private void CopyFields(object n, object n2)
{
if (n.GetType() != n2.GetType())
{
return;
}
FieldInfo[] fields = n.GetType().GetFields();
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].IsPublic)
{
if (fields[i].FieldType == typeof(TreeSpline))
{
TreeSpline o = fields[i].GetValue(n) as TreeSpline;
fields[i].SetValue(n2, new TreeSpline(o));
}
else
{
if (fields[i].FieldType == typeof(AnimationCurve))
{
AnimationCurve animationCurve = fields[i].GetValue(n) as AnimationCurve;
AnimationCurve animationCurve2 = new AnimationCurve(animationCurve.keys);
animationCurve2.postWrapMode = animationCurve.postWrapMode;
animationCurve2.preWrapMode = animationCurve.preWrapMode;
fields[i].SetValue(n2, animationCurve2);
}
else
{
fields[i].SetValue(n2, fields[i].GetValue(n));
}
}
}
}
}
public TreeSpline(TreeSpline o)
{
this.nodes = new SplineNode[o.nodes.Length];
for (int i = 0; i < o.nodes.Length; i++)
{
this.nodes[i] = new SplineNode(o.nodes[i]);
}
this.tension = o.tension;
}
public TreeSpline(TreeSpline o)
{
nodes = new SplineNode[o.nodes.Length];
for (int i = 0; i < o.nodes.Length; i++)
{
nodes[i] = new SplineNode(o.nodes[i]);
}
tension = o.tension;
}
public TreeNode()
{
this.spline = null;
this.parentID = 0;
this.groupID = 0;
this.parent = null;
this.group = null;
this.seed = 1234;
this.breakOffset = 1f;
this.visible = true;
this.animSeed = 0f;
this.scale = 1f;
this.rotation = Quaternion.identity;
this.matrix = Matrix4x4.identity;
}
public TreeNode()
{
spline = null;
parentID = 0;
groupID = 0;
parent = null;
group = null;
seed = 1234;
breakOffset = 1.0f;
visible = true;
animSeed = 0.0f;
scale = 1.0f;
rotation = Quaternion.identity;
matrix = Matrix4x4.identity;
}
public TreeNode()
{
this.spline = null;
this.parentID = 0;
this.groupID = 0;
this.parent = null;
this.group = null;
this.seed = 1234;
this.breakOffset = 1f;
this.visible = true;
this.animSeed = 0f;
this.scale = 1f;
this.rotation = Quaternion.identity;
this.matrix = Matrix4x4.identity;
}
public void UpdateSpline(TreeNode node)
{
if (this.lockFlags != 0)
{
return;
}
UnityEngine.Random.seed = node.seed;
if (node.spline == null)
{
TreeSpline spline = new TreeSpline();
node.spline = spline;
}
float num = this.height.y * node.GetScale();
float num2 = 1f;
int num3 = (int)Mathf.Round(num / num2);
float num4 = 0f;
Quaternion quaternion = Quaternion.identity;
Vector3 vector = new Vector3(0f, 0f, 0f);
Matrix4x4 inverse = (node.matrix * base.GetRootMatrix()).inverse;
Quaternion to = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(0f, node.angle, 0f);
Quaternion to2 = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(-180f, node.angle, 0f);
node.spline.Reset();
node.spline.AddPoint(vector, 0f);
for (int i = 0; i < num3; i++)
{
float num5 = num2;
if (i == num3 - 1)
{
num5 = num - num4;
}
num4 += num5;
float num6 = num4 / num;
float num7 = Mathf.Clamp(this.seekCurve.Evaluate(num6), -1f, 1f);
float t = Mathf.Clamp01(num7) * this.seekBlend;
float t2 = Mathf.Clamp01(-num7) * this.seekBlend;
quaternion = Quaternion.Slerp(quaternion, to, t);
quaternion = Quaternion.Slerp(quaternion, to2, t2);
float t3 = this.crinklyness * Mathf.Clamp01(this.crinkCurve.Evaluate(num6));
Quaternion to3 = Quaternion.Euler(new Vector3(180f * (UnityEngine.Random.value - 0.5f), node.angle, 180f * (UnityEngine.Random.value - 0.5f)));
quaternion = Quaternion.Slerp(quaternion, to3, t3);
vector += quaternion * new Vector3(0f, num5, 0f);
node.spline.AddPoint(vector, num6);
}
node.spline.UpdateTime();
node.spline.UpdateRotations();
}
public void UpdateSpline(TreeNode node)
{
if (base.lockFlags == 0)
{
UnityEngine.Random.InitState(node.seed);
if (node.spline == null)
{
TreeSpline spline = new TreeSpline();
node.spline = spline;
}
float num = this.height.y * node.GetScale();
float num2 = 1f;
int num3 = (int)Mathf.Round(num / num2);
float num4 = 0f;
Quaternion identity = Quaternion.identity;
Vector3 pos = new Vector3(0f, 0f, 0f);
Matrix4x4 matrixx2 = node.matrix * base.GetRootMatrix();
Matrix4x4 inverse = matrixx2.inverse;
Quaternion b = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(0f, node.angle, 0f);
Quaternion quaternion3 = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(-180f, node.angle, 0f);
node.spline.Reset();
node.spline.AddPoint(pos, 0f);
for (int i = 0; i < num3; i++)
{
float y = num2;
if (i == (num3 - 1))
{
y = num - num4;
}
num4 += y;
float time = num4 / num;
