void OnEnable()
{
wc = (WheelController)target;
// Wheel
tireRadius = serializedObject.FindProperty("wheel.tireRadius");
wheelWidth = serializedObject.FindProperty("wheel.width");
rimOffset = serializedObject.FindProperty("wheel.rimOffset");
wheelMass = serializedObject.FindProperty("wheel.mass");
useRimCollider = serializedObject.FindProperty("useRimCollider");
vehicleSide = serializedObject.FindProperty("vehicleSide");
dragForce = serializedObject.FindProperty("wheel.dragForce");
//rimRadius = serializedObject.FindProperty("wheel.rimRadius");
//motorTorque = serializedObject.FindProperty("wheel.motorTorque");
//brakeTorque = serializedObject.FindProperty("wheel.brakeTorque");
// Geometry
camberCurve = serializedObject.FindProperty("wheel.camberCurve");
// Spring
maxSpringForce = serializedObject.FindProperty("spring.maxForce");
springTravel = serializedObject.FindProperty("spring.maxLength");
springForceCurve = serializedObject.FindProperty("spring.forceCurve");
// Damper
damperBump = serializedObject.FindProperty("damper.unitBumpForce");
damperRebound = serializedObject.FindProperty("damper.unitReboundForce");
dampingForceCurve = serializedObject.FindProperty("damper.dampingCurve");
// Forward friction
fSlipCoefficient = serializedObject.FindProperty("fFriction.slipCoefficient");
fForceCoefficient = serializedObject.FindProperty("fFriction.forceCoefficient");
fMaxForce = serializedObject.FindProperty("fFriction.maxForce");
// Side friction
sSlipCoefficient = serializedObject.FindProperty("sFriction.slipCoefficient");
sForceCoefficient = serializedObject.FindProperty("sFriction.forceCoefficient");
sMaxForce = serializedObject.FindProperty("sFriction.maxForce");
// Scan
forwardScanResolution = serializedObject.FindProperty("forwardScanResolution");
sideToSideScanResolution = serializedObject.FindProperty("sideToSideScanResolution");
// Misc
activeFrictionPresetEnum = serializedObject.FindProperty("activeFrictionPresetEnum");
parentObject = serializedObject.FindProperty("parent");
wheelVisual = serializedObject.FindProperty("wheel.visual");
wheelNonRotating = serializedObject.FindProperty("wheel.nonRotating");
dbg = serializedObject.FindProperty("debug");
scanIgnoreLayers = serializedObject.FindProperty("scanIgnoreLayers");
singleRay = serializedObject.FindProperty("singleRay");
applyForceToOthers = serializedObject.FindProperty("applyForceToOthers");
}
/// <summary>
/// Calculation of static parameters and creation of rim collider.
/// </summary>
public void Initialize(WheelController wc)
{
visualIsNull = visual == null;
nonRotatingVisualIsNull = nonRotatingVisual == null;
// Precalculate wheel variables
inertia = 0.5f * mass * (radius * radius + radius * radius);
if (rimColliderGO != null || !wc.useRimCollider || visual == null)
{
return;
}
// Instantiate rim (prevent ground passing through the side of the wheel)
rimColliderGO = new GameObject();
rimColliderGO.name = "RimCollider";
rimColliderGO.transform.position =
wc.transform.position + wc.transform.right * (rimOffset * (int)wc.vehicleSide);
rimColliderGO.transform.parent = wc.transform;
rimColliderGO.layer = LayerMask.NameToLayer("Ignore Raycast");
MeshFilter mf = rimColliderGO.AddComponent <MeshFilter>();
mf.name = "Rim Mesh Filter";
mf.mesh = GenerateRimColliderMesh(visual.transform);
mf.mesh.name = "Rim Mesh";
MeshCollider mc = rimColliderGO.AddComponent <MeshCollider>();
mc.name = "Rim MeshCollider";
mc.convex = true;
PhysicMaterial material = new PhysicMaterial();
material.staticFriction = 0f;
material.dynamicFriction = 0f;
material.bounciness = 0.3f;
mc.material = material;
}
public override bool OnInspectorNUI()
{
if (!base.OnInspectorNUI())
{
return(false);
}
float logoHeight = 40f;
Rect texRect = drawer.positionRect;
texRect.height = logoHeight;
drawer.DrawEditorTexture(texRect, "Wheel Controller 3D/Editor/logo_wc3d", ScaleMode.ScaleToFit);
drawer.Space(logoHeight);
drawer.HorizontalRuler();
drawer.BeginSubsection("Wheel");
drawer.Field("vehicleSide");
drawer.Field("wheel.radius", true, "m");
drawer.Field("wheel.width", true, "m");
