public static void AddPolygon(
ref VertexHelper vh,
PolygonProperties polygonProperties,
PointsList.PointListProperties pointListProperties,
Vector2 positionOffset,
Color32 color,
Vector2 uv,
ref PointsList.PointsData pointsData,
ThisOtherThing.UI.GeoUtils.EdgeGradientData edgeGradientData
)
{
pointListProperties.SetPoints();
PointsList.SetLineData(pointListProperties, ref pointsData);
int numVertices = vh.currentVertCount;
int firstOuterVertex = vh.currentVertCount + polygonProperties.CutoutProperties.Resolution - 1;
bool usesCutout = polygonProperties.CenterType == PolygonProperties.CenterTypes.Cutout;
if (usesCutout)
{
float cutoutOffsetDistance = polygonProperties.CutoutProperties.Radius - edgeGradientData.ShadowOffset;
cutoutOffsetDistance += Mathf.LerpUnclamped(
pointsData.PositionNormals[0].magnitude * edgeGradientData.ShadowOffset * 3.0f,
0.0f,
edgeGradientData.InnerScale
);
for (int i = 0; i < polygonProperties.CutoutProperties.Resolution; i++)
{
tmpPos.x =
polygonProperties.AdjustedCenter.x +
positionOffset.x +
polygonProperties.CutoutProperties.UnitPositionData.UnitPositions[i].x * cutoutOffsetDistance;
tmpPos.y =
polygonProperties.AdjustedCenter.y +
positionOffset.y +
polygonProperties.CutoutProperties.UnitPositionData.UnitPositions[i].y * cutoutOffsetDistance;
tmpPos.z = 0.0f;
vh.AddVert(
tmpPos,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent
);
}
}
else
{
// add center
tmpPos.x = polygonProperties.AdjustedCenter.x + positionOffset.x;
tmpPos.y = polygonProperties.AdjustedCenter.y + positionOffset.y;
tmpPos.z = 0.0f;
vh.AddVert(
tmpPos,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent
);
}
// add first position
tmpPos.x = positionOffset.x + Mathf.LerpUnclamped(
polygonProperties.AdjustedCenter.x,
pointsData.Positions[0].x + pointsData.PositionNormals[0].x * edgeGradientData.ShadowOffset,
edgeGradientData.InnerScale
);
tmpPos.y = positionOffset.y + Mathf.LerpUnclamped(
polygonProperties.AdjustedCenter.y,
pointsData.Positions[0].y + pointsData.PositionNormals[0].y * edgeGradientData.ShadowOffset,
edgeGradientData.InnerScale
);
tmpPos.z = 0.0f;
vh.AddVert(
tmpPos,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent
);
for (int i = 1; i < pointsData.NumPositions; i++)
{
tmpPos.x = positionOffset.x + Mathf.LerpUnclamped(
polygonProperties.AdjustedCenter.x,
pointsData.Positions[i].x + pointsData.PositionNormals[i].x * edgeGradientData.ShadowOffset,
edgeGradientData.InnerScale
);
tmpPos.y = positionOffset.y + Mathf.LerpUnclamped(
polygonProperties.AdjustedCenter.y,
pointsData.Positions[i].y + pointsData.PositionNormals[i].y * edgeGradientData.ShadowOffset,
edgeGradientData.InnerScale
);
vh.AddVert(
tmpPos,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent
);
if (!usesCutout)
{
vh.AddTriangle(numVertices, numVertices + i, numVertices + i + 1);
}
}
// add cutout indices
if (usesCutout)
{
for (int i = 1; i < pointsData.NumPositions; i++)
{
vh.AddTriangle(
numVertices + GeoUtils.SimpleMap(i, pointsData.NumPositions, polygonProperties.CutoutProperties.Resolution),
firstOuterVertex + i,
firstOuterVertex + i + 1
);
}
for (int i = 1; i < polygonProperties.CutoutProperties.Resolution; i++)
{
vh.AddTriangle(
numVertices + i,
numVertices + i - 1,
firstOuterVertex + Mathf.CeilToInt(GeoUtils.SimpleMap((float)i, (float)polygonProperties.CutoutProperties.Resolution, (float)pointsData.NumPositions))
);
}
}
// add last triangle
if (usesCutout)
{
vh.AddTriangle(
numVertices,
firstOuterVertex + pointsData.NumPositions,
firstOuterVertex + 1
);
vh.AddTriangle(
numVertices,
firstOuterVertex,
firstOuterVertex + pointsData.NumPositions
);
}
else
{
vh.AddTriangle(numVertices, numVertices + pointsData.NumPositions, numVertices + 1);
}
if (edgeGradientData.IsActive)
{
color.a = 0;
int outerFirstIndex = numVertices + pointsData.NumPositions;
if (usesCutout)
{
outerFirstIndex = firstOuterVertex + pointsData.NumPositions;
}
else
{
firstOuterVertex = numVertices;
}
float offset = edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
vh.AddVert(positionOffset + pointsData.Positions[0] + pointsData.PositionNormals[0] * offset,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
for (int i = 1; i < pointsData.NumPositions; i++)
{
vh.AddVert(positionOffset + pointsData.Positions[i] + pointsData.PositionNormals[i] * offset,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
vh.AddTriangle(firstOuterVertex + i + 1, outerFirstIndex + i, outerFirstIndex + i + 1);
vh.AddTriangle(firstOuterVertex + i + 1, outerFirstIndex + i + 1, firstOuterVertex + i + 2);