float num8 = Mathf.Clamp(this.seekCurve.Evaluate(time), -1f, 1f);
float t = Mathf.Clamp01(num8) * this.seekBlend;
float num10 = Mathf.Clamp01(-num8) * this.seekBlend;
identity = Quaternion.Slerp(Quaternion.Slerp(identity, b, t), quaternion3, num10);
float num11 = this.crinklyness * Mathf.Clamp01(this.crinkCurve.Evaluate(time));
Quaternion quaternion4 = Quaternion.Euler(new Vector3(180f * (UnityEngine.Random.value - 0.5f), node.angle, 180f * (UnityEngine.Random.value - 0.5f)));
identity = Quaternion.Slerp(identity, quaternion4, num11);
pos += identity * new Vector3(0f, y, 0f);
node.spline.AddPoint(pos, time);
}
node.spline.UpdateTime();
node.spline.UpdateRotations();
}
}
public void UpdateSpline(TreeNode node)
{
if (this.lockFlags != 0)
{
return;
}
UnityEngine.Random.seed = node.seed;
if (node.spline == null)
{
TreeSpline spline = new TreeSpline();
node.spline = spline;
}
float num = this.height.y * node.GetScale();
float num2 = 1f;
int num3 = (int)Mathf.Round(num / num2);
float num4 = 0f;
Quaternion quaternion = Quaternion.identity;
Vector3 vector = new Vector3(0f, 0f, 0f);
Matrix4x4 inverse = (node.matrix * base.GetRootMatrix()).inverse;
Quaternion to = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(0f, node.angle, 0f);
Quaternion to2 = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(-180f, node.angle, 0f);
node.spline.Reset();
node.spline.AddPoint(vector, 0f);
for (int i = 0; i < num3; i++)
{
float num5 = num2;
if (i == num3 - 1)
{
num5 = num - num4;
}
num4 += num5;
float num6 = num4 / num;
float num7 = Mathf.Clamp(this.seekCurve.Evaluate(num6), -1f, 1f);
float t = Mathf.Clamp01(num7) * this.seekBlend;
float t2 = Mathf.Clamp01(-num7) * this.seekBlend;
quaternion = Quaternion.Slerp(quaternion, to, t);
quaternion = Quaternion.Slerp(quaternion, to2, t2);
float t3 = this.crinklyness * Mathf.Clamp01(this.crinkCurve.Evaluate(num6));
Quaternion to3 = Quaternion.Euler(new Vector3(180f * (UnityEngine.Random.value - 0.5f), node.angle, 180f * (UnityEngine.Random.value - 0.5f)));
quaternion = Quaternion.Slerp(quaternion, to3, t3);
vector += quaternion * new Vector3(0f, num5, 0f);
node.spline.AddPoint(vector, num6);
}
node.spline.UpdateTime();
node.spline.UpdateRotations();
}
private void OnSceneGUI()
{
Tree target = this.target as Tree;
TreeData treeData = GetTreeData(target);
if (treeData != null)
{
this.VerifySelection(treeData);
if (s_SelectedGroup != null)
{
this.OnCheckHotkeys(treeData, true);
Transform transform = target.transform;
Matrix4x4 localToWorldMatrix = target.transform.localToWorldMatrix;
Event current = Event.current;
if (s_SelectedGroup.GetType() == typeof(TreeGroupRoot))
{
Tools.s_Hidden = false;
Handles.color = s_NormalColor;
Handles.DrawWireDisc(transform.position, transform.up, treeData.root.rootSpread);
}
else
{
Tools.s_Hidden = true;
Handles.color = Handles.secondaryColor;
Handles.DrawWireDisc(transform.position, transform.up, treeData.root.rootSpread);
}
if ((s_SelectedGroup != null) && (s_SelectedGroup.GetType() == typeof(TreeGroupBranch)))
{
EventType rawType = current.type;
if ((current.type == EventType.Ignore) && (current.rawType == EventType.MouseUp))
{
rawType = current.rawType;
}
Handles.DrawLine(Vector3.zero, Vector3.zero);
GL.Begin(1);
for (int i = 0; i < s_SelectedGroup.nodeIDs.Length; i++)
{
TreeNode node = treeData.GetNode(s_SelectedGroup.nodeIDs[i]);
TreeSpline spline = node.spline;
if (spline != null)
{
Handles.color = (node != s_SelectedNode) ? s_GroupColor : s_NormalColor;
Matrix4x4 matrixx2 = localToWorldMatrix * node.matrix;
Vector3 v = matrixx2.MultiplyPoint(spline.GetPositionAtTime(0f));
GL.Color(Handles.color);
for (float k = 0.01f; k <= 1f; k += 0.01f)
{
Vector3 vector2 = matrixx2.MultiplyPoint(spline.GetPositionAtTime(k));
GL.Vertex(v);
GL.Vertex(vector2);
v = vector2;
}
}
}
GL.End();
for (int j = 0; j < s_SelectedGroup.nodeIDs.Length; j++)
{
TreeNode node2 = treeData.GetNode(s_SelectedGroup.nodeIDs[j]);
TreeSpline spline2 = node2.spline;
if (spline2 != null)
{
Handles.color = (node2 != s_SelectedNode) ? s_GroupColor : s_NormalColor;
Matrix4x4 m = localToWorldMatrix * node2.matrix;
for (int n = 0; n < spline2.nodes.Length; n++)
{
SplineNode node3 = spline2.nodes[n];
Vector3 position = m.MultiplyPoint(node3.point);
float size = HandleUtility.GetHandleSize(position) * 0.08f;
Handles.color = Handles.centerColor;
int keyboardControl = GUIUtility.keyboardControl;
switch (editMode)
{
