diff options
Diffstat (limited to 'draw/draw.go')
| -rw-r--r-- | draw/draw.go | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/draw/draw.go b/draw/draw.go index 8b66c90..de58191 100644 --- a/draw/draw.go +++ b/draw/draw.go @@ -1,7 +1,6 @@ package draw import ( - "fmt" "git.darknebu.la/GalaxySimulator/Source/structs" "github.com/fogleman/gg" "math" @@ -10,8 +9,8 @@ import ( // initializePlot generates a new plot and returns the plot context func initializePlot() *gg.Context { // Define the image size - const imageWidth = 8192 - const imageHeight = 8192 + const imageWidth = 8192 * 2 + const imageHeight = 8192 * 2 // Initialize the new context dc := gg.NewContext(imageWidth, imageHeight) @@ -68,8 +67,7 @@ func drawVelocity(dc *gg.Context, star structs.Star2D) { // Use a sigmoid function to generate useful values for coloring the vectors according to their // strength - var val = 1.0 / (1.0 + math.Exp(-vecLength*scalingFactor/2 * 1e8)) - fmt.Println(val) + var val = 1.0 / (1.0 + math.Exp(-vecLength*scalingFactor/2*1e8)) // Set the color to a blue / red dc.SetRGB(val, 0, 1-val) @@ -81,7 +79,7 @@ func drawVelocity(dc *gg.Context, star structs.Star2D) { dc.LineTo(star.C.X/50+(FUnit.X*scalingFactor), star.C.Y/50+(FUnit.Y*scalingFactor)) // set line width - dc.SetLineWidth(3) + dc.SetLineWidth(5) // And finally: DRAW (stroke) the vector dc.Stroke() |
