private void TriangulateEdgeTerracesRoad(
EdgeVertices begin,
Hex beginHex,
EdgeVertices end,
Hex endHex,
bool hasRoad,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer roads
)
{
EdgeVertices edge2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color weight2 = HexagonPoint.TerraceLerp(_weights1, _weights2, 1);
float index1 = beginHex.Index;
float index2 = endHex.Index;
TriangulateEdgeStripRoads(
begin,
_weights1,
index1,
edge2,
weight2,
index2,
hexOuterRadius,
wrapSize,
roads
);
for (int i = 2; i < HexagonPoint.terraceSteps; i++)
{
EdgeVertices edge1 = edge2;
Color weight1 = weight2;
edge2 = EdgeVertices.TerraceLerp(begin, end, i);
weight2 = HexagonPoint.TerraceLerp(_weights1, _weights2, i);
TriangulateEdgeStripRoads(
edge1,
weight1,
index1,
edge2,
weight2,
index2,
hexOuterRadius,
wrapSize,
roads
);
}
TriangulateEdgeStripRoads(
edge2,
weight2,
index1,
end,
_weights2,
index2,
hexOuterRadius,
wrapSize,
roads
);
}
void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell,
EdgeVertices end, HexCell endCell)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
//Vector3 v3 = HexMetrics.TerraceLerp(beginLeft, endLeft, 1);
//Vector3 v4 = HexMetrics.TerraceLerp(BeginRight, endRight, 1);
Color c2 = HexMetrics.TerraceLerp(beginCell.color, endCell.color, 1);
TriangulateEdgeStrip(begin, beginCell.color, e2, c2);
//AddQuad(beginLeft, BeginRight, v3, v4);
//AddQuadColor(beginCell.color, c2);
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
//Vector3 v1 = v3;
//Vector3 v2 = v4;
EdgeVertices e1 = e2;
Color c1 = c2;
//v3 = HexMetrics.TerraceLerp(beginLeft, endLeft, i);
//v4 = HexMetrics.TerraceLerp(BeginRight, endRight, i);
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.color, endCell.color, i);
TriangulateEdgeStrip(e1, c1, e2, c2);
//AddQuad(v1,v2,v3,v4);
//AddQuadColor(c1, c2);
}
TriangulateEdgeStrip(e2, c2, end, endCell.color);
//AddQuad(v3, v4, endLeft, endRight);
//AddQuadColor(c2, endCell.color);
}
void TriangulateEdgeTerraces(
EdgeVertices begin, HexCell beginCell,
EdgeVertices end, HexCell endCell,
bool hasRoad = false
)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color w2 = HexMetrics.TerraceLerp(weights1, weights2, 1);
float i1 = beginCell.Index;
float i2 = endCell.Index;
TriangulateEdgeStrip(begin, weights1, i1, e2, w2, i2, hasRoad);
for (int i = 2; i <= HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color w1 = w2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
w2 = HexMetrics.TerraceLerp(weights1, weights2, i);
TriangulateEdgeStrip(e1, w1, i1, e2, w2, i2, hasRoad);
}
TriangulateEdgeStrip(e2, w2, i1, end, weights2, i2, hasRoad);
}
public override void Triangulate(HexMesh mesh)
{
EdgeVertices e1 = this.edge1;
Color c1 = this.color1;
for (int step = 1; step < HexMetrics.terraceSteps + 1; ++step)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(this.edge1, this.edge2, step);
Color c2 = HexMetrics.ColorLerp(this.color1, this.color2, step);
HexEdge.TriangulateQuad(mesh, e1, e2, c1, c2);
c1 = c2;
e1 = e2;
}
}
void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell, EdgeVertices end, HexCell endCell)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2);
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2);
}
TriangulateEdgeStrip(e2, c2, end, endCell.Color);
}
private void TriangulateEdgeTerraces(EdgeVertices begin, HexObject beginCell, EdgeVertices end, HexObject endCell, bool hasRoad)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2, hasRoad);
for (int i = 2; i < HexMetrics.Instance.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2, hasRoad);
}
TriangulateEdgeStrip(e2, c2, end, endCell.Color, hasRoad);
}
void TriangulateTerraces(EdgeVertices beginEdges, Cell beginCell, EdgeVertices endEdges, Cell endCell, bool hasRoad)
{
//First Quad
var intermediateEdges = EdgeVertices.TerraceLerp(beginEdges, endEdges, 1);
var intermediateColor = Metrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(beginEdges, intermediateEdges, beginCell.Color, intermediateColor, hasRoad);
