/// <summary>
/// Align current gear with the gear specified in alignTo.
/// </summary>
/// <param name='alignTo'>
/// Align to this gear.
/// </param>
public void Align(GFGearGen alignTo)
{
int desiredTeethCount = (int)Mathf.Round((alignTo.numberOfTeeth / alignTo.radius) * this.radius);
if (this.numberOfTeeth != desiredTeethCount)
{
this.numberOfTeeth = desiredTeethCount;
Rebuild();
}
base.Align(alignTo);
}
/// <summary>
/// Align radius of current gear with the gear specified in alignTo based on number of teeth.
/// </summary>
/// <param name='alignTo'>
/// Align to this gear.
/// </param>
public void AlignRadius(GFGearGen alignTo)
{
float desiredRadius = (alignTo.radius / (float)alignTo.numberOfTeeth) * this.numberOfTeeth;
if (this.radius != desiredRadius)
{
// First set radius to the amount of teeth related to it's radius
this.radius = desiredRadius;
Rebuild();
}
base.Align(alignTo);
}
void OnEnable()
{
gearGenObject = (GFGearGen)this.target;
lastGearGenObjectMesh = gearGenObject.gameObject.GetComponent <MeshFilter>().sharedMesh;
gearGen = new SerializedObject(this.target);
gearGenProps = new Dictionary <string, SerializedProperty>();
AddGearGenProperty("numberOfTeeth");
AddGearGenProperty("radius");
AddGearGenProperty("innerRadius");
AddGearGenProperty("innerMinVertexDistance");
AddGearGenProperty("thickness");
AddGearGenProperty("fillCenter");
AddGearGenProperty("fillOutside");
AddGearGenProperty("is3d");
AddGearGenProperty("alignTeethWithParent");
AddGearGenProperty("alignRadiusWithParent");
AddGearGenProperty("twistAngle");
AddGearGenProperty("twistOutside");
AddGearGenProperty("innerTeeth");
AddGearGenProperty("tipLength");
AddGearGenProperty("tipSize");
AddGearGenProperty("valleySize");
AddGearGenProperty("valleyAngleOffset");
AddGearGenProperty("tipAngleOffset");
AddGearGenProperty("skew");
AddGearGenProperty("showNormals");
AddGearGenProperty("splitVerticesAngle");
AddGearGenProperty("generateTextureCoordinates");
AddGearGenProperty("uvTiling");
AddGearGenProperty("uvOffset");
GFGear c = (GFGear)gearGenObject.gameObject.GetComponent(typeof(GFGear));
if (c != null)
{
gear = new SerializedObject(c);
gearProps = new Dictionary <string, SerializedProperty>();
AddGearProperty("numberOfTeeth");
}
else
{
gear = null;
}
// innerTeethInitialState = gearGenObject.innerTeeth;
//Persist();
Undo.undoRedoPerformed = UndoCallback;
}
/// <summary>
/// Clone a gear and place the duplicate version aligned.
/// </summary>
/// <param name="direction">Direction at which to align it to</param>
/// <returns>The cloned gear as gameobject</returns>
public GameObject Clone(Vector3 direction)
{
GFGear gear = this;
GFGearGen gearGen = (GFGearGen)this.gameObject.GetComponent(typeof(GFGearGen));
float d;
if (gearGen != null)
{
d = gearGen.radius + (gearGen.radius - gearGen.tipLength);
}
else
{
d = (gear.GetRadius() * 2.1f) - gear.toothSize;
}
GameObject newGearGO = (GameObject)Instantiate(gear.gameObject);
newGearGO.transform.parent = gear.gameObject.transform.parent;
GFGear newGear = newGearGO.GetComponent(typeof(GFGear)) as GFGear;
newGear.DrivenBy = gear;
newGear.AutoSetDrivenBy = false;
GFGearGen newGearGen = newGear.GetComponent <GFGearGen>();
if (newGearGen != null)
{
newGearGen.alignTeethWithParent = true;
