void QtWin::loadWorkpiece() {
if (project->getAutomaticWorkpiece()) on_automaticCuboidRadioButton_clicked();
else on_manualCuboidRadioButton_clicked();
LOCK_UI_UPDATES;
ui->marginDoubleSpinBox->setValue(project->getWorkpieceMargin());
ToolUnits units = project->getUnits();
// Bounds
real scale = units == ToolUnits::UNITS_MM ? 1 : 1 / 25.4;
Rectangle3R bounds = project->getWorkpieceBounds();
ui->xDimDoubleSpinBox->setValue(bounds.getDimensions().x() * scale);
ui->yDimDoubleSpinBox->setValue(bounds.getDimensions().y() * scale);
ui->zDimDoubleSpinBox->setValue(bounds.getDimensions().z() * scale);
ui->xOffsetDoubleSpinBox->setValue(bounds.getMin().x() * scale);
ui->yOffsetDoubleSpinBox->setValue(bounds.getMin().y() * scale);
ui->zOffsetDoubleSpinBox->setValue(bounds.getMin().z() * scale);
// Update Workpiece steps
real step = units == ToolUnits::UNITS_MM ? 1 : 0.125;
ui->xDimDoubleSpinBox->setSingleStep(step);
ui->yDimDoubleSpinBox->setSingleStep(step);
ui->zDimDoubleSpinBox->setSingleStep(step);
ui->xOffsetDoubleSpinBox->setSingleStep(step);
ui->yOffsetDoubleSpinBox->setSingleStep(step);
ui->zOffsetDoubleSpinBox->setSingleStep(step);
// Update visual
view->setWorkpiece(bounds);
redraw();
}
void QtWin::setWorkpieceOffset(unsigned dim, real value) {
real scale = project->getUnits() == ToolUnits::UNITS_MM ? 1 : 25.4;
Rectangle3R bounds = project->getWorkpieceBounds();
bounds.rmax[dim] = bounds.getDimension(dim) + value * scale;
bounds.rmin[dim] = value * scale;
project->setWorkpieceBounds(bounds);
loadWorkpiece();
redraw(true);
}
void Project::updateResolution() {
if (getResolutionMode() == ResolutionMode::RESOLUTION_MANUAL) return;
Rectangle3R wpBounds = getWorkpieceBounds();
if (wpBounds == Rectangle3R()) return;
double divisor;
switch (getResolutionMode()) {
case ResolutionMode::RESOLUTION_LOW: divisor = 100000; break;
case ResolutionMode::RESOLUTION_HIGH: divisor = 5000000; break;
case ResolutionMode::RESOLUTION_VERY_HIGH: divisor = 10000000; break;
default: divisor = 250000; break; // Medium
}
setResolution(pow(wpBounds.getVolume() / divisor, 1.0 / 3.0));
}
void QtWin::updateToolPathBounds() {
Rectangle3R bounds = *toolPath;
Vector3R bMin = bounds.getMin();
Vector3R bMax = bounds.getMax();
Vector3R bDim = bounds.getDimensions();
setUnitLabel(ui->toolPathBoundsXMinLabel, bMin.x());
setUnitLabel(ui->toolPathBoundsXMaxLabel, bMax.x());
setUnitLabel(ui->toolPathBoundsXDimLabel, bDim.x());
setUnitLabel(ui->toolPathBoundsYMinLabel, bMin.y());
setUnitLabel(ui->toolPathBoundsYMaxLabel, bMax.y());
setUnitLabel(ui->toolPathBoundsYDimLabel, bDim.y());
setUnitLabel(ui->toolPathBoundsZMinLabel, bMin.z());
setUnitLabel(ui->toolPathBoundsZMaxLabel, bMax.z());
setUnitLabel(ui->toolPathBoundsZDimLabel, bDim.z());
}
void QtWin::updateWorkpieceBounds() {
if (project.isNull()) return;
Rectangle3R bounds = project->getWorkpieceBounds();
Vector3R bMin = bounds.getMin();
Vector3R bMax = bounds.getMax();
Vector3R bDim = bounds.getDimensions();
setUnitLabel(ui->workpieceBoundsXMinLabel, bMin.x());
setUnitLabel(ui->workpieceBoundsXMaxLabel, bMax.x());
setUnitLabel(ui->workpieceBoundsXDimLabel, bDim.x());
setUnitLabel(ui->workpieceBoundsYMinLabel, bMin.y());
setUnitLabel(ui->workpieceBoundsYMaxLabel, bMax.y());
