Add Vec2/3 extensions with many constants

philipluk · Dec 25, 2020 · b56354d · b56354d
1 parent 5501b0f
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diff --git a/Godot Node Extensions.csproj b/Godot Node Extensions.csproj
@@ -55,7 +55,9 @@
   <ItemGroup>
     <Compile Include="addons\godot-next-cs\2d\Geometry2D.cs" />
     <Compile Include="addons\godot-next-cs\2d\Trail2D.cs" />
+    <Compile Include="addons\godot-next-cs\2d\Vec2.cs" />
     <Compile Include="addons\godot-next-cs\3d\Trail3D.cs" />
+    <Compile Include="addons\godot-next-cs\3d\Vec3.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />

diff --git a/addons/godot-next-cs/2d/Vec2.cs b/addons/godot-next-cs/2d/Vec2.cs
@@ -0,0 +1,107 @@
+using Godot;
+using Vector2Array = Godot.Collections.Array<Godot.Vector2>;
+
+/// <summary>
+/// Adds more constants for Vector2.
+/// </summary>
+/// <remarks>
+/// Also includes all of Godot's Vector2 constants.
+/// </remarks>
+public static partial class Vec2
+{
+    public static readonly Vector2 Zero = new Vector2(0, 0);
+    public static readonly Vector2 One = new Vector2(1, 1);
+    public static readonly Vector2 Right = new Vector2(1, 0);
+    public static readonly Vector2 DownRight = new Vector2(1, 1);
+    public static readonly Vector2 Down = new Vector2(0, 1);
+    public static readonly Vector2 DownLeft = new Vector2(-1, 1);
+    public static readonly Vector2 Left = new Vector2(-1, 0);
+    public static readonly Vector2 UpLeft = new Vector2(-1, -1);
+    public static readonly Vector2 Up = new Vector2(0, -1);
+    public static readonly Vector2 UpRight = new Vector2(1, -1);
+
+    public static readonly Vector2Array DirCardinal = new Vector2Array{
+        Right,
+        Down,
+        Left,
+        Up,
+    };
+
+    public static readonly Vector2Array Dir = new Vector2Array{
+        Right,
+        DownRight,
+        Down,
+        DownLeft,
+        Left,
+        UpLeft,
+        Up,
+        UpRight,
+    };
+
+    public static readonly Vector2 RightNorm = new Vector2(1, 0);
+    public static readonly Vector2 DownRightNorm = new Vector2(0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector2 DownNorm = new Vector2(0, 1);
+    public static readonly Vector2 DownLeftNorm = new Vector2(-0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector2 LeftNorm = new Vector2(-1, 0);
+    public static readonly Vector2 UpLeftNorm = new Vector2(-0.7071067811865475244f, -0.7071067811865475244f);
+    public static readonly Vector2 UpNorm = new Vector2(0, -1);
+    public static readonly Vector2 UpRightNorm = new Vector2(0.7071067811865475244f, -0.7071067811865475244f);
+
+    public static readonly Vector2Array DirNorm = new Vector2Array{
+        RightNorm,
+        DownRightNorm,
+        DownNorm,
+        DownLeftNorm,
+        LeftNorm,
+        UpLeftNorm,
+        UpNorm,
+        UpRightNorm,
+    };
+
+    public static readonly Vector2 E = new Vector2(1, 0);
+    public static readonly Vector2 SE = new Vector2(1, 1);
+    public static readonly Vector2 S = new Vector2(0, 1);
+    public static readonly Vector2 SW = new Vector2(-1, 1);
+    public static readonly Vector2 W = new Vector2(-1, 0);
+    public static readonly Vector2 NW = new Vector2(-1, -1);
+    public static readonly Vector2 N = new Vector2(0, -1);
+    public static readonly Vector2 NE = new Vector2(1, -1);
+
+    public static readonly Vector2 ENorm = new Vector2(1, 0);
