// Broad-phase callback.
private void AddPair(ref FixtureProxy proxyA, ref FixtureProxy proxyB)
{
Fixture fixtureA = proxyA.Fixture;
Fixture fixtureB = proxyB.Fixture;
int indexA = proxyA.ChildIndex;
int indexB = proxyB.ChildIndex;
Body bodyA = fixtureA.Body;
Body bodyB = fixtureB.Body;
// Are the fixtures on the same body?
if (bodyA == bodyB)
{
return;
}
// Does a contact already exist?
ContactEdge edge = bodyB.ContactList;
while (edge != null)
{
if (edge.Other == bodyA)
{
Fixture fA = edge.Contact.FixtureA;
Fixture fB = edge.Contact.FixtureB;
int iA = edge.Contact.ChildIndexA;
int iB = edge.Contact.ChildIndexB;
if (fA == fixtureA && fB == fixtureB && iA == indexA && iB == indexB)
{
// A contact already exists.
return;
}
if (fA == fixtureB && fB == fixtureA && iA == indexB && iB == indexA)
{
// A contact already exists.
return;
}
}
edge = edge.Next;
}
// Does a joint override collision? Is at least one body dynamic?
if (bodyB.ShouldCollide(bodyA) == false)
{
return;
}
//Check default filter
if (ShouldCollide(fixtureA, fixtureB) == false)
{
return;
}
// Check user filtering.
if (ContactFilter != null && ContactFilter(fixtureA, fixtureB) == false)
{
return;
}
if (fixtureA.BeforeCollision != null && fixtureA.BeforeCollision(fixtureA, fixtureB) == false)
{
return;
}
if (fixtureB.BeforeCollision != null && fixtureB.BeforeCollision(fixtureB, fixtureA) == false)
{
return;
}
// Call the factory.
Contact c = Contact.Create(fixtureA, indexA, fixtureB, indexB);
// Contact creation may swap fixtures.
fixtureA = c.FixtureA;
fixtureB = c.FixtureB;
bodyA = fixtureA.Body;
bodyB = fixtureB.Body;
// Insert into the world.
ContactList.Add(c);
// Connect to island graph.
// Connect to body A
c.NodeA.Contact = c;
c.NodeA.Other = bodyB;
c.NodeA.Prev = null;
c.NodeA.Next = bodyA.ContactList;
if (bodyA.ContactList != null)
{
bodyA.ContactList.Prev = c.NodeA;
}
bodyA.ContactList = c.NodeA;
// Connect to body B
c.NodeB.Contact = c;
c.NodeB.Other = bodyA;
c.NodeB.Prev = null;
c.NodeB.Next = bodyB.ContactList;
if (bodyB.ContactList != null)
{
bodyB.ContactList.Prev = c.NodeB;
}
bodyB.ContactList = c.NodeB;
}
protected void UpdateLabel()
{
SetString(m_sInitialString, false);
if (m_sString == null)
{
return;
}
if (m_tDimensions.Width > 0)
{
// Step 1: Make multiline
string str_whole = m_sString;
int stringLength = str_whole.Length;
var multiline_string = new StringBuilder(stringLength);
var last_word = new StringBuilder(stringLength);
int line = 1, i = 0;
bool start_line = false, start_word = false;
float startOfLine = -1, startOfWord = -1;
int skip = 0;
CCRawList<CCNode> children = m_pChildren;
for (int j = 0; j < children.count; j++)
{
CCSprite characterSprite;
int justSkipped = 0;
while ((characterSprite = (CCSprite) GetChildByTag(j + skip + justSkipped)) == null)
{
justSkipped++;
}
skip += justSkipped;
if (!characterSprite.Visible)
{
continue;
}
if (i >= stringLength)
{
break;
}
char character = str_whole[i];
if (!start_word)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (!start_line)
{
startOfLine = startOfWord;
start_line = true;
}
// Newline.
