/// <summary>
/// initializes the transition with a duration and with an RGB color
/// </summary>
public virtual bool InitWithDuration(float duration, CCScene scene, CCColor3B color)
{
if (base.InitWithDuration(duration, scene))
{
m_tColor = new CCColor4B {R = color.R, G = color.G, B = color.B, A = 0};
}
return true;
}
public CCV2F_C4B_T2F()
{
Vertices = new CCVertex2F();
Colors = new CCColor4B();
TexCoords = new CCTex2F();
}
/// <summary>
/// creates a CCLayer with color, width and height in Points
/// </summary>
public CCLayerColor(CCColor4B color, float width, float height)
: this()
{
InitWithColorWidthHeight(color, width, height);
}
/// <summary>
/// initializes a CCLayer with color. Width and height are the window size.
/// </summary>
public virtual bool InitWithColor(CCColor4B color)
{
CCSize s = CCDirector.SharedDirector.WinSize;
InitWithColorWidthHeight(color, s.Width, s.Height);
return true;
}
/// <summary>
/// Initializes the CCLayer with a gradient between start and end in the direction of v.
/// </summary>
public virtual bool InitWithColor(CCColor4B start, CCColor4B end, CCPoint v)
{
m_endColor = new CCColor3B();
m_endColor.R = end.R;
m_endColor.G = end.G;
m_endColor.B = end.B;
m_cEndOpacity = end.A;
m_cStartOpacity = start.A;
m_AlongVector = v;
m_bCompressedInterpolation = true;
return base.InitWithColor(new CCColor4B(start.R, start.G, start.B, 255));
}
/// <summary>
/// Creates a full-screen CCLayer with a gradient between start and end in the direction of v.
/// </summary>
public static CCLayerGradient Create(CCColor4B start, CCColor4B end, CCPoint v)
{
var pLayer = new CCLayerGradient();
if (pLayer.InitWithColor(start, end, v))
{
return pLayer;
}
return null;
}
/// <summary>
/// creates a CCLayer with color. Width and height are the window size.
/// </summary>
public static CCLayerColor Create(CCColor4B color)
{
var pLayer = new CCLayerColor();
pLayer.InitWithColor(color);
return pLayer;
}
public static void DrawSolidPoly(CCPoint[] vertices, int count, CCColor4B color, bool outline)
{
if (count == 2)
{
DrawPoly(vertices, count, false, color);
return;
}
var colorFill = new Color(color.R, color.G, color.B, color.A);
colorFill = colorFill * (outline ? 0.5f : 1.0f);
for (int i = 1; i < count - 1; i++)
{
m_Batch.AddVertex(new Vector2(vertices[0].X, vertices[0].Y), colorFill, PrimitiveType.TriangleList);
m_Batch.AddVertex(new Vector2(vertices[i].X, vertices[i].Y), colorFill, PrimitiveType.TriangleList);
m_Batch.AddVertex(new Vector2(vertices[i + 1].X, vertices[i + 1].Y), colorFill, PrimitiveType.TriangleList);
}
if (outline)
{
DrawPoly(vertices, count, true, color);
}
}
public static void DrawPoint(CCPoint p, float size, CCColor4B color)
{
var verts = new CCPoint[4];
float hs = size / 2.0f;
verts[0] = p + new CCPoint(-hs, -hs);
verts[1] = p + new CCPoint(hs, -hs);
verts[2] = p + new CCPoint(hs, hs);
verts[3] = p + new CCPoint(-hs, hs);
DrawPoly(verts, 4, false, true, color);
}
public static void DrawLine(CCPoint origin, CCPoint destination, CCColor4B color)
{
float factor = CCDirector.SharedDirector.ContentScaleFactor;
var c = new Color(color.R, color.G, color.B, color.A);
m_Batch.AddVertex(new Vector2(origin.X * factor, origin.Y * factor), c, PrimitiveType.LineList);
m_Batch.AddVertex(new Vector2(destination.X * factor, destination.Y * factor), c, PrimitiveType.LineList);
}
public static void DrawEllipse(CCRect rect, CCColor4B color)
{
DrawEllipticalArc(rect, 0, 360, false, color);
}
public static void DrawEllips(int x, int y, int width, int height, CCColor4B color)
{
DrawEllipticalArc(x,y,width,height,0,360,false, color);
}
public static void DrawCircle(CCPoint center, float radius, float angle, int segments, bool drawLineToCenter, CCColor4B color)
{
