void Ellipse()
{
drawNode.DrawEllipse(
rect: new CCRect(0, 0, 130, 90),
lineWidth: 2,
color: CCColor4B.Gray);
}
public override void OnEnter()
{
base.OnEnter();
CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
CCDrawNode draw = new CCDrawNode();
AddChild(draw, 10);
var s = windowSize;
// Draw 10 circles
for (int i = 0; i < 10; i++)
{
draw.DrawSolidCircle(s.Center, 10 * (10 - i),
new CCColor4F(CCRandom.Float_0_1(), CCRandom.Float_0_1(), CCRandom.Float_0_1(), 1));
}
// 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(1.0f, 0, 0, 0.5f), 4, new CCColor4F(0, 0, 1, 1));
// star poly (triggers buggs)
{
const float o = 80;
const float w = 20;
const float h = 50;
CCPoint[] star = new CCPoint[]
{
new CCPoint(o + w, o - h), new CCPoint(o + w * 2, o), // lower spike
new CCPoint(o + w * 2 + h, o + w), new CCPoint(o + w * 2, o + w * 2), // right spike
};
draw.DrawPolygon(star, star.Length, new CCColor4F(1, 0, 0, 0.5f), 1, new CCColor4F(0, 0, 1, 1));
}
// star poly (doesn't trigger bug... order is important un tesselation is supported.
{
const float o = 180;
const float w = 20;
const float h = 50;
var star = new CCPoint[]
{
new CCPoint(o, o), new CCPoint(o + w, o - h), new CCPoint(o + w * 2, o), // lower spike
new CCPoint(o + w * 2 + h, o + w), new CCPoint(o + w * 2, o + w * 2), // right spike
new CCPoint(o + w, o + w * 2 + h), new CCPoint(o, o + w * 2), // top spike
new CCPoint(o - h, o + w), // left spike
};
draw.DrawPolygon(star, star.Length, new CCColor4F(1, 0, 0, 0.5f), 1, new CCColor4F(0, 0, 1, 1));
}
// Draw segment
draw.DrawLine(new CCPoint(20, windowSize.Height), new CCPoint(20, windowSize.Height / 2), 10, new CCColor4F(0, 1, 0, 1), CCLineCap.Round);
draw.DrawLine(new CCPoint(10, windowSize.Height / 2), new CCPoint(windowSize.Width / 2, windowSize.Height / 2), 40,
new CCColor4F(1, 0, 1, 0.5f), CCLineCap.Round);
CCSize size = Layer.VisibleBoundsWorldspace.Size;
var visibleRect = VisibleBoundsWorldspace;
// draw quad bezier path
draw.DrawQuadBezier(new CCPoint(0, size.Height),
visibleRect.Center,
(CCPoint)visibleRect.Size,
50, 3,
new CCColor4B(255, 0, 255, 255));
// draw cubic bezier path
draw.DrawCubicBezier(visibleRect.Center,
new CCPoint(size.Width / 2 + 30, size.Height / 2 + 50),
new CCPoint(size.Width / 2 + 60, size.Height / 2 - 50),
new CCPoint(size.Width, size.Height / 2), 100, 2, CCColor4B.Green);
// draw an ellipse within rectangular region
draw.DrawEllipse(new CCRect(100, 300, 100, 200), 8, CCColor4B.AliceBlue);
var splinePoints = new List <CCPoint>();
splinePoints.Add(new CCPoint(0, 0));
splinePoints.Add(new CCPoint(50, 70));
splinePoints.Add(new CCPoint(0, 140));
splinePoints.Add(new CCPoint(100, 210));
splinePoints.Add(new CCPoint(0, 280));
splinePoints.Add(new CCPoint(150, 350));
int numberOfSegments = 64;
float tension = .05f;
draw.DrawCardinalSpline(splinePoints, tension, numberOfSegments);
draw.DrawSolidArc(
pos: new CCPoint(350, windowSize.Height * 0.75f),
radius: 100,
startAngle: CCMathHelper.ToRadians(45),
sweepAngle: CCMathHelper.Pi / 2, // this is in radians, clockwise
color: CCColor4B.Aquamarine);
}
void RenderDrawPrimTest()
{
CCSize size = Layer.VisibleBoundsWorldspace.Size;
var visibleRect = VisibleBoundsWorldspace;
CCDrawNode drawNode = new CCDrawNode();
// *NOTE* Using the Director.ContentScaleFactor for now until we work something out with the initialization
// CCDrawPriitives should be able to do this converstion themselves.
