void Infill::generateCubicInfill(Polygons& result)
{
int64_t shift = one_over_sqrt_2 * z;
generateLineInfill(result, line_distance, fill_angle, shift);
generateLineInfill(result, line_distance, fill_angle + 120, shift);
generateLineInfill(result, line_distance, fill_angle + 240, shift);
}
void generateGridInfill(const Polygons& in_outline, int outlineOffset, Polygons& result,
int extrusionWidth, int lineSpacing, double infillOverlap,
double rotation)
{
generateLineInfill(in_outline, outlineOffset, result, extrusionWidth, lineSpacing,
infillOverlap, rotation);
generateLineInfill(in_outline, outlineOffset, result, extrusionWidth, lineSpacing,
infillOverlap, rotation + 90);
}
void Infill::generateTetrahedralInfill(Polygons& result)
{
int period = line_distance * 2;
int shift = int64_t(one_over_sqrt_2 * z) % period;
shift = std::min(shift, period - shift); // symmetry due to the fact that we are applying the shift in both directions
shift = std::min(shift, period / 2 - infill_line_width / 2); // don't put lines too close to each other
shift = std::max(shift, infill_line_width / 2); // don't put lines too close to each other
generateLineInfill(result, period, fill_angle, shift);
generateLineInfill(result, period, fill_angle, -shift);
generateLineInfill(result, period, fill_angle + 90, shift);
generateLineInfill(result, period, fill_angle + 90, -shift);
}
void generateAutomaticInfill(const Polygons& in_outline, Polygons& result,
int extrusionWidth, int lineSpacing,
int infillOverlap, double rotation, int posZ)
{
if (lineSpacing > extrusionWidth * 4)
{
generateTroctInfill(in_outline, result, extrusionWidth, lineSpacing,
infillOverlap, rotation, posZ);
}
else
{
generateLineInfill(in_outline, result, extrusionWidth, lineSpacing,
infillOverlap, rotation);
}
}
void Infill::generate(Polygons& result_polygons, Polygons& result_lines, Polygons* in_between)
{
if (in_outline.size() == 0) return;
if (line_distance == 0) return;
const Polygons* outline = &in_outline;
Polygons outline_offsetted;
switch(pattern)
{
case EFillMethod::GRID:
generateGridInfill(in_outline, outlineOffset, result_lines, extrusion_width, line_distance * 2, infill_overlap, fill_angle);
break;
case EFillMethod::LINES:
generateLineInfill(in_outline, outlineOffset, result_lines, extrusion_width, line_distance, infill_overlap, fill_angle);
break;
case EFillMethod::TRIANGLES:
generateTriangleInfill(in_outline, outlineOffset, result_lines, extrusion_width, line_distance * 3, infill_overlap, fill_angle);
break;
case EFillMethod::CONCENTRIC:
if (outlineOffset != 0)
{
PolygonUtils::offsetSafe(in_outline, outlineOffset, extrusion_width, outline_offsetted, avoidOverlappingPerimeters);
outline = &outline_offsetted;
}
if (abs(extrusion_width - line_distance) < 10)
{
generateConcentricInfillDense(*outline, result_polygons, in_between, extrusion_width, avoidOverlappingPerimeters);
}
else
{
generateConcentricInfill(*outline, result_polygons, line_distance);
}
break;
case EFillMethod::ZIG_ZAG:
if (outlineOffset != 0)
{
PolygonUtils::offsetSafe(in_outline, outlineOffset, extrusion_width, outline_offsetted, avoidOverlappingPerimeters);
outline = &outline_offsetted;
}
generateZigZagInfill(*outline, result_lines, extrusion_width, line_distance, infill_overlap, fill_angle, connect_zigzags, use_endPieces);
break;
default:
logError("Fill pattern has unknown value.\n");
break;
}
}
void Infill::generate(Polygons& result_polygons, Polygons& result_lines, SliceMeshStorage* mesh)
{
if (in_outline.size() == 0) return;
if (line_distance == 0) return;
Polygons outline_offsetted;
switch(pattern)
{
case EFillMethod::GRID:
generateGridInfill(result_lines);
break;
case EFillMethod::LINES:
generateLineInfill(result_lines, line_distance, fill_angle, 0);
break;
case EFillMethod::CUBIC:
generateCubicInfill(result_lines);
break;
case EFillMethod::TETRAHEDRAL:
generateTetrahedralInfill(result_lines);
break;
case EFillMethod::TRIANGLES:
generateTriangleInfill(result_lines);
break;
case EFillMethod::CONCENTRIC:
generateConcentricInfill(result_polygons, line_distance);
break;
case EFillMethod::CONCENTRIC_3D:
generateConcentric3DInfill(result_polygons);
break;
case EFillMethod::ZIG_ZAG:
generateZigZagInfill(result_lines, line_distance, fill_angle, connected_zigzags, use_endpieces);
break;