float increment = MathHelper.Pi * 2.0f / segments;
double theta = 0.0;
CCPoint v1;
CCPoint v2 = CCPoint.Zero;
for (int i = 0; i < segments; i++)
{
v1 = center + new CCPoint((float) Math.Cos(theta), (float) Math.Sin(theta)) * radius;
v2 = center + new CCPoint((float) Math.Cos(theta + increment), (float) Math.Sin(theta + increment)) * radius;
DrawLine(v1, v2, color);
theta += increment;
}
if (drawLineToCenter)
{
DrawLine(center, v2, color);
}
}
/// <summary>
///
/// </summary>
/// <param name="center"></param>
/// <param name="radius"></param>
/// <param name="angle">The amount of the circle to draw, in radiians</param>
/// <param name="segments"></param>
/// <param name="drawLineToCenter"></param>
/// <param name="color"></param>
public static void DrawCircle(b2Vec2 center, float radius, float angle, int segments, bool drawLineToCenter, b2Color color)
{
float increment = MathHelper.Pi * 2.0f / segments;
double theta = 0.0;
CCPoint v1 = CCPoint.Zero;
CCPoint v2 = CCPoint.Zero;
CCColor4B ccolor = new CCColor4B(color.r, color.b, color.g, 255);
for (int i = 0; i < segments; i++)
{
v1.X = center.x + (float)Math.Cos(theta) * radius;
v1.Y = center.y + (float)Math.Sin(theta) * radius;
v2.X = center.x + (float)Math.Cos(theta + increment) * radius;
v2.Y = center.y + (float)Math.Sin(theta + increment) * radius;
DrawLine(v1, v2, ccolor);
theta += increment;
}
if (drawLineToCenter)
{
v1.X = center.x;
v1.Y = center.y;
DrawLine(v1, v2, ccolor);
}
}
public static void DrawSolidPoly(CCPoint[] vertices, int count, CCColor4B color)
{
DrawSolidPoly(vertices, count, color, false);
}
public static void DrawPoints(CCPoint[] points, float size, CCColor4B color)
{
DrawPoints(points, points.Length, size, color);
}
public static void DrawArc(int x, int y, int width, int height, int startAngle, int sweepAngle, CCColor4B color)
{
DrawEllipticalArc(x,y,width,height,startAngle,sweepAngle,false, color);
}
public static void DrawPoints(CCPoint[] points, int numberOfPoints, float size, CCColor4B color)
{
for (int i = 0; i < numberOfPoints; i++)
{
DrawPoint(points[i], size, color);
}
}
/// <summary>
/// creates a CCLayer with color, width and height in Points
/// </summary>
public static CCLayerColor Create(CCColor4B color, float width, float height)
{
var pLayer = new CCLayerColor();
pLayer.InitWithColorWidthHeight(color, width, height);
return pLayer;
}
public static void DrawPoints(b2Vec2[] points, int numberOfPoints, float size, b2Color color)
{
CCColor4B ccolor = new CCColor4B(color.r, color.g, color.b, 255);
CCPoint pt = CCPoint.Zero;
for (int i = 0; i < numberOfPoints; i++)
{
pt.X = points[i].x;
pt.Y = points[i].y;
DrawPoint(pt, size, ccolor);
}
}
public override void Draw()
{
var map = (CCTMXTiledMap) GetChildByTag(kTagTileMap);
CCTMXObjectGroup group = map.ObjectGroupNamed("Object Group 1");
List<Dictionary<string, string>> objects = group.Objects;
foreach (var dict in objects)
{
int x = int.Parse(dict["x"]);
int y = int.Parse(dict["y"]);
int width = dict.ContainsKey("width") ? int.Parse(dict["width"]) : 0;
int height = dict.ContainsKey("height") ? int.Parse(dict["height"]) : 0;
//glLineWidth(3);
var color = new CCColor4B(255, 255, 0, 255);
CCDrawingPrimitives.Begin();
CCDrawingPrimitives.DrawLine(new CCPoint(x, y), new CCPoint(x + width, y), color);
CCDrawingPrimitives.DrawLine(new CCPoint(x + width, y), new CCPoint(x + width, y + height), color);
CCDrawingPrimitives.DrawLine(new CCPoint(x + width, y + height), new CCPoint(x, y + height), color);
CCDrawingPrimitives.DrawLine(new CCPoint(x, y + height), new CCPoint(x, y), color);
CCDrawingPrimitives.End();
//glLineWidth(1);
}
}
/// <summary>
/// draws a poligon given a pointer to CCPoint coordiantes and the number of vertices measured in points.
