53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
rl "github.com/gen2brain/raylib-go/raylib"
|
|
)
|
|
|
|
func main() {
|
|
rl.InitWindow(800, 450, "raylib [core] example - 3d camera free")
|
|
|
|
camera := rl.Camera3D{}
|
|
camera.Position = rl.NewVector3(10.0, 10.0, 10.0)
|
|
camera.Target = rl.NewVector3(0.0, 0.0, 0.0)
|
|
camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
|
|
camera.Fovy = 45.0
|
|
camera.Projection = rl.CameraPerspective
|
|
|
|
cubePosition := rl.NewVector3(0.0, 0.0, 0.0)
|
|
|
|
rl.SetTargetFPS(60)
|
|
|
|
for !rl.WindowShouldClose() {
|
|
rl.UpdateCamera(&camera, rl.CameraFree) // Update camera with free camera mode
|
|
|
|
if rl.IsKeyDown(rl.KeyZ) {
|
|
camera.Target = rl.NewVector3(0.0, 0.0, 0.0)
|
|
}
|
|
|
|
rl.BeginDrawing()
|
|
|
|
rl.ClearBackground(rl.RayWhite)
|
|
|
|
rl.BeginMode3D(camera)
|
|
|
|
rl.DrawCube(cubePosition, 2.0, 2.0, 2.0, rl.Red)
|
|
rl.DrawCubeWires(cubePosition, 2.0, 2.0, 2.0, rl.Maroon)
|
|
|
|
rl.DrawGrid(10, 1.0)
|
|
|
|
rl.EndMode3D()
|
|
|
|
rl.DrawRectangle(10, 10, 320, 133, rl.Fade(rl.SkyBlue, 0.5))
|
|
rl.DrawRectangleLines(10, 10, 320, 133, rl.Blue)
|
|
|
|
rl.DrawText("Free camera default controls:", 20, 20, 10, rl.Black)
|
|
rl.DrawText("- Mouse Wheel to Zoom in-out", 40, 40, 10, rl.DarkGray)
|
|
rl.DrawText("- Mouse Wheel Pressed to Pan", 40, 60, 10, rl.DarkGray)
|
|
rl.DrawText("- Z to zoom to (0, 0, 0)", 40, 120, 10, rl.DarkGray)
|
|
|
|
rl.EndDrawing()
|
|
}
|
|
|
|
rl.CloseWindow()
|
|
}
|