80 lines
2 KiB
Go
80 lines
2 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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fovyPerspective := float32(45)
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widthOrthographic := float32(10)
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screenWidth := int32(1280)
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screenHeight := int32(800)
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rl.InitWindow(screenWidth, screenHeight, "raylib [models] example - orthographic")
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camera := rl.Camera{}
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camera.Position = rl.NewVector3(0.0, 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 = fovyPerspective
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camera.Projection = rl.CameraPerspective
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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.KeySpace) {
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if camera.Projection == rl.CameraPerspective {
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camera.Fovy = widthOrthographic
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camera.Projection = rl.CameraOrthographic
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} else {
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camera.Fovy = fovyPerspective
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camera.Projection = rl.CameraPerspective
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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.DrawCube(rl.NewVector3(-4, 0, 2), 2, 5, 2, rl.Red)
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rl.DrawCubeWires(rl.NewVector3(-4, 0, 2), 2, 5, 2, rl.Gold)
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rl.DrawCubeWires(rl.NewVector3(-4, 0, -2), 3, 6, 2, rl.Maroon)
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rl.DrawSphere(rl.NewVector3(-1, 0, -2), 1, rl.Green)
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rl.DrawSphereWires(rl.NewVector3(1, 0, 2), 2, 16, 16, rl.Lime)
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rl.DrawCylinder(rl.NewVector3(4, 0, -2), 1, 2, 3, 4, rl.SkyBlue)
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rl.DrawCylinderWires(rl.NewVector3(4, 0, -2), 1, 2, 3, 4, rl.DarkBlue)
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rl.DrawCylinderWires(rl.NewVector3(4.5, -1, 2), 1, 1, 2, 6, rl.Brown)
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rl.DrawCylinder(rl.NewVector3(1, 0, -4), 0, 1.5, 3, 8, rl.Gold)
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rl.DrawCylinderWires(rl.NewVector3(1, 0, -4), 0, 1.5, 3, 8, rl.Pink)
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rl.DrawGrid(10, 1)
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rl.EndMode3D()
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rl.DrawText("PRESS SPACE TO CHANGE CAMERA PROJECTION", 10, 10, 20, rl.Black)
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if camera.Projection == rl.CameraPerspective {
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rl.DrawText("CURRENT CAMERA PROJECTION IS PERSPECTIVE", 10, 30, 20, rl.Black)
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} else {
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rl.DrawText("CURRENT CAMERA PROJECTION IS ORTHOGRAPHIC", 10, 30, 20, rl.Black)
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}
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rl.DrawFPS(screenWidth-100, 10)
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rl.EndDrawing()
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}
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rl.CloseWindow()
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}
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