ORNLSlicer/tests/path_modifier_tests.cpp at develop · ORNLSlicer/ORNLSlicer · GitHub

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#include <QSharedPointer>

#include <cmath>

#include <cstdlib>

#include <iostream>

#include <string>

#include "configs/settings_base.h"

#include "geometry/path.h"

#include "geometry/path_modifier.h"

#include "geometry/point.h"

#include "geometry/segments/line.h"

#include "units/unit.h"

#include "utilities/constants.h"

namespace {

bool expect(bool condition, const std::string& message) {

if (condition) return true;

std::cerr << message << '\n';

return false;

}

bool closeTo(double lhs, double rhs) {

return std::abs(lhs - rhs) <= 1.0e-4;

}

bool expectPoint(const ORNL::Point& point, double x, double y, const std::string& message) {

return expect(closeTo(point.x(), x) && closeTo(point.y(), y), message);

}

void appendLine(ORNL::Path& path, const ORNL::Point& start, const ORNL::Point& end) {

path.append(QSharedPointer<ORNL::LineSegment>::create(start, end));

}

QSharedPointer<ORNL::SettingsBase> sharpCornerSettings(ORNL::Distance close_points_threshold, bool enabled = true) {

QSharedPointer<ORNL::SettingsBase> settings = QSharedPointer<ORNL::SettingsBase>::create();

settings->setSetting(ORNL::PS::SpecialModes::kEnableSharpCornerExtension, enabled);

settings->setSetting(ORNL::PS::SpecialModes::kSharpCornerExtensionAngle, ORNL::Angle(M_PI / 3.0));

settings->setSetting(ORNL::PS::SpecialModes::kSharpCornerExtensionDistance, ORNL::Distance(2.0));

settings->setSetting(ORNL::PS::SpecialModes::kSharpCornerClosePointsThreshold, close_points_threshold);

settings->setSetting(ORNL::PS::SpecialModes::kSharpCornerSharpeningLegLength, ORNL::Distance(4.0));

return settings;

}

} // namespace

int main() {

bool passed = true;

ORNL::Path direct_corner;

appendLine(direct_corner, ORNL::Point(-10.0f, 5.0f, 0.0f), ORNL::Point(0.0f, 0.0f, 0.0f));

appendLine(direct_corner, ORNL::Point(0.0f, 0.0f, 0.0f), ORNL::Point(-10.0f, -5.0f, 0.0f));

ORNL::PathModifierGenerator::GenerateSharpCornerExtension(direct_corner, sharpCornerSettings(ORNL::Distance()));

passed &= expect(direct_corner.size() == 4, "Expected direct sharp corner to insert two sharpened segments.");

passed &= expectPoint(direct_corner[0]->end(), -3.5777087, 1.7888544,

"Expected direct corner previous leg to be cut back.");

passed &= expectPoint(direct_corner[1]->end(), 2.0, 0.0,

"Expected direct corner merge point to extend along the bisector.");

passed &=

expectPoint(direct_corner[2]->end(), -3.5777087, -1.7888544, "Expected direct corner next leg to be cut back.");

passed &= expect(direct_corner[1]->start() == direct_corner[0]->end() &&

direct_corner[2]->start() == direct_corner[1]->end() &&

direct_corner[3]->start() == direct_corner[2]->end(),

"Expected direct sharpened corner to remain continuous.");

ORNL::Path connected_corner;

appendLine(connected_corner, ORNL::Point(-10.0f, 5.0f, 0.0f), ORNL::Point(-1.0f, 0.5f, 0.0f));

appendLine(connected_corner, ORNL::Point(-1.0f, 0.5f, 0.0f), ORNL::Point(-1.0f, -0.5f, 0.0f));

appendLine(connected_corner, ORNL::Point(-1.0f, -0.5f, 0.0f), ORNL::Point(-10.0f, -5.0f, 0.0f));

ORNL::PathModifierGenerator::GenerateSharpCornerExtension(connected_corner,

sharpCornerSettings(ORNL::Distance(2.0)));

passed &= expect(connected_corner.size() == 4,

"Expected close connector to be removed and replaced by sharpened geometry.");

passed &= expectPoint(connected_corner[0]->end(), -4.5777087, 2.2888544,

"Expected connected corner previous leg to be cut back.");

passed &= expectPoint(connected_corner[1]->end(), 2.0, 0.0,

"Expected connected corner merge point to extend from the leg-axis intersection.");

passed &= expectPoint(connected_corner[2]->end(), -4.5777087, -2.2888544,

"Expected connected corner next leg to be cut back.");

passed &= expect(connected_corner[1]->start() == connected_corner[0]->end() &&

connected_corner[2]->start() == connected_corner[1]->end() &&

connected_corner[3]->start() == connected_corner[2]->end(),

"Expected connected sharpened corner to remain continuous.");

ORNL::Path threshold_rejected_corner;

appendLine(threshold_rejected_corner, ORNL::Point(-10.0f, 5.0f, 0.0f), ORNL::Point(-1.0f, 0.5f, 0.0f));

appendLine(threshold_rejected_corner, ORNL::Point(-1.0f, 0.5f, 0.0f), ORNL::Point(-1.0f, -0.5f, 0.0f));

appendLine(threshold_rejected_corner, ORNL::Point(-1.0f, -0.5f, 0.0f), ORNL::Point(-10.0f, -5.0f, 0.0f));

ORNL::PathModifierGenerator::GenerateSharpCornerExtension(threshold_rejected_corner,

sharpCornerSettings(ORNL::Distance(0.5)));

passed &= expect(threshold_rejected_corner.size() == 3,

"Expected connector longer than close-points threshold to remain unchanged.");

ORNL::Path local_corner;

appendLine(local_corner, ORNL::Point(-10.0f, 5.0f, 0.0f), ORNL::Point(0.0f, 0.0f, 0.0f));

appendLine(local_corner, ORNL::Point(0.0f, 0.0f, 0.0f), ORNL::Point(-10.0f, -5.0f, 0.0f));

QSharedPointer<ORNL::SettingsBase> local_settings = sharpCornerSettings(ORNL::Distance());

local_corner[0]->getSb()->populate(local_settings);

local_corner[1]->getSb()->populate(local_settings);

ORNL::PathModifierGenerator::GenerateSharpCornerExtension(local_corner,

sharpCornerSettings(ORNL::Distance(), false));

passed &= expect(local_corner.size() == 4,

"Expected segment-local sharp-corner settings to override disabled fallback settings.");

return passed ? EXIT_SUCCESS : EXIT_FAILURE;

}

ORNLSlicer/tests/path_modifier_tests.cpp at develop · ORNLSlicer/ORNLSlicer · GitHub

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