Example OO wrapper around the Vector2 struct, by https://github.com/E…

…mtyloc

examples/extra/vector2_extended.py

@@ -0,0 +1,260 @@
+# An OO wrapper around the Vector2 struct, by https://github.com/Emtyloc
+
+from pyray import *
+
+class Vector2Ex(list):
+    def __init__(self, x, y):
+        super(Vector2Ex, self).__init__([x, y])
+
+    @property
+    def x(self):
+        return self[0]
+
+    @x.setter
+    def x(self, value):
+        self[0]= value
+
+    @property
+    def y(self):
+        return self[1]
+
+    @y.setter
+    def y(self, value):
+        self[1]= value
+
+    @staticmethod
+    def to_Vec2(v: Vector2):
+        """
+        Cast Vector2 to Vec2.
+        """
+        return Vector2Ex(v.x, v.y)
+
+    def __repr__(self) -> str:
+        return f"{self.x}, {self.y}"
+
+    def __eq__(self, other):
+        if isinstance(other, Vector2Ex):
+            return self.x == other.x and self.y == other.y
+        return False
+
+    def __add__(self, other):
+        if isinstance(other, Vector2Ex):
+            return Vector2Ex(self.x + other.x, self.y + other.y)
+        return Vector2Ex(self.x + other, self.y + other)
+
+    def __iadd__(self, other):
+        if isinstance(other, Vector2Ex):
+            self.x += other.x
+            self.y += other.y
+        else:
+            res = vector2_add_value(self, other)
+            self.x = res.x
+            self.y = res.y
+        return self
+
+    def __radd__(self, other):
+        return self + other
+
+    def __sub__(self, other):
+        if isinstance(other, Vector2Ex):
+            return Vector2Ex(self.x - other.x, self.y - other.y)
+        return Vector2Ex(self.x - other, self.y - other)
+
+    def __isub__(self, other):
+        if isinstance(other, Vector2Ex):
+            self.x -= other.x
+            self.y -= other.y
+        else:
+            self.x -= other
+            self.y -= other
+        return self
+
+    def __rsub__(self, other):
+        return Vector2Ex(other - self.x, other - self.y)
+
+    def __mul__(self, other):
+        if isinstance(other, Vector2Ex):
+            res = vector2_multiply(self, other)
+            return self.to_Vec2(res)
+        return Vector2Ex(self.x * other, self.y * other)
+
+    def __imul__(self, other):
+        if isinstance(other, Vector2Ex):
+            res = vector2_multiply(self, other)
+        else:
+            res = vector2_scale(self, other)
+        self.x = res.x
+        self.y = res.y
+        return self
+
+    def __truediv__(self, other):
+        if isinstance(other, Vector2Ex):
+            res = vector_2divide(self, other)
+            return self.to_Vec2(res)
+        return Vector2Ex(self.x / other, self.y / other)
+
+    def __itruediv__(self, other):
+        if isinstance(other, Vector2Ex):
+            res = vector_2divide(self, other)
+        else:
+            res = vector2_scale(self, 1/other)
+        self.x = res.x
+        self.y = res.y
+        return self
+
+    def __neg__(self):
+        return Vector2Ex(-self.x, -self.y)
+
+    def __pos__(self):
+        return Vector2Ex(self.x, self.y)
+
+    def __pow__(self, exponent):
+        return Vector2Ex(self.x ** exponent, self.y ** exponent)
+
+    # PyRay mapped vector2 functions
+
+    def angle(self, vec2):
+        return vector2_angle(self, vec2)
+
+    def clamp(self, min_vec2, max_vec2):
