879 lines
43 KiB
C++
879 lines
43 KiB
C++
#include <mbgl/test/util.hpp>
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#include <mbgl/test/stub_geometry_tile_feature.hpp>
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#include <mbgl/style/property_expression.hpp>
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#include <mbgl/renderer/property_evaluator.hpp>
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#include <mbgl/renderer/property_evaluation_parameters.hpp>
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#include <mbgl/style/expression/dsl.hpp>
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#include <mbgl/style/expression/format_section_override.hpp>
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#include <mbgl/util/geojson.hpp>
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#include <mbgl/util/io.hpp>
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#include <sstream>
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using namespace mbgl;
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using namespace mbgl::style;
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using namespace mbgl::style::expression;
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using namespace mbgl::style::expression::dsl;
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using namespace std::string_literals;
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static const StubGeometryTileFeature oneInteger{PropertyMap{{"property", uint64_t(1)}}};
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static const StubGeometryTileFeature oneDouble{PropertyMap{{"property", 1.0}}};
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static const StubGeometryTileFeature oneString{PropertyMap{{"property", "1"s}}};
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static const StubGeometryTileFeature oneColor{PropertyMap{{"color", "red"s}}};
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static const StubGeometryTileFeature oneImage{PropertyMap{{"image_name", "maki-11"s}}};
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static const StubGeometryTileFeature emptyTileFeature{PropertyMap{}};
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float evaluate(PropertyValue<float> value, float zoom) {
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return value.evaluate(PropertyEvaluator<float>(PropertyEvaluationParameters(zoom), 0));
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}
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template<typename T>
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auto createOverride(expression::type::Type exprType,
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PossiblyEvaluatedPropertyValue<T> propValue,
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std::string propName) {
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return std::make_unique<FormatSectionOverride<T>>(std::move(exprType),
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std::move(propValue),
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std::move(propName));
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}
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TEST(PropertyExpression, Constant) {
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EXPECT_EQ(2.0f, evaluate(PropertyValue<float>(2.0f), 0));
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EXPECT_EQ(3.8f, evaluate(PropertyValue<float>(3.8f), 0));
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EXPECT_EQ(22.0f, evaluate(PropertyValue<float>(22.0f), 0));
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EXPECT_EQ(2.0f, evaluate(PropertyValue<float>(2.0f), 4));
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EXPECT_EQ(3.8f, evaluate(PropertyValue<float>(3.8f), 4));
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EXPECT_EQ(22.0f, evaluate(PropertyValue<float>(22.0f), 4));
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EXPECT_EQ(2.0f, evaluate(PropertyValue<float>(2.0f), 22));
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EXPECT_EQ(3.8f, evaluate(PropertyValue<float>(3.8f), 22));
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EXPECT_EQ(22.0f, evaluate(PropertyValue<float>(22.0f), 22));
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}
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TEST(PropertyExpression, Expression) {
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PropertyExpression<float> expression(interpolate(linear(), zoom(), 0.0, literal(0.0), 1.0, literal(1.0)));
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EXPECT_EQ(0.0, evaluate(expression, 0.0));
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EXPECT_EQ(0.5, evaluate(expression, 0.5));
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}
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TEST(PropertyExpression, Defaults) {
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EXPECT_EQ(1.0f, PropertyExpression<float>(number(get("property")), 0.0f)
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.evaluate(oneInteger, 2.0f));
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EXPECT_EQ(1.0f, PropertyExpression<float>(number(get("property")), 0.0f)
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.evaluate(oneDouble, 2.0f));
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EXPECT_EQ(0.0f, PropertyExpression<float>(number(get("property")), 0.0f)
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.evaluate(oneString, 2.0f));
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EXPECT_EQ(2.0f, PropertyExpression<float>(number(get("property")))
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.evaluate(oneString, 2.0f));
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}
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TEST(PropertyExpression, ZoomInterpolation) {
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EXPECT_EQ(40.0f, PropertyExpression<float>(
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interpolate(linear(), zoom(),
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0.0, interpolate(linear(), number(get("property")), 1.0, literal(24.0)),
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1.5, interpolate(linear(), number(get("property")), 1.0, literal(36.0)),