case EFillMethod::CUBICSUBDIV:
if (!mesh)
{
logError("Cannot generate Cubic Subdivision infill without a mesh!\n");
break;
}
generateCubicSubDivInfill(result_lines, *mesh);
break;
default:
logError("Fill pattern has unknown value.\n");
break;
}
}
void PrimeTower::generatePaths3(SliceDataStorage& storage)
{
int n_patterns = 2; // alternating patterns between layers
double infill_overlap = 15; // so that it can't be zero
generateGroundpoly(storage);
for (int extruder = 0; extruder < extruder_count; extruder++)
{
int line_width = storage.meshgroup->getExtruderTrain(extruder)->getSettingInMicrons("prime_tower_line_width");
patterns_per_extruder.emplace_back(n_patterns);
std::vector<Polygons>& patterns = patterns_per_extruder.back();
for (int pattern_idx = 0; pattern_idx < n_patterns; pattern_idx++)
{
generateLineInfill(ground_poly, -line_width/2, patterns[pattern_idx], line_width, line_width, infill_overlap, 45 + pattern_idx*90);
}
}
}
void processFile(const char* input_filename, ConfigSettings& config, GCodeExport& gcode, bool firstFile)
{
for(unsigned int n=1; n<16; n++)
gcode.setExtruderOffset(n, config.extruderOffset[n].p());
gcode.setFlavor(config.gcodeFlavor);
double t = getTime();
log("Loading %s from disk...\n", input_filename);
SimpleModel* m = loadModel(input_filename, config.matrix);
if (!m)
{
log("Failed to load model: %s\n", input_filename);
return;
}
log("Loaded from disk in %5.3fs\n", timeElapsed(t));
log("Analyzing and optimizing model...\n");
OptimizedModel* om = new OptimizedModel(m, Point3(config.objectPosition.X, config.objectPosition.Y, -config.objectSink));
for(unsigned int v = 0; v < m->volumes.size(); v++)
{
log(" Face counts: %i -> %i %0.1f%%\n", (int)m->volumes[v].faces.size(), (int)om->volumes[v].faces.size(), float(om->volumes[v].faces.size()) / float(m->volumes[v].faces.size()) * 100);
log(" Vertex counts: %i -> %i %0.1f%%\n", (int)m->volumes[v].faces.size() * 3, (int)om->volumes[v].points.size(), float(om->volumes[v].points.size()) / float(m->volumes[v].faces.size() * 3) * 100);
}
delete m;
log("Optimize model %5.3fs \n", timeElapsed(t));
//om->saveDebugSTL("c:\\models\\output.stl");
log("Slicing model...\n");
vector<Slicer*> slicerList;
for(unsigned int volumeIdx=0; volumeIdx < om->volumes.size(); volumeIdx++)
{
slicerList.push_back(new Slicer(&om->volumes[volumeIdx], config.initialLayerThickness / 2, config.layerThickness, config.fixHorrible & FIX_HORRIBLE_KEEP_NONE_CLOSED, config.fixHorrible & FIX_HORRIBLE_EXTENSIVE_STITCHING));
//slicerList[volumeIdx]->dumpSegmentsToHTML("C:\\models\\output.html");
}
log("Sliced model in %5.3fs\n", timeElapsed(t));
SliceDataStorage storage;
fprintf(stdout,"Generating support map...\n");
generateSupportGrid(storage.support, om, config.supportAngle, config.supportEverywhere > 0, config.supportXYDistance, config.supportZDistance);
storage.modelSize = om->modelSize;
storage.modelMin = om->vMin;
storage.modelMax = om->vMax;
delete om;
log("Generating layer parts...\n");
for(unsigned int volumeIdx=0; volumeIdx < slicerList.size(); volumeIdx++)
{
storage.volumes.push_back(SliceVolumeStorage());
createLayerParts(storage.volumes[volumeIdx], slicerList[volumeIdx], config.fixHorrible & (FIX_HORRIBLE_UNION_ALL_TYPE_A | FIX_HORRIBLE_UNION_ALL_TYPE_B | FIX_HORRIBLE_UNION_ALL_TYPE_C));
delete slicerList[volumeIdx];
}
//carveMultipleVolumes(storage.volumes);
generateMultipleVolumesOverlap(storage.volumes, config.multiVolumeOverlap);
log("Generated layer parts in %5.3fs\n", timeElapsed(t));
//dumpLayerparts(storage, "c:/models/output.html");
const unsigned int totalLayers = storage.volumes[0].layers.size();
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
int insetCount = config.insetCount;
if (config.spiralizeMode && int(layerNr) < config.downSkinCount && layerNr % 2 == 1)//Add extra insets every 2 layers when spiralizing, this makes bottoms of cups watertight.
insetCount += 5;
generateInsets(&storage.volumes[volumeIdx].layers[layerNr], config.extrusionWidth, insetCount);
}
logProgress("inset",layerNr+1,totalLayers);
}
log("Generated inset in %5.3fs\n", timeElapsed(t));
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
if (!config.spiralizeMode || int(layerNr) < config.downSkinCount) //Only generate up/downskin and infill for the first X layers when spiralize is choosen.
