Apply changes from latest known public version of bounce dated 2019-11-13

2020-01-25 12:31:05 +00:00
parent f87e2a6378
commit a61262407c
431 changed files with 108959 additions and 26372 deletions
--- a/examples/testbed/tests/prismatic_test.h
+++ b/examples/testbed/tests/prismatic_test.h
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 2016-2019 Irlan Robson https://irlanrobson.github.io
+*
+* 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 PRISMATIC_TEST_H
+#define PRISMATIC_TEST_H
+
+class PrismaticTest : public Test
+{
+public:
+	PrismaticTest()
+	{
+		{
+			b3BodyDef bd;
+			b3Body* ground = m_world.CreateBody(bd);
+
+			b3HullShape shape;
+			shape.m_hull = &m_groundHull;
+
+			b3ShapeDef sd;
+			sd.shape = &shape;
+
+			ground->CreateShape(sd);
+		}
+
+		b3Body* bA, * bB;
+
+		{
+			b3BodyDef bd;
+			bd.type = e_dynamicBody;
+			bd.position.Set(-5.0f, 5.0f, 0.0f);
+
+			bA = m_world.CreateBody(bd);
+
+			m_hullA.SetExtents(2.0f, 2.0f, 0.5f);
+
+			b3HullShape hull;
+			hull.m_hull = &m_hullA;
+
+			b3ShapeDef sdef;
+			sdef.shape = &hull;
+			sdef.density = 1.0f;
+
+			bA->CreateShape(sdef);
+		}
+
+		{
+			b3BodyDef bd;
+			bd.type = e_dynamicBody;
+			bd.position.Set(5.0f, 5.0f, 0.0f);
+
+			bB = m_world.CreateBody(bd);
+
+			m_hullB.SetExtents(2.0f, 2.0f, 0.5f);
+
+			b3HullShape hull;
+			hull.m_hull = &m_hullB;
+
+			b3ShapeDef sdef;
+			sdef.shape = &hull;
+			sdef.density = 1.0f;
+
+			bB->CreateShape(sdef);
+		}
+
+		// Create prismatic joint
+		{
+			b3Vec3 anchor(0.0f, 5.0f, 0.0f);
+			b3Vec3 axis(1.0f, 0.0f, 0.0f);
+
+			b3PrismaticJointDef jd;
+			jd.Initialize(bA, bB, anchor, axis);
+			jd.motorSpeed = 10.0f;
+			jd.maxMotorForce = 10000.0f;
+			jd.enableMotor = true;
+			jd.lowerTranslation = 0.0f;
+			jd.upperTranslation = 10.0f;
+			jd.enableLimit = true;
+
+			m_joint = (b3PrismaticJoint*)m_world.CreateJoint(jd);
+		}
+	}
+
+	void Step()
+	{
+		Test::Step();
+
+		g_draw->DrawString(b3Color_white, "L - Enable Limit");
+		g_draw->DrawString(b3Color_white, "M - Enable Motor");
+		g_draw->DrawString(b3Color_white, "S - Flip Motor Speed");
+	}
+
+	void KeyDown(int button)
+	{
+		if (button == GLFW_KEY_L)
+		{
+			m_joint->EnableLimit(!m_joint->IsLimitEnabled());
+		}
+	
+		if (button == GLFW_KEY_M)
+		{
+			m_joint->EnableMotor(!m_joint->IsMotorEnabled());
+		}
+	
+		if (button == GLFW_KEY_S)
+		{
+			m_joint->SetMotorSpeed(-m_joint->GetMotorSpeed());
+		}
+	}
+
+	static Test* Create()
+	{
+		return new PrismaticTest();
+	}
+
+	b3BoxHull m_hullA;
+	b3BoxHull m_hullB;
+	b3PrismaticJoint* m_joint;
+};
+
+#endif