comparison: src/camera.c
src/camera.c
- changeset 287
- 359eaf2a8bd2
- parent 262
- b47de42f4598
- child 288
- 8796f03aac26
equal
deleted
inserted
replaced
| 286:26a41832c81d | 287:359eaf2a8bd2 |
|---|---|
| 28 #include "ascension/error.h" | 28 #include "ascension/error.h" |
| 29 #include "ascension/context.h" | 29 #include "ascension/context.h" |
| 30 #include "ascension/camera.h" | 30 #include "ascension/camera.h" |
| 31 | 31 |
| 32 void asc_camera_init_(AscCamera *camera, struct asc_camera_init_args args) { | 32 void asc_camera_init_(AscCamera *camera, struct asc_camera_init_args args) { |
| 33 memset(camera, 0, sizeof(AscCamera)); | |
| 33 if (args.type == ASC_CAMERA_ORTHO) { | 34 if (args.type == ASC_CAMERA_ORTHO) { |
| 34 asc_rect rect = args.ortho.rect; | 35 asc_rect rect = args.ortho.rect; |
| 35 if (rect.size.width <= 0 || rect.size.height <= 0) { | 36 if (rect.size.width <= 0 || rect.size.height <= 0) { |
| 36 rect.size.width = 1; | 37 rect.size.width = 1; |
| 37 rect.size.height = 1; | 38 rect.size.height = 1; |
| 39 asc_camera_ortho(camera, rect); | 40 asc_camera_ortho(camera, rect); |
| 40 } else if (args.type == ASC_CAMERA_PERSPECTIVE) { | 41 } else if (args.type == ASC_CAMERA_PERSPECTIVE) { |
| 41 // TODO: implement | 42 // TODO: implement |
| 42 asc_wprintf("Camera type PERSPECTIVE is not yet implemented."); | 43 asc_wprintf("Camera type PERSPECTIVE is not yet implemented."); |
| 43 } else { | 44 } else { |
| 44 // at least zero all the bytes (law of the least surprise) | 45 asc_error("Illegal argument for asc_camera_init(): type = %d", args.type); |
| 45 memset(camera, 0, sizeof(AscCamera)); | |
| 46 } | 46 } |
| 47 camera->viewport_update_func = args.viewport_update_func; | 47 camera->viewport_update_func = args.viewport_update_func; |
| 48 camera->projection_update_func = args.projection_update_func; | 48 camera->projection_update_func = args.projection_update_func; |
| 49 camera->viewport_clear = args.viewport_clear; | 49 camera->viewport_clear = args.viewport_clear; |
| 50 camera->clear_color = args.clear_color; | 50 camera->clear_color = args.clear_color; |