if (character == '\n')
{
int len = last_word.Length;
while (len > 0 && Char.IsWhiteSpace(last_word[len - 1]))
{
len--;
last_word.Remove(len, 1);
}
multiline_string.Append(last_word);
multiline_string.Append('\n');
#if XBOX || XBOX360
last_word.Length = 0;
#else
last_word.Clear();
#endif
start_word = false;
start_line = false;
startOfWord = -1;
startOfLine = -1;
i += justSkipped;
line++;
if (i >= stringLength)
break;
character = str_whole[i];
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
start_line = true;
}
}
// Whitespace.
if (Char.IsWhiteSpace(character))
{
last_word.Append(character);
multiline_string.Append(last_word);
#if XBOX || XBOX360
last_word.Length = 0;
#else
last_word.Clear();
#endif
start_word = false;
startOfWord = -1;
i++;
continue;
}
// Out of bounds.
if (GetLetterPosXRight(characterSprite) - startOfLine > m_tDimensions.Width)
{
if (!m_bLineBreakWithoutSpaces)
{
last_word.Append(character);
int len = multiline_string.Length;
while (len > 0 && Char.IsWhiteSpace(multiline_string[len - 1]))
{
len--;
multiline_string.Remove(len, 1);
}
if (multiline_string.Length > 0)
{
multiline_string.Append('\n');
}
line++;
start_line = false;
startOfLine = -1;
i++;
}
else
{
int len = last_word.Length;
while (len > 0 && Char.IsWhiteSpace(last_word[len - 1]))
{
len--;
last_word.Remove(len, 1);
}
multiline_string.Append(last_word);
multiline_string.Append('\n');
#if XBOX || XBOX360
last_word.Length = 0;
#else
last_word.Clear();
#endif
start_word = false;
start_line = false;
startOfWord = -1;
startOfLine = -1;
line++;
if (i >= stringLength)
break;
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
start_line = true;
}
j--;
}
continue;
}
else
{
// Character is normal.
last_word.Append(character);
i++;
continue;
}
}
multiline_string.Append(last_word);
SetString(multiline_string.ToString(), false);
}
// Step 2: Make alignment
if (m_pHAlignment != CCTextAlignment.Left)
{
int i = 0;
int lineNumber = 0;
int str_len = m_sString.Length;
var last_line = new CCRawList<char>();
for (int ctr = 0; ctr <= str_len; ++ctr)
{
if (ctr == str_len || m_sString[ctr] == '\n')
{
float lineWidth = 0.0f;
int line_length = last_line.Count;
// if last line is empty we must just increase lineNumber and work with next line
if (line_length == 0)
{
lineNumber++;
continue;
}
int index = i + line_length - 1 + lineNumber;
if (index < 0) continue;
var lastChar = (CCSprite) GetChildByTag(index);
if (lastChar == null)
continue;
lineWidth = lastChar.Position.X + lastChar.ContentSize.Width / 2.0f;
float shift = 0;
switch (m_pHAlignment)
{
case CCTextAlignment.Center:
shift = ContentSize.Width / 2.0f - lineWidth / 2.0f;
break;
case CCTextAlignment.Right:
shift = ContentSize.Width - lineWidth;
break;
default:
break;
}
if (shift != 0)
{
for (int j = 0; j < line_length; j++)
{
index = i + j + lineNumber;
if (index < 0) continue;
var characterSprite = (CCSprite) GetChildByTag(index);
characterSprite.Position = characterSprite.Position + new CCPoint(shift, 0.0f);
}
}
i += line_length;
lineNumber++;
last_line.Clear();
continue;
}
last_line.Add(m_sString[ctr]);
}
}
if (m_pVAlignment != CCVerticalTextAlignment.Bottom && m_tDimensions.Height > 0)
{
int lineNumber = 1;
int str_len = m_sString.Length;
for (int ctr = 0; ctr < str_len; ++ctr)
{
if (m_sString[ctr] == '\n')
{
lineNumber++;
}
}
float yOffset = 0;
if (m_pVAlignment == CCVerticalTextAlignment.Center)
{
yOffset = m_tDimensions.Height / 2f - (m_pConfiguration.m_nCommonHeight * lineNumber) / 2f;
}
else
{
