SkewEffect Class Reference

Inheritance diagram for SkewEffect:

Public Types
enum	SkewMode { TextArea , FullRect }

Public Member Functions
override void	ModifyMesh (VertexHelper vh)

Protected Member Functions
	SkewEffect ()

Properties
Vector2	upperLeftOffset [get, set]
Vector2	upperRightOffset [get, set]
Vector2	lowerLeftOffset [get, set]
Vector2	lowerRightOffset [get, set]

Private Attributes
SkewMode	m_SkewMode
Vector2	m_UpperLeftOffset = Vector2.zero
Vector2	m_UpperRightOffset = Vector2.zero
Vector2	m_LowerLeftOffset = Vector2.zero
Vector2	m_LowerRightOffset = Vector2.zero
List< UIVertex >	m_Verts = new List<UIVertex>()

Detailed Description

Definition at line 7 of file SkewEffect.cs.

Member Enumeration Documentation

SkewMode

enum SkewEffect.SkewMode

Enumerator
TextArea
FullRect

Definition at line 9 of file SkewEffect.cs.

    {
        TextArea,
        FullRect
    }

Constructor & Destructor Documentation

SkewEffect()

SkewEffect.SkewEffect ( )

inlineprotected

Definition at line 96 of file SkewEffect.cs.

    {
    }

Member Function Documentation

ModifyMesh()

override void SkewEffect.ModifyMesh ( VertexHelper  vh )

inline

Definition at line 100 of file SkewEffect.cs.

    {
        if (!IsActive())
        {
            return;
        }
        vh.GetUIVertexStream(m_Verts);
        if (m_Verts.Count == 0)
        {
            return;
        }
        Vector2 zero = Vector2.zero;
        Vector2 zero2 = Vector2.zero;
        if (m_SkewMode == SkewMode.FullRect)
        {
            Rect rect = GetComponent<RectTransform>().rect;
            zero = new Vector2(rect.xMin, rect.yMax);
            zero2 = new Vector2(rect.xMax, rect.yMin);
        }
        else
        {
            zero = m_Verts[0].position;
            zero2 = m_Verts[m_Verts.Count - 1].position;
            for (int i = 0; i < m_Verts.Count; i++)
            {
                if (m_Verts[i].position.x < zero.x)
                {
                    zero.x = m_Verts[i].position.x;
                }
                if (m_Verts[i].position.y > zero.y)
                {
                    zero.y = m_Verts[i].position.y;
                }
                if (m_Verts[i].position.x > zero2.x)
                {
                    zero2.x = m_Verts[i].position.x;
                }
                if (m_Verts[i].position.y < zero2.y)
                {
                    zero2.y = m_Verts[i].position.y;
                }
            }
        }
        float num = zero.y - zero2.y;
        float num2 = zero2.x - zero.x;
        for (int j = 0; j < m_Verts.Count; j++)
        {
            UIVertex value = m_Verts[j];
            float num3 = (value.position.y - zero2.y) / num;
            float num4 = 1f - num3;
            float num5 = (zero2.x - value.position.x) / num2;
            float num6 = 1f - num5;
            Vector3 zero3 = Vector3.zero;
            zero3.y = (upperLeftOffset.y * num3 + lowerLeftOffset.y * num4) * num5 + (upperRightOffset.y * num3 + lowerRightOffset.y * num4) * num6;
            zero3.x = (upperLeftOffset.x * num5 + upperRightOffset.x * num6) * num3 + (lowerLeftOffset.x * num5 + lowerRightOffset.x * num6) * num4;
            value.position += zero3;
            m_Verts[j] = value;
        }
        vh.Clear();
        vh.AddUIVertexTriangleStream(m_Verts);
    }

References lowerLeftOffset, lowerRightOffset, m_SkewMode, m_Verts, and upperRightOffset.

Member Data Documentation

m_LowerLeftOffset

Vector2 SkewEffect.m_LowerLeftOffset = Vector2.zero

private

Definition at line 25 of file SkewEffect.cs.

m_LowerRightOffset

Vector2 SkewEffect.m_LowerRightOffset = Vector2.zero

private

Definition at line 28 of file SkewEffect.cs.

m_SkewMode

SkewMode SkewEffect.m_SkewMode

private

Definition at line 16 of file SkewEffect.cs.

Referenced by ModifyMesh().

m_UpperLeftOffset

Vector2 SkewEffect.m_UpperLeftOffset = Vector2.zero

private

Definition at line 19 of file SkewEffect.cs.

m_UpperRightOffset

Vector2 SkewEffect.m_UpperRightOffset = Vector2.zero

private

Definition at line 22 of file SkewEffect.cs.

m_Verts

List<UIVertex> SkewEffect.m_Verts = new List<UIVertex>()

private

Definition at line 30 of file SkewEffect.cs.

Referenced by ModifyMesh().

Property Documentation

lowerLeftOffset

Vector2 SkewEffect.lowerLeftOffset

getset

Definition at line 64 of file SkewEffect.cs.

    {
        get
        {
            return m_LowerLeftOffset;
        }
        set
        {
            m_LowerLeftOffset = value;
            if (base.graphic != null)
            {
                base.graphic.SetVerticesDirty();
            }
        }
    }

Referenced by ModifyMesh().

lowerRightOffset

Vector2 SkewEffect.lowerRightOffset

getset

Definition at line 80 of file SkewEffect.cs.

    {
        get
        {
            return m_LowerRightOffset;
        }
        set
        {
            m_LowerRightOffset = value;
            if (base.graphic != null)
            {
                base.graphic.SetVerticesDirty();
            }
        }
    }

Referenced by ModifyMesh().

upperLeftOffset

Vector2 SkewEffect.upperLeftOffset

getset

Definition at line 32 of file SkewEffect.cs.

    {
        get
        {
            return m_UpperLeftOffset;
        }
        set
        {
            m_UpperLeftOffset = value;
            if (base.graphic != null)
            {
                base.graphic.SetVerticesDirty();
            }
        }
    }

upperRightOffset

Vector2 SkewEffect.upperRightOffset

getset

Definition at line 48 of file SkewEffect.cs.

    {
        get
        {
            return m_UpperRightOffset;
        }
        set
        {
            m_UpperRightOffset = value;
            if (base.graphic != null)
            {
                base.graphic.SetVerticesDirty();
            }
        }
    }

Referenced by ModifyMesh().

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The documentation for this class was generated from the following file:

• Elin/Plugins.UI/SkewEffect.cs