| -rw-r--r-- | src/controller/set_ortho.c | 26 | ||||
| -rw-r--r-- | src/controller/set_ortho.h | 11 |
2 files changed, 37 insertions, 0 deletions
diff --git a/src/controller/set_ortho.c b/src/controller/set_ortho.c new file mode 100644 index 0000000..75af6a6 --- a/dev/null +++ b/src/controller/set_ortho.c @@ -0,0 +1,26 @@ +#include "set_ortho.h" +#include "../view/exp004state0.h" +#include <GL/glut.h> + +#define S exp004state0 + +void +set_ortho (void) +{ + if (S.zoom.active) + { + gluOrtho2D (S.zoom.coords[0], + S.zoom.coords[1], + S.zoom.coords[2], + S.zoom.coords[3]); + } + else + { + gluOrtho2D (S.ortho.min_x, + S.ortho.max_x, + S.ortho.min_y, + S.ortho.max_y); + } + + return; +} diff --git a/src/controller/set_ortho.h b/src/controller/set_ortho.h new file mode 100644 index 0000000..4e95330 --- a/dev/null +++ b/src/controller/set_ortho.h @@ -0,0 +1,11 @@ +#ifndef SET_ORTHO_H +#define SET_ORTHO_H + +/* + * The same orthographic project should be used when in selection or + * rendering mode. This function breaks the logic into a single + * location so that it can be call from code for either mode. + */ +void set_ortho (void); + +#endif // SET_ORTHO_H |