case EditMode.MoveNode:
if (n != 0)
{
break;
}
position = Handles.FreeMoveHandle(position, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
goto Label_0325;
case EditMode.RotateNode:
Handles.FreeMoveHandle(position, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (((rawType == EventType.MouseDown) && (current.type == EventType.Used)) && (keyboardControl != GUIUtility.keyboardControl))
{
this.SelectNode(node2, treeData);
s_SelectedPoint = n;
this.m_GlobalToolRotation = Quaternion.identity;
this.m_TempSpline = new TreeSpline(node2.spline);
}
GUI.changed = false;
goto Label_0874;
case EditMode.Freehand:
Handles.FreeMoveHandle(position, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (((rawType == EventType.MouseDown) && (current.type == EventType.Used)) && (keyboardControl != GUIUtility.keyboardControl))
{
Undo.RegisterCompleteObjectUndo(treeData, "Free Hand");
this.SelectNode(node2, treeData);
s_SelectedPoint = n;
s_StartPosition = position;
int c = Mathf.Max(2, s_SelectedPoint + 1);
node2.spline.SetNodeCount(c);
current.Use();
}
if (((s_SelectedPoint == n) && (s_SelectedNode == node2)) && (rawType == EventType.MouseDrag))
{
Ray ray2 = HandleUtility.GUIPointToWorldRay(current.mousePosition);
Vector3 forward = Camera.current.transform.forward;
Plane plane2 = new Plane(forward, s_StartPosition);
float enter = 0f;
if (plane2.Raycast(ray2, out enter))
{
Vector3 vector7 = ray2.origin + ((Vector3) (enter * ray2.direction));
if (s_SelectedPoint == 0)
{
s_SelectedPoint = 1;
}
s_SelectedGroup.Lock();
s_SelectedNode.spline.nodes[s_SelectedPoint].point = m.inverse.MultiplyPoint(vector7);
Vector3 vector8 = s_SelectedNode.spline.nodes[s_SelectedPoint].point - s_SelectedNode.spline.nodes[s_SelectedPoint - 1].point;
if (vector8.magnitude > 1f)
{
s_SelectedNode.spline.nodes[s_SelectedPoint].point = s_SelectedNode.spline.nodes[s_SelectedPoint - 1].point + vector8;
s_SelectedPoint++;
if (s_SelectedPoint >= s_SelectedNode.spline.nodes.Length)
{
s_SelectedNode.spline.AddPoint(m.inverse.MultiplyPoint(vector7), 1.1f);
}
}
s_SelectedNode.spline.UpdateTime();
s_SelectedNode.spline.UpdateRotations();
current.Use();
PreviewMesh(target);
}
}
goto Label_0874;
default:
goto Label_0874;
}
position = Handles.FreeMoveHandle(position, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.RectangleCap));
Label_0325:
if (((rawType == EventType.MouseDown) && (current.type == EventType.Used)) && (keyboardControl != GUIUtility.keyboardControl))
{
this.SelectNode(node2, treeData);
s_SelectedPoint = n;
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * node3.rot;
}
if (((rawType == EventType.MouseDown) || (rawType == EventType.MouseUp)) && (current.type == EventType.Used))
{
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * node3.rot;
}
if (((rawType == EventType.MouseUp) && (current.type == EventType.Used)) && treeData.isInPreviewMode)
{
UpdateMesh(target);
}
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
s_SelectedGroup.Lock();
float baseAngle = node2.baseAngle;
if (n == 0)
{
TreeNode node4 = treeData.GetNode(s_SelectedNode.parentID);
Ray mouseRay = HandleUtility.GUIPointToWorldRay(current.mousePosition);
float num8 = 0f;
if (node4 != null)
{
TreeGroup group = treeData.GetGroup(s_SelectedGroup.parentGroupID);
if (group.GetType() == typeof(TreeGroupBranch))
{
s_SelectedNode.offset = this.FindClosestOffset(treeData, localToWorldMatrix, node4, mouseRay, ref baseAngle);
position = m.MultiplyPoint(Vector3.zero);
}
else if (group.GetType() == typeof(TreeGroupRoot))
{
Vector3 inPoint = localToWorldMatrix.MultiplyPoint(Vector3.zero);
Plane plane = new Plane(localToWorldMatrix.MultiplyVector(Vector3.up), inPoint);
if (plane.Raycast(mouseRay, out num8))
{
position = mouseRay.origin + ((Vector3) (mouseRay.direction * num8));
Vector3 vector5 = position - inPoint;
vector5 = localToWorldMatrix.inverse.MultiplyVector(vector5);
s_SelectedNode.offset = Mathf.Clamp01(vector5.magnitude / treeData.root.rootSpread);
baseAngle = Mathf.Atan2(vector5.z, vector5.x) * 57.29578f;
position = m.MultiplyPoint(Vector3.zero);
}
else
{
position = m.MultiplyPoint(node3.point);
}
}
}
}
node2.baseAngle = baseAngle;
node3.point = m.inverse.MultiplyPoint(position);
spline2.UpdateTime();
spline2.UpdateRotations();
PreviewMesh(target);
GUI.changed = false;
}
Label_0874:
if (((s_SelectedPoint == n) && (s_SelectedNode == node2)) && this.m_StartPointRotationDirty)
