raylib/examples/core_oculus_rift.c
2016-11-18 14:05:49 +01:00

86 lines
3.4 KiB
C

/*******************************************************************************************
*
* raylib [core] example - Oculus Rift CV1
*
* Compile example using:
* gcc -o $(NAME_PART).exe $(FILE_NAME) -L. -L..\src\external\OculusSDK\LibOVR -lLibOVRRT32_1 -lraylib -lglfw3 -lopengl32 -lgdi32 -std=c99
*
* This example has been created using raylib 1.5 (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"
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 1080;
int screenHeight = 600;
// NOTE: screenWidth/screenHeight should match VR device aspect ratio
InitWindow(screenWidth, screenHeight, "raylib [core] example - oculus rift");
// NOTE: If device is not available, it fallbacks to default device (simulator)
InitVrDevice(HMD_OCULUS_RIFT_CV1); // Init VR device (Oculus Rift CV1)
// Define the camera to look into our 3d world
Camera camera;
camera.position = (Vector3){ 5.0f, 2.0f, 5.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 2.0f, 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
Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set first person camera mode
SetTargetFPS(90); // Set our game to run at 90 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (IsVrSimulator()) UpdateCamera(&camera); // Update camera (simulator mode)
else if (IsVrDeviceReady()) UpdateVrTracking(&camera); // Update camera with device tracking data
if (IsKeyPressed(KEY_SPACE)) ToggleVrMode(); // Toggle VR mode
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
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();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseVrDevice(); // Close VR device
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}