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3.0, interpolate(linear(), number(get("property")), 1.0, literal(48.0))
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), 0.0f)
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.evaluate(2.0f, oneInteger, -1.0f)) << "Should interpolate between stops";
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EXPECT_EQ(33.0, PropertyExpression<float>(
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interpolate(linear(), zoom(),
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5.0, interpolate(linear(), number(get("property")), 1.0, literal(33.0)),
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10.0, interpolate(linear(), number(get("property")), 1.0, literal(66.0))
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), 0.0f)
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.evaluate(0.0f, oneInteger, -1.0f)) << "Use first stop output for input values from -inf to first stop";
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EXPECT_EQ(66.0, PropertyExpression<float>(
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interpolate(linear(), zoom(),
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0.0, interpolate(linear(), number(get("property")), 1.0, literal(33.0)),
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10.0, interpolate(linear(), number(get("property")), 1.0, literal(66.0))
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), 0.0f)
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.evaluate(20.0f, oneInteger, -1.0f)) << "Use last stop output for input values from last stop to +inf";
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EXPECT_EQ(66.0f, PropertyExpression<float>(
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interpolate(linear(), zoom(),
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0.0, interpolate(linear(), number(get("property")), 1.0, literal(33.0)),
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10.0, interpolate(linear(), number(get("property")), 1.0, literal(66.0))
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), 0.0f)
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.evaluate(10.0f, oneInteger, -1.0f)) << "Should interpolate TO the last stop.";
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EXPECT_EQ(33.0f, PropertyExpression<float>(
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interpolate(linear(), zoom(),
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0.0, interpolate(linear(), number(get("property")), 1.0, literal(33.0)),
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10.0, interpolate(linear(), number(get("property")), 1.0, literal(66.0))
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), 0.0f)
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.evaluate(0.0f, oneInteger, -1.0f)) << "Should interpolate TO the first stop";
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}
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TEST(PropertyExpression, Issue8460) {
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PropertyExpression<float> fn1(
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interpolate(linear(), zoom(),
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15.0, interpolate(linear(), number(get("property")), 1.0, literal(0.0)),
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15.2, interpolate(linear(), number(get("property")), 1.0, literal(600.0))
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), 0.0f);
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EXPECT_NEAR( 0.0f, fn1.evaluate(15.0f, oneInteger, -1.0f), 0.00);
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EXPECT_NEAR(300.0f, fn1.evaluate(15.1f, oneInteger, -1.0f), 0.01);
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EXPECT_NEAR(600.0f, fn1.evaluate(15.2f, oneInteger, -1.0f), 0.00);
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EXPECT_NEAR(600.0f, fn1.evaluate(16.0f, oneInteger, -1.0f), 0.00);
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PropertyExpression<float> fn2(
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interpolate(linear(), zoom(),
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15.0, interpolate(linear(), number(get("property")), 1.0, literal(0.0)),
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15.2, interpolate(linear(), number(get("property")), 1.0, literal(300.0)),
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18.0, interpolate(linear(), number(get("property")), 1.0, literal(600.0))
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), 0.0f);
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EXPECT_NEAR( 0.0f, fn2.evaluate(15.0f, oneInteger, -1.0f), 0.00);
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EXPECT_NEAR(150.0f, fn2.evaluate(15.1f, oneInteger, -1.0f), 0.01);
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EXPECT_NEAR(300.0f, fn2.evaluate(15.2f, oneInteger, -1.0f), 0.00);
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EXPECT_NEAR(385.71f, fn2.evaluate(16.0f, oneInteger, -1.0f), 0.01);
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EXPECT_NEAR(600.0f, fn2.evaluate(18.0f, oneInteger, -1.0f), 0.00);
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EXPECT_NEAR(600.0f, fn2.evaluate(19.0f, oneInteger, -1.0f), 0.00);
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}
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TEST(PropertyExpression, FormatSectionOverride) {
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using Value = expression::Value;
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Value formattedSection =
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std::unordered_map<std::string, Value>{ {"text-color", Value{Color::blue()}} };
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auto ctx = expression::EvaluationContext(&oneDouble).withFormattedSection(&formattedSection);
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PossiblyEvaluatedPropertyValue<Color> constantValueRed(Color::red());
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PossiblyEvaluatedPropertyValue<Color> constantValueGreen(Color::green());
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PossiblyEvaluatedPropertyValue<Color> ddsValueRed(toColor(string(get("color"))));
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// Evaluation test
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{