setUnitLabel(ui->workpieceBoundsYDimLabel, bDim.y());
setUnitLabel(ui->workpieceBoundsZMinLabel, bMin.z());
setUnitLabel(ui->workpieceBoundsZMaxLabel, bMax.z());
setUnitLabel(ui->workpieceBoundsZDimLabel, bDim.z());
}
double Project::computeResolution(ResolutionMode mode, Rectangle3R bounds) {
if (mode == ResolutionMode::RESOLUTION_MANUAL || bounds == Rectangle3R())
return 1;
double divisor;
switch (mode) {
case ResolutionMode::RESOLUTION_LOW: divisor = 100000; break;
case ResolutionMode::RESOLUTION_HIGH: divisor = 5000000; break;
case ResolutionMode::RESOLUTION_VERY_HIGH: divisor = 10000000; break;
default: divisor = 250000; break; // Medium
}
return pow(bounds.getVolume() / divisor, 1.0 / 3.0);
}
static void boxSplit(vector<Rectangle3R> &boxes, Rectangle3R box,
unsigned count) {
if (count < 2) {
boxes.push_back(box);
return;
}
Rectangle3R left(box);
Rectangle3R right(box);
// Split on largest dimension (reduces overlap)
if (box.getLength() <= box.getWidth() && box.getHeight() <= box.getWidth())
right.rmin.x() = left.rmax.x() = (box.rmin.x() + box.rmax.x()) / 2;
else if (box.getWidth() <= box.getLength() &&
box.getHeight() <= box.getLength())
right.rmin.y() = left.rmax.y() = (box.rmin.y() + box.rmax.y()) / 2;
else right.rmin.z() = left.rmax.z() = (box.rmin.z() + box.rmax.z()) / 2;
boxSplit(boxes, left, count - 2);
boxSplit(boxes, right, count - 2);
}
Rectangle3R CompositeSurface::getBounds() const {
Rectangle3R bounds;
for (unsigned i = 0; i < surfaces.size(); i++)
bounds.add(surfaces[i]->getBounds());
return bounds;
}
void Viewer::draw(const View &view) {
init();
SmartPointer<Surface> surface = view.surface;
// Setup view port
Rectangle3R bounds = view.path->getBounds();
if (!surface.isNull()) bounds.add(surface->getBounds());
bounds.add(view.workpiece->getBounds());
view.glDraw(bounds);
// Workpiece bounds
if (!view.isFlagSet(View::SHOW_WORKPIECE_FLAG) &&
view.isFlagSet(View::SHOW_WORKPIECE_BOUNDS_FLAG)) {
glEnable(GL_DEPTH_TEST);
glLineWidth(1);
glColor4f(1, 1, 1, 0.5); // White
BoundsView(view.workpiece->getBounds()).draw();
}
// Enable Lighting
view.setLighting(true);
// Tool path
if (view.isFlagSet(View::SHOW_PATH_FLAG)) view.path->draw();
else view.path->update();
// Model
if (view.isFlagSet(View::SHOW_WORKPIECE_FLAG | View::SHOW_SURFACE_FLAG)) {
const float ambient[] = {12.0 / 255, 45.0 / 255, 83.0 / 255, 1.00};
const float diffuse[] = {16.0 / 255, 59.0 / 255, 108.0 / 255, 1.00};
glDisable(GL_COLOR_MATERIAL);
glMaterialfv(GL_FRONT, GL_AMBIENT, ambient);
glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse);
view.setWire(view.isFlagSet(View::WIRE_FLAG));
if (!surface.isNull() && view.isFlagSet(View::SHOW_SURFACE_FLAG))
surface->draw();
if (view.isFlagSet(View::SHOW_WORKPIECE_FLAG)) view.workpiece->draw();
glEnable(GL_COLOR_MATERIAL);
view.setWire(false);
if (view.isFlagSet(View::SHOW_NORMALS_FLAG)) {
glColor4f(1.0, 1.0, 0, 0.6);
surface->drawNormals();
}
}
// Bounding box tree
// TODO revive this
//if (view.isFlagSet(View::SHOW_BBTREE_FLAG)) cutWP->drawBB();
// Tool
if (view.isFlagSet(View::SHOW_TOOL_FLAG) && !view.path->getPath().isNull()) {
Vector3R currentPosition = view.path->getPosition();
glTranslatef(currentPosition.x(), currentPosition.y(),
