From c42b641213098288477e132a11ea9797493e4d12 Mon Sep 17 00:00:00 2001
From: mRnea <akannemre@gmail.com>
Date: Tue, 24 Dec 2024 15:08:39 +0300
Subject: testing raylib 3d plane

---
 3d-test/Makefile |   6 ++++
 3d-test/plane.c  | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 3d-test/Makefile
 create mode 100644 3d-test/plane.c

diff --git a/3d-test/Makefile b/3d-test/Makefile
new file mode 100644
index 0000000..9d156e9
--- /dev/null
+++ b/3d-test/Makefile
@@ -0,0 +1,6 @@
+SRC := ../util.c plane.c
+OUT := plane
+LIBS := -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
+
+make all:
+	gcc $(SRC) -o $(OUT) $(LIBS)
diff --git a/3d-test/plane.c b/3d-test/plane.c
new file mode 100644
index 0000000..b2197a7
--- /dev/null
+++ b/3d-test/plane.c
@@ -0,0 +1,108 @@
+#include "raylib.h"
+
+#include "raymath.h"        // Required for: MatrixRotateXYZ()
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    //SetConfigFlags(FLAG_MSAA_4X_HINT | FLAG_WINDOW_HIGHDPI);
+    InitWindow(screenWidth, screenHeight, "raylib [models] example - plane rotations (yaw, pitch, roll)");
+
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 0.0f, 50.0f, -120.0f };// Camera position perspective
+    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 = 30.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera type
+
+    Model model = LoadModel("res/plane.obj");                  // Load model
+    Texture2D texture = LoadTexture("res/plane_diffuse.png");  // Load model texture
+    model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;            // Set map diffuse texture
+
+    float pitch = 0.0f;
+    float roll = 0.0f;
+    float yaw = 0.0f;
+
+    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
+        //----------------------------------------------------------------------------------
+        // Plane pitch (x-axis) controls
+        if (IsKeyDown(KEY_DOWN)) pitch += 0.6f;
+        else if (IsKeyDown(KEY_UP)) pitch -= 0.6f;
+        else
+        {
+            if (pitch > 0.3f) pitch -= 0.3f;
+            else if (pitch < -0.3f) pitch += 0.3f;
+        }
+
+        // Plane yaw (y-axis) controls
+        if (IsKeyDown(KEY_S)) yaw -= 1.0f;
+        else if (IsKeyDown(KEY_A)) yaw += 1.0f;
+        else
+        {
+            if (yaw > 0.0f) yaw -= 0.5f;
+            else if (yaw < 0.0f) yaw += 0.5f;
+        }
+
+        // Plane roll (z-axis) controls
+        if (IsKeyDown(KEY_LEFT)) roll -= 1.0f;
+        else if (IsKeyDown(KEY_RIGHT)) roll += 1.0f;
+        else
+        {
+            if (roll > 0.0f) roll -= 0.5f;
+            else if (roll < 0.0f) roll += 0.5f;
+        }
+
+        // Tranformation matrix for rotations
+        model.transform = MatrixRotateXYZ((Vector3){ DEG2RAD*pitch, DEG2RAD*yaw, DEG2RAD*roll });
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            // Draw 3D model (recomended to draw 3D always before 2D)
+            BeginMode3D(camera);
+
+                DrawModel(model, (Vector3){ 0.0f, -8.0f, 0.0f }, 1.0f, WHITE);   // Draw 3d model with texture
+                DrawGrid(10, 10.0f);
+
+            EndMode3D();
+
+            // Draw controls info
+            DrawRectangle(30, 370, 260, 70, Fade(GREEN, 0.5f));
+            DrawRectangleLines(30, 370, 260, 70, Fade(DARKGREEN, 0.5f));
+            DrawText("Pitch controlled with: KEY_UP / KEY_DOWN", 40, 380, 10, DARKGRAY);
+            DrawText("Roll controlled with: KEY_LEFT / KEY_RIGHT", 40, 400, 10, DARKGRAY);
+            DrawText("Yaw controlled with: KEY_A / KEY_S", 40, 420, 10, DARKGRAY);
+
+            DrawText("(c) WWI Plane Model created by GiaHanLam", screenWidth - 240, screenHeight - 20, 10, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadModel(model);     // Unload model data
+    UnloadTexture(texture); // Unload texture data
+
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
-- 
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