Vendor thirdparty Bullet source for upcoming physics server backend

1 files changed, 65 insertions, 0 deletions

diff --git a/thirdparty/bullet/src/BulletCollision/Gimpact/btContactProcessing.h b/thirdparty/bullet/src/BulletCollision/Gimpact/btContactProcessing.h
new file mode 100644
index 0000000000..d1027dbe67
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+++ b/thirdparty/bullet/src/BulletCollision/Gimpact/btContactProcessing.h
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+#ifndef BT_CONTACT_H_INCLUDED
+#define BT_CONTACT_H_INCLUDED
+
+/*! \file gim_contact.h
+\author Francisco Leon Najera
+*/
+/*
+This source file is part of GIMPACT Library.
+
+For the latest info, see http://gimpact.sourceforge.net/
+
+Copyright (c) 2007 Francisco Leon Najera. C.C. 80087371.
+email: projectileman@yahoo.com
+
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "LinearMath/btTransform.h"
+#include "LinearMath/btAlignedObjectArray.h"
+#include "btTriangleShapeEx.h"
+#include "btContactProcessingStructs.h"
+
+class btContactArray:public btAlignedObjectArray<GIM_CONTACT>
+{
+public:
+	btContactArray()
+	{
+		reserve(64);
+	}
+
+	SIMD_FORCE_INLINE void push_contact(
+		const btVector3 &point,const btVector3 & normal,
+		btScalar depth, int feature1, int feature2)
+	{
+		push_back( GIM_CONTACT(point,normal,depth,feature1,feature2) );
+	}
+
+	SIMD_FORCE_INLINE void push_triangle_contacts(
+		const GIM_TRIANGLE_CONTACT & tricontact,
+		int feature1,int feature2)
+	{
+		for(int i = 0;i<tricontact.m_point_count ;i++ )
+		{
+			push_contact(
+				tricontact.m_points[i],
+				tricontact.m_separating_normal,
+				tricontact.m_penetration_depth,feature1,feature2);
+		}
+	}
+
+	void merge_contacts(const btContactArray & contacts, bool normal_contact_average = true);
+
+	void merge_contacts_unique(const btContactArray & contacts);
+};
+
+#endif // GIM_CONTACT_H_INCLUDED