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Silkworm2 - C# bindings for the Silkworm2 cloth physics library
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Copyright (c) 2022 Evan Hemsley
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from
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the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software in a
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product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Evan "cosmonaut" Hemsley <evan@moonside.games>
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This is Silkworm2CS, a C# interop library for the [Silkworm2](https://gitea.moonside.games/MoonsideGames/Silkworm2) cloth physics library.
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License
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-------
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Silkworm2 and Silkworm2CS are released under the zlib license. See LICENSE for details.
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About Silkworm
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----------------
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For more information about Silkworm2, take a look at the Silkworm repository.
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/* Silkworm2CS - C# bindings for the Silkworm2 cloth physics library
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*
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* Copyright (c) 2022 Evan Hemsley
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software in a
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* product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* Evan "cosmonaut" Hemsley <evan@moonside.games>
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*
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*/
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using System;
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using System.Runtime.InteropServices;
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namespace Silkworm2CS
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{
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public static class Silkworm2
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{
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private const string nativeLibName = "Silkworm2";
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public const uint SILKWORM2_MAJOR_VERSION = 0;
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public const uint SILKWORM2_MINOR_VERSION = 1;
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public const uint SILKWORM2_PATCH_VERSION = 0;
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[StructLayout(LayoutKind.Sequential)]
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public struct NodeCreateInfo
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{
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int X;
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int Y;
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float Mass;
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float Friction;
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float Radius;
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bool Pinned;
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float PushFactor;
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float WindFactor;
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bool Destroyable;
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};
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[StructLayout(LayoutKind.Sequential)]
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public struct ClothCreateInfo
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{
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int X;
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int Y;
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int HorizontalNodeCount;
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int VerticalNodeCount;
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float Mass;
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float Friction;
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float WindFactor;
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float TearThreshold;
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};
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[StructLayout(LayoutKind.Sequential)]
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public struct Vertex
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{
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float X;
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float Y;
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float Z;
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float U;
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float V;
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}
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public static extern void Silkworm_Init();
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public static extern void Silkworm_Update(
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float delta,
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float windSpeedX,
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float windSpeedY
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);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern IntPtr Silkworm_CreateNode(NodeCreateInfo* nodeCreateInfo);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public static extern void Silkworm_DestroyNode(IntPtr nodePtr);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public static extern IntPtr Silkworm_CreateLink(
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IntPtr nodeA,
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IntPtr nodeB,
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float distance,
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float tearThreshold
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);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern IntPtr Silkworm_ClothCreate(ClothCreateInfo* clothCreateInfo);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_ClothNodePin(IntPtr clothPtr, uint i, uint j);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_ClothNodeUnpin(IntPtr clothPtr, uint i, uint j);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_ClothNodeDestroy(IntPtr clothPtr, uint i, uint j);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern int Silkworm_ClothFillTriangleBuffer(
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IntPtr clothPtr,
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IntPtr vertexBufferPtr,
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float depth,
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float leftUV,
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float widthUV,
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float topUV,
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float heightUV
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);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_ClothDestroy(IntPtr clothPtr);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_PinNodesInRadius(float x, float y, float radius);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_UnpinNodesInRadius(float x, float y, float radius);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_PushNodesInRadius(
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float x,
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float y,
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float radius,
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float xDirection,
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float yDirection
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);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_DestroyNodesInRadius(float x, float y, float radius);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern IntPtr Silkworm_FindClothInRadius(float x, float y, float radius);
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_PerformDestroys();
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_ClearAll();
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[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
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public unsafe static extern void Silkworm_Finish();
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}
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}
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@ -0,0 +1,8 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
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</PropertyGroup>
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</Project>
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Loading…
Reference in New Issue