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auto override1 = createOverride(expression::type::Color, constantValueGreen, "text-color");
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PropertyExpression<Color> propExpr(std::move(override1));
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EXPECT_EQ(Color::green(), propExpr.evaluate(15.0f, oneDouble, Color()));
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EXPECT_EQ(Color::green(), propExpr.evaluate(oneDouble, Color()));
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EXPECT_EQ(Color::blue(), propExpr.evaluate(ctx));
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auto override2 = createOverride(expression::type::Color, ddsValueRed, "text-color");
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PropertyExpression<Color> propExprDDS(std::move(override2));
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EXPECT_EQ(Color::red(), propExprDDS.evaluate(oneColor, Color()));
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EXPECT_EQ(Color::blue(), propExprDDS.evaluate(ctx));
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}
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// Equality test
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{
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auto override1 = createOverride(expression::type::Color, constantValueRed, "text-color");
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auto override2 = createOverride(expression::type::Color, constantValueGreen, "text-color");
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auto override3 = createOverride(expression::type::Color, constantValueGreen, "text-halo-color");
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auto override4 = createOverride(expression::type::Color, ddsValueRed, "text-color");
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EXPECT_TRUE(*override1 != *override2);
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EXPECT_TRUE(*override2 != *override3);
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EXPECT_TRUE(*override1 != *override4);
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}
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}
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TEST(PropertyExpression, ImageExpression) {
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const std::set<std::string> emptySet;
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const std::set<std::string> availableImages = {"maki-11", "airport-11", "bicycle-15"};
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// evaluation test without available images
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{
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PropertyExpression<expression::Image> propExpr(image(literal("airport-11")));
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auto evaluatedImage = propExpr.evaluate(emptyTileFeature, emptySet, expression::Image());
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EXPECT_FALSE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "airport-11"s);
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PropertyExpression<expression::Image> ddPropExpr(image(get(literal("image_name"s))));
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evaluatedImage = ddPropExpr.evaluate(oneImage, emptySet, expression::Image());
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EXPECT_FALSE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "maki-11"s);
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evaluatedImage = ddPropExpr.evaluate(emptyTileFeature, emptySet, expression::Image());
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EXPECT_FALSE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), ""s);
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}
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// evaluation test with available images
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{
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PropertyExpression<expression::Image> propExpr(image(literal("airport-11")));
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auto evaluatedImage = propExpr.evaluate(emptyTileFeature, availableImages, expression::Image());
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EXPECT_TRUE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "airport-11"s);
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PropertyExpression<expression::Image> ddPropExpr(image(get(literal("image_name"s))));
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evaluatedImage = ddPropExpr.evaluate(oneImage, availableImages, expression::Image());
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EXPECT_TRUE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "maki-11"s);
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evaluatedImage = ddPropExpr.evaluate(emptyTileFeature, availableImages, expression::Image());
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EXPECT_FALSE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), ""s);
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}
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// evaluation with zoom
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{
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auto expr = step(zoom(), image(literal("airport-11")), 18.0, image(literal("bicycle-15")));
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PropertyExpression<expression::Image> propExpr(std::move(expr));
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auto evaluatedImage = propExpr.evaluate(0.0, emptyTileFeature, availableImages, expression::Image());
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EXPECT_TRUE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "airport-11"s);
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evaluatedImage = propExpr.evaluate(18.0, emptyTileFeature, availableImages, expression::Image());
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EXPECT_TRUE(evaluatedImage.isAvailable());
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EXPECT_EQ(evaluatedImage.id(), "bicycle-15"s);
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}
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}
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TEST(PropertyExpression, WithinExpression) {