+    public static readonly Vector2 SENorm = new Vector2(0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector2 SNorm = new Vector2(0, 1);
+    public static readonly Vector2 SWNorm = new Vector2(-0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector2 WNorm = new Vector2(-1, 0);
+    public static readonly Vector2 NWNorm = new Vector2(-0.7071067811865475244f, -0.7071067811865475244f);
+    public static readonly Vector2 NNorm = new Vector2(0, -1);
+    public static readonly Vector2 NENorm = new Vector2(0.7071067811865475244f, -0.7071067811865475244f);
+
+    public static readonly Vector2 SEE = new Vector2(0.9238795325112867561f, 0.3826834323650897717f);
+    public static readonly Vector2 SSE = new Vector2(0.3826834323650897717f, 0.9238795325112867561f);
+    public static readonly Vector2 SSW = new Vector2(-0.3826834323650897717f, 0.9238795325112867561f);
+    public static readonly Vector2 SWW = new Vector2(-0.9238795325112867561f, 0.3826834323650897717f);
+    public static readonly Vector2 NWW = new Vector2(-0.9238795325112867561f, -0.3826834323650897717f);
+    public static readonly Vector2 NNW = new Vector2(-0.3826834323650897717f, -0.9238795325112867561f);
+    public static readonly Vector2 NNE = new Vector2(0.3826834323650897717f, -0.9238795325112867561f);
+    public static readonly Vector2 NEE = new Vector2(0.9238795325112867561f, -0.3826834323650897717f);
+
+    public static readonly Vector2Array Dir16 = new Vector2Array{
+        ENorm,
+        SEE,
+        SENorm,
+        SSE,
+        SNorm,
+        SSW,
+        SWNorm,
+        SWW,
+        WNorm,
+        NWW,
+        NWNorm,
+        NNW,
+        NNorm,
+        NNE,
+        NENorm,
+        NEE,
+    };
+
+}
diff --git a/addons/godot-next-cs/3d/Vec3.cs b/addons/godot-next-cs/3d/Vec3.cs
@@ -0,0 +1,147 @@
+using Godot;
+using Vector3Array = Godot.Collections.Array<Godot.Vector3>;
+
+/// <summary>
+/// Adds more constants for Vector3.
+/// </summary>
+/// <remarks>
+/// Also includes all of Godot's Vector3 constants.
+/// </remarks>
+public static partial class Vec3
+{
+
+    public static readonly Vector3 Zero = new Vector3(0, 0, 0);
+    public static readonly Vector3 One = new Vector3(1, 1, 1);
+    public static readonly Vector3 Right = new Vector3(1, 0, 0);
+    public static readonly Vector3 BackRight = new Vector3(1, 0, 1);
+    public static readonly Vector3 Back = new Vector3(0, 0, 1);
+    public static readonly Vector3 BackLeft = new Vector3(-1, 0, 1);
+    public static readonly Vector3 Left = new Vector3(-1, 0, 0);
+    public static readonly Vector3 ForwardLeft = new Vector3(-1, 0, -1);
+    public static readonly Vector3 Forward = new Vector3(0, 0, -1);
+    public static readonly Vector3 ForwardRight = new Vector3(1, 0, -1);
+
+    public static readonly Vector3Array DirCardinal = new Vector3Array{
+        Right,
+        Back,
+        Left,
+        Forward,
+    };
+
+    public static readonly Vector3Array Dir = new Vector3Array{
+        Right,
+        BackRight,
+        Back,
+        BackLeft,
+        Left,
+        ForwardLeft,
+        Forward,
+        ForwardRight,
+    };
+
+    public static readonly Vector3 RightNorm = new Vector3(1, 0, 0);
+    public static readonly Vector3 BackRightNorm = new Vector3(0.7071067811865475244f, 0, 0.7071067811865475244f);
+    public static readonly Vector3 BackNorm = new Vector3(0, 0, 1);
