cc.DrawingPrimitiveCanvas/cc.DrawingPrimitiveWebGL More...

Functions
void	init ()
	Initializes the drawing primitives. More...

void	free ()
	Frees allocated resources by the drawing primitives. More...

void	drawPoint (const Vec2 &point)
	Draws a point given x and y coordinate measured in points. More...

void	drawPoints (const Vec2 *points, unsigned int numberOfPoints)
	Draws an array of points. More...

void	drawLine (const Vec2 &origin, const Vec2 &destination)
	Draws a line given the origin and destination point measured in points. More...

void	drawRect (Vec2 origin, Vec2 destination)
	Draws a rectangle given the origin and destination point measured in points. More...

void	drawSolidRect (Vec2 origin, Vec2 destination, Color4F color)
	Draws a solid rectangle given the origin and destination point measured in points. More...

void	drawPoly (const Vec2 *vertices, unsigned int numOfVertices, bool closePolygon)
	Draws a polygon given a pointer to point coordinates and the number of vertices measured in points. More...

void	drawSolidPoly (const Vec2 *poli, unsigned int numberOfPoints, Color4F color)
	Draws a solid polygon given a pointer to CGPoint coordinates, the number of vertices measured in points, and a color. More...

void	drawCircle (const Vec2 &center, float radius, float angle, unsigned int segments, bool drawLineToCenter, float scaleX, float scaleY)
	Draws a circle given the center, radius and number of segments. More...

void	drawCircle (const Vec2 &center, float radius, float angle, unsigned int segments, bool drawLineToCenter)
	Draws a circle given the center, radius and number of segments. More...

void	drawSolidCircle (const Vec2 &center, float radius, float angle, unsigned int segments, float scaleX, float scaleY)
	Draws a solid circle given the center, radius and number of segments. More...

void	drawSolidCircle (const Vec2 &center, float radius, float angle, unsigned int segments)
	Draws a solid circle given the center, radius and number of segments. More...

void	drawQuadBezier (const Vec2 &origin, const Vec2 &control, const Vec2 &destination, unsigned int segments)
	Draws a quad bezier path. More...

void	drawCubicBezier (const Vec2 &origin, const Vec2 &control1, const Vec2 &control2, const Vec2 &destination, unsigned int segments)
	Draws a cubic bezier path. More...

void	drawCatmullRom (PointArray *arrayOfControlPoints, unsigned int segments)
	Draws a Catmull Rom path. More...

void	drawCardinalSpline (PointArray *config, float tension, unsigned int segments)
	Draws a Cardinal Spline path. More...

void	setDrawColor4B (GLubyte r, GLubyte g, GLubyte b, GLubyte a)
	Set the drawing color with 4 unsigned bytes. More...

void	setDrawColor4F (GLfloat r, GLfloat g, GLfloat b, GLfloat a)
	Set the drawing color with 4 floats. More...

void	setPointSize (GLfloat pointSize)
	Set the point size in points. More...

Detailed Description

cc.DrawingPrimitiveCanvas/cc.DrawingPrimitiveWebGL

Function Documentation

◆ init()

void cocos2d::DrawPrimitives::init ( )

Initializes the drawing primitives.

NA

◆ free()

void cocos2d::DrawPrimitives::free ( )

Frees allocated resources by the drawing primitives.

NA

◆ drawPoint()

void cocos2d::DrawPrimitives::drawPoint ( const Vec2 & point )

Draws a point given x and y coordinate measured in points.

Parameters

point A Vec2 with a point given x and y coordinate.

◆ drawPoints()

void cocos2d::DrawPrimitives::drawPoints	(	const Vec2 *	points,
		unsigned int	numberOfPoints
	)

Draws an array of points.

Parameters

points	A point coordinates.
numberOfPoints	The number of points.

Since: v0.7.2

◆ drawLine()

void cocos2d::DrawPrimitives::drawLine	(	const Vec2 &	origin,
		const Vec2 &	destination
	)

Draws a line given the origin and destination point measured in points.

Parameters

origin	A Vec2 Type point used to the line origin.
destination	A Vec2 Type point used to the line destination.

◆ drawRect()

void cocos2d::DrawPrimitives::drawRect	(	Vec2	origin,
		Vec2	destination
	)

Draws a rectangle given the origin and destination point measured in points.

The origin and the destination can not have the same x and y coordinate.

Parameters

origin	The rectangle origin.
destination	The rectangle destination.

◆ drawSolidRect()

void cocos2d::DrawPrimitives::drawSolidRect	(	Vec2	origin,
		Vec2	destination,
		Color4F	color
	)

Draws a solid rectangle given the origin and destination point measured in points.

The origin and the destination can not have the same x and y coordinate.

Parameters

origin	The rectangle origin.
destination	The rectangle destination.
color	The rectangle color.

Since: 1.1

◆ drawPoly()

void cocos2d::DrawPrimitives::drawPoly	(	const Vec2 *	vertices,
		unsigned int	numOfVertices,
		bool	closePolygon
	)

Draws a polygon given a pointer to point coordinates and the number of vertices measured in points.

The polygon can be closed or open.

Parameters

vertices	A pointer to point coordinates.
numOfVertices	The number of vertices measured in points.
closePolygon	The polygon can be closed or open.

◆ drawSolidPoly()

void cocos2d::DrawPrimitives::drawSolidPoly	(	const Vec2 *	poli,
		unsigned int	numberOfPoints,
		Color4F	color
	)

Draws a solid polygon given a pointer to CGPoint coordinates, the number of vertices measured in points, and a color.