currentPosition.z());
ToolTable &tools = *view.path->getPath()->getTools();
const Move &move = view.path->getMove();
const Tool &tool = *tools.get(move.getTool());
double diameter = tool.getDiameter();
double radius = tool.getRadius();
double length = tool.getLength();
ToolShape shape = tool.getShape();
if (radius <= 0) {
// Default tool specs
radius = 25.4 / 8;
shape = ToolShape::TS_CONICAL;
glColor4f(1, 0, 0, 1); // Red
} else glColor4f(1, 0.5, 0, 1); // Orange
if (length <= 0) length = 50;
switch (shape) {
case ToolShape::TS_SPHEROID: {
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslatef(0, 0, length / 2);
glScaled(1, 1, length / diameter);
gluSphere((GLUquadric *)toolQuad, radius, 100, 100);
glPopMatrix();
break;
}
case ToolShape::TS_BALLNOSE:
glPushMatrix();
glTranslatef(0, 0, radius);
gluSphere((GLUquadric *)toolQuad, radius, 100, 100);
drawCylinder((GLUquadric *)toolQuad, radius, radius, length - radius);
glPopMatrix();
break;
case ToolShape::TS_SNUBNOSE:
drawCylinder((GLUquadric *)toolQuad, tool.getSnubDiameter() / 2, radius,
length);
break;
case ToolShape::TS_CONICAL:
drawCylinder((GLUquadric *)toolQuad, 0, radius, length);
break;
case ToolShape::TS_CYLINDRICAL:
default:
drawCylinder((GLUquadric *)toolQuad, radius, radius, length);
break;
}
}
// Disable Lighting
view.setLighting(false);
CHECK_GL_ERROR("");
}
void Project::setWorkpieceBounds(const Rectangle3R &bounds) {
options["workpiece-min"].set(bounds.getMin().toString());
options["workpiece-max"].set(bounds.getMax().toString());
updateResolution();
if (!getAutomaticWorkpiece()) markDirty();
}
void Project::updateAutomaticWorkpiece(ToolPath &path) {
if (!getAutomaticWorkpiece()) return;
setAutomaticWorkpiece(true);
Rectangle3R wpBounds;
// Guess workpiece bounds from cutting moves
vector<SmartPointer<Sweep> > sweeps;
vector<Rectangle3R> bboxes;
for (unsigned i = 0; i < path.size(); i++) {
const Move &move = path.at(i);
if (move.getType() != MoveType::MOVE_RAPID) {
unsigned tool = move.getTool();
if (sweeps.size() <= tool) sweeps.resize(tool + 1);
if (sweeps[tool].isNull()) sweeps[tool] = tools.get(tool).getSweep();
sweeps[tool]->getBBoxes(move.getStartPt(), move.getEndPt(), bboxes, 0);
}
}
for (unsigned i = 0; i < bboxes.size(); i++) wpBounds.add(bboxes[i]);
if (wpBounds == Rectangle3R()) return;
// Start from z = 0
Vector3R bMin = wpBounds.getMin();
Vector3R bMax = wpBounds.getMax();
wpBounds = Rectangle3R(bMin, Vector3R(bMax.x(), bMax.y(), 0));
// At least 2mm thick
if (wpBounds.getHeight() < 2)
wpBounds.add(Vector3R(bMin.x(), bMin.y(), bMin.z() - 2));
if (wpBounds.isReal()) {
// Margin
Vector3R margin =
wpBounds.getDimensions() * getWorkpieceMargin() / 100.0;
wpBounds.add(wpBounds.getMin() - margin);
wpBounds.add(wpBounds.getMax() + Vector3R(margin.x(), margin.y(), 0));
setWorkpieceBounds(wpBounds);
}
}
void ViewPort::glDraw(const Rectangle3R &bbox) const {
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// Background
glBegin(GL_QUADS);
glColor3ub(0x25, 0x30, 0x40);
glVertex2f(-1, -1);
glVertex2f(1, -1);
glColor3ub(0x5, 0x5, 0x5);
glVertex2f(1, 1);
glVertex2f(-1, 1);
glEnd();
// Compute "radius"
Vector3R dims = bbox.getDimensions();
real radius = dims.x() < dims.y() ? dims.y() : dims.x();
