public static void AddRect(
ref VertexHelper vh,
Vector2 center,
float width,
float height,
Color32 color,
GeoUtils.EdgeGradientData edgeGradientData
)
{
width += edgeGradientData.ShadowOffset * 2.0f;
height += edgeGradientData.ShadowOffset * 2.0f;
float innerOffset = Mathf.Min(width, height) * (1.0f - edgeGradientData.InnerScale);
AddRectVertRing(
ref vh,
center,
width - innerOffset,
height - innerOffset,
color,
width,
height
);
AddRectQuadIndices(ref vh);
if (edgeGradientData.IsActive)
{
color.a = 0;
GeoUtils.AddOffset(
ref width,
ref height,
edgeGradientData.SizeAdd
);
AddRectVertRing(
ref vh,
center,
width,
height,
color,
width - edgeGradientData.SizeAdd * 2.0f,
height - edgeGradientData.SizeAdd * 2.0f,
true
);
}
}
public static void AddRoundedCap(
ref VertexHelper vh,
bool isStart,
int firstVertIndex,
Vector2 position,
Vector2 normal,
Vector2 capOffset,
int invertIndices,
LineProperties lineProperties,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
PointsList.PointsData pointsData,
GeoUtils.EdgeGradientData edgeGradientData,
Vector2[] capOffsets,
Vector2[] uvOffsets,
float uvXMin,
float uvXLength,
int currentVertCount
)
{
int baseIndex = currentVertCount;
float innerOffset = outlineProperties.GetCenterDistace();
float capOffsetAmount = (edgeGradientData.ShadowOffset + outlineProperties.HalfLineWeight) * edgeGradientData.InnerScale;
if (isStart)
{
uv.x = uvXMin;
}
else
{
uv.x = uvXMin + uvXLength;
}
#if CENTER_ROUNDED_CAPS
// add center vert
tmpPos.x = position.x;
tmpPos.y = position.y;
uv.y = 0.5f;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
#endif
for (int i = 0; i < capOffsets.Length; i++)
{
{
tmpPos.x = position.x + normal.x * innerOffset + capOffsets[i].x * capOffsetAmount;
tmpPos.y = position.y + normal.y * innerOffset + capOffsets[i].y * capOffsetAmount;
}
if (isStart)
{
uv.x = Mathf.LerpUnclamped(uvXMin, 0.0f, uvOffsets[i].x);
}
else
{
uv.x = Mathf.LerpUnclamped(uvXMin + uvXLength, 1.0f, uvOffsets[i].x);
}
uv.y = uvOffsets[i].y;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
if (i > 0)
{
#if CENTER_ROUNDED_CAPS
vh.AddTriangle(baseIndex, baseIndex + i - 1, baseIndex + i);
#else
vh.AddTriangle(firstVertIndex, baseIndex + i - 1, baseIndex + i);
#endif
}
}
// last fans
if (isStart)
{
#if CENTER_ROUNDED_CAPS
// starting triangle
vh.AddTriangle(baseIndex + 1, baseIndex, firstVertIndex);
// end triangles
vh.AddTriangle(baseIndex, baseIndex + capOffsets.Length - 1, baseIndex + capOffsets.Length);
vh.AddTriangle(baseIndex, baseIndex + capOffsets.Length, firstVertIndex + 1);
#else
vh.AddTriangle(baseIndex + capOffsets.Length - 1, firstVertIndex + 1, firstVertIndex);
#endif
}
else
{
#if CENTER_ROUNDED_CAPS
// starting triangle
vh.AddTriangle(baseIndex + 1, baseIndex, firstVertIndex + 1);
// end triangles
vh.AddTriangle(baseIndex, baseIndex + capOffsets.Length - 1, baseIndex + capOffsets.Length);
vh.AddTriangle(baseIndex, baseIndex + capOffsets.Length, firstVertIndex);
#else
vh.AddTriangle(baseIndex, firstVertIndex, firstVertIndex + 1);
#endif
}
if (edgeGradientData.IsActive)
{
color.a = 0;
innerOffset = outlineProperties.GetCenterDistace();
capOffsetAmount = outlineProperties.HalfLineWeight + edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
int antiAliasedIndex = firstVertIndex + pointsData.NumPositions * 2;
for (int i = 0; i < capOffsets.Length; i++)
{
{
tmpPos.x = position.x + normal.x * innerOffset + capOffsets[i].x * capOffsetAmount;
tmpPos.y = position.y + normal.y * innerOffset + capOffsets[i].y * capOffsetAmount;
}
if (isStart)
{
uv.x = Mathf.LerpUnclamped(uvXMin, 0.0f, uvOffsets[i].x);
}
else
{
uv.x = Mathf.LerpUnclamped(uvXMin + uvXLength, 1.0f, uvOffsets[i].x);
}
uv.y = uvOffsets[i].y;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
if (i > 0)
{
vh.AddTriangle(baseIndex + i - 1, baseIndex + capOffsets.Length + i - 1, baseIndex + i);
vh.AddTriangle(baseIndex + capOffsets.Length + i, baseIndex + i, baseIndex + capOffsets.Length + i - 1);
}
}
if (!isStart)
{
vh.AddTriangle(baseIndex, firstVertIndex + 1, antiAliasedIndex + 1);
vh.AddTriangle(antiAliasedIndex + 1, baseIndex + capOffsets.Length, baseIndex);
vh.AddTriangle(baseIndex + capOffsets.Length * 2 - 1, antiAliasedIndex, firstVertIndex);
vh.AddTriangle(baseIndex + capOffsets.Length - 1, baseIndex + capOffsets.Length * 2 - 1, firstVertIndex);
}
else
{
vh.AddTriangle(firstVertIndex + 1, baseIndex + capOffsets.Length - 1, baseIndex + capOffsets.Length * 2 - 1);
vh.AddTriangle(antiAliasedIndex + 1, firstVertIndex + 1, baseIndex + capOffsets.Length * 2 - 1);
vh.AddTriangle(antiAliasedIndex, baseIndex, firstVertIndex);
vh.AddTriangle(baseIndex + capOffsets.Length, baseIndex, antiAliasedIndex);
}
}
}
public static void AddProjectedCap(
ref VertexHelper vh,
bool isStart,
int firstVertIndex,
Vector2 position,
Vector2 normal,
Vector2 capOffset,
int invertIndices,
LineProperties lineProperties,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
PointsList.PointsData pointsData,
GeoUtils.EdgeGradientData edgeGradientData,
int currentVertCount
)
{
int baseIndex = currentVertCount;
if (isStart)
{
uv.x = 0.0f;
}
else
{
uv.x = 1.0f;
}
float innerOffset = outlineProperties.GetCenterDistace() - (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
float outerOffset = outlineProperties.GetCenterDistace() + (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
float capOffsetAmount = edgeGradientData.ShadowOffset + outlineProperties.LineWeight * 0.5f;
capOffsetAmount *= edgeGradientData.InnerScale;
// add lineWeight to position
{
tmpPos.x = position.x + normal.x * innerOffset + capOffset.x * capOffsetAmount;
