/* called by the C++ code for initialization */ extern "C" void device_init (char* cfg) { /* create new Embree device */ g_device = rtcNewDevice(cfg); error_handler(rtcDeviceGetError(g_device)); /* set error handler */ rtcDeviceSetErrorFunction(g_device,error_handler); RTCAlgorithmFlags aflags; if (g_mode == MODE_NORMAL) aflags = RTC_INTERSECT1; else aflags = RTC_INTERSECT1 | RTC_INTERSECT_STREAM; /* create scene */ g_scene = rtcDeviceNewScene(g_device, RTC_SCENE_DYNAMIC,aflags); /* create scene with 4 triangulated spheres */ g_scene1 = rtcDeviceNewScene(g_device, RTC_SCENE_STATIC,aflags); createTriangulatedSphere(g_scene1,Vec3fa( 0, 0,+1),0.5); createTriangulatedSphere(g_scene1,Vec3fa(+1, 0, 0),0.5); createTriangulatedSphere(g_scene1,Vec3fa( 0, 0,-1),0.5); createTriangulatedSphere(g_scene1,Vec3fa(-1, 0, 0),0.5); rtcCommit (g_scene1); /* instantiate geometry */ g_instance0 = rtcNewInstance(g_scene,g_scene1); g_instance1 = rtcNewInstance(g_scene,g_scene1); g_instance2 = rtcNewInstance(g_scene,g_scene1); g_instance3 = rtcNewInstance(g_scene,g_scene1); createGroundPlane(g_scene); /* set all colors */ colors[0][0] = Vec3fa(0.25,0,0); colors[0][1] = Vec3fa(0.50,0,0); colors[0][2] = Vec3fa(0.75,0,0); colors[0][3] = Vec3fa(1.00,0,0); colors[1][0] = Vec3fa(0,0.25,0); colors[1][1] = Vec3fa(0,0.50,0); colors[1][2] = Vec3fa(0,0.75,0); colors[1][3] = Vec3fa(0,1.00,0); colors[2][0] = Vec3fa(0,0,0.25); colors[2][1] = Vec3fa(0,0,0.50); colors[2][2] = Vec3fa(0,0,0.75); colors[2][3] = Vec3fa(0,0,1.00); colors[3][0] = Vec3fa(0.25,0.25,0); colors[3][1] = Vec3fa(0.50,0.50,0); colors[3][2] = Vec3fa(0.75,0.75,0); colors[3][3] = Vec3fa(1.00,1.00,0); /* set start render mode */ if (g_mode == MODE_NORMAL) renderTile = renderTileStandard; else renderTile = renderTileStandardStream; key_pressed_handler = device_key_pressed_default; }
/* called by the C++ code for initialization */ extern "C" void device_init (char* cfg) { /* initialize ray tracing core */ rtcInit(cfg); /* set error handler */ rtcSetErrorFunction(error_handler); /* create scene */ g_scene = rtcNewScene(RTC_SCENE_DYNAMIC,RTC_INTERSECT1); /* create scene with 4 triangulated spheres */ g_scene1 = rtcNewScene(RTC_SCENE_STATIC,RTC_INTERSECT1); createTriangulatedSphere(g_scene1,Vec3fa( 0, 0,+1),0.5); createTriangulatedSphere(g_scene1,Vec3fa(+1, 0, 0),0.5); createTriangulatedSphere(g_scene1,Vec3fa( 0, 0,-1),0.5); createTriangulatedSphere(g_scene1,Vec3fa(-1, 0, 0),0.5); rtcCommit (g_scene1); /* instantiate geometry */ g_instance0 = rtcNewInstance(g_scene,g_scene1); g_instance1 = rtcNewInstance(g_scene,g_scene1); g_instance2 = rtcNewInstance(g_scene,g_scene1); g_instance3 = rtcNewInstance(g_scene,g_scene1); createGroundPlane(g_scene); /* set all colors */ colors[0][0] = Vec3fa(0.25,0,0); colors[0][1] = Vec3fa(0.50,0,0); colors[0][2] = Vec3fa(0.75,0,0); colors[0][3] = Vec3fa(1.00,0,0); colors[1][0] = Vec3fa(0,0.25,0); colors[1][1] = Vec3fa(0,0.50,0); colors[1][2] = Vec3fa(0,0.75,0); colors[1][3] = Vec3fa(0,1.00,0); colors[2][0] = Vec3fa(0,0,0.25); colors[2][1] = Vec3fa(0,0,0.50); colors[2][2] = Vec3fa(0,0,0.75); colors[2][3] = Vec3fa(0,0,1.00); colors[3][0] = Vec3fa(0.25,0.25,0); colors[3][1] = Vec3fa(0.50,0.50,0); colors[3][2] = Vec3fa(0.75,0.75,0); colors[3][3] = Vec3fa(1.00,1.00,0); /* set start render mode */ renderPixel = renderPixelStandard; key_pressed_handler = device_key_pressed_default; }
extern "C" unsigned ispcNewInstance (RTCScene target, RTCScene source) { return rtcNewInstance(target,source); }