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engines/hpl1/engine/impl/PhysicsJointBallNewton.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/impl/PhysicsJointBallNewton.h"
+
+#include "hpl1/engine/impl/PhysicsBodyNewton.h"
+#include "hpl1/engine/impl/PhysicsWorldNewton.h"
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/math/Vector3.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cPhysicsJointBallNewton::cPhysicsJointBallNewton(const tString &asName,
+												 iPhysicsBody *apParentBody, iPhysicsBody *apChildBody,
+												 iPhysicsWorld *apWorld, const cVector3f &avPivotPoint)
+	: iPhysicsJointNewton<iPhysicsJointBall>(asName, apParentBody, apChildBody, apWorld, avPivotPoint) {
+	VEC3_CONST_ARRAY(pivotPint, avPivotPoint);
+	mpNewtonJoint = NewtonConstraintCreateBall(mpNewtonWorld, pivotPint,
+											   mpNewtonChildBody, mpNewtonParentBody);
+
+	mvPinDir = cVector3f(0, 0, 0);
+	mvPivotPoint = avPivotPoint;
+
+	mfMaxConeAngle = 0;
+	mfMaxTwistAngle = 0;
+	mvConePin = mvPinDir;
+}
+
+//-----------------------------------------------------------------------
+
+cPhysicsJointBallNewton::~cPhysicsJointBallNewton() {
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+void cPhysicsJointBallNewton::SetConeLimits(const cVector3f &avPin, float afMaxConeAngle, float afMaxTwistAngle) {
+	VEC3_CONST_ARRAY(pin, avPin);
+	NewtonBallSetConeLimits(mpNewtonJoint, pin, afMaxConeAngle, afMaxTwistAngle);
+	mvConePin = avPin;
+	mvPinDir = mvConePin;
+	mfMaxConeAngle = afMaxConeAngle;
+	mfMaxTwistAngle = afMaxTwistAngle;
+}
+
+cVector3f cPhysicsJointBallNewton::GetAngles() {
+	float angles[3];
+	NewtonBallGetJointAngle(mpNewtonJoint, angles);
+	return cVector3f::fromArray(angles);
+}
+
+//-----------------------------------------------------------------------
+
+cVector3f cPhysicsJointBallNewton::GetVelocity() {
+	return cVector3f(0, 0, 0);
+}
+cVector3f cPhysicsJointBallNewton::GetAngularVelocity() {
+	float vel[3];
+	NewtonBallGetJointOmega(mpNewtonJoint, vel);
+	return cVector3f::fromArray(vel);
+}
+cVector3f cPhysicsJointBallNewton::GetForce() {
+	float force[3];
+	NewtonBallGetJointForce(mpNewtonJoint, force);
+	return cVector3f::fromArray(force);
+}
+
+//-----------------------------------------------------------------------
+
+float cPhysicsJointBallNewton::GetDistance() {
+	return 0;
+}
+float cPhysicsJointBallNewton::GetAngle() {
+	return 0;
+}
+
+//-----------------------------------------------------------------------
+
+} // namespace hpl