triple_t diffuse_illumination(
model_t *model, /* pointer to model structure */
obj_t *hitobj) /* object that was hit by the ray */
{
/****variables****/
obj_t *currlight;
list_t *lightlist;
triple_t total_illumination;
triple_t processed_light;
/*****************/
//Point to list of lights in the model
lightlist = model->lights;
//Initialize to zero
total_illumination = tl_scale3(&total_illumination, 0);
processed_light = tl_scale3(&processed_light, 0);
//Reset list so that position points to head
l_reset(lightlist);
//Walk through the lights list and process each light
//Sum up the total illumination
while((currlight = l_get(lightlist)) != NULL)
{
processed_light = process_light(model->scene, hitobj, currlight->lightData);
total_illumination = tl_sum3(&total_illumination, &processed_light);
}
return total_illumination;
}
/**
Processes all the lights in the level.
*/
void LightmapGenerator::process_lights()
{
int lightCount = static_cast<int>(m_lights.size());
for(int i=0; i<lightCount; ++i)
{
process_light(i);
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(sensor_collection, ev, data)
{
PROCESS_BEGIN();
static struct etimer timer;
#if IOTLAB_M3
config_light();
config_pressure();
#endif
config_acc();
config_mag();
config_gyr();
etimer_set(&timer, CLOCK_SECOND);
while(1) {
PROCESS_WAIT_EVENT();
if (ev == PROCESS_EVENT_TIMER) {
#if IOTLAB_M3
process_light();
process_pressure();
#endif
etimer_restart(&timer);
} else if (ev == sensors_event && data == &acc_sensor) {
process_acc();
} else if (ev == sensors_event && data == &mag_sensor) {
process_mag();
} else if (ev == sensors_event && data == &gyr_sensor) {
process_gyr();
}
}
PROCESS_END();
}
