//TODO draw some info for the other body as well? like an outline?
public void DrawjointSceneGUI()
{
mainEditor.DrawPointMasses(body, false);
Vector3 pos;
//hovered over joint
if(drawIndex >= 0 && drawIndex < body.JointCount && body.GetJoint(drawIndex).bodyA != null)
{
JelloJoint joint = body.GetJoint(drawIndex);
Vector3 posA = body.transform.TransformPoint(joint.GetAnchorPointA(true));
posA.z = body.transform.position.z;
Handles.color = Color.magenta;
for(int i = 0; i < joint.affectedIndicesA.Length; i++)
{
Handles.DrawLine(posA, body.transform.TransformPoint(body.Shape.getVertex(joint.affectedIndicesA[i])));
Handles.DotCap(3,
body.transform.TransformPoint(body.Shape.getVertex(joint.affectedIndicesA[i])),
Quaternion.identity,
HandleUtility.GetHandleSize(body.transform.TransformPoint(body.Shape.getVertex(joint.affectedIndicesA[i]))) * 0.05f);
}
Handles.color = Color.blue;
Handles.DotCap(3, posA, Quaternion.identity, HandleUtility.GetHandleSize(posA) * 0.075f);
Vector3 posB = joint.GetAnchorPointB(true);
if(joint.TransformB != null)
{
posB = joint.TransformB.TransformPoint(posB);
if(joint.bodyB != null)
{
if(joint.affectedIndicesB != null)
{
Handles.color = Color.magenta;
for(int i = 0; i < body.GetJoint(drawIndex).affectedIndicesB.Length; i++)
{
Handles.DrawLine(posB, joint.bodyB.transform.TransformPoint(joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i])));
Handles.DotCap(3,
joint.bodyB.transform.TransformPoint(joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i])),
Quaternion.identity,
HandleUtility.GetHandleSize(joint.bodyB.transform.TransformPoint(joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i]))) * 0.05f);
}
Handles.color = Color.blue;
}
}
}
Handles.DotCap(3, posB, Quaternion.identity, HandleUtility.GetHandleSize(posB) * 0.075f);
Handles.color = Color.red;
Handles.DrawLine(posA, posB);
}
//selected joint
if(editIndex >= 0 && editIndex < body.JointCount && body.GetJoint(editIndex).affectedIndicesA != null)
{
JelloJoint joint = body.GetJoint(editIndex);
int num = 2 + joint.affectedIndicesA.Length;
if(joint.TransformB != null && joint.bodyB != null)
num += joint.affectedIndicesB.Length;
//first get handle sizes...
//need global handle positions
Vector3[] globalHandlePositions = new Vector3[num];
globalHandlePositions[0] = body.transform.TransformPoint(handlePositions[0]);
for(int i = 0; i < joint.affectedIndicesA.Length; i++)
globalHandlePositions[i + 2] = body.transform.TransformPoint(handlePositions[i + 2]);
if(joint.TransformB != null)
{
globalHandlePositions[1] = joint.TransformB.TransformPoint(handlePositions[1]);
if(joint.bodyB != null)
{
for(int i = 0; i < joint.affectedIndicesB.Length; i++)
{
globalHandlePositions[i + 2 + joint.affectedIndicesA.Length] = joint.TransformB.TransformPoint(handlePositions[i + 2 + joint.affectedIndicesA.Length]);
}
}
}
else
{
globalHandlePositions[1] = joint.globalAnchorB;
}
CalculateHandleSizes(globalHandlePositions);
bool mouseUp = false;
if(Event.current.type == EventType.mouseUp)
mouseUp = true;
Handles.color = Color.cyan;
EditorGUI.BeginChangeCheck();
handlePositions[0] = body.transform.InverseTransformPoint( Handles.FreeMoveHandle(body.transform.TransformPoint(handlePositions[0]), Quaternion.identity, handleSizes[0], Vector3.zero, Handles.CircleCap));
if(EditorGUI.EndChangeCheck())
{
Vector2[] affectedPoints = new Vector2[joint.affectedIndicesA.Length];
for(int i = 0; i < affectedPoints.Length; i++)
affectedPoints[i] = body.Shape.getVertex(joint.affectedIndicesA[i]);
joint.RebuildAnchor
(
handlePositions[0],
true,
true,
joint.affectedIndicesA,
affectedPoints
);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
for(int i = 0; i < joint.affectedIndicesA.Length; i++)
{
Handles.color = Color.blue;
handlePositions[i + 2] = body.transform.InverseTransformPoint(Handles.FreeMoveHandle(body.transform.TransformPoint(handlePositions[i + 2]),
Quaternion.identity,
handleSizes[i + 2],
Vector3.zero,
Handles.CircleCap));
if(mouseUp)
{
if((Vector2)handlePositions[i + 2] != body.Shape.getVertex(joint.affectedIndicesA[i]))
{
