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shapes examples

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This commit is contained in:
unklnik 2023-10-04 17:10:01 +02:00
parent d3497d36da
commit bbc8e558a5
2 changed files with 99 additions and 0 deletions
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50
examples/shapes/draw_circle_sector/main.go Normal file
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package main
import (
"math"
rg "github.com/gen2brain/raylib-go/raygui"
rl "github.com/gen2brain/raylib-go/raylib"
)
func main() {
screenWidth := int32(800)
screenHeight := int32(450)
rl.InitWindow(screenWidth, screenHeight, "raylib [shapes] example - draw circle sector")
cntr := rl.NewVector2(float32(rl.GetScreenWidth()-300)/2, float32(rl.GetScreenHeight())/2)
outerRad, startAngle, endAngle, segments := float32(180), float32(0), float32(180), float32(10)
minSegments := 4
rl.SetTargetFPS(60)
for !rl.WindowShouldClose() {
rl.BeginDrawing()
rl.ClearBackground(rl.RayWhite)
rl.DrawLine(500, 0, 500, int32(rl.GetScreenHeight()), rl.Fade(rl.LightGray, 0.5))
rl.DrawRectangle(500, 0, int32(rl.GetScreenWidth()-500), int32(rl.GetScreenHeight()), rl.Fade(rl.LightGray, 0.3))
rl.DrawCircleSector(cntr, outerRad, startAngle, endAngle, int32(segments), rl.Fade(rl.Maroon, 0.5))
rl.DrawCircleSectorLines(cntr, outerRad, startAngle, endAngle, int32(segments), rl.Fade(rl.Maroon, 0.8))
startAngle = rg.SliderBar(rl.NewRectangle(600, 40, 120, 20), "Start Angle", "", startAngle, 0, 720)
endAngle = rg.SliderBar(rl.NewRectangle(600, 70, 120, 20), "End Angle", "", endAngle, 0, 720)
outerRad = rg.SliderBar(rl.NewRectangle(600, 140, 120, 20), "Radius", "", outerRad, 0, 200)
segments = rg.SliderBar(rl.NewRectangle(600, 170, 120, 20), "Segments", "", segments, 0, 100)
minSegments = int(math.Ceil(float64(endAngle-startAngle) / 90))
if segments >= float32(minSegments) {
rl.DrawText("MODE: MANUAL", 600, 200, 10, rl.Maroon)
} else {
rl.DrawText("MODE: AUTO", 600, 200, 10, rl.DarkGray)
}
rl.EndDrawing()
}
rl.CloseWindow()
}

49
examples/shapes/draw_ring/main.go Normal file
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package main
import (
rg "github.com/gen2brain/raylib-go/raygui"
rl "github.com/gen2brain/raylib-go/raylib"
)
func main() {
screenWidth := int32(800)
screenHeight := int32(450)
rl.InitWindow(screenWidth, screenHeight, "raylib [shapes] example - draw ring")
cntr := rl.NewVector2(float32(rl.GetScreenWidth()-300)/2, float32(rl.GetScreenHeight())/2)
innerRad, outerRad := float32(80), float32(190)
startAngle, endAngle, segments := float32(0), float32(360), float32(0)
drawRing, drawRingLines, drawCircLines := true, false, false
rl.SetTargetFPS(60)
for !rl.WindowShouldClose() {
rl.BeginDrawing()
rl.ClearBackground(rl.RayWhite)
rl.DrawLine(500, 0, 500, int32(rl.GetScreenHeight()), rl.Fade(rl.LightGray, 0.3))
if drawRing {
rl.DrawRing(cntr, innerRad, outerRad, startAngle, endAngle, int32(segments), rl.Fade(rl.Maroon, 0.7))
}
if drawRingLines {
rl.DrawRingLines(cntr, innerRad, outerRad, startAngle, endAngle, int32(segments), rl.Fade(rl.Black, 0.7))
}
if drawCircLines {
rl.DrawCircleSectorLines(cntr, outerRad, startAngle, endAngle, int32(segments), rl.Fade(rl.Black, 0.7))
}
startAngle = rg.SliderBar(rl.NewRectangle(600, 40, 120, 20), "Start Angle", "", startAngle, -450, 450)
endAngle = rg.SliderBar(rl.NewRectangle(600, 70, 120, 20), "End Angle", "", endAngle, -450, 450)
innerRad = rg.SliderBar(rl.NewRectangle(600, 140, 120, 20), "Inner Radius", "", innerRad, -450, 450)
outerRad = rg.SliderBar(rl.NewRectangle(600, 170, 120, 20), "Outer Radius", "", outerRad, -450, 450)
drawRing = rg.CheckBox(rl.NewRectangle(600, 320, 20, 20), "Draw Ring", drawRing)
drawRingLines = rg.CheckBox(rl.NewRectangle(600, 350, 20, 20), "Draw Ring Lines", drawRingLines)
drawCircLines = rg.CheckBox(rl.NewRectangle(600, 380, 20, 20), "Draw Ring", drawCircLines)
rl.EndDrawing()
}
rl.CloseWindow()
}