private void UpdateColor()
{
var color4 = new CCColor4B(_displayedColor.R, _displayedColor.G, _displayedColor.B, _displayedOpacity);
if (m_bOpacityModifyRGB)
{
color4.R = (byte)(color4.R * _displayedOpacity / 255.0f);
color4.G = (byte)(color4.G * _displayedOpacity / 255.0f);
color4.B = (byte)(color4.B * _displayedOpacity / 255.0f);
}
m_sQuad.BottomLeft.Colors = color4;
m_sQuad.BottomRight.Colors = color4;
m_sQuad.TopLeft.Colors = color4;
m_sQuad.TopRight.Colors = color4;
// renders using Sprite Manager
if (m_pobBatchNode != null)
{
if (m_uAtlasIndex != CCMacros.CCSpriteIndexNotInitialized)
{
m_pobTextureAtlas.UpdateQuad(ref m_sQuad, m_uAtlasIndex);
}
else
{
// no need to set it recursively
// update dirty_, don't update recursiveDirty_
m_bDirty = true;
}
}
// self render
// do nothing
}
public Atlas1()
{
m_textureAtlas = CCTextureAtlas.Create(TestResource.s_AtlasTest, 3);
//m_textureAtlas.retain();
CCSize s = CCDirector.SharedDirector.WinSize;
//
// Notice: u,v tex coordinates are inverted
//
CCV3F_C4B_T2F_Quad[] quads =
{
new CCV3F_C4B_T2F_Quad() {
BottomLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(0,0,0), Colors = new CCColor4B(0,0,255,255),TexCoords = new CCTex2F(0.0f,1.0f)}, // bottom left
BottomRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width,0,0), Colors = new CCColor4B(0,0,255,0),TexCoords = new CCTex2F(1.0f,1.0f)}, // bottom right
TopLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(0,s.Height,0), Colors = new CCColor4B(0,0,255,0),TexCoords = new CCTex2F(0.0f,0.0f)}, // bottom right
TopRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width,s.Height,0), Colors = new CCColor4B(0,0,255,255),TexCoords = new CCTex2F(1.0f,0.0f)}, // bottom right
},
new CCV3F_C4B_T2F_Quad() {
BottomLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(40,40,0), Colors = new CCColor4B(255,255,255,255),TexCoords = new CCTex2F(0.0f,0.2f)}, // bottom left
BottomRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(120,80,0), Colors = new CCColor4B(255,0,0,255),TexCoords = new CCTex2F(0.5f,0.2f)}, // bottom right
TopLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(40,160,0), Colors = new CCColor4B(255,255,255,255),TexCoords = new CCTex2F(0.0f,0.0f)}, // bottom right
TopRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(160,160,0), Colors = new CCColor4B(0,255,0,255),TexCoords = new CCTex2F(0.5f,0.0f)}, // bottom right
},
new CCV3F_C4B_T2F_Quad() {
BottomLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width/2,40,0), Colors = new CCColor4B(255,0,0,255),TexCoords = new CCTex2F(0.0f,1.0f)}, // bottom left
BottomRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width,40,0), Colors = new CCColor4B(0,255,0,255),TexCoords = new CCTex2F(1.0f,1.0f)}, // bottom right
TopLeft = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width/2-50,200,0), Colors = new CCColor4B(0,0,255,255),TexCoords = new CCTex2F(0.0f,0.0f)}, // bottom right
TopRight = new CCV3F_C4B_T2F() { Vertices = new CCVertex3F(s.Width,100,0), Colors = new CCColor4B(255,255,0,255),TexCoords = new CCTex2F(1.0f,0.0f)}, // bottom right
},
};
for( int i=0;i<3;i++)
{
m_textureAtlas.UpdateQuad(ref quads[i], i);
}
}
public void UpdateTransform()
{
Debug.Assert(m_pobBatchNode != null,
"updateTransform is only valid when CCSprite is being rendered using an CCSpriteBatchNode");
// recaculate matrix only if it is dirty
if (Dirty)
{
// If it is not visible, or one of its ancestors is not visible, then do nothing:
if (!m_bIsVisible ||
(m_pParent != null && m_pParent != m_pobBatchNode && ((CCSprite)m_pParent).m_bShouldBeHidden))
{
m_sQuad.BottomRight.Vertices =
m_sQuad.TopLeft.Vertices = m_sQuad.TopRight.Vertices = m_sQuad.BottomLeft.Vertices = new CCVertex3F(0, 0, 0);
m_bShouldBeHidden = true;
}
else
{
m_bShouldBeHidden = false;
if (m_pParent == null || m_pParent == m_pobBatchNode)
{
m_transformToBatch = NodeToParentTransform();
}
else
{
Debug.Assert((m_pParent as CCSprite) != null,
"Logic error in CCSprite. Parent must be a CCSprite");
m_transformToBatch = CCAffineTransform.CCAffineTransformConcat(NodeToParentTransform(),
((CCSprite)m_pParent).
m_transformToBatch);
}
//
// calculate the Quad based on the Affine Matrix
//
CCSize size = m_obRect.Size;
float x1 = m_obOffsetPosition.X;
float y1 = m_obOffsetPosition.Y;
float x2 = x1 + size.Width;
float y2 = y1 + size.Height;
float x = m_transformToBatch.tx;
float y = m_transformToBatch.ty;
float cr = m_transformToBatch.a;
float sr = m_transformToBatch.b;
float cr2 = m_transformToBatch.d;
float sr2 = -m_transformToBatch.c;
float ax = x1 * cr - y1 * sr2 + x;
float ay = x1 * sr + y1 * cr2 + y;
float bx = x2 * cr - y1 * sr2 + x;
float by = x2 * sr + y1 * cr2 + y;
float cx = x2 * cr - y2 * sr2 + x;
float cy = x2 * sr + y2 * cr2 + y;
float dx = x1 * cr - y2 * sr2 + x;
float dy = x1 * sr + y2 * cr2 + y;
m_sQuad.BottomLeft.Vertices = new CCVertex3F(ax, ay, m_fVertexZ);
m_sQuad.BottomRight.Vertices = new CCVertex3F(bx, by, m_fVertexZ);
m_sQuad.TopLeft.Vertices = new CCVertex3F(dx, dy, m_fVertexZ);
m_sQuad.TopRight.Vertices = new CCVertex3F(cx, cy, m_fVertexZ);
}
m_pobTextureAtlas.UpdateQuad(ref m_sQuad, m_uAtlasIndex);
m_bRecursiveDirty = false;
m_bDirty = false;
}
// recursively iterate over children
if (m_bHasChildren)
{
CCNode[] elements = m_pChildren.Elements;
if (m_pobBatchNode != null)
{
for (int i = 0, count = m_pChildren.count; i < count; i++)
{
((CCSprite)elements[i]).UpdateTransform();
}
}
else
{
for (int i = 0, count = m_pChildren.count; i < count; i++)
{
var sprite = elements[i] as CCSprite;
if (sprite != null)
{
sprite.UpdateTransform();
}
}
}
}
}