public static bool GenerateStadium(ref ChiselBrushContainer brushContainer, ref ChiselStadiumDefinition definition)
{
definition.Validate();
Vector3[] vertices = null;
if (!GenerateStadiumVertices(definition, ref vertices))
{
return(false);
}
brushContainer.EnsureSize(1);
var surfaceIndices = new int[vertices.Length + 2];
return(BrushMeshFactory.CreateExtrudedSubMesh(ref brushContainer.brushMeshes[0], definition.sides, surfaceIndices, 0, 1, vertices, definition.surfaceDefinition));
}
public static bool GenerateStadium(ref BrushMesh brushMesh, ref ChiselStadiumDefinition definition)
{
definition.Validate();
Vector3[] vertices = null;
if (!GenerateStadiumVertices(definition, ref vertices))
{
brushMesh.Clear();
return(false);
}
var surfaceIndices = new int[vertices.Length + 2];
if (!BrushMeshFactory.CreateExtrudedSubMesh(ref brushMesh, definition.sides, surfaceIndices, 0, 1, vertices, definition.surfaceDefinition))
{
brushMesh.Clear();
return(false);
}
return(true);
}
static void DrawOutline(IChiselHandleRenderer renderer, ChiselStadiumDefinition definition, Vector3[] vertices, LineMode lineMode)
{
var sides = definition.sides;
var topSides = Mathf.Max(definition.topSides, 1) + 1;
var bottomSides = Mathf.Max(definition.bottomSides, 1) + 1;
var haveRoundedTop = definition.haveRoundedTop;
var haveRoundedBottom = definition.haveRoundedBottom;
var haveCenter = definition.haveCenter;
//renderer.DrawLineLoop(vertices, 0, sides, lineMode: lineMode, thickness: kCapLineThickness);
//renderer.DrawLineLoop(vertices, sides, sides, lineMode: lineMode, thickness: kCapLineThickness);
var firstTopSide = definition.firstTopSide;
var lastTopSide = definition.lastTopSide;
for (int k = firstTopSide; k <= lastTopSide; k++)
{
var sideLine = !haveRoundedTop || (k == firstTopSide) || (k == lastTopSide);
var thickness = (sideLine ? kSideLineThickness : kVertLineThickness);
var dashSize = (sideLine ? 0 : kLineDash);
renderer.DrawLine(vertices[k], vertices[sides + k], lineMode: lineMode, thickness: thickness, dashSize: dashSize);
}
var firstBottomSide = definition.firstBottomSide;
var lastBottomSide = definition.lastBottomSide;
for (int k = firstBottomSide; k <= lastBottomSide; k++)
{
var sideLine = haveCenter && (!haveRoundedBottom || (k == firstBottomSide) || (k == lastBottomSide));
var thickness = (sideLine ? kSideLineThickness : kVertLineThickness);
var dashSize = (sideLine ? 0 : kLineDash);
renderer.DrawLine(vertices[k], vertices[sides + k], lineMode: lineMode, thickness: thickness, dashSize: dashSize);
}
//renderer.DrawLine(vertices[firstBottomSide], vertices[lastBottomSide], lineMode: lineMode, thickness: kVertLineThickness);
//renderer.DrawLine(vertices[firstTopSide ], vertices[lastTopSide ], lineMode: lineMode, thickness: kVertLineThickness);
//renderer.DrawLine(vertices[sides + firstBottomSide], vertices[sides + lastBottomSide], lineMode: lineMode, thickness: kVertLineThickness);
//renderer.DrawLine(vertices[sides + firstTopSide ], vertices[sides + lastTopSide ], lineMode: lineMode, thickness: kVertLineThickness);
}
public static bool GenerateStadiumVertices(ChiselStadiumDefinition definition, ref Vector3[] vertices)
{
definition.Validate();
var topSides = definition.topSides;
var bottomSides = definition.bottomSides;
var sides = definition.sides;
var length = definition.length;
var topLength = definition.topLength;
var bottomLength = definition.bottomLength;
var diameter = definition.diameter;
var radius = diameter * 0.5f;
if (vertices == null ||
vertices.Length != sides * 2)
{
vertices = new Vector3[sides * 2];
}
var firstTopSide = definition.firstTopSide;
var lastTopSide = definition.lastTopSide;
var firstBottomSide = definition.firstBottomSide;
var lastBottomSide = definition.lastBottomSide;
var haveCenter = definition.haveCenter;
int vertexIndex = 0;
if (!definition.haveRoundedTop)
{
vertices[vertexIndex] = new Vector3(-radius, 0, length * -0.5f); vertexIndex++;
vertices[vertexIndex] = new Vector3(radius, 0, length * -0.5f); vertexIndex++;
}
else
{
var degreeOffset = -180.0f * Mathf.Deg2Rad;
var degreePerSegment = (180.0f / topSides) * Mathf.Deg2Rad;
var center = new Vector3(0, 0, (length * -0.5f) + topLength);
for (int s = 0; s <= topSides; s++)
{
var hRad = (s * degreePerSegment) + degreeOffset;
var x = center.x + (math.cos(hRad) * radius);
var y = center.y;
var z = center.z + (math.sin(hRad) * topLength);
vertices[vertexIndex] = new Vector3(x, y, z);
vertexIndex++;
}
}
if (!haveCenter)
{
vertexIndex--;
}
//vertexIndex = definition.firstBottomSide;
if (!definition.haveRoundedBottom)
{
vertices[vertexIndex] = new Vector3(radius, 0, length * 0.5f); vertexIndex++;
vertices[vertexIndex] = new Vector3(-radius, 0, length * 0.5f); vertexIndex++;
}
else
{
var degreeOffset = 0.0f * Mathf.Deg2Rad;
var degreePerSegment = (180.0f / bottomSides) * Mathf.Deg2Rad;
var center = new Vector3(0, 0, (length * 0.5f) - bottomLength);
for (int s = 0; s <= bottomSides; s++)
{
var hRad = (s * degreePerSegment) + degreeOffset;
var x = center.x + (math.cos(hRad) * radius);
var y = center.y;
var z = center.z + (math.sin(hRad) * bottomLength);
vertices[vertexIndex] = new Vector3(x, y, z);
vertexIndex++;
}
}
var extrusion = new Vector3(0, 1, 0) * definition.height;
for (int s = 0; s < sides; s++)
{
vertices[s + sides] = vertices[s] + extrusion;
}
return(true);
}
