public void FillRect(int width, int height, ref MeshInfo info)
{
Assert.IsNotNull(info.Vertices);
Assert.IsNotNull(info.UVs);
Assert.IsNotNull(info.Indices);
Assert.AreEqual(info.Vertices.Length, 4);
Assert.AreEqual(info.UVs.Length, 4);
Assert.AreEqual(info.Indices.Length, 6);
float halfWidth = width / 2;
float halfHeight = height / 2;
info.Vertices[0] = new Vector3(-halfWidth, 0, halfHeight);
info.Vertices[1] = new Vector3(halfWidth, 0, halfHeight);
info.Vertices[2] = new Vector3(-halfWidth, 0, -halfHeight);
info.Vertices[3] = new Vector3(halfWidth, 0, -halfHeight);
info.UVs[0] = new Vector2(0, 0);
info.UVs[1] = new Vector2(1, 0);
info.UVs[2] = new Vector2(0, 1);
info.UVs[3] = new Vector2(1, 1);
info.Indices[0] = 0;
info.Indices[1] = 1;
info.Indices[2] = 3;
info.Indices[3] = 3;
info.Indices[4] = 2;
info.Indices[5] = 0;
}
public void FillRing(float innerRadius, float outerRadius, int angle, ref MeshInfo info)
{
Assert.IsNotNull(info.Vertices);
Assert.IsNotNull(info.UVs);
Assert.IsNotNull(info.Indices);
const int detailAngle = 10;
var initialAngle = -angle / 2;
var seg = (angle / detailAngle);
int numVerts = 2 + (2 * seg);
int numIndices = 6 * seg;
Assert.AreEqual(info.Vertices.Length, numVerts);
Assert.AreEqual(info.UVs.Length, numVerts);
Assert.AreEqual(info.Indices.Length, numIndices);
float totalRadius = innerRadius + outerRadius;
for (int i = 0; i <= seg; ++i)
{
var v = Quaternion.AngleAxis(initialAngle + (detailAngle * i), Vector3.up) * Vector3.forward;
int index = i * 2;
info.Vertices[index + 0] = v * innerRadius;
info.Vertices[index + 1] = v * totalRadius;
float normedHorizontal = (info.Vertices[index].x + 1.0f) * 0.5f;
float normedVertical = (info.Vertices[index].x + 1.0f) * 0.5f;
info.UVs[index + 0] = new Vector2(normedHorizontal, normedVertical);
info.UVs[index + 1] = new Vector2(normedHorizontal, normedVertical);
}
for (int i = 0; i < seg; ++i)
{
int index = i * 6;
int vi = i * 2;
info.Indices[index + 0] = vi + 0;
info.Indices[index + 1] = vi + 1;
info.Indices[index + 2] = vi + 2;
info.Indices[index + 3] = vi + 2;
info.Indices[index + 4] = vi + 1;
info.Indices[index + 5] = vi + 3;
}
}
public MeshInfo FillRing(float innerRadius, float outerRadius, int angle)
{
var info = new MeshInfo();
const int detailAngle = 10;
var initialAngle = -angle / 2;
var seg = (angle / detailAngle);
int numVerts = 2 + (2 * seg);
int numIndices = 6 * seg;
info.Vertices = new Vector3[numVerts];
info.UVs = new Vector2[numVerts];
info.Indices = new int[numIndices];
float totalRadius = innerRadius + outerRadius;
for (int i = 0; i <= seg; ++i)
{
var v = Quaternion.AngleAxis(initialAngle + (detailAngle * i), Vector3.up) * Vector3.forward;
int index = i * 2;
info.Vertices[index + 0] = v * innerRadius;
info.Vertices[index + 1] = v * totalRadius;
float normedHorizontal = (info.Vertices[index].x + 1.0f) * 0.5f;
float normedVertical = (info.Vertices[index].x + 1.0f) * 0.5f;
info.UVs[index + 0] = new Vector2(normedHorizontal, normedVertical);
info.UVs[index + 1] = new Vector2(normedHorizontal, normedVertical);
}
for (int i = 0; i < seg; ++i)
{
int index = i * 6;
int vi = i * 2;
info.Indices[index + 0] = vi + 0;
info.Indices[index + 1] = vi + 1;
info.Indices[index + 2] = vi + 2;
info.Indices[index + 3] = vi + 2;
info.Indices[index + 4] = vi + 1;
info.Indices[index + 5] = vi + 3;
}
return info;
}
public void FillCircle(int angle, ref MeshInfo info)
{
Assert.IsNotNull(info.Vertices);
Assert.IsNotNull(info.UVs);
Assert.IsNotNull(info.Indices);
var initialAngle = -angle / 2;
var seg = (angle / 10);
int numVerts = seg + 2;
int numIndices = 3 * seg;
Assert.AreEqual(info.Vertices.Length, numVerts);
Assert.AreEqual(info.UVs.Length, numVerts);
Assert.AreEqual(info.Indices.Length, numIndices);
info.Vertices[0] = Vector3.zero;
info.UVs[0] = new Vector2(0.5f, 0.5f);
float detailAngle = 10;
for (int i = 1; i < numVerts; ++i)
{
info.Vertices[i] = Quaternion.AngleAxis(initialAngle + (detailAngle * (i - 1)), Vector3.up) * Vector3.forward;
float normedHorizontal = (info.Vertices[i].x + 1.0f) * 0.5f;
float normedVertical = (info.Vertices[i].x + 1.0f) * 0.5f;
info.UVs[i] = new Vector2(normedHorizontal, normedVertical);
}
for (int i = 0; i < seg; ++i)
{
int index = i * 3;
info.Indices[index + 0] = 0;