tmpPos.y = position.y + normal.y * innerOffset + capOffset.y * capOffsetAmount;
}
uv.y = 0.0f;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
{
tmpPos.x = position.x + normal.x * outerOffset + capOffset.x * capOffsetAmount;
tmpPos.y = position.y + normal.y * outerOffset + capOffset.y * capOffsetAmount;
}
uv.y = 1.0f;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
vh.AddTriangle(firstVertIndex, baseIndex + invertIndices, baseIndex + 1 - invertIndices);
vh.AddTriangle(firstVertIndex + invertIndices, baseIndex + 1, firstVertIndex + 1 - invertIndices);
if (edgeGradientData.IsActive)
{
innerOffset = outlineProperties.GetCenterDistace() - (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) - edgeGradientData.SizeAdd;
outerOffset = outlineProperties.GetCenterDistace() + (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) + edgeGradientData.SizeAdd;
capOffsetAmount = outlineProperties.HalfLineWeight + edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
color.a = 0;
{
tmpPos.x = position.x + normal.x * innerOffset + capOffset.x * capOffsetAmount;
tmpPos.y = position.y + normal.y * innerOffset + capOffset.y * capOffsetAmount;
}
uv.y = 0.0f;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
{
tmpPos.x = position.x + normal.x * outerOffset + capOffset.x * capOffsetAmount;
tmpPos.y = position.y + normal.y * outerOffset + capOffset.y * capOffsetAmount;
}
uv.y = 1.0f;
vh.AddVert(tmpPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
int antiAliasedIndex = firstVertIndex + pointsData.NumPositions * 2;
baseIndex += 2;
if (invertIndices != 0)
{
vh.AddTriangle(firstVertIndex, baseIndex, antiAliasedIndex);
vh.AddTriangle(firstVertIndex + 1, antiAliasedIndex + 1, baseIndex + 1);
vh.AddTriangle(baseIndex - 2, baseIndex - 1, baseIndex);
vh.AddTriangle(baseIndex + 1, baseIndex, baseIndex - 1);
vh.AddTriangle(firstVertIndex, baseIndex - 2, baseIndex);
vh.AddTriangle(firstVertIndex + 1, baseIndex + 1, baseIndex - 1);
}
else
{
vh.AddTriangle(firstVertIndex, antiAliasedIndex, baseIndex);
vh.AddTriangle(firstVertIndex + 1, baseIndex + 1, antiAliasedIndex + 1);
vh.AddTriangle(baseIndex - 2, baseIndex, baseIndex - 1);
vh.AddTriangle(baseIndex + 1, baseIndex - 1, baseIndex);
vh.AddTriangle(firstVertIndex, baseIndex, baseIndex - 2);
vh.AddTriangle(firstVertIndex + 1, baseIndex - 1, baseIndex + 1);
}
}
}
public static void AddEndCap(
ref VertexHelper vh,
LineProperties lineProperties,
Vector2 positionOffset,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
float uvXMin,
float uvXLength,
PointsList.PointsData pointsData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
int currentVertCount = vh.currentVertCount;
int startIndex = currentVertCount;
if (edgeGradientData.IsActive)
{
startIndex -= pointsData.NumPositions * 2;
}
int lastPositionIndex = pointsData.NumPositions - 1;
tmpPos2.x = positionOffset.x + pointsData.Positions[lastPositionIndex].x;
tmpPos2.y = positionOffset.y + pointsData.Positions[lastPositionIndex].y;
switch (lineProperties.LineCap)
{
case LineProperties.LineCapTypes.Close:
startIndex -= 4;
AddCloseCap(
ref vh,
false,
startIndex,
tmpPos2,
pointsData.PositionNormals[lastPositionIndex],
pointsData.EndCapOffset,
1,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
currentVertCount
);
break;
case LineProperties.LineCapTypes.Projected:
startIndex -= 6;
AddProjectedCap(
ref vh,
false,
startIndex,
tmpPos2,
pointsData.PositionNormals[lastPositionIndex],
pointsData.EndCapOffset,
1,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
currentVertCount
);
break;
case LineProperties.LineCapTypes.Round:
#if CENTER_ROUNDED_CAPS
startIndex -= pointsData.RoundedCapResolution + 3;
#else
startIndex -= pointsData.RoundedCapResolution + 2;
#endif
if (edgeGradientData.IsActive)
{
startIndex -= pointsData.RoundedCapResolution;
}
AddRoundedCap(
ref vh,
false,
startIndex,
tmpPos2,
pointsData.PositionNormals[lastPositionIndex],
pointsData.EndCapOffset,
1,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
pointsData.EndCapOffsets,
pointsData.EndCapUVs,
uvXMin,
uvXLength,
currentVertCount
);
break;
}
}
public static void AddLine(
ref VertexHelper vh,
LineProperties lineProperties,
PointsList.PointListProperties pointListProperties,
Vector2 positionOffset,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
ref PointsList.PointsData pointsData,
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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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
);
}
}
public static void AddStartCap(
ref VertexHelper vh,
LineProperties lineProperties,
Vector2 positionOffset,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
float uvXMin,
float uvXLength,
PointsList.PointsData pointsData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
int currentVertCount = vh.currentVertCount;
int startIndex = currentVertCount - pointsData.NumPositions * 2;
if (edgeGradientData.IsActive)
{
startIndex -= pointsData.NumPositions * 2;
}
tmpPos2.x = positionOffset.x + pointsData.Positions[0].x;
tmpPos2.y = positionOffset.y + pointsData.Positions[0].y;
switch (lineProperties.LineCap)
{
case LineProperties.LineCapTypes.Close:
AddCloseCap(
ref vh,
true,
startIndex,
tmpPos2,
pointsData.PositionNormals[0],
pointsData.StartCapOffset,
0,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
currentVertCount
);
break;
case LineProperties.LineCapTypes.Projected:
AddProjectedCap(
ref vh,
true,
startIndex,
tmpPos2,
pointsData.PositionNormals[0],
pointsData.StartCapOffset,
0,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
currentVertCount
);
break;