+    public static readonly Vector3 BackLeftNorm = new Vector3(-0.7071067811865475244f, 0, 0.7071067811865475244f);
+    public static readonly Vector3 LeftNorm = new Vector3(-1, 0, 0);
+    public static readonly Vector3 ForwardLeftNorm = new Vector3(-0.7071067811865475244f, 0, -0.7071067811865475244f);
+    public static readonly Vector3 ForwardNorm = new Vector3(0, 0, -1);
+    public static readonly Vector3 ForwardRightNorm = new Vector3(0.7071067811865475244f, 0, -0.7071067811865475244f);
+
+    public static readonly Vector3Array DirNorm = new Vector3Array{
+        RightNorm,
+        BackRightNorm,
+        BackNorm,
+        BackLeftNorm,
+        LeftNorm,
+        ForwardLeftNorm,
+        ForwardNorm,
+        ForwardRightNorm,
+    };
+
+    public static readonly Vector3 E = new Vector3(1, 0, 0);
+    public static readonly Vector3 SE = new Vector3(1, 0, 1);
+    public static readonly Vector3 S = new Vector3(0, 0, 1);
+    public static readonly Vector3 SW = new Vector3(-1, 0, 1);
+    public static readonly Vector3 W = new Vector3(-1, 0, 0);
+    public static readonly Vector3 NW = new Vector3(-1, 0, -1);
+    public static readonly Vector3 N = new Vector3(0, 0, -1);
+    public static readonly Vector3 NE = new Vector3(1, 0, -1);
+
+    public static readonly Vector3 ENorm = new Vector3(1, 0, 0);
+    public static readonly Vector3 SENorm = new Vector3(0.7071067811865475244f, 0, 0.7071067811865475244f);
+    public static readonly Vector3 SNorm = new Vector3(0, 0, 1);
+    public static readonly Vector3 SWNorm = new Vector3(-0.7071067811865475244f, 0, 0.7071067811865475244f);
+    public static readonly Vector3 WNorm = new Vector3(-1, 0, 0);
+    public static readonly Vector3 NWNorm = new Vector3(-0.7071067811865475244f, 0, -0.7071067811865475244f);
+    public static readonly Vector3 NNorm = new Vector3(0, 0, -1);
+    public static readonly Vector3 NENorm = new Vector3(0.7071067811865475244f, 0, -0.7071067811865475244f);
+
+    public static readonly Vector3 SEE = new Vector3(0.9238795325112867561f, 0, 0.3826834323650897717f);
+    public static readonly Vector3 SSE = new Vector3(0.3826834323650897717f, 0, 0.9238795325112867561f);
+    public static readonly Vector3 SSW = new Vector3(-0.3826834323650897717f, 0, 0.9238795325112867561f);
+    public static readonly Vector3 SWW = new Vector3(-0.9238795325112867561f, 0, 0.3826834323650897717f);
+    public static readonly Vector3 NWW = new Vector3(-0.9238795325112867561f, 0, -0.3826834323650897717f);
+    public static readonly Vector3 NNW = new Vector3(-0.3826834323650897717f, 0, -0.9238795325112867561f);
+    public static readonly Vector3 NNE = new Vector3(0.3826834323650897717f, 0, -0.9238795325112867561f);
+    public static readonly Vector3 NEE = new Vector3(0.9238795325112867561f, 0, -0.3826834323650897717f);
+
+    public static readonly Vector3Array Dir16 = new Vector3Array{
+        ENorm,
+        SEE,
+        SENorm,
+        SSE,
+        SNorm,
+        SSW,
+        SWNorm,
+        SWW,
+        WNorm,
+        NWW,
+        NWNorm,
+        NNW,
+        NNorm,
+        NNE,
+        NENorm,
+        NEE,
+    };
+
+    public static readonly Vector3 Up = new Vector3(0, 1, 0);
+    public static readonly Vector3 UpRight = new Vector3(1, 1, 0);
+    public static readonly Vector3 UpBackRight = new Vector3(1, 1, 1);
+    public static readonly Vector3 UpBack = new Vector3(0, 1, 1);