{
spline2.UpdateTime();
spline2.UpdateRotations();
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * node3.rot;
this.m_GlobalToolRotation = Quaternion.identity;
this.m_StartPointRotationDirty = false;
}
}
}
}
if ((rawType == EventType.MouseUp) && (editMode == EditMode.Freehand))
{
s_SelectedPoint = -1;
if (treeData.isInPreviewMode)
{
UpdateMesh(target);
}
}
if (((s_SelectedPoint > 0) && (editMode == EditMode.MoveNode)) && (s_SelectedNode != null))
{
TreeNode node5 = s_SelectedNode;
SplineNode node6 = node5.spline.nodes[s_SelectedPoint];
Matrix4x4 matrixx4 = localToWorldMatrix * node5.matrix;
Vector3 vector9 = matrixx4.MultiplyPoint(node6.point);
Quaternion identity = Quaternion.identity;
if (Tools.pivotRotation == PivotRotation.Local)
{
switch (rawType)
{
case EventType.MouseUp:
case EventType.MouseDown:
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(matrixx4) * node6.rot;
break;
}
identity = this.m_StartPointRotation;
}
vector9 = this.DoPositionHandle(vector9, identity, false);
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
s_SelectedGroup.Lock();
node6.point = matrixx4.inverse.MultiplyPoint(vector9);
node5.spline.UpdateTime();
node5.spline.UpdateRotations();
PreviewMesh(target);
}
if (((rawType == EventType.MouseUp) && (current.type == EventType.Used)) && treeData.isInPreviewMode)
{
UpdateMesh(target);
}
}
if (((s_SelectedPoint >= 0) && (editMode == EditMode.RotateNode)) && (s_SelectedNode != null))
{
TreeNode node7 = s_SelectedNode;
SplineNode node8 = node7.spline.nodes[s_SelectedPoint];
Matrix4x4 matrixx5 = localToWorldMatrix * node7.matrix;
if (this.m_TempSpline == null)
{
this.m_TempSpline = new TreeSpline(node7.spline);
}
Vector3 vector10 = matrixx5.MultiplyPoint(node8.point);
Quaternion globalToolRotation = Quaternion.identity;
this.m_GlobalToolRotation = Handles.RotationHandle(this.m_GlobalToolRotation, vector10);
globalToolRotation = this.m_GlobalToolRotation;
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
s_SelectedGroup.Lock();
for (int num11 = s_SelectedPoint + 1; num11 < this.m_TempSpline.nodes.Length; num11++)
{
Vector3 vector11 = this.m_TempSpline.nodes[num11].point - node8.point;
vector11 = matrixx5.MultiplyVector(vector11);
vector11 = (Vector3) (globalToolRotation * vector11);
vector11 = matrixx5.inverse.MultiplyVector(vector11);
Vector3 vector12 = node8.point + vector11;
s_SelectedNode.spline.nodes[num11].point = vector12;
}
node7.spline.UpdateTime();
node7.spline.UpdateRotations();
PreviewMesh(target);
}
if (((rawType == EventType.MouseUp) && (current.type == EventType.Used)) && treeData.isInPreviewMode)
{
UpdateMesh(target);
}
}
}
if ((s_SelectedGroup != null) && (s_SelectedGroup.GetType() == typeof(TreeGroupLeaf)))
{
for (int num12 = 0; num12 < s_SelectedGroup.nodeIDs.Length; num12++)
{
TreeNode node9 = treeData.GetNode(s_SelectedGroup.nodeIDs[num12]);
Matrix4x4 matrixx6 = localToWorldMatrix * node9.matrix;
Vector3 vector13 = matrixx6.MultiplyPoint(Vector3.zero);
float num13 = HandleUtility.GetHandleSize(vector13) * 0.08f;
Handles.color = Handles.centerColor;
EventType type = current.type;
int num14 = GUIUtility.keyboardControl;
switch (editMode)
{
case EditMode.MoveNode:
Handles.FreeMoveHandle(vector13, Quaternion.identity, num13, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (((type == EventType.MouseDown) && (current.type == EventType.Used)) && (num14 != GUIUtility.keyboardControl))
{
this.SelectNode(node9, treeData);
this.m_GlobalToolRotation = MathUtils.QuaternionFromMatrix(matrixx6);
this.m_StartMatrix = matrixx6;
this.m_StartPointRotation = node9.rotation;
this.m_LockedWorldPos = new Vector3(this.m_StartMatrix.m03, this.m_StartMatrix.m13, this.m_StartMatrix.m23);
}
if (((type == EventType.MouseUp) && (current.type == EventType.Used)) && treeData.isInPreviewMode)
{
UpdateMesh(target);
}
if (GUI.changed)
{
s_SelectedGroup.Lock();
TreeNode node10 = treeData.GetNode(node9.parentID);
TreeGroup group2 = treeData.GetGroup(s_SelectedGroup.parentGroupID);
Ray ray3 = HandleUtility.GUIPointToWorldRay(current.mousePosition);
float num15 = 0f;
float rotation = node9.baseAngle;
if (group2.GetType() == typeof(TreeGroupBranch))
{
node9.offset = this.FindClosestOffset(treeData, localToWorldMatrix, node10, ray3, ref rotation);
node9.baseAngle = rotation;
PreviewMesh(target);
break;
}
if (group2.GetType() == typeof(TreeGroupRoot))
{
Vector3 vector14 = localToWorldMatrix.MultiplyPoint(Vector3.zero);
