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Custom drawable layer: Simple Fill (#1810)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Alex Cristici <alex.cristici@gmail.com>
This commit is contained in:
Stefan Karschti
2023-11-06 20:43:58 +02:00
committed by GitHub
parent ef69472f56
commit a73e88fee2
11 changed files with 551 additions and 221 deletions
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164
test/api/custom_drawable_layer.test.cpp
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@@ -30,76 +30,108 @@ public:
interface.setTileID({11, 327, 791});
// add polylines
using namespace mbgl;
{
using namespace mbgl;
constexpr auto numLines = 6;
Interface::LineOptions options[numLines]{
{/*color=*/Color::red(),
/*blur=*/0.0f,
/*opacity=*/1.0f,
/*gapWidth=*/0.0f,
/*offset=*/0.0f,
/*width=*/8.0f,
{}},
{/*color=*/Color::blue(),
/*blur=*/4.0f,
/*opacity=*/1.0f,
/*gapWidth=*/2.0f,
/*offset=*/-1.0f,
/*width=*/4.0f,
{}},
{/*color=*/Color(1.f, 0.5f, 0, 0.5f),
/*blur=*/16.0f,
/*opacity=*/1.0f,
/*gapWidth=*/1.0f,
/*offset=*/2.0f,
/*width=*/16.0f,
{}},
{/*color=*/Color(1.f, 1.f, 0, 0.3f),
/*blur=*/2.0f,
/*opacity=*/1.0f,
/*gapWidth=*/1.0f,
/*offset=*/-2.0f,
/*width=*/2.0f,
{}},
{/*color=*/Color::black(),
/*blur=*/0.5f,
/*opacity=*/0.5f,
/*gapWidth=*/1.0f,
/*offset=*/0.5f,
/*width=*/0.5f,
{}},
{/*color=*/Color(1.f, 0, 1.f, 0.2f),
/*blur=*/24.0f,
/*opacity=*/0.5f,
/*gapWidth=*/1.0f,
/*offset=*/-5.0f,
/*width=*/24.0f,
{}},
};
for (auto& opt : options) {
opt.geometry.beginCap = style::LineCapType::Round;
opt.geometry.endCap = style::LineCapType::Round;
opt.geometry.joinType = style::LineJoinType::Round;
}
constexpr auto numPoints = 100;
GeometryCoordinates polyline;
for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
polyline.emplace_back(ipoint * util::EXTENT / numPoints,
std::sin(ipoint * 2 * M_PI / numPoints) * util::EXTENT / numLines / 2.f);
}
for (auto index{0}; index < numLines; ++index) {
for (auto& p : polyline) {
p.y += util::EXTENT / numLines;
constexpr auto numLines = 6;
Interface::LineOptions options[numLines]{
{/*color=*/Color::red(),
/*blur=*/0.0f,
/*opacity=*/1.0f,
/*gapWidth=*/0.0f,
/*offset=*/0.0f,
/*width=*/8.0f,
{}},
{/*color=*/Color::blue(),
/*blur=*/4.0f,
/*opacity=*/1.0f,
/*gapWidth=*/2.0f,
/*offset=*/-1.0f,
/*width=*/4.0f,
{}},
{/*color=*/Color(1.f, 0.5f, 0, 0.5f),
/*blur=*/16.0f,
/*opacity=*/1.0f,
/*gapWidth=*/1.0f,
/*offset=*/2.0f,
/*width=*/16.0f,
{}},
{/*color=*/Color(1.f, 1.f, 0, 0.3f),
/*blur=*/2.0f,
/*opacity=*/1.0f,
/*gapWidth=*/1.0f,
/*offset=*/-2.0f,
/*width=*/2.0f,
{}},
{/*color=*/Color::black(),
/*blur=*/0.5f,
/*opacity=*/0.5f,
/*gapWidth=*/1.0f,
/*offset=*/0.5f,
/*width=*/0.5f,
{}},
{/*color=*/Color(1.f, 0, 1.f, 0.2f),
/*blur=*/24.0f,
/*opacity=*/0.5f,
/*gapWidth=*/1.0f,
/*offset=*/-5.0f,
/*width=*/24.0f,
{}},
};
for (auto& opt : options) {
opt.geometry.beginCap = style::LineCapType::Round;
opt.geometry.endCap = style::LineCapType::Round;
opt.geometry.joinType = style::LineJoinType::Round;
}
// set property values
interface.setLineOptions(options[index]);
constexpr auto numPoints = 100;
GeometryCoordinates polyline;
for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
polyline.emplace_back(ipoint * util::EXTENT / numPoints,
std::sin(ipoint * 2 * M_PI / numPoints) * util::EXTENT / numLines / 2.f);
}
// add polyline
interface.addPolyline(polyline);
for (auto index{0}; index < numLines; ++index) {
for (auto& p : polyline) {
p.y += util::EXTENT / numLines;
}
// set property values
interface.setLineOptions(options[index]);
// add polyline
interface.addPolyline(polyline);
}
}
// add fill polygon
{
using namespace mbgl;
GeometryCollection geometry{
{
// ring 1
{static_cast<int16_t>(util::EXTENT * 0.1f), static_cast<int16_t>(util::EXTENT * 0.2f)},
{static_cast<int16_t>(util::EXTENT * 0.5f), static_cast<int16_t>(util::EXTENT * 0.5f)},
{static_cast<int16_t>(util::EXTENT * 0.7f), static_cast<int16_t>(util::EXTENT * 0.5f)},
{static_cast<int16_t>(util::EXTENT * 0.5f), static_cast<int16_t>(util::EXTENT * 1.0f)},
{static_cast<int16_t>(util::EXTENT * 0.0f), static_cast<int16_t>(util::EXTENT * 0.5f)},
{static_cast<int16_t>(util::EXTENT * 0.1f), static_cast<int16_t>(util::EXTENT * 0.2f)},
},
{
// ring 2
{static_cast<int16_t>(util::EXTENT * 0.1f), static_cast<int16_t>(util::EXTENT * 0.25f)},
{static_cast<int16_t>(util::EXTENT * 0.15f), static_cast<int16_t>(util::EXTENT * 0.5f)},
{static_cast<int16_t>(util::EXTENT * 0.25f), static_cast<int16_t>(util::EXTENT * 0.45f)},
{static_cast<int16_t>(util::EXTENT * 0.1f), static_cast<int16_t>(util::EXTENT * 0.25f)},
},
};
// set properties
interface.setFillOptions({/*color=*/Color::green(), /*opacity=*/0.5f});
// add fill
interface.addFill(geometry);
}
// finish