/* Triangulate Edge Terraces */
private void TriangulateEdgeTerraces(Vector3 beginLeft, Vector3 beginRight, HexCell beginCell, Vector3 endLeft, Vector3 endRight, HexCell endCell)
{
Vector3 v3 = HexMeshUtility.TerraceLerp(beginLeft, endLeft, 1);
Vector3 v4 = HexMeshUtility.TerraceLerp(beginRight, endRight, 1);
Color c2;
if (HexMeshUtility.UseTextures)
{
c2 = HexMeshUtility.TerraceLerp(m_red, m_green, 1);
m_terrainMesh.AddQuadColor(m_red, c2);
AddQuadType(beginCell.TerrainTypeIndex, endCell.TerrainTypeIndex);
}
else
{
c2 = HexMeshUtility.TerraceLerp(beginCell.Color, endCell.Color, 1);
m_terrainMesh.AddQuadColor(beginCell.Color, c2);
}
m_terrainMesh.AddQuad(beginLeft, beginRight, v3, v4);
for (int i = 2; i < HexMeshUtility.TerraceSteps; i++)
{
Vector3 v1 = v3;
Vector3 v2 = v4;
Color c1 = c2;
v3 = HexMeshUtility.TerraceLerp(beginLeft, endLeft, i);
v4 = HexMeshUtility.TerraceLerp(beginRight, endRight, i);
if (HexMeshUtility.UseTextures)
{
c2 = HexMeshUtility.TerraceLerp(m_red, m_green, i);
AddQuadType(beginCell.TerrainTypeIndex, endCell.TerrainTypeIndex);
}
else
{
c2 = HexMeshUtility.TerraceLerp(beginCell.Color, endCell.Color, i);
}
m_terrainMesh.AddQuad(v1, v2, v3, v4);
m_terrainMesh.AddQuadColor(c1, c2);
}
if (HexMeshUtility.UseTextures)
{
m_terrainMesh.AddQuadColor(c2, m_green);
AddQuadType(beginCell.TerrainTypeIndex, endCell.TerrainTypeIndex);
}
else
{
m_terrainMesh.AddQuadColor(c2, endCell.Color);
}
m_terrainMesh.AddQuad(v3, v4, endLeft, endRight);
}
/* Triangulate Boundary Triangle (using Color) */
private void TriangulateBoundaryTriangle(Vector3 begin, HexCell beginCell, Vector3 left, HexCell leftCell, Vector3 boundary, Color boundaryColor)
{
Vector3 v2 = HexMeshUtility.TerraceLerp(begin, left, 1);
Color c2 = HexMeshUtility.TerraceLerp(beginCell.Color, leftCell.Color, 1);
m_terrainMesh.AddTriangle(begin, v2, boundary);
m_terrainMesh.AddTriangleColor(beginCell.Color, c2, boundaryColor);
for (int i = 2; i < HexMeshUtility.TerraceSteps; i++)
{
Vector3 v1 = v2;
Color c1 = c2;
v2 = HexMeshUtility.TerraceLerp(begin, left, i);
c2 = HexMeshUtility.TerraceLerp(beginCell.Color, leftCell.Color, i);
m_terrainMesh.AddTriangle(v1, v2, boundary);
m_terrainMesh.AddTriangleColor(c1, c2, boundaryColor);
}
m_terrainMesh.AddTriangle(v2, left, boundary);
m_terrainMesh.AddTriangleColor(c2, leftCell.Color, boundaryColor);
}
/* Triangulate Corner Terraces */
private void TriangulateCornerTerraces(Vector3 begin, HexCell beginCell, Vector3 left, HexCell leftCell, Vector3 right, HexCell rightCell)
{
Vector3 v3 = HexMeshUtility.TerraceLerp(begin, left, 1);
Vector3 v4 = HexMeshUtility.TerraceLerp(begin, right, 1);
Color c3, c4;
Vector3 types;
types.x = beginCell.TerrainTypeIndex;
types.y = leftCell.TerrainTypeIndex;
types.z = rightCell.TerrainTypeIndex;
if (HexMeshUtility.UseTextures)
{
c3 = HexMeshUtility.TerraceLerp(m_red, m_green, 1);
c4 = HexMeshUtility.TerraceLerp(m_red, m_blue, 1);
m_terrainMesh.AddTriangleTerrainTypes(types);
}
else
{
c3 = HexMeshUtility.TerraceLerp(beginCell.Color, leftCell.Color, 1);
c4 = HexMeshUtility.TerraceLerp(beginCell.Color, rightCell.Color, 1);
}
m_terrainMesh.AddTriangle(begin, v3, v4);
m_terrainMesh.AddTriangleColor(beginCell.Color, c3, c4);
for (int i = 2; i < HexMeshUtility.TerraceSteps; i++)
{
Vector3 v1 = v3;
Vector3 v2 = v4;
Color c1 = c3;
Color c2 = c4;
v3 = HexMeshUtility.TerraceLerp(begin, left, i);
v4 = HexMeshUtility.TerraceLerp(begin, right, i);
if (HexMeshUtility.UseTextures)
{
c3 = HexMeshUtility.TerraceLerp(m_red, m_green, i);
c4 = HexMeshUtility.TerraceLerp(m_red, m_blue, i);
m_terrainMesh.AddQuadTerrainTypes(types);
}
else
{
c3 = HexMeshUtility.TerraceLerp(beginCell.Color, leftCell.Color, i);
c4 = HexMeshUtility.TerraceLerp(beginCell.Color, rightCell.Color, i);
}
m_terrainMesh.AddQuad(v1, v2, v3, v4);
m_terrainMesh.AddQuadColor(c1, c2, c3, c4);
}
if (HexMeshUtility.UseTextures)
{
m_terrainMesh.AddQuadColor(c3, c4, m_green, m_blue);
m_terrainMesh.AddQuadTerrainTypes(types);
}
else
{
m_terrainMesh.AddQuadColor(c3, c4, leftCell.Color, rightCell.Color);
}
m_terrainMesh.AddQuad(v3, v4, left, right);
}