yOffset = m_tDimensions.Height - m_pConfiguration.m_nCommonHeight * lineNumber;
}
for (int i = 0; i < str_len; i++)
{
var characterSprite = GetChildByTag(i);
characterSprite.PositionY += yOffset;
}
}
}
private void BufferMove(Element <FixtureProxy> proxy)
{
_moveBuffer.Add(proxy);
}
private CCBMFontConfiguration InitializeFont(string fontName, float fontSize, string charset)
{
if (Director == null)
return null;
if (m_pData == null)
{
InitializeTTFAtlas(1024, 1024);
}
if (String.IsNullOrEmpty(charset))
{
charset = " ";
}
var chars = new CCRawList<char>();
var fontKey = GetFontKey(fontName, fontSize);
CCBMFontConfiguration fontConfig;
if (!fontConfigurations.TryGetValue(fontKey, out fontConfig))
{
fontConfig = new CCBMFontConfiguration();
fontConfigurations.Add(fontKey, fontConfig);
}
for (int i = 0; i < charset.Length; i++)
{
var ch = charset[i];
if (!fontConfig.Glyphs.ContainsKey(ch) && chars.IndexOf(ch) == -1)
{
chars.Add(ch);
}
}
if (chars.Count == 0)
{
return fontConfig;
}
CreateFont(fontName, fontSize, chars);
fontConfig.CommonHeight = (int)Math.Ceiling(GetFontHeight());
int[] data = null;
for (int i = 0; i < chars.Count; i++)
{
var s = chars[i].ToString();
var charSize = GetMeasureString(s);
int w = (int)Math.Ceiling(charSize.Width + 2);
int h = (int)Math.Ceiling(charSize.Height + 2);
if (data == null || data.Length < (w * h))
{
data = new int[w * h];
}
unsafe
{
int stride;
byte* pBase = GetBitmapData(s, out stride);
int minX = w;
int maxX = 0;
int minY = h;
int maxY = 0;
for (int y = 0; y < h; y++)
{
var row = (int*)(pBase + y * stride);
for (int x = 0; x < w; x++)
{
if (row[x] != 0)
{
minX = Math.Min(minX, x);
maxX = Math.Max(maxX, x);
minY = Math.Min(minY, y);
maxY = Math.Max(maxY, y);
}
}
}
w = Math.Max(maxX - minX + 1, 1);
h = Math.Max(maxY - minY + 1, 1);
//maxX = minX + w;
//maxY = minY + h;
int index = 0;
for (int y = minY; y <= maxY; y++)
{
var row = (int*)(pBase + y * stride);
for (int x = minX; x <= maxX; x++)
{
data[index] = row[x];
index++;
}
}
var region = AllocateRegion(w, h);
if (region.x >= 0)
{
SetRegionData(region, data, w);
var info = GetKerningInfo(chars[i]);
var fontDef = new CCBMFontConfiguration.CCBMGlyphDef()
{
Character = chars[i],
Subrect = new CCRect(region.x, region.y, region.width, region.height),
XOffset = minX, // + (int)Math.Ceiling(info.A),
YOffset = minY,
XAdvance = (int)Math.Ceiling(info.A + info.B + info.C)
};
fontConfig.CharacterSet.Add(chars[i]);
fontConfig.Glyphs.Add(chars[i], fontDef);
}
else
{
CCLog.Log("Texture atlas is full");
}
}
}
m_bTextureDirty = true;
return fontConfig;
}
protected void UpdateLabel()
{
SetString(labelInitialText, false);
if (string.IsNullOrEmpty(labelText))
{
return;
}
if (labelDimensions.Width > 0)
{
// Step 1: Make multiline
string str_whole = labelText;
int stringLength = str_whole.Length;
var multiline_string = new StringBuilder(stringLength);
var last_word = new StringBuilder(stringLength);
int line = 1, i = 0;
bool start_line = false, start_word = false;
float startOfLine = -1, startOfWord = -1;
int skip = 0;
CCRawList<CCNode> children = Children;
for (int j = 0; j < children.Count; j++)
{
CCSprite characterSprite;
int justSkipped = 0;
while ((characterSprite = (CCSprite)this[(j + skip + justSkipped)]) == null)
{
justSkipped++;
}
skip += justSkipped;
if (!characterSprite.Visible)
{
continue;
}
if (i >= stringLength)
{
break;
}
char character = str_whole[i];
if (!start_word)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (!start_line)
{
startOfLine = startOfWord;
start_line = true;
}
// Newline.
