change trigonometry functionsHEADmaster

2 files changed, 8 insertions, 8 deletions

diff --git a/camera.h b/camera.h
index 0dad35d..b71f22a 100644
--- a/camera.h
+++ b/camera.h
@@ -8,16 +8,16 @@ mat4 camera_get_view_mat(camera_t camera)
 void camera_get_vecs(camera_t camera, v3 *left, v3 *up, v3 *front)
 {
 	f32 angle = deg2rad(camera.angles.x);
-	f32 cp = fcos(angle);
-	f32 sp = fsin(angle);
+	f32 cp = cosf(angle);
+	f32 sp = sinf(angle);
 
 	angle = deg2rad(camera.angles.y);
-	f32 cy = fcos(angle);
-	f32 sy = fsin(angle);
+	f32 cy = cosf(angle);
+	f32 sy = sinf(angle);
 
 	angle = deg2rad(camera.angles.z);
-	f32 cr = fcos(angle);
-	f32 sr = fsin(angle);
+	f32 cr = cosf(angle);
+	f32 sr = sinf(angle);
 
 	*left = (v3){cy*cr, -cy*sr, sy};
 	*up = (v3){sp*sy*cr+cp*sr, -sp*sy*sr+cp*cr, -sp*cy};
@@ -54,7 +54,7 @@ mat4 perspective(camera_t camera, f32 aspect_ratio)
 	f32 n = camera.near;
 	f32 f = camera.far;
 
-	f32 r = n*ftan(deg2rad(camera.fov/2.0f));
+	f32 r = n*tanf(deg2rad(camera.fov/2.0f));
 	f32 t = r/aspect_ratio;
 
 	mat4 perspective = MAT4_IDENTITY;
diff --git a/model.h b/model.h
index e7a2843..083023d 100644
--- a/model.h
+++ b/model.h
@@ -125,7 +125,7 @@ mesh_t gen_circle_mesh(arena_t *arena, transform_t transform, f32 radius, i32 nv
 	f32 angle = 0.0f;
 	f32 dangle = 2.0f*F_PI/nvertices;
 	for (i32 i = 0; i < nvertices; ++i, angle += dangle)
-		vertices[i] = (vertex_t){{fcos(angle)*radius, fsin(angle)*radius, 0.0f}, V3_ZERO, V2_ZERO};
+		vertices[i] = (vertex_t){{cosf(angle)*radius, sinf(angle)*radius, 0.0f}, V3_ZERO, V2_ZERO};
 
 	i32 nindices = nvertices*3;
 	u32 *indices = push_arena(arena, nindices*sizeof(u32));