{
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
generateSkins(layerNr, storage.volumes[volumeIdx], config.extrusionWidth, config.downSkinCount, config.upSkinCount, config.infillOverlap);
generateSparse(layerNr, storage.volumes[volumeIdx], config.extrusionWidth, config.downSkinCount, config.upSkinCount);
}
}
logProgress("skin",layerNr+1,totalLayers);
}
log("Generated up/down skin in %5.3fs\n", timeElapsed(t));
generateSkirt(storage, config.skirtDistance, config.extrusionWidth, config.skirtLineCount, config.skirtMinLength);
generateRaft(storage, config.raftMargin);
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
for(unsigned int partNr=0; partNr<storage.volumes[volumeIdx].layers[layerNr].parts.size(); partNr++)
{
if (layerNr > 0)
storage.volumes[volumeIdx].layers[layerNr].parts[partNr].bridgeAngle = bridgeAngle(&storage.volumes[volumeIdx].layers[layerNr].parts[partNr], &storage.volumes[volumeIdx].layers[layerNr-1]);
else
storage.volumes[volumeIdx].layers[layerNr].parts[partNr].bridgeAngle = -1;
}
}
}
gcode.setRetractionSettings(config.retractionAmount, config.retractionSpeed, config.retractionAmountExtruderSwitch, config.minimalExtrusionBeforeRetraction);
if (firstFile)
{
if (gcode.getFlavor() == GCODE_FLAVOR_ULTIGCODE)
{
gcode.addCode(";FLAVOR:UltiGCode");
gcode.addCode(";TIME:<__TIME__>");
gcode.addCode(";MATERIAL:<FILAMENT>");
}
gcode.addCode(config.startCode);
} else {
gcode.addFanCommand(0);
gcode.resetExtrusionValue();
gcode.addRetraction();
gcode.setZ(maxObjectHeight + 5000);
gcode.addMove(Point(storage.modelMin.x, storage.modelMin.y), config.moveSpeed, 0);
}
gcode.addComment("total_layers=%d",totalLayers);
GCodePathConfig skirtConfig(config.printSpeed, config.extrusionWidth, "SKIRT");
GCodePathConfig inset0Config(config.printSpeed, config.extrusionWidth, "WALL-OUTER");
GCodePathConfig inset1Config(config.printSpeed, config.extrusionWidth, "WALL-INNER");
GCodePathConfig fillConfig(config.infillSpeed, config.extrusionWidth, "FILL");
GCodePathConfig supportConfig(config.printSpeed, config.extrusionWidth, "SUPPORT");
if (config.raftBaseThickness > 0 && config.raftInterfaceThickness > 0)
{
GCodePathConfig raftBaseConfig(config.initialLayerSpeed, config.raftBaseLinewidth, "SUPPORT");
GCodePathConfig raftInterfaceConfig(config.initialLayerSpeed, config.raftInterfaceLinewidth, "SUPPORT");
{
gcode.addComment("LAYER:-2");
gcode.addComment("RAFT");
GCodePlanner gcodeLayer(gcode, config.moveSpeed, config.retractionMinimalDistance);
gcode.setZ(config.raftBaseThickness);
gcode.setExtrusion(config.raftBaseThickness, config.filamentDiameter, config.filamentFlow);
gcodeLayer.addPolygonsByOptimizer(storage.raftOutline, &raftBaseConfig);
Polygons raftLines;
generateLineInfill(storage.raftOutline, raftLines, config.raftBaseLinewidth, config.raftLineSpacing, config.infillOverlap, 0);
gcodeLayer.addPolygonsByOptimizer(raftLines, &raftBaseConfig);
gcodeLayer.writeGCode(false, config.raftBaseThickness);
}
{
gcode.addComment("LAYER:-1");
gcode.addComment("RAFT");
GCodePlanner gcodeLayer(gcode, config.moveSpeed, config.retractionMinimalDistance);
gcode.setZ(config.raftBaseThickness + config.raftInterfaceThickness);
gcode.setExtrusion(config.raftInterfaceThickness, config.filamentDiameter, config.filamentFlow);
Polygons raftLines;
generateLineInfill(storage.raftOutline, raftLines, config.raftInterfaceLinewidth, config.raftLineSpacing, config.infillOverlap, 90);
gcodeLayer.addPolygonsByOptimizer(raftLines, &raftInterfaceConfig);
gcodeLayer.writeGCode(false, config.raftInterfaceThickness);
}
}
int volumeIdx = 0;
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
