Add PhysicsEffects to Extras. The build is only tested on Windows and Android.

The Android/NEON optimized version of Physics Effects is thanks to Graham Rhodes and Anthony Hamilton, See Issue 587
2012-03-05 04:59:58 +00:00
parent 6cf8dfc202
commit a93a661b94
462 changed files with 86626 additions and 0 deletions
--- a/Extras/PhysicsEffects/src/base_level/collision/pfx_contact_cache.h
+++ b/Extras/PhysicsEffects/src/base_level/collision/pfx_contact_cache.h
@@ -0,0 +1,100 @@
+/*
+Physics Effects Copyright(C) 2010 Sony Computer Entertainment Inc.
+All rights reserved.
+
+Physics Effects is open software; you can redistribute it and/or
+modify it under the terms of the BSD License.
+
+Physics Effects is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the BSD License for more details.
+
+A copy of the BSD License is distributed with
+Physics Effects under the filename: physics_effects_license.txt
+*/
+
+#ifndef _SCE_PFX_CONTACT_CACHE_H
+#define _SCE_PFX_CONTACT_CACHE_H
+
+#include "../../../include/physics_effects/base_level/base/pfx_common.h"
+#include "../../../include/physics_effects/base_level/base/pfx_vec_utils.h"
+#include "../../../include/physics_effects/base_level/collision/pfx_sub_data.h"
+
+namespace sce {
+namespace PhysicsEffects {
+
+#define SCE_PFX_MAX_CACHED_CONTACT_POINTS 4
+
+/*
+	内部の衝突判定に使う軽量なコンタクトキャッシュ
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// Contact Point
+
+struct PfxCachedContactPoint
+{
+	PfxSubData m_subData;
+	PfxUInt8 m_shapeIdA;
+	PfxUInt8 m_shapeIdB;
+	SCE_PFX_PADDING(1,2)
+	PfxFloat m_distance;
+	PfxVector3 m_normal;
+	PfxPoint3 m_localPointA;
+	PfxPoint3 m_localPointB;
+
+	void reset()
+	{
+		m_shapeIdA = m_shapeIdB = 0;
+		m_subData = PfxSubData();
+		m_distance = SCE_PFX_FLT_MAX;
+	}
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// Contact Point
+
+class PfxContactCache
+{
+private:
+	PfxUInt32 m_numContacts;
+	SCE_PFX_PADDING(1,12)
+	PfxCachedContactPoint m_cachedContactPoints[SCE_PFX_MAX_CACHED_CONTACT_POINTS];
+	
+	int findNearestContactPoint(const PfxPoint3 &newPoint,const PfxVector3 &newNormal);
+	int sort4ContactPoints(const PfxPoint3 &newPoint,PfxFloat newDistance);
+	
+public:
+	PfxContactCache() : m_numContacts(0) {}
+	
+	void addContactPoint(
+		PfxFloat newDistance,
+		const PfxVector3 &newNormal, // world normal vector
+		const PfxPoint3 &newPointA, // local contact point to the objectA
+		const PfxPoint3 &newPointB, // local contact point to the objectB
+		PfxSubData m_subData);
+	
+	void addContactPoint(const PfxCachedContactPoint &cp);
+	
+	int getNumContacts() const {return (int)m_numContacts;}
+	
+	PfxCachedContactPoint &getContactPoint(int i) {return m_cachedContactPoints[i];}
+	
+	const PfxCachedContactPoint &getContactPoint(int i) const {return m_cachedContactPoints[i];}
+
+	PfxFloat getDistance(int i) {return m_cachedContactPoints[i].m_distance;}
+	
+	const PfxVector3 &getNormal(int i) const {return m_cachedContactPoints[i].m_normal;}
+	
+	const PfxPoint3 &getLocalPointA(int i) const {return m_cachedContactPoints[i].m_localPointA;}
+	
+	const PfxPoint3 &getLocalPointB(int i) const {return m_cachedContactPoints[i].m_localPointB;}
+	
+	const PfxSubData &getSubData(int i) const {return m_cachedContactPoints[i].m_subData;}
+};
+
+} //namespace PhysicsEffects
+} //namespace sce
+
+#endif // _SCE_PFX_CONTACT_CACHE_H