Initial version

godot/core/quat.nim

@@ -0,0 +1,114 @@
+# Copyright (c) 2017 Xored Software, Inc.
+
+import godotbase, vector3, strings
+
+type
+  Quat* {.importc: "godot_quat", header: "godot_quat.h", byref.} = object
+
+proc initQuat(dest: var Quat; x, y, z, w: float32) {.
+    importc: "godot_quat_new", header: "godot_quat.h".}
+proc initQuat(dest: var Quat; axis: Vector3; angle: float32) {.
+    importc: "godot_quat_new_with_axis_angle",
+    header: "godot_quat.h".}
+
+proc initQuat*(x, y, z, w: float32): Quat {.inline.} =
+  initQuat(result, x, y, z, w)
+
+proc initQuat*(axis: Vector3; angle: float32): Quat {.inline.} =
+  initQuat(result, axis, angle)
+
+proc x*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_get_x", header: "godot_quat.h".}
+proc `x=`*(self: var Quat; val: float32) {.
+    noSideEffect,
+    importc: "godot_quat_set_x", header: "godot_quat.h".}
+proc y*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_get_y", header: "godot_quat.h".}
+proc `y=`*(self: var Quat; val: float32) {.
+    noSideEffect,
+    importc: "godot_quat_set_y", header: "godot_quat.h".}
+proc z*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_get_z", header: "godot_quat.h".}
+proc `z=`*(self: var Quat; val: float32) {.
+    noSideEffect,
+    importc: "godot_quat_set_z", header: "godot_quat.h".}
+proc w*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_get_w", header: "godot_quat.h".}
+proc `w=`*(self: var Quat; val: float32) {.
+    noSideEffect,
+    importc: "godot_quat_set_w", header: "godot_quat.h".}
+
+proc toGodotString*(self: Quat): GodotString {.
+    noSideEffect,
+    importc: "godot_quat_as_string", header: "godot_quat.h".}
+proc `$`*(self: Quat): string {.inline.} =
+  $self.toGodotString()
+
+proc length*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_length", header: "godot_quat.h".}
+proc lengthSquared*(self: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_length_squared", header: "godot_quat.h".}
+proc normalized*(self: Quat): Quat {.
+    noSideEffect,
+    importc: "godot_quat_normalized", header: "godot_quat.h".}
+proc isNormalized*(self: Quat): bool {.
+    noSideEffect,
+    importc: "godot_quat_is_normalized", header: "godot_quat.h".}
+proc inverse*(self: Quat): Quat {.
+    noSideEffect,
+    importc: "godot_quat_inverse", header: "godot_quat.h".}
+proc dot*(a, b: Quat): float32 {.
+    noSideEffect,
+    importc: "godot_quat_dot", header: "godot_quat.h".}
+proc xform*(self: Quat; v: Vector3): Vector3 {.
+    noSideEffect,
+    importc: "godot_quat_xform", header: "godot_quat.h".}
+proc slerp*(self: Quat; b: Quat; t: float32): Quat {.
+    noSideEffect,
+    importc: "godot_quat_slerp", header: "godot_quat.h".}
+proc slerpni*(self: Quat; b: Quat; t: float32): Quat {.
+    noSideEffect,
+    importc: "godot_quat_slerpni", header: "godot_quat.h".}
+proc cubicSlerp*(self, b, pre_a, post_b: Quat;
+                 t: float32): Quat {.
+    noSideEffect,
+    importc: "godot_quat_cubic_slerp",
+    header: "godot_quat.h".}
+proc `*`*(a: Quat, b: float32): Quat {.
+    noSideEffect,
+    importc: "godot_quat_operator_multiply",
+    header: "godot_quat.h".}
+proc `*=`*(a: var Quat, b: float32) {.inline.} =
+  a = a * b
+
+proc `+`*(a, b: Quat): Quat {.
+    noSideEffect,
+    importc: "godot_quat_operator_add", header: "godot_quat.h".}
+proc `+=`*(a: var Quat, b: Quat) {.inline.} =
+  a = a + b
+
+proc `-`*(a, b: Quat): Quat {.
+    noSideEffect,
+    importc: "godot_quat_operator_substract",
+    header: "godot_quat.h".}
+proc `-=`* (a: var Quat, b: Quat) {.inline.} =
+  a = a - b
+
+proc `/`*(self: Quat; b: float32): Quat {.
+    noSideEffect,
+    importc: "godot_quat_operator_divide", header: "godot_quat.h".}
+proc `/=`*(self: var Quat, b: float32) {.inline.} =
+  self = self / b
+
+proc `==`*(a, b: Quat): bool {.
+    noSideEffect,
+    importc: "godot_quat_operator_equal", header: "godot_quat.h".}
+proc `-`*(self: Quat): Quat {.
+    noSideEffect,
+    importc: "godot_quat_operator_neg", header: "godot_quat.h".}