//
// Draw handler for Rotate mode
//
void DrawRotHandler(Color c, Vector2 pos0, float angle, float length)
{
Handles.color = c;
Vector2 pos1 = new Vector2(m_Pos.x + Mathf.Cos(angle) * length, m_Pos.y + Mathf.Sin(angle) * length);
GUIEditorUtils.DrawClippedLine(pos0, pos1);
}
//
// Draw handler for Scale mode
//
void DrawScaleHandler(Color c, Vector2 pos0, float angle, float length)
{
Handles.color = c;
Vector2 pos1 = new Vector2(m_Pos.x + Mathf.Cos(angle) * length, m_Pos.y + Mathf.Sin(angle) * length);
GUIEditorUtils.DrawClippedLine(pos0, pos1);
DrawPoint(c, pos1, DEFAULT_SCALEHANDLER_RADIUS, m_Rot);
}
//
// Draw Point
//
void DrawPoint(Color c, Vector2 pos, float radius, float angle)
{
Handles.color = c;
Vector2 p0 = new Vector2(pos.x + (Mathf.Cos(angle + HALF_PI * 0.5f) * radius), pos.y + (Mathf.Sin(angle + HALF_PI * 0.5f) * radius));
Vector2 p1 = new Vector2(pos.x + (Mathf.Cos(angle + HALF_PI * 1.5f) * radius), pos.y + (Mathf.Sin(angle + HALF_PI * 1.5f) * radius));
Vector2 p2 = new Vector2(pos.x + (Mathf.Cos(angle + HALF_PI * 2.5f) * radius), pos.y + (Mathf.Sin(angle + HALF_PI * 2.5f) * radius));
Vector2 p3 = new Vector2(pos.x + (Mathf.Cos(angle + HALF_PI * 3.5f) * radius), pos.y + (Mathf.Sin(angle + HALF_PI * 3.5f) * radius));
GUIEditorUtils.DrawClippedLine(p0, p1);
GUIEditorUtils.DrawClippedLine(p1, p2);
GUIEditorUtils.DrawClippedLine(p2, p3);
GUIEditorUtils.DrawClippedLine(p3, p0);
}
//
// Draw Arrow
//
void DrawArrow(Color c, Vector2 pos0, float angle, float length)
{
Handles.color = c;
Vector2 pos1 = new Vector2(pos0.x + Mathf.Cos(angle) * length, pos0.y + Mathf.Sin(angle) * length);
GUIEditorUtils.DrawClippedLine(pos0, pos1);
Vector2 tmpPos = new Vector2(pos1.x + Mathf.Cos(angle + DEFAULT_ARROWHEAD_ANGLE) * DEFAULT_ARROWHEAD_LENGTH, pos1.y + Mathf.Sin(angle + DEFAULT_ARROWHEAD_ANGLE) * DEFAULT_ARROWHEAD_LENGTH);
GUIEditorUtils.DrawClippedLine(pos1, tmpPos);
tmpPos = new Vector2(pos1.x + Mathf.Cos(angle - DEFAULT_ARROWHEAD_ANGLE) * DEFAULT_ARROWHEAD_LENGTH, pos1.y + Mathf.Sin(angle - DEFAULT_ARROWHEAD_ANGLE) * DEFAULT_ARROWHEAD_LENGTH);
GUIEditorUtils.DrawClippedLine(pos1, tmpPos);
}