Parameters

poli	A solid polygon given a pointer to CGPoint coordinates.
numberOfPoints	The number of vertices measured in points.
color	The solid polygon color.

◆ drawCircle() [1/2]

void cocos2d::DrawPrimitives::drawCircle	(	const Vec2 &	center,
		float	radius,
		float	angle,
		unsigned int	segments,
		bool	drawLineToCenter,
		float	scaleX,
		float	scaleY
	)

Draws a circle given the center, radius and number of segments.

Parameters

center	The circle center point.
radius	The circle rotate of radius.
angle	The circle angle.
segments	The number of segments.
drawLineToCenter	Whether or not draw the line from the origin to center.
scaleX	The scale value in x.
scaleY	The scale value in y.

◆ drawCircle() [2/2]

void cocos2d::DrawPrimitives::drawCircle	(	const Vec2 &	center,
		float	radius,
		float	angle,
		unsigned int	segments,
		bool	drawLineToCenter
	)

Draws a circle given the center, radius and number of segments.

Parameters

center	The circle center point.
radius	The circle rotate of radius.
angle	The circle angle.
segments	The number of segments.
drawLineToCenter	Whether or not draw the line from the origin to center.

◆ drawSolidCircle() [1/2]

void cocos2d::DrawPrimitives::drawSolidCircle	(	const Vec2 &	center,
		float	radius,
		float	angle,
		unsigned int	segments,
		float	scaleX,
		float	scaleY
	)

Draws a solid circle given the center, radius and number of segments.

Parameters

center	The circle center point.
radius	The circle rotate of radius.
angle	The circle angle.
segments	The number of segments.
scaleX	The scale value in x.
scaleY	The scale value in y. NA

◆ drawSolidCircle() [2/2]

void cocos2d::DrawPrimitives::drawSolidCircle	(	const Vec2 &	center,
		float	radius,
		float	angle,
		unsigned int	segments
	)

Draws a solid circle given the center, radius and number of segments.

Parameters

center	The circle center point.
radius	The circle rotate of radius.
angle	The circle angle.
segments	The number of segments. NA

◆ drawQuadBezier()

void cocos2d::DrawPrimitives::drawQuadBezier	(	const Vec2 &	origin,
		const Vec2 &	control,
		const Vec2 &	destination,
		unsigned int	segments
	)

Draws a quad bezier path.

Parameters

origin	The origin of the bezier path.
control	The control of the bezier path.
destination	The destination of the bezier path.
segments	The number of segments.

Warning: This function could be pretty slow. Use it only for debugging purposes.

Since: v0.8

◆ drawCubicBezier()

void cocos2d::DrawPrimitives::drawCubicBezier	(	const Vec2 &	origin,
		const Vec2 &	control1,
		const Vec2 &	control2,
		const Vec2 &	destination,
		unsigned int	segments
	)

Draws a cubic bezier path.

Parameters

origin	The origin of the bezier path.
control1	The first control of the bezier path.
control2	The second control of the bezier path.
destination	The destination of the bezier path.
segments	The number of segments.

Warning: This function could be pretty slow. Use it only for debugging purposes.

Since: v0.8

◆ drawCatmullRom()

void cocos2d::DrawPrimitives::drawCatmullRom	(	PointArray *	arrayOfControlPoints,
		unsigned int	segments
	)

Draws a Catmull Rom path.

Parameters

arrayOfControlPoints	A point array of control point.
segments	The number of segments.

Warning: This function could be pretty slow. Use it only for debugging purposes.

Since: v2.0

◆ drawCardinalSpline()

void cocos2d::DrawPrimitives::drawCardinalSpline	(	PointArray *	config,
		float	tension,
		unsigned int	segments
	)

Draws a Cardinal Spline path.

Parameters

config	A array point.
tension	The tension of the spline.
segments	The number of segments.

Warning: This function could be pretty slow. Use it only for debugging purposes.

Since: v2.0

◆ setDrawColor4B()

void cocos2d::DrawPrimitives::setDrawColor4B	(	GLubyte	r,
		GLubyte	g,
		GLubyte	b,
		GLubyte	a
	)

Set the drawing color with 4 unsigned bytes.

Parameters

r	The red color with a unsigned bytes.
g	The green color with a unsigned bytes.
b	The blue color with a unsigned bytes.
a	Alpha with a unsigned bytes.

Since: v2.0 setDrawColor

◆ setDrawColor4F()

void cocos2d::DrawPrimitives::setDrawColor4F	(	GLfloat	r,
		GLfloat	g,
		GLfloat	b,
		GLfloat	a
	)

Set the drawing color with 4 floats.

Parameters

r	The red color with an floats.
g	The green color with an floats.
b	The blue color with an floats.
a	Alpha with an floats.

Since: v2.0 setDrawColor

◆ setPointSize()

void cocos2d::DrawPrimitives::setPointSize ( GLfloat pointSize )

Set the point size in points.

Default 1.

Parameters

pointSize The point size with an float.

Since: v2.0

Functions

Detailed Description

Function Documentation

◆ init()

◆ free()

◆ drawPoint()

◆ drawPoints()

◆ drawLine()

◆ drawRect()

◆ drawSolidRect()

◆ drawPoly()

◆ drawSolidPoly()

◆ drawCircle() [1/2]

◆ drawCircle() [2/2]

◆ drawSolidCircle() [1/2]

◆ drawSolidCircle() [2/2]

◆ drawQuadBezier()

◆ drawCubicBezier()

◆ drawCatmullRom()

◆ drawCardinalSpline()

◆ setDrawColor4B()

◆ setDrawColor4F()

◆ setPointSize()