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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using UnityEngine;
namespace AmplifyShaderEditor
{
public enum AutoPanLocation
{
TOP = 0,
BOTTOM,
LEFT,
RIGHT
}
public class AutoPanData
{
private Rect m_area;
private float m_size;
private Vector2 m_velocity;
private GUIStyle m_style;
private Color m_color = new Color( 1f, 0f, 0f, 0.5f );
private AutoPanLocation m_location;
private float m_adjustWidth = 0;
private float m_adjustInitialX = 0;
public AutoPanData( AutoPanLocation location, float size, Vector2 vel )
{
m_area = new Rect();
m_size = size;
m_velocity = vel;
m_location = location;
}
public bool CheckArea( Vector2 mousePosition, Rect window, bool draw )
{
float totalSize = m_size + m_adjustWidth;
switch ( m_location )
{
case AutoPanLocation.TOP:
{
m_area.x = m_adjustInitialX;
m_area.y = 0;
m_area.width = window.width;
m_area.height = totalSize;
}
break;
case AutoPanLocation.BOTTOM:
{
m_area.x = m_adjustInitialX;
m_area.y = window.height - totalSize;
m_area.width = window.width;
m_area.height = totalSize;
}
break;
case AutoPanLocation.LEFT:
{
m_area.x = m_adjustInitialX;
m_area.y = 0;
m_area.width = totalSize;
m_area.height = window.height;
}
break;
case AutoPanLocation.RIGHT:
{
m_area.x = m_adjustInitialX + window.width - totalSize;
m_area.y = 0;
m_area.width = totalSize;
m_area.height = window.height;
}
break;
}
if ( draw )
{
if ( m_style == null )
{
m_style = UIUtils.Box;
}
Color bufferedColor = GUI.color;
GUI.color = m_color;
GUI.Label( m_area, string.Empty, m_style );
GUI.color = bufferedColor;
}
return m_area.Contains( mousePosition );
}
public float AdjustWidth { set { m_adjustWidth = value; } }
public float AdjustInitialX { set { m_adjustInitialX = value; } }
public Vector2 Velocity { get { return m_velocity; } }
}
}
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