public static void SetRadius(
ref Vector2 radius,
float width,
float height,
EllipseProperties properties
)
{
width *= 0.5f;
height *= 0.5f;
switch (properties.Fitting)
{
case EllipseProperties.EllipseFitting.UniformInner:
radius.x = Mathf.Min(width, height);
radius.y = radius.x;
break;
case EllipseProperties.EllipseFitting.UniformOuter:
radius.x = Mathf.Max(width, height);
radius.y = radius.x;
break;
case EllipseProperties.EllipseFitting.Ellipse:
radius.x = width;
radius.y = height;
break;
}
}
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);
}
}