case LineProperties.LineCapTypes.Round:
AddRoundedCap(
ref vh,
true,
startIndex,
tmpPos2,
pointsData.PositionNormals[0],
pointsData.StartCapOffset,
0,
lineProperties,
outlineProperties,
color,
uv,
pointsData,
edgeGradientData,
pointsData.StartCapOffsets,
pointsData.StartCapUVs,
uvXMin,
uvXLength,
currentVertCount
);
break;
}
}
public static void AddRectRing(
ref VertexHelper vh,
GeoUtils.OutlineProperties OutlineProperties,
Vector2 center,
float width,
float height,
Color32 color,
Vector2 uv,
GeoUtils.EdgeGradientData edgeGradientData
)
{
byte alpha = color.a;
float fullWidth = width + OutlineProperties.GetOuterDistace() * 2.0f;
float fullHeight = height + OutlineProperties.GetOuterDistace() * 2.0f;
width += OutlineProperties.GetCenterDistace() * 2.0f;
height += OutlineProperties.GetCenterDistace() * 2.0f;
float halfLineWeightOffset = OutlineProperties.HalfLineWeight * 2.0f + edgeGradientData.ShadowOffset;
float halfLineWeightInnerOffset = halfLineWeightOffset * edgeGradientData.InnerScale;
if (edgeGradientData.IsActive)
{
color.a = 0;
AddRectVertRing(
ref vh,
center,
width - halfLineWeightOffset - edgeGradientData.SizeAdd,
height - halfLineWeightOffset - edgeGradientData.SizeAdd,
color,
fullWidth,
fullHeight
);
color.a = alpha;
}
AddRectVertRing(
ref vh,
center,
width - halfLineWeightInnerOffset,
height - halfLineWeightInnerOffset,
color,
fullWidth,
fullHeight,
edgeGradientData.IsActive
);
AddRectVertRing(
ref vh,
center,
width + halfLineWeightInnerOffset,
height + halfLineWeightInnerOffset,
color,
fullWidth,
fullHeight,
true
);
if (edgeGradientData.IsActive)
{
color.a = 0;
AddRectVertRing(
ref vh,
center,
width + halfLineWeightOffset + edgeGradientData.SizeAdd,
height + halfLineWeightOffset + edgeGradientData.SizeAdd,
color,
fullWidth,
fullHeight,
true
);
}
}
public static void AddRoundedRect(
ref VertexHelper vh,
Vector2 center,
float width,
float height,
RoundedProperties roundedProperties,
Color32 color,
Vector2 uv,
ref RoundedCornerUnitPositionData cornerUnitPositions,
GeoUtils.EdgeGradientData edgeGradientData
)
{
if (roundedProperties.Type == RoundedProperties.RoundedType.None)
{
Rects.AddRect(
ref vh,
center,
width,
height,
color,
edgeGradientData
);
return;
}
SetCornerUnitPositions(
roundedProperties,
ref cornerUnitPositions
);
int numVertices = vh.currentVertCount;
tmpUV.x = 0.5f;
tmpUV.y = 0.5f;
vh.AddVert(center, color, tmpUV, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
float sizeSub = Mathf.Min(height, width);
sizeSub *= 1.0f - edgeGradientData.InnerScale;
AddRoundedRectVerticesRing(
ref vh,
center,
width - sizeSub,
height - sizeSub,
width - sizeSub,
height - sizeSub,
roundedProperties.AdjustedTLRadius * edgeGradientData.InnerScale,
(roundedProperties.AdjustedTLRadius + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale,
roundedProperties.AdjustedTRRadius * edgeGradientData.InnerScale,
(roundedProperties.AdjustedTRRadius + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale,
roundedProperties.AdjustedBRRadius * edgeGradientData.InnerScale,
(roundedProperties.AdjustedBRRadius + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale,
roundedProperties.AdjustedBLRadius * edgeGradientData.InnerScale,
(roundedProperties.AdjustedBLRadius + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale,
cornerUnitPositions,
color,
uv,
false
);
// set indices
int numNewVertices = vh.currentVertCount - numVertices;
for (int i = 0; i < numNewVertices - 1; i++)
{
vh.AddTriangle(numVertices, numVertices + i, numVertices + i + 1);
}
// set last triangle
vh.AddTriangle(numVertices, vh.currentVertCount - 1, numVertices + 1);
if (edgeGradientData.IsActive)
{
float outerRadiusMod = 0.0f; // = roundedProperties.AdjustedRadius;
outerRadiusMod += edgeGradientData.ShadowOffset;
outerRadiusMod += edgeGradientData.SizeAdd;
color.a = 0;
AddRoundedRectVerticesRing(
ref vh,
center,
width,
height,
width,
height,
roundedProperties.AdjustedTLRadius,
roundedProperties.AdjustedTLRadius + outerRadiusMod,
roundedProperties.AdjustedTRRadius,
roundedProperties.AdjustedTRRadius + outerRadiusMod,
roundedProperties.AdjustedBRRadius,
roundedProperties.AdjustedBRRadius + outerRadiusMod,
roundedProperties.AdjustedBLRadius,
roundedProperties.AdjustedBLRadius + outerRadiusMod,
cornerUnitPositions,
color,
uv,
true
);
}
}
public static void AddRoundedRectLine(
ref VertexHelper vh,
Vector2 center,
float width,
float height,
GeoUtils.OutlineProperties outlineProperties,
RoundedProperties roundedProperties,
Color32 color,
Vector2 uv,
ref RoundedCornerUnitPositionData cornerUnitPositions,
GeoUtils.EdgeGradientData edgeGradientData
)
{
float fullWidth = width + outlineProperties.GetOuterDistace() * 2.0f;
float fullHeight = height + outlineProperties.GetOuterDistace() * 2.0f;
if (roundedProperties.Type == RoundedProperties.RoundedType.None)
{
Rects.AddRectRing(
ref vh,
outlineProperties,
center,
width,
height,
color,
uv,
edgeGradientData
);
return;
}
SetCornerUnitPositions(
roundedProperties,
ref cornerUnitPositions
);
float outerRadiusMod;
byte alpha = color.a;
if (edgeGradientData.IsActive)
{
color.a = 0;
outerRadiusMod =
outlineProperties.GetCenterDistace() - outlineProperties.HalfLineWeight - edgeGradientData.ShadowOffset;
outerRadiusMod -= edgeGradientData.SizeAdd;
AddRoundedRectVerticesRing(
ref vh,
center,
width,
height,
fullWidth,
fullHeight,
roundedProperties.AdjustedTLRadius,
roundedProperties.AdjustedTLRadius + outerRadiusMod,
roundedProperties.AdjustedTRRadius,
roundedProperties.AdjustedTRRadius + outerRadiusMod,
roundedProperties.AdjustedBRRadius,
roundedProperties.AdjustedBRRadius + outerRadiusMod,