newGearGen.alignRadiusWithParent = true;
}
newGearGO.transform.position = gear.transform.position + (direction.normalized * d);
// Get number that is not followed by any other number
string re = @"(\d+)(?!.*\d)";
Match m = Regex.Match(gear.gameObject.name, re);
int nmbr = 1;
// Add one to the last number (if exists)
if (m != null && m.Value != null && m.Value != "" && gear.DrivenBy != null)
{
nmbr = int.Parse(m.Value) + 1;
}
// Rename object to sequentially numbered object
newGearGO.name = Regex.Replace(gear.gameObject.name, re, "").Trim() + " " + nmbr.ToString();
newGearGen.Align(gearGen);
return(newGearGO);
}
static private void Persist(GFGearGen gearGenObject)
{
Mesh newMesh = gearGenObject.GetComponent <MeshFilter>().sharedMesh;
if (newMesh == null || !AssetDatabase.Contains(newMesh))
{
if (!AssetDatabase.IsValidFolder("Assets/Gear Factory/Meshes"))
{
AssetDatabase.CreateFolder("Assets/Gear Factory", "Meshes");
}
string assetName = AssetDatabase.GenerateUniqueAssetPath("Assets/Gear Factory/Meshes/" + gearGenObject.gameObject.name + ".asset");
AssetDatabase.CreateAsset(newMesh, assetName);
AssetDatabase.SaveAssets();
}
}
static void Create()
{
GameObject gameObject = new GameObject("Gear");
GFGear g = (GFGear)gameObject.AddComponent(typeof(GFGear));
GFGearGen gg = (GFGearGen)gameObject.AddComponent(typeof(GFGearGen));
MeshFilter meshFilter = (MeshFilter)gameObject.GetComponent(typeof(MeshFilter));
meshFilter.mesh = new Mesh();
gg.Rebuild();
gameObject.GetComponent <Renderer>().material = new Material(Shader.Find("Diffuse"));
if (g.DrivenBy == null)
{
gg.alignTeethWithParent = false;
gg.alignRadiusWithParent = false;
}
GFGearGenEditor.Persist(gg);
}
void OnEnable()
{
gearObject = (GFGear)this.target;
gear = new SerializedObject(this.target);
gearNumberOfTeeth = gear.FindProperty("numberOfTeeth");
gearRotateX = gear.FindProperty("rotateX");
gearRotateY = gear.FindProperty("rotateY");
gearRotateZ = gear.FindProperty("rotateZ");
gearAutoAlign = gear.FindProperty("AutoAlign");
gearRadius = gear.FindProperty("radius");
gearTipLength = gear.FindProperty("tipLength");
gearInnerTeeth = gear.FindProperty("innerTeeth");
gearDrivenBy = gear.FindProperty("DrivenBy");
gearAutoSetDrivenBy = gear.FindProperty("AutoSetDrivenBy");
gearReverseRotation = gear.FindProperty("ReverseRotation");
gearReverseRotationPlusSubtree = gear.FindProperty("ReverseRotationPlusSubtree");
gearSyncSpeed = gear.FindProperty("SyncSpeed");
GFGearGen c = (GFGearGen)gearObject.gameObject.GetComponent(typeof(GFGearGen));
hasGFGearGen = c != null;
}
/// <summary>
/// Aligns the position and rotation to match gear specified in alignTo.
/// </summary>
/// <param name='alignTo'>
/// Align to.
/// </param>
public void AlignPositions(GFGearGen alignTo)
{
base.Align(alignTo);
}
public void GenerateGear(GFGearGen gearGen)
{
this.gearGen = gearGen;
GameObject gameObject = gearGen.gameObject;
mesh = gameObject.GetSharedMesh();
if (mesh != null)
{
mesh.Clear();
/*
* //speed up math by copying the mesh arrays
* meshTriangles = mesh.triangles;
* meshVertices = mesh.vertices;
* meshUv = mesh.uv;
* meshNormals = mesh.normals;
*/
// Clean up (storing these temp lists globally and just clearing them localy prevents the GC to be all nasty on our performance.
