private void BeforeDraw()
{
m_bNoDrawChildren = false;
if (m_childClippingMode == CCClipMode.Bounds)
{
// We always clip to the bounding box
var rect = new CCRect(0, 0, m_obContentSize.Width, m_obContentSize.Height);
var bounds = CCAffineTransform.Transform(rect, NodeToWorldTransform());
var winSize = CCDirector.SharedDirector.WinSize;
CCRect prevScissorRect;
if (CCDrawManager.ScissorRectEnabled)
{
prevScissorRect = CCDrawManager.ScissorRect;
}
else
{
prevScissorRect = new CCRect(0, 0, winSize.Width, winSize.Height);
}
if (!bounds.IntersectsRect(prevScissorRect))
{
m_bNoDrawChildren = true;
return;
}
float minX = Math.Max(bounds.MinX, prevScissorRect.MinX);
float minY = Math.Max(bounds.MinY, prevScissorRect.MinY);
float maxX = Math.Min(bounds.MaxX, prevScissorRect.MaxX);
float maxY = Math.Min(bounds.MaxY, prevScissorRect.MaxY);
if (CCDrawManager.ScissorRectEnabled)
{
m_bRestoreScissor = true;
}
else
{
CCDrawManager.ScissorRectEnabled = true;
}
m_tSaveScissorRect = prevScissorRect;
CCDrawManager.SetScissorInPoints(minX, minY, maxX - minX, maxY - minY);
}
else if (m_childClippingMode == CCClipMode.BoundsWithRenderTarget)
{
m_tSaveScissorRect = CCDrawManager.ScissorRect;
m_bRestoreScissor = CCDrawManager.ScissorRectEnabled;
CCDrawManager.ScissorRectEnabled = false;
CCDrawManager.PushMatrix();
CCDrawManager.SetIdentityMatrix();
m_pRenderTexture.BeginWithClear(0, 0, 0, 0);
}
}
public CCBoundingBoxI Transform(CCAffineTransform matrix)
{
var top = MinY;
var left = MinX;
var right = MaxX;
var bottom = MaxY;
var topLeft = new CCPointI(left, top);
var topRight = new CCPointI(right, top);
var bottomLeft = new CCPointI(left, bottom);
var bottomRight = new CCPointI(right, bottom);
matrix.Transform(ref topLeft.X, ref topLeft.Y);
matrix.Transform(ref topRight.Y, ref topRight.Y);
matrix.Transform(ref bottomLeft.X, ref bottomLeft.Y);
matrix.Transform(ref bottomRight.X, ref bottomRight.Y);
int minX = Math.Min(Math.Min(topLeft.X, topRight.X), Math.Min(bottomLeft.X, bottomRight.X));
int maxX = Math.Max(Math.Max(topLeft.X, topRight.X), Math.Max(bottomLeft.X, bottomRight.X));
int minY = Math.Min(Math.Min(topLeft.Y, topRight.Y), Math.Min(bottomLeft.Y, bottomRight.Y));
int maxY = Math.Max(Math.Max(topLeft.Y, topRight.Y), Math.Max(bottomLeft.Y, bottomRight.Y));
return(new CCBoundingBoxI(minX, minY, maxX, maxY));
}
public static CCRect Transform(CCRect rect, CCAffineTransform anAffineTransform)
{
return anAffineTransform.Transform(rect);
}
public CCBoundingBoxI Transform(ref CCAffineTransform matrix)
{
var top = MinY;
var left = MinX;
var right = MaxX;
var bottom = MaxY;
var topLeft = new CCPointI(left, top);
var topRight = new CCPointI(right, top);
var bottomLeft = new CCPointI(left, bottom);
var bottomRight = new CCPointI(right, bottom);
matrix.Transform(ref topLeft.X, ref topLeft.Y);
matrix.Transform(ref topRight.X, ref topRight.Y);
matrix.Transform(ref bottomLeft.X, ref bottomLeft.Y);
matrix.Transform(ref bottomRight.X, ref bottomRight.Y);
int minX = Math.Min(Math.Min(topLeft.X, topRight.X), Math.Min(bottomLeft.X, bottomRight.X));
int maxX = Math.Max(Math.Max(topLeft.X, topRight.X), Math.Max(bottomLeft.X, bottomRight.X));
int minY = Math.Min(Math.Min(topLeft.Y, topRight.Y), Math.Min(bottomLeft.Y, bottomRight.Y));
int maxY = Math.Max(Math.Max(topLeft.Y, topRight.Y), Math.Max(bottomLeft.Y, bottomRight.Y));
return new CCBoundingBoxI(minX, minY, maxX, maxY);
}
public CCPoint ConvertToWorldSpace(CCPoint nodePoint)
{
return(CCAffineTransform.Transform(nodePoint, NodeToWorldTransform()));
}
public CCPoint ConvertToNodeSpace(CCPoint worldPoint)
{
return(CCAffineTransform.Transform(worldPoint, WorldToNodeTransform()));
}
public bool UpdateWithBatchNode(CCSpriteBatchNode batchnode, CCRect rect, bool rotated, CCRect capInsets)
{
var opacity = Opacity;
var color = Color;
// Release old sprites
RemoveAllChildrenWithCleanup(true);
_scale9Image = batchnode;
_scale9Image.RemoveAllChildrenWithCleanup(true);
m_capInsets = capInsets;
// If there is no given rect
