chore: clean recommit
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tiger tiger tiger
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6bb62d9932
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8739e3b347
134 changed files with 15442 additions and 10648 deletions
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@ -1,11 +1,15 @@
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/*******************************************************************************************
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*
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* raylib [core] example - Picking in 3d mode
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* raylib [core] example - 3d picking
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*
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* This example has been created using raylib 1.3 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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* Example complexity rating: [★★☆☆] 2/4
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*
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* Copyright (c) 2015 Ramon Santamaria (@raysan5)
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* Example originally created with raylib 1.3, last time updated with raylib 4.0
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2015-2025 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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@ -14,106 +18,150 @@ using static Raylib_cs.Raylib;
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namespace Examples.Core;
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public class Picking3d
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public partial class Picking3d : IExample
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{
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private const int screenWidth = 800;
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private const int screenHeight = 450;
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public string Name => "Core / Picking 3D";
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public string Title => "raylib [core] example - 3d picking";
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public bool CursorDisabled => true;
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private Camera3D camera;
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private Vector3 cubePosition;
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private Vector3 cubeSize;
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private Ray ray; // Picking line ray
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private RayCollision collision; // Ray collision hit info
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public void Init()
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{
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// Define the camera to look into our 3d world
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camera = new Camera3D();
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camera.Position = new Vector3(10.0f, 10.0f, 10.0f); // Camera position
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camera.Target = new Vector3(0.0f, 0.0f, 0.0f); // Camera looking at point
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camera.Up = new Vector3(0.0f, 1.0f, 0.0f); // Camera up vector (rotation towards target)
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camera.FovY = 45.0f; // Camera field-of-view Y
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camera.Projection = CameraProjection.Perspective; // Camera projection type
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cubePosition = new(0.0f, 1.0f, 0.0f);
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cubeSize = new(2.0f, 2.0f, 2.0f);
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ray = new(); // Picking line ray
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collision = new(); // Ray collision hit info
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}
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public void Update()
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{
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// Update
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//----------------------------------------------------------------------------------
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if (IsCursorHidden())
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{
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UpdateCamera(ref camera, CameraMode.FirstPerson);
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}
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// Toggle camera controls
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if (IsMouseButtonPressed(MouseButton.Right))
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{
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if (IsCursorHidden())
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{
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EnableCursor();
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}
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else
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{
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DisableCursor();
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}
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}
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if (IsMouseButtonPressed(MouseButton.Left))
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{
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if (!collision.Hit)
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{
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ray = GetScreenToWorldRay(GetMousePosition(), camera);
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// Check collision between ray and box
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BoundingBox box = new(
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cubePosition - cubeSize / 2,
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cubePosition + cubeSize / 2
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);
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collision = GetRayCollisionBox(ray, box);
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}
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else
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{
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collision.Hit = false;
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}
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}
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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BeginMode3D(camera);
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if (collision.Hit)
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{
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DrawCube(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Red);
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DrawCubeWires(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Maroon);
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DrawCubeWires(cubePosition, cubeSize.X + 0.2f, cubeSize.Y + 0.2f, cubeSize.Z + 0.2f, Color.Green);
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}
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else
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{
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DrawCube(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Gray);
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DrawCubeWires(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.DarkGray);
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}
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DrawRay(ray, Color.Maroon);
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DrawGrid(10, 1.0f);
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EndMode3D();
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DrawText("Try clicking on the box with your mouse!", 240, 10, 20, Color.DarkGray);
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if (collision.Hit)
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{
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var posX = (screenWidth - MeasureText("BOX SELECTED", 30)) / 2;
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DrawText("BOX SELECTED", posX, (int)(screenHeight * 0.1f), 30, Color.Green);
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}
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DrawText("Right click mouse to toggle camera controls", 10, 430, 10, Color.Gray);
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DrawFPS(10, 10);
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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public void Unload()
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{
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}
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public static int Main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking");
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// Define the camera to look into our 3d world
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Camera3D camera;
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camera.Position = new Vector3(10.0f, 10.0f, 10.0f);
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camera.Target = new Vector3(0.0f, 0.0f, 0.0f);
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camera.Up = new Vector3(0.0f, 1.0f, 0.0f);
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camera.FovY = 45.0f;
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camera.Projection = CameraProjection.Perspective;
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Vector3 cubePosition = new(0.0f, 1.0f, 0.0f);
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Vector3 cubeSize = new(2.0f, 2.0f, 2.0f);
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// Picking line ray
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Ray ray = new(new Vector3(0.0f, 0.0f, 0.0f), Vector3.Zero);
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RayCollision collision = new();
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SetTargetFPS(60);
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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var game = new Picking3d();
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game.Init();
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// Main game loop
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while (!WindowShouldClose())
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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UpdateCamera(ref camera, CameraMode.Free);
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if (IsMouseButtonPressed(MouseButton.Left))
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{
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if (!collision.Hit)
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{
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ray = GetScreenToWorldRay(GetMousePosition(), camera);
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// Check collision between ray and box
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BoundingBox box = new(
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cubePosition - cubeSize / 2,
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cubePosition + cubeSize / 2
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);
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collision = GetRayCollisionBox(ray, box);
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}
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else
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{
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collision.Hit = false;
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}
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ray = GetScreenToWorldRay(GetMousePosition(), camera);
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}
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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BeginMode3D(camera);
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if (collision.Hit)
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{
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DrawCube(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Red);
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DrawCubeWires(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Maroon);
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DrawCubeWires(cubePosition, cubeSize.X + 0.2f, cubeSize.Y + 0.2f, cubeSize.Z + 0.2f, Color.Green);
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}
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else
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{
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DrawCube(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.Gray);
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DrawCubeWires(cubePosition, cubeSize.X, cubeSize.Y, cubeSize.Z, Color.DarkGray);
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}
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DrawRay(ray, Color.Maroon);
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DrawGrid(10, 1.0f);
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EndMode3D();
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DrawText("Try selecting the box with mouse!", 240, 10, 20, Color.DarkGray);
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if (collision.Hit)
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{
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int posX = (screenWidth - MeasureText("BOX SELECTED", 30)) / 2;
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DrawText("BOX SELECTED", posX, (int)(screenHeight * 0.1f), 30, Color.Green);
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}
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DrawFPS(10, 10);
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EndDrawing();
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//----------------------------------------------------------------------------------
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game.Update();
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}
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game.Unload();
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow();
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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