70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
#include <mbgl/test/util.hpp>
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#include <mbgl/programs/symbol_program.hpp>
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#include <mbgl/style/expression/dsl.hpp>
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using namespace mbgl;
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using namespace mbgl::style::expression::dsl;
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TEST(SymbolProgram, SymbolSizeBinder) {
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auto binder = SymbolSizeBinder::create(5.0f, 12.0f, 0.0f);
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auto uniformValues = binder->uniformValues(5.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_size>().t, 12.0f);
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binder = SymbolSizeBinder::create(1.0f, style::CameraFunction<float>(
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interpolate(
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linear(),
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zoom(),
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0., literal(8.),
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10., literal(18.))), 0.0f);
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uniformValues = binder->uniformValues(1.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, false);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_size>().t, 9.5f);
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binder = SymbolSizeBinder::create(0.0f, style::CameraFunction<float>(
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interpolate(
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linear(),
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zoom(),
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1., literal(8.),
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11., literal(18.))), 0.0f);
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uniformValues = binder->uniformValues(0.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, false);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_size>().t, 8.0f);
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binder = SymbolSizeBinder::create(12.0f, style::CameraFunction<float>(
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interpolate(
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linear(),
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zoom(),
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1., literal(8.),
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11., literal(18.))), 0.0f);
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uniformValues = binder->uniformValues(12.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, false);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_size>().t, 18.0f);
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binder = SymbolSizeBinder::create(0.0f, style::SourceFunction<float>(
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interpolate(
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linear(),
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number(get("x")),
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1., literal(8.),
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11., literal(18.))), 0.0f);
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uniformValues = binder->uniformValues(12.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, true);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, false);
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binder = SymbolSizeBinder::create(5.0f, style::CompositeFunction<float>(
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interpolate(
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linear(),
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zoom(),
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1., interpolate(linear(), number(get("x")), 0., literal(8.), 100., literal(18.)),
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11., interpolate(linear(), number(get("x")), 0., literal(12.), 100., literal(24.9)))), 0.0f);
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uniformValues = binder->uniformValues(5.5f);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_zoom_constant>().t, false);
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EXPECT_EQ(uniformValues.get<uniforms::u_is_size_feature_constant>().t, false);
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EXPECT_EQ(uniformValues.get<uniforms::u_size_t>().t, 0.45f);
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}
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