info.Indices[index + 1] = i + 1;
info.Indices[index + 2] = i + 2;
}
}
public MeshInfo FillCircle(int angle)
{
var info = new MeshInfo();
var initialAngle = -angle / 2;
var seg = (angle / 10);
int numVerts = seg + 2;
int numIndices = 3 * seg;
info.Vertices = new Vector3[numVerts];
info.UVs = new Vector2[numVerts];
info.Indices = new int[numIndices];
info.Vertices[0] = Vector3.zero;
info.UVs[0] = new Vector2(0.5f, 0.5f);
float detailAngle = 10;
for (int i = 1; i < numVerts; ++i)
{
info.Vertices[i] = Quaternion.AngleAxis(initialAngle + (detailAngle * (i - 1)), Vector3.up) * Vector3.forward;
float normedHorizontal = (info.Vertices[i].x + 1.0f) * 0.5f;
float normedVertical = (info.Vertices[i].x + 1.0f) * 0.5f;
info.UVs[i] = new Vector2(normedHorizontal, normedVertical);
}
for (int i = 0; i < seg; ++i)
{
int index = i * 3;
info.Indices[index + 0] = 0;
info.Indices[index + 1] = i + 1;
info.Indices[index + 2] = i + 2;
}
return(info);
}
public int FillTrackVUCI2(NF.Collections.Generic.LinkedList <LineInfo> lines, int maxLineCount, Color colorStart, Color colorEnd, ref MeshInfo meshInfo)
{
Assert.IsNotNull(meshInfo.Vertices);
Assert.IsNotNull(meshInfo.UVs);
Assert.IsNotNull(meshInfo.Colors);
Assert.IsNotNull(meshInfo.Indices);
int line = Math.Min(lines.Count, maxLineCount);
if (line < 2)
{
return(line);
}
Assert.AreEqual(meshInfo.Vertices.Length, line * 2);
Assert.AreEqual(meshInfo.UVs.Length, line * 2);
Assert.AreEqual(meshInfo.Colors.Length, line * 2);
Assert.AreEqual(meshInfo.Indices.Length, (line - 1) * 6);
float addPerc = 1f / line;
float acc = 0;
int recordIndex = 0;
for (var node = lines.GetHeadNode(); node != null; node = node.Next)
{
var record = node.Item;
if (recordIndex >= line)
{
break;
}
Vector3 p0 = record.BasePosition;
Vector3 p2 = record.TipPosition;
// p0 p2
// |---------------------|
int index = (recordIndex * 2);
meshInfo.Vertices[index + 0] = p0;
meshInfo.Vertices[index + 1] = p2;
meshInfo.UVs[index + 0] = new Vector2(0, acc);
meshInfo.UVs[index + 1] = new Vector2(1, acc);
Color c = Color.Lerp(colorStart, colorEnd, acc);
meshInfo.Colors[index + 0] = c;
meshInfo.Colors[index + 1] = c;
acc += addPerc;
recordIndex++;
}
for (int i = 0; i < line - 1; ++i)
{
int ci = i * 2;
int ni = ci + 2;
int index = i * 6;
// c0 c1
// 2---------------------|
// | | |
// 0---------------------1
// n0 n1
meshInfo.Indices[index + 0] = ni + 0;
meshInfo.Indices[index + 1] = ni + 1;
meshInfo.Indices[index + 2] = ci + 0;
// c0 c1
// 5---------------------4
// | | |
// |---------------------3
// n0 n1
meshInfo.Indices[index + 3] = ni + 1;
meshInfo.Indices[index + 4] = ci + 1;
meshInfo.Indices[index + 5] = ci + 0;
}
return(line);
}
public int FillSplineVUCI2(Spliner spliner, Color colorStart, Color colorEnd, ref MeshInfo meshInfo)
{
Assert.IsNotNull(meshInfo.Vertices);
Assert.IsNotNull(meshInfo.UVs);
Assert.IsNotNull(meshInfo.Colors);
Assert.IsNotNull(meshInfo.Indices);
int line = spliner.GetLineCount();
Assert.AreEqual(meshInfo.Vertices.Length, line * 2);
Assert.AreEqual(meshInfo.UVs.Length, line * 2);
Assert.AreEqual(meshInfo.Colors.Length, line * 2);
Assert.AreEqual(meshInfo.Indices.Length, (line - 1) * 6);
float addPerc = 1f / line;
float acc = 0;
for (int i = 0; i < line; ++i)
{
(Vector3 p1, Vector3 up) = spliner.Interpolate(acc);
Vector3 width = (up * 0.5f);
Vector3 p0 = p1 - width;
Vector3 p2 = p1 + width;
// p0 p2
// |---------------------|
int index = (i * 2);
meshInfo.Vertices[index + 0] = p0;
meshInfo.Vertices[index + 1] = p2;
meshInfo.UVs[index + 0] = new Vector2(0, acc);
meshInfo.UVs[index + 1] = new Vector2(1, acc);
Color c = Color.Lerp(colorStart, colorEnd, acc);
meshInfo.Colors[index + 0] = c;
meshInfo.Colors[index + 1] = c;
acc += addPerc;
}
for (int i = 0; i < line - 1; ++i)
{
int ci = i * 2;
int ni = ci + 2;
int index = i * 6;
// c0 c1
// 2---------------------|
// | | |
// 0---------------------1
// n0 n1
meshInfo.Indices[index + 0] = ni + 0;
meshInfo.Indices[index + 1] = ni + 1;
meshInfo.Indices[index + 2] = ci + 0;
// c0 c1
// 5---------------------4
// | | |
// |---------------------3
// n0 n1
meshInfo.Indices[index + 3] = ni + 1;
meshInfo.Indices[index + 4] = ci + 1;
meshInfo.Indices[index + 5] = ci + 0;
}
return(line);
}
