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feat/vtk-3d-view #7

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gaozheng merged 301 commits from feat/vtk-3d-view into main 2026-06-27 18:43:52 +08:00
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1 changed files with 5 additions and 2 deletions
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7
src/app/TileBasemap.cpp
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@ -39,7 +39,7 @@ namespace geopro::app {
namespace { namespace {
// 天地图 WMTS 令牌（与轨迹图 trajectory_map.html 同源）。 // 天地图 WMTS 令牌（与轨迹图 trajectory_map.html 同源）。
const char* kTk = "aca91d8c9f59a4f779f39061b8a07737"; const char* kTk = "aca91d8c9f59a4f779f39061b8a07737";
constexpr int kRadius = 3; // 中心瓦片 ±3 → 最多 7x7=49 块，留平移余量 constexpr int kRadius = 4; // 中心瓦片 ±4 → 最多 9x9=81 块，留旋转/平移余量(治近距旋转黑边)
constexpr int kMinZoom = 3; constexpr int kMinZoom = 3;
constexpr int kMaxZoom = 18; constexpr int kMaxZoom = 18;
constexpr double kGroundZ = 0.0; // 底图置于 z=0 地面参考（剖面深度向下为负，落其下） constexpr double kGroundZ = 0.0; // 底图置于 z=0 地面参考（剖面深度向下为负，落其下）
@ -80,7 +80,10 @@ vtkSmartPointer<vtkTexture> makeTexture(const QImage& img) {
} }
auto tex = vtkSmartPointer<vtkTexture>::New(); auto tex = vtkSmartPointer<vtkTexture>::New();
tex->SetInputData(vimg); tex->SetInputData(vimg);
tex->InterpolateOn(); tex->InterpolateOn(); // 双线性
tex->MipmapOn(); // 缩小/斜视不闪烁、不糊
tex->SetMaximumAnisotropicFiltering(16); // 斜视角下纹理保持清晰
tex->EdgeClampOn(); // 边缘夹紧，避免相邻瓦片接缝渗色
return tex; return tex;
} }