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Implements move operations (2)...
Alexandre Leroux -
r1185:4e9317891e93
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1 #include "FuzzingOperations.h"
1 #include "FuzzingOperations.h"
2 #include "FuzzingUtils.h"
2 #include "FuzzingUtils.h"
3
3
4 #include <Data/IDataProvider.h>
4 #include <Data/IDataProvider.h>
5
5
6 #include <Variable/Variable.h>
6 #include <Variable/Variable.h>
7 #include <Variable/VariableController.h>
7 #include <Variable/VariableController.h>
8
8
9 #include <QUuid>
9 #include <QUuid>
10
10
11 #include <functional>
11 #include <functional>
12
12
13 Q_LOGGING_CATEGORY(LOG_FuzzingOperations, "FuzzingOperations")
13 Q_LOGGING_CATEGORY(LOG_FuzzingOperations, "FuzzingOperations")
14
14
15 namespace {
15 namespace {
16
16
17 struct CreateOperation : public IFuzzingOperation {
17 struct CreateOperation : public IFuzzingOperation {
18 bool canExecute(std::shared_ptr<Variable> variable) const override
18 bool canExecute(std::shared_ptr<Variable> variable) const override
19 {
19 {
20 // A variable can be created only if it doesn't exist yet
20 // A variable can be created only if it doesn't exist yet
21 return variable == nullptr;
21 return variable == nullptr;
22 }
22 }
23
23
24 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
24 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
25 const Properties &properties) const override
25 const Properties &properties) const override
26 {
26 {
27 // Retrieves metadata pool from properties, and choose one of the metadata entries to
27 // Retrieves metadata pool from properties, and choose one of the metadata entries to
28 // associate it with the variable
28 // associate it with the variable
29 auto metaDataPool = properties.value(METADATA_POOL_PROPERTY).value<MetadataPool>();
29 auto metaDataPool = properties.value(METADATA_POOL_PROPERTY).value<MetadataPool>();
30 auto variableMetadata = RandomGenerator::instance().randomChoice(metaDataPool);
30 auto variableMetadata = RandomGenerator::instance().randomChoice(metaDataPool);
31
31
32 // Retrieves provider
32 // Retrieves provider
33 auto variableProvider
33 auto variableProvider
34 = properties.value(PROVIDER_PROPERTY).value<std::shared_ptr<IDataProvider> >();
34 = properties.value(PROVIDER_PROPERTY).value<std::shared_ptr<IDataProvider> >();
35
35
36 auto variableName = QString{"Var_%1"}.arg(QUuid::createUuid().toString());
36 auto variableName = QString{"Var_%1"}.arg(QUuid::createUuid().toString());
37 qCInfo(LOG_FuzzingOperations())
37 qCInfo(LOG_FuzzingOperations())
38 << "Creating variable" << variableName << "(metadata:" << variableMetadata << ")";
38 << "Creating variable" << variableName << "(metadata:" << variableMetadata << ")";
39
39
40 auto newVariable
40 auto newVariable
41 = variableController.createVariable(variableName, variableMetadata, variableProvider);
41 = variableController.createVariable(variableName, variableMetadata, variableProvider);
42 std::swap(variable, newVariable);
42 std::swap(variable, newVariable);
43 }
43 }
44 };
44 };
45
45
46 /**
46 /**
47 * Defines a move operation through a range.
47 * Defines a move operation through a range.
