public static bool GenerateHemisphere(ref BrushMesh brushMesh, ref ChiselHemisphereDefinition definition)
{
definition.Validate();
var transform = Matrix4x4.TRS(Vector3.zero, Quaternion.AngleAxis(definition.rotation, Vector3.up), Vector3.one);
return(GenerateHemisphereSubMesh(ref brushMesh, definition.diameterXYZ, transform, definition.horizontalSegments, definition.verticalSegments, definition.surfaceDefinition));
}
public static bool GenerateHemisphereVertices(ref ChiselHemisphereDefinition definition, ref Vector3[] vertices)
{
definition.Validate();
var transform = Matrix4x4.TRS(Vector3.zero, Quaternion.AngleAxis(definition.rotation, Vector3.up), Vector3.one);
return(GenerateHemisphereVertices(definition.diameterXYZ, transform, definition.horizontalSegments, definition.verticalSegments, ref vertices));
}
static void DrawOutline(IChiselHandleRenderer renderer, ChiselHemisphereDefinition definition, Vector3[] vertices, LineMode lineMode)
{
var sides = definition.horizontalSegments;
var topSegments = Mathf.Max(definition.verticalSegments, 0);
var bottomCap = false;
var topCap = (topSegments != 0);
var extraVertices = ((topCap) ? 1 : 0) + ((bottomCap) ? 1 : 0);
var bottomVertex = 0;
//var topVertex = (bottomCap) ? 1 : 0;
var rings = (vertices.Length - extraVertices) / sides;
var bottomRing = 0;
var prevColor = renderer.color;
var color = prevColor;
color.a *= 0.6f;
for (int i = 0, j = extraVertices; i < rings; i++, j += sides)
{
renderer.color = ((i == bottomRing) ? prevColor : color);
renderer.DrawLineLoop(vertices, j, sides, lineMode: lineMode, thickness: ((i == bottomRing) ? kCapLineThickness : kHorzLineThickness), dashSize: ((i == bottomRing) ? 0 : kLineDash));
}
renderer.color = color;
for (int k = 0; k < sides; k++)
{
for (int i = 0, j = extraVertices; i < rings - 1; i++, j += sides)
{
renderer.DrawLine(vertices[j + k], vertices[j + k + sides], lineMode: lineMode, thickness: kVertLineThickness);
}
if (topCap)
{
renderer.DrawLine(vertices[bottomVertex], vertices[extraVertices + k + ((rings - 1) * sides)], lineMode: lineMode, thickness: kVertLineThickness);
}
}
renderer.color = prevColor;
}