logProgress("export", layerNr+1, totalLayers);
GCodePlanner gcodeLayer(gcode, config.moveSpeed, config.retractionMinimalDistance);
gcode.addComment("LAYER:%d", layerNr);
int32_t z = config.initialLayerThickness + layerNr * config.layerThickness;
z += config.raftBaseThickness + config.raftInterfaceThickness;
gcode.setZ(z);
if (layerNr == 0)
gcodeLayer.addPolygonsByOptimizer(storage.skirt, &skirtConfig);
for(unsigned int volumeCnt = 0; volumeCnt < storage.volumes.size(); volumeCnt++)
{
if (volumeCnt > 0)
volumeIdx = (volumeIdx + 1) % storage.volumes.size();
SliceLayer* layer = &storage.volumes[volumeIdx].layers[layerNr];
gcodeLayer.setExtruder(volumeIdx);
PathOrderOptimizer partOrderOptimizer(gcode.getPositionXY());
for(unsigned int partNr=0; partNr<layer->parts.size(); partNr++)
{
partOrderOptimizer.addPolygon(layer->parts[partNr].insets[0][0]);
}
partOrderOptimizer.optimize();
for(unsigned int partCounter=0; partCounter<partOrderOptimizer.polyOrder.size(); partCounter++)
{
SliceLayerPart* part = &layer->parts[partOrderOptimizer.polyOrder[partCounter]];
if (config.enableCombing)
gcodeLayer.setCombBoundary(&part->combBoundery);
else
gcodeLayer.setAlwaysRetract(true);
gcodeLayer.forceRetract();
if (config.insetCount > 0)
{
if (config.spiralizeMode)
{
if (int(layerNr) >= config.downSkinCount)
inset0Config.spiralize = true;
if (int(layerNr) == config.downSkinCount && part->insets.size() > 0)
gcodeLayer.addPolygonsByOptimizer(part->insets[0], &inset1Config);
}
for(int insetNr=part->insets.size()-1; insetNr>-1; insetNr--)
{
if (insetNr == 0)
gcodeLayer.addPolygonsByOptimizer(part->insets[insetNr], &inset0Config);
else
gcodeLayer.addPolygonsByOptimizer(part->insets[insetNr], &inset1Config);
}
}
Polygons fillPolygons;
int fillAngle = 45;
if (layerNr & 1) fillAngle += 90;
//int sparseSteps[1] = {config.extrusionWidth};
//generateConcentricInfill(part->skinOutline, fillPolygons, sparseSteps, 1);
generateLineInfill(part->skinOutline, fillPolygons, config.extrusionWidth, config.extrusionWidth, config.infillOverlap, (part->bridgeAngle > -1) ? part->bridgeAngle : fillAngle);
//int sparseSteps[2] = {config.extrusionWidth*5, config.extrusionWidth * 0.8};
//generateConcentricInfill(part->sparseOutline, fillPolygons, sparseSteps, 2);
if (config.sparseInfillLineDistance > 0)
{
if (config.sparseInfillLineDistance > config.extrusionWidth * 4)
{
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance * 2, config.infillOverlap, 45);
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance * 2, config.infillOverlap, 45 + 90);
}
else
{
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance, config.infillOverlap, fillAngle);
}
}
gcodeLayer.addPolygonsByOptimizer(fillPolygons, &fillConfig);
//After a layer part, make sure the nozzle is inside the comb boundary, so we do not retract on the perimeter.
if (!config.spiralizeMode || int(layerNr) < config.downSkinCount)
gcodeLayer.moveInsideCombBoundary(config.extrusionWidth * 2);
}
gcodeLayer.setCombBoundary(NULL);
}
if (storage.support.generated)
{
if (config.supportExtruder > -1)
gcodeLayer.setExtruder(config.supportExtruder);
SupportPolyGenerator supportGenerator(storage.support, z);
for(unsigned int volumeCnt = 0; volumeCnt < storage.volumes.size(); volumeCnt++)
{
SliceLayer* layer = &storage.volumes[volumeIdx].layers[layerNr];
Polygons polys;
for(unsigned int n=0; n<layer->parts.size(); n++)
supportGenerator.polygons = supportGenerator.polygons.difference(layer->parts[n].outline.offset(config.supportXYDistance));
}
//Contract and expand the suppory polygons so small sections are removed and the final polygon is smoothed a bit.