48 *
48 *
49 * A move operation is determined by three functions:
49 * A move operation is determined by three functions:
50 * - Two 'move' functions, used to indicate in which direction the beginning and the end of a range
50 * - Two 'move' functions, used to indicate in which direction the beginning and the end of a range
51 * are going during the operation. These functions will be:
51 * are going during the operation. These functions will be:
52 * -- {<- / <-} for pan left
52 * -- {<- / <-} for pan left
53 * -- {-> / ->} for pan right
53 * -- {-> / ->} for pan right
54 * -- {-> / <-} for zoom in
54 * -- {-> / <-} for zoom in
55 * -- {<- / ->} for zoom out
55 * -- {<- / ->} for zoom out
56 * - One 'max move' functions, used to compute the max delta at which the operation can move a
56 * - One 'max move' functions, used to compute the max delta at which the operation can move a
57 * range, according to a max range. For exemple, for a range of {1, 5} and a max range of {0, 10},
57 * range, according to a max range. For exemple, for a range of {1, 5} and a max range of {0, 10},
58 * max deltas will be:
58 * max deltas will be:
59 * -- {0, 4} for pan left
59 * -- {0, 4} for pan left
60 * -- {6, 10} for pan right
60 * -- {6, 10} for pan right
61 * -- {3, 3} for zoom in
61 * -- {3, 3} for zoom in
62 * -- {0, 6} for zoom out (same spacing left and right)
62 * -- {0, 6} for zoom out (same spacing left and right)
63 */
63 */
64 struct MoveOperation : public IFuzzingOperation {
64 struct MoveOperation : public IFuzzingOperation {
65 using MoveFunction = std::function<double(double currentValue, double maxValue)>;
65 using MoveFunction = std::function<double(double currentValue, double maxValue)>;
66 using MaxMoveFunction = std::function<double(const SqpRange &range, const SqpRange &maxRange)>;
66 using MaxMoveFunction = std::function<double(const SqpRange &range, const SqpRange &maxRange)>;
67
67
68 explicit MoveOperation(MoveFunction rangeStartMoveFun, MoveFunction rangeEndMoveFun,
68 explicit MoveOperation(MoveFunction rangeStartMoveFun, MoveFunction rangeEndMoveFun,
69 MaxMoveFunction maxMoveFun,
69 MaxMoveFunction maxMoveFun,
70 const QString &label = QStringLiteral("Move operation"))
70 const QString &label = QStringLiteral("Move operation"))
71 : m_RangeStartMoveFun{std::move(rangeStartMoveFun)},
71 : m_RangeStartMoveFun{std::move(rangeStartMoveFun)},
72 m_RangeEndMoveFun{std::move(rangeEndMoveFun)},
72 m_RangeEndMoveFun{std::move(rangeEndMoveFun)},
73 m_MaxMoveFun{std::move(maxMoveFun)},
73 m_MaxMoveFun{std::move(maxMoveFun)},
74 m_Label{label}
74 m_Label{label}
75 {
75 {
76 }
76 }
77
77
78 bool canExecute(std::shared_ptr<Variable> variable) const override
78 bool canExecute(std::shared_ptr<Variable> variable) const override
79 {
79 {
80 return variable != nullptr;
80 return variable != nullptr;
81 }
81 }
82
82
83 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
83 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
84 const Properties &properties) const override
84 const Properties &properties) const override
85 {
85 {
86 // Gets the max range defined
87 auto maxRange = properties.value(MAX_RANGE_PROPERTY, QVariant::fromValue(INVALID_RANGE))
88 .value<SqpRange>();
89 auto variableRange = variable->range();
90
91 if (maxRange == INVALID_RANGE || variableRange.m_TStart < maxRange.m_TStart
92 || variableRange.m_TEnd > maxRange.m_TEnd) {
93 qCWarning(LOG_FuzzingOperations()) << "Can't execute operation: invalid max range";
94 return;
95 }
96
97 // Computes the max delta at which the variable can move, up to the limits of the max range
98 auto deltaMax = m_MaxMoveFun(variable->range(), maxRange);
99
100 // Generates random delta that will be used to move variable
101 auto delta = RandomGenerator::instance().generateDouble(0, deltaMax);
102
103 // Moves variable to its new range
104 auto newVariableRange = SqpRange{m_RangeStartMoveFun(variableRange.m_TStart, delta),
105 m_RangeEndMoveFun(variableRange.m_TEnd, delta)};
106 qCInfo(LOG_FuzzingOperations())
107 << "Performing" << m_Label << "on" << variable->name() << "(from" << variableRange
108 << "to" << newVariableRange << ")...";
109 variableController.onRequestDataLoading({variable}, newVariableRange, false);
86 }
110 }
87
111
88 MoveFunction m_RangeStartMoveFun;
112 MoveFunction m_RangeStartMoveFun;