for (var i = 2; i < Metrics.SlopeSteps; i++)
{
var startEdges = intermediateEdges;
var startColor = intermediateColor;
intermediateEdges = EdgeVertices.TerraceLerp(beginEdges, endEdges, i);
intermediateColor = Metrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(startEdges, intermediateEdges, startColor, intermediateColor, hasRoad);
}
TriangulateEdgeStrip(intermediateEdges, endEdges, intermediateColor, endCell.Color, hasRoad);
}
//三角化桥面阶梯
void TriangulateEdgeTerraces(EdgeVertices begin, EdgeVertices end, Color beginColor, Color endColor, ref DynamicBuffer <ColorBuffer> colorBuffer, ref DynamicBuffer <VertexBuffer> vertexBuffer)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
/////////////(First Step)/////////////////
Color bridgeColor = HexMetrics.TerraceLerp(beginColor, endColor, 1);
TriangulateEdgeStrip(begin, beginColor, e2, bridgeColor, ref colorBuffer, ref vertexBuffer);
///////////////////(Middle Steps)///////////////////
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = bridgeColor;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
bridgeColor = HexMetrics.TerraceLerp(beginColor, endColor, i);
TriangulateEdgeStrip(e1, c1, e2, bridgeColor, ref colorBuffer, ref vertexBuffer);
}
///////////////(Last Step)///////////////////
TriangulateEdgeStrip(e2, bridgeColor, end, endColor, ref colorBuffer, ref vertexBuffer);
}
void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell, EdgeVertices end, HexCell endCell, bool hasRoad)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = HexMetrics.TerraceLerp(color1, color2, 1);
float t1 = beginCell.TerrainTypeIndex;
float t2 = endCell.TerrainTypeIndex;
TriangulateEdgeStrip(begin, color1, t1, e2, c2, t2, hasRoad);
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(color1, color2, i);
TriangulateEdgeStrip(e1, c1, t1, e2, c2, t2, hasRoad);
}
TriangulateEdgeStrip(e2, c2, t1, end, color2, t2, hasRoad);
}
private void TriangulateEdgeTerraces(
EdgeVertices begin, VoronoiCell beginCell,
EdgeVertices end, VoronoiCell endCell, bool hasRoad)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = VoronoiMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2, hasRoad);
for (int i = 2; i < VoronoiMetrics.TerraceSteps; ++i)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = VoronoiMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2, hasRoad);
}
TriangulateEdgeStrip(e2, c2, end, endCell.Color, hasRoad);
}
public void TriangulateEdgeTerraces(EdgeVertices beginEdges, HexCell beginCell, EdgeVertices endEdges, HexCell endCell, bool hasRoad)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(beginEdges, endEdges, 1);
Color w2 = HexMetrics.TerraceLerp(Weights1, Weights2, 1);
float index1 = beginCell.CellIndex;
float index2 = endCell.CellIndex;
TriangulateEdgeStrip(beginEdges, Weights1, index1, e2, w2, index2, hasRoad);
for (int i = 2; i < HexMetrics.TerraceSteps; ++i)
{
EdgeVertices e1 = e2;
Color w1 = w2;
e2 = EdgeVertices.TerraceLerp(beginEdges, endEdges, i);
w2 = HexMetrics.TerraceLerp(Weights1, Weights2, i);
TriangulateEdgeStrip(e1, w1, index1, e2, w2, index2, hasRoad);
}
TriangulateEdgeStrip(e2, w2, index1, endEdges, Weights2, index2, hasRoad);
}
//绘制阶梯
void TriangulateEdgeTerraces(
EdgeVertices begin, HexCell beginCell,
EdgeVertices end, HexCell endCell
)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = HexMetrics.instance.TerraceLerp(beginCell.color, endCell.color, 1);
TriangulateEdgeStrip(begin, beginCell.color, (float)beginCell.TerrainTypeIndex, e2, c2, (float)endCell.TerrainTypeIndex);
for (int i = 2; i < HexMetrics.instance.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.instance.TerraceLerp(beginCell.color, endCell.color, i);
TriangulateEdgeStrip(e1, c1, (float)beginCell.TerrainTypeIndex, e2, c2, (float)endCell.TerrainTypeIndex);
}
TriangulateEdgeStrip(e2, c2, (float)beginCell.TerrainTypeIndex, end, endCell.color, (float)endCell.TerrainTypeIndex);
}
public void edgeVerticiesTerraceLerpTest()
{
int step = 1;
EdgeVertices a = new EdgeVertices(corner1, corner2);
EdgeVertices b = new EdgeVertices(corner1, corner2);
expected.Add(HexMetrics.TerraceLerp(a.v1, b.v1, step));
expected.Add(HexMetrics.TerraceLerp(a.v2, b.v2, step));
expected.Add(HexMetrics.TerraceLerp(a.v3, b.v3, step));
expected.Add(HexMetrics.TerraceLerp(a.v4, b.v4, step));
expected.Add(HexMetrics.TerraceLerp(a.v5, b.v5, step));
EdgeVertices vert = EdgeVertices.TerraceLerp(a, b, step);
actual.Add(v1);
actual.Add(v2);
actual.Add(v3);
actual.Add(v4);
actual.Add(v5);
CollectionAssert.AreEqual(expected, actual);
}
private void TriangulateEdgeTerraces(
EdgeVertices begin, HexCell beginCell,
EdgeVertices end, HexCell endCell,
bool hasRoad
)
{
var e2 = EdgeVertices.TerraceLerp(begin, end, 1);
var c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2, hasRoad);
for (var i = 2; i < HexMetrics.TerraceSteps; i++)
{
var e1 = e2;
var c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2, hasRoad);
}
TriangulateEdgeStrip(e2, c2, end, endCell.Color, hasRoad);
}
private void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell, EdgeVertices end, HexCell endCell,
bool hasRoad)
{
var e2 = EdgeVertices.TerraceLerp(begin, end, 1);
var w2 = HexMetrics.TerraceLerp(weights1, weights2, 1);
var i1 = beginCell.Index;
var i2 = endCell.Index;
TriangulateEdgeStrip(begin, weights1, i1, e2, w2, i2, hasRoad);
for (var i = 2; i < HexMetrics.terraceSteps; i++)
{
var e1 = e2;
var c1 = w2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
w2 = HexMetrics.TerraceLerp(weights1, weights2, i);
TriangulateEdgeStrip(e1, c1, i1, e2, w2, i2, hasRoad);
}
TriangulateEdgeStrip(e2, w2, i1, end, weights2, i2, hasRoad);
}
/// <summary>
/// 构建阶梯状连接区域
/// 这里不再使用单一的顶点，而是直接使用cell与阶梯区域相连接的边，通过计算得出边上的顶点位置以及每个顶点的颜色
/// </summary>
/// <param name="begin">第一个cell与相邻阶梯化区域的边上顶点</param>
/// <param name="beginCell">第一个cell的实例</param>
/// <param name="end">第二个cell与相邻阶梯化区域的边上顶点</param>
/// <param name="endCell">第二个cell的实例</param>
private void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell, EdgeVertices end, HexCell endCell)
{
//通过插值计算出相邻cell边的每个坐标点
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
//通过插值计算出相邻cell边每个坐标点的颜色
Color c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
//构建阶梯的第一段
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2);
//循环生成中间部分
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2);
}
//构建阶梯的最后一段
TriangulateEdgeStrip(e2, c2, end, endCell.Color);
}
/// <summary>
/// Given an origin and a destination cell, and their bridge edges, creates the terrace
/// geometry for their slopped bridge.
/// </summary>
void TriangulateEdgeTerraces(EdgeVertices begin, HexCell beginCell, EdgeVertices end, HexCell endCell, bool hasRoad)
{
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color w2 = HexMetrics.TerraceLerp(weights1, weights2, 1);
float i1 = beginCell.Index;
float i2 = endCell.Index;
// First incline
TriangulateEdgeStrip(begin, weights1, i1, e2, w2, i2, hasRoad);
// Create the intermediate steps
for (int i = 2; i < HexMetrics.TerraceSteps; i++)
{
EdgeVertices e1 = e2;
Color w1 = w2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
w2 = HexMetrics.TerraceLerp(weights1, weights2, i);
TriangulateEdgeStrip(e1, w1, i1, e2, w2, i2, hasRoad);
}
// Last incline
TriangulateEdgeStrip(e2, w2, i1, end, weights2, i2, hasRoad);
}
void TriangulateEdgeTerraces(
EdgeVertices begin, HexCell beginCell,
EdgeVertices end, HexCell endCell)
{
// short slope, steeper than original (first terracing step ! :)
EdgeVertices e2 = EdgeVertices.TerraceLerp(begin, end, 1);
Color c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, 1);
TriangulateEdgeStrip(begin, beginCell.Color, e2, c2);
for (int i = 2; i < HexMetrics.terraceSteps; i++)
{
EdgeVertices e1 = e2;
Color c1 = c2;
e2 = EdgeVertices.TerraceLerp(begin, end, i);
c2 = HexMetrics.TerraceLerp(beginCell.Color, endCell.Color, i);
TriangulateEdgeStrip(e1, c1, e2, c2);
}
TriangulateEdgeStrip(e2, c2, end, endCell.Color);
}