supportGenerator.polygons = supportGenerator.polygons.offset(-1000);
supportGenerator.polygons = supportGenerator.polygons.offset(1000);
Polygons supportLines;
if (config.supportLineDistance > 0)
{
if (config.supportLineDistance > config.extrusionWidth * 4)
{
generateLineInfill(supportGenerator.polygons, supportLines, config.extrusionWidth, config.supportLineDistance*2, config.infillOverlap, 0);
generateLineInfill(supportGenerator.polygons, supportLines, config.extrusionWidth, config.supportLineDistance*2, config.infillOverlap, 90);
} else {
generateLineInfill(supportGenerator.polygons, supportLines, config.extrusionWidth, config.supportLineDistance, config.infillOverlap, (layerNr & 1) ? 0 : 90);
}
}
gcodeLayer.addPolygonsByOptimizer(supportGenerator.polygons, &supportConfig);
gcodeLayer.addPolygonsByOptimizer(supportLines, &supportConfig);
}
//Finish the layer by applying speed corrections for minimal layer times and slowdown for the initial layer.
if (int(layerNr) < config.initialSpeedupLayers)
{
int n = config.initialSpeedupLayers;
int layer0Factor = config.initialLayerSpeed * 100 / config.printSpeed;
gcodeLayer.setExtrudeSpeedFactor((layer0Factor * (n - layerNr) + 100 * (layerNr)) / n);
if (layerNr == 0)//On the first layer, also slow down the travel
gcodeLayer.setTravelSpeedFactor(layer0Factor);
}
gcodeLayer.forceMinimalLayerTime(config.minimalLayerTime, config.minimalFeedrate);
if (layerNr == 0)
gcode.setExtrusion(config.initialLayerThickness, config.filamentDiameter, config.filamentFlow);
else
gcode.setExtrusion(config.layerThickness, config.filamentDiameter, config.filamentFlow);
int fanSpeed = config.fanSpeedMin;
if (gcodeLayer.getExtrudeSpeedFactor() <= 50)
{
fanSpeed = config.fanSpeedMax;
} else {
int n = gcodeLayer.getExtrudeSpeedFactor() - 50;
fanSpeed = config.fanSpeedMin * n / 50 + config.fanSpeedMax * (50 - n) / 50;
}
if (int(layerNr) < config.fanFullOnLayerNr)
{
//Slow down the fan on the layers below the [fanFullOnLayerNr], where layer 0 is speed 0.
fanSpeed = fanSpeed * layerNr / config.fanFullOnLayerNr;
}
gcode.addFanCommand(fanSpeed);
gcodeLayer.writeGCode(config.coolHeadLift > 0, int(layerNr) > 0 ? config.layerThickness : config.initialLayerThickness);
}
/* support debug
for(int32_t y=0; y<storage.support.gridHeight; y++)
{
for(int32_t x=0; x<storage.support.gridWidth; x++)
{
unsigned int n = x+y*storage.support.gridWidth;
if (storage.support.grid[n].size() < 1) continue;
int32_t z = storage.support.grid[n][0].z;
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, 0), 0);
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, z), z);
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, 0), 0);
}
}
//*/
log("Wrote layers in %5.2fs.\n", timeElapsed(t));
gcode.tellFileSize();
gcode.addFanCommand(0);
logProgress("process", 1, 1);
log("Total time elapsed %5.2fs.\n", timeElapsed(t,true));
//Store the object height for when we are printing multiple objects, as we need to clear every one of them when moving to the next position.
maxObjectHeight = std::max(maxObjectHeight, storage.modelSize.z);
}
void Infill::generateTriangleInfill(Polygons& result)
{
generateLineInfill(result, line_distance, fill_angle, 0);
generateLineInfill(result, line_distance, fill_angle + 60, 0);
generateLineInfill(result, line_distance, fill_angle + 120, 0);
}
void Infill::generateGridInfill(Polygons& result)
{
generateLineInfill(result, line_distance, fill_angle, 0);
generateLineInfill(result, line_distance, fill_angle + 90, 0);
}
void processFile(const char* input_filename, Config& config, GCodeExport& gcode, bool firstFile)
{
for(unsigned int n=1; n<16;n++)
gcode.setExtruderOffset(n, config.extruderOffset[n]);
double t = getTime();
log("Loading %s from disk...\n", input_filename);
SimpleModel* m = loadModel(input_filename, config.matrix);
if (!m)
{
log("Failed to load model: %s\n", input_filename);
return;
}
log("Loaded from disk in %5.3fs\n", timeElapsed(t));
log("Analyzing and optimizing model...\n");
