public Shape3D GetRingGear()
{
System.Collections.Generic.List<Triangle3> tris = new List<Triangle3> ();
float OuterWidth = 0.0f;
float ToothBaseWidth = 0.0f;
Shape3D ret;
_origin.Tag = VERT_origin;
ToothBaseWidth = (float)(_innerRadius * 2 * Mathf.PI / (((float)(_qtyTeeth)) * (_outerWidthPct + 1)));
OuterWidth = ToothBaseWidth * _outerWidthPct;
//Calc the angle to sweep...
float inctheta = 2 * Mathf.PI / ((float)_qtyTeeth * (_outerWidthPct + 1));
float theta = 0.0f;
float ToothRotAngle = _toothRot * Mathf.PI / 360.0f;
float phi = (inctheta *_outerRadius - OuterWidth) / (2 *_outerRadius);
for (int i = 0; i < _qtyTeeth * 2; i++) {
TVector3 a;
TVector3 b;
TVector3 c;
TVector3 ta;
TVector3 tb;
TVector3 tc;
float adjAngle = 0.0f;
float angleBuffera = 0;
float angleBufferc = 0;
Triangle3 t = new Triangle3();
if (i % 2 == 0) {
adjAngle = inctheta;
angleBuffera = inctheta / 2.0f; //LargePoints
angleBufferc = inctheta + _outerWidthPct * inctheta / 2.0f;
} else {
adjAngle = _outerWidthPct * inctheta;
angleBuffera = _outerWidthPct * inctheta / 2.0f; // Small points
angleBufferc = inctheta / 2.0f + inctheta * _outerWidthPct;
}
b = new TVector3 (_innerRadius * Mathf.Cos (theta) +_origin.Value.x, _innerRadius * Mathf.Sin (theta) +_origin.Value.y,_origin.Value.z, VERT_OuterRingBorderTop);
c = new TVector3 (_innerRadius * Mathf.Cos (theta + adjAngle) +_origin.Value.x, _innerRadius * Mathf.Sin (theta + adjAngle) +_origin.Value.y,_origin.Value.z, VERT_OuterRingBorderTop);
a =_origin.Copy();
if (_ringRadius != 0) {
if (_outerWidthPct != 0)
{
a = new TVector3(_ringRadius * Mathf.Cos(theta + angleBuffera) + a.Value.x, _ringRadius * Mathf.Sin(theta + angleBuffera) + a.Value.y, a.Value.z, VERT_InnerRingBorderTop);
}
else
{
a = new TVector3(_ringRadius * Mathf.Cos(theta + angleBuffera) + a.Value.x, _ringRadius * Mathf.Sin(theta + angleBuffera) + a.Value.y, a.Value.z, VERT_InnerRingBorderTop);
}
}
t.a = a;
t.b = b;
t.c = c;
t.SortOrder = _triOrder;
_triOrder += 2;
if (i % 2 == 0) {
t.Tag = TRI_GearPlaneTopA1;
}else{
t.Tag = TRI_GearPlaneTopA2;
}
tris.Add(t);
t = new Triangle3();
if (_ringRadius != 0)
{
if (_outerWidthPct != 0)
{
Triangle3 tFill = new Triangle3();
tFill.a = a.Copy();
tFill.b = c.Copy();
tFill.c = new TVector3(_ringRadius * Mathf.Cos(theta + angleBufferc) + _origin.Value.x, _ringRadius * Mathf.Sin(theta + angleBufferc) + _origin.Value.y, _origin.Value.z, VERT_InnerRingBorderTop);
tFill.Tag = TRI_GearPlaneTopB;
tFill.SortOrder = _triOrder;
_triOrder += 2;
tris.Add(tFill);
}else{
Triangle3 tFill = new Triangle3();
tFill.a = a.Copy();
tFill.b = c.Copy();
tFill.c = new TVector3(_ringRadius * Mathf.Cos(theta + angleBufferc) + _origin.Value.x, _ringRadius * Mathf.Sin(theta + angleBufferc) + _origin.Value.y, _origin.Value.z, VERT_InnerRingBorderTop);
tFill.Tag = TRI_GearPlaneTopC;
tFill.SortOrder = _triOrder;
_triOrder += 2;
tris.Add(tFill);
}
}
if (_outerWidthPct == 0 && i % 2 != 0)
{
continue; //If no 'squared' teeth, then bail quickly.