/// The polygon can be closed or open
/// </summary>
public static void DrawPoly(CCPoint[] vertices, int numOfVertices, bool closePolygon, CCColor4B color)
{
DrawPoly(vertices, numOfVertices, closePolygon, false, color);
}
/// <summary>
/// Initializes the CCLayer with a gradient between start and end.
/// </summary>
public virtual bool InitWithColor(CCColor4B start, CCColor4B end)
{
return InitWithColor(start, end, new CCPoint(0, -1));
}
/// <summary>
/// draws a polygon given a pointer to CCPoint coordiantes and the number of vertices measured in points.
/// The polygon can be closed or open and optionally filled with current GL color
/// </summary>
public static void DrawPoly(CCPoint[] vertices, int numOfVertices, bool closePolygon, bool fill, CCColor4B color)
{
var c = new Color(color.R, color.G, color.B, color.A);
if (fill)
{
for (int i = 1; i < numOfVertices - 1; i++)
{
m_Batch.AddVertex(new Vector2(vertices[0].X, vertices[0].Y), c, PrimitiveType.TriangleList);
m_Batch.AddVertex(new Vector2(vertices[i].X, vertices[i].Y), c, PrimitiveType.TriangleList);
m_Batch.AddVertex(new Vector2(vertices[i + 1].X, vertices[i + 1].Y), c, PrimitiveType.TriangleList);
}
}
else
{
for (int i = 0; i < numOfVertices - 1; i++)
{
m_Batch.AddVertex(new Vector2(vertices[i].X, vertices[i].Y), c, PrimitiveType.LineList);
m_Batch.AddVertex(new Vector2(vertices[i + 1].X, vertices[i + 1].Y), c, PrimitiveType.LineList);
}
if (closePolygon)
{
m_Batch.AddVertex(new Vector2(vertices[numOfVertices - 1].X, vertices[numOfVertices - 1].Y), c, PrimitiveType.LineList);
m_Batch.AddVertex(new Vector2(vertices[0].X, vertices[0].Y), c, PrimitiveType.LineList);
}
}
}
protected override void UpdateColor()
{
float h = CCPointExtension.Length(m_AlongVector);
if (h == 0)
return;
double c = Math.Sqrt(2.0);
var u = new CCPoint(m_AlongVector.X / h, m_AlongVector.Y / h);
// Compressed Interpolation mode
if (m_bCompressedInterpolation)
{
float h2 = 1 / (Math.Abs(u.X) + Math.Abs(u.Y));
u = CCPointExtension.Multiply(u, h2 * (float) c);
}
float opacityf = m_cOpacity / 255.0f;
var S = new CCColor4B
{
R = m_tColor.R,
G = m_tColor.G,
B = m_tColor.B,
A = (byte) (m_cStartOpacity * opacityf)
};
var E = new CCColor4B
{
R = m_endColor.R,
G = m_endColor.G,
B = m_endColor.B,
A = (byte) (m_cEndOpacity * opacityf)
};
// (-1, -1)
m_pVertices[0].Color = new Color(
(byte) (E.R + (S.R - E.R) * ((c + u.X + u.Y) / (2.0f * c))),
(byte) (E.G + (S.G - E.G) * ((c + u.X + u.Y) / (2.0f * c))),
(byte) (E.B + (S.B - E.B) * ((c + u.X + u.Y) / (2.0f * c))),
(byte) (E.A + (S.A - E.A) * ((c + u.X + u.Y) / (2.0f * c)))
);
// (1, -1)
m_pVertices[1].Color = new Color(
(byte) (E.R + (S.R - E.R) * ((c - u.X + u.Y) / (2.0f * c))),
(byte) (E.G + (S.G - E.G) * ((c - u.X + u.Y) / (2.0f * c))),
(byte) (E.B + (S.B - E.B) * ((c - u.X + u.Y) / (2.0f * c))),
(byte) (E.A + (S.A - E.A) * ((c - u.X + u.Y) / (2.0f * c)))
);