+    public static readonly Vector3 UpBackLeft = new Vector3(-1, 1, 1);
+    public static readonly Vector3 UpLeft = new Vector3(-1, 1, 0);
+    public static readonly Vector3 UpForwardLeft = new Vector3(-1, 1, -1);
+    public static readonly Vector3 UpForward = new Vector3(0, 1, -1);
+    public static readonly Vector3 UpForwardRight = new Vector3(1, 1, -1);
+
+    public static readonly Vector3 Down = new Vector3(0, -1, 0);
+    public static readonly Vector3 DownRight = new Vector3(1, -1, 0);
+    public static readonly Vector3 DownBackRight = new Vector3(1, -1, 1);
+    public static readonly Vector3 DownBack = new Vector3(0, -1, 1);
+    public static readonly Vector3 DownBackLeft = new Vector3(-1, -1, 1);
+    public static readonly Vector3 DownLeft = new Vector3(-1, -1, 0);
+    public static readonly Vector3 DownForwardLeft = new Vector3(-1, -1, -1);
+    public static readonly Vector3 DownForward = new Vector3(0, -1, -1);
+    public static readonly Vector3 DownForwardRight = new Vector3(1, -1, -1);
+
+    public static readonly Vector3 UpNorm = new Vector3(0, 1, 0);
+    public static readonly Vector3 UpRightNorm = new Vector3(0.7071067811865475244f, 0.7071067811865475244f, 0);
+    public static readonly Vector3 UpBackRightNorm = new Vector3(0.5773502691896257645f, 0.5773502691896257645f, 0.5773502691896257645f);
+    public static readonly Vector3 UpBackNorm = new Vector3(0, 0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector3 UpBackLeftNorm = new Vector3(-0.5773502691896257645f, 0.5773502691896257645f, 0.5773502691896257645f);
+    public static readonly Vector3 UpLeftNorm = new Vector3(-0.7071067811865475244f, 0.7071067811865475244f, 0);
+    public static readonly Vector3 UpForwardLeftNorm = new Vector3(-0.5773502691896257645f, 0.5773502691896257645f, -0.5773502691896257645f);
+    public static readonly Vector3 UpForwardNorm = new Vector3(0, 0.7071067811865475244f, -0.7071067811865475244f);
+    public static readonly Vector3 UpForwardRightNorm = new Vector3(0.5773502691896257645f, 0.5773502691896257645f, -0.5773502691896257645f);
+
+    public static readonly Vector3 DownNorm = new Vector3(0, -1, 0);
+    public static readonly Vector3 DownRightNorm = new Vector3(0.7071067811865475244f, -0.7071067811865475244f, 0);
+    public static readonly Vector3 DownBackRightNorm = new Vector3(0.5773502691896257645f, -0.5773502691896257645f, 0.5773502691896257645f);
+    public static readonly Vector3 DownBackNorm = new Vector3(0, -0.7071067811865475244f, 0.7071067811865475244f);
+    public static readonly Vector3 DownBackLeftNorm = new Vector3(-0.5773502691896257645f, -0.5773502691896257645f, 0.5773502691896257645f);
+    public static readonly Vector3 DownLeftNorm = new Vector3(-0.7071067811865475244f, -0.7071067811865475244f, 0);
+    public static readonly Vector3 DownForwardLeftNorm = new Vector3(-0.5773502691896257645f, -0.5773502691896257645f, -0.5773502691896257645f);
+    public static readonly Vector3 DownForwardNorm = new Vector3(0, -0.7071067811865475244f, -0.7071067811865475244f);
+    public static readonly Vector3 DownForwardRightNorm = new Vector3(0.5773502691896257645f, -0.5773502691896257645f, -0.5773502691896257645f);
+}
diff --git a/addons/godot-next/2d/vec2.gd b/addons/godot-next/2d/vec2.gd
@@ -0,0 +1,103 @@
+class_name Vec2
+extends Resource
+# author: aaronfranke
+# license: MIT
+# description: Adds more constants for Vector2.
