REXM: RENAME: example: models_cubicmap --> models_cubicmap_rendering

examples/models/models_cubicmap_rendering.c

@@ -0,0 +1,101 @@
+/*******************************************************************************************
+*
+*   raylib [models] example - cubicmap
+*
+*   Example complexity rating: [★★☆☆] 2/4
+*
+*   Example originally created with raylib 1.8, last time updated with raylib 3.5
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2025 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [models] example - cubicmap");
+
+    // Define the camera to look into our 3d world
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 16.0f, 14.0f, 16.0f };     // Camera position
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };          // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };              // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                    // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;                 // Camera projection type
+
+    Image image = LoadImage("resources/cubicmap.png");      // Load cubicmap image (RAM)
+    Texture2D cubicmap = LoadTextureFromImage(image);       // Convert image to texture to display (VRAM)
+
+    Mesh mesh = GenMeshCubicmap(image, (Vector3){ 1.0f, 1.0f, 1.0f });
+    Model model = LoadModelFromMesh(mesh);
+
+    // NOTE: By default each cube is mapped to one part of texture atlas
+    Texture2D texture = LoadTexture("resources/cubicmap_atlas.png");    // Load map texture
+    model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;    // Set map diffuse texture
+
+    Vector3 mapPosition = { -16.0f, 0.0f, -8.0f };          // Set model position
+
+    UnloadImage(image);     // Unload cubesmap image from RAM, already uploaded to VRAM
+
+    bool pause = false;     // Pause camera orbital rotation (and zoom)
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_P)) pause = !pause;
+
+        if (!pause) UpdateCamera(&camera, CAMERA_ORBITAL);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawModel(model, mapPosition, 1.0f, WHITE);
+
+            EndMode3D();
+
+            DrawTextureEx(cubicmap, (Vector2){ screenWidth - cubicmap.width*4.0f - 20, 20.0f }, 0.0f, 4.0f, WHITE);
+            DrawRectangleLines(screenWidth - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN);
+
+            DrawText("cubicmap image used to", 658, 90, 10, GRAY);
+            DrawText("generate map 3d model", 658, 104, 10, GRAY);
+
+            DrawFPS(10, 10);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(cubicmap);    // Unload cubicmap texture
+    UnloadTexture(texture);     // Unload map texture
+    UnloadModel(model);         // Unload map model
+
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}