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CanonicalTileID canonicalTileID(3, 3, 3);
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// geoJSON source must be Polygon.(Currently only supports Polygon)
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static const std::string invalidGeoSource = R"({
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"type": "LineString",
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"coordinates": [[0, 0], [0, 5], [5, 5], [5, 0]]
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})";
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static const std::string validGeoSource = R"data(
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{
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"type": "Polygon",
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"coordinates": [
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[
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[-11.689453125, -9.79567758282973],
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[2.021484375, -10.012129557908128],
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[-15.99609375, -17.392579271057766],
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[-5.9765625, -5.659718554577273],
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[-16.259765625, -3.7327083213358336],
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[-17.75390625, -12.897489183755892],
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[-17.138671875, -21.002471054356715],
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[4.482421875, -16.8886597873816],
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[3.076171875, -7.01366792756663],
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[ -5.9326171875, 0.6591651462894632],
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[-16.1279296875, 1.4939713066293239],
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[-11.689453125, -9.79567758282973]
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]
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]
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})data";
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// evaluation test with invalid geojson source
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{
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std::stringstream ss;
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ss << std::string(R"(["within", )") << invalidGeoSource << std::string(R"( ])");
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auto expression = createExpression(ss.str().c_str());
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ASSERT_FALSE(expression);
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}
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// evaluation test with valid geojson source
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std::stringstream ss;
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ss << std::string(R"(["within", )") << validGeoSource << std::string(R"( ])");
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auto expression = createExpression(ss.str().c_str());
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ASSERT_TRUE(expression);
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PropertyExpression<bool> propExpr(std::move(expression));
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// evaluation test with valid geojson source but FeatureType is not Point/LineString (currently only support
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// FeatureType::Point and FeatureType::LineString)
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{
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// testPoly is inside polygon, but will return false
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Polygon<double> testRing{{{-9.228515625, -17.560246503294888},
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{-2.4609375, -16.04581345375217},
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{-9.228515625, -17.560246503294888}}};
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auto geoPoly = convertGeometry(testRing, canonicalTileID);
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StubGeometryTileFeature polyFeature(FeatureType::Polygon, geoPoly);
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auto evaluatedResult = propExpr.evaluate(EvaluationContext(&polyFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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}
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// evaluation test with valid geojson source and valid linestring features
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{
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// testLine is inside polygon
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LineString<double> testLine0{{-9.228515625, -17.560246503294888}, {-2.4609375, -16.04581345375217}};
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auto geoLine0 = convertGeometry(testLine0, canonicalTileID);
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StubGeometryTileFeature lineFeature0(FeatureType::LineString, geoLine0);
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// testLine is intersecting polygon even though end points are all inside polygon, will return false
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LineString<double> testLine1{{-10.4150390625, -10.082445532162465}, {-8.8275146484375, -9.194292714912638}};
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auto geoLine1 = convertGeometry(testLine1, canonicalTileID);
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StubGeometryTileFeature lineFeature1(FeatureType::LineString, geoLine1);
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auto evaluatedResult =
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propExpr.evaluate(EvaluationContext(&lineFeature0).withCanonicalTileID(&canonicalTileID));
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EXPECT_TRUE(evaluatedResult);
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evaluatedResult = propExpr.evaluate(EvaluationContext(&lineFeature1).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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}