roundedProperties.AdjustedBLRadius,
roundedProperties.AdjustedBLRadius + outerRadiusMod,
cornerUnitPositions,
color,
uv,
false
);
color.a = alpha;
}
outerRadiusMod =
Mathf.LerpUnclamped(
outlineProperties.GetCenterDistace(),
outlineProperties.GetCenterDistace() - outlineProperties.HalfLineWeight - edgeGradientData.ShadowOffset,
edgeGradientData.InnerScale);
AddRoundedRectVerticesRing(
ref vh,
center,
width,
height,
fullWidth,
fullHeight,
roundedProperties.AdjustedTLRadius,
roundedProperties.AdjustedTLRadius + outerRadiusMod,
roundedProperties.AdjustedTRRadius,
roundedProperties.AdjustedTRRadius + outerRadiusMod,
roundedProperties.AdjustedBRRadius,
roundedProperties.AdjustedBRRadius + outerRadiusMod,
roundedProperties.AdjustedBLRadius,
roundedProperties.AdjustedBLRadius + outerRadiusMod,
cornerUnitPositions,
color,
uv,
edgeGradientData.IsActive
);
outerRadiusMod =
outlineProperties.GetCenterDistace() +
(outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
AddRoundedRectVerticesRing(
ref vh,
center,
width,
height,
fullWidth,
fullHeight,
roundedProperties.AdjustedTLRadius,
roundedProperties.AdjustedTLRadius + outerRadiusMod,
roundedProperties.AdjustedTRRadius,
roundedProperties.AdjustedTRRadius + outerRadiusMod,
roundedProperties.AdjustedBRRadius,
roundedProperties.AdjustedBRRadius + outerRadiusMod,
roundedProperties.AdjustedBLRadius,
roundedProperties.AdjustedBLRadius + outerRadiusMod,
cornerUnitPositions,
color,
uv,
true
);
if (edgeGradientData.IsActive)
{
outerRadiusMod =
outlineProperties.GetCenterDistace() +
outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset;
outerRadiusMod += edgeGradientData.SizeAdd;
color.a = 0;
AddRoundedRectVerticesRing(
ref vh,
center,
width,
height,
fullWidth,
fullHeight,
roundedProperties.AdjustedTLRadius,
roundedProperties.AdjustedTLRadius + outerRadiusMod,
roundedProperties.AdjustedTRRadius,
roundedProperties.AdjustedTRRadius + outerRadiusMod,
roundedProperties.AdjustedBRRadius,
roundedProperties.AdjustedBRRadius + outerRadiusMod,
roundedProperties.AdjustedBLRadius,
roundedProperties.AdjustedBLRadius + outerRadiusMod,
cornerUnitPositions,
color,
uv,
true
);
}
}
public static void AddArcRing(
ref VertexHelper vh,
Vector2 center,
Vector2 radius,
UIShapesKit.Ellipses.EllipseProperties ellipseProperties,
ArcProperties arcProperties,
GeoUtils.OutlineProperties outlineProperties,
Color32 color,
Vector2 uv,
ref GeoUtils.UnitPositionData unitPositionData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
if (arcProperties.Length <= 0.0f)
{
return;
}
GeoUtils.SetUnitPositionData(
ref unitPositionData,
ellipseProperties.AdjustedResolution,
arcProperties.AdjustedBaseAngle,
arcProperties.AdjustedDirection
);
radius.x += outlineProperties.GetCenterDistace();
radius.y += outlineProperties.GetCenterDistace();
float halfLineWeightOffset = (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
if (arcProperties.Direction == ArcProperties.ArcDirection.Backward)
{
tmpInnerRadius.x = radius.x + halfLineWeightOffset;
tmpInnerRadius.y = radius.y + halfLineWeightOffset;
tmpOuterRadius.x = radius.x - halfLineWeightOffset;
tmpOuterRadius.y = radius.y - halfLineWeightOffset;
}
else
{
tmpInnerRadius.x = radius.x - halfLineWeightOffset;
tmpInnerRadius.y = radius.y - halfLineWeightOffset;
tmpOuterRadius.x = radius.x + halfLineWeightOffset;
tmpOuterRadius.y = radius.y + halfLineWeightOffset;
}
float capsExtensionLength = edgeGradientData.ShadowOffset * edgeGradientData.InnerScale;
if (arcProperties.Length >= 1.0f)
{
capsExtensionLength = 0.0f;
}
int numVertices = vh.currentVertCount;
int startVertex = numVertices - 1;
int baseIndex;
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpInnerRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpInnerRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
for (int i = 1; i < arcProperties.AdjustedResolution; i++)
{
tmpPosition.x = center.x + unitPositionData.UnitPositions[i].x * tmpInnerRadius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[i].y * tmpInnerRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + unitPositionData.UnitPositions[i].x * tmpOuterRadius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[i].y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
baseIndex = startVertex + i * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
}
// add last partial segment
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpInnerRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpInnerRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpOuterRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpOuterRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
baseIndex = startVertex + arcProperties.AdjustedResolution * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
if (edgeGradientData.IsActive)
{
halfLineWeightOffset = outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset + edgeGradientData.SizeAdd;
if (arcProperties.Direction == ArcProperties.ArcDirection.Backward)
{
tmpOuterRadius.x = radius.x - halfLineWeightOffset;
tmpOuterRadius.y = radius.y - halfLineWeightOffset;
tmpInnerRadius.x = radius.x + halfLineWeightOffset;
tmpInnerRadius.y = radius.y + halfLineWeightOffset;
}
else
{
tmpOuterRadius.x = radius.x + halfLineWeightOffset;
tmpOuterRadius.y = radius.y + halfLineWeightOffset;
tmpInnerRadius.x = radius.x - halfLineWeightOffset;
tmpInnerRadius.y = radius.y - halfLineWeightOffset;
}
color.a = 0;
int edgesBaseIndex;
int innerBaseIndex;
// ensure inner vertices don't overlap
tmpArcInnerRadius.x = Mathf.Max(0.0f, tmpInnerRadius.x);
tmpArcInnerRadius.y = Mathf.Max(0.0f, tmpInnerRadius.y);
