46 lines
1 KiB
Go
46 lines
1 KiB
Go
package main
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import (
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rl "github.com/gen2brain/raylib-go/raylib"
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)
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func main() {
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screenWidth := int32(800)
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screenHeight := int32(450)
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rl.InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards")
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camera := rl.Camera{}
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camera.Position = rl.NewVector3(5.0, 4.0, 5.0)
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camera.Target = rl.NewVector3(0.0, 2.0, 0.0)
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camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
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camera.Fovy = 45.0
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camera.Projection = rl.CameraPerspective
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bill := rl.LoadTexture("billboard.png") // Our texture billboard
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billPosition := rl.NewVector3(0.0, 2.0, 0.0) // Position where draw billboard
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rl.SetTargetFPS(60)
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for !rl.WindowShouldClose() {
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rl.UpdateCamera(&camera, rl.CameraOrbital) // Update camera with orbital camera mode
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rl.BeginDrawing()
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rl.ClearBackground(rl.RayWhite)
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rl.BeginMode3D(camera)
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rl.DrawGrid(10, 1.0) // Draw a grid
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rl.DrawBillboard(camera, bill, billPosition, 2.0, rl.White)
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rl.EndMode3D()
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rl.EndDrawing()
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}
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rl.UnloadTexture(bill) // Unload texture
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rl.CloseWindow()
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}
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