raylib-go/examples/core/3d_camera_free/main.go
2017-01-27 09:35:30 +01:00

56 lines
1.6 KiB
Go

package main
import (
"github.com/gen2brain/raylib-go/raylib"
)
func main() {
raylib.InitWindow(800, 450, "raylib [core] example - 3d camera free")
camera := raylib.Camera{}
camera.Position = raylib.NewVector3(10.0, 10.0, 10.0)
camera.Target = raylib.NewVector3(0.0, 0.0, 0.0)
camera.Up = raylib.NewVector3(0.0, 1.0, 0.0)
camera.Fovy = 45.0
cubePosition := raylib.NewVector3(0.0, 0.0, 0.0)
raylib.SetCameraMode(camera, raylib.CameraFree) // Set a free camera mode
raylib.SetTargetFPS(60)
for !raylib.WindowShouldClose() {
raylib.UpdateCamera(&camera) // Update camera
if raylib.IsKeyDown(raylib.KeyZ) {
camera.Target = raylib.NewVector3(0.0, 0.0, 0.0)
}
raylib.BeginDrawing()
raylib.ClearBackground(raylib.RayWhite)
raylib.Begin3dMode(camera)
raylib.DrawCube(cubePosition, 2.0, 2.0, 2.0, raylib.Red)
raylib.DrawCubeWires(cubePosition, 2.0, 2.0, 2.0, raylib.Maroon)
raylib.DrawGrid(10, 1.0)
raylib.End3dMode()
raylib.DrawRectangle(10, 10, 320, 133, raylib.Fade(raylib.SkyBlue, 0.5))
raylib.DrawRectangleLines(10, 10, 320, 133, raylib.Blue)
raylib.DrawText("Free camera default controls:", 20, 20, 10, raylib.Black)
raylib.DrawText("- Mouse Wheel to Zoom in-out", 40, 40, 10, raylib.DarkGray)
raylib.DrawText("- Mouse Wheel Pressed to Pan", 40, 60, 10, raylib.DarkGray)
raylib.DrawText("- Alt + Mouse Wheel Pressed to Rotate", 40, 80, 10, raylib.DarkGray)
raylib.DrawText("- Alt + Ctrl + Mouse Wheel Pressed for Smooth Zoom", 40, 100, 10, raylib.DarkGray)
raylib.DrawText("- Z to zoom to (0, 0, 0)", 40, 120, 10, raylib.DarkGray)
raylib.EndDrawing()
}
raylib.CloseWindow()
}