radius = dims.z() < radius ? radius : dims.z();
// Perspective
gluPerspective(45, (float)width / height, 1, 100000);
// Translate
glTranslatef(translation.x() * radius / zoom,
translation.y() * radius / zoom, 0);
// Scale
gluLookAt(0, 0, radius / zoom, 0, 0, 0, 0, 1, 0);
glMatrixMode(GL_MODELVIEW);
// Rotate
glRotated(rotation[0], rotation[1], rotation[2], rotation[3]);
// Center
Vector3R center = bbox.getCenter();
glTranslatef(-center.x(), -center.y(), -center.z());
// Axes
if (axes) {
double length = (bbox.getWidth() + bbox.getLength() + bbox.getHeight()) / 3;
length *= 0.1;
double radius = length / 20;
setLighting(true);
for (int axis = 0; axis < 3; axis++)
for (int up = 0; up < 2; up++)
drawAxis(axis, up, length, radius);
setLighting(false);
}
// Bounds
if (bounds) {
glEnable(GL_LINE_STIPPLE);
glLineStipple(1, 0x5555);
glLineWidth(1);
glColor4f(1, 1, 1, 0.5); // White
BoundsView(bbox).draw();
glDisable(GL_LINE_STIPPLE);
}
}
cb::SmartPointer<Surface>
Renderer::render(CutWorkpiece &cutWorkpiece, unsigned threads,
double resolution, RenderMode mode) {
// Setup
task->begin();
cutWorkpiece.clearSampleCount();
cutWorkpiece.getToolSweep()->clearHitTests();
// Increase bounds a little
Rectangle3R bbox = cutWorkpiece.getBounds();
real off = 2 * resolution - 0.00001;
bbox = bbox.grow(Vector3R(off, off, off));
// Divide work
vector<Rectangle3R> jobBoxes;
boxSplit(jobBoxes, bbox, threads);
unsigned totalJobCount = jobBoxes.size();
LOG_INFO(1, "Computing surface bounded by " << bbox << " at "
<< resolution << " grid resolution in " << jobBoxes.size()
<< " boxes");
// Run jobs
SmartPointer<CompositeSurface> surface = new CompositeSurface;
typedef list<SmartPointer<RenderJob> > jobs_t;
jobs_t jobs;
while (!task->shouldQuit() && !(jobBoxes.empty() && jobs.empty())) {
// Start new jobs
while (!jobBoxes.empty() && jobs.size() < threads) {
Rectangle3R jobBox = jobBoxes.back();
jobBoxes.pop_back();
SmartPointer<RenderJob> job =
new RenderJob(cutWorkpiece, mode, resolution, jobBox);
job->start();
jobs.push_back(job);
}
// Reap completed jobs
jobs_t::iterator it;
for (it = jobs.begin(); it != jobs.end() && !task->shouldQuit();)
if ((*it)->getState() == Thread::THREAD_DONE) {
(*it)->join();
surface->add((*it)->getSurface());
it = jobs.erase(it);
} else it++;
// Update Progress
double progress = 0;
// Add running jobs
for (it = jobs.begin(); it != jobs.end() && !task->shouldQuit(); it++)
progress += (*it)->getProgress();
// Add completed jobs
progress += totalJobCount - jobBoxes.size() - jobs.size();
progress /= totalJobCount;
task->update(progress, "Rendering surface");
// Sleep
Timer::sleep(0.1);
}
// Clean up remaining jobs in case of an early exit
for (jobs_t::iterator it = jobs.begin(); it != jobs.end(); it++)
(*it)->join();
if (shouldQuit()) {
task->end();
LOG_INFO(1, "Render aborted");
return 0;
}
// Done
double delta = task->end();
LOG_INFO(1, "Time: " << TimeInterval(delta)
<< " Triangles: " << surface->getCount()
<< " Triangles/sec: "
<< String::printf("%0.2f", surface->getCount() / delta)
<< " Resolution: " << resolution);
return surface;
}
Workpiece::Workpiece(const Rectangle3R &r) :
Rectangle3R(r), center(r.getCenter()) {
Vector3R halfDim = r.getDimensions() / 2;
halfDim2 = halfDim * halfDim;
}
