removed clustering

1 files changed, 0 insertions, 175 deletions

diff --git a/include/glamac_view.h b/include/glamac_view.h
deleted file mode 100644
index 6ca4b9b..0000000
--- a/include/glamac_view.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/**

- * glamac_view.h - header file from glamac_view.c.

- */

-#ifndef GLAMAC_VIEW_H

-#define GLAMAC_VIEW_H

-

-#include <SDL3/SDL.h>

-#include "glamacdef.h"

-

-// Constants for view

-#define MIN_PADDING 20         // Minimum padding in pixels

-#define MAX_PADDING_PERCENT 0.04f  // Maximum padding as percentage of window size

-#define PAN_STEP 0.05f        // Step size for keyboard panning

-#define ZOOM_FACTOR 1.2f      // Zoom factor for zoom operations

-#define MIN_ZOOM 0.5f         // Minimum zoom level

-#define MAX_ZOOM 10.0f        // Maximum zoom level

-

-// Glass label positioning constants (adjustable parameters)

-#define LABEL_OFFSET_X 12     // Horizontal offset from glass point (pixels)

-#define LABEL_OFFSET_Y -8     // Vertical offset from glass point (pixels)

-#define LABEL_SIZE_SCALE 1.4f // Scale factor for glass name labels

-

-// Tight clustering parameters

-#define MAX_CLUSTER_SIZE 8    // Maximum glasses per cluster

-#define DEFAULT_TIGHT_CLUSTER_ND_THRESHOLD 0.0005f // Default nd difference threshold

-#define DEFAULT_TIGHT_CLUSTER_VD_THRESHOLD 0.15f   // Default vd difference threshold

-

-// Loose clustering parameters (zoom-dependent)

-#define DEFAULT_LOOSE_CLUSTER_ND_THRESHOLD 0.3f  // Default nd base threshold

-#define DEFAULT_LOOSE_CLUSTER_VD_THRESHOLD 0.55f    // Default vd base threshold

-#define DEFAULT_LOOSE_CLUSTER_ND_FRACTION 4.9f   // Default nd fraction of visible range

-#define DEFAULT_LOOSE_CLUSTER_VD_FRACTION 0.9f   // Default vd fraction of visible range

-

-// Global tight cluster thresholds (adjustable parameters)

-extern f32 g_tight_cluster_nd_threshold;

-extern f32 g_tight_cluster_vd_threshold;

-

-// Global loose cluster parameters (adjustable parameters)

-extern f32 g_loose_cluster_nd_threshold;  // Base threshold

-extern f32 g_loose_cluster_vd_threshold;  // Base threshold  

-extern f32 g_loose_cluster_nd_fraction;   // Zoom scaling fraction

-extern f32 g_loose_cluster_vd_fraction;   // Zoom scaling fraction

-

-// Tight cluster structure

-typedef struct {

-    i32 glassIndices[MAX_CLUSTER_SIZE]; // Indices of glasses in this cluster

-    i32 count;                          // Number of glasses in cluster

-    i32 representativeIndex;            // Index of glass with shortest name

-    f32 avgAbbeNumber;                  // Average position for reference

-    f32 avgRefractiveIndex;

-} TightCluster;

-

-// Loose cluster structure (zoom-dependent)

-typedef struct {

-    i32 glassIndices[MAX_CLUSTER_SIZE]; // Indices of glasses in this cluster

-    i32 count;                          // Number of glasses in cluster

-    i32 representativeIndex;            // Index of glass with shortest name

-    f32 avgAbbeNumber;                  // Average position for reference

-    f32 avgRefractiveIndex;

-} LooseCluster;

-

-

-// State for zooming and panning

-typedef struct {

-    f32 zoomLevel;

-    f32 offsetX;

-    f32 offsetY;

-    i32 windowWidth;

-    i32 windowHeight;

-    f32 minAbbe;

-    f32 maxAbbe;

-    f32 minRI;

-    f32 maxRI;

-    b32 showHelp;           // Flag to show/hide help window

-    b32 gKeyPressed;        // Flag to track if 'g' was pressed

-    u32 gKeyTime;           // Time when 'g' was pressed for sequence timing

-    i32 selectedGlass;      // Index of selected glass (-1 if none)

-    i32 selectedCluster;    // Index of selected tight cluster (-1 if none)

-    

-    // Tight cluster data (per catalog)

-    TightCluster* tightClusters;  // Array of tight clusters for current catalog

-    i32 tightClusterCount;        // Number of tight clusters

-    

-    // Loose cluster data (per catalog, zoom-dependent)

-    LooseCluster* looseClusters;  // Array of loose clusters for current catalog

-    i32 looseClusterCount;        // Number of loose clusters

-    

-    // Label recalculation tracking

-    f32 lastZoomLevel;      // Last zoom level for which labels were calculated

-    i32 lastWindowWidth;    // Last window width for labels

-    i32 lastWindowHeight;   // Last window height for labels

-    f32 lastOffsetX;        // Last X offset for labels

-    f32 lastOffsetY;        // Last Y offset for labels

-} ViewState;

-

-// Initialize a view state with default values

-void init_view_state(ViewState* view, i32 windowWidth, i32 windowHeight);

-

-// Refresh view state data range when catalog changes

-void refresh_view_data_range(ViewState* view);

-

-// Helper function to calculate adaptive padding

-static inline i32 get_adaptive_padding(const ViewState* view) {

-    i32 padding = (i32)(view->windowWidth * MAX_PADDING_PERCENT);

-    return padding > MIN_PADDING ? padding : MIN_PADDING;

-}

-

-// Convert glass data to screen coordinates with zoom and offset

-static inline void data_to_screen_coords(f32 abbeNumber, f32 refractiveIndex, 

-                              const ViewState* view, i32 *x, i32 *y) {

-    const i32 padding = get_adaptive_padding(view);

-    

-    // Apply zoom and offset transformation

-    // FLIPPED: Use 1.0f - normalized to flip the Abbe number axis

-    f32 normalizedX = 1.0f - (abbeNumber - view->minAbbe) / (view->maxAbbe - view->minAbbe);

-    f32 normalizedY = (refractiveIndex - view->minRI) / (view->maxRI - view->minRI);

-    

-    // Transform with zoom and offset

-    normalizedX = (normalizedX - 0.5f) * view->zoomLevel + 0.5f + view->offsetX;

-    normalizedY = (normalizedY - 0.5f) * view->zoomLevel + 0.5f + view->offsetY;

-    

-    // Convert to screen coordinates

-    *x = padding + (i32)(normalizedX * (view->windowWidth - 2 * padding));

-    *y = view->windowHeight - padding - (i32)(normalizedY * (view->windowHeight - 2 * padding));

-}

-

-// Convert screen coordinates to data values

-static inline void screen_to_data_coords(i32 x, i32 y, const ViewState* view, 

-                              f32 *abbeNumber, f32 *refractiveIndex) {

-    const i32 padding = get_adaptive_padding(view);

-    

-    // Convert to normalized coordinates

-    f32 normalizedX = (f32)(x - padding) / (view->windowWidth - 2 * padding);

-    f32 normalizedY = (f32)(view->windowHeight - y - padding) / (view->windowHeight - 2 * padding);

-    

-    // Reverse transform with zoom and offset

-    normalizedX = (normalizedX - view->offsetX - 0.5f) / view->zoomLevel + 0.5f;

-    normalizedY = (normalizedY - view->offsetY - 0.5f) / view->zoomLevel + 0.5f;

-    

-    // Convert to data values - FLIPPED axis logic for Abbe

-    *abbeNumber = view->maxAbbe - normalizedX * (view->maxAbbe - view->minAbbe);

-    *refractiveIndex = view->minRI + normalizedY * (view->maxRI - view->minRI);

-}

-

-// Find the nearest glass to a given screen position

-i32 find_nearest_glass(i32 x, i32 y, const ViewState* view, f32 maxDistance);

-

-// Calculate visible data range based on current view

-void get_visible_data_range(const ViewState* view, f32 *visibleMinAbbe, f32 *visibleMaxAbbe, 

-                       f32 *visibleMinRI, f32 *visibleMaxRI);

-

-// Handle mouse wheel zoom

-void handle_mouse_wheel_zoom(i32 wheelY, i32 mouseX, i32 mouseY, ViewState* view);

-

-// Toggle fullscreen

-void toggle_fullscreen(SDL_Window* window);

-

-// Reset view to default

-void reset_view(ViewState* view);

-

-// Tight clustering functions

-void create_tight_clusters(ViewState* view);

-void free_tight_clusters(ViewState* view);

-i32 find_tight_cluster_for_glass(i32 glassIndex, const ViewState* view);

-

-// Loose clustering functions (zoom-dependent)

-void create_loose_clusters(ViewState* view);

-void free_loose_clusters(ViewState* view);

-i32 find_loose_cluster_for_glass(i32 glassIndex, const ViewState* view);

-

-// Combined clustering logic

-b32 should_show_glass_label(i32 glassIndex, const ViewState* view);

-

-

-#endif /* GLAMAC_VIEW_H */