本文整理汇总了C#中MeshBuilder.Add方法的典型用法代码示例。如果您正苦于以下问题：C# MeshBuilder.Add方法的具体用法？C# MeshBuilder.Add怎么用？C# MeshBuilder.Add使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MeshBuilder的用法示例。
在下文中一共展示了MeshBuilder.Add方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Load
public void Load(string path)
{
var reader = new StreamReader(path);
var positions = new List<Vector3>();
var norms = new List<Vector3>();
var texes = new List<Vector2>();
var objMaterial = new ObjMaterial();
var builderMap = new Dictionary<Material, MeshBuilder<VertexTNP3>>();
var material = Material.Default();
var builder = new MeshBuilder<VertexTNP3>();
builderMap[material] = builder;
while (true) {
var line = reader.ReadLine();
if (line == null) { break; }
var parts = line.Split(' ');
switch (parts[0]) {
case "v":
var v1 = Parse.Float(parts[1]);
var v2 = Parse.Float(parts[2]);
var v3 = Parse.Float(parts[3]);
var vert = new Vector3(v1, v2, v3);
positions.Add(vert);
break;
case "vn":
var n1 = Parse.Float(parts[1]);
var n2 = Parse.Float(parts[2]);
var n3 = Parse.Float(parts[3]);
var norm = new Vector3(n1, n2, n3);
norms.Add(norm);
break;
case "vt":
var t1 = Parse.Float(parts[1]);
var t2 = Parse.Float(parts[2]);
var tex = new Vector2(t1, t2);
texes.Add(tex);
break;
case "f":
var g1 = parts[1].Split('/');
var g2 = parts[2].Split('/');
var g3 = parts[3].Split('/');
var tri = new Triangle<VertexTNP3>();
if (g1[0] != "") tri.A.Position = positions[Parse.Int(g1[0]) - 1];
if (g1[1] != "") tri.A.TexCoord = texes[Parse.Int(g1[1]) - 1];
if (g1[2] != "") tri.A.Normal = norms[Parse.Int(g1[2]) - 1];
if (g2[0] != "") tri.B.Position = positions[Parse.Int(g2[0]) - 1];
if (g2[1] != "") tri.B.TexCoord = texes[Parse.Int(g2[1]) - 1];
if (g2[2] != "") tri.B.Normal = norms[Parse.Int(g2[2]) - 1];
if (g3[0] != "") tri.C.Position = positions[Parse.Int(g3[0]) - 1];
if (g3[1] != "") tri.C.TexCoord = texes[Parse.Int(g3[1]) - 1];
if (g3[2] != "") tri.C.Normal = norms[Parse.Int(g3[2]) - 1];
builder.Add(tri);
break;
case "mtllib":
var dirname = System.IO.Path.GetDirectoryName(path);
var mtlPath = Path.Combine(dirname, parts[1]);
objMaterial.Load(mtlPath);
break;
case "usemtl":
material = objMaterial.Lookup(parts[1]);
if (!builderMap.TryGetValue(material, out builder)) {
builder = new MeshBuilder<VertexTNP3>();
builderMap[material] = builder;
}
break;
}
}
foreach (var pair in builderMap) {
if (!pair.Value.IsEmpty) {
MaterialGroup mg;
mg.Material = pair.Key;
mg.Mesh = pair.Value.ToMesh().Compile();
materialGroups.Add(mg);
}
}
}示例2: makeQuads
void makeQuads(WallCompiled wall, MeshBuilder<VertexTNP3> builder, int a, int b)
{
Quad<VertexTNP3> quad;
var bottom = wall.Thickness * bottomLength;
var mid = wall.Thickness * midLength;
var top = wall.Thickness * topLength;
Vector3 v1, v2, v3, v4, normal;
Vector2 t1, t2, t3, t4;