Vector2[] points = new Vector2[body.Shape.VertexCount];
for(int s = 0; s < body.Shape.VertexCount; s++)
points[s] = body.Shape.getVertex(s);
int index = JelloShapeTools.FindClosestVertexOnShape(handlePositions[i + 2], points);
bool indexInUse = false;
for(int u = 0; u < joint.affectedIndicesA.Length; u++)
if(index == joint.affectedIndicesA[u])
indexInUse = true;
if(!indexInUse)
{
joint.affectedIndicesA[i] = index;
Vector2[] affectedVertices = new Vector2[joint.affectedIndicesA.Length];
for(int v = 0; v < affectedVertices.Length; v++)
affectedVertices[v] = body.Shape.getVertex(joint.affectedIndicesA[v]);
handlePositions[i + 2] = body.Shape.getVertex(index);
joint.RebuildAnchor(joint.localAnchorA, true, true, null, affectedVertices);
Vector2 newPosition = Vector2.zero;
for(int v = 0; v < affectedVertices.Length; v++)
newPosition += affectedVertices[v] * joint.scalarsA[v];
handlePositions[0] = newPosition;
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
else
{
handlePositions[i + 2] = body.Shape.getVertex(joint.affectedIndicesA[i]);
}
}
}
Handles.color = Color.black;
Handles.DrawLine(body.transform.TransformPoint(handlePositions[0]), body.transform.TransformPoint( handlePositions[i + 2]));
}
//other object's GUI
Handles.color = Color.magenta;
if(joint.TransformB != null)
{
EditorGUI.BeginChangeCheck();
handlePositions[1] = joint.TransformB.InverseTransformPoint( Handles.FreeMoveHandle(joint.TransformB.TransformPoint(handlePositions[1]), Quaternion.identity, handleSizes[1], Vector3.zero, Handles.CircleCap));
if(EditorGUI.EndChangeCheck())
{
Vector2[] affectedPoints = new Vector2[0];
if(joint.bodyB != null)
{
affectedPoints = new Vector2[joint.affectedIndicesB.Length];
for(int i = 0; i < affectedPoints.Length; i++)
affectedPoints[i] = joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i]);
}
joint.RebuildAnchor
(
handlePositions[1],
false,
true,
joint.affectedIndicesB,
affectedPoints
);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
if(joint.bodyB != null && joint.affectedIndicesB != null)
{
int numAffectedA = joint.affectedIndicesA.Length;
for(int i = 0; i < joint.affectedIndicesB.Length; i++)
{
int offsetIndex = i + numAffectedA + 2;
Handles.color = Color.red;
handlePositions[offsetIndex] = joint.TransformB.InverseTransformPoint(Handles.FreeMoveHandle(joint.TransformB.TransformPoint(handlePositions[offsetIndex]),
Quaternion.identity,
handleSizes[offsetIndex],
Vector3.zero,
Handles.CircleCap));
if(mouseUp)
{
if((Vector2)handlePositions[offsetIndex] != joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i]))
{
Vector2[] points = new Vector2[joint.bodyB.Shape.VertexCount];
for(int s = 0; s < joint.bodyB.Shape.VertexCount; s++)
points[s] = joint.bodyB.Shape.getVertex(s);
int index = JelloShapeTools.FindClosestVertexOnShape(handlePositions[offsetIndex], points);
bool indexInUse = false;
for(int u = 0; u < joint.affectedIndicesB.Length; u++)
if(index == joint.affectedIndicesB[u])
indexInUse = true;
if(!indexInUse)
{
joint.affectedIndicesB[i] = index;
Vector2[] affectedVertices = new Vector2[joint.affectedIndicesB.Length];
for(int v = 0; v < affectedVertices.Length; v++)
affectedVertices[v] = joint.bodyB.Shape.getVertex(joint.affectedIndicesB[v]);
handlePositions[offsetIndex] = joint.bodyB.Shape.getVertex(index);
joint.RebuildAnchor(joint.localAnchorB, false, true, null, affectedVertices);
Vector2 newPosition = Vector2.zero;
for(int v = 0; v < affectedVertices.Length; v++)
newPosition += affectedVertices[v] * joint.scalarsB[v];
handlePositions[1] = newPosition;
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
else
{
handlePositions[offsetIndex] = joint.bodyB.Shape.getVertex(joint.affectedIndicesB[i]);
}
}
}
Handles.color = Color.grey;
Handles.DrawLine(joint.bodyB.transform.TransformPoint(handlePositions[1]), joint.bodyB.transform.TransformPoint( handlePositions[offsetIndex]));
}
}
Handles.color = Color.yellow;
Handles.DrawLine(joint.TransformA.TransformPoint(handlePositions[0]), joint.TransformB.TransformPoint(handlePositions[1]));
}
else
{
//TODO this should be handlepositions[1]???
