83 lines
2.5 KiB
Go
83 lines
2.5 KiB
Go
package main
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import (
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rl "git.terah.dev/UnrealXR/raylib-go/raylib"
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)
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func main() {
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screenWidth := int32(900)
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screenHeight := int32(500)
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rl.SetConfigFlags(rl.FlagMsaa4xHint) //ENABLE 4X MSAA IF AVAILABLE
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rl.InitWindow(screenWidth, screenHeight, "raylib [shaders] example - basic pbr")
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car := rl.LoadModel("./models/old_car_new.glb")
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plane := rl.LoadModel("./models/plane.glb")
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cam := rl.Camera3D{}
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cam.Fovy = 45
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cam.Position = rl.Vector3{2, 2, 8}
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cam.Projection = rl.CameraPerspective
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cam.Up = rl.Vector3{0, 1, 0}
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shader := rl.LoadShader("./glsl330/pbr.vs", "./glsl330/pbr.fs")
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l := Light{}
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l.SetCombineShader(&shader)
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l.Init(0.0, rl.Vector3{1, 1, 1})
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l1 := l.NewLight(LightTypePoint, rl.Vector3{-1, 1, -2}, rl.Vector3{}, rl.Yellow, 4, &l.Shader)
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l2 := l.NewLight(LightTypePoint, rl.Vector3{2, 1, 1}, rl.Vector3{}, rl.Green, 3.3, &l.Shader)
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l3 := l.NewLight(LightTypePoint, rl.Vector3{-2, 1, 1}, rl.Vector3{}, rl.Red, 8.3, &l.Shader)
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l4 := l.NewLight(LightTypePoint, rl.Vector3{1, 1, -2}, rl.Vector3{}, rl.Blue, 2, &l.Shader)
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p := PhysicRender{}
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p.SetCombineShader(&shader)
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p.Init()
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p.UseTexAlbedo()
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p.UseTexMRA()
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p.UseTexNormal()
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p.UseTexEmissive()
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car.GetMaterials()[0].Shader = shader
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p.AlbedoColorModel(&car, rl.White)
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p.MetallicValue(0.0)
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p.RoughnessValue(0)
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p.EmissivePower(0.0)
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p.AoValue(0.0)
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p.NormalValue(0.2)
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p.EmissiveColor(rl.NewColor(255, 162, 0, 255))
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p.TextureMapAlbedo(&car.GetMaterials()[0], rl.LoadTexture("models/old_car_d.png"))
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p.TextureMapMetalness(&car.GetMaterials()[0], rl.LoadTexture("models/old_car_mra.png"))
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p.TextureMapNormal(&car.GetMaterials()[0], rl.LoadTexture("models/old_car_n.png"))
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rl.SetMaterialTexture(&car.GetMaterials()[0], rl.MapEmission, rl.LoadTexture("models/old_car_e.png"))
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p.SetTiling(rl.NewVector2(1, 1))
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plane.GetMaterials()[0].Shader = shader
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p.TextureMapAlbedo(&plane.GetMaterials()[0], rl.LoadTexture("./models/road_a.png"))
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p.TextureMapNormal(&plane.GetMaterials()[0], rl.LoadTexture("./models/road_n.png"))
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p.TextureMapMetalness(&plane.GetMaterials()[0], rl.LoadTexture("./models/road_mra.png"))
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rl.SetTargetFPS(60)
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for !rl.WindowShouldClose() {
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rl.UpdateCamera(&cam, rl.CameraOrbital)
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p.UpadteByCamera(cam.Position)
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rl.BeginDrawing()
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rl.DrawFPS(10, 20)
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rl.ClearBackground(rl.Gray)
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rl.BeginMode3D(cam)
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rl.DrawModel(car, rl.Vector3{0, 0.01, 0}, 0.25, rl.RayWhite)
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rl.DrawModel(plane, rl.Vector3{0, 0, 0}, 5, rl.RayWhite)
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l.DrawSpherelight(&l1)
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l.DrawSpherelight(&l2)
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l.DrawSpherelight(&l3)
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l.DrawSpherelight(&l4)
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rl.EndMode3D()
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rl.EndDrawing()
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}
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rl.CloseWindow()
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}
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