}
// fill last outer quad
vh.AddTriangle(firstOuterVertex + 1, outerFirstIndex, outerFirstIndex + 1);
vh.AddTriangle(firstOuterVertex + 2, firstOuterVertex + 1, outerFirstIndex + 1);
if (usesCutout)
{
float radius = (polygonProperties.CutoutProperties.Radius - offset);
for (int i = 0; i < polygonProperties.CutoutProperties.Resolution; i++)
{
tmpPos.x =
polygonProperties.AdjustedCenter.x +
positionOffset.x +
polygonProperties.CutoutProperties.UnitPositionData.UnitPositions[i].x * radius;
tmpPos.y =
polygonProperties.AdjustedCenter.y +
positionOffset.y +
polygonProperties.CutoutProperties.UnitPositionData.UnitPositions[i].y * radius;
tmpPos.z = 0.0f;
vh.AddVert(
tmpPos,
color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent
);
}
for (int i = 1; i < polygonProperties.CutoutProperties.Resolution; i++)
{
vh.AddTriangle(
numVertices + i - 1,
numVertices + i,
outerFirstIndex + pointsData.NumPositions + i
);
vh.AddTriangle(
numVertices + i,
outerFirstIndex + pointsData.NumPositions + i + 1,
outerFirstIndex + pointsData.NumPositions + i
);
}
vh.AddTriangle(
firstOuterVertex,
numVertices,
outerFirstIndex + pointsData.NumPositions + polygonProperties.CutoutProperties.Resolution
);
vh.AddTriangle(
numVertices,
outerFirstIndex + pointsData.NumPositions + 1,
outerFirstIndex + pointsData.NumPositions + polygonProperties.CutoutProperties.Resolution
);
}
}
}
public static void AddLine(
ref VertexHelper vh,
LineProperties lineProperties,
PointsList.PointListProperties pointListProperties,
Vector2 positionOffset,
UI.GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
ref PointsList.PointsData pointsData,
ThisOtherThing.UI.GeoUtils.EdgeGradientData edgeGradientData
)
{
pointListProperties.SetPoints();
pointsData.IsClosed = lineProperties.Closed && pointListProperties.Positions.Length > 2;
pointsData.GenerateRoundedCaps = lineProperties.LineCap == LineProperties.LineCapTypes.Round;
pointsData.LineWeight = outlineProperties.LineWeight;
if (pointsData.GenerateRoundedCaps)
{
lineProperties.RoundedCapResolution.UpdateAdjusted(outlineProperties.HalfLineWeight, 0.0f, 2.0f);
pointsData.RoundedCapResolution = lineProperties.RoundedCapResolution.AdjustedResolution;
}
if (!PointsList.SetLineData(pointListProperties, ref pointsData))
{
return;
}
// scale uv x for caps
float uvXMin = 0.0f;
float uvXLength = 1.0f;
if (
!lineProperties.Closed &&
lineProperties.LineCap != LineProperties.LineCapTypes.Close
)
{
float uvStartOffset = outlineProperties.LineWeight / pointsData.TotalLength;
uvXMin = uvStartOffset * 0.5f;
uvXLength = 1.0f - uvXMin * 2.0f;
}
float innerOffset = outlineProperties.GetCenterDistace() - (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
float outerOffset = outlineProperties.GetCenterDistace() + (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
float capOffsetAmount = 0.0f;
if (!lineProperties.Closed && lineProperties.LineCap == LineProperties.LineCapTypes.Close)
{
capOffsetAmount = edgeGradientData.ShadowOffset * (edgeGradientData.InnerScale * 2.0f - 1.0f);
}
int numVertices = vh.currentVertCount;
int startVertex = numVertices - 1;
int baseIndex;
uv.x = uvXMin + pointsData.NormalizedPositionDistances[0] * uvXLength;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * innerOffset + pointsData.StartCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * innerOffset + pointsData.StartCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * outerOffset + pointsData.StartCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * outerOffset + pointsData.StartCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
for (int i = 1; i < pointsData.NumPositions - 1; i++)
{
uv.x = uvXMin + pointsData.NormalizedPositionDistances[i] * uvXLength;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[i].x + pointsData.PositionNormals[i].x * innerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[i].y + pointsData.PositionNormals[i].y * innerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[i].x + pointsData.PositionNormals[i].x * outerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[i].y + pointsData.PositionNormals[i].y * outerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
baseIndex = startVertex + i * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
}
// add end vertices
int endIndex = pointsData.NumPositions - 1;
uv.x = uvXMin + pointsData.NormalizedPositionDistances[endIndex] * uvXLength;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[endIndex].x + pointsData.PositionNormals[endIndex].x * innerOffset + pointsData.EndCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[endIndex].y + pointsData.PositionNormals[endIndex].y * innerOffset + pointsData.EndCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[endIndex].x + pointsData.PositionNormals[endIndex].x * outerOffset + pointsData.EndCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[endIndex].y + pointsData.PositionNormals[endIndex].y * outerOffset + pointsData.EndCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
baseIndex = startVertex + endIndex * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
if (lineProperties.Closed)
{
uv.x = 1.0f;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * innerOffset + pointsData.StartCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * innerOffset + pointsData.StartCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * outerOffset + pointsData.StartCapOffset.x * capOffsetAmount;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * outerOffset + pointsData.StartCapOffset.y * capOffsetAmount;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
baseIndex = startVertex + endIndex * 2 + 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
}
if (edgeGradientData.IsActive)
{
byte colorAlpha = color.a;
innerOffset = outlineProperties.GetCenterDistace() - (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset);
outerOffset = outlineProperties.GetCenterDistace() + (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset);
innerOffset -= edgeGradientData.SizeAdd;
outerOffset += edgeGradientData.SizeAdd;
color.a = 0;
int outerBaseIndex = numVertices + pointsData.NumPositions * 2;
if (lineProperties.Closed)
{
outerBaseIndex += 2;
}
uv.x = uvXMin + pointsData.NormalizedPositionDistances[0] * uvXLength;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * innerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * innerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * outerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * outerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
for (int i = 1; i < pointsData.NumPositions; i++)
{
uv.x = uvXMin + pointsData.NormalizedPositionDistances[i] * uvXLength;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[i].x + pointsData.PositionNormals[i].x * innerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[i].y + pointsData.PositionNormals[i].y * innerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[i].x + pointsData.PositionNormals[i].x * outerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[i].y + pointsData.PositionNormals[i].y * outerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
// inner quad
vh.AddTriangle(startVertex + i * 2 - 1, startVertex + i * 2 + 1, outerBaseIndex + i * 2);
vh.AddTriangle(startVertex + i * 2 - 1, outerBaseIndex + i * 2, outerBaseIndex + i * 2 - 2);
// outer quad
vh.AddTriangle(startVertex + i * 2, outerBaseIndex + i * 2 - 1, startVertex + i * 2 + 2);
vh.AddTriangle(startVertex + i * 2 + 2, outerBaseIndex + i * 2 - 1, outerBaseIndex + i * 2 + 1);
}
if (lineProperties.Closed)
{
int lastIndex = pointsData.NumPositions;
uv.x = 1.0f;
uv.y = 0.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * innerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * innerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
uv.y = 1.0f;
{
tmpPos.x = positionOffset.x + pointsData.Positions[0].x + pointsData.PositionNormals[0].x * outerOffset;
tmpPos.y = positionOffset.y + pointsData.Positions[0].y + pointsData.PositionNormals[0].y * outerOffset;
}
vh.AddVert(tmpPos, color, uv, UI.GeoUtils.ZeroV2, UI.GeoUtils.UINormal, UI.GeoUtils.UITangent);
// inner quad
vh.AddTriangle(startVertex + lastIndex * 2 - 1, startVertex + lastIndex * 2 + 1, outerBaseIndex + lastIndex * 2);
vh.AddTriangle(startVertex + lastIndex * 2 - 1, outerBaseIndex + lastIndex * 2, outerBaseIndex + lastIndex * 2 - 2);
// outer quad
vh.AddTriangle(startVertex + lastIndex * 2, outerBaseIndex + lastIndex * 2 - 1, startVertex + lastIndex * 2 + 2);
vh.AddTriangle(startVertex + lastIndex * 2 + 2, outerBaseIndex + lastIndex * 2 - 1, outerBaseIndex + lastIndex * 2 + 1);
}
color.a = colorAlpha;
}
// close line or add caps
if (!lineProperties.Closed)
{
AddStartCap(
ref vh,
lineProperties,
positionOffset,
outlineProperties,
color,
uv,
uvXMin,
uvXLength,
pointsData,
edgeGradientData
);
AddEndCap(
ref vh,
lineProperties,
positionOffset,
outlineProperties,
color,
uv,
uvXMin,
uvXLength,
pointsData,
edgeGradientData
);
}
}