DrawablePolygon

BGE. DrawablePolygon

new DrawablePolygon(owner, canvasBitmap, pointsopt, argsopt) → {void}

Parameters:
Name Type Attributes Default Description
owner GameEntity
canvasBitmap object
points object <optional>
 []
args object <optional>
 {}
Properties:
Name Type Description
points object

the set of points defining a convex polygon
drawLevels integer

The number of frames before the polygon is completely finished
drawModeMask integer

Draw mode for the polygon, bitmask of: ' 1 wireframe (just edges of triangles) ' 2 fill (render with rectangles) ' 4 rays (render with rays)
tempCanvas object
lastPoints object
triangles object
hulledPoints object
lastDrawMode integer
currentDrawLevel integer
minimumFrameRateTarget integer
maxDrawLevels integer
Source:

Extends

  • DrawableWithOutline

Methods

draw(additionalRotationopt) → {void}

Parameters:
Name Type Attributes Default Description
additionalRotation float <optional>
 0
Source:

drawTriangleEdges(tri) → {void}

Draw a triangle edges - uses outlineRGBA if drawOutline is true

Parameters:
Name Type Description
tri object

an array with 3 {x,y} points
Source:

fillPolygonWithRectangles(pointsopt, levelOfDetailopt, levelOffsetopt) → {void}

Draw a filled convex polygon with rectangles

Parameters:
Name Type Attributes Default Description
points object <optional>
 []

an array of {x,y} points
levelOfDetail integer <optional>
 1

How many steps it should take to get a crisp polygon
levelOffset integer <optional>
 0

which step of the fill should be done (0-levelOfDetail)
Source:

fillTriangleWithRays(triopt, levelOfDetailopt, levelOffsetopt) → {void}

Draw a filled triangle with rays from the apex ato the shortest side of the triangle

Parameters:
Name Type Attributes Default Description
tri object <optional>
 []

an array with 3 {x,y} points
levelOfDetail integer <optional>
 1

LOD of the triangle - how filled in it should be
levelOffset integer <optional>
 0

which step of teh fill should be done (0-levelOfDetail)
Source: