3D-printing/OrcaSlicer
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Time estimation improvement

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This commit is contained in:
YuSanka 2019-02-18 12:28:58 +01:00
parent 3f23bd5224
commit 2df069323c
4 changed files with 147 additions and 87 deletions
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164
src/libslic3r/SLAPrint.cpp
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@ -971,8 +971,11 @@ void SLAPrint::process()
fill_statistics();
// Set statistics values to the printer
SLAPrinter& printer = *m_printer;
printer.set_statistics({m_print_statistics.objects_used_material,
m_print_statistics.support_used_material});
printer.set_statistics({(m_print_statistics.objects_used_material + m_print_statistics.support_used_material)/1000,
10.0,
double(m_print_statistics.slow_layers_count),
double(m_print_statistics.fast_layers_count)
});
// If everything vent well
report_status(*this, 100, L("Slicing done"));
@ -1037,80 +1040,119 @@ bool SLAPrint::invalidate_state_by_config_options(const std::vector<t_config_opt
void SLAPrint::fill_statistics()
{
float supports_volume = 0.0;
float models_volume = 0.0;
const double init_layer_height = m_material_config.initial_layer_height.getFloat();
const double layer_height = m_default_object_config.layer_height.getFloat();
int max_layers_cnt = 0;
// TODO : slow_fast_limit, fast_tilt, slow_tilt should be filled in the future
// These variables will be a part of the printer preset
const double slow_fast_limit = 0.5; // if printing area is more than 50% of the bed area, then use a slow tilt
const double fast_tilt = 5.0;
const double slow_tilt = 8.0;
const float init_layer_height = m_material_config.initial_layer_height.getFloat();
const float layer_height = m_default_object_config.layer_height.getFloat();
const double init_exp_time = m_material_config.initial_exposure_time.getFloat();
const double exp_time = m_material_config.exposure_time.getFloat();
// Used material
// TODO : fade_layers_cnt should be filled in the future
// This variable will be a part of the print preset
const int fade_layers_cnt = 10; // [3;20]
const double width = m_printer_config.display_width.getFloat() / SCALING_FACTOR;
const double height = m_printer_config.display_width.getFloat() / SCALING_FACTOR;
const double display_area = width*height;
double supports_volume = 0.0;
double models_volume = 0.0;
double estim_time = 0.0;
size_t slow_layers = 0;
size_t fast_layers = 0;
// find highest object
size_t max_layers_cnt = 0;
size_t highest_obj_idx = 0;
for (SLAPrintObject * po : m_objects) {
// Calculate full volume of the supports (+pad)
for (const ExPolygons& polygons : po->get_support_slices())
for (const ExPolygon& polygon : polygons)
supports_volume += polygon.area() *layer_height;
// Calculate full volume of the object
for (const ExPolygons& polygons : po->get_model_slices())
for (const ExPolygon& polygon : polygons)
models_volume += polygon.area() *layer_height;
const SLAPrintObject::SliceIndex& slice_index = po->get_slice_index();
// If init_layer_height isn't equivalent to the layer_height,
// let correct volume of the first(initial) layer
if (init_layer_height != layer_height)
{
const auto index = slice_index.begin();
if (index->second.support_slices_idx != SLAPrintObject::SliceRecord::NONE)
for (const ExPolygon& polygon : po->get_support_slices().front())
supports_volume += polygon.area() *(init_layer_height - layer_height);
if (index->second.model_slices_idx != SLAPrintObject::SliceRecord::NONE)
for (const ExPolygon& polygon : po->get_model_slices().front())
models_volume += polygon.area() *(init_layer_height - layer_height);
}
if (max_layers_cnt < slice_index.size())
if (max_layers_cnt < slice_index.size()) {
max_layers_cnt = slice_index.size();
highest_obj_idx = std::find(m_objects.begin(), m_objects.end(), po) - m_objects.begin();
}
}
m_print_statistics.support_used_material = supports_volume * SCALING_FACTOR * SCALING_FACTOR;
const SLAPrintObject * highest_obj = m_objects[highest_obj_idx];
const SLAPrintObject::SliceIndex& highest_obj_slice_index = highest_obj->get_slice_index();
const double delta_fade_time = (init_exp_time - exp_time) / (fade_layers_cnt + 1);
double fade_layer_time = init_exp_time;
int sliced_layer_cnt = 0;
for (const auto& layer : highest_obj_slice_index)
{
const double l_height = (layer.first == highest_obj_slice_index.begin()->first &&
init_layer_height != layer_height) ?
