// Draws the scene view helpers for IKSolverHeuristic
public static void AddScene(CCDIKJ ik, Color color, bool modifiable)
{
// Protect from null reference errors
if (Application.isPlaying && !ik.initiated)
{
return;
}
foreach (Transform bone in ik.bones)
{
if (bone == null)
{
return;
}
}
Handles.color = color;
GUI.color = color;
// Display the bones
for (int i = 0; i < ik.bones.Length; i++)
{
if (i < ik.bones.Length - 1)
{
Handles.DrawLine(ik.bones[i].position, ik.bones[i + 1].position);
}
Inspector.SphereCap(0, ik.bones[i].position, Quaternion.identity, IKSolverInspector.GetHandleSize(ik.bones[i].position));
}
// Selecting joint and manipulating IKPosition
if (Application.isPlaying && ik.weight > 0)
{
if (ik.target != null)
{
if (Inspector.SphereButton(ik.target.position, Quaternion.identity, IKSolverInspector.GetHandleSize(ik.target.position), IKSolverInspector.GetHandleSize(ik.target.position)))
{
Selection.activeGameObject = ik.target.gameObject;
}
Handles.DrawLine(ik.bones[ik.bones.Length - 1].transform.position, ik.target.position);
}
// Draw a transparent line from last bone to IKPosition
Handles.color = new Color(color.r, color.g, color.b, color.a * ik.weight);
}
Handles.color = Color.white;
GUI.color = Color.white;
}
void OnSceneGUI()
{
if (!script.enabled)
{
return;
}
string message = string.Empty;
if (!script.IsValid(ref message))
{
return;
}
if (Application.isPlaying && !script.initiated)
{
return;
}
Color color = Color.cyan;
color.a = script.weight;
Handles.color = color;
GUI.color = color;
// Display the bones
if (!Application.isPlaying)
{
for (int i = 0; i < script.fingers.Length; i++)
{
Handles.DrawLine(script.fingers[i].bone1.position, script.fingers[i].bone2.position);
Handles.SphereCap(0, script.fingers[i].bone1.position, Quaternion.identity, IKSolverInspector.GetHandleSize(script.fingers[i].bone1.position) * 0.5f);
Handles.SphereCap(0, script.fingers[i].bone2.position, Quaternion.identity, IKSolverInspector.GetHandleSize(script.fingers[i].bone2.position) * 0.5f);
if (script.fingers[i].bone3 != null)
{
Handles.DrawLine(script.fingers[i].bone2.position, script.fingers[i].bone3.position);
Handles.DrawLine(script.fingers[i].bone3.position, script.fingers[i].tip.position);
Handles.SphereCap(0, script.fingers[i].bone3.position, Quaternion.identity, IKSolverInspector.GetHandleSize(script.fingers[i].bone3.position) * 0.5f);
}
else
{
Handles.DrawLine(script.fingers[i].bone2.position, script.fingers[i].tip.position);
}
Handles.SphereCap(0, script.fingers[i].tip.position, Quaternion.identity, IKSolverInspector.GetHandleSize(script.fingers[i].tip.position) * 0.5f);
}
}
// Selecting solvers
if (Application.isPlaying)
{
if (selected >= 0 && selected < script.fingers.Length)
{
if (script.fingers[selected].weight > 0f)
{
color.a = script.weight * script.fingers[selected].weight;
Handles.color = color;
float size = IKSolverInspector.GetHandleSize(script.fingers[selected].IKPosition);
Handles.CubeCap(0, script.fingers[selected].IKPosition, script.fingers[selected].IKRotation, size);
if (script.fingers[selected].target == null)
{
switch (Tools.current)
{
case Tool.Move:
script.fingers[selected].IKPosition = Handles.PositionHandle(script.fingers[selected].IKPosition, Tools.pivotRotation == PivotRotation.Local? script.fingers[selected].IKRotation: Quaternion.identity);
break;
case Tool.Rotate:
script.fingers[selected].IKRotation = Handles.RotationHandle(script.fingers[selected].IKRotation, script.fingers[selected].IKPosition);
break;
}
}
}
}
for (int i = 0; i < script.fingers.Length; i++)
{
color.a = script.weight * script.fingers[i].weight;
Handles.color = color;
Handles.DrawLine(script.fingers[i].tip.position, script.fingers[i].IKPosition);
if (script.fingers[i].weight > 0 && selected != i && script.fingers[i].initiated)
{
float size = IKSolverInspector.GetHandleSize(script.fingers[i].IKPosition) * 0.5f;
if (Handles.Button(script.fingers[i].IKPosition, Quaternion.identity, size, size, Handles.DotCap))
{
selected = i;
}
}
}
}
Handles.color = Color.white;
GUI.color = Color.white;
}
private static void DrawArrayElementChain(SerializedProperty chain, bool editHierarchy)
{
tempContent = new SerializedContent(chain.FindPropertyRelative("children"), new GUIContent("Children", string.Empty));
IKSolverInspector.AddArray(tempContent, editHierarchy, false, DrawArrayElementChain, null, DrawArrayElementLabelChain, string.Empty, false);
}