OptimizedModel* om = new OptimizedModel(m, Point3(config.objectPosition.X, config.objectPosition.Y, -config.objectSink));
for(unsigned int v = 0; v < m->volumes.size(); v++)
{
log(" Face counts: %i -> %i %0.1f%%\n", (int)m->volumes[v].faces.size(), (int)om->volumes[v].faces.size(), float(om->volumes[v].faces.size()) / float(m->volumes[v].faces.size()) * 100);
log(" Vertex counts: %i -> %i %0.1f%%\n", (int)m->volumes[v].faces.size() * 3, (int)om->volumes[v].points.size(), float(om->volumes[v].points.size()) / float(m->volumes[v].faces.size() * 3) * 100);
}
delete m;
log("Optimize model %5.3fs \n", timeElapsed(t));
//om->saveDebugSTL("c:\\models\\output.stl");
log("Slicing model...\n");
vector<Slicer*> slicerList;
for(unsigned int volumeIdx=0; volumeIdx < om->volumes.size(); volumeIdx++)
{
slicerList.push_back(new Slicer(&om->volumes[volumeIdx], config.initialLayerThickness / 2, config.layerThickness, config.fixHorrible & FIX_HORRIBLE_KEEP_NONE_CLOSED, config.fixHorrible & FIX_HORRIBLE_EXTENSIVE_STITCHING));
//slicerList[volumeIdx]->dumpSegments("C:\\models\\output.html");
}
log("Sliced model in %5.3fs\n", timeElapsed(t));
SliceDataStorage storage;
if (config.supportAngle > -1)
{
fprintf(stdout,"Generating support map...\n");
generateSupportGrid(storage.support, om, config.initialLayerThickness / 2, config.layerThickness);
}
storage.modelSize = om->modelSize;
storage.modelMin = om->vMin;
storage.modelMax = om->vMax;
delete om;
log("Generating layer parts...\n");
for(unsigned int volumeIdx=0; volumeIdx < slicerList.size(); volumeIdx++)
{
storage.volumes.push_back(SliceVolumeStorage());
createLayerParts(storage.volumes[volumeIdx], slicerList[volumeIdx], config.fixHorrible & (FIX_HORRIBLE_UNION_ALL_TYPE_A | FIX_HORRIBLE_UNION_ALL_TYPE_B));
delete slicerList[volumeIdx];
}
//carveMultipleVolumes(storage.volumes);
generateMultipleVolumesOverlap(storage.volumes, config.multiVolumeOverlap);
log("Generated layer parts in %5.3fs\n", timeElapsed(t));
//dumpLayerparts(storage, "c:/models/output.html");
const unsigned int totalLayers = storage.volumes[0].layers.size();
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
generateInsets(&storage.volumes[volumeIdx].layers[layerNr], config.extrusionWidth, config.insetCount);
}
logProgress("inset",layerNr+1,totalLayers);
}
log("Generated inset in %5.3fs\n", timeElapsed(t));
//dumpLayerparts(storage, "c:/models/output.html");
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
generateSkins(layerNr, storage.volumes[volumeIdx], config.extrusionWidth, config.downSkinCount, config.upSkinCount, config.infillOverlap);
generateSparse(layerNr, storage.volumes[volumeIdx], config.extrusionWidth, config.downSkinCount, config.upSkinCount);
}
logProgress("skin",layerNr+1,totalLayers);
}
log("Generated up/down skin in %5.3fs\n", timeElapsed(t));
generateSkirt(storage, config.skirtDistance, config.extrusionWidth, config.skirtLineCount);
generateRaft(storage, config.raftMargin);
log("Generated skirt and raft in %5.3fs\n", timeElapsed(t));
for(unsigned int volumeIdx=0; volumeIdx<storage.volumes.size(); volumeIdx++)
{
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
for(unsigned int partNr=0; partNr<storage.volumes[volumeIdx].layers[layerNr].parts.size(); partNr++)
{
if (layerNr > 0)
storage.volumes[volumeIdx].layers[layerNr].parts[partNr].bridgeAngle = bridgeAngle(&storage.volumes[volumeIdx].layers[layerNr].parts[partNr], &storage.volumes[volumeIdx].layers[layerNr-1]);
else
storage.volumes[volumeIdx].layers[layerNr].parts[partNr].bridgeAngle = -1;
}
}
}
log("Stored volumes in %5.3fs\n", timeElapsed(t));
gcode.setRetractionSettings(config.retractionAmount, config.retractionSpeed, config.retractionAmountExtruderSwitch);
if (firstFile)
{
gcode.addCode(config.startCode);
}else{
gcode.resetExtrusionValue();
gcode.addRetraction();
gcode.setZ(maxObjectHeight + 5000);
gcode.addMove(config.objectPosition, config.moveSpeed, 0);
}
gcode.addComment("total_layers=%d",totalLayers);
log("Added general info to gcode in %5.3fs\n", timeElapsed(t));
GCodePathConfig skirtConfig(config.printSpeed, config.extrusionWidth, "SKIRT");
