Triangle.js

Triangle ⇐ Impacto.GameObjects.GameObject2D

This class will draw a triangle on the canvas.

Kind: global class
Extends: Impacto.GameObjects.GameObject2D
Constructors:

• Triangle ⇐ Impacto.GameObjects.GameObject2D
  • new Triangle(x, y, width, height, [fillColor], [strokeColor])
  • .x
  • .y
  • .x ⇒ number
  • .y ⇒ number
  • .getTop() ⇒ number
  • .getBottom() ⇒ number
  • .getLeft() ⇒ number
  • .getRight() ⇒ number
  • .getCenterX() ⇒ number
  • .getCenterY() ⇒ number
  • .getRealTop() ⇒ number
  • .getRealBottom() ⇒ number
  • .getRealLeft() ⇒ number
  • .getRealRight() ⇒ number
  • .getRealCenterX() ⇒ number
  • .getRealCenterY() ⇒ number
  • .setWidth(width) ⇒ Triangle
  • .setHeight(height) ⇒ Triangle
  • .setSize(width, height) ⇒ Triangle
  • .getArea() ⇒ number
  • .getPerimeter() ⇒ number
  • .getVertices() ⇒ Array.<Object>

new Triangle(x, y, width, height, [fillColor], [strokeColor])

Param	Type	Default	Description
x	number		The horizontal position of this Triangle in the world.
y	number		The vertical position of this Triangle in the world.
width	number		The width of this Triangle.
height	number		The height of this Triangle.
[fillColor]	number | string	0xffffff	The color the Triangle will be filled with, i.e. 0xff0000 for red.
[strokeColor]	number | string	0x000000	The color of the border of the Triangle, i.e. 0x00ff00 for green.

Example

const myTriangle = new Impacto.GameObjects.Triangle(400, 300, 100, 100, "#ff0000", 0x00ff00);

Triangle.x

Sets the X position of the Triangle.

Kind: static property of Triangle

Param	Type	Description
x	number	The horizontal position of this Triangle in the world.

Triangle.y

Sets the Y position of the Triangle.

Kind: static property of Triangle

Param	Type	Description
y	number	The vertical position of this Triangle in the world.

Triangle.x ⇒ number

Kind: static property of Triangle
Returns: number -

The horizontal position of this Triangle in the world relative to the origin.

Triangle.y ⇒ number

Kind: static property of Triangle
Returns: number -

The vertical position of this Triangle in the world relative to the origin.

Triangle.getTop() ⇒ number

Returns the top side position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The topmost point of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getTop(); // 300

Triangle.getBottom() ⇒ number

Returns the bottom side position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The bottommost point of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getBottom(); // 400

Triangle.getLeft() ⇒ number

Returns the left side position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The leftmost point of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getLeft(); // 400

Triangle.getRight() ⇒ number

Returns the right side position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The rightmost point of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRight(); // 500

Triangle.getCenterX() ⇒ number

Returns the center X position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The width of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getCenterX(); // 450

Triangle.getCenterY() ⇒ number

Returns the center Y position of the triangle, based in the origin.

Kind: static method of Triangle
Returns: number -

The height of the triangle

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getCenterY(); // 450

Triangle.getRealTop() ⇒ number

Returns the real top position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real top position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealTop(); // 300

Triangle.getRealBottom() ⇒ number

Returns the real bottom position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real bottom position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealBottom(); // 400

Triangle.getRealLeft() ⇒ number

Returns the real left position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real left position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealLeft(); // 400

Triangle.getRealRight() ⇒ number

Returns the real right position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real right position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealRight(); // 400

Triangle.getRealCenterX() ⇒ number

Returns the real center x position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real center position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealCenterX(); // 450

Triangle.getRealCenterY() ⇒ number

Returns the real center y position of the triangle in the world.

Kind: static method of Triangle
Returns: number -

The real center position of the triangle in the world

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getRealCenterY(); // 450

Triangle.setWidth(width) ⇒ Triangle

Change the width of the triangle.

Kind: static method of Triangle
Returns: Triangle -

The triangle itself.

Param	Type	Description
width	number	The new width of the triangle.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).setWidth(200); // 200

Triangle.setHeight(height) ⇒ Triangle

Change the height of the triangle.

Kind: static method of Triangle
Returns: Triangle -

The triangle itself.

Param	Type	Description
height	number	The new height of the triangle.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).setHeight(200); // 200

Triangle.setSize(width, height) ⇒ Triangle

Change the size of the triangle.

if the height is not defined, it will be the same as the width.

Kind: static method of Triangle
Returns: Triangle -

The triangle itself.

Param	Type	Description
width	number	The new width of the triangle.
height	number	The new height of the triangle.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).setSize(200, 200); // 200, 200

Triangle.getArea() ⇒ number

Calculate the area of the triangle.

Kind: static method of Triangle
Returns: number -

The area of the triangle.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getArea(); // 5000

Triangle.getPerimeter() ⇒ number

Calculate the perimeter of the triangle.

Kind: static method of Triangle
Returns: number -

The perimeter of the triangle.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getPerimeter(); // 300

Triangle.getVertices() ⇒ Array.<Object>

Returns the triangle's vertices.

Kind: static method of Triangle
Returns: Array.<Object> -

The triangle's vertices.

Example

new Impacto.GameObjects.Triangle(400, 300, 100, 100).getVertices(); // [
 {"x": 100,"y": 100},
 {"x": 200,"y": 100},
 {"x": 150,"y": 200}]