// (-1, 1)
m_pVertices[2].Color = new Color(
(byte) (E.R + (S.R - E.R) * ((c + u.X - u.Y) / (2.0f * c))),
(byte) (E.G + (S.G - E.G) * ((c + u.X - u.Y) / (2.0f * c))),
(byte) (E.B + (S.B - E.B) * ((c + u.X - u.Y) / (2.0f * c))),
(byte) (E.A + (S.A - E.A) * ((c + u.X - u.Y) / (2.0f * c)))
);
// (1, 1)
m_pVertices[3].Color = new Color(
(byte) (E.R + (S.R - E.R) * ((c - u.X - u.Y) / (2.0f * c))),
(byte) (E.G + (S.G - E.G) * ((c - u.X - u.Y) / (2.0f * c))),
(byte) (E.B + (S.B - E.B) * ((c - u.X - u.Y) / (2.0f * c))),
(byte) (E.A + (S.A - E.A) * ((c - u.X - u.Y) / (2.0f * c)))
);
m_bChanged = true;
}
public static void DrawArc(CCRect rect, int startAngle, int sweepAngle, CCColor4B color)
{
DrawEllipticalArc(rect, startAngle, sweepAngle, false, color);
}
/// <summary>
/// initializes a CCLayer with color, width and height in Points
/// </summary>
public virtual bool InitWithColorWidthHeight(CCColor4B color, float width, float height)
{
// default blend function
m_tBlendFunc.Source = CCMacros.CCDefaultSourceBlending;
m_tBlendFunc.Destination = CCMacros.CCDefaultDestinationBlending;
m_tColor.R = color.R;
m_tColor.G = color.G;
m_tColor.B = color.B;
m_cOpacity = color.A;
UpdateColor();
ContentSize = new CCSize(width, height);
return true;
}
public static void DrawQuadBezier(CCPoint origin, CCPoint control, CCPoint destination, int segments, CCColor4B color)
{
var vertices = new VertexPositionColor[segments + 1];
float factor = CCDirector.SharedDirector.ContentScaleFactor;
float t = 0.0f;
for (int i = 0; i < segments; i++)
{
float x = (float) Math.Pow(1 - t, 2) * origin.X + 2.0f * (1 - t) * t * control.X + t * t * destination.X;
float y = (float) Math.Pow(1 - t, 2) * origin.Y + 2.0f * (1 - t) * t * control.Y + t * t * destination.Y;
vertices[i] = new VertexPositionColor();
vertices[i].Position = new Vector3(x * factor, y * factor, 0);
vertices[i].Color = new Color(color.R, color.G, color.B, color.A);
t += 1.0f / segments;
}
vertices[segments] = new VertexPositionColor
{
Position = new Vector3(destination.X * factor, destination.Y * factor, 0),
Color = new Color(color.R, color.G, color.B, color.A),
};
BasicEffect basicEffect = DrawManager.PrimitiveEffect;
basicEffect.Projection = DrawManager.ProjectionMatrix;
basicEffect.View = DrawManager.ViewMatrix;
basicEffect.World = DrawManager.WorldMatrix;
foreach (EffectPass pass in basicEffect.CurrentTechnique.Passes)
{
pass.Apply();
basicEffect.GraphicsDevice.DrawUserPrimitives(PrimitiveType.LineStrip, vertices, 0, segments);
}
}
/// <summary>
/// creates a CCLayer with color. Width and height are the window size.
/// </summary>
public CCLayerColor(CCColor4B color)
: this()
{
InitWithColor(color);
}
/** Returns a ccColor4F from a ccColor4B.
@since v0.99.1
*/
public static CCColor4F CreateColor(CCColor4B c)
{
CCColor4F c4 = new CCColor4F(c.R / 255.0f, c.G / 255.0f, c.B / 255.0f, c.A / 255.0f);
return c4;
}