tmpArcOuterRadius.x = Mathf.Max(0.0f, tmpOuterRadius.x);
tmpArcOuterRadius.y = Mathf.Max(0.0f, tmpOuterRadius.y);
noOverlapInnerOffset.x = arcProperties.CenterNormal.x * -Mathf.Min(0.0f, tmpInnerRadius.x);
noOverlapInnerOffset.y = arcProperties.CenterNormal.y * -Mathf.Min(0.0f, tmpInnerRadius.y);
noOverlapInnerOffset.z = 0.0f;
noOverlapOuterOffset.x = arcProperties.CenterNormal.x * -Mathf.Min(0.0f, tmpOuterRadius.x);
noOverlapOuterOffset.y = arcProperties.CenterNormal.y * -Mathf.Min(0.0f, tmpOuterRadius.y);
noOverlapOuterOffset.z = 0.0f;
if (arcProperties.Length >= 1.0f)
{
noOverlapInnerOffset.x = 0.0f;
noOverlapInnerOffset.y = 0.0f;
noOverlapInnerOffset.z = 0.0f;
noOverlapOuterOffset.x = 0.0f;
noOverlapOuterOffset.y = 0.0f;
noOverlapOuterOffset.z = 0.0f;
}
for (int i = 0; i < arcProperties.AdjustedResolution; i++)
{
tmpPosition.x = center.x + unitPositionData.UnitPositions[i].x * tmpArcInnerRadius.x + noOverlapInnerOffset.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[i].y * tmpArcInnerRadius.y + noOverlapInnerOffset.y;
tmpPosition.z = noOverlapInnerOffset.z;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + unitPositionData.UnitPositions[i].x * tmpArcOuterRadius.x + noOverlapOuterOffset.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[i].y * tmpArcOuterRadius.y + noOverlapOuterOffset.y;
tmpPosition.z = noOverlapOuterOffset.z;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
edgesBaseIndex = baseIndex + i * 2;
innerBaseIndex = startVertex + i * 2;
if (i > 0)
{
// inner quad
vh.AddTriangle(innerBaseIndex - 1, innerBaseIndex + 1, edgesBaseIndex + 3);
vh.AddTriangle(edgesBaseIndex + 1, innerBaseIndex - 1, edgesBaseIndex + 3);
// outer quad
vh.AddTriangle(innerBaseIndex, edgesBaseIndex + 2, innerBaseIndex + 2);
vh.AddTriangle(edgesBaseIndex + 2, edgesBaseIndex + 4, innerBaseIndex + 2);
}
}
// add partial segment antiAliasing
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpArcInnerRadius.x + noOverlapInnerOffset.x;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpArcInnerRadius.y + noOverlapInnerOffset.y;
tmpPosition.z = noOverlapInnerOffset.z;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpArcOuterRadius.x + noOverlapOuterOffset.x;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpArcOuterRadius.y + noOverlapOuterOffset.y;
tmpPosition.z = noOverlapOuterOffset.z;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
edgesBaseIndex = baseIndex + arcProperties.AdjustedResolution * 2;
innerBaseIndex = startVertex + arcProperties.AdjustedResolution * 2;
// inner quad
vh.AddTriangle(innerBaseIndex - 1, innerBaseIndex + 1, edgesBaseIndex + 3);
vh.AddTriangle(edgesBaseIndex + 1, innerBaseIndex - 1, edgesBaseIndex + 3);
// outer quad
vh.AddTriangle(innerBaseIndex, edgesBaseIndex + 2, innerBaseIndex + 2);
vh.AddTriangle(edgesBaseIndex + 2, edgesBaseIndex + 4, innerBaseIndex + 2);
// skip end antiAliasing if full ring is being generated
if (arcProperties.Length >= 1.0f)
{
return;
}
capsExtensionLength = edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
// add start outer antiAliasing
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpInnerRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpInnerRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.StartTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add end outer antiAliasing
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpInnerRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpInnerRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.EndTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpOuterRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpOuterRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.EndTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
if (arcProperties.Direction == ArcProperties.ArcDirection.Backward)
{
tmpOuterRadius.x += edgeGradientData.SizeAdd;
tmpOuterRadius.y += edgeGradientData.SizeAdd;
tmpInnerRadius.x -= edgeGradientData.SizeAdd;
tmpInnerRadius.y -= edgeGradientData.SizeAdd;
}
else
{
tmpOuterRadius.x -= edgeGradientData.SizeAdd;
tmpOuterRadius.y -= edgeGradientData.SizeAdd;
tmpInnerRadius.x += edgeGradientData.SizeAdd;
tmpInnerRadius.y += edgeGradientData.SizeAdd;
}
// add start inner antiAliasing
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpInnerRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpInnerRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.StartTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.StartTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add end inner antiAliasing
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpInnerRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpInnerRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.EndTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * tmpOuterRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * tmpOuterRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = arcProperties.EndTangent.z * capsExtensionLength;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
int currentVertCount = vh.currentVertCount;
// add end antiAliasing triangles
// center
vh.AddTriangle(currentVertCount - 1, currentVertCount - 2, innerBaseIndex + 1);
vh.AddTriangle(currentVertCount - 1, innerBaseIndex + 1, innerBaseIndex + 2);
// inner
vh.AddTriangle(edgesBaseIndex + 3, innerBaseIndex + 1, currentVertCount - 6);
vh.AddTriangle(currentVertCount - 6, innerBaseIndex + 1, currentVertCount - 2);
// outer
vh.AddTriangle(edgesBaseIndex + 4, currentVertCount - 5, innerBaseIndex + 2);
vh.AddTriangle(currentVertCount - 5, currentVertCount - 1, innerBaseIndex + 2);
// add start antiAliasing triangles
