Impl. canvas, minor api change

Signed-off-by: pacien <pacien.trangirard@pacien.net>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/blender/canvas.c b/src/blender/canvas.c
new file mode 100644
index 0000000..3710249
--- /dev/null
+++ b/src/blender/canvas.c
@@ -0,0 +1,23 @@
+#include "blender/canvas.h"
+
+void canvas_init(Canvas *canvas, IntVector width, IntVector height) {
+  canvas->mlv = MLV_create_image(width, height);
+}
+
+void canvas_free(Canvas *canvas) {
+  MLV_free_image(canvas->mlv);
+}
+
+void canvas_set_pixel(Canvas *canvas, CartesianVector position, Color color) {
+  MLV_set_pixel_on_image(position.x, position.x, color.mlv, canvas->mlv);
+}
+
+Color canvas_get_pixel(Canvas *canvas, CartesianVector position) {
+  int r, g, b, a;
+  MLV_get_pixel_on_image(canvas->mlv, position.x, position.y, &r, &g, &b, &a);
+  return (Color) {{r, g, b, a}};
+}
+
+CartesianVector canvas_get_size(Canvas *canvas) {
+  return (CartesianVector) {MLV_get_image_width(canvas->mlv), MLV_get_image_height(canvas->mlv)};
+}