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// evaluation test with valid geojson source and valid point features
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{
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auto getPointFeature = [&canonicalTileID](const Point<double>& testPoint) -> StubGeometryTileFeature {
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auto geoPoint = convertGeometry(testPoint, canonicalTileID);
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StubGeometryTileFeature pointFeature(FeatureType::Point, geoPoint);
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return pointFeature;
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};
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// check `within` algorithm
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auto pointFeature = getPointFeature(Point<double>(-10.72265625, -7.27529233637217));
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auto evaluatedResult =
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propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-7.646484374999999, -12.382928338487396));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-15.2490234375, -2.986927393334863));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-10.590820312499998, 2.4601811810210052));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-3.9990234375, -4.915832801313164));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_TRUE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-1.1865234375, -16.63619187839765));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_TRUE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-15.5126953125, -11.73830237143684));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_TRUE(evaluatedResult);
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// On the boundary
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pointFeature = getPointFeature(Point<double>(3.076171875, -7.01366792756663));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-11.689453125, -9.79567758282973));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(2.021484375, -10.012129557908128));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-15.99609375, -17.392579271057766));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-5.9765625, -5.659718554577273));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-16.259765625, -3.7327083213358336));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-17.75390625, -12.897489183755892));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-17.138671875, -21.002471054356715));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(4.482421875, -16.8886597873816));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(3.076171875, -7.01366792756663));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-5.9326171875, 0.6591651462894632));
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evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
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EXPECT_FALSE(evaluatedResult);
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pointFeature = getPointFeature(Point<double>(-16.1279296875, 1.4939713066293239));
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_FALSE(evaluatedResult);
|
|
|
|
pointFeature = getPointFeature(Point<double>(-11.689453125, -9.79567758282973));
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_FALSE(evaluatedResult);
|
|
}
|
|
}
|
|
|
|
TEST(PropertyExpression, WithinExpressionAntiMeridian) {
|
|
CanonicalTileID canonicalTileID(0, 0, 0);
|
|
|
|
// evaluation test with line geometries
|
|
{
|
|
const std::string polygon1 = R"data(
|
|
{
|
|
"type": "Polygon",
|
|
"coordinates": [[[-190, 0], [-178, 0], [-178, 10], [-190, 10], [-190, 0]]]
|
|
})data";
|
|
// evaluation test with valid geojson source
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["within", )") << polygon1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<bool> propExpr(std::move(expression));
|
|
|
|
LineString<double> testLine0{{-183, 5}, {-179, 1}};
|
|
auto geoLine0 = convertGeometry(testLine0, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature0(FeatureType::LineString, geoLine0);
|
|
|
|
LineString<double> testLine1{{183, 5}, {181, 1}};
|
|
auto geoLine1 = convertGeometry(testLine1, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature1(FeatureType::LineString, geoLine1);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature0).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_TRUE(evaluatedResult);
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&lineFeature1).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_FALSE(evaluatedResult);
|
|
}
|
|
|
|
// evaluation test with point geometries
|
|
{
|
|
static const std::string polygon2 = R"data(
|
|
{
|
|
"type": "Polygon",
|
|
"coordinates": [[[-185.0, 60.0], [-175.0, 60.0], [-175.0, 65.0], [-185.0, 65.0], [-185.0, 60.0]]]
|
|
})data";
|
|
// evaluation test with valid geojson source
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["within", )") << polygon2 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<bool> propExpr(std::move(expression));
|
|
|
|
auto getPointFeature = [&canonicalTileID](const Point<double>& testPoint) -> StubGeometryTileFeature {
|
|
auto geoPoint = convertGeometry(testPoint, canonicalTileID);
|
|
StubGeometryTileFeature pointFeature(FeatureType::Point, geoPoint);
|
|
return pointFeature;
|
|
};
|
|
|
|
// check `within` algorithm
|
|
auto pointFeature = getPointFeature(Point<double>(177, 62.5));
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_TRUE(evaluatedResult);
|
|
|
|
pointFeature = getPointFeature(Point<double>(180, 62.5));
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_TRUE(evaluatedResult);
|
|
|
|
pointFeature = getPointFeature(Point<double>(-180, 62.5));
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_TRUE(evaluatedResult);
|
|
|
|
pointFeature = getPointFeature(Point<double>(-190, 62.5));
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID));
|
|
EXPECT_FALSE(evaluatedResult);
|
|
}
|
|
}
|
|
|
|
TEST(PropertyExpression, DistanceExpression) {
|
|
static const double invalidResult = std::numeric_limits<double>::quiet_NaN();
|
|
static const CanonicalTileID canonicalTileID(15, 18653, 9484);
|
|
|
|
// Parsing error with invalid geojson source
|
|
{
|
|
// geoJSON source must be Point or LineString.
