imported Löve GLES branch (changeset 1ba9037e558b)

2026-08-20 12:40:28 +02:00 · 2013-12-05 18:05:13 +01:00
parent 41b2db04a7
commit 2644d1ee18
615 changed files with 150300 additions and 0 deletions
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+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * 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.
+ **/
+
+#include "WheelJoint.h"
+
+// Module
+#include "Body.h"
+#include "World.h"
+#include "Physics.h"
+
+namespace love
+{
+namespace physics
+{
+namespace box2d
+{
+
+WheelJoint::WheelJoint(Body *body1, Body *body2, float xA, float yA, float xB, float yB, float ax, float ay, bool collideConnected)
+	: Joint(body1, body2)
+	, joint(NULL)
+{
+	b2WheelJointDef def;
+
+	def.Initialize(body1->body, body2->body, Physics::scaleDown(b2Vec2(xA,yA)), b2Vec2(ax,ay));
+	def.localAnchorB = body2->body->GetLocalPoint(Physics::scaleDown(b2Vec2(xB, yB)));
+	def.collideConnected = collideConnected;
+	joint = (b2WheelJoint *)createJoint(&def);
+}
+
+WheelJoint::~WheelJoint()
+{
+}
+
+float WheelJoint::getJointTranslation() const
+{
+	return Physics::scaleUp(joint->GetJointTranslation());
+}
+
+float WheelJoint::getJointSpeed() const
+{
+	return Physics::scaleUp(joint->GetJointSpeed());
+}
+
+void WheelJoint::setMotorEnabled(bool enable)
+{
+	return joint->EnableMotor(enable);
+}
+
+bool WheelJoint::isMotorEnabled() const
+{
+	return joint->IsMotorEnabled();
+}
+
+void WheelJoint::setMotorSpeed(float speed)
+{
+	joint->SetMotorSpeed(speed);
+}
+
+float WheelJoint::getMotorSpeed() const
+{
+	return joint->GetMotorSpeed();
+}
+
+void WheelJoint::setMaxMotorTorque(float torque)
+{
+	joint->SetMaxMotorTorque(Physics::scaleDown(Physics::scaleDown(torque)));
+}
+
+float WheelJoint::getMaxMotorTorque() const
+{
+	return Physics::scaleUp(Physics::scaleUp(joint->GetMaxMotorTorque()));
+}
+
+float WheelJoint::getMotorTorque(float inv_dt) const
+{
+	return Physics::scaleUp(Physics::scaleUp(joint->GetMotorTorque(inv_dt)));
+}
+
+void WheelJoint::setSpringFrequency(float hz)
+{
+	joint->SetSpringFrequencyHz(hz);
+}
+
+float WheelJoint::getSpringFrequency() const
+{
+	return joint->GetSpringFrequencyHz();
+}
+
+void WheelJoint::setSpringDampingRatio(float ratio)
+{
+	joint->SetSpringDampingRatio(ratio);
+}
+
+float WheelJoint::getSpringDampingRatio() const
+{
+	return joint->GetSpringDampingRatio();
+}
+
+
+} // box2d
+} // physics
+} // love