comparison: src/camera.c
src/camera.c
- changeset 121
- ede9a9e92ff9
- parent 106
- 895f92cff6b8
- child 186
- e9bb4d4f88a8
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| 120:54e56cdddab2 | 121:ede9a9e92ff9 |
|---|---|
| 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 25 * POSSIBILITY OF SUCH DAMAGE. | 25 * POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #include "ascension/error.h" | 28 #include "ascension/error.h" |
| 29 #include "ascension/context.h" | |
| 29 #include "ascension/camera.h" | 30 #include "ascension/camera.h" |
| 30 | 31 |
| 31 void asc_camera_init(AscCamera *camera, AscCameraParams params) { | 32 void asc_camera_init_(AscCamera *camera, struct asc_camera_init_args args) { |
| 32 if (params.type == ASC_CAMERA_ORTHO) { | 33 if (args.type == ASC_CAMERA_ORTHO) { |
| 33 asc_recti rect = params.ortho.rect; | 34 asc_recti rect = args.ortho.rect; |
| 34 if (rect.size.width <= 0 || rect.size.height <= 0) { | 35 if (rect.size.width <= 0 || rect.size.height <= 0) { |
| 35 rect.size.width = 1; | 36 rect.size.width = 1; |
| 36 rect.size.height = 1; | 37 rect.size.height = 1; |
| 37 } | 38 } |
| 38 asc_camera_ortho(camera, rect); | 39 asc_camera_ortho(camera, rect); |
| 39 } else if (params.type == ASC_CAMERA_PERSPECTIVE) { | 40 } else if (args.type == ASC_CAMERA_PERSPECTIVE) { |
| 40 // TODO: implement | 41 // TODO: implement |
| 41 asc_wprintf("Camera type PERSPECTIVE is not yet implemented."); | 42 asc_wprintf("Camera type PERSPECTIVE is not yet implemented."); |
| 42 } else { | 43 } else { |
| 43 // at least zero all the bytes (law of the least surprise) | 44 // at least zero all the bytes (law of the least surprise) |
| 44 memset(camera, 0, sizeof(AscCamera)); | 45 memset(camera, 0, sizeof(AscCamera)); |
| 45 } | 46 } |
| 46 camera->viewport_update_func = params.viewport_update_func; | 47 camera->viewport_update_func = args.viewport_update_func; |
| 47 camera->projection_update_func = params.projection_update_func; | 48 camera->projection_update_func = args.projection_update_func; |
| 49 camera->viewport_clear = args.viewport_clear; | |
| 50 camera->clear_color = asc_col_itof(asc_context.ink); | |
| 48 } | 51 } |
| 49 | 52 |
| 50 void asc_camera_ortho(AscCamera *camera, asc_recti rect) { | 53 void asc_camera_ortho(AscCamera *camera, asc_recti rect) { |
| 51 asc_mat4f_unit(camera->view); | 54 asc_mat4f_unit(camera->view); |
| 52 float left = (float) rect.pos.x; | 55 float left = (float) rect.pos.x; |