|
|
const std::string invalidGeoSource = R"({
|
|
"type": "Unknown",
|
|
"coordinates": [[[0, 0], [0, 5], [5, 5], [5, 0], [0, 0]]]
|
|
})";
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << invalidGeoSource << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_FALSE(expression);
|
|
}
|
|
|
|
// Parsing error with extra arguments
|
|
{
|
|
const std::string invalidGeoSource = R"({
|
|
"type": "Point",
|
|
"coordinates": [0, 0],
|
|
})";
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << invalidGeoSource << std::string(R"(, "ExtraArgument"])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_FALSE(expression);
|
|
}
|
|
|
|
// Evaluation test with Point to Point distance by using different units
|
|
{
|
|
const std::string pointGeoSource = R"({
|
|
"type": "Point",
|
|
"coordinates":
|
|
[
|
|
24.938492774963375,
|
|
60.16980226227959
|
|
]
|
|
})";
|
|
|
|
Point<double> featurePoint{24.931159615516663, 60.16733387258923};
|
|
auto geoPoint = convertGeometry(featurePoint, canonicalTileID);
|
|
StubGeometryTileFeature pointFeature(FeatureType::Point, geoPoint);
|
|
|
|
std::stringstream ss;
|
|
|
|
// Default Unit: meters
|
|
ss << std::string(R"(["distance", )") << pointGeoSource << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&pointFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(491.307, evaluatedResult, 0.01);
|
|
|
|
}
|
|
|
|
// Evaluation test with Point to MultiPoint distance
|
|
{
|
|
const std::string pointGeoSource = R"({
|
|
"type": "Point",
|
|
"coordinates":
|
|
[
|
|
24.938492774963375,
|
|
60.16980226227959
|
|
]
|
|
})";
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << pointGeoSource << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
MultiPoint<double> featurePoint{{24.931159615516663, 60.16733387258923},
|
|
{24.936089515686035, 60.169033745694826}};
|
|
auto geoPoint = convertGeometry(featurePoint, canonicalTileID);
|
|
StubGeometryTileFeature feature(FeatureType::Point, geoPoint);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&feature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(158.541, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with Point to LineString distance
|
|
{
|
|
const std::string pointGeoSource = R"({
|
|
"type": "Point",
|
|
"coordinates":
|
|
[
|
|
24.938492774963375,
|
|
60.16980226227959
|
|
]
|
|
})";
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << pointGeoSource << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
LineString<double> line{{24.93621826171875, 60.17131789507754},
|
|
{24.941453933715817, 60.170229208170014},
|
|
{24.941110610961914, 60.16850004304534}};
|
|
auto geoLine = convertGeometry(line, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature(FeatureType::LineString, geoLine);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(107.211, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with Point to MultiLineString distance
|
|
{
|
|
const std::string pointGeoSource = R"({
|
|
"type": "Point",
|
|
"coordinates":
|
|
[
|
|
24.938492774963375,
|
|
60.16980226227959
|
|
]
|
|
})";
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << pointGeoSource << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
MultiLineString<double> lines{
|
|
{{24.93621826171875, 60.17131789507754},
|
|
{24.941453933715817, 60.170229208170014},
|
|
{24.941110610961914, 60.16850004304534}},
|
|
{{24.937773942947388, 60.16940199546824}, {24.933900833129883, 60.17007977773949}}};
|
|
auto geoLine = convertGeometry(lines, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature(FeatureType::LineString, geoLine);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(59.845, evaluatedResult, 0.01);
|
|
}
|
|
|
|
const auto getFeature = [](const std::string &name, FeatureType type, const CanonicalTileID &canonical) {
|
|
const auto geometryInput = mbgl::util::read_file(std::string("test/fixtures/geometry_data/" + name));
|
|
mapbox::geojson::geojson geojson{mapbox::geojson::parse(geometryInput)};
|
|
const auto &geometry = geojson.match(
|
|
[](const mapbox::geometry::geometry<double> &geometrySet) { return mbgl::Feature(geometrySet).geometry; },
|
|
[](const mapbox::feature::feature<double> &feature) { return mbgl::Feature(feature).geometry; },
|
|
[](const mapbox::feature::feature_collection<double> &features) {
|
|
return mbgl::Feature(features.front()).geometry;
|
|
},
|
|
[](const auto &) { return mapbox::geometry::empty(); });
|
|
return StubGeometryTileFeature(type, convertGeometry(geometry, canonical));
|
|
};
|
|
|
|
// Evaluation test with MultiPoint to MultiPoint distance
|
|
{
|
|
const auto multiPoints1 = mbgl::util::read_file("test/fixtures/geometry_data/multi_point_1.geojson");
|
|
const auto multiPointsFeature = getFeature("multi_point_2.geojson", FeatureType::Point, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPoints1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiPointsFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(283.60, evaluatedResult, 0.1);
|
|
}
|
|
|
|
// Evaluation test with MultiPoint to LineString distance
|
|
{
|
|
const auto multiPoints1 = mbgl::util::read_file("test/fixtures/geometry_data/multi_point_1.geojson");
