toc添加数据管理功能

HPPA/RasterLayer.h

@@ -2,11 +2,10 @@
 
 #include "MapLayer.h"
 #include <memory>
-#include <QImage>
 #include <QVector>
+#include <vector>
 
 class RasterDataProvider;
-class RasterRenderer;
 
 class RasterLayer : public MapLayer
 {
@@ -17,9 +16,8 @@ public:
 
     LayerType layerType() const override;
 
-    // Access provider/renderer
+    // Access provider
     RasterDataProvider* dataProvider() const;
-    RasterRenderer* renderer() const;
 
     // Create or open provider based on this layer's uri
     bool openDataProvider();
@@ -27,29 +25,12 @@ public:
     bool isValidPixel(int x, int y);
     bool readPixelSpectrum(int x, int y, QVector<double>& wavelengths, QVector<double>& spectrum);
 
-    struct RenderParams {
-        double rWave = 665.0; // default wavelengths (nm)
-        double gWave = 560.0;
-        double bWave = 490.0;
-        double minValue = 0.0; // optional stretch
-        double maxValue = 4095.0;
-    };
-
-    // Render the raster using current provider and renderer. Returns an empty QImage on failure.
-    QImage render(const RenderParams& params);
-
-    // Current render params stored per layer
-    RenderParams currentRenderParams() const;
-    void setCurrentRenderParams(const RenderParams& params);
-
     // Get wavelength range from data provider (min, max). Returns false if unavailable.
     bool wavelengthRange(double& minWave, double& maxWave) const;
 
     // Get all band wavelengths
     std::vector<double> bandWavelengths() const;
 
-private:
+protected:
     std::unique_ptr<RasterDataProvider> m_provider;
-    std::unique_ptr<RasterRenderer> m_renderer;
-    RenderParams m_currentParams;
 };