36 files changed, 332 insertions, 176 deletions
diff --git a/src/controller/actions/clear_selection.sqc b/src/controller/actions/clear_selection.sqc new file mode 100644 index 0000000..e527c30 --- a/dev/null +++ b/src/controller/actions/clear_selection.sqc @@ -0,0 +1,53 @@ +#define GL_GLEXT_PROTOTYPES +#include "clear_selection.h" +#include "../../model/geometry/map_geometry.h" +#include "../../view/exp004state0.h" +#include <GL/glut.h> +#include "sqlca.h" +extern struct sqlca sqlca; + +/* + * A simple alias to make the code more readable. + */ +#define S exp004state0 + +void +clear_selection (void) +{ + /* + * WHERE gi IS NOT NULL is added to prevent the PRECOMPILE command + * from throwing a warning about modifying an entire table. Since + * gi is defined as NOT NULL this will clear the entire table. + */ + EXEC SQL DELETE FROM vis_selection WHERE gi IS NOT NULL; + + EXEC SQL COMMIT; + + for (unsigned int i = 0; i < S.rows; i++) + { + S.selection.set[i] = false; + float *c = S.base_colors_data + (i * 4); + *c = DEFAULT_COLOR_R; + c++; + *c = DEFAULT_COLOR_G; + c++; + *c = DEFAULT_COLOR_B; + c++; + *c = DEFAULT_COLOR_A; + } + + glBindBuffer (GL_ARRAY_BUFFER, S.buffers[BASE_COLORS]); + glColorPointer (4, GL_FLOAT, 0, 0); + glBufferData (GL_ARRAY_BUFFER, + sizeof (S.base_colors_data), S.base_colors_data, + GL_STATIC_DRAW); + + /* + * Rebuild the display list for the map. + */ + map_geometry (); + + glutPostRedisplay (); + + return; +} |