GCodePathConfig inset0Config(config.printSpeed, config.extrusionWidth, "WALL-OUTER");
GCodePathConfig inset1Config(config.printSpeed, config.extrusionWidth, "WALL-INNER");
GCodePathConfig fillConfig(config.infillSpeed, config.extrusionWidth, "FILL");
GCodePathConfig supportConfig(config.printSpeed, config.supportLineWidth, "SUPPORT");
if (config.raftBaseThickness > 0 && config.raftInterfaceThickness > 0)
{
GCodePathConfig raftBaseConfig(config.initialLayerSpeed, config.raftBaseLinewidth, "SUPPORT");
GCodePathConfig raftInterfaceConfig(config.initialLayerSpeed, config.raftInterfaceLinewidth, "SUPPORT");
{
gcode.addComment("LAYER:-2");
gcode.addComment("RAFT");
GCodePlanner gcodeLayer(gcode, config.moveSpeed);
gcode.setZ(config.raftBaseThickness);
gcode.setExtrusion(config.raftBaseThickness, config.filamentDiameter, config.filamentFlow);
gcodeLayer.addPolygonsByOptimizer(storage.raftOutline, &raftBaseConfig);
Polygons raftLines;
generateLineInfill(storage.raftOutline, raftLines, config.raftBaseLinewidth, config.raftLineSpacing, config.infillOverlap, 0);
gcodeLayer.addPolygonsByOptimizer(raftLines, &raftBaseConfig);
gcodeLayer.writeGCode(false);
}
{
gcode.addComment("LAYER:-1");
gcode.addComment("RAFT");
GCodePlanner gcodeLayer(gcode, config.moveSpeed);
gcode.setZ(config.raftBaseThickness + config.raftInterfaceThickness);
gcode.setExtrusion(config.raftInterfaceThickness, config.filamentDiameter, config.filamentFlow);
Polygons raftLines;
generateLineInfill(storage.raftOutline, raftLines, config.raftInterfaceLinewidth, config.raftLineSpacing, config.infillOverlap, 90);
gcodeLayer.addPolygonsByOptimizer(raftLines, &raftInterfaceConfig);
gcodeLayer.writeGCode(false);
}
}
int volumeIdx = 0;
for(unsigned int layerNr=0; layerNr<totalLayers; layerNr++)
{
logProgress("export", layerNr+1, totalLayers);
log("Handling layer %u out of %u \n", layerNr+1, totalLayers);
GCodePlanner gcodeLayer(gcode, config.moveSpeed);
gcode.addComment("LAYER:%d", layerNr);
int32_t z = config.initialLayerThickness + layerNr * config.layerThickness;
z += config.raftBaseThickness + config.raftInterfaceThickness;
gcode.setZ(z);
//if (layerNr == 0)
// gcodeLayer.addPolygonsByOptimizer(storage.skirt, &skirtConfig);
//log("Mark1 in %5.3fs\n", timeElapsed(t));
for(unsigned int volumeCnt = 0; volumeCnt < storage.volumes.size(); volumeCnt++)
{
log(" Going through volume %u out of %u \n", volumeCnt+1, storage.volumes.size());
if (volumeCnt > 0)
volumeIdx = (volumeIdx + 1) % storage.volumes.size();
SliceLayer* layer = &storage.volumes[volumeIdx].layers[layerNr];
gcodeLayer.setExtruder(volumeIdx);
PathOptimizer partOrderOptimizer(gcode.getPositionXY());
for(unsigned int partNr=0; partNr<layer->parts.size(); partNr++)
{
partOrderOptimizer.addPolygon(layer->parts[partNr].insets[0][0]);
}
log("partOrderOptimizer polygons %u \n", partOrderOptimizer.polygons.size());
log("partOrderOptimizer polyorder %u \n", partOrderOptimizer.polyOrder.size());
partOrderOptimizer.optimize();
log("POST OPTIM partOrderOptimizer polygons %u \n", partOrderOptimizer.polygons.size());
log("POST OPTIM partOrderOptimizer polyorder %u \n", partOrderOptimizer.polyOrder.size());
//log("POST OPTIM polyorder at 0 %u \n", partOrderOptimizer.polyOrder[0]);
log("toto\n");
for(unsigned int partCounter=0; partCounter<partOrderOptimizer.polyOrder.size(); partCounter++)
{
//log(" Going through part %u out of %u \n", partCounter+1, partOrderOptimizer.polyOrder.size());
SliceLayerPart* part = &layer->parts[partOrderOptimizer.polyOrder[partCounter]];
log("order index %u \n", partOrderOptimizer.polyOrder[partCounter]);
try
{
if(part->skinOutline.size()>0)
{
if(part->skinOutline[0].size()>0)
{
Point p0 = (part->skinOutline)[0][0];
log("bla %f pof\n",p0.X);
}
}
}
catch (int e)
{
log("An exception occurred. Exception Nr.%i \n",e);
}
/*gcodeLayer.setCombBoundary(&part->combBoundery);
gcodeLayer.forceRetract();
if (config.insetCount > 0)
{
for(int insetNr=part->insets.size()-1; insetNr>-1; insetNr--)
{
if (insetNr == 0)