}
if (i % 2 == 0) {
Triangle3 t1 = new Triangle3();
Triangle3 t2 = new Triangle3();
ta = b.Copy(); //First corner of tooth.
tb = new TVector3 (_outerRadius * Mathf.Cos (theta + phi + ToothRotAngle) +_origin.Value.x,_outerRadius * Mathf.Sin (theta + phi + ToothRotAngle) +_origin.Value.y,_origin.Value.z, VERT_ToothBorderTop);
tc = c.Copy();
t1.a = ta;
t1.b = tb;
t1.c = tc;
t1.Tag = TRI_GearPlaneTopD;
t1.SortOrder = _triOrder;
_triOrder += 2;
tris.Add (t1);
tb = new TVector3 (_outerRadius * Mathf.Cos (theta + inctheta - phi + ToothRotAngle) +_origin.Value.x,_outerRadius * Mathf.Sin (theta + inctheta - phi + ToothRotAngle) +_origin.Value.y,_origin.Value.z, VERT_ToothBorderTop); //Second Corner of Outer Tooth.
ta = new TVector3 (_outerRadius * Mathf.Cos (theta + phi + ToothRotAngle) +_origin.Value.x,_outerRadius * Mathf.Sin (theta + phi + ToothRotAngle) +_origin.Value.y,_origin.Value.z, VERT_ToothBorderTop); //First corner of outer tooth.
tc = c.Copy();
t2.a = ta;
t2.b = tb;
t2.c = tc;
t2.Tag = TRI_GearPlaneTopE;
t2.SortOrder = _triOrder;
_triOrder += 2;
tris.Add (t2);
}
theta += adjAngle;
//If next to last tooth then set theta = 0 (for full circle...);
if (i == (_qtyTeeth * 2 - 1)) {
theta = 0;
}
}
var opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopA1 }, TRI_GearPlaneBottomA1, _topScale, _topRotation);
tris.AddRange(opptris);
opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopA2 }, TRI_GearPlaneBottomA2, _topScale, _topRotation);
tris.AddRange(opptris);
opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopE }, TRI_GearPlaneBottomE, _topScale, _topRotation);
tris.AddRange(opptris);
opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopD }, TRI_GearPlaneBottomD, _topScale, _topRotation);
tris.AddRange(opptris);
opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopB }, TRI_GearPlaneBottomB, _topScale, _topRotation);
tris.AddRange(opptris);
opptris = BuildOppositePlane(tris.ToArray(), new string[] { TRI_GearPlaneTopC }, TRI_GearPlaneBottomC, _topScale, _topRotation);
tris.AddRange(opptris);
tris.AddRange(GetSpokes());
//Stitch Teeth
System.Collections.Generic.List<Triangle3> stitching = new List<Triangle3>();
System.Collections.Generic.SortedList<int, Triangle3> sortedTris = new SortedList<int, Triangle3>();
foreach (Triangle3 item in tris) {
if(sortedTris.ContainsKey(item.SortOrder)){
Debug.Log("Item exists: " + item.SortOrder.ToString() + " " + item.Tag);
}
sortedTris.Add(item.SortOrder, item);
}
foreach (Triangle3 item in sortedTris.Values) {
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopA2, TRI_GearPlaneBottomA2, "b", "c", "a", "b", TRI_SideOuterTop, TRI_SideOuterBottom));
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopD, TRI_GearPlaneBottomD, "a", "b", "b", "c", TRI_SideOuterTop, TRI_SideOuterBottom));
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopE, TRI_GearPlaneBottomE, "a", "b", "b", "c", TRI_SideOuterTop, TRI_SideOuterBottom));
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopE, TRI_GearPlaneBottomE, "b", "c", "a", "b", TRI_SideOuterTop, TRI_SideOuterBottom));
//Stitch Inner Ring.
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopB, TRI_GearPlaneBottomB, "c", "a", "c", "a", TRI_SideInnerTop, TRI_SideInnerBottom));
stitching.AddRange(StitchEdge(item, TRI_GearPlaneTopC, TRI_GearPlaneBottomC, "c", "a", "c", "a", TRI_SideInnerTop, TRI_SideInnerBottom));
//Stitch Straight Spokes
stitching.AddRange(StitchEdge(item, TRI_SpokeTop1, TRI_SpokeBottom1, "a", "b", "b", "c", TRI_SpokeSideTop, TRI_SpokeSideBottom));
stitching.AddRange(StitchEdge(item, TRI_SpokeTop2, TRI_SpokeBottom2, "b", "c", "a", "b", TRI_SpokeSideTop, TRI_SpokeSideBottom));
//Stitch Hub
stitching.AddRange(StitchEdge(item, TRI_HubTop, TRI_HubBottom, "b", "c", "a", "b", TRI_HubSideTop, TRI_HubSideBottom));
}
tris.AddRange(stitching.ToArray());
ret.UV = BuildUVs(tris);
ret.tris = tris.ToArray();
return ret;
}
Triangle3[] GetStraightSpokes (string TagTop1,string TagTop2, string TagBottom1, string TagBottom2)
{
TVector3 origin1 = new TVector3(0,0, ((-_spokeIndent/2)), GearRenderer.VERT_origin);
TVector3 origin2 = new TVector3(0, 0, ((-_height + _spokeIndent / 2)), GearRenderer.VERT_origin);
System.Collections.Generic.List<Triangle3> tris = new System.Collections.Generic.List<Triangle3>();
Triangle3[] p1tris = GetStraightSpokePlane(origin1.Copy(), (+_spokeIndent / 2), TagTop1, TagTop2);
Triangle3[] p2tris = GetStraightSpokePlane(origin2.Copy(), (-_spokeIndent / 2), TagBottom1, TagBottom2);
MirrorVertTags(p2tris);
Triangle3 trinew;
for (int i = 0; i < p1tris.Length; i++) //Works since both arrays are same len.
