visualize

package

v0.0.0-...-b5aa40e Latest Latest Go to latest Published: Feb 7, 2018 License: MIT Imports: 6 Imported by: 0

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Repository

github.com/200sc/go-compgeo

Links

Open Source Insights

Documentation ¶

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// VisualCh is used to determine if
	// this process is currently visualizing anything.
	// if this is nil, the program will not attempt to
	// send visuals.
	VisualCh chan *Visual
	// HighlightColor is the color that (right now)
	// will be assigned to every Visual generated.
	HighlightColor = color.RGBA{255, 255, 255, 255}
	// HighlightLayer is the layer that (right now)
	// will be assigned to every Visual generated.
	HighlightLayer = 10
	// Default color sets
	AddColor       = color.RGBA{0, 255, 0, 255}
	RemoveColor    = color.RGBA{255, 0, 0, 255}
	CheckFaceColor = color.RGBA{0, 0, 128, 128}
	FoundColor     = color.RGBA{255, 255, 255, 255}
	CheckLineColor = color.RGBA{128, 128, 128, 128}
	AddFaceColor   = color.RGBA{0, 128, 0, 128}
)

Functions ¶

func DrawFace ¶

func DrawFace(f *dcel.Face)

DrawFace converts a face into a polygon, then draws it as a polygon.

func DrawLine ¶

func DrawLine(p1, p2 geom.D2)

DrawLine sends a line instruction to the Visual Channel

func DrawPoly ¶

func DrawPoly(ps []physics.Vector)

DrawPoly sends a polygon made up of ps (assumed convex) to the visual channel

func DrawVerticalLine ¶

func DrawVerticalLine(p geom.D2)

DrawVerticalLine sends a line extending through the screen vertically to the visual channel at a given point

Types ¶

type Visual ¶

type Visual struct {
	render.Renderable
	Layer int
}

Visual is a renderable with attached instructions to be given to a renderable at time of drawing.

Source Files ¶

View all Source files

visualize.go

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