Plane plane3 = new Plane(localToWorldMatrix.MultiplyVector(Vector3.up), vector14);
if (plane3.Raycast(ray3, out num15))
{
vector13 = ray3.origin + ((Vector3) (ray3.direction * num15));
Vector3 vector15 = vector13 - vector14;
vector15 = localToWorldMatrix.inverse.MultiplyVector(vector15);
node9.offset = Mathf.Clamp01(vector15.magnitude / treeData.root.rootSpread);
rotation = Mathf.Atan2(vector15.z, vector15.x) * 57.29578f;
}
node9.baseAngle = rotation;
PreviewMesh(target);
}
}
break;
case EditMode.RotateNode:
Handles.FreeMoveHandle(vector13, Quaternion.identity, num13, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (((type == EventType.MouseDown) && (current.type == EventType.Used)) && (num14 != GUIUtility.keyboardControl))
{
this.SelectNode(node9, treeData);
this.m_GlobalToolRotation = MathUtils.QuaternionFromMatrix(matrixx6);
this.m_StartMatrix = matrixx6;
this.m_StartPointRotation = node9.rotation;
this.m_LockedWorldPos = new Vector3(matrixx6.m03, matrixx6.m13, matrixx6.m23);
}
if (s_SelectedNode == node9)
{
type = current.GetTypeForControl(GUIUtility.hotControl);
this.m_GlobalToolRotation = Handles.RotationHandle(this.m_GlobalToolRotation, this.m_LockedWorldPos);
if ((type == EventType.MouseUp) && (current.type == EventType.Used))
{
this.m_LockedWorldPos = new Vector3(matrixx6.m03, matrixx6.m13, matrixx6.m23);
if (treeData.isInPreviewMode)
{
UpdateMesh(target);
}
}
if (GUI.changed)
{
s_SelectedGroup.Lock();
Quaternion quaternion3 = Quaternion.Inverse(MathUtils.QuaternionFromMatrix(this.m_StartMatrix));
node9.rotation = this.m_StartPointRotation * (quaternion3 * this.m_GlobalToolRotation);
MathUtils.QuaternionNormalize(ref node9.rotation);
PreviewMesh(target);
}
}
break;
}
}
}
}
}
}
public void UpdateSpline(TreeNode node)
{
if (base.lockFlags == 0)
{
UnityEngine.Random.InitState(node.seed);
if (node.spline == null)
{
TreeSpline spline = new TreeSpline();
node.spline = spline;
}
float num = this.height.y * node.GetScale();
float num2 = 1f;
int num3 = (int) Mathf.Round(num / num2);
float num4 = 0f;
Quaternion identity = Quaternion.identity;
Vector3 pos = new Vector3(0f, 0f, 0f);
Matrix4x4 matrixx2 = node.matrix * base.GetRootMatrix();
Matrix4x4 inverse = matrixx2.inverse;
Quaternion b = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(0f, node.angle, 0f);
Quaternion quaternion3 = MathUtils.QuaternionFromMatrix(inverse) * Quaternion.Euler(-180f, node.angle, 0f);
node.spline.Reset();
node.spline.AddPoint(pos, 0f);
for (int i = 0; i < num3; i++)
{
float y = num2;
if (i == (num3 - 1))
{
y = num - num4;
}
num4 += y;
float time = num4 / num;
float num8 = Mathf.Clamp(this.seekCurve.Evaluate(time), -1f, 1f);
float t = Mathf.Clamp01(num8) * this.seekBlend;
float num10 = Mathf.Clamp01(-num8) * this.seekBlend;
identity = Quaternion.Slerp(Quaternion.Slerp(identity, b, t), quaternion3, num10);
float num11 = this.crinklyness * Mathf.Clamp01(this.crinkCurve.Evaluate(time));
Quaternion quaternion4 = Quaternion.Euler(new Vector3(180f * (UnityEngine.Random.value - 0.5f), node.angle, 180f * (UnityEngine.Random.value - 0.5f)));
identity = Quaternion.Slerp(identity, quaternion4, num11);
pos += identity * new Vector3(0f, y, 0f);
node.spline.AddPoint(pos, time);
}
node.spline.UpdateTime();
node.spline.UpdateRotations();
}
}
public void UpdateSpline(TreeNode node)
{
// locked due to user editing...
if (lockFlags != 0)
{
return;
}
Random.InitState(node.seed);
if (node.spline == null)
{
TreeSpline spline = new TreeSpline();
node.spline = spline;
// Add asset to database..
// UnityEditor.AssetDatabase.AddObjectToAsset(spline, this);
}
float totalHeight = height.y * node.GetScale();
float stepSize = 1.0f;
int count = (int)Mathf.Round(totalHeight / stepSize);
float curHeight = 0.0f;
Quaternion r = Quaternion.identity;
Vector3 p = new Vector3(0, 0, 0);
Matrix4x4 worldUp = (node.matrix * GetRootMatrix()).inverse;
Quaternion rotPhotropism = MathUtils.QuaternionFromMatrix(worldUp) * Quaternion.Euler(0.0f, node.angle, 0.0f);
Quaternion rotGravitropism = MathUtils.QuaternionFromMatrix(worldUp) * Quaternion.Euler(-180.0f, node.angle, 0.0f);
node.spline.Reset();
node.spline.AddPoint(p, 0.0f);
for (int i = 0; i < count; i++)
{
float stepPos = stepSize;
if (i == (count - 1))
{
stepPos = totalHeight - curHeight;
}
curHeight += stepPos;
float curTime = curHeight / totalHeight;
// seek towards sun or ground..
float seekValue = Mathf.Clamp(seekCurve.Evaluate(curTime), -1.0f, 1.0f);
float seekSun = Mathf.Clamp01(seekValue) * seekBlend;
float seekGround = Mathf.Clamp01(-seekValue) * seekBlend;
r = Quaternion.Slerp(r, rotPhotropism, seekSun);
r = Quaternion.Slerp(r, rotGravitropism, seekGround);
// crinkle
float crinkle = crinklyness * Mathf.Clamp01(crinkCurve.Evaluate(curTime));
Quaternion c = Quaternion.Euler(new Vector3(180.0f * (Random.value - 0.5f), node.angle, 180.0f * (Random.value - 0.5f)));
r = Quaternion.Slerp(r, c, crinkle);
// advance position
p += r * (new Vector3(0.0f, stepPos, 0.0f));
node.spline.AddPoint(p, curTime);
}
// Rethink time and rotations
node.spline.UpdateTime();
node.spline.UpdateRotations();
}
private void OnSceneGUI()
{
Tree tree = this.target as Tree;
TreeData treeData = TreeEditor.GetTreeData(tree);
if (!treeData)
{
return;
}
this.VerifySelection(treeData);
if (TreeEditor.s_SelectedGroup == null)
{
return;
}
this.OnCheckHotkeys(treeData, true);
Transform transform = tree.transform;
Matrix4x4 localToWorldMatrix = tree.transform.localToWorldMatrix;
Event current = Event.current;
if (TreeEditor.s_SelectedGroup.GetType() == typeof(TreeGroupRoot))
{
Tools.s_Hidden = false;
Handles.color = TreeEditor.s_NormalColor;
Handles.DrawWireDisc(transform.position, transform.up, treeData.root.rootSpread);
}
else
{
Tools.s_Hidden = true;
Handles.color = Handles.secondaryColor;
Handles.DrawWireDisc(transform.position, transform.up, treeData.root.rootSpread);
}
if (TreeEditor.s_SelectedGroup != null && TreeEditor.s_SelectedGroup.GetType() == typeof(TreeGroupBranch))
{
EventType eventType = current.type;
if (current.type == EventType.Ignore && current.rawType == EventType.MouseUp)
{
eventType = current.rawType;
}
Handles.DrawLine(Vector3.zero, Vector3.zero);
GL.Begin(1);
for (int i = 0; i < TreeEditor.s_SelectedGroup.nodeIDs.Length; i++)
{
TreeNode node = treeData.GetNode(TreeEditor.s_SelectedGroup.nodeIDs[i]);
TreeSpline spline = node.spline;
if (spline != null)
{
Handles.color = ((node != TreeEditor.s_SelectedNode) ? TreeEditor.s_GroupColor : TreeEditor.s_NormalColor);
Matrix4x4 matrix4x = localToWorldMatrix * node.matrix;
Vector3 v = matrix4x.MultiplyPoint(spline.GetPositionAtTime(0f));
GL.Color(Handles.color);
for (float num = 0.01f; num <= 1f; num += 0.01f)
{
Vector3 vector = matrix4x.MultiplyPoint(spline.GetPositionAtTime(num));
GL.Vertex(v);
GL.Vertex(vector);
v = vector;
}
}
}
GL.End();
for (int j = 0; j < TreeEditor.s_SelectedGroup.nodeIDs.Length; j++)
{
TreeNode node2 = treeData.GetNode(TreeEditor.s_SelectedGroup.nodeIDs[j]);
TreeSpline spline2 = node2.spline;
if (spline2 != null)
{
Handles.color = ((node2 != TreeEditor.s_SelectedNode) ? TreeEditor.s_GroupColor : TreeEditor.s_NormalColor);
Matrix4x4 m = localToWorldMatrix * node2.matrix;
for (int k = 0; k < spline2.nodes.Length; k++)
{
SplineNode splineNode = spline2.nodes[k];
Vector3 vector2 = m.MultiplyPoint(splineNode.point);
float size = HandleUtility.GetHandleSize(vector2) * 0.08f;
Handles.color = Handles.centerColor;
int keyboardControl = GUIUtility.keyboardControl;
switch (TreeEditor.editMode)
{
case TreeEditor.EditMode.MoveNode:
if (k == 0)
{
vector2 = Handles.FreeMoveHandle(vector2, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
}
else
{
vector2 = Handles.FreeMoveHandle(vector2, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.RectangleCap));
}
if (eventType == EventType.MouseDown && current.type == EventType.Used && keyboardControl != GUIUtility.keyboardControl)
{
this.SelectNode(node2, treeData);
TreeEditor.s_SelectedPoint = k;
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * splineNode.rot;
}
if ((eventType == EventType.MouseDown || eventType == EventType.MouseUp) && current.type == EventType.Used)
{
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * splineNode.rot;
}
if (eventType == EventType.MouseUp && current.type == EventType.Used && treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
TreeEditor.s_SelectedGroup.Lock();
float baseAngle = node2.baseAngle;
if (k == 0)
{
TreeNode node3 = treeData.GetNode(TreeEditor.s_SelectedNode.parentID);
Ray ray = HandleUtility.GUIPointToWorldRay(current.mousePosition);
float d = 0f;
if (node3 != null)
{
TreeGroup group = treeData.GetGroup(TreeEditor.s_SelectedGroup.parentGroupID);
if (group.GetType() == typeof(TreeGroupBranch))
{
TreeEditor.s_SelectedNode.offset = this.FindClosestOffset(treeData, localToWorldMatrix, node3, ray, ref baseAngle);
vector2 = m.MultiplyPoint(Vector3.zero);
}
else
{
if (group.GetType() == typeof(TreeGroupRoot))
{
Vector3 vector3 = localToWorldMatrix.MultiplyPoint(Vector3.zero);
Plane plane = new Plane(localToWorldMatrix.MultiplyVector(Vector3.up), vector3);
if (plane.Raycast(ray, out d))
{