if (character == '\n')
{
int len = last_word.Length;
while (len > 0 && Char.IsWhiteSpace(last_word[len - 1]))
{
len--;
last_word.Remove(len, 1);
}
multiline_string.Append(last_word);
multiline_string.Append('\n');
last_word.Clear();
start_word = false;
start_line = false;
startOfWord = -1;
startOfLine = -1;
i += justSkipped;
line++;
if (i >= stringLength)
break;
character = str_whole[i];
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
start_line = true;
}
}
// Whitespace.
if (Char.IsWhiteSpace(character))
{
last_word.Append(character);
multiline_string.Append(last_word);
last_word.Clear();
start_word = false;
startOfWord = -1;
i++;
continue;
}
// Out of bounds.
if (GetLetterPosXRight(characterSprite) - startOfLine > labelDimensions.Width)
{
if (!lineBreakWithoutSpaces)
{
last_word.Append(character);
int len = multiline_string.Length;
while (len > 0 && Char.IsWhiteSpace(multiline_string[len - 1]))
{
len--;
multiline_string.Remove(len, 1);
}
if (multiline_string.Length > 0)
{
multiline_string.Append('\n');
}
line++;
start_line = false;
startOfLine = -1;
i++;
}
else
{
int len = last_word.Length;
while (len > 0 && Char.IsWhiteSpace(last_word[len - 1]))
{
len--;
last_word.Remove(len, 1);
}
multiline_string.Append(last_word);
multiline_string.Append('\n');
last_word.Clear();
start_word = false;
start_line = false;
startOfWord = -1;
startOfLine = -1;
line++;
if (i >= stringLength)
break;
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
start_word = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
start_line = true;
}
j--;
}
continue;
}
else
{
// Character is normal.
last_word.Append(character);
i++;
continue;
}
}
multiline_string.Append(last_word);
SetString(multiline_string.ToString(), false);
}
// Step 2: Make alignment
if (horzAlignment != CCTextAlignment.Left)
{
int i = 0;
int lineNumber = 0;
int str_len = labelText.Length;
var last_line = new CCRawList<char>();
// If label dim is 0, then we need to use the content size width instead
float maxLabelWidth = labelDimensions.Width > 0 ? labelDimensions.Width : ContentSize.Width;
for (int ctr = 0; ctr <= str_len; ++ctr)
{
if (ctr == str_len || labelText[ctr] == '\n')
{
float lineWidth = 0.0f;
int line_length = last_line.Count;
// if last line is empty we must just increase lineNumber and work with next line
if (line_length == 0)
{
lineNumber++;
continue;
}
int index = i + line_length - 1 + lineNumber;
if (index < 0) continue;
var lastChar = (CCSprite)this[index];
if (lastChar == null)
continue;
lineWidth = lastChar.Position.X + lastChar.ContentSize.Width;
var shift = maxLabelWidth - lineWidth;
if (horzAlignment == CCTextAlignment.Center)
shift /= 2;
for (int j = 0; j < line_length; j++)
{
index = i + j + lineNumber;
if (index < 0) continue;
var characterSprite = this[index];
characterSprite.PositionX += shift;
}
i += line_length;
lineNumber++;
last_line.Clear();
continue;
}
last_line.Add(labelText[ctr]);
}
}
if (vertAlignment != CCVerticalTextAlignment.Bottom && labelDimensions.Height > 0)
{
int lineNumber = 1;
int str_len = labelText.Length;
