Added Box2D

external/Box2D-2.3.1/Contributions/Tests/PyramidStaticEdges.h

@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2006-2009 Erin Catto http://www.gphysics.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.
+*/
+
+#ifndef PYRAMID_STATIC_EDGES_H
+#define PYRAMID_STATIC_EDGES_H
+
+class PyramidStaticEdges : public Test
+{
+public:
+	PyramidStaticEdges()
+	{
+		{
+			float32 coords[] = 
+			{
+				50.0f,0.0f,
+				-50.0f,0.0f
+			};
+			
+			b2Vec2 verts[2];
+			
+			for (int32 i = 0; i < 2; i++)
+			{
+				verts[i].Set(coords[i*2], coords[i*2 + 1]);
+			}
+			
+			b2BodyDef bd;
+			bd.position.Set( 0.0f, 0.0f );
+			b2Body* body = m_world->CreateBody(&bd);
+			b2EdgeDef edgeDef;
+			edgeDef.vertex1 = verts[0];
+			edgeDef.vertex2 = verts[1];
+			body->CreateFixture(&edgeDef);
+			
+			//body->SetMassFromShapes();
+		}
+
+		{
+			b2PolygonDef sd;
+			float32 a = 0.5f;
+			sd.SetAsBox(a, a);
+			sd.density = 5.0f;
+
+			b2Vec2 x(-10.0f, 1.0f);
+			b2Vec2 y;
+			b2Vec2 deltaX(0.5625f, 2.0f);
+			b2Vec2 deltaY(1.125f, 0.0f);
+
+			const int32 N = 2;
+
+			for (int32 i = 0; i < N; ++i)
+			{
+				y = x;
+
+				for (int32 j = i; j < N; ++j)
+				{
+					b2BodyDef bd;
+					bd.position = y;
+					b2Body* body = m_world->CreateBody(&bd);
+					body->CreateFixture(&sd);
+					body->SetMassFromShapes();
+
+					y += deltaY;
+				}
+
+				x += deltaX;
+			}
+		}
+	}
+
+	static Test* Create()
+	{
+		return new PyramidStaticEdges;
+	}
+};
+
+#endif