vector2 = ray.origin + ray.direction * d;
Vector3 v2 = vector2 - vector3;
v2 = localToWorldMatrix.inverse.MultiplyVector(v2);
TreeEditor.s_SelectedNode.offset = Mathf.Clamp01(v2.magnitude / treeData.root.rootSpread);
baseAngle = Mathf.Atan2(v2.z, v2.x) * 57.29578f;
vector2 = m.MultiplyPoint(Vector3.zero);
}
else
{
vector2 = m.MultiplyPoint(splineNode.point);
}
}
}
}
}
node2.baseAngle = baseAngle;
splineNode.point = m.inverse.MultiplyPoint(vector2);
spline2.UpdateTime();
spline2.UpdateRotations();
TreeEditor.PreviewMesh(tree);
GUI.changed = false;
}
break;
case TreeEditor.EditMode.RotateNode:
Handles.FreeMoveHandle(vector2, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (eventType == EventType.MouseDown && current.type == EventType.Used && keyboardControl != GUIUtility.keyboardControl)
{
this.SelectNode(node2, treeData);
TreeEditor.s_SelectedPoint = k;
this.m_GlobalToolRotation = Quaternion.identity;
this.m_TempSpline = new TreeSpline(node2.spline);
}
GUI.changed = false;
break;
case TreeEditor.EditMode.Freehand:
Handles.FreeMoveHandle(vector2, Quaternion.identity, size, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (eventType == EventType.MouseDown && current.type == EventType.Used && keyboardControl != GUIUtility.keyboardControl)
{
Undo.RegisterCompleteObjectUndo(treeData, "Free Hand");
this.SelectNode(node2, treeData);
TreeEditor.s_SelectedPoint = k;
TreeEditor.s_StartPosition = vector2;
int nodeCount = Mathf.Max(2, TreeEditor.s_SelectedPoint + 1);
node2.spline.SetNodeCount(nodeCount);
current.Use();
}
if (TreeEditor.s_SelectedPoint == k && TreeEditor.s_SelectedNode == node2 && eventType == EventType.MouseDrag)
{
Ray ray2 = HandleUtility.GUIPointToWorldRay(current.mousePosition);
Vector3 forward = Camera.current.transform.forward;
Plane plane2 = new Plane(forward, TreeEditor.s_StartPosition);
float d2 = 0f;
if (plane2.Raycast(ray2, out d2))
{
Vector3 v3 = ray2.origin + d2 * ray2.direction;
if (TreeEditor.s_SelectedPoint == 0)
{
TreeEditor.s_SelectedPoint = 1;
}
TreeEditor.s_SelectedGroup.Lock();
TreeEditor.s_SelectedNode.spline.nodes[TreeEditor.s_SelectedPoint].point = m.inverse.MultiplyPoint(v3);
Vector3 b = TreeEditor.s_SelectedNode.spline.nodes[TreeEditor.s_SelectedPoint].point - TreeEditor.s_SelectedNode.spline.nodes[TreeEditor.s_SelectedPoint - 1].point;
if (b.magnitude > 1f)
{
TreeEditor.s_SelectedNode.spline.nodes[TreeEditor.s_SelectedPoint].point = TreeEditor.s_SelectedNode.spline.nodes[TreeEditor.s_SelectedPoint - 1].point + b;
TreeEditor.s_SelectedPoint++;
if (TreeEditor.s_SelectedPoint >= TreeEditor.s_SelectedNode.spline.nodes.Length)
{
TreeEditor.s_SelectedNode.spline.AddPoint(m.inverse.MultiplyPoint(v3), 1.1f);
}
}
TreeEditor.s_SelectedNode.spline.UpdateTime();
TreeEditor.s_SelectedNode.spline.UpdateRotations();
current.Use();
TreeEditor.PreviewMesh(tree);
}
}
break;
}
if (TreeEditor.s_SelectedPoint == k && TreeEditor.s_SelectedNode == node2 && this.m_StartPointRotationDirty)
{
spline2.UpdateTime();
spline2.UpdateRotations();
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m) * splineNode.rot;
this.m_GlobalToolRotation = Quaternion.identity;
this.m_StartPointRotationDirty = false;
}
}
}
}
if (eventType == EventType.MouseUp && TreeEditor.editMode == TreeEditor.EditMode.Freehand)
{
TreeEditor.s_SelectedPoint = -1;
if (treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
}
if (TreeEditor.s_SelectedPoint > 0 && TreeEditor.editMode == TreeEditor.EditMode.MoveNode && TreeEditor.s_SelectedNode != null)
{
TreeNode treeNode = TreeEditor.s_SelectedNode;
SplineNode splineNode2 = treeNode.spline.nodes[TreeEditor.s_SelectedPoint];
Matrix4x4 m2 = localToWorldMatrix * treeNode.matrix;
Vector3 vector4 = m2.MultiplyPoint(splineNode2.point);
Quaternion rotation = Quaternion.identity;
if (Tools.pivotRotation == PivotRotation.Local)
{
if (eventType == EventType.MouseUp || eventType == EventType.MouseDown)
{
this.m_StartPointRotation = MathUtils.QuaternionFromMatrix(m2) * splineNode2.rot;
}
rotation = this.m_StartPointRotation;
}
vector4 = this.DoPositionHandle(vector4, rotation, false);
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
TreeEditor.s_SelectedGroup.Lock();
splineNode2.point = m2.inverse.MultiplyPoint(vector4);
treeNode.spline.UpdateTime();
treeNode.spline.UpdateRotations();
TreeEditor.PreviewMesh(tree);
}
if (eventType == EventType.MouseUp && current.type == EventType.Used && treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
}
if (TreeEditor.s_SelectedPoint >= 0 && TreeEditor.editMode == TreeEditor.EditMode.RotateNode && TreeEditor.s_SelectedNode != null)
{
TreeNode treeNode2 = TreeEditor.s_SelectedNode;
SplineNode splineNode3 = treeNode2.spline.nodes[TreeEditor.s_SelectedPoint];
Matrix4x4 matrix4x2 = localToWorldMatrix * treeNode2.matrix;
