OSG::UniformBufferObjChunkTransitPtr create_light_state(const VecLightsT& vLights)
{
OSG::UniformBufferObjChunkRefPtr ubo = OSG::UniformBufferObjChunk::create();
ubo->setBlockName("Lights");
ubo->setUsage(GL_STREAM_DRAW);
for (std::size_t i = 0; i < vLights.size(); ++i) {
std::stringstream stream;
stream << "Lights.light[" << i << "]." << std::flush;
std::string name;
name = stream.str() + "type"; ubo->addIVec3(name);
name = stream.str() + "position"; ubo->addVec3 (name);
name = stream.str() + "spot_direction"; ubo->addVec3 (name);
name = stream.str() + "Ia"; ubo->addVec3 (name);
name = stream.str() + "Id"; ubo->addVec3 (name);
name = stream.str() + "Is"; ubo->addVec3 (name);
name = stream.str() + "attenuation"; ubo->addVec3 (name);
name = stream.str() + "spot_cos_cutoff"; ubo->addFloat(name);
name = stream.str() + "spot_exponent"; ubo->addFloat(name);
}
update_light_state(ubo, vLights);
return OSG::UniformBufferObjChunkTransitPtr(ubo);
}
int pwm_init(void)
{
#if MYNEWT_VAL(PWM_0)
init_pwm_dev(&pwm0, "pwm0", &led1_conf);
#endif
#if MYNEWT_VAL(PWM_1)
init_pwm_dev(&pwm1, "pwm1", &led2_conf);
#endif
#if MYNEWT_VAL(PWM_2)
init_pwm_dev(&pwm2, "pwm2", &led3_conf);
#endif
#if MYNEWT_VAL(PWM_3)
init_pwm_dev(&pwm3, "pwm3", &led4_conf);
#endif
if (!pwm0) {
return 0;
}
top_val = (uint16_t) pwm_get_top_value(pwm0);
update_light_state();
return 0;
}
int light_model_gen_level_set(struct bt_mesh_model *model, s16_t level)
{
gen_level_state = level;
if ((u16_t)gen_level_state > 0x0000) {
gen_onoff_state = 1;
}
if ((u16_t)gen_level_state == 0x0000) {
gen_onoff_state = 0;
}
update_light_state();
return 0;
}
int light_model_init(void)
{
#if MYNEWT_VAL(BLE_MESH_SHELL_MODELS)
int rc;
#if (!MYNEWT_VAL(USE_NEOPIXEL))
rc = pwm_init();
assert(rc == 0);
#else
rc = ws2812_init();
assert(rc == 0);
update_light_state();
#endif
return rc;
#else
return 0;
#endif
}
//
// redraw the window
//
void display(void)
{
// light spot direction and light position must be provided in eye space
update_light_state(ubo_light_state, lights);
// create the matrix
OSG::Matrix m;
OSG::Real32 t = glutGet(GLUT_ELAPSED_TIME );
// set the transforms' matrices
m.setTransform(OSG::Vec3f(0, 0, OSG::osgSin(t / 1000.f) * 1.5),
OSG::Quaternion( OSG::Vec3f (1, 0, 0), t / 500.f));
cyltrans->setMatrix(m);
m.setTransform(OSG::Vec3f(OSG::osgSin(t / 1000.f), 0, 0),
OSG::Quaternion( OSG::Vec3f (0, 0, 1), t / 1000.f));
tortrans->setMatrix(m);
OSG::commitChanges();
mgr->redraw();
}
int light_model_gen_onoff_set(struct bt_mesh_model *model, u8_t state)
{
gen_onoff_state = state;
update_light_state();
return 0;
}
