diff --git a/Scripts/Effects/CylinderText.cs b/Scripts/Effects/CylinderText.cs new file mode 100644 index 0000000..02fa588 --- /dev/null +++ b/Scripts/Effects/CylinderText.cs @@ -0,0 +1,59 @@ +/// Credit Breyer +/// Sourced from - http://forum.unity3d.com/threads/scripts-useful-4-6-scripts-collection.264161/#post-1777407 + +namespace UnityEngine.UI.Extensions +{ + [RequireComponent(typeof(Text), typeof(RectTransform))] + [AddComponentMenu("UI/Effects/Extensions/Cylinder Text")] + public class CylinderText : BaseMeshEffect + { + public float radius; + private RectTransform rectTrans; + + +#if UNITY_EDITOR + protected override void OnValidate() + { + base.OnValidate(); + if (rectTrans == null) + rectTrans = GetComponent(); + } +#endif + protected override void Awake() + { + base.Awake(); + rectTrans = GetComponent(); + OnRectTransformDimensionsChange(); + } + protected override void OnEnable() + { + base.OnEnable(); + rectTrans = GetComponent(); + OnRectTransformDimensionsChange(); + } + public override void ModifyMesh(VertexHelper vh) + { + Vector3 center = transform.position; + + int count = vh.currentVertCount; + if (!IsActive() || count == 0) + { + return; + } + for (int index = 0; index < vh.currentVertCount; index++) + { + UIVertex uiVertex = new UIVertex(); + vh.PopulateUIVertex(ref uiVertex, index); + + // get x position + var x = uiVertex.position.x; + + // calculate bend based on pivot and radius + uiVertex.position.z = -radius * Mathf.Cos(x / radius); + uiVertex.position.x = radius * Mathf.Sin(x / radius); + + vh.SetUIVertex(uiVertex, index); + } + } + } +} diff --git a/Scripts/Effects/LetterSpacing.cs b/Scripts/Effects/LetterSpacing.cs index d4778d3..112116f 100644 --- a/Scripts/Effects/LetterSpacing.cs +++ b/Scripts/Effects/LetterSpacing.cs @@ -47,12 +47,12 @@ namespace UnityEngine.UI.Extensions { [AddComponentMenu("UI/Effects/Extensions/Letter Spacing")] ///Summary - /// Note, LetterSpacing is now non-functional in 5.2.1p+ / 5.3, seems the vertex order has changed? + /// Note, Vertex Count has changed in 5.2.1+, is now 6 (two tris) instead of 4 (tri strip). public class LetterSpacing : BaseMeshEffect { [SerializeField] private float m_spacing = 0f; - + protected LetterSpacing() { } #if UNITY_EDITOR @@ -119,21 +119,25 @@ namespace UnityEngine.UI.Extensions { string line = lines[lineIdx]; float lineOffset = (line.Length -1) * letterOffset * alignmentFactor; - + for (int charIdx = 0; charIdx < line.Length; charIdx++) { - int idx1 = glyphIdx * 4 + 0; - int idx2 = glyphIdx * 4 + 1; - int idx3 = glyphIdx * 4 + 2; - int idx4 = glyphIdx * 4 + 3; - - // Check for truncated text (doesn't generate verts for all characters) - if (idx4 > verts.Count - 1) return; + int idx1 = glyphIdx * 6 + 0; + int idx2 = glyphIdx * 6 + 1; + int idx3 = glyphIdx * 6 + 2; + int idx4 = glyphIdx * 6 + 3; + int idx5 = glyphIdx * 6 + 4; + int idx6 = glyphIdx * 6 + 5; + + // Check for truncated text (doesn't generate verts for all characters) + if (idx6 > verts.Count - 1) return; UIVertex vert1 = verts[idx1]; UIVertex vert2 = verts[idx2]; UIVertex vert3 = verts[idx3]; UIVertex vert4 = verts[idx4]; + UIVertex vert5 = verts[idx5]; + UIVertex vert6 = verts[idx6]; pos = Vector3.right * (letterOffset * charIdx - lineOffset); @@ -141,13 +145,17 @@ namespace UnityEngine.UI.Extensions vert2.position += pos; vert3.position += pos; vert4.position += pos; + vert5.position += pos; + vert6.position += pos; verts[idx1] = vert1; verts[idx2] = vert2; verts[idx3] = vert3; verts[idx4] = vert4; - - glyphIdx++; + verts[idx5] = vert5; + verts[idx6] = vert6; + + glyphIdx++; } // Offset for carriage return character that still generates verts