if (this.m_TempSpline == null)
{
this.m_TempSpline = new TreeSpline(treeNode2.spline);
}
Vector3 position = matrix4x2.MultiplyPoint(splineNode3.point);
Quaternion rotation2 = Quaternion.identity;
this.m_GlobalToolRotation = Handles.RotationHandle(this.m_GlobalToolRotation, position);
rotation2 = this.m_GlobalToolRotation;
if (GUI.changed)
{
Undo.RegisterCompleteObjectUndo(treeData, "Move");
TreeEditor.s_SelectedGroup.Lock();
for (int l = TreeEditor.s_SelectedPoint + 1; l < this.m_TempSpline.nodes.Length; l++)
{
Vector3 vector5 = this.m_TempSpline.nodes[l].point - splineNode3.point;
vector5 = matrix4x2.MultiplyVector(vector5);
vector5 = rotation2 * vector5;
vector5 = matrix4x2.inverse.MultiplyVector(vector5);
Vector3 point = splineNode3.point + vector5;
TreeEditor.s_SelectedNode.spline.nodes[l].point = point;
}
treeNode2.spline.UpdateTime();
treeNode2.spline.UpdateRotations();
TreeEditor.PreviewMesh(tree);
}
if (eventType == EventType.MouseUp && current.type == EventType.Used && treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
}
}
if (TreeEditor.s_SelectedGroup != null && TreeEditor.s_SelectedGroup.GetType() == typeof(TreeGroupLeaf))
{
for (int n = 0; n < TreeEditor.s_SelectedGroup.nodeIDs.Length; n++)
{
TreeNode node4 = treeData.GetNode(TreeEditor.s_SelectedGroup.nodeIDs[n]);
Matrix4x4 matrix4x3 = localToWorldMatrix * node4.matrix;
Vector3 vector6 = matrix4x3.MultiplyPoint(Vector3.zero);
float size2 = HandleUtility.GetHandleSize(vector6) * 0.08f;
Handles.color = Handles.centerColor;
EventType eventType2 = current.type;
int keyboardControl2 = GUIUtility.keyboardControl;
TreeEditor.EditMode editMode = TreeEditor.editMode;
if (editMode != TreeEditor.EditMode.MoveNode)
{
if (editMode == TreeEditor.EditMode.RotateNode)
{
Handles.FreeMoveHandle(vector6, Quaternion.identity, size2, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (eventType2 == EventType.MouseDown && current.type == EventType.Used && keyboardControl2 != GUIUtility.keyboardControl)
{
this.SelectNode(node4, treeData);
this.m_GlobalToolRotation = MathUtils.QuaternionFromMatrix(matrix4x3);
this.m_StartMatrix = matrix4x3;
this.m_StartPointRotation = node4.rotation;
this.m_LockedWorldPos = new Vector3(matrix4x3.m03, matrix4x3.m13, matrix4x3.m23);
}
if (TreeEditor.s_SelectedNode == node4)
{
eventType2 = current.GetTypeForControl(GUIUtility.hotControl);
this.m_GlobalToolRotation = Handles.RotationHandle(this.m_GlobalToolRotation, this.m_LockedWorldPos);
if (eventType2 == EventType.MouseUp && current.type == EventType.Used)
{
this.m_LockedWorldPos = new Vector3(matrix4x3.m03, matrix4x3.m13, matrix4x3.m23);
if (treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
}
if (GUI.changed)
{
TreeEditor.s_SelectedGroup.Lock();
Quaternion lhs = Quaternion.Inverse(MathUtils.QuaternionFromMatrix(this.m_StartMatrix));
node4.rotation = this.m_StartPointRotation * (lhs * this.m_GlobalToolRotation);
MathUtils.QuaternionNormalize(ref node4.rotation);
TreeEditor.PreviewMesh(tree);
}
}
}
}
else
{
Handles.FreeMoveHandle(vector6, Quaternion.identity, size2, Vector3.zero, new Handles.DrawCapFunction(Handles.CircleCap));
if (eventType2 == EventType.MouseDown && current.type == EventType.Used && keyboardControl2 != GUIUtility.keyboardControl)
{
this.SelectNode(node4, treeData);
this.m_GlobalToolRotation = MathUtils.QuaternionFromMatrix(matrix4x3);
this.m_StartMatrix = matrix4x3;
this.m_StartPointRotation = node4.rotation;
this.m_LockedWorldPos = new Vector3(this.m_StartMatrix.m03, this.m_StartMatrix.m13, this.m_StartMatrix.m23);
}
if (eventType2 == EventType.MouseUp && current.type == EventType.Used && treeData.isInPreviewMode)
{
TreeEditor.UpdateMesh(tree);
}
if (GUI.changed)
{
TreeEditor.s_SelectedGroup.Lock();
TreeNode node5 = treeData.GetNode(node4.parentID);
TreeGroup group2 = treeData.GetGroup(TreeEditor.s_SelectedGroup.parentGroupID);
Ray ray3 = HandleUtility.GUIPointToWorldRay(current.mousePosition);
float d3 = 0f;
float baseAngle2 = node4.baseAngle;
if (group2.GetType() == typeof(TreeGroupBranch))
{
node4.offset = this.FindClosestOffset(treeData, localToWorldMatrix, node5, ray3, ref baseAngle2);
node4.baseAngle = baseAngle2;
TreeEditor.PreviewMesh(tree);
}
else
{
if (group2.GetType() == typeof(TreeGroupRoot))
{
Vector3 vector7 = localToWorldMatrix.MultiplyPoint(Vector3.zero);
Plane plane3 = new Plane(localToWorldMatrix.MultiplyVector(Vector3.up), vector7);
if (plane3.Raycast(ray3, out d3))
{
vector6 = ray3.origin + ray3.direction * d3;
Vector3 v4 = vector6 - vector7;
v4 = localToWorldMatrix.inverse.MultiplyVector(v4);
node4.offset = Mathf.Clamp01(v4.magnitude / treeData.root.rootSpread);
baseAngle2 = Mathf.Atan2(v4.z, v4.x) * 57.29578f;
}
node4.baseAngle = baseAngle2;
TreeEditor.PreviewMesh(tree);
}
}
}
}
}
}
}
