Merge remote-tracking branch 'refs/remotes/raysan5/develop' into develop

1 files changed, 113 insertions, 0 deletions

diff --git a/docs/examples/web/core_vr_simulator.c b/docs/examples/web/core_vr_simulator.c
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+++ b/docs/examples/web/core_vr_simulator.c
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+/*******************************************************************************************
+*
+*   raylib [core] example - VR Simulator (Oculus Rift CV1 parameters)
+*
+*   This example has been created using raylib 1.7 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2016 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+// NOTE: screenWidth/screenHeight should match VR device aspect ratio
+
+Camera camera;
+ 
+Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+    
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - oculus rift");
+    
+    // NOTE: If device is not available, it fallbacks to default device (simulator)
+    InitVrSimulator(HMD_OCULUS_RIFT_CV1);               // Init VR simulator (Oculus Rift CV1 parameters)
+    
+    // Define the camera to look into our 3d world
+    camera.position = (Vector3){ 5.0f, 5.0f, 5.0f };    // 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 = 60.0f;                                // Camera field-of-view Y
+    
+    SetCameraMode(camera, CAMERA_FIRST_PERSON);         // Set first person camera mode
+    
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+#else
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        UpdateDrawFrame();
+    }
+#endif
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseVrSimulator();     // Close VR simulator
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    UpdateCamera(&camera);          // Update camera (simulator mode)
+
+    if (IsKeyPressed(KEY_SPACE)) ToggleVrMode();    // Toggle VR mode
+    //----------------------------------------------------------------------------------
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        BeginVrDrawing();
+
+            Begin3dMode(camera);
+
+                DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
+
+                DrawGrid(40, 1.0f);
+
+            End3dMode();
+        
+        EndVrDrawing();
+
+        DrawFPS(10, 10);
+
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}
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