89 MoveFunction m_RangeEndMoveFun;
113 MoveFunction m_RangeEndMoveFun;
90 MaxMoveFunction m_MaxMoveFun;
114 MaxMoveFunction m_MaxMoveFun;
91 QString m_Label;
115 QString m_Label;
92 };
116 };
93
117
94 struct UnknownOperation : public IFuzzingOperation {
118 struct UnknownOperation : public IFuzzingOperation {
95 bool canExecute(std::shared_ptr<Variable> variable) const override
119 bool canExecute(std::shared_ptr<Variable> variable) const override
96 {
120 {
97 Q_UNUSED(variable);
121 Q_UNUSED(variable);
98 return false;
122 return false;
99 }
123 }
100
124
101 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
125 void execute(std::shared_ptr<Variable> &variable, VariableController &variableController,
102 const Properties &properties) const override
126 const Properties &properties) const override
103 {
127 {
104 Q_UNUSED(variable);
128 Q_UNUSED(variable);
105 Q_UNUSED(variableController);
129 Q_UNUSED(variableController);
106 Q_UNUSED(properties);
130 Q_UNUSED(properties);
107 // Does nothing
131 // Does nothing
108 }
132 }
109 };
133 };
110
134
111 } // namespace
135 } // namespace
112
136
113 std::unique_ptr<IFuzzingOperation> FuzzingOperationFactory::create(FuzzingOperationType type)
137 std::unique_ptr<IFuzzingOperation> FuzzingOperationFactory::create(FuzzingOperationType type)
114 {
138 {
115 switch (type) {
139 switch (type) {
116 case FuzzingOperationType::CREATE:
140 case FuzzingOperationType::CREATE:
117 return std::make_unique<CreateOperation>();
141 return std::make_unique<CreateOperation>();
118 case FuzzingOperationType::PAN_LEFT:
142 case FuzzingOperationType::PAN_LEFT:
119 return std::make_unique<MoveOperation>(
143 return std::make_unique<MoveOperation>(
120 std::minus<double>(), std::minus<double>(),
144 std::minus<double>(), std::minus<double>(),
121 [](const SqpRange &range, const SqpRange &maxRange) {
145 [](const SqpRange &range, const SqpRange &maxRange) {
122 return range.m_TStart - maxRange.m_TStart;
146 return range.m_TStart - maxRange.m_TStart;
123 },
147 },
124 QStringLiteral("Pan left operation"));
148 QStringLiteral("Pan left operation"));
125 case FuzzingOperationType::PAN_RIGHT:
149 case FuzzingOperationType::PAN_RIGHT:
126 return std::make_unique<MoveOperation>(
150 return std::make_unique<MoveOperation>(
127 std::plus<double>(), std::plus<double>(),
151 std::plus<double>(), std::plus<double>(),
128 [](const SqpRange &range, const SqpRange &maxRange) {
152 [](const SqpRange &range, const SqpRange &maxRange) {
129 return maxRange.m_TEnd - range.m_TEnd;
153 return maxRange.m_TEnd - range.m_TEnd;
130 },
154 },
131 QStringLiteral("Pan right operation"));
155 QStringLiteral("Pan right operation"));
132 case FuzzingOperationType::ZOOM_IN:
156 case FuzzingOperationType::ZOOM_IN:
133 return std::make_unique<MoveOperation>(
157 return std::make_unique<MoveOperation>(
134 std::plus<double>(), std::minus<double>(),
158 std::plus<double>(), std::minus<double>(),
135 [](const SqpRange &range, const SqpRange &maxRange) {
159 [](const SqpRange &range, const SqpRange &maxRange) {
136 Q_UNUSED(maxRange)
160 Q_UNUSED(maxRange)
137 return range.m_TEnd - (range.m_TStart + range.m_TEnd) / 2.;
161 return range.m_TEnd - (range.m_TStart + range.m_TEnd) / 2.;
138 },
162 },
139 QStringLiteral("Zoom in operation"));
163 QStringLiteral("Zoom in operation"));
140 case FuzzingOperationType::ZOOM_OUT:
164 case FuzzingOperationType::ZOOM_OUT:
141 return std::make_unique<MoveOperation>(
165 return std::make_unique<MoveOperation>(
142 std::minus<double>(), std::plus<double>(),
166 std::minus<double>(), std::plus<double>(),
143 [](const SqpRange &range, const SqpRange &maxRange) {
167 [](const SqpRange &range, const SqpRange &maxRange) {
144 return std::min(range.m_TStart - maxRange.m_TStart,
168 return std::min(range.m_TStart - maxRange.m_TStart,
145 maxRange.m_TEnd - range.m_TEnd);
169 maxRange.m_TEnd - range.m_TEnd);
146 },
170 },
147 QStringLiteral("Zoom out operation"));
171 QStringLiteral("Zoom out operation"));
148 default:
172 default:
149 // Default case returns unknown operation
173 // Default case returns unknown operation
150 break;
174 break;
151 }
175 }
152
176
153 return std::make_unique<UnknownOperation>();
177 return std::make_unique<UnknownOperation>();
154 }
178 }
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