if (rect.Equals(CCRect.Zero))
{
// Get the texture size as original
CCSize textureSize = _scale9Image.TextureAtlas.Texture.ContentSize;
rect = new CCRect(0, 0, textureSize.Width, textureSize.Height);
}
// Set the given rect's size as original size
m_spriteRect = rect;
m_originalSize = rect.Size;
m_preferredSize = m_originalSize;
m_capInsetsInternal = capInsets;
float h = rect.Size.Height;
float w = rect.Size.Width;
// If there is no specified center region
if (m_capInsetsInternal.Equals(CCRect.Zero))
{
m_capInsetsInternal = new CCRect(w / 3, h / 3, w / 3, h / 3);
}
float left_w = m_capInsetsInternal.Origin.X;
float center_w = m_capInsetsInternal.Size.Width;
float right_w = rect.Size.Width - (left_w + center_w);
float top_h = m_capInsetsInternal.Origin.Y;
float center_h = m_capInsetsInternal.Size.Height;
float bottom_h = rect.Size.Height - (top_h + center_h);
// calculate rects
// ... top row
float x = 0.0f;
float y = 0.0f;
// top left
CCRect lefttopbounds = new CCRect(x, y,
left_w, top_h);
// top center
x += left_w;
CCRect centertopbounds = new CCRect(x, y,
center_w, top_h);
// top right
x += center_w;
CCRect righttopbounds = new CCRect(x, y,
right_w, top_h);
// ... center row
x = 0.0f;
y = 0.0f;
y += top_h;
// center left
CCRect leftcenterbounds = new CCRect(x, y,
left_w, center_h);
// center center
x += left_w;
CCRect centerbounds = new CCRect(x, y,
center_w, center_h);
// center right
x += center_w;
CCRect rightcenterbounds = new CCRect(x, y,
right_w, center_h);
// ... bottom row
x = 0.0f;
y = 0.0f;
y += top_h;
y += center_h;
// bottom left
CCRect leftbottombounds = new CCRect(x, y,
left_w, bottom_h);
// bottom center
x += left_w;
CCRect centerbottombounds = new CCRect(x, y,
center_w, bottom_h);
// bottom right
x += center_w;
CCRect rightbottombounds = new CCRect(x, y,
right_w, bottom_h);
if (!rotated)
{
// CCLog("!rotated");
CCAffineTransform t = CCAffineTransform.Identity;
t = CCAffineTransform.Translate(t, rect.Origin.X, rect.Origin.Y);
centerbounds = CCAffineTransform.Transform(centerbounds, t);
rightbottombounds = CCAffineTransform.Transform(rightbottombounds, t);
leftbottombounds = CCAffineTransform.Transform(leftbottombounds, t);
righttopbounds = CCAffineTransform.Transform(righttopbounds, t);
lefttopbounds = CCAffineTransform.Transform(lefttopbounds, t);
rightcenterbounds = CCAffineTransform.Transform(rightcenterbounds, t);
leftcenterbounds = CCAffineTransform.Transform(leftcenterbounds, t);
centerbottombounds = CCAffineTransform.Transform(centerbottombounds, t);
centertopbounds = CCAffineTransform.Transform(centertopbounds, t);
// Centre
_centre = new CCSprite();
_centre.InitWithTexture(_scale9Image.Texture, centerbounds);
_scale9Image.AddChild(_centre, 0, (int)Positions.Centre);
// Top
_top = new CCSprite();
_top.InitWithTexture(_scale9Image.Texture, centertopbounds);
_scale9Image.AddChild(_top, 1, (int)Positions.Top);
// Bottom
_bottom = new CCSprite();
_bottom.InitWithTexture(_scale9Image.Texture, centerbottombounds);
_scale9Image.AddChild(_bottom, 1, (int)Positions.Bottom);
// Left
_left = new CCSprite();
_left.InitWithTexture(_scale9Image.Texture, leftcenterbounds);
_scale9Image.AddChild(_left, 1, (int)Positions.Left);
// Right
_right = new CCSprite();
_right.InitWithTexture(_scale9Image.Texture, rightcenterbounds);
_scale9Image.AddChild(_right, 1, (int)Positions.Right);
// Top left
_topLeft = new CCSprite();
_topLeft.InitWithTexture(_scale9Image.Texture, lefttopbounds);
_scale9Image.AddChild(_topLeft, 2, (int)Positions.TopLeft);
// Top right
_topRight = new CCSprite();
_topRight.InitWithTexture(_scale9Image.Texture, righttopbounds);
_scale9Image.AddChild(_topRight, 2, (int)Positions.TopRight);
// Bottom left
_bottomLeft = new CCSprite();
_bottomLeft.InitWithTexture(_scale9Image.Texture, leftbottombounds);
_scale9Image.AddChild(_bottomLeft, 2, (int)Positions.BottomLeft);
// Bottom right
_bottomRight = new CCSprite();
_bottomRight.InitWithTexture(_scale9Image.Texture, rightbottombounds);