for (int ctr = 0; ctr < str_len; ++ctr)
{
if (labelText[ctr] == '\n')
{
lineNumber++;
}
}
float yOffset = labelDimensions.Height - FontConfiguration.CommonHeight * lineNumber;
if (vertAlignment == CCVerticalTextAlignment.Center)
{
yOffset /= 2f;
}
for (int i = 0; i < str_len; i++)
{
var characterSprite = this[i] as CCSprite;
if (characterSprite != null && characterSprite.Visible)
characterSprite.PositionY += yOffset;
}
}
}
protected void _updateLabel()
{
this.SetString(this._initialText, false);
if (this._text == null)
{
return;
}
if (this._dimensions.Width > 0)
{
// Step 1: Make multiline
string alltext = this._text;
int textLength = alltext.Length;
StringBuilder multilines = new StringBuilder(textLength);
StringBuilder lastWord = new StringBuilder(textLength);
int line = 1;
int i = 0;
bool isStartLine = false;
bool isStartWord = false;
float startOfLine = -1;
float startOfWord = -1;
int skip = 0;
CCRawList<CCNode> children = base.Children;
for (int j = 0; j < children.Count; j++)
{
CCSprite characterSprite;
int justSkipped = 0;
while ((characterSprite = (CCSprite)GetChildByTag(j + skip + justSkipped)) == null)
{
justSkipped++;
}
skip += justSkipped;
if (characterSprite.Visible == false)
continue;
if (i >= textLength)
break;
char character = alltext[i];
if (isStartWord == false)
{
startOfWord = GetLetterPosXLeft(characterSprite);
isStartWord = true;
}
if (isStartLine == false)
{
startOfLine = startOfWord;
isStartLine = true;
}
// Newline.
if (character == '\n')
{
int len = lastWord.Length;
while (len > 0 && Char.IsWhiteSpace(lastWord[len - 1]))
{
len--;
lastWord.Remove(len, 1);
}
multilines.Append(lastWord);
multilines.Append('\n');
lastWord.Clear();
isStartWord = false;
isStartLine = false;
startOfWord = -1;
startOfLine = -1;
i += justSkipped;
line++;
if (i >= textLength)
break;
character = alltext[i];
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
isStartWord = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
isStartLine = true;
}
}
// Whitespace.
if (Char.IsWhiteSpace(character))
{
lastWord.Append(character);
multilines.Append(lastWord);
lastWord.Clear();
isStartWord = false;
startOfWord = -1;
i++;
continue;
}
// Out of bounds.
if (GetLetterPosXRight(characterSprite) - startOfLine > _dimensions.Width)
{
if (!_isLineBreakWithoutSpaces)
{
lastWord.Append(character);
int len = multilines.Length;
while (len > 0 && Char.IsWhiteSpace(multilines[len - 1]))
{
len--;
multilines.Remove(len, 1);
}
if (multilines.Length > 0)
{
multilines.Append('\n');
}
line++;
isStartLine = false;
startOfLine = -1;
i++;
}
else
{
int len = lastWord.Length;
while (len > 0 && Char.IsWhiteSpace(lastWord[len - 1]))
{
len--;
lastWord.Remove(len, 1);
}
multilines.Append(lastWord);
multilines.Append('\n');
lastWord.Clear();
isStartWord = false;
isStartLine = false;
startOfWord = -1;
startOfLine = -1;
line++;
if (i >= textLength)
break;
if (startOfWord == 0)
{
startOfWord = GetLetterPosXLeft(characterSprite);
isStartWord = true;
}
if (startOfLine == 0)
{
startOfLine = startOfWord;
isStartLine = true;
}
j--;
}
continue;
}
else
{
// Character is normal.
