本文整理汇总了C#中Mesh.CreateMeshEdge方法的典型用法代码示例。如果您正苦于以下问题：C# Mesh.CreateMeshEdge方法的具体用法？C# Mesh.CreateMeshEdge怎么用？C# Mesh.CreateMeshEdge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Mesh的用法示例。
在下文中一共展示了Mesh.CreateMeshEdge方法的3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: CreateWireFrameTriangle
public void CreateWireFrameTriangle()
{
Mesh testMesh = new Mesh();
Vertex leftVertexBottom = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertexBottom = testMesh.CreateVertex(1, 0, 0);
Vertex centerVertexTop = testMesh.CreateVertex(0, 0, 2);
// create the first mesh edge and check stuff
MeshEdge meshEdge0 = testMesh.CreateMeshEdge(leftVertexBottom, rightVertexBottom);
Assert.IsTrue(meshEdge0.VertexOnEnd[0] == leftVertexBottom);
Assert.IsTrue(meshEdge0.firstFaceEdge == null);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[0] == meshEdge0.NextMeshEdgeFromEnd[1]);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[0] == meshEdge0);
Assert.IsTrue(meshEdge0.VertexOnEnd[1] == rightVertexBottom);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[1] == meshEdge0);
// create the second mesh edge and check stuff
MeshEdge meshEdge1 = testMesh.CreateMeshEdge(rightVertexBottom, centerVertexTop);
Assert.IsTrue(meshEdge0.VertexOnEnd[0] == leftVertexBottom);
Assert.IsTrue(meshEdge0.firstFaceEdge == null);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[0] == meshEdge0);
Assert.IsTrue(meshEdge0.VertexOnEnd[1] == rightVertexBottom);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[1] == meshEdge1);
Assert.IsTrue(meshEdge1.VertexOnEnd[0] == rightVertexBottom);
Assert.IsTrue(meshEdge1.firstFaceEdge == null);
Assert.IsTrue(meshEdge1.NextMeshEdgeFromEnd[0] == meshEdge0);
Assert.IsTrue(meshEdge1.VertexOnEnd[1] == centerVertexTop);
Assert.IsTrue(meshEdge1.NextMeshEdgeFromEnd[1] == meshEdge1);
// create the third mesh edge and test
MeshEdge meshEdge2 = testMesh.CreateMeshEdge(centerVertexTop, leftVertexBottom);
Assert.IsTrue(meshEdge0.VertexOnEnd[0] == leftVertexBottom);
Assert.IsTrue(meshEdge0.VertexOnEnd[1] == rightVertexBottom);
Assert.IsTrue(meshEdge0.firstFaceEdge == null);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[0] == meshEdge2);
Assert.IsTrue(meshEdge0.NextMeshEdgeFromEnd[1] == meshEdge1);
Assert.IsTrue(meshEdge1.VertexOnEnd[0] == rightVertexBottom);
Assert.IsTrue(meshEdge1.VertexOnEnd[1] == centerVertexTop);
Assert.IsTrue(meshEdge1.firstFaceEdge == null);
Assert.IsTrue(meshEdge1.NextMeshEdgeFromEnd[0] == meshEdge0);
Assert.IsTrue(meshEdge1.NextMeshEdgeFromEnd[1] == meshEdge2);
Assert.IsTrue(meshEdge2.VertexOnEnd[0] == centerVertexTop);
Assert.IsTrue(meshEdge2.VertexOnEnd[1] == leftVertexBottom);
Assert.IsTrue(meshEdge2.firstFaceEdge == null);
Assert.IsTrue(meshEdge2.NextMeshEdgeFromEnd[0] == meshEdge1);
Assert.IsTrue(meshEdge2.NextMeshEdgeFromEnd[1] == meshEdge0);
SaveDebugInfo(testMesh);
}示例2: MeshEdgeSplitAndUnsplitTests
public void MeshEdgeSplitAndUnsplitTests()
{
// split edge and create vert (not part of a polygon, just a wire mesh)
{
Mesh testMesh = new Mesh();
Vertex leftVertex = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertex = testMesh.CreateVertex(1, 0, 0);
MeshEdge edgeToSplit = testMesh.CreateMeshEdge(leftVertex, rightVertex);
Assert.IsTrue(edgeToSplit.VertexOnEnd[0] == leftVertex, "The edgeToSplit is connected the way we expect.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[1] == rightVertex, "The edgeToSplit is connected the way we expect.");
Assert.IsTrue(leftVertex.firstMeshEdge == edgeToSplit, "First edge of left vertex is the edge.");
Assert.IsTrue(rightVertex.firstMeshEdge == edgeToSplit, "First edge of right vertex is the edge.");
MeshEdge edgeCreatedDuringSplit;
Vertex vertexCreatedDuringSplit;
testMesh.SplitMeshEdge(edgeToSplit, out vertexCreatedDuringSplit, out edgeCreatedDuringSplit);
Assert.IsTrue(edgeToSplit.VertexOnEnd[1] == vertexCreatedDuringSplit);
Assert.IsTrue(edgeToSplit.NextMeshEdgeFromEnd[0] == edgeToSplit);
Assert.IsTrue(edgeToSplit.NextMeshEdgeFromEnd[1] == edgeCreatedDuringSplit);
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0] == vertexCreatedDuringSplit, "The edgeCreatedDuringSplit is connected the way we expect.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[1] == rightVertex, "The edgeCreatedDuringSplit is connected the way we expect.");
Assert.IsTrue(vertexCreatedDuringSplit.firstMeshEdge == edgeCreatedDuringSplit, "First edge of new vertex is the edge we split.");
Assert.IsTrue(edgeCreatedDuringSplit.NextMeshEdgeFromEnd[0] == edgeToSplit, "The next edge is the one we created.");
Assert.IsTrue(edgeCreatedDuringSplit.NextMeshEdgeFromEnd[1] == edgeCreatedDuringSplit, "The other side is connected to itself.");