init_layer_height : layer_height;
// Calculation of the consumed material
double layer_model_area = 0;
double layer_support_area = 0;
for (SLAPrintObject * po : m_objects)
{
const auto index = po->get_slice_index();
if (index.find(layer.first) == index.end())
continue;
if (index.at(layer.first).model_slices_idx != SLAPrintObject::SliceRecord::NONE) {
for (const ExPolygon& polygon : po->get_model_slices().at(index.at(layer.first).model_slices_idx))
layer_model_area += polygon.area();
}
/*else */if (index.at(layer.first).support_slices_idx != SLAPrintObject::SliceRecord::NONE) {
for (const ExPolygon& polygon : po->get_support_slices().front())
layer_support_area += polygon.area();
}
}
models_volume += layer_model_area * l_height;
supports_volume += layer_support_area * l_height;
// Calculation of the slow and fast layers to the future controlling those values on FW
const bool is_fast_layer = (layer_model_area + layer_support_area) <= display_area*slow_fast_limit;
const double tilt_time = is_fast_layer ? fast_tilt : slow_tilt;
if (is_fast_layer)
fast_layers++;
else
slow_layers++;
// Calculation of the printing time
if (sliced_layer_cnt < 3)
estim_time += init_exp_time;
else if (fade_layer_time > exp_time)
{
fade_layer_time -= delta_fade_time;
estim_time += fade_layer_time;
}
else
estim_time += exp_time;
estim_time += tilt_time;
sliced_layer_cnt++;
}
m_print_statistics.support_used_material = supports_volume * SCALING_FACTOR * SCALING_FACTOR;
m_print_statistics.objects_used_material = models_volume * SCALING_FACTOR * SCALING_FACTOR;
// Estimated printing time
// A layers count o the highest object
if (max_layers_cnt == 0)
m_print_statistics.estimated_print_time = "N/A";
float init_exp_time = m_material_config.initial_exposure_time.getFloat();//35;
float exp_time = m_material_config.exposure_time.getFloat();//8;
else
m_print_statistics.estimated_print_time = get_time_dhms(float(estim_time));
// TODO : fade_layers_cnt should be filled in the future
// This variable will be a part of the print(material) preset
const int fade_layers_cnt = 10; // [3;20]
// TODO : tilt_delay_before_time & tilt_delay_after_time should be filled in the future
// These values are received from the printer after a printing start
const float tilt_delay_before_time = 0.0;
const float tilt_delay_after_time = 0.0;
if (tilt_delay_before_time + tilt_delay_after_time > 0.0)
{
init_exp_time += tilt_delay_before_time + tilt_delay_after_time;
exp_time += tilt_delay_before_time + tilt_delay_after_time;
}
float estim_time = init_exp_time * 3 + exp_time * (max_layers_cnt - 3 - fade_layers_cnt);
const float delta_time = (init_exp_time - exp_time) / (fade_layers_cnt+1);
double fade_layer_time = init_exp_time;
while (fade_layer_time > exp_time)
{
fade_layer_time -= delta_time;
estim_time += fade_layer_time;
}
m_print_statistics.estimated_print_time = get_time_dhms(estim_time);
m_print_statistics.fast_layers_count = fast_layers;
m_print_statistics.slow_layers_count = slow_layers;
}
// Returns true if an object step is done on all objects and there's at least one object.