lastWord.Append(character);
i++;
continue;
}
}
multilines.Append(lastWord);
SetString(multilines.ToString(), false);
}
// Step 2: Make alignment
if (this._horizontalAlignment != CCTextAlignment.Left)
{
int i = 0;
int lineNumber = 0;
int textLength = this._text.Length;
var lastLine = new CCRawList<char>();
for (int ctr = 0; ctr <= textLength; ++ctr)
{
if (ctr == textLength || this._text[ctr] == '\n')
{
float lineWidth = 0.0f;
int lineLength = lastLine.Count;
if (lineLength == 0)
{
lineNumber++;
continue;
}
int index = i + lineLength - 1 + lineNumber;
if (index < 0) continue;
var lastChar = (CCSprite)GetChildByTag(index);
if (lastChar == null)
continue;
lineWidth = lastChar.Position.X + lastChar.ContentSize.Width / 2.0f;
float shift = 0;
switch (this._horizontalAlignment)
{
case CCTextAlignment.Center:
shift = ContentSize.Width / 2.0f - lineWidth / 2.0f;
break;
case CCTextAlignment.Right:
shift = ContentSize.Width - lineWidth;
break;
default:
break;
}
if (shift != 0)
{
for (int j = 0; j < lineLength; j++)
{
index = i + j + lineNumber;
if (index < 0) continue;
var characterSprite = (CCSprite)GetChildByTag(index);
characterSprite.Position = characterSprite.Position + new CCPoint(shift, 0.0f);
}
}
i += lineLength;
lineNumber++;
lastLine.Clear();
continue;
}
lastLine.Add(_text[ctr]);
}
}
if (this._verticalAlignment != CCVerticalTextAlignment.Bottom && this._dimensions.Height > 0)
{
int lineNumber = 1;
int textLength = this._text.Length;
for (int ctr = 0; ctr < textLength; ++ctr)
{
if (this._text[ctr] == '\n')
{
lineNumber++;
}
}
float yOffset = 0;
if (this._verticalAlignment == CCVerticalTextAlignment.Center)
{
yOffset = this._dimensions.Height / 2f - (this._fontConfig.CommonHeight * lineNumber) / 2f;
}
else
{
yOffset = this._dimensions.Height - this._fontConfig.CommonHeight * lineNumber;
}
for (int i = 0; i < textLength; i++)
{
var characterSprite = GetChildByTag(i);
characterSprite.PositionY += yOffset;
}
}
}
void AddProtectedChild(CCNode child)
{
positionsAreDirty = true;
protectedChildren.Add(child);
}
private void RefreshAsset(string name)
{
var asset = _data.GetAsset(name);
_sw.Reset();
foreach (var poly in asset.Polygons)
{
var v = new CCRawList<Vector3>(poly.Count);
for (int i = 0; i < poly.Count; i++)
{
v.Add(new Vector3(poly[i].X, poly[i].Y, 0));
//v[i].Position = new Vec3 { X = poly[i].X, Y = poly[i].Y };
//v[i].Data = poly[i].Color;
}
_sw.Start();
_tess.AddContour(v, poly.Orientation);
_sw.Stop();
}
_sw.Start();
_tess.Tessellate(_windingRule, ElementType.Polygons, _polySize, VertexCombine);
_sw.Stop();
var output = new PolygonSet();
for (int i = 0; i < _tess.Elements.Count / 3; i++)
{
var poly = new Polygon();
for (int j = 0; j < _polySize; j++)
{
int index = _tess.Elements[i * _polySize + j];
if (index == -1)
continue;
var v = new PolygonPoint {
X = _tess.Vertices[index].X,
Y = _tess.Vertices[index].Y,
//Color = _tess.Vertices[index].Data != null ? (Color)_tess.Vertices[index].Data : Color.White
};
poly.Add(v);
}
output.Add(poly);
}
statusMain.Text = string.Format("{0:F3} ms - {1} polygons (of {2} vertices) {3}", _sw.Elapsed.TotalMilliseconds, _tess.Elements.Count / 3, _polySize, _polySize == 3 ? "... triangles" : "");
_canvas.Input = asset.Polygons;
_canvas.Output = output;
_canvas.Invalidate();
}
private static void ToTess(PolygonSet pset, Tess tess)
{
foreach (var poly in pset)
{
var v = new CCRawList<Vector3>(poly.Count);
for (int i = 0; i < poly.Count; i++)
{
v.Add(new Vector3(poly[i].X, poly[i].Y, 0));
}
tess.AddContour(v, poly.Orientation);
}
}