public override void OnEnter()
{
base.OnEnter();
var windowSize = Layer.VisibleBoundsWorldspace.Size;
CCRenderTexture text = new CCRenderTexture(windowSize, windowSize);
AddChild(text, 24);
CCDrawNode draw = new CCDrawNode();
// Draw polygons
CCPoint[] points = new CCPoint[]
{
new CCPoint(windowSize.Height / 4, 0),
new CCPoint(windowSize.Width, windowSize.Height / 5),
new CCPoint(windowSize.Width / 3 * 2, windowSize.Height)
};
draw.DrawPolygon(points, points.Length, new CCColor4F(1, 0, 0, 0.5f), 4, new CCColor4F(0, 0, 1, 1));
draw.AnchorPoint = CCPoint.AnchorLowerLeft;
text.Begin();
draw.Visit();
text.End();
}
/*
* TL TR
* 0----1 0,1,2,3 = index offsets for vertex indices
* | /|
* | / |
* | / |
* |/ |
* 2----3
* BL BR
*/
void GenerateStripes(CCSize textureSizeInPixels, CCColor4B c2, int numberOfStripes)
{
var gradientNode = new CCDrawNode();
// Layer 1: Stripes
CCV3F_C4B[] vertices = new CCV3F_C4B[numberOfStripes * 6];
var textureWidth = textureSizeInPixels.Width;
var textureHeight = textureSizeInPixels.Height;
int nVertices = 0;
float x1 = -textureHeight;
float x2;
float y1 = textureHeight;
float y2 = 0;
float dx = textureWidth / numberOfStripes * 2;
float stripeWidth = dx / 2;
for (int i = 0; i < numberOfStripes; i++)
{
x2 = x1 + textureHeight;
// Left triangle TL - 0
vertices[nVertices].Vertices = new CCVertex3F(x1, y1, 0);
vertices[nVertices++].Colors = c2;
// Left triangle BL - 2
vertices[nVertices].Vertices = new CCVertex3F(x1 + stripeWidth, y1, 0);
vertices[nVertices++].Colors = c2;
// Left triangle TR - 1
vertices[nVertices].Vertices = new CCVertex3F(x2, y2, 0);
vertices[nVertices++].Colors = c2;
// Right triangle BL - 2
vertices[nVertices].Vertices = vertices[nVertices - 2].Vertices;
vertices[nVertices++].Colors = c2;
// Right triangle BR - 3
vertices[nVertices].Vertices = vertices[nVertices - 2].Vertices;
vertices[nVertices++].Colors = c2;
// Right triangle TR - 1
vertices[nVertices].Vertices = new CCVertex3F(x2 + stripeWidth, y2, 0);
vertices[nVertices++].Colors = c2;
x1 += dx;
}
gradientNode.DrawTriangleList(vertices);
gradientNode.Visit();
}
void SaveImage(object sender)
{
RemoveChildByTag(spriteTag);
var renderSize = canvasNode.BoundingRect.Size;
var rtm = new CCRenderTexture(renderSize, renderSize);
rtm.BeginWithClear(CCColor4B.Green);
canvasNode.Position -= canvasNode.BoundingRect.Origin;
canvasNode.Visit();
rtm.End();
canvasNode.Position = CCPoint.Zero;
rtm.Texture.IsAntialiased = true;
rtm.Sprite.AnchorPoint = CCPoint.AnchorLowerLeft;
rtm.Sprite.Opacity = 127;
AddChild(rtm.Sprite, 50, spriteTag);;
}
public override void OnEnter()
{
base.OnEnter();
CCDrawNode circle = new CCDrawNode();
circle.DrawSolidCircle(new CCPoint(150.0f, 150.0f), 75.0f, new CCColor4B(255, 255, 255, 255));
CCRenderTexture rtm = new CCRenderTexture(new CCSize(200.0f, 200.0f), new CCSize(200.0f, 200.0f), CCSurfaceFormat.Color, CCDepthFormat.Depth24Stencil8);
rtm.BeginWithClear(CCColor4B.Orange);
circle.Visit(); // Draw to rendertarget
rtm.End();
rtm.Position = VisibleBoundsWorldspace.Center;
rtm.AnchorPoint = CCPoint.AnchorMiddle;
AddChild(rtm);
}
void SaveImage(object sender)
{
RemoveChildByTag(spriteTag);
var renderSize = canvasNode.BoundingRect.Size;
var renderOrigin = canvasNode.BoundingRect.Origin;
// here we calculate the translation of the rendering. It should be the offset of BoundingRect Origin
// this will then be passed to the Visit(ref CCAffineTransform) method.
