82 lines
1.8 KiB
Go
82 lines
1.8 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(1280)
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screenHeight := int32(720)
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rl.InitWindow(screenWidth, screenHeight, "raylib [models] example - voxel loading")
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camera := rl.Camera{}
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camera.Position = rl.NewVector3(10.0, 10.0, 10.0)
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camera.Target = rl.NewVector3(0.0, 0.0, 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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voxFiles := []string{"knight.vox", "sword.vox", "monument.vox"}
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var models []rl.Model
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for i := 0; i < len(voxFiles); i++ {
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models = append(models, rl.LoadModel(voxFiles[i]))
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bb := rl.GetModelBoundingBox(models[i])
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center := rl.Vector3Zero()
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center.X = bb.Min.X + ((bb.Max.X - bb.Min.X) / 2)
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center.Z = bb.Min.Z + ((bb.Max.Z - bb.Min.Z) / 2)
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matTranslate := rl.MatrixTranslate(-center.X, 0, -center.Z)
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models[i].Transform = matTranslate
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}
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currentModel := 0
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rl.DisableCursor()
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rl.SetTargetFPS(60)
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for !rl.WindowShouldClose() {
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rl.UpdateCamera(&camera, rl.CameraOrbital)
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if rl.IsKeyPressed(rl.KeyUp) {
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currentModel++
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if currentModel >= len(models) {
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currentModel = 0
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}
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}
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if rl.IsKeyPressed(rl.KeyDown) {
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currentModel--
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if currentModel < 0 {
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currentModel = len(models) - 1
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}
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}
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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.DrawModel(models[currentModel], rl.Vector3Zero(), 1, rl.White)
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rl.EndMode3D()
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rl.DrawText("current voxel file: "+voxFiles[currentModel], 10, 10, 10, rl.Black)
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rl.DrawText("UP/DOWN ARROW KEYS CHANGE FILE", 10, 30, 10, rl.Black)
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rl.DrawText("MOUSE SCROLL OR KEYPAD + / - TO CHANGE ZOOM", 10, 50, 10, rl.Black)
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rl.EndDrawing()
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}
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for i := 0; i < len(models); i++ {
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rl.UnloadModel(models[i])
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}
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rl.CloseWindow()
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}
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