void DebugTextStyle::addData(TileData& _data, MapTile& _tile, const MapProjection& _mapProjection) {
if (Tangram::getDebugFlag(Tangram::DebugFlags::TILE_INFOS)) {
onBeginBuildTile(_tile);
std::shared_ptr<VboMesh> mesh(new Mesh(m_vertexLayout, m_drawMode));
auto ftContext = m_labels->getFontContext();
auto textBuffer = _tile.getTextBuffer(*this);
ftContext->setFont(m_fontName, m_fontSize * m_pixelScale);
if (m_sdf) {
float blurSpread = 2.5;
ftContext->setSignedDistanceField(blurSpread);
}
std::string tileID = std::to_string(_tile.getID().x) + "/" + std::to_string(_tile.getID().y) + "/" + std::to_string(_tile.getID().z);
m_labels->addLabel(_tile, m_name, { glm::vec2(0), glm::vec2(0) }, tileID, Label::Type::DEBUG);
onEndBuildTile(_tile, mesh);
mesh->compileVertexBuffer();
_tile.addGeometry(*this, mesh);
}
}
void Style::addData(TileData& _data, MapTile& _tile, const MapProjection& _mapProjection) {
onBeginBuildTile(_tile);
std::shared_ptr<VboMesh> mesh(newMesh());
for (auto& layer : _data.layers) {
// Skip any layers that this style doesn't have a rule for
auto it = m_layers.begin();
while (it != m_layers.end() && it->first != layer.name) { ++it; }
if (it == m_layers.end()) { continue; }
// Loop over all features
for (auto& feature : layer.features) {
/*
* TODO: do filter evaluation for each feature for sublayer!
* construct a unique ID for a the set of filters matched
* use this ID pass to the style's parseStyleParams method to construct styleParam cache
* NOTE: for the time being use layerName as ID for cache
*/
feature.props.numericProps["zoom"] = _tile.getID().z;
switch (feature.geometryType) {
case GeometryType::POINTS:
// Build points
for (auto& point : feature.points) {
buildPoint(point, parseStyleParams(it->first, it->second), feature.props, *mesh);
}
break;
case GeometryType::LINES:
// Build lines
for (auto& line : feature.lines) {
buildLine(line, parseStyleParams(it->first, it->second), feature.props, *mesh);
}
break;
case GeometryType::POLYGONS:
// Build polygons
for (auto& polygon : feature.polygons) {
buildPolygon(polygon, parseStyleParams(it->first, it->second), feature.props, *mesh);
}
break;
default:
break;
}
}
}
onEndBuildTile(_tile, mesh);
if (mesh->numVertices() == 0) {
mesh.reset();
} else {
mesh->compileVertexBuffer();
_tile.addGeometry(*this, mesh);
}
}
void DebugTextStyle::addData(TileData& _data, MapTile& _tile, const MapProjection& _mapProjection) {
if (Tangram::getDebugFlag(Tangram::DebugFlags::TILE_INFOS)) {
onBeginBuildTile(_tile);
Mesh* mesh = new Mesh(m_vertexLayout, m_drawMode);
auto labelContainer = LabelContainer::GetInstance();
auto ftContext = labelContainer->getFontContext();
auto textBuffer = _tile.getTextBuffer(*this);
ftContext->setFont(m_fontName, m_fontSize * m_pixelScale);
if (m_sdf) {
float blurSpread = 2.5;
ftContext->setSignedDistanceField(blurSpread);
}
std::string tileID = std::to_string(_tile.getID().x) + "/" + std::to_string(_tile.getID().y) + "/" + std::to_string(_tile.getID().z);
labelContainer->addLabel(_tile, m_name, { glm::vec2(0), glm::vec2(0) }, tileID, Label::Type::DEBUG);
std::vector<PosTexID> vertices;
vertices.resize(textBuffer->getVerticesSize());
if (textBuffer->getVertices(reinterpret_cast<float*>(vertices.data()))) {
mesh->addVertices(std::move(vertices), {});
}
mesh->compileVertexBuffer();
_tile.addGeometry(*this, std::unique_ptr<VboMesh>(mesh));
onEndBuildTile(_tile);
}
}
