forked from gen2brain/raylib-go
/
main.go
66 lines (42 loc) · 1.94 KB
/
main.go
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package main
import (
"fmt"
"github.com/hecate-tech/raylib-go/raylib"
)
func main() {
screenWidth := int32(800)
screenHeight := int32(450)
rl.SetConfigFlags(rl.FlagMsaa4xHint) // Enable Multi Sampling Anti Aliasing 4x (if available)
rl.InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader")
camera := rl.Camera{}
camera.Position = rl.NewVector3(3.0, 3.0, 3.0)
camera.Target = rl.NewVector3(0.0, 1.5, 0.0)
camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
camera.Fovy = 45.0
dwarf := rl.LoadModel("dwarf.obj") // Load OBJ model
texture := rl.LoadTexture("dwarf_diffuse.png") // Load model texture
shader := rl.LoadShader("glsl330/base.vs", "glsl330/grayscale.fs") // Load model shader
dwarf.Material.Shader = shader // Set shader effect to 3d model
dwarf.Material.Maps[rl.MapDiffuse].Texture = texture // Set dwarf model diffuse texture
position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
rl.SetCameraMode(camera, rl.CameraFree) // Set free camera mode
rl.SetTargetFPS(60)
for !rl.WindowShouldClose() {
rl.UpdateCamera(&camera) // Update camera
rl.BeginDrawing()
rl.ClearBackground(rl.RayWhite)
rl.BeginMode3D(camera)
rl.DrawModel(dwarf, position, 2.0, rl.White) // Draw 3d model with texture
rl.DrawGrid(10, 1.0) // Draw a grid
rl.EndMode3D()
rl.DrawText("(c) Dwarf 3D model by David Moreno", screenWidth-200, screenHeight-20, 10, rl.Gray)
rl.DrawText(fmt.Sprintf("Camera position: (%.2f, %.2f, %.2f)", camera.Position.X, camera.Position.Y, camera.Position.Z), 600, 20, 10, rl.Black)
rl.DrawText(fmt.Sprintf("Camera target: (%.2f, %.2f, %.2f)", camera.Target.X, camera.Target.Y, camera.Target.Z), 600, 40, 10, rl.Gray)
rl.DrawFPS(10, 10)
rl.EndDrawing()
}
rl.UnloadShader(shader) // Unload shader
rl.UnloadTexture(texture) // Unload texture
rl.UnloadModel(dwarf) // Unload model
rl.CloseWindow()
}