verticesSideA.Clear();
verticesSideB.Clear();
facesSideA.Clear();
facesSideB.Clear();
vertices.Clear();
faces.Clear();
normals.Clear();
normalsA.Clear();
normalsB.Clear();
centersA.Clear();
centersB.Clear();
// Create vertices
CreateSide(ref verticesSideA, ref facesSideA, ref normalsA, ref centersA, false, 0);
if (gearGen.is3d)
{
CreateSide(ref verticesSideB, ref facesSideB, ref normalsB, ref centersB, true, verticesSideA.Count);
}
vertices.AddRange(verticesSideA);
normals.AddRange(normalsA);
if (gearGen.is3d)
{
vertices.AddRange(verticesSideB);
normals.AddRange(normalsB);
}
// Create faces
faces.AddRange(facesSideA);
if (gearGen.is3d)
{
faces.AddRange(facesSideB);
}
// Optimize center vertices when inner radius > threshold
if (gearGen.innerRadius > 0.0f)
{
verticesRemoved = MeshUtils.RemoveDoubles(gearGen.innerMinVertexDistance, vertices, normals, faces, centersA, centersB, facesSideA, facesSideB);
}
else
{
verticesRemoved = 0;
}
if (gearGen.is3d)
{
CreateGlue(facesSideA, centersA, facesSideB, centersB, ref vertices, ref faces, ref normals);
}
MeshUtils.SmoothNormals(gearGen.splitVerticesAngle, vertices, normals);
verticesRemoved += MeshUtils.RemoveDoubles(0.001f, vertices, normals, faces);
// Fill the mesh
mesh.vertices = vertices.ToArray();
mesh.uv = GetUVs(mesh.vertices, gearGen.generateTextureCoordinates);
mesh.triangles = faces.ToArray();
// Calculate normals
/*
* if (!gearGen.generateNormals)
* {
* mesh.RecalculateNormals();
* normals.AddRange(mesh.normals);
* }
* else
* { */
// normals.AddRange(normalsA);
// normals.AddRange(normalsB);
mesh.normals = normals.ToArray();
//}
// Refresh internal parameters
MeshUtils.TangentSolver(mesh);
mesh.RecalculateBounds();
numberOfVertices = mesh.vertexCount;
numberOfFaces = mesh.triangles.Length / 3;
}
}
void OnSceneGUI()
{
Rect guiArea = new Rect(10, 10, 110, 150);
GFGear gear = (GFGear)this.target;
if (!Application.isPlaying)
{
if (UnityEditor.Selection.Contains(gear.gameObject))
{
RecalculateGears(gear);
GFGearGen gearGen = gear.gameObject.GetComponent <GFGearGen>();
// Show powered by arrow
if (gear.machine == null || (gear.machine != null && gear.machine.ShowPoweredByIndicator))
{
gear.DrawPoweredBy();
}
if (gearGen == null && gear.AutoAlign)
{
gear.DrawAlignmentHelpers();
}
//GUI.enabled = (gear.DrivenBy != null && (gear.machine == null || (gear.machine != null && gear.machine.ShowPoweredByIndicator)));
//Handles.color = Color.white;
//Handles.DrawLine(gear.transform.position, GetMouseInWorldCoords(MeshUtils.CalcYAlignedCenterPlane(gear.gameObject), Event.current.mousePosition));
#region GUI.enabled then this is visible.
// Note: Not drawing this part is not an option as it will destroy your focus on selected element even if it's visible as being focused.
//if (GUI.enabled && gear.machine != null && gear.machine.ShowBox)
// gear.DrivenBy.gameObject.DrawBoundingBox(Color.yellow);
// Draw unlink button
Handles.BeginGUI();
GUILayout.BeginArea(guiArea);
if (!isInAddGearMode)
{
if (gear.DrivenBy != null)
{
GUIContent gcontent = new GUIContent("Unlink", "Manually override linkage.\r\n- Sets \"Driven By\" to: null\n- Sets \"Auto Set Driven By\" to: false");
if (GUILayout.Button(gcontent))
{
gear.DrivenBy = null;
gear.AutoSetDrivenBy = false;
UnityEditor.EditorUtility.SetDirty(gear);
}
GUI.enabled = true;
if (gearGen != null)
{
#region auto alignment
string label = "";
string hint = "";
bool autoAlign = false;
if (gearGen.alignTeethWithParent || gearGen.alignRadiusWithParent)
{
autoAlign = false;
label = "Move freely";
hint = "Switch off auto-alignment.\r\n- Sets \"Align Teeth With Parent\" to: false\r\n- Sets \"Align Radius With Parent\" to: false\r\n";
}
else
{
autoAlign = true;
label = "Snap to parent";
hint = "Switches on auto-alignment.\r\n- Sets \"Align Teeth With Parent\" to: true\r\n- Sets \"Align Radius With Parent\" to: true\r\n";
}
GUIContent gcontent2 = new GUIContent(label, hint);