|
|
const auto multiLineFeature = getFeature("line_string_2.geojson", FeatureType::LineString, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPoints1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiLineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(258.691, evaluatedResult, 0.01);
|
|
|
|
// ----------------- switch feature and argument -----------------
|
|
const auto multiLine2 = mbgl::util::read_file("test/fixtures/geometry_data/line_string_2.geojson");
|
|
const auto multiPointsFeature = getFeature("multi_point_1.geojson", FeatureType::Point, canonicalTileID);
|
|
std::stringstream ss1;
|
|
ss1 << std::string(R"(["distance", )") << multiLine2 << std::string(R"( ])");
|
|
auto expression1 = createExpression(ss1.str().c_str());
|
|
ASSERT_TRUE(expression1);
|
|
PropertyExpression<double> propExpr1(std::move(expression1));
|
|
|
|
auto evaluatedResult1 = propExpr1.evaluate(
|
|
EvaluationContext(&multiPointsFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(258.691, evaluatedResult1, 0.01);
|
|
}
|
|
|
|
// Evaluation test with LineString to LineString distance
|
|
{
|
|
const auto lineString1 = mbgl::util::read_file("test/fixtures/geometry_data/line_string_1.geojson");
|
|
const auto lineFeature = getFeature("line_string_2.geojson", FeatureType::LineString, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << lineString1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(180.408, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with MultiPoints to MutltiLineString distance
|
|
{
|
|
const auto multiPoints = mbgl::util::read_file("test/fixtures/geometry_data/multi_point_2.geojson");
|
|
const auto multiLineFeature =
|
|
getFeature("multi_line_string_1.geojson", FeatureType::LineString, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPoints << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiLineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(937.632, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with LineString to MutltiLineString distance
|
|
{
|
|
const auto LineString1 = mbgl::util::read_file("test/fixtures/geometry_data/line_string_1.geojson");
|
|
const auto multiLineFeature =
|
|
getFeature("multi_line_string_2.geojson", FeatureType::LineString, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << LineString1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiLineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(17.511, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with MultiLineString to MutltiLineString distance
|
|
{
|
|
const auto multiLineString1 = mbgl::util::read_file("test/fixtures/geometry_data/multi_line_string_1.geojson");
|
|
const auto multiLineFeature =
|
|
getFeature("multi_line_string_2.geojson", FeatureType::LineString, canonicalTileID);
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiLineString1 << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiLineFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(384.109, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with MultiPoint to MultiPolygon distance
|
|
{
|
|
const auto multiPolygon = mbgl::util::read_file("test/fixtures/geometry_data/multi_polygon_1.geojson");
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPolygon << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
const auto multiPointFeature1 = getFeature("multi_point_3.geojson", FeatureType::Point, canonicalTileID);
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiPointFeature1).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(27.917, evaluatedResult, 0.01);
|
|
|
|
const auto multiPointFeature2 = getFeature("multi_point_2.geojson", FeatureType::Point, canonicalTileID);
|
|
evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiPointFeature2).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with MultiLine to MultiPolygon distance
|
|
{
|
|
const auto multiPolygon = mbgl::util::read_file("test/fixtures/geometry_data/multi_polygon_1.geojson");
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPolygon << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
const auto multiLineFeature1 =
|
|
getFeature("multi_line_string_1.geojson", FeatureType::LineString, canonicalTileID);
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiLineFeature1).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(193.450, evaluatedResult, 0.01);
|
|
|
|
const auto multiLineFeature2 =
|
|
getFeature("multi_line_string_2.geojson", FeatureType::LineString, canonicalTileID);
|
|
evaluatedResult = propExpr.evaluate(EvaluationContext(&multiLineFeature2).withCanonicalTileID(&canonicalTileID),
|
|
invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with Polygon to MultiPolygon distance
|
|
{
|
|
const auto multiPolygon = mbgl::util::read_file("test/fixtures/geometry_data/multi_polygon_1.geojson");
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPolygon << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
Polygon<double> polygon{{{24.94171142578125, 60.16777419352904},
|
|
{24.948577880859375, 60.16777419352904},
|
|
{24.948577880859375, 60.170122472217564},
