66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
/// Credit koohddang
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/// Sourced from - http://forum.unity3d.com/threads/onfillvbo-to-onpopulatemesh-help.353977/#post-2299311
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using System;
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namespace UnityEngine.UI.Extensions
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{
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[AddComponentMenu("UI/Extensions/Primitives/Diamond Graph")]
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public class DiamondGraph : UIPrimitiveBase
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{
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[SerializeField]
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private float m_a = 1;
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[SerializeField]
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private float m_b = 1;
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[SerializeField]
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private float m_c = 1;
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[SerializeField]
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private float m_d = 1;
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public float A
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{
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get { return m_a; }
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set { m_a = value; }
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}
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public float B
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{
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get { return m_b; }
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set { m_b = value; }
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}
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public float C
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{
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get { return m_c; }
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set { m_c = value; }
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}
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public float D
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{
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get { return m_d; }
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set { m_d = value; }
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}
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protected override void OnPopulateMesh(VertexHelper vh)
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{
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vh.Clear();
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float wHalf = rectTransform.rect.width / 2;
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//float hHalf = rectTransform.rect.height / 2;
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m_a = Math.Min(1, Math.Max(0, m_a));
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m_b = Math.Min(1, Math.Max(0, m_b));
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m_c = Math.Min(1, Math.Max(0, m_c));
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m_d = Math.Min(1, Math.Max(0, m_d));
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Color32 color32 = color;
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vh.AddVert(new Vector3(-wHalf * m_a, 0), color32, new Vector2(0f, 0f));
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vh.AddVert(new Vector3(0, wHalf * m_b), color32, new Vector2(0f, 1f));
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vh.AddVert(new Vector3(wHalf * m_c, 0), color32, new Vector2(1f, 1f));
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vh.AddVert(new Vector3(0, -wHalf * m_d), color32, new Vector2(1f, 0f));
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vh.AddTriangle(0, 1, 2);
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vh.AddTriangle(2, 3, 0);
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}
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}
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} |