// draw a simple line
// The default state is:
// Line Width: 1
// color: 255,255,255,255 (white, non-transparent)
// Anti-Aliased
// glEnable(GL_LINE_SMOOTH);
float lineWidth = 1.0f;
CCColor4B lineColor = CCColor4B.White;
drawNode.DrawLine(visibleRect.LeftBottom(), visibleRect.RightTop(), lineWidth);
// line: color, width, aliased
lineWidth = 5.0f;
lineColor = CCColor4B.Red;
drawNode.DrawLine(visibleRect.LeftTop(), visibleRect.RightBottom(), lineWidth, lineColor);
// TIP:
// If you are going to use always thde same color or width, you don't
// need to call it before every draw
//
// draw big point in the center
drawNode.DrawSolidCircle(visibleRect.Center(), 64.0f, new CCColor4B(0, 0, 255, 128));
// draw 4 small points
CCPoint[] points = { new CCPoint(60, 60), new CCPoint(70, 70), new CCPoint(60, 70), new CCPoint(70, 60) };
foreach (CCPoint point in points)
{
drawNode.DrawSolidCircle(point, 8.0f, new CCColor4B(0, 255, 255, 255));
}
// draw a green circle with 10 segments
drawNode.DrawCircle(visibleRect.Center, 100.0f, 10, CCColor4B.Green);
// draw an arc
drawNode.DrawSolidArc(visibleRect.Center, 10.0f, 0, 180, CCColor4B.AliceBlue);
// draw an ellipse within rectangular region
drawNode.DrawEllipse(new CCRect(100, 100, 100, 200), 10.0f, CCColor4B.Red);
// open yellow poly
CCPoint[] vertices =
{
new CCPoint(0, 0), new CCPoint(50, 50), new CCPoint(100, 50), new CCPoint(100, 100),
new CCPoint(50, 100)
};
// draw quad bezier path
drawNode.DrawQuadBezier(
new CCPoint(0, size.Height),
visibleRect.Center,
(CCPoint)visibleRect.Size,
50,
10.0f,
new CCColor4B(255, 0, 255, 255));
// draw cubic bezier path
drawNode.DrawCubicBezier(
visibleRect.Center,
new CCPoint(size.Width / 2 + 30, size.Height / 2 + 50),
new CCPoint(size.Width / 2 + 60, size.Height / 2 - 50),
new CCPoint(size.Width, size.Height / 2), 100, 10.0f,
new CCColor4B(255, 0, 255, 255));
//draw a solid polygon
CCPoint[] vertices3 =
{
new CCPoint(60, 160), new CCPoint(70, 190), new CCPoint(100, 190),
new CCPoint(90, 160)
};
drawNode.DrawPolygon(vertices3, 4, new CCColor4F(1, 1, 0, 1), 1.0f, new CCColor4F(1, 1, 0, 1));
AddChild(drawNode);
}
public override void OnEnter()
{
base.OnEnter();
CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
CCDrawNode draw = new CCDrawNode();
AddChild(draw, 10);
var s = windowSize;
// Draw 10 circles
for (int i = 0; i < 10; i++)
{
draw.DrawDot(s.Center, 10 * (10 - i),
new CCColor4F(CCRandom.Float_0_1(), CCRandom.Float_0_1(), CCRandom.Float_0_1(), 1));
}
// 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(1.0f, 0, 0, 0.5f), 4, new CCColor4F(0, 0, 1, 1));
// star poly (triggers buggs)
{
const float o = 80;
const float w = 20;
const float h = 50;
CCPoint[] star = new CCPoint[]
{
new CCPoint(o + w, o - h), new CCPoint(o + w * 2, o), // lower spike
new CCPoint(o + w * 2 + h, o + w), new CCPoint(o + w * 2, o + w * 2), // right spike
};
draw.DrawPolygon(star, star.Length, new CCColor4F(1, 0, 0, 0.5f), 1, new CCColor4F(0, 0, 1, 1));
}
// star poly (doesn't trigger bug... order is important un tesselation is supported.
{
const float o = 180;
const float w = 20;
const float h = 50;
var star = new CCPoint[]
{
new CCPoint(o, o), new CCPoint(o + w, o - h), new CCPoint(o + w * 2, o), // lower spike
new CCPoint(o + w * 2 + h, o + w), new CCPoint(o + w * 2, o + w * 2), // right spike
new CCPoint(o + w, o + w * 2 + h), new CCPoint(o, o + w * 2), // top spike
new CCPoint(o - h, o + w), // left spike
};
draw.DrawPolygon(star, star.Length, new CCColor4F(1, 0, 0, 0.5f), 1, new CCColor4F(0, 0, 1, 1));
}
// Draw segment
draw.DrawSegment(new CCPoint(20, windowSize.Height), new CCPoint(20, windowSize.Height / 2), 10, new CCColor4F(0, 1, 0, 1));
draw.DrawSegment(new CCPoint(10, windowSize.Height / 2), new CCPoint(windowSize.Width / 2, windowSize.Height / 2), 40,
new CCColor4F(1, 0, 1, 0.5f));
CCSize size = Layer.VisibleBoundsWorldspace.Size;
var visibleRect = VisibleBoundsWorldspace;
// draw quad bezier path
draw.DrawQuadBezier(new CCPoint(0, size.Height),
visibleRect.Center,
(CCPoint)visibleRect.Size,
50, 3,
new CCColor4B(255, 0, 255, 255));
// draw cubic bezier path
draw.DrawCubicBezier(visibleRect.Center,
new CCPoint(size.Width / 2 + 30, size.Height / 2 + 50),
new CCPoint(size.Width / 2 + 60, size.Height / 2 - 50),
new CCPoint(size.Width, size.Height / 2), 100, 2, CCColor4B.Green);
// draw an ellipse within rectangular region
draw.DrawEllipse(new CCRect(100, 300, 100, 200), 2, CCColor4B.AliceBlue);
}