// center
vh.AddTriangle(currentVertCount - 3, numVertices, currentVertCount - 4);
vh.AddTriangle(currentVertCount - 3, numVertices + 1, numVertices);
// inner
vh.AddTriangle(currentVertCount - 4, numVertices, currentVertCount - 8);
vh.AddTriangle(innerBaseIndex + 3, currentVertCount - 8, numVertices);
// outer
vh.AddTriangle(currentVertCount - 7, innerBaseIndex + 4, numVertices + 1);
vh.AddTriangle(currentVertCount - 7, numVertices + 1, currentVertCount - 3);
}
}
public static void AddSegment(
ref VertexHelper vh,
Vector2 center,
Vector2 radius,
UIShapesKit.Ellipses.EllipseProperties circleProperties,
ArcProperties arcProperties,
Color32 color,
Vector2 uv,
ref GeoUtils.UnitPositionData unitPositionData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
if (arcProperties.Length <= 0.0f)
{
return;
}
bool isReversed = arcProperties.Direction == ArcProperties.ArcDirection.Backward;
int reversedZeroForwardMinus = isReversed ? 0 : -1;
int reversedMinusForwardZero = isReversed ? -1 : 0;
int reversed1Forward2 = isReversed ? 1 : 2;
int reversed2Forward1 = isReversed ? 2 : 1;
int reversed1Forward0 = isReversed ? 1 : 0;
int reversed0Forward1 = isReversed ? 0 : 1;
GeoUtils.SetUnitPositionData(
ref unitPositionData,
circleProperties.AdjustedResolution,
arcProperties.AdjustedBaseAngle,
arcProperties.AdjustedDirection
);
int numVertices = vh.currentVertCount;
tmpOuterRadius.x = (radius.x + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpOuterRadius.y = (radius.y + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
float capsExtensionLength = edgeGradientData.ShadowOffset * edgeGradientData.InnerScale;
tmpOffsetCenter.x = center.x + arcProperties.CenterNormal.x * radius.x * (edgeGradientData.InnerScale - 1.0f) * 0.2f;
tmpOffsetCenter.y = center.y + arcProperties.CenterNormal.y * radius.y * (edgeGradientData.InnerScale - 1.0f) * 0.2f;
tmpOffsetCenter.z = 0.0f;
if (arcProperties.Length >= 1.0f)
{
capsExtensionLength = 0.0f;
tmpOffsetCenter = center;
}
vh.AddVert(
tmpOffsetCenter + arcProperties.CenterNormal * capsExtensionLength,
color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpPosition.x = tmpOffsetCenter.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x + arcProperties.StartTangent.x * capsExtensionLength;
tmpPosition.y = tmpOffsetCenter.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y + arcProperties.StartTangent.y * capsExtensionLength;
tmpPosition.z = tmpOffsetCenter.z;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
for (int i = 1; i < arcProperties.AdjustedResolution; i++)
{
tmpPosition.x = tmpOffsetCenter.x + unitPositionData.UnitPositions[i].x * tmpOuterRadius.x;
tmpPosition.y = tmpOffsetCenter.y + unitPositionData.UnitPositions[i].y * tmpOuterRadius.y;
tmpPosition.z = tmpOffsetCenter.z;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
vh.AddTriangle(numVertices, numVertices + i + reversedZeroForwardMinus, numVertices + i + reversedMinusForwardZero);
}
int lastFullIndex = numVertices + arcProperties.AdjustedResolution;
// add last partial segment
tmpPosition.x = tmpOffsetCenter.x + arcProperties.EndSegmentUnitPosition.x * tmpOuterRadius.x + arcProperties.EndTangent.x * capsExtensionLength;
tmpPosition.y = tmpOffsetCenter.y + arcProperties.EndSegmentUnitPosition.y * tmpOuterRadius.y + arcProperties.EndTangent.y * capsExtensionLength;
tmpPosition.z = tmpOffsetCenter.z + +arcProperties.EndTangent.z * capsExtensionLength;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
if (isReversed)
{
vh.AddTriangle(numVertices, lastFullIndex, lastFullIndex - 1);
vh.AddTriangle(numVertices, lastFullIndex + 1, lastFullIndex);
}
else
{
vh.AddTriangle(numVertices, lastFullIndex - 1, lastFullIndex);
vh.AddTriangle(numVertices, lastFullIndex, lastFullIndex + 1);
}
if (edgeGradientData.IsActive)
{
radius.x += edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
radius.y += edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
color.a = 0;
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * radius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * radius.y;
tmpPosition.z = 0.0f;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
int innerBase, outerBase;
for (int i = 1; i <= arcProperties.AdjustedResolution; i++)
{
if (i < arcProperties.AdjustedResolution)
{
tmpPosition.x = center.x + unitPositionData.UnitPositions[i].x * radius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[i].y * radius.y;
tmpPosition.z = 0.0f;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
}
else
{
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * radius.x;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * radius.y;
tmpPosition.z = 0.0f;
vh.AddVert(tmpPosition, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
}
innerBase = numVertices + i;
outerBase = innerBase + arcProperties.AdjustedResolution;
vh.AddTriangle(outerBase + 2, innerBase + reversed0Forward1, innerBase + reversed1Forward0);
vh.AddTriangle(innerBase, outerBase + reversed2Forward1, outerBase + reversed1Forward2);
}
if (arcProperties.Length >= 1.0f)
{
return;
}
tmpOuterRadius.x = edgeGradientData.SizeAdd + edgeGradientData.ShadowOffset;
tmpOuterRadius.y = tmpOuterRadius.x;
// add start outer vertex
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * radius.x + arcProperties.StartTangent.x * tmpOuterRadius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * radius.y + arcProperties.StartTangent.y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add end outer vertex