testMesh.UnsplitMeshEdge(edgeToSplit, vertexCreatedDuringSplit);
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0] == null && edgeCreatedDuringSplit.VertexOnEnd[1] == null, "The edgeCreatedDuringSplit is no longer connected to Vertices.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[0] == leftVertex, "The unsplit edge is connected back the way it was.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[1] == rightVertex, "The unsplit edge is connected back the way it was.");
}
// split a polygon's edge and create vert
{
Mesh testMesh = new Mesh();
Vertex leftVertex = testMesh.CreateVertex(-1, 0, 1);
Vertex rightVertex = testMesh.CreateVertex(1, 0, 1);
Vertex topVertex = testMesh.CreateVertex(-1, 0, -1);
Face newFace = testMesh.CreateFace(new Vertex[] { rightVertex, topVertex, leftVertex });
Assert.IsTrue(newFace.normal == Vector3.UnitY);
Assert.IsTrue(newFace.NumVertices == 3, "We have a 3 vertex face.");
Assert.IsTrue(newFace.FaceEdgeLoopIsGood());
MeshEdge edgeToSplit = testMesh.FindMeshEdges(leftVertex, rightVertex)[0];
Assert.IsTrue(edgeToSplit.VertexOnEnd[0] == leftVertex, "The edgeToSplit is connected the way we expect.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[1] == rightVertex, "The edgeToSplit is connected the way we expect.");
MeshEdge edgeCreatedDuringSplit;
Vertex vertexCreatedDuringSplit;
SaveDebugInfo(testMesh);
testMesh.SplitMeshEdge(edgeToSplit, out vertexCreatedDuringSplit, out edgeCreatedDuringSplit);
SaveDebugInfo(testMesh);
Assert.IsTrue(newFace.NumVertices == 4, "After SplitEdge it is a 4 vertex face.");
Assert.IsTrue(newFace.FaceEdgeLoopIsGood());
Assert.IsTrue(edgeCreatedDuringSplit.firstFaceEdge != null, "First face edge is connected.");
Assert.IsTrue(edgeCreatedDuringSplit.firstFaceEdge.meshEdge == edgeCreatedDuringSplit, "The new face edge is connected to the created mesh edge.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0] != null && edgeCreatedDuringSplit.VertexOnEnd[1] != null, "The edgeCreatedDuringSplit is connected to Vertices.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0].GetConnectedMeshEdges().Contains(edgeCreatedDuringSplit), "The vertex connected to this mesh edege contains this mesh edge.");
//Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[1].GetConnectedMeshEdges().Contains(edgeCreatedDuringSplit), "The vertex connected to this mesh edege contains this mesh edge.");
testMesh.UnsplitMeshEdge(edgeToSplit, vertexCreatedDuringSplit);
Assert.IsTrue(newFace.FaceEdgeLoopIsGood());
Assert.IsTrue(newFace.NumVertices == 3, "Back to 3 after UnsplitEdge.");
Assert.IsTrue(edgeCreatedDuringSplit.firstFaceEdge == null, "First face edge is disconnected.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0] == null && edgeCreatedDuringSplit.VertexOnEnd[1] == null, "The edgeCreatedDuringSplit is no longer connected to Vertices.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[0] == leftVertex, "The unsplit edge is connected back the way it was.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[1] == rightVertex, "The unsplit edge is connected back the way it was.");
// split again then unsplit the created edge rather than the original edge
testMesh.SplitMeshEdge(edgeToSplit, out vertexCreatedDuringSplit, out edgeCreatedDuringSplit);
testMesh.UnsplitMeshEdge(edgeCreatedDuringSplit, vertexCreatedDuringSplit);
Assert.IsTrue(newFace.FaceEdgeLoopIsGood());
Assert.IsTrue(newFace.NumVertices == 3, "Back to 3 after UnsplitEdge.");
Assert.IsTrue(edgeToSplit.firstFaceEdge == null, "First face edge is disconnected.");
Assert.IsTrue(edgeToSplit.VertexOnEnd[0] == null && edgeToSplit.VertexOnEnd[1] == null, "The edgeToSplit is no longer connected to Vertices.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[0] == leftVertex, "The unsplit edge is connected back the way it was.");
Assert.IsTrue(edgeCreatedDuringSplit.VertexOnEnd[1] == rightVertex, "The unsplit edge is connected back the way it was.");
}
// make sure that the data on FaceEdges is correct (split the center edge of an extruded plus).
{
// make an extruded pluss sign.
Mesh testMesh = new Mesh();
Vertex centerVertex = testMesh.CreateVertex(0, 0, 0);
Vertex leftVertex = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertex = testMesh.CreateVertex(1, 0, 0);
Vertex frontVertex = testMesh.CreateVertex(0, -1, 0);
Vertex backVertex = testMesh.CreateVertex(0, 1, 0);
//.........这里部分代码省略.........
示例3: MergeVertices
public void MergeVertices()
{
{
Mesh testMesh = new Mesh();
Vertex leftVertexBottom = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertexBottom = testMesh.CreateVertex(1, 0, 0);
Vertex centerVertexMiddle1 = testMesh.CreateVertex(0, 0, 1);
MeshEdge meshEdgeBottomLeftRight = testMesh.CreateMeshEdge(leftVertexBottom, rightