18 files changed, 106 insertions, 47 deletions
diff --git a/src/model/geometry/protein_selected_geometry.c b/src/model/geometry/protein_selected_geometry.c
new file mode 100644
index 0000000..fb37085
--- a/dev/null
+++ b/src/model/geometry/protein_selected_geometry.c
@@ -0,0 +1,30 @@
+#include "protein_selected_geometry.h"
+#include "../../view/exp004state0.h"
+#include <GL/glut.h>
+
+#define S exp004state0
+
+void
+protein_selected_geometry (void)
+{
+  GLUquadricObj *obj = gluNewQuadric ();
+  gluQuadricDrawStyle (obj, GLU_FILL);
+
+  glNewList (S.list_offset + PROTEIN_SELECTED_GEOMETRY, GL_COMPILE);
+
+  glColor4f (255.0, 255.0, 0.0, 0.8);
+
+  /*
+   * The radius of this disk is relative to the radius of the sphere
+   * used for the protein geometry however this dependency is not captured
+   * in the code.  Perhaps a variable radius for the proteins should be
+   * defined in the state object.
+   */
+  gluDisk (obj, 0.04, 0.05, 20, 20);
+
+  glEndList ();
+
+  gluDeleteQuadric (obj);
+
+  return;
+}