+        res = vector2_clamp(self, min_vec2, max_vec2)
+        return self.to_Vec2(res)
+
+    def clamp_value(self, min_val: float, max_val: float):
+        res = vector2_clamp_value(self, min_val, max_val)
+        return self.to_Vec2(res)
+
+    def distance(self, vec2):
+        return vector_2distance(self, vec2)
+
+    def distance_sqr(self, vec2) -> float:
+        return vector_2distance_sqr(self, vec2)
+
+    def dot_product(self, vec2) -> float:
+        return vector_2dot_product(self, vec2)
+
+    def invert(self):
+        res = vector2_invert(self)
+        return self.to_Vec2(res)
+
+    def length(self):
+        return vector2_length(self)
+
+    def length_sqr(self) -> float:
+        return vector2_length_sqr(self)
+
+    def lerp(self, vec2, amount: float):
+        res = vector2_lerp(self, vec2, amount)
+        return self.to_Vec2(res)
+
+    def move_towards(self, target_vec2, max_distance: float):
+        res = vector2_move_towards(self, target_vec2, max_distance)
+        return self.to_Vec2(res)
+
+    def negate(self):
+        res = vector2_negate(self)
+        return self.to_Vec2(res)
+
+    def normalize(self):
+        res =  vector2_normalize(self)
+        return self.to_Vec2(res)
+
+    def reflect(self, normal_vec2):
+        res = vector2_reflect(self, normal_vec2)
+        return self.to_Vec2(res)
+
+    def rotate(self, angle: float):
+        res = vector2_rotate(self, angle)
+        return self.to_Vec2(res)
+
+    def transform(self, mat: Matrix):
+        res = vector2_transform(self, mat)
+        return self.to_Vec2(res)
+
+    @staticmethod
+    def line_angle(start_vec2, end_vec2) -> float:
+        return vector2_line_angle(start_vec2, end_vec2)
+
+    @staticmethod
+    def one():
+        return Vector2Ex(1, 1)
+
+    @staticmethod
+    def zero():
+        return Vector2Ex(0, 0)
+
+
+if __name__ == "__main__":
+    # Arithmetic ops
+    v1 = Vector2Ex(5, 5)
+    v2 = Vector2Ex(10, 10)
+
+    print(v1 + v2) # 15, 15
+    print(v1 - v2) # -5, -5
+
+    print(v1 * v2) # 50.0, 50.0
+    print(v1 / v2) # 0.5, 0.5
+
+    print(v1 * 2) # 10, 10
+    print(v2 / 2) # 5.0, 5.0
+
+    v1+=v2
+    print(v1) #15, 15
+    v2-=v1
+    print(v2) #-5, -5
+
+    v1/=-v2
+    print(v1) #3.0, 3.0
+    v2*=v1
+    print(v2) #-15.0, -15.0
+
+    v3 = Vector2Ex(3, 5)
+    print(v3 ** 2) #9, 25
+
+    v1 = Vector2Ex.one()
+    print(v1)
+
+    v0 = Vector2Ex.zero()
+    print(v0)
+
+    # Vector2 pyray methods
+    v1 = Vector2Ex(3, 4)
+    v2 = Vector2Ex(1, 2)
+    v_min = Vector2Ex(0, 0)
+    v_max = Vector2Ex(5, 5)
+
+    print("Angle:", v1.angle(v2))
+
+    print("Clamp:", v1.clamp(v_min, v_max))
+
+    print("Clamp value:", v1.clamp_value(1.5, 3.5))
+
+    print("Distance:", v1.distance(v2))
+
+    print("Distance Sqr:", v1.distance_sqr(v2))
+
+    print("Dot Product:", v1.dot_product(v2))
+
+    print("Invert:", v1.invert())
+
+    print("Length:", v1.length())
+
+    print("Length Sqr:", v1.length_sqr())
+
+    print("Lerp:", v1.lerp(v2, 0.5))
+
+    print("Line Angle:", Vector2Ex.line_angle(v1, v2))
+
+    print("Move Towards:", v1.move_towards(v2, 0.5))
+
+    print("Negate:", v1.negate())
+
+    print("Normalize:", v1.normalize())
+
+    print("Reflect:", v1.reflect(v2))
+
+    print("Rotate:", v1.rotate(45))
+
+    # I don't know why this not work
+    # mat = Matrix2x2(1, 0, 0, 1)
+    # print("Transform:", v1.transform(mat))