drawer.Field("wheel.mass", true, "kg");
drawer.Field("wheel.rimOffset", true, "m");
drawer.Field("dragTorque", true, "Nm");
drawer.Field("parent");
drawer.Field("useRimCollider");
drawer.EndSubsection();
drawer.BeginSubsection("Wheel Model");
drawer.Field("wheel.visual");
drawer.Field("wheel.visualPositionOffset");
drawer.Field("wheel.visualRotationOffset");
drawer.Field("wheel.nonRotatingVisual");
drawer.EndSubsection();
drawer.BeginSubsection("Spring");
drawer.Field("spring.maxForce", true, "Nm");
if (Application.isPlaying)
{
WheelController wc = target as WheelController;
if (wc != null && wc.vehicleWheelCount > 0)
{
float minRecommended = wc.parentRigidbody.mass * -Physics.gravity.y * 2f / wc.vehicleWheelCount;
if (wc.spring.maxForce < minRecommended)
{
drawer.Info(
"MaxForce of Spring is most likely too low for the vehicle mass. Minimum recommended for current configuration is" +
$" {minRecommended}N.", MessageType.Warning);
}
}
}
if (drawer.Field("spring.maxLength", true, "m").floatValue < Time.fixedDeltaTime * 10f)
{
drawer.Info(
$"Minimum recommended spring length for Time.fixedDeltaTime of {Time.fixedDeltaTime} is {Time.fixedDeltaTime * 10f}");
}
drawer.Field("spring.forceCurve");
drawer.Info("X: Spring compression [%], Y: Force coefficient");
drawer.Field("spring.bottomOutForceCoefficient");
drawer.EndSubsection();
drawer.BeginSubsection("Damper");
drawer.Field("damper.bumpForce");
drawer.Field("damper.reboundForce");
drawer.Field("damper.curve");
drawer.Info("X: Spring velocity (normalized) [m/s], Y: Force coefficient (normalized)");
drawer.Info(
"Since NVP2 damper curve is using normalized values. Make sure to adjust bump and rebound forces if you are updating from an older version.");
drawer.EndSubsection();
drawer.BeginSubsection("Geometry");
drawer.Field("wheel.camberAtTop", true, "deg");
drawer.Field("wheel.camberAtBottom", true, "deg");
drawer.Field("squat");
drawer.EndSubsection();
drawer.BeginSubsection("Friction");
drawer.Field("activeFrictionPreset");
drawer.EmbeddedObjectEditor(((WheelController)target).activeFrictionPreset, drawer.positionRect);
drawer.BeginSubsection("Longitudinal");
drawer.Field("forwardFriction.slipCoefficient", true, "x100 %");
drawer.Field("forwardFriction.forceCoefficient", true, "x100 %");
drawer.EndSubsection();
drawer.BeginSubsection("Lateral");
drawer.Field("sideFriction.slipCoefficient", true, "x100 %");
drawer.Field("sideFriction.forceCoefficient", true, "x100 %");
drawer.EndSubsection();
drawer.BeginSubsection("Load and Forces");
drawer.Field("loadGripCurve");
drawer.Info("X: Tire Load [N], Y: Max Tire Friction Force [N]");
drawer.Field("maximumTireLoad", true, "Nm");
drawer.Field("maximumTireGripForce", true, "Nm");
drawer.EndSubsection();
drawer.EndSubsection();
drawer.BeginSubsection("Ground Detection");
if (!drawer.Field("singleRay").boolValue)
{
SerializedProperty longScanRes =
drawer.Field("longitudinalScanResolution", !Application.isPlaying);
SerializedProperty latScanRes =
drawer.Field("lateralScanResolution", !Application.isPlaying);
if (longScanRes.intValue < 5)
{
longScanRes.intValue = 5;
}
if (latScanRes.intValue < 1)
{
latScanRes.intValue = 1;
}
int rayCount = longScanRes.intValue * latScanRes.intValue;
drawer.Info($"Ray count: {rayCount}");
}
drawer.Field("applyForceToOthers");
if (!drawer.Field("autoSetupLayerMask").boolValue)
{
drawer.Field("layerMask");
drawer.Info(
"Make sure that vehicle's collider layers are unselected in the layerMask, as well as Physics.IgnoreRaycast layer. If not, " +
"wheels will collide with vehicle itself sand result in it behaving unpredictably.");
}
drawer.EndSubsection();
drawer.BeginSubsection("Debug Values");
drawer.Field("forwardFriction.slip", false, null, "Longitudinal Slip");
drawer.Field("sideFriction.slip", false, null, "Lateral Slip");
drawer.Field("suspensionForceMagnitude", false);
drawer.Field("spring.bottomedOut", false);
drawer.Field("wheel.motorTorque", false);
drawer.Field("wheel.brakeTorque", false);
drawer.Space();
drawer.Field("debug");
drawer.EndSubsection();
drawer.EndEditor(this);
return(true);
}
