comparison: src/camera.c
src/camera.c
- changeset 186
- e9bb4d4f88a8
- parent 121
- ede9a9e92ff9
equal
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| 185:7f0653d43a0d | 186:e9bb4d4f88a8 |
|---|---|
| 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 if (args.type == ASC_CAMERA_ORTHO) { | 33 if (args.type == ASC_CAMERA_ORTHO) { |
| 34 asc_recti rect = args.ortho.rect; | 34 asc_rect rect = args.ortho.rect; |
| 35 if (rect.size.width <= 0 || rect.size.height <= 0) { | 35 if (rect.size.width <= 0 || rect.size.height <= 0) { |
| 36 rect.size.width = 1; | 36 rect.size.width = 1; |
| 37 rect.size.height = 1; | 37 rect.size.height = 1; |
| 38 } | 38 } |
| 39 asc_camera_ortho(camera, rect); | 39 asc_camera_ortho(camera, rect); |
| 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 = asc_col_itof(asc_context.ink); | 50 camera->clear_color = asc_col_itof(asc_context.ink); |
| 51 } | 51 } |
| 52 | 52 |
| 53 void asc_camera_ortho(AscCamera *camera, asc_recti rect) { | 53 void asc_camera_ortho(AscCamera *camera, asc_rect rect) { |
| 54 asc_mat4f_unit(camera->view); | 54 asc_mat4f_unit(camera->view); |
| 55 float left = (float) rect.pos.x; | 55 float left = (float) rect.pos.x; |
| 56 float right = left + (float) rect.size.width; | 56 float right = left + (float) rect.size.width; |
| 57 float top = (float) rect.pos.y; | 57 float top = (float) rect.pos.y; |
| 58 float bottom = top + (float) rect.size.height; | 58 float bottom = top + (float) rect.size.height; |
