1 files changed, 18 insertions, 0 deletions
diff --git a/inc/cad.h b/inc/cad.h
new file mode 100644
index 0000000..9d4e563
--- /dev/null
+++ b/inc/cad.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "cad/construction.h"
+#include <stddef.h>
+
+struct constraint;
+struct drawing;
+struct component;
+
+struct constraints;
+
+void alloc_constraints(struct constraints *system);
+
+void constrain_distance_between_points(struct constraints *system, struct component *p1, struct component *p2, double distance);
+void constrain_distance_to_line(struct constraints *system, struct component *point, struct component *line, double distance);
+void constrain_angle(struct constraints *system, struct component *l1, struct component *l2, double theta);
+
+void solve_constraints(struct constraint *constraints, size_t constraints_num, struct drawing *drawing);