EditorGUI.BeginChangeCheck();
joint.globalAnchorB = Handles.FreeMoveHandle(joint.globalAnchorB, Quaternion.identity, handleSizes[1], Vector3.zero, Handles.CircleCap);
if(EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(body);
}
Handles.color = Color.yellow;
Handles.DrawLine(joint.TransformA.TransformPoint(handlePositions[0]), joint.globalAnchorB);
}
}
//add new joint logic
if(newSubComponentState == AddSubComponentState.initiated)
{
int controlID = GUIUtility.GetControlID(GetHashCode(), FocusType.Passive);
if(Event.current.type == EventType.Layout)
HandleUtility.AddDefaultControl(controlID);
pos = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition).origin; //need where this ray intersects the zplane
Plane plane = new Plane(Vector3.forward, new Vector3(0, 0, body.transform.position.z));
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float dist = 0f;
plane.Raycast(ray, out dist);
pos = ray.GetPoint(dist);
Vector3 mousePosWorld = new Vector3(pos.x, pos.y, body.transform.position.z);
Handles.color = Color.blue;
Handles.CircleCap(3, mousePosWorld, Quaternion.identity, HandleUtility.GetHandleSize(mousePosWorld) * 0.15f);
if(Event.current.type == EventType.MouseUp)
{
body.AddJoint(new JelloJoint(body.transform, null, body.transform.InverseTransformPoint(mousePosWorld), Vector2.zero, true, true));
newSubComponentState = AddSubComponentState.inactive;
SetEditIndex(body.JointCount - 1);
EditorUtility.SetDirty(body);
}
SceneView.RepaintAll();
}
}
public virtual void DrawEditJointGUI() //TODO have some sort of snap all? and/or refresh all?
{
SerializedProperty eJoint = eJoints.GetArrayElementAtIndex(editIndex);
SerializedProperty eBreakable = eJoint.FindPropertyRelative("breakable");
SerializedProperty eVelocity = eJoint.FindPropertyRelative("breakVelocity");
SerializedProperty eTransformB = eJoint.FindPropertyRelative("mTransformB");
SerializedProperty eGlobalAnchorB = eJoint.FindPropertyRelative("globalAnchorB");
SerializedProperty eLocalAnchorA = eJoint.FindPropertyRelative("localAnchorA");
SerializedProperty eIndicesA = eJoint.FindPropertyRelative("affectedIndicesA");
SerializedProperty eScalarsA = eJoint.FindPropertyRelative("scalarsA");
SerializedProperty eLocalAnchorB = eJoint.FindPropertyRelative("localAnchorB");
SerializedProperty eIndicesB = eJoint.FindPropertyRelative("affectedIndicesB");
SerializedProperty eScalarsB = eJoint.FindPropertyRelative("scalarsB");
JelloJoint joint = body.GetJoint(editIndex);
EditorGUILayout.PropertyField(eBreakable, breakableContent);
if(eBreakable.boolValue)
{
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(eVelocity, jointBreakVelocityContent);
EditorGUI.indentLevel--;
}
//TODO make anchor point bold
GUIStyle anchorAStyle = new GUIStyle(EditorStyles.label);
if(eIndicesA.prefabOverride || eScalarsA.prefabOverride || eLocalAnchorA.prefabOverride)
anchorAStyle.fontStyle = FontStyle.Bold;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Anchor Point", anchorAStyle); //TODO have toggle to always snap??? how would this work with multiple objects?
if(GUILayout.Button(snapJointContent))
{
if(eTransformB.objectReferenceValue != null)
{
joint.TransformB.position -= joint.TransformB.TransformPoint(handlePositions[1]) - joint.TransformA.TransformPoint(handlePositions[0]);
}
else
{
eGlobalAnchorB.vector2Value = body.transform.TransformPoint(joint.GetAnchorPointA(true));
SceneView.RepaintAll();
}
//EditorUtility.SetDirty(body); //?
}
EditorGUILayout.EndHorizontal();
GUIStyle localStyleA = new GUIStyle(EditorStyles.label);
if(eIndicesA.prefabOverride || eScalarsA.prefabOverride || eLocalAnchorA.prefabOverride)
localStyleA.fontStyle = FontStyle.Bold;
EditorGUI.indentLevel++;
EditorGUILayout.LabelField("Local Position", handlePositions[0].ToString(), localStyleA);
string text = "";
for(int i = 0; i < joint.affectedIndicesA.Length; i++)
text += joint.affectedIndicesA[i].ToString() + ", ";
GUIStyle indicesStyleA = new GUIStyle(EditorStyles.label);
if(eIndicesA.prefabOverride)
indicesStyleA.fontStyle = FontStyle.Bold;
GUIContent anchorIndicesContent = new GUIContent("Anchored Indices");
EditorGUILayout.LabelField(anchorIndicesContent, indicesStyleA);
EditorGUI.indentLevel++;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(text, indicesStyleA);
if(GUILayout.Button(removeJointLegContent) && joint.affectedIndicesA.Length > 1)
{
joint.SetupAnchor(body.transform, joint.GetAnchorPointA(true), true, true, joint.affectedIndicesA.Length - 1);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
if(GUILayout.Button(addJointLegContent) && joint.affectedIndicesA.Length < 3)
{
joint.SetupAnchor(body.transform, joint.GetAnchorPointA(true), true, true, joint.affectedIndicesA.Length + 1);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
EditorGUI.indentLevel--;
GUIStyle xformStyleB = new GUIStyle(EditorStyles.label);
if(eTransformB.prefabOverride)
xformStyleB.fontStyle = FontStyle.Bold;
EditorGUILayout.LabelField("Connected Transform", xformStyleB);
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(eTransformB, new GUIContent());
if(EditorGUI.EndChangeCheck())
{
Vector2 point = Vector2.zero;
Transform xformB = (Transform)eTransformB.objectReferenceValue;
if(xformB.collider2D != null)
{
Vector2 anchorPositionA = body.transform.TransformPoint(handlePositions[0]);
if(xformB.collider2D.OverlapPoint(anchorPositionA))
point = xformB.InverseTransformPoint(anchorPositionA);
}
joint.SetupAnchor((Transform)eTransformB.objectReferenceValue, point, false, true);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
mainEditor.serializedObject.UpdateIfDirtyOrScript();
SceneView.RepaintAll();
}
EditorGUI.indentLevel--;
EditorGUILayout.BeginHorizontal();
GUIStyle anchorStyleB = new GUIStyle(EditorStyles.label);
if(eTransformB.prefabOverride || eIndicesB.prefabOverride || eScalarsB.prefabOverride || eLocalAnchorB.prefabOverride || eGlobalAnchorB.prefabOverride)
anchorStyleB.fontStyle = FontStyle.Bold;
EditorGUILayout.LabelField("Anchor Point", anchorStyleB);
if(GUILayout.Button(snapJointContent))
{
if(eTransformB.objectReferenceValue != null)
{
joint.TransformA.position -= joint.TransformA.TransformPoint(handlePositions[0]) - joint.TransformB.TransformPoint(handlePositions[1]);
}
else
{
joint.TransformA.position -= joint.TransformA.TransformPoint(handlePositions[0]) - (Vector3)joint.globalAnchorB;
}
EditorUtility.SetDirty(body);
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel++;
if(eTransformB.objectReferenceValue != null)
{
GUIStyle positionStyleB = new GUIStyle(EditorStyles.label);
if(eIndicesB.prefabOverride || eScalarsB.prefabOverride || eLocalAnchorB.prefabOverride)
positionStyleB.fontStyle = FontStyle.Bold;
EditorGUILayout.LabelField("Local Position", handlePositions[1].ToString(), positionStyleB);
if(joint.bodyB != null)
{
text = "";
for(int i = 0; i < joint.affectedIndicesB.Length; i++)
text += joint.affectedIndicesB[i].ToString() + ", ";
GUIStyle indicesStyleB = new GUIStyle(EditorStyles.label);
if(eIndicesB.prefabOverride)
indicesStyleB.fontStyle = FontStyle.Bold;
EditorGUILayout.LabelField("Anchored Indices", indicesStyleB);
EditorGUI.indentLevel++;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(text, indicesStyleB);
if(GUILayout.Button(removeJointLegContent) && joint.affectedIndicesB.Length > 1)
{
joint.SetupAnchor(joint.TransformB, joint.GetAnchorPointB(true), false, true, joint.affectedIndicesB.Length - 1);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
if(GUILayout.Button(addJointLegContent) && joint.affectedIndicesA.Length < 3)
{
joint.SetupAnchor(joint.TransformB, joint.GetAnchorPointB(true), false, true, joint.affectedIndicesB.Length + 1);
SetEditIndex(editIndex);
EditorUtility.SetDirty(body);
SceneView.RepaintAll();
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
}
else
{
EditorGUILayout.PropertyField(eGlobalAnchorB, jointAnchorBcontent);
}
EditorGUI.indentLevel--;
}