gcodeLayer.addPolygonsByOptimizer(part->insets[insetNr], &inset0Config);
else
gcodeLayer.addPolygonsByOptimizer(part->insets[insetNr], &inset1Config);
}
}*/
Polygons fillPolygons;
int fillAngle = 45;
if (layerNr & 1) fillAngle += 90;
//int sparseSteps[1] = {config.extrusionWidth};
//generateConcentricInfill(part->skinOutline, fillPolygons, sparseSteps, 1);
log("Passing skinOutline of size %u to generator\n", (part->skinOutline).size());
generateLineInfill(part->skinOutline, fillPolygons, config.extrusionWidth, config.extrusionWidth, config.infillOverlap, (part->bridgeAngle > -1) ? part->bridgeAngle : fillAngle);
//int sparseSteps[2] = {config.extrusionWidth*5, config.extrusionWidth * 0.8};
//generateConcentricInfill(part->sparseOutline, fillPolygons, sparseSteps, 2);
//log("Mark1-2: after infillLineGen\n");
if (config.sparseInfillLineDistance > 0)
{
if (config.sparseInfillLineDistance > config.extrusionWidth * 4)
{
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance * 2, config.infillOverlap, 45);
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance * 2, config.infillOverlap, 45 + 90);
}
else
{
generateLineInfill(part->sparseOutline, fillPolygons, config.extrusionWidth, config.sparseInfillLineDistance, config.infillOverlap, fillAngle);
}
}
//log("Mark1-3: after before adding polygons\n");
gcodeLayer.addPolygonsByOptimizer(fillPolygons, &fillConfig);
}
gcodeLayer.setCombBoundary(NULL);
}
//log("Mark2: before supportAngle\n");
if (config.supportAngle > -1)
{
SupportPolyGenerator supportGenerator(storage.support, z, config.supportAngle, config.supportEverywhere > 0, true);
gcodeLayer.addPolygonsByOptimizer(supportGenerator.polygons, &supportConfig);
if (layerNr == 0)
{
SupportPolyGenerator supportGenerator2(storage.support, z, config.supportAngle, config.supportEverywhere > 0, false);
gcodeLayer.addPolygonsByOptimizer(supportGenerator2.polygons, &supportConfig);
}
}
//log("Mark2: before speedup\n");
//Finish the layer by applying speed corrections for minimal layer times and slowdown for the initial layer.
if (int(layerNr) < config.initialSpeedupLayers)
{
int n = config.initialSpeedupLayers;
int layer0Factor = config.initialLayerSpeed * 100 / config.printSpeed;
gcodeLayer.setSpeedFactor((layer0Factor * (n - layerNr) + 100 * (layerNr)) / n);
}
gcodeLayer.forceMinimalLayerTime(config.minimalLayerTime, config.minimalFeedrate);
if (layerNr == 0)
gcode.setExtrusion(config.initialLayerThickness, config.filamentDiameter, config.filamentFlow);
else
gcode.setExtrusion(config.layerThickness, config.filamentDiameter, config.filamentFlow);
//log("Mark3: before fan on\n");
if (int(layerNr) >= config.fanOnLayerNr)
{
int speed = config.fanSpeedMin;
if (gcodeLayer.getSpeedFactor() <= 50)
{
speed = config.fanSpeedMax;
}else{
int n = gcodeLayer.getSpeedFactor() - 50;
speed = config.fanSpeedMin * n / 50 + config.fanSpeedMax * (50 - n) / 50;
}
gcode.addFanCommand(speed);
}else{
gcode.addFanCommand(0);
}
//log("Finished layer in %5.3fs\n", timeElapsed(t));
gcodeLayer.writeGCode(config.coolHeadLift > 0);
//log("Finished writing layer in %5.3fs\n", timeElapsed(t));
}
/* support debug
for(int32_t y=0; y<storage.support.gridHeight; y++)
{
for(int32_t x=0; x<storage.support.gridWidth; x++)
{
unsigned int n = x+y*storage.support.gridWidth;
if (storage.support.grid[n].size() < 1) continue;
int32_t z = storage.support.grid[n][0].z;
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, 0), 0);
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, z), z);
gcode.addMove(Point3(x * storage.support.gridScale + storage.support.gridOffset.X, y * storage.support.gridScale + storage.support.gridOffset.Y, 0), 0);
}
}
//*/
log("Wrote layers in %5.2fs.\n", timeElapsed(t));
gcode.tellFileSize();
gcode.addFanCommand(0);
logProgress("process", 1, 1);
log("Total time elapsed %5.2fs.\n", timeElapsed(t,true));
//Store the object height for when we are printing multiple objects, as we need to clear every one of them when moving to the next position.
maxObjectHeight = std::max(maxObjectHeight, storage.modelSize.z);
}