var translate = CCAffineTransform.Translate(canvasNode.AffineWorldTransform, -renderOrigin.X, -renderOrigin.Y);
var rtm = new CCRenderTexture(renderSize, renderSize);
rtm.BeginWithClear(CCColor4B.Green);
canvasNode.Visit(ref translate);
rtm.End();
rtm.Texture.IsAntialiased = true;
rtm.Sprite.AnchorPoint = CCPoint.AnchorLowerLeft;
rtm.Sprite.Opacity = 127;
AddChild(rtm.Sprite, 50, spriteTag);;
}
private void Touch(CCTouch touch, CCEvent e)
{
var square = touch.Location.GetSquare(this.piece.Board.Size);
if (!square.Equals(this.lastMovePosition))
{
drawNode.Clear();
this.lastMovePosition = square;
if (this.possibleSquares.Any(x => x.Equals(square)))
{
var size = this.piece.Board.Size / 8;
var color = new CCColor4B(0, 199, 90, 0x66);
var point = square.GetPoint(this.piece.Board.Size);
drawNode.DrawSolidCircle(point, size, color);
drawNode.Visit();
}
}
this.Position = touch.Location;
}
public override void OnEnter()
{
base.OnEnter();
CCDrawNode circle = new CCDrawNode();
circle.DrawSolidCircle(new CCPoint(150.0f, 150.0f), 75.0f, new CCColor4B(255, 255, 255, 255));
CCRenderTexture rtm = new CCRenderTexture(new CCSize(200.0f, 200.0f), new CCSize(200.0f, 200.0f), CCSurfaceFormat.Color, CCDepthFormat.Depth24Stencil8);
rtm.BeginWithClear(CCColor4B.Orange);
circle.Visit(); // Draw to rendertarget
rtm.End();
// Create a new sprite from the render target texture
var sprite = new CCSprite(rtm.Texture);
sprite.Position = VisibleBoundsWorldspace.Center;
AddChild(sprite);
}
/*
* TL TR
* 0----1 0,1,2,3 = index offsets for vertex indices
* | /|
* | / |
* | / |
* |/ |
* 2----3
* BL BR
*/
void GenerateGradient(CCSize textureSizeInPixels)
{
var gradientNode = new CCDrawNode();
var gradientAlpha = new CCColor4B(0, 0, 0, (byte)(0.7f * 255f));
CCV3F_C4B[] vertices = new CCV3F_C4B[6];
// Left triangle TL - 0
vertices[0].Vertices = new CCVertex3F(0, textureSizeInPixels.Height, 0);
vertices[0].Colors = CCColor4B.Transparent;
// Left triangle BL - 2
vertices[1].Vertices = new CCVertex3F(0, 0, 0);
vertices[1].Colors = gradientAlpha;
// Left triangle TR - 1
vertices[2].Vertices = new CCVertex3F(textureSizeInPixels.Width, textureSizeInPixels.Height, 0);
vertices[2].Colors = CCColor4B.Transparent;
// Right triangle BL - 2
vertices[3].Vertices = new CCVertex3F(0, 0, 0);
vertices[3].Colors = gradientAlpha;
// Right triangle BR - 3
vertices[4].Vertices = new CCVertex3F(textureSizeInPixels.Width, 0, 0);
vertices[4].Colors = gradientAlpha;
// Right triangle TR - 1
vertices[5].Vertices = new CCVertex3F(textureSizeInPixels.Width, textureSizeInPixels.Height, 0);
vertices[5].Colors = CCColor4B.Transparent;
gradientNode.DrawTriangleList(vertices);
gradientNode.Visit();
}