+# notes:
+#	- Also includes all of Godot's Vector2 constants.
+
+const ZERO = Vector2(0, 0)
+const ONE = Vector2(1, 1)
+const RIGHT = Vector2(1, 0)
+const DOWN_RIGHT = Vector2(1, 1)
+const DOWN = Vector2(0, 1)
+const DOWN_LEFT = Vector2(-1, 1)
+const LEFT = Vector2(-1, 0)
+const UP_LEFT = Vector2(-1, -1)
+const UP = Vector2(0, -1)
+const UP_RIGHT = Vector2(1, -1)
+
+const DIR_CARDINAL = [
+	RIGHT,
+	DOWN,
+	LEFT,
+	UP,
+]
+
+const DIR = [
+	RIGHT,
+	DOWN_RIGHT,
+	DOWN,
+	DOWN_LEFT,
+	LEFT,
+	UP_LEFT,
+	UP,
+	UP_RIGHT,
+]
+
+const RIGHT_NORM = Vector2(1, 0)
+const DOWN_RIGHT_NORM = Vector2(0.7071067811865475244, 0.7071067811865475244)
+const DOWN_NORM = Vector2(0, 1)
+const DOWN_LEFT_NORM = Vector2(-0.7071067811865475244, 0.7071067811865475244)
+const LEFT_NORM = Vector2(-1, 0)
+const UP_LEFT_NORM = Vector2(-0.7071067811865475244, -0.7071067811865475244)
+const UP_NORM = Vector2(0, -1)
+const UP_RIGHT_NORM = Vector2(0.7071067811865475244, -0.7071067811865475244)
+
+const DIR_NORM = [
+	RIGHT_NORM,
+	DOWN_RIGHT_NORM,
+	DOWN_NORM,
+	DOWN_LEFT_NORM,
+	LEFT_NORM,
+	UP_LEFT_NORM,
+	UP_NORM,
+	UP_RIGHT_NORM,
+]
+
+const E = Vector2(1, 0)
+const SE = Vector2(1, 1)
+const S = Vector2(0, 1)
+const SW = Vector2(-1, 1)
+const W = Vector2(-1, 0)
+const NW = Vector2(-1, -1)
+const N = Vector2(0, -1)
+const NE = Vector2(1, -1)
+
+const E_NORM = Vector2(1, 0)
+const SE_NORM = Vector2(0.7071067811865475244, 0.7071067811865475244)
+const S_NORM = Vector2(0, 1)
+const SW_NORM = Vector2(-0.7071067811865475244, 0.7071067811865475244)
+const W_NORM = Vector2(-1, 0)
+const NW_NORM = Vector2(-0.7071067811865475244, -0.7071067811865475244)
+const N_NORM = Vector2(0, -1)
+const NE_NORM = Vector2(0.7071067811865475244, -0.7071067811865475244)
+
+# These are always normalized, because tan(22.5 degrees) is not rational.
+const SEE = Vector2(0.9238795325112867561, 0.3826834323650897717)
+const SSE = Vector2(0.3826834323650897717, 0.9238795325112867561)
+const SSW = Vector2(-0.3826834323650897717, 0.9238795325112867561)
+const SWW = Vector2(-0.9238795325112867561, 0.3826834323650897717)
+const NWW = Vector2(-0.9238795325112867561, -0.3826834323650897717)
+const NNW = Vector2(-0.3826834323650897717, -0.9238795325112867561)
+const NNE = Vector2(0.3826834323650897717, -0.9238795325112867561)
+const NEE = Vector2(0.9238795325112867561, -0.3826834323650897717)
+
+const DIR_16 = [
+	E_NORM,
+	SEE,
+	SE_NORM,
+	SSE,
+	S_NORM,
+	SSW,
+	SW_NORM,
+	SWW,
+	W_NORM,
+	NWW,
+	NW_NORM,
+	NNW,
+	N_NORM,
+	NNE,
+	NE_NORM,
+	NEE,
+]