Repo created

2025-11-22 13:58:55 +01:00 · 2025-11-22 13:58:55 +01:00 · 68073add76
commit 68073add76
parent 4af19165ec
12458 changed files with 12350765 additions and 2 deletions
--- a/libs/drape_frontend/drape_api_builder.cpp
+++ b/libs/drape_frontend/drape_api_builder.cpp
@ -0,0 +1,125 @@
+#include "drape_frontend/drape_api_builder.hpp"
+#include "drape_frontend/batcher_bucket.hpp"
+#include "drape_frontend/colored_symbol_shape.hpp"
+#include "drape_frontend/gui/gui_text.hpp"
+#include "drape_frontend/line_shape.hpp"
+#include "drape_frontend/shape_view_params.hpp"
+
+#include "drape/batcher.hpp"
+
+#include "indexer/feature_decl.hpp"
+
+#include "base/string_utils.hpp"
+
+namespace
+{
+void BuildText(ref_ptr<dp::GraphicsContext> context, std::string const & str, dp::FontDecl const & font,
+               m2::PointD const & position, m2::PointD const & center, ref_ptr<dp::TextureManager> textures,
+               dp::Batcher & batcher)
+{
+  gui::StaticLabel::LabelResult result;
+  gui::StaticLabel::CacheStaticText(str, "\n", dp::LeftTop, font, textures, result);
+  glsl::vec2 const pt = glsl::ToVec2(df::MapShape::ConvertToLocal(position, center, df::kShapeCoordScalar));
+  for (gui::StaticLabel::Vertex & v : result.m_buffer)
+    v.m_position = glsl::vec3(pt, 0.0f);
+
+  dp::AttributeProvider provider(1 /* streamCount */, static_cast<uint32_t>(result.m_buffer.size()));
+  provider.InitStream(0 /* streamIndex */, gui::StaticLabel::Vertex::GetBindingInfo(),
+                      make_ref(result.m_buffer.data()));
+
+  batcher.InsertListOfStrip(context, result.m_state, make_ref(&provider), dp::Batcher::VertexPerQuad);
+}
+}  // namespace
+
+namespace df
+{
+void DrapeApiBuilder::BuildLines(ref_ptr<dp::GraphicsContext> context, DrapeApi::TLines & lines,
+                                 ref_ptr<dp::TextureManager> textures,
+                                 std::vector<drape_ptr<DrapeApiRenderProperty>> & properties)
+{
+  properties.reserve(lines.size());
+
+  uint32_t constexpr kMaxSize = 5000;
+  uint32_t constexpr kFontSize = 14;
+  FeatureID fakeFeature;
+
+  for (auto & line : lines)
+  {
+    std::string const & id = line.first;
+
+    DrapeApiLineData & data = line.second;
+    base::Unique(data.m_points,
+                 [](m2::PointD const & p1, m2::PointD const & p2) { return p1.EqualDxDy(p2, kMwmPointAccuracy); });
+
+    m2::RectD rect;
+    for (auto const & p : data.m_points)
+      rect.Add(p);
+
+    dp::Batcher batcher(kMaxSize, kMaxSize);
+    batcher.SetBatcherHash(static_cast<uint64_t>(BatcherBucket::Default));
+    auto property = make_unique_dp<DrapeApiRenderProperty>();
+    property->m_center = rect.Center();
+    {
+      dp::SessionGuard guard(context, batcher,
+                             [&property, &id](dp::RenderState const & state, drape_ptr<dp::RenderBucket> && b)
+      {
+        property->m_id = id;
+        property->m_buckets.emplace_back(state, std::move(b));
+      });
+
+      if (data.m_points.size() > 1)
+      {
+        m2::SharedSpline spline(data.m_points);
+        LineViewParams lvp;
+        lvp.m_tileCenter = property->m_center;
+        lvp.m_depthTestEnabled = false;
+        lvp.m_minVisibleScale = 1;
+        lvp.m_cap = dp::RoundCap;
+        lvp.m_color = data.m_color;
+        lvp.m_width = data.m_width;
+        lvp.m_join = dp::RoundJoin;
+        LineShape(spline, lvp).Draw(context, make_ref(&batcher), textures);
+      }
+
+      if (data.m_showPoints)
+      {
+        ColoredSymbolViewParams cvp;
+        cvp.m_tileCenter = property->m_center;
+        cvp.m_depthTestEnabled = false;
+        cvp.m_minVisibleScale = 1;
+        cvp.m_shape = ColoredSymbolViewParams::Shape::Circle;
+        cvp.m_color = data.m_color;
+        cvp.m_radiusInPixels = data.m_width * 2.0f;
+        for (m2::PointD const & pt : data.m_points)
+        {
+          ColoredSymbolShape(m2::PointD(pt), cvp, TileKey(), 0 /* textIndex */, false /* need overlay */)
+              .Draw(context, make_ref(&batcher), textures);
+        }
+      }
+
+      if (data.m_markPoints || data.m_showId)
+      {
+        dp::FontDecl font(data.m_color, kFontSize);
+        size_t index = 0;
+        for (m2::PointD const & pt : data.m_points)
+        {
+          if (index > 0 && !data.m_markPoints)
+            break;
+
+          std::string s;
+          if (data.m_markPoints)
+            s = strings::to_string(index) + ((data.m_showId && index == 0) ? (" (" + id + ")") : "");
+          else
+            s = id;
+
+          BuildText(context, s, font, pt, property->m_center, textures, batcher);
+          index++;
+        }
+      }
+    }
+
+    if (!property->m_buckets.empty())
+      properties.push_back(std::move(property));
+  }
+}
+}  // namespace df