|
|
{24.94171142578125, 60.170122472217564},
|
|
{24.94171142578125, 60.16777419352904}}};
|
|
auto geoPolygon = convertGeometry(polygon, canonicalTileID);
|
|
StubGeometryTileFeature polygonFeature(FeatureType::Polygon, geoPolygon);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&polygonFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(203.876, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with MultiPolygon to MultiPolygon distance
|
|
{
|
|
const auto multiPolygon = mbgl::util::read_file("test/fixtures/geometry_data/multi_polygon_1.geojson");
|
|
std::stringstream ss;
|
|
ss << std::string(R"(["distance", )") << multiPolygon << std::string(R"( ])");
|
|
auto expression = createExpression(ss.str().c_str());
|
|
ASSERT_TRUE(expression);
|
|
PropertyExpression<double> propExpr(std::move(expression));
|
|
|
|
const auto multiPolygonFeature = getFeature("multi_polygon_2.geojson", FeatureType::Polygon, canonicalTileID);
|
|
auto evaluatedResult = propExpr.evaluate(
|
|
EvaluationContext(&multiPolygonFeature).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(21.446, evaluatedResult, 0.01);
|
|
}
|
|
|
|
// Evaluation test with LineString/Polygon to Polygon distance with special cases
|
|
{
|
|
const std::string multiPolygon = R"({
|
|
"type": "Polygon",
|
|
"coordinates": [[[24.937891960144043, 60.16730451765011],
|
|
[24.94892120361328, 60.16730451765011],
|
|
[24.94892120361328, 60.17010112498546],
|
|
[24.937891960144043, 60.17010112498546],
|
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[24.937891960144043, 60.16730451765011]]]})";
|
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std::stringstream ss;
|
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ss << std::string(R"(["distance", )") << multiPolygon << std::string(R"( ])");
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auto expression = createExpression(ss.str().c_str());
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ASSERT_TRUE(expression);
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PropertyExpression<double> propExpr(std::move(expression));
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|
|
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// polygon1 is fully inside polygon
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Polygon<double> polygon1{{{24.941797256469727, 60.16850004304534},
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|
{24.94235515594482, 60.16850004304534},
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|
{24.94235515594482, 60.169439353910285},
|
|
{24.941797256469727, 60.169439353910285},
|
|
{24.941797256469727, 60.16850004304534}}};
|
|
auto geoPolygon1 = convertGeometry(polygon1, canonicalTileID);
|
|
StubGeometryTileFeature polygonFeature1(FeatureType::Polygon, geoPolygon1);
|
|
|
|
auto evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&polygonFeature1).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
|
|
// polygon2's line is intersecting polygon, but no point is inside polygon
|
|
Polygon<double> polygon2{{{24.943385124206543, 60.166066249059554},
|
|
{24.94596004486084, 60.166066249059554},
|
|
{24.94596004486084, 60.1714246271462},
|
|
{24.943385124206543, 60.1714246271462},
|
|
{24.943385124206543, 60.166066249059554}}};
|
|
auto geoPolygon2 = convertGeometry(polygon2, canonicalTileID);
|
|
StubGeometryTileFeature polygonFeature2(FeatureType::Polygon, geoPolygon2);
|
|
|
|
evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&polygonFeature2).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
|
|
// one of polygon3's point is inside polygon
|
|
Polygon<double> polygon3{{{24.94797706604004, 60.1694607015724},
|
|
{24.952354431152344, 60.1694607015724},
|
|
{24.952354431152344, 60.17082692309542},
|
|
{24.94797706604004, 60.17082692309542},
|
|
{24.94797706604004, 60.1694607015724}}};
|
|
auto geoPolygon3 = convertGeometry(polygon3, canonicalTileID);
|
|
StubGeometryTileFeature polygonFeature3(FeatureType::Polygon, geoPolygon3);
|
|
|
|
evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&polygonFeature3).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
|
|
// lineString1 is within polygon
|
|
LineString<double> lineString1{{24.947097301483154, 60.16921520262075}, {24.947311878204346, 60.1680197032483}};
|
|
auto geoLineString1 = convertGeometry(lineString1, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature1(FeatureType::LineString, geoLineString1);
|
|
|
|
evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature1).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
|
|
// lineString2 is intersecting the polygon but its points are outside the polygon
|
|
LineString<double> lineString2{{24.93999481201172, 60.17116846959888}, {24.940037727355957, 60.16542574699484}};
|
|
auto geoLineString2 = convertGeometry(lineString2, canonicalTileID);
|
|
StubGeometryTileFeature lineFeature2(FeatureType::LineString, geoLineString2);
|
|
|
|
evaluatedResult =
|
|
propExpr.evaluate(EvaluationContext(&lineFeature2).withCanonicalTileID(&canonicalTileID), invalidResult);
|
|
EXPECT_NEAR(0.0, evaluatedResult, 0.01);
|
|
}
|
|
}
|