_scale9Image.AddChild(_bottomRight, 2, (int)Positions.BottomRight);
}
else
{
// set up transformation of coordinates
// to handle the case where the sprite is stored rotated
// in the spritesheet
// CCLog("rotated");
CCAffineTransform t = CCAffineTransform.Identity;
CCRect rotatedcenterbounds = centerbounds;
CCRect rotatedrightbottombounds = rightbottombounds;
CCRect rotatedleftbottombounds = leftbottombounds;
CCRect rotatedrighttopbounds = righttopbounds;
CCRect rotatedlefttopbounds = lefttopbounds;
CCRect rotatedrightcenterbounds = rightcenterbounds;
CCRect rotatedleftcenterbounds = leftcenterbounds;
CCRect rotatedcenterbottombounds = centerbottombounds;
CCRect rotatedcentertopbounds = centertopbounds;
t = CCAffineTransform.Translate(t, rect.Size.Height + rect.Origin.X, rect.Origin.Y);
t = CCAffineTransform.Rotate(t, 1.57079633f);
centerbounds = CCAffineTransform.Transform(centerbounds, t);
rightbottombounds = CCAffineTransform.Transform(rightbottombounds, t);
leftbottombounds = CCAffineTransform.Transform(leftbottombounds, t);
righttopbounds = CCAffineTransform.Transform(righttopbounds, t);
lefttopbounds = CCAffineTransform.Transform(lefttopbounds, t);
rightcenterbounds = CCAffineTransform.Transform(rightcenterbounds, t);
leftcenterbounds = CCAffineTransform.Transform(leftcenterbounds, t);
centerbottombounds = CCAffineTransform.Transform(centerbottombounds, t);
centertopbounds = CCAffineTransform.Transform(centertopbounds, t);
rotatedcenterbounds.Origin = centerbounds.Origin;
rotatedrightbottombounds.Origin = rightbottombounds.Origin;
rotatedleftbottombounds.Origin = leftbottombounds.Origin;
rotatedrighttopbounds.Origin = righttopbounds.Origin;
rotatedlefttopbounds.Origin = lefttopbounds.Origin;
rotatedrightcenterbounds.Origin = rightcenterbounds.Origin;
rotatedleftcenterbounds.Origin = leftcenterbounds.Origin;
rotatedcenterbottombounds.Origin = centerbottombounds.Origin;
rotatedcentertopbounds.Origin = centertopbounds.Origin;
// Centre
_centre = new CCSprite();
_centre.InitWithTexture(_scale9Image.Texture, rotatedcenterbounds, true);
_scale9Image.AddChild(_centre, 0, (int)Positions.Centre);
// Top
_top = new CCSprite();
_top.InitWithTexture(_scale9Image.Texture, rotatedcentertopbounds, true);
_scale9Image.AddChild(_top, 1, (int)Positions.Top);
// Bottom
_bottom = new CCSprite();
_bottom.InitWithTexture(_scale9Image.Texture, rotatedcenterbottombounds, true);
_scale9Image.AddChild(_bottom, 1, (int)Positions.Bottom);
// Left
_left = new CCSprite();
_left.InitWithTexture(_scale9Image.Texture, rotatedleftcenterbounds, true);
_scale9Image.AddChild(_left, 1, (int)Positions.Left);
// Right
_right = new CCSprite();
_right.InitWithTexture(_scale9Image.Texture, rotatedrightcenterbounds, true);
_scale9Image.AddChild(_right, 1, (int)Positions.Right);
// Top left
_topLeft = new CCSprite();
_topLeft.InitWithTexture(_scale9Image.Texture, rotatedlefttopbounds, true);
_scale9Image.AddChild(_topLeft, 2, (int)Positions.TopLeft);
// Top right
_topRight = new CCSprite();
_topRight.InitWithTexture(_scale9Image.Texture, rotatedrighttopbounds, true);
_scale9Image.AddChild(_topRight, 2, (int)Positions.TopRight);
// Bottom left
_bottomLeft = new CCSprite();
_bottomLeft.InitWithTexture(_scale9Image.Texture, rotatedleftbottombounds, true);
_scale9Image.AddChild(_bottomLeft, 2, (int)Positions.BottomLeft);
// Bottom right
_bottomRight = new CCSprite();
_bottomRight.InitWithTexture(_scale9Image.Texture, rotatedrightbottombounds, true);
_scale9Image.AddChild(_bottomRight, 2, (int)Positions.BottomRight);
}
ContentSize = rect.Size;
AddChild(_scale9Image);
if (m_bSpritesGenerated)
{
// Restore color and opacity
Opacity = opacity;
Color = color;
}
m_bSpritesGenerated = true;
return(true);
}
private CCRect GetViewRect()
{
var rect = new CCRect(0, 0, _viewSize.Width, _viewSize.Height);
return(CCAffineTransform.Transform(rect, NodeToWorldTransform()));
}
public static CCRect Transform(CCRect rect, CCAffineTransform anAffineTransform)
{
return(anAffineTransform.Transform(rect));
}