if (GUILayout.Button(gcontent2))
{
gearGen.alignTeethWithParent = autoAlign;
gearGen.alignRadiusWithParent = autoAlign;
UnityEditor.EditorUtility.SetDirty(gearGen);
}
#endregion
}
else
{
#region auto alignment
if (gear.DrivenBy != null)
{
string label = "";
string hint = "";
if (gear.AutoAlign)
{
label = "Move freely";
hint = "Switch off auto-alignment.\r\n";
}
else
{
label = "Snap to parent";
hint = "Switches on auto-alignment.\r\n";
}
GUIContent gcontent3 = new GUIContent(label, hint);
if (GUILayout.Button(gcontent3))
{
gear.AutoAlign = !gear.AutoAlign;
UnityEditor.EditorUtility.SetDirty(gear);
}
}
#endregion
}
}
if (gearGen != null)
{
GUIContent gnewgear = new GUIContent("Add single", "Adds a new gear that's linked\r\nto last selected gear.");//GFGearEditor.isInAddGearMode ? "Done" : "Link new gear", "Adds a new gear that's linked to selected gear.");
if (GUILayout.Button(gnewgear))
{
CloneGear(gear, Vector3.right);
}
GUIContent gnewgearMulti = new GUIContent("Add multiple", "Add multiple gears.\r\nClick in your scene to specify direction.\r\nRight click when finished.");
if (GUILayout.Button(gnewgearMulti))
{
isInAddGearMode = true;
}
GUIContent grandomgear = new GUIContent("Randomize", "Rebuilds current gear with\r\ndifferent randomized settings.");//GFGearEditor.isInAddGearMode ? "Done" : "Link new gear", "Adds a new gear that's linked to selected gear.");
if (GUILayout.Button(grandomgear))
{
gearGen.Randomize();
}
}
}
else
{
GUIContent gnewgearMulti = new GUIContent("Done", "Finish adding multiple gears.\r\n");
if (GUILayout.Button(gnewgearMulti))
{
cancelAddGearMode = true;
}
}
GUILayout.EndArea();
//GUI.Label(new Rect(Screen.width - 250, Screen.height - 70 - 150, 250, 100), GUI.tooltip);
Handles.EndGUI();
#endregion
if (gear.machine != null && gear.machine.PoweredGear == gear)
{
Handles.Label(gear.transform.position + ((gear.radius * 1.30f) * Vector3.up) + (gear.radius * Vector3.left), "Machine powered (Speed:" + gear.machine.speed.ToString() + ")");
}
}
if (isInAddGearMode || cancelAddGearMode)
{
if (cancelAddGearMode || Event.current.type != EventType.MouseUp || (Event.current.type == EventType.MouseUp && !guiArea.Contains(Event.current.mousePosition)))
{
if (Event.current.type == EventType.MouseUp || cancelAddGearMode)
{
if (Event.current.button == 0 && !cancelAddGearMode)
{
CloneTowardsMousePos(gear, Event.current.mousePosition);
}
else
{
cancelAddGearMode = false;
CancelAddGearMode();
}
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (Event.current.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(controlID);
}
}
}
}
}
public void RecalculateGears(GFGear g1)
{
GFGear prevDrivenBy = g1.DrivenBy;
if (g1.AutoSetDrivenBy)
{
g1.DrivenBy = null;
}
foreach (GFGear otherGear in g1.otherGears)
{
if (!otherGear.gameObject.Equals(g1.gameObject) && ((g1.AutoSetDrivenBy && g1.Intersects(otherGear)) || !g1.AutoSetDrivenBy))
{
// Set initial rotation
if (g1.machine == null || (g1.machine != null && g1.machine.PoweredGear != g1))
{
if (g1.AutoSetDrivenBy && g1.DrivenBy != otherGear)
{
// If redundant / circular reference is occuring: restore previous link and abort
if (otherGear.DrivenBy == g1)
{
g1.DrivenBy = prevDrivenBy;
}
else
{
g1.DrivenBy = otherGear;
}
}
if (g1.DrivenBy != null)
{
// If gear is auto generated, we can align the teeth
GFGearGen gg1 = g1.GetComponent(typeof(GFGearGen)) as GFGearGen;
GFGearGen gg2 = g1.DrivenBy.GetComponent(typeof(GFGearGen)) as GFGearGen;
if (gg1 != null && gg2 != null)
{
if (gg1.alignTeethWithParent)
{
gg1.Align(gg2);
}
else
{
if (gg1.alignRadiusWithParent)
{
gg1.AlignRadius(gg2);
}
}
}
else
{
// If gear is not auto generated, we can align the positions if autoAlign is true.
if (gearAutoAlign.boolValue)
{
g1.Align(g1.DrivenBy);
}
}
}
}
// Tell the unity editor we changed something by code, so it gets saved.
UnityEditor.EditorUtility.SetDirty(g1);
// All aligned and set: get the hell out of this loop!
break;
}
}
}
