testbed, tests, ui

examples/testbed/tests/sheet_stack.h

@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
+*
+* 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 SHEET_STACK_H
+#define SHEET_STACK_H
+
+class SheetStack : public Test
+{
+public:
+	enum
+	{
+		e_rowCount = 1,
+		e_columnCount = 10,
+		e_depthCount = 1
+	};
+
+	SheetStack()
+	{
+		{
+			b3BodyDef bdef;
+			bdef.type = b3BodyType::e_staticBody;
+
+			b3Body* body = m_world.CreateBody(bdef);
+
+			b3HullShape hs;
+			hs.m_hull = &m_groundHull;
+
+			b3ShapeDef sdef;
+			sdef.shape = &hs;
+			sdef.friction = 1.0f;
+
+			b3Shape* shape = body->CreateShape(sdef);
+		}
+		
+		static b3Vec3 sheetExtents(4.05f, 2.0f * B3_LINEAR_SLOP, 4.05f);
+		static b3BoxHull sheetHull(sheetExtents.x, sheetExtents.y, sheetExtents.z);
+
+		b3Vec3 stackOrigin;
+		stackOrigin.Set(0.0f, 4.05f, 0.0f);
+
+		for (u32 i = 0; i < e_rowCount; ++i)
+		{
+			for (u32 j = 0; j < e_columnCount; ++j)
+			{
+				for (u32 k = 0; k < e_depthCount; ++k)
+				{
+					b3BodyDef bdef;
+					bdef.type = b3BodyType::e_dynamicBody;
+
+					bdef.position.x = float32(i) * sheetExtents.x;
+					bdef.position.y = float32(j) * 50.0f * sheetExtents.y;
+					bdef.position.z = float32(k) * sheetExtents.z;
+					bdef.position += stackOrigin;
+
+					b3Body* body = m_world.CreateBody(bdef);
+
+					b3HullShape hs;
+					hs.m_hull = &sheetHull;
+
+					b3ShapeDef sdef;
+					sdef.shape = &hs;
+					sdef.density = 0.5f;
+					sdef.friction = 0.2f;
+					
+					body->CreateShape(sdef);
+				}
+			}
+		}
+	}
+
+	static Test* Create()
+	{
+		return new SheetStack();
+	}
+};
+
+#endif