IEnumerable <UIVertex> getFillVeritces()
{
if (mLines == null)
{
yield break;
}
float z = 0f;
for (int i = 0; i < mLines.Count; ++i)
{
LineSegement seg = mLines[i];
int totalLines = seg.LineCount;
for (int j = mMinModifyIndex; j < totalLines; ++j)
{
Vector3 from;
Vector3 to;
seg.GetLine(j, out from, out to);
Vector2 toTrim = to;
Vector2 fromTrim = from;
TrimItem(mFillRect.xMin, mFillRect.yMin, mFillRect.xMax, mFillRect.yMin, true, false, ref fromTrim, ref toTrim);
to = new Vector3(toTrim.x, toTrim.y, to.z);
from = new Vector3(fromTrim.x, fromTrim.y, from.z);
Vector3 fromBottom = from;
Vector3 toBottom = to;
fromBottom.y = mFillRect.yMin;
toBottom.y = mFillRect.yMin;
float fromV = 1f;
float toV = 1f;
if (mStretchY == false)
{
fromV = Mathf.Abs((from.y - mFillRect.yMin) / mFillRect.height);
toV = Mathf.Abs((to.y - mFillRect.yMin) / mFillRect.height);
}
float fromU = ((from.x - mFillRect.xMin) / mFillRect.width);
float toU = ((to.x - mFillRect.xMin) / mFillRect.width);
Vector2 uv1 = TransformUv(new Vector2(fromU, fromV));
Vector2 uv2 = TransformUv(new Vector2(toU, toV));
Vector2 uv3 = TransformUv(new Vector2(fromU, 0f));
Vector2 uv4 = TransformUv(new Vector2(toU, 0f));
UIVertex v1 = ChartCommon.CreateVertex(from, uv1, z);
UIVertex v2 = ChartCommon.CreateVertex(to, uv2, z);
UIVertex v3 = ChartCommon.CreateVertex(fromBottom, uv3, z);
UIVertex v4 = ChartCommon.CreateVertex(toBottom, uv4, z);
yield return(v1);
yield return(v2);
yield return(v3);
yield return(v4);
}
}
}
void PickLine(Vector3 mouse, out int segment, out int line)
{
float minDist = Mathf.Infinity;
segment = -1;
line = -1;
if (mLines == null)
{
return;
}
for (int i = 0; i < mLines.Count; ++i)
{
LineSegement seg = mLines[i];
int total = seg.LineCount;
for (int j = 0; j < total; ++j)
{
Vector3 from;
Vector3 to;
seg.GetLine(j, out from, out to);
float dist = ChartCommon.SegmentPointSqrDistance(from, to, mouse);
if (dist < minDist)
{
minDist = dist;
segment = i;
line = j;
}
}
}
float sensitivity = 10f;
if (mControl != null)
{
sensitivity = mControl.Sensitivity;
}
float thresh = (Thickness + sensitivity);
if ((ViewRect.HasValue && !ViewRect.Value.Contains(mouse)) || minDist > thresh * thresh)
{
segment = -1;
line = -1;
}
}
IEnumerable <UIVertex> getLineVertices()
{
if (mLines == null)
{
yield break;
}
float halfThickness = Thickness * 0.5f;
float z = 0f;
for (int i = 0; i < mLines.Count; ++i)
{
LineSegement seg = mLines[i];
int totalLines = seg.LineCount;
Line? peek = null;
Line? prev = null;
float tileUv = 0f;
float totalUv = 0f;
for (int j = mMinModifyIndex; j < totalLines; ++j)
{
totalUv += (float)seg.GetLineMag(j);
}
for (int j = mMinModifyIndex; j < totalLines; ++j)
{
Line line;
bool hasNext = j + 1 < totalLines;
if (peek.HasValue)
{
line = peek.Value;
}
else
{
line = seg.GetLine(j, halfThickness, prev.HasValue, hasNext);
}
peek = null;
if (j + 1 < totalLines)
{
peek = seg.GetLine(j + 1, halfThickness, true, j + 2 < totalLines);
}
Vector3 p1 = line.P1;
Vector3 p2 = line.P2;
Vector3 p3 = line.P3;
Vector3 p4 = line.P4;
Vector2 uv1 = new Vector2(tileUv * Tiling, 0f);
Vector2 uv2 = new Vector2(tileUv * Tiling, 1f);
tileUv += line.Mag / totalUv;
Vector2 uv3 = new Vector2(tileUv * Tiling, 0f);
Vector2 uv4 = new Vector2(tileUv * Tiling, 1f);
UIVertex v1 = ChartCommon.CreateVertex(p1, uv1, z);
UIVertex v2 = ChartCommon.CreateVertex(p2, uv2, z);
UIVertex v3 = ChartCommon.CreateVertex(p3, uv3, z);
UIVertex v4 = ChartCommon.CreateVertex(p4, uv4, z);
yield return(v1);
yield return(v2);
yield return(v3);
yield return(v4);
if (peek.HasValue)
{
float myZ = z + 0.2f;
Vector3 a1, a2;
GetSide(line.To, line.Dir, line.Normal, halfThickness * 0.5f, halfThickness * 0.6f, v3.position.z, out a1, out a2);
yield return(v3);
yield return(v4);
yield return(ChartCommon.CreateVertex(a1, v3.uv0, myZ));
yield return(ChartCommon.CreateVertex(a2, v4.uv0, myZ));
}
if (prev.HasValue)
{
float myZ = z + 0.2f;
Vector3 a1, a2;
GetSide(line.From, -line.Dir, line.Normal, halfThickness * 0.5f, halfThickness * 0.6f, v1.position.z, out a1, out a2);
yield return(ChartCommon.CreateVertex(a1, v1.uv0, myZ));
yield return(ChartCommon.CreateVertex(a2, v2.uv0, myZ));
yield return(v1);
yield return(v2);
}
//z -= 0.05f;
prev = line;
}
}
}