t1 = new Vector2(.5f, wall.TexesBegin1[a]);
v1 = new Vector3(wall.Verts1[a].X, wall.Verts1[a].Y, bottom);
t2 = new Vector2(.5f, wall.TexesEnd1[b]);
v2 = new Vector3(wall.Verts1[b].X, wall.Verts1[b].Y, bottom);
t3 = new Vector2(1f, wall.TexesBegin1[a]);
v3 = new Vector3(wall.Verts1[a].X, wall.Verts1[a].Y, mid);
t4 = new Vector2(1f, wall.TexesEnd1[b]);
v4 = new Vector3(wall.Verts1[b].X, wall.Verts1[b].Y, mid);
normal = Vector3.Cross(v3 - v1, v4 - v1);
normal.Normalize();
quad.A.Normal = normal;
quad.A.Position = v2;
quad.A.TexCoord = t2;
quad.B.Normal = normal;
quad.B.Position = v1;
quad.B.TexCoord = t1;
quad.C.Normal = normal;
quad.C.Position = v3;
quad.C.TexCoord = t3;
quad.D.Normal = normal;
quad.D.Position = v4;
quad.D.TexCoord = t4;
builder.Add(quad);
t1 = new Vector2(.5f, wall.TexesBegin4[a]);
v1 = new Vector3(wall.Verts4[a].X, wall.Verts4[a].Y, bottom);
t2 = new Vector2(.5f, wall.TexesEnd4[b]);
v2 = new Vector3(wall.Verts4[b].X, wall.Verts4[b].Y, bottom);
t3 = new Vector2(1f, wall.TexesBegin4[a]);
v3 = new Vector3(wall.Verts4[a].X, wall.Verts4[a].Y, mid);
t4 = new Vector2(1f, wall.TexesEnd4[b]);
v4 = new Vector3(wall.Verts4[b].X, wall.Verts4[b].Y, mid);
normal = Vector3.Cross(v1 - v3, v4 - v3);
normal.Normalize();
quad.A.Normal = normal;
quad.A.Position = v1;
quad.A.TexCoord = t1;
quad.B.Normal = normal;
quad.B.Position = v2;
quad.B.TexCoord = t2;
quad.C.Normal = normal;
quad.C.Position = v4;
quad.C.TexCoord = t4;
quad.D.Normal = normal;
quad.D.Position = v3;
quad.D.TexCoord = t3;
builder.Add(quad);
t1 = new Vector2(.5f, wall.TexesBegin2[a]);
v1 = new Vector3(wall.Verts2[a].X, wall.Verts2[a].Y, top);
t2 = new Vector2(.5f, wall.TexesEnd2[b]);
v2 = new Vector3(wall.Verts2[b].X, wall.Verts2[b].Y, top);
t3 = new Vector2(1f, wall.TexesBegin3[a]);
v3 = new Vector3(wall.Verts3[a].X, wall.Verts3[a].Y, top);
t4 = new Vector2(1f, wall.TexesEnd3[b]);
v4 = new Vector3(wall.Verts3[b].X, wall.Verts3[b].Y, top);
normal = Vector3.Cross(v3 - v1, v4 - v1);
normal.Normalize();
quad.A.Normal = normal;
quad.A.Position = v2;
quad.A.TexCoord = t2;
quad.B.Normal = normal;
quad.B.Position = v1;
quad.B.TexCoord = t1;
quad.C.Normal = normal;
quad.C.Position = v3;
quad.C.TexCoord = t3;
quad.D.Normal = normal;
quad.D.Position = v4;
quad.D.TexCoord = t4;
builder.Add(quad);
t1 = new Vector2(0f, wall.TexesBegin1[a]);
v1 = new Vector3(wall.Verts1[a].X, wall.Verts1[a].Y, mid);
t2 = new Vector2(0f, wall.TexesEnd1[b]);
v2 = new Vector3(wall.Verts1[b].X, wall.Verts1[b].Y, mid);
t3 = new Vector2(.5f, wall.TexesBegin2[a]);
v3 = new Vector3(wall.Verts2[a].X, wall.Verts2[a].Y, top);
t4 = new Vector2(.5f, wall.TexesEnd2[b]);
v4 = new Vector3(wall.Verts2[b].X, wall.Verts2[b].Y, top);
normal = Vector3.Cross(v3 - v1, v4 - v1);
normal.Normalize();
//.........这里部分代码省略.........