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * radius.x + arcProperties.EndTangent.x * tmpOuterRadius.x;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * radius.y + arcProperties.EndTangent.y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
radius.x -= edgeGradientData.SizeAdd;
radius.y -= edgeGradientData.SizeAdd;
// add start inner vertex
tmpPosition.x = center.x + unitPositionData.UnitPositions[0].x * radius.x + arcProperties.StartTangent.x * tmpOuterRadius.x;
tmpPosition.y = center.y + unitPositionData.UnitPositions[0].y * radius.y + arcProperties.StartTangent.y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add end inner vertex
tmpPosition.x = center.x + arcProperties.EndSegmentUnitPosition.x * radius.x + arcProperties.EndTangent.x * tmpOuterRadius.x;
tmpPosition.y = center.y + arcProperties.EndSegmentUnitPosition.y * radius.y + arcProperties.EndTangent.y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add center extruded vertex
tmpPosition.x = center.x + arcProperties.CenterNormal.x * tmpOuterRadius.x;
tmpPosition.y = center.y + arcProperties.CenterNormal.y * tmpOuterRadius.y;
tmpPosition.z = 0.0f;
vh.AddVert(
tmpPosition, color, uv,
GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
int baseCornersIndex = vh.currentVertCount - 5;
int baseOuterIndex = numVertices + arcProperties.AdjustedResolution;
int secondOuterIndex = numVertices + arcProperties.AdjustedResolution * 2;
if (isReversed)
{
// start corner
vh.AddTriangle(baseCornersIndex, baseCornersIndex + 2, numVertices + 1);
vh.AddTriangle(baseCornersIndex, numVertices + 1, baseOuterIndex + 2);
// end corner
vh.AddTriangle(baseCornersIndex + 1, baseOuterIndex + 1, baseCornersIndex + 3);
vh.AddTriangle(baseCornersIndex + 1, secondOuterIndex + 2, baseOuterIndex + 1);
// start corner to center
vh.AddTriangle(baseCornersIndex + 2, numVertices, numVertices + 1);
vh.AddTriangle(baseCornersIndex + 2, baseCornersIndex + 4, numVertices);
// end corner to center
vh.AddTriangle(baseCornersIndex + 3, baseOuterIndex + 1, baseCornersIndex + 4);
vh.AddTriangle(baseCornersIndex + 4, baseOuterIndex + 1, numVertices);
}
else
{
// start corner
vh.AddTriangle(baseCornersIndex, numVertices + 1, baseCornersIndex + 2);
vh.AddTriangle(baseCornersIndex, baseOuterIndex + 2, numVertices + 1);
// end corner
vh.AddTriangle(baseCornersIndex + 1, baseCornersIndex + 3, baseOuterIndex + 1);
vh.AddTriangle(baseCornersIndex + 1, baseOuterIndex + 1, secondOuterIndex + 2);
// start corner to center
vh.AddTriangle(baseCornersIndex + 2, numVertices + 1, numVertices);
vh.AddTriangle(baseCornersIndex + 2, numVertices, baseCornersIndex + 4);
// end corner to center
vh.AddTriangle(baseCornersIndex + 3, baseCornersIndex + 4, baseOuterIndex + 1);
vh.AddTriangle(baseCornersIndex + 4, numVertices, baseOuterIndex + 1);
}
}
}
public static void AddPolygon(
ref VertexHelper vh,
PolygonProperties polygonProperties,
PointsList.PointListProperties pointListProperties,
Vector2 positionOffset,
Color32 color,
Vector2 uv,
ref PointsList.PointsData pointsData,
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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
for (int i = 1; i < pointsData.NumPositions; i++)
{
vh.AddVert(positionOffset + pointsData.Positions[i] + pointsData.PositionNormals[i] * offset,
color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, 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, GeoUtils.ZeroV2, GeoUtils.UINormal, 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 AddRing(
ref VertexHelper vh,
Vector2 center,
Vector2 radius,
GeoUtils.OutlineProperties outlineProperties,
EllipseProperties ellipseProperties,
Color32 color,
Vector2 uv,
ref GeoUtils.UnitPositionData unitPositionData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
GeoUtils.SetUnitPositionData(
ref unitPositionData,
ellipseProperties.AdjustedResolution,
ellipseProperties.BaseAngle
);
float halfLineWeightOffset = (outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpInnerRadius.x = radius.x + outlineProperties.GetCenterDistace() - halfLineWeightOffset;
tmpInnerRadius.y = radius.y + outlineProperties.GetCenterDistace() - halfLineWeightOffset;
tmpOuterRadius.x = radius.x + outlineProperties.GetCenterDistace() + halfLineWeightOffset;
tmpOuterRadius.y = radius.y + outlineProperties.GetCenterDistace() + halfLineWeightOffset;
int numVertices = vh.currentVertCount;
int startVertex = numVertices - 1;
int baseIndex;
float uvMaxResolution = (float)ellipseProperties.AdjustedResolution;
for (int i = 0; i < ellipseProperties.AdjustedResolution; i++)
{
uv.x = i / uvMaxResolution;
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * tmpInnerRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * tmpInnerRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 0.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * tmpOuterRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * tmpOuterRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 1.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
if (i > 0)
{
baseIndex = startVertex + i * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
}
}
// add last quad
{
uv.x = 1.0f;
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * tmpInnerRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * tmpInnerRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 0.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 1.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
baseIndex = startVertex + ellipseProperties.AdjustedResolution * 2;
vh.AddTriangle(baseIndex - 1, baseIndex, baseIndex + 1);
vh.AddTriangle(baseIndex, baseIndex + 2, baseIndex + 1);
}
if (edgeGradientData.IsActive)
{
