(theta));
Assert.AreEqual(1, Geometry.DivLineSide(x, y, divLine));
Assert.AreEqual(1, Geometry.DivLineSide(x, y, node));
}
}
}
}
/// <summary>
/// Calculate on which side of the line the point is.
/// </summary>
/// <returns>
/// 0 (front) or 1 (back).
/// </returns>
public static int PointOnDivLineSide(Fixed x, Fixed y, DivLine line)
{
if (line.Dx == Fixed.Zero)
{
if (x <= line.X)
{
return(line.Dy > Fixed.Zero ? 1 : 0);
}
else
{
return(line.Dy < Fixed.Zero ? 1 : 0);
}
}
if (line.Dy == Fixed.Zero)
{
if (y <= line.Y)
{
return(line.Dx < Fixed.Zero ? 1 : 0);
}
else
{
return(line.Dx > Fixed.Zero ? 1 : 0);
}
}
var dx = (x - line.X);
var dy = (y - line.Y);
// Try to quickly decide by looking at sign bits.
if (((line.Dy.Data ^ line.Dx.Data ^ dx.Data ^ dy.Data) & 0x80000000) != 0)
{
if (((line.Dy.Data ^ dx.Data) & 0x80000000) != 0)
{
// Left is negative.
return(1);
}
else
{
return(0);
}
}
var left = new Fixed(line.Dy.Data >> 8) * new Fixed(dx.Data >> 8);
var right = new Fixed(dy.Data >> 8) * new Fixed(line.Dx.Data >> 8);
if (right < left)
{
// Front side.
return(0);
}
else
{
// Back side.
return(1);
}
}
/// <summary>
/// Calculate on which side of the line the point is.
/// </summary>
/// <returns>
/// 0 (front) or 1 (back), or 2 if the box crosses the line.
/// </returns>
public static int DivLineSide(Fixed x, Fixed y, DivLine line)
{
if (line.Dx == Fixed.Zero)
{
if (x == line.X)
{
return(2);
}
if (x <= line.X)
{
return(line.Dy > Fixed.Zero ? 1 : 0);
}
return(line.Dy < Fixed.Zero ? 1 : 0);
}
if (line.Dy == Fixed.Zero)
{
if (x == line.Y)
{
return(2);
}
if (y <= line.Y)
{
return(line.Dx < Fixed.Zero ? 1 : 0);
}
return(line.Dx > Fixed.Zero ? 1 : 0);
}
var dx = (x - line.X);
var dy = (y - line.Y);
var left = new Fixed((line.Dy.Data >> Fixed.FracBits) * (dx.Data >> Fixed.FracBits));
var right = new Fixed((dy.Data >> Fixed.FracBits) * (line.Dx.Data >> Fixed.FracBits));
if (right < left)
{
// Front side.
return(0);
}
if (left == right)
{
return(2);
}
else
{
// Back side.
return(1);
}
}
public void ChangeDivLine(int moveVal)
{
if (moveVal.Equals(0) && DivArrayIndex > 0)
{
DivArrayIndex--;
}
else if (moveVal.Equals(1) && DivArrayIndex < 10)
{
DivArrayIndex++;
}
DivLine = DivLineArray[DivArrayIndex];
DivLineText.text = DivLine.ToString();
UpdateBlockDivLine();
}
public void DivLineSide1()
{
var random = new Random(666);
for (var i = 0; i < 1000; i++)
{
var startX = -1 - 666 * random.NextDouble();
var endX = +1 + 666 * random.NextDouble();
var pointX = 666 * random.NextDouble() - 333;
var frontSideY = -1 - 666 * random.NextDouble();
var backSideY = -frontSideY;
var vertex1 = new Vertex(Fixed.FromDouble(startX), Fixed.Zero);
var vertex2 = new Vertex(Fixed.FromDouble(endX - startX), Fixed.Zero);
var line = new LineDef(
vertex1,
vertex2,
0, 0, 0, null, null);
var divLine = new DivLine();
divLine.MakeFrom(line);
var node = new Node(
Fixed.FromDouble(startX),
Fixed.Zero,
Fixed.FromDouble(endX - startX),
Fixed.Zero,
Fixed.Zero, Fixed.Zero, Fixed.Zero, Fixed.Zero,
Fixed.Zero, Fixed.Zero, Fixed.Zero, Fixed.Zero,
0, 0);
var x = Fixed.FromDouble(pointX);
{
var y = Fixed.FromDouble(frontSideY);
Assert.AreEqual(0, Geometry.DivLineSide(x, y, divLine));
Assert.AreEqual(0, Geometry.DivLineSide(x, y, node));
}
{
var y = Fixed.FromDouble(backSideY);
Assert.AreEqual(1, Geometry.DivLineSide(x, y, divLine));
Assert.AreEqual(1, Geometry.DivLineSide(x, y, node));
}
}
}
