public static void Generate2dMesh(UIVertex[] mesh, Vector2[] normals, float baseX1, float baseX2, float baseSize, float slopLeft, float slopeRight, float height, float startV, float endV)
{
float halfHeight = height * 0.5f;
float halfWidth = baseSize * 0.5f;
slopLeft = -Mathf.Clamp(slopLeft, -90, 90) + 90;
slopeRight = Mathf.Clamp(slopeRight, -90, 90) + 90;
float tanLeft = (1f / Mathf.Tan(slopLeft * Mathf.Deg2Rad)) * height;
float tanRight = (1f / Mathf.Tan(slopeRight * Mathf.Deg2Rad)) * height;
float leftPos = baseX1 + tanLeft;
float rightPos = baseX2 + tanRight;
leftPos = Mathf.Clamp(leftPos, 0, baseSize);
rightPos = Mathf.Clamp(rightPos, 0, baseSize);
if (leftPos > rightPos)
{
leftPos = rightPos = Mathf.Clamp(Mathf.Lerp(leftPos, rightPos, 0.5f), 0, baseSize);
}
UIVertex v1 = ChartCommon.CreateVertex(new Vector3(baseX1 - halfWidth, -halfHeight), new Vector2(0f, startV));
UIVertex v2 = ChartCommon.CreateVertex(new Vector3(baseX2 - halfWidth, -halfHeight), new Vector2(1f, startV));
UIVertex v3 = ChartCommon.CreateVertex(new Vector3(leftPos - halfWidth, halfHeight), new Vector2(0f, endV));
UIVertex v4 = ChartCommon.CreateVertex(new Vector3(rightPos - halfWidth, halfHeight), new Vector2(1f, endV));
normals[0] = ((Vector2.up + ChartCommon.Perpendicular(v3.position - v1.position).normalized) * 0.5f).normalized;
normals[1] = ((Vector2.up + ChartCommon.Perpendicular(v2.position - v4.position).normalized) * 0.5f).normalized;
normals[2] = ((Vector2.down + ChartCommon.Perpendicular(v3.position - v1.position).normalized) * 0.5f).normalized;
normals[3] = ((Vector2.down + ChartCommon.Perpendicular(v2.position - v4.position).normalized) * 0.5f).normalized;
mesh[0] = v1;
mesh[1] = v2;
mesh[2] = v3;
mesh[3] = v4;
}
