29 files changed, 1185 insertions, 0 deletions

diff --git a/src/model/exp004state.h b/src/model/exp004state.h
new file mode 100644
index 0000000..e45f679
--- a/dev/null
+++ b/src/model/exp004state.h
@@ -0,0 +1,101 @@
+#ifndef EXP004STATE_H
+#define EXP004STATE_H
+
+#include <stdbool.h>
+
+/*
+ * Buffer object identifiers.
+ */
+#define BASE_VERTICES 0
+#define BASE_COLORS 1
+
+/*
+ * Vertices in the graph.
+ */
+#define ROWS 83905
+
+#define DEFAULT_COLOR_R 0.2
+#define DEFAULT_COLOR_G 0.2
+#define DEFAULT_COLOR_B 0.2
+
+#define SELECT_COLOR_R 1.0
+#define SELECT_COLOR_G 1.0
+#define SELECT_COLOR_B 1.0
+
+/*
+ * Maintain state of the model.
+ */
+typedef struct
+{
+
+  /* 
+   * Track the bounding box of the points.
+   */
+  struct {
+    float min_x;
+    float max_x;
+    float min_y;
+    float max_y;
+  } bb;
+
+  /*
+   * Minimum coordinate for the orthographic projection. 
+   */
+  float ortho_min;
+
+  /*
+   * Maximum coordinate for the orthographic projection.
+   */
+  float ortho_max;
+
+  /*
+   * Orthographic coordinates after aspect preserving scaling.
+   */
+  struct {
+    float min_x;
+    float max_x;
+    float min_y;
+    float max_y;
+  } ortho;
+
+  /*
+   * Viewport size.
+   */
+  struct {
+    int w;
+    int h;
+  } viewport;
+
+  /*
+   * Points loaded.
+   */
+  int points;
+
+  /*
+   * Buffer objects.
+   */
+  unsigned int buffers[1];
+
+  /*
+   * GI Identifiers indexed by row.
+   */
+  char gi_data[ROWS][20];
+
+  /*
+   * 2D coordinates for each protein.
+   */
+  float base_vertices_data[ROWS][2];
+
+  /*
+   * RGB color for each protein.
+   */
+  float base_colors_data[ROWS][3];
+
+  /*
+   * Selection list.
+   */
+  bool selection[ROWS];
+
+} EXP004STATE;
+
+#endif // EXP004STATE_H