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examples/testbed/framework/test.h

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+/*
+* 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 TEST_H
+#define TEST_H
+
+#include <glfw/glfw3.h>
+#include <imgui/imgui.h>
+
+#include <bounce/bounce.h>
+
+#include <testbed/framework/debug_draw.h>
+#include <testbed/framework/profiler.h>
+#include <testbed/framework/recorder_profiler.h>
+
+inline float32 RandomFloat(float32 a, float32 b)
+{
+	float32 x = float32(rand()) / float32(RAND_MAX);
+	float32 diff = b - a;
+	float32 r = x * diff;
+	return a + r;
+}
+
+// Test settings
+struct Settings
+{
+	Settings()
+	{
+		hertz = 60.0f;
+		inv_hertz = 1.0f / hertz;
+		velocityIterations = 8;
+		positionIterations = 2;
+		sleep = false;
+		warmStart = true;
+		convexCache = true;
+		drawCenterOfMasses = false;
+		drawVerticesEdges = true;
+		drawFaces = true;
+		drawBounds = false;
+		drawJoints = true;
+		drawContactPoints = true;
+		drawContactNormals = false;
+		drawContactTangents = false;
+		drawContactPolygons = false;
+		drawStats = false;
+		drawProfile = false;
+		drawGrid = true;
+		pause = false;
+		singleStep = false;
+		lastTestID = -1;
+		testID = 0;
+	}
+
+	int lastTestID;
+	int testID;
+	bool pause;
+	bool singleStep;
+
+	float32 hertz, inv_hertz;
+	int velocityIterations;
+	int positionIterations;
+	bool sleep;
+	bool warmStart;
+	bool convexCache;
+	
+	bool drawCenterOfMasses;
+	bool drawBounds;
+	bool drawVerticesEdges;
+	bool drawFaces;
+	bool drawSolidShapes;
+	bool drawJoints;
+	bool drawContactPoints;
+	bool drawContactNormals;
+	bool drawContactTangents;
+	bool drawContactPolygons;
+	bool drawStats;
+	bool drawProfile;
+	bool drawGrid;
+};
+
+extern Settings* g_settings;
+
+class RayCastListener : public b3RayCastListener
+{
+public:
+	float32 ReportShape(b3Shape* shape, const b3Vec3& point, const b3Vec3& normal, float32 fraction)
+	{
+		hit.shape = shape;
+		hit.point = point;
+		hit.normal = normal;
+		hit.fraction = fraction;
+		return 1.0f;
+	}
+
+	b3RayCastSingleOutput hit;
+};
+
+class Test : public b3ContactListener
+{
+public:
+	Test();
+	virtual ~Test();
+
+	virtual void BeginContact(b3Contact* contact) { }
+	virtual void EndContact(b3Contact* contact) { }
+	virtual void PreSolve(b3Contact* contact) { }
+
+	virtual void Step();
+
+	virtual void Dump() { }
+	
+	virtual void RayHit();
+
+	virtual void MouseMove(const Ray3& pw);
+	virtual void MouseLeftDown(const Ray3& pw);
+	virtual void MouseLeftUp(const Ray3& pw);
+	virtual void KeyDown(int button) { }
+	virtual void KeyUp(int button) { }
+
+	b3World m_world;
+	b3RayCastSingleOutput m_rayHit; 
+	b3MouseJoint* m_mouseJoint;
+
+	b3BoxHull m_groundHull;
+	b3GridMesh<50, 50> m_groundMesh;
+};
+
+struct TestEntry
+{
+	typedef Test* (*TestCreate)();
+	const char* name;
+	TestCreate create;
+};
+
+extern TestEntry g_tests[];
+extern u32 g_testCount;
+
+#endif