void DrawVertices()
{
var vertices = mesh.vertices;
var colors = mesh.colors32;
int count = vertices.Length;
bool hasColor = (colors != null && colors.Length == count);
Rect rect = new Rect(0, 0, verticesScreenSize, verticesScreenSize);
Handles.BeginGUI();
GUIKit.RecordAndSetColor(verticesColor);
for (int i = 0; i < count; i++)
{
if (hasColor)
{
GUI.color = colors[i];
}
rect.position = verticesScreenOffset +
HandleUtility.WorldToGUIPoint(transform.TransformPoint(vertices[i]));
GUI.DrawTexture(rect, EditorGUIUtility.whiteTexture);
}
GUIKit.RestoreColor();
Handles.EndGUI();
}
void DrawBounds()
{
GUIKit.RecordAndSetHandlesMatrix(transform.localToWorldMatrix);
GUIKit.RecordAndSetHandlesColor(boundsColor);
GUIKit.HandlesDrawWireLocalBounds(mesh.bounds);
GUIKit.RestoreHandlesColor();
GUIKit.RestoreHandlesMatrix();
}
void OnSceneGUI()
{
var rigidbody = target as Rigidbody;
Vector3 center = rigidbody.worldCenterOfMass;
Vector3 normal = SceneView.currentDrawingSceneView.rotation * Vector3.back;
float handleSize = HandleUtility.GetHandleSize(center);
GUIKit.RecordAndSetHandlesColor(bigDiscColor);
Handles.DrawSolidDisc(center, normal, bigDiscSize * handleSize);
GUIKit.RestoreHandlesColor();
GUIKit.RecordAndSetHandlesColor(smallDiscColor);
Handles.DrawSolidDisc(center, normal, smallDiscSize * handleSize);
GUIKit.RestoreHandlesColor();
}
void DrawNormals()
{
GUIKit.RecordAndSetHandlesMatrix(transform.localToWorldMatrix);
var normals = mesh.normals;
if (!Kit.IsNullOrEmpty(normals))
{
int count = normals.Length;
var vertices = mesh.vertices;
GUIKit.RecordAndSetHandlesColor(normalsColor);
for (int i = 0; i < count; i++)
{
GUIKit.HandlesDrawAALine(vertices[i], vertices[i] + normals[i] * normalsSize);
}
GUIKit.RestoreHandlesColor();
}
GUIKit.RestoreHandlesMatrix();
}