{
var tri1 = p1tris[i].Copy();
var tri2 = p2tris[i].Copy();
trinew = new Triangle3();
trinew.a = tri1.a;
trinew.b = tri1.b;
trinew.c = tri1.c;
trinew.Tag = tri1.Tag;
trinew.SortOrder = _triOrder;
_triOrder += 2;
tris.Add(trinew);
trinew = new Triangle3();
trinew.a = tri2.c;
trinew.b = tri2.b;
trinew.c = tri2.a;
trinew.Tag = tri2.Tag;
trinew.SortOrder = _triOrder + 1;
trinew.Complement = tri1;
tris.Add(trinew);
}
if(_hubRadius != 0){
Triangle3[] p3tris = GetHubPlane(origin1.Copy(), (+_hubHeight / 2.0f), TRI_HubTop);
Triangle3[] p4tris = GetHubPlane(origin2.Copy(), (-_hubHeight / 2.0f), TRI_HubBottom);
MirrorVertTags(p4tris);
for (int i = 0; i < p3tris.Length; i++) //Works since both arrays are same len.
{
var tri1 = p3tris[i].Copy();
var tri2 = p4tris[i].Copy();
trinew = new Triangle3();
trinew.a = tri1.a;
trinew.b = tri1.b;
trinew.c = tri1.c;
trinew.Tag = tri1.Tag;
trinew.SortOrder = _triOrder;
_triOrder += 2;
tris.Add(trinew);
trinew = new Triangle3();
trinew.a = tri2.c;
trinew.b = tri2.b;
trinew.c = tri2.a;
trinew.Tag = tri2.Tag;
trinew.Complement = tri1;
trinew.SortOrder = _triOrder + 1;
tris.Add(trinew);
}
}
return tris.ToArray();
}
TVector3 RotatePoint(float Rotation, TVector3 pt){
TVector3 ret;
float Rot = Mathf.Deg2Rad * Rotation;
if (Rotation == 0 || pt.Value == Vector3.zero){
ret = pt.Copy();
}else{
ret = new TVector3(pt.Value.x * Mathf.Cos(Rot) - pt.Value.y * Mathf.Sin(Rot),
pt.Value.x * Mathf.Sin(Rot) + pt.Value.y * Mathf.Cos(Rot), pt.Value.z, pt.Tag);
}
return ret;
}
public Triangle3[] GetSolidSpokePlane (TVector3 origin, string Tag, float scale)
{
System.Collections.Generic.List<Triangle3> tris = new List<Triangle3> ();
//Calc the angle to sweep...
float inctheta = 2 * Mathf.PI / ((float)_qtyTeeth * 2.0f);
float theta = 0.0f;
_origin.Tag = VERT_origin;
float width = _ringRadius * 1.05f;
for (int i = 0; i < (_qtyTeeth * 2); i++) {
TVector3 a;
TVector3 b;
TVector3 c;
float adjAngle = 0.0f;
Triangle3 t = new Triangle3();
adjAngle = inctheta;
a =origin.Copy();
b = new TVector3(width * Mathf.Cos(theta) + origin.Value.x, width * Mathf.Sin(theta) + origin.Value.y, a.Value.z, VERT_SpokePerimeterTop);
b = new TVector3(b.Value.x * scale, b.Value.y * scale, b.Value.z, b.Tag);
c = new TVector3(width * Mathf.Cos(theta + adjAngle) + origin.Value.x, width * Mathf.Sin(theta + adjAngle) + origin.Value.y, a.Value.z, VERT_SpokePerimeterTop);
c = new TVector3(c.Value.x * scale, c.Value.y * scale, c.Value.z, c.Tag);
t.a = a;
t.b = b;
t.c = c;
t.Tag = Tag;
t.SortOrder = _triOrder;
_triOrder += 2;
tris.Add (t);
theta += adjAngle;
//If next to last tooth then set theta = 0 (for full circle...);
if (i == (_qtyTeeth * 2 - 1)) {
theta = 0;
}
}
return tris.ToArray ();
}