halfLineWeightOffset = outlineProperties.HalfLineWeight + edgeGradientData.ShadowOffset + edgeGradientData.SizeAdd;
tmpInnerRadius.x = radius.x + outlineProperties.GetCenterDistace() - halfLineWeightOffset;
tmpInnerRadius.y = radius.y + outlineProperties.GetCenterDistace() - halfLineWeightOffset;
tmpOuterRadius.x = radius.x + outlineProperties.GetCenterDistace() + halfLineWeightOffset;
tmpOuterRadius.y = radius.y + outlineProperties.GetCenterDistace() + halfLineWeightOffset;
color.a = 0;
int edgesBaseIndex;
int innerBaseIndex;
for (int i = 0; i < ellipseProperties.AdjustedResolution; i++)
{
uv.x = i / uvMaxResolution;
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * tmpInnerRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * tmpInnerRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 0.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * tmpOuterRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * tmpOuterRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 1.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
edgesBaseIndex = baseIndex + i * 2;
innerBaseIndex = startVertex + i * 2;
if (i > 0)
{
// inner quad
vh.AddTriangle(innerBaseIndex - 1, innerBaseIndex + 1, edgesBaseIndex + 3);
vh.AddTriangle(edgesBaseIndex + 1, innerBaseIndex - 1, edgesBaseIndex + 3);
// outer quad
vh.AddTriangle(innerBaseIndex, edgesBaseIndex + 2, innerBaseIndex + 2);
vh.AddTriangle(edgesBaseIndex + 2, edgesBaseIndex + 4, innerBaseIndex + 2);
}
}
// add last quads
{
uv.x = 1.0f;
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * tmpInnerRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * tmpInnerRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 0.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * tmpOuterRadius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * tmpOuterRadius.y;
tmpVertPos.z = 0.0f;
uv.y = 1.0f;
vh.AddVert(tmpVertPos, color, uv, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
edgesBaseIndex = baseIndex + ellipseProperties.AdjustedResolution * 2;
innerBaseIndex = startVertex + ellipseProperties.AdjustedResolution * 2;
// inner quad
vh.AddTriangle(innerBaseIndex - 1, innerBaseIndex + 1, edgesBaseIndex + 3);
vh.AddTriangle(edgesBaseIndex + 1, innerBaseIndex - 1, edgesBaseIndex + 3);
// outer quad
vh.AddTriangle(innerBaseIndex, edgesBaseIndex + 2, innerBaseIndex + 2);
vh.AddTriangle(edgesBaseIndex + 2, edgesBaseIndex + 4, innerBaseIndex + 2);
}
}
}
public static void AddCircle(
ref VertexHelper vh,
Vector2 center,
Vector2 radius,
EllipseProperties ellipseProperties,
Color32 color,
Vector2 uv,
ref GeoUtils.UnitPositionData unitPositionData,
GeoUtils.EdgeGradientData edgeGradientData
)
{
GeoUtils.SetUnitPositionData(
ref unitPositionData,
ellipseProperties.AdjustedResolution,
ellipseProperties.BaseAngle
);
int numVertices = vh.currentVertCount;
tmpUVPos.x = 0.5f;
tmpUVPos.y = 0.5f;
vh.AddVert(center, color, tmpUVPos, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
// add first circle vertex
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * (radius.x + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * (radius.y + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpVertPos.z = 0.0f;
tmpUVPos.x = (unitPositionData.UnitPositions[0].x * edgeGradientData.InnerScale + 1.0f) * 0.5f;
tmpUVPos.y = (unitPositionData.UnitPositions[0].y * edgeGradientData.InnerScale + 1.0f) * 0.5f;
vh.AddVert(tmpVertPos, color, tmpUVPos, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
for (int i = 1; i < ellipseProperties.AdjustedResolution; i++)
{
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * (radius.x + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * (radius.y + edgeGradientData.ShadowOffset) * edgeGradientData.InnerScale;
tmpVertPos.z = 0.0f;
tmpUVPos.x = (unitPositionData.UnitPositions[i].x * edgeGradientData.InnerScale + 1.0f) * 0.5f;
tmpUVPos.y = (unitPositionData.UnitPositions[i].y * edgeGradientData.InnerScale + 1.0f) * 0.5f;
vh.AddVert(tmpVertPos, color, tmpUVPos, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
vh.AddTriangle(numVertices, numVertices + i, numVertices + i + 1);
}
vh.AddTriangle(numVertices, numVertices + ellipseProperties.AdjustedResolution, numVertices + 1);
if (edgeGradientData.IsActive)
{
radius.x += edgeGradientData.ShadowOffset + edgeGradientData.SizeAdd;
radius.y += edgeGradientData.ShadowOffset + edgeGradientData.SizeAdd;
int outerFirstIndex = numVertices + ellipseProperties.AdjustedResolution;
color.a = 0;
// add first point
tmpVertPos.x = center.x + unitPositionData.UnitPositions[0].x * radius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[0].y * radius.y;
tmpVertPos.z = 0.0f;
tmpUVPos.x = (unitPositionData.UnitPositions[0].x + 1.0f) * 0.5f;
tmpUVPos.y = (unitPositionData.UnitPositions[0].y + 1.0f) * 0.5f;
vh.AddVert(tmpVertPos, color, tmpUVPos, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
for (int i = 1; i < ellipseProperties.AdjustedResolution; i++)
{
tmpVertPos.x = center.x + unitPositionData.UnitPositions[i].x * radius.x;
tmpVertPos.y = center.y + unitPositionData.UnitPositions[i].y * radius.y;
tmpVertPos.z = 0.0f;
tmpUVPos.x = (unitPositionData.UnitPositions[i].x + 1.0f) * 0.5f;
tmpUVPos.y = (unitPositionData.UnitPositions[i].y + 1.0f) * 0.5f;
vh.AddVert(tmpVertPos, color, tmpUVPos, GeoUtils.ZeroV2, GeoUtils.UINormal, GeoUtils.UITangent);
vh.AddTriangle(numVertices + i + 1, outerFirstIndex + i, outerFirstIndex + i + 1);
vh.AddTriangle(numVertices + i + 1, outerFirstIndex + i + 1, numVertices + i + 2);
}
vh.AddTriangle(numVertices + 1, outerFirstIndex, outerFirstIndex + 1);
vh.AddTriangle(numVertices + 2, numVertices + 1, outerFirstIndex + 1);
}
}