120 lines
5.1 KiB
C
120 lines
5.1 KiB
C
/* Silkworm - Verlet cloth physics in C
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*
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* Copyright (c) 2021 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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#ifndef SILKWORM_H
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#define SILKWORM_H
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#include <math.h>
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef _WIN32
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#define SILKWORMAPI __declspec(dllexport)
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#define SILKWORMCALL __cdecl
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#else
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#define SILKWORMAPI
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#define SILKWORMCALL
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Version API */
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#define SILKWORM_ABI_VERSION 0
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#define SILKWORM_MAJOR_VERSION 0
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#define SILKWORM_MINOR_VERSION 1
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#define SILKWORM_PATCH_VERSION 0
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#define SILKWORM_COMPILED_VERSION ( \
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(SILKWORM_ABI_VERSION * 100 * 100 * 100) + \
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(SILKWORM_MAJOR_VERSION * 100 * 100) + \
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(SILKWORM_MINOR_VERSION * 100) + \
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(SILKWORM_PATCH_VERSION) \
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)
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SILKWORMAPI void Silkworm_Init();
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SILKWORMAPI void Silkworm_Update(double delta);
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SILKWORMAPI void Silkworm_ApplyWind(double xSpeed, double ySpeed);
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SILKWORMAPI void Silkworm_SetBuffer(const char* bufferId);
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SILKWORMAPI double Silkworm_CreateNode(double xPosition, double yPosition, double mass, double friction, double radius, double pushFactor, double windFactor);
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SILKWORMAPI void Silkworm_NodeSetDestroyable(double nodeId);
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SILKWORMAPI double Silkworm_CreateLink(double aId, double bId, double distance, double tearThreshold);
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SILKWORMAPI double Silkworm_CreateCloth(double xPosition, double yPosition, double width, double height, double mass, double friction, double windFactor, double tearThreshold);
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SILKWORMAPI double Silkworm_ClothHorizontalNodeCount(double clothId);
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SILKWORMAPI double Silkworm_ClothVerticalNodeCount(double clothId);
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SILKWORMAPI void Silkworm_ClothNodePin(double clothId, double i, double j);
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SILKWORMAPI void Silkworm_ClothNodeUnpin(double clothId, double i, double j);
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SILKWORMAPI void Silkworm_ClothNodeDestroy(double clothId, double i, double j);
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SILKWORMAPI void Silkworm_ClothFillNodeDataBuffer(double clothId);
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SILKWORMAPI void Silkworm_DestroyCloth(double clothId);
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SILKWORMAPI double Silkworm_ClothFillTriangleBuffer(double clothId, double leftUV, double widthUV, double topUV, double heightUV);
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SILKWORMAPI double Silkworm_RopeCreate(double xPosition, double yPosition, double mass, double friction, double windFactor, double pushFactor, double tearThreshold);
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SILKWORMAPI double Silkworm_RopeAddNode(double ropeId, double xPosition, double yPosition, double length);
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SILKWORMAPI double Silkworm_RopeVerticalLength(double ropeId);
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SILKWORMAPI double Silkworm_RopeNearestX(double ropeId, double xPosition, double yPosition);
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SILKWORMAPI double Silkworm_RopeNearestY(double ropeId, double xPosition, double yPosition);
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SILKWORMAPI double Silkworm_RopeNodeCount(double ropeId);
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SILKWORMAPI double Silkworm_RopeNodeXPosition(double ropeId, double nodeIndex);
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SILKWORMAPI double Silkworm_RopeNodeYPosition(double ropeId, double nodeIndex);
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SILKWORMAPI double Silkworm_RopeNodeXSpeed(double ropeId, double nodeIndex);
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SILKWORMAPI double Silkworm_RopeNodeYSpeed(double ropeId, double nodeIndex);
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SILKWORMAPI void Silkworm_UnpinRope(double ropeId);
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SILKWORMAPI void Silkworm_DeleteEndNode(double ropeId);
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SILKWORMAPI void Silkworm_RopeDestroy(double ropeId);
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SILKWORMAPI double Silkworm_RopeRequiredBufferSize(double ropeId);
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SILKWORMAPI double Silkworm_RopeFillBuffer(double ropeId, double width, double leftUV, double widthUV, double topUV, double heightUV);
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SILKWORMAPI double Silkworm_GetEditorBufferRequiredSize();
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SILKWORMAPI double Silkworm_FillEditorBuffer();
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SILKWORMAPI void Silkworm_DestroyNode(double nodeId);
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SILKWORMAPI void Silkworm_PinNodesInRadius(double x, double y, double radius);
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SILKWORMAPI void Silkworm_UnpinNodesInRadius(double x, double y, double radius);
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SILKWORMAPI void Silkworm_PushNodesInRadius(double x, double y, double radius, double xDirection, double yDirection);
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SILKWORMAPI void Silkworm_DestroyNodesInRadius(double x, double y, double radius);
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SILKWORMAPI double Silkworm_DestroyClothInRadius(double x, double y, double radius);
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SILKWORMAPI double Silkworm_NodeDestructionDataBufferRequiredSize();
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SILKWORMAPI double Silkworm_FillNodeDestructionDataBuffer();
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SILKWORMAPI double Silkworm_LinkDestructionDataBufferRequiredSize();
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SILKWORMAPI double Silkworm_FillLinkDestructionDataBuffer();
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SILKWORMAPI void Silkworm_PerformDestroys();
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SILKWORMAPI void Silkworm_ClearAll();
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SILKWORMAPI void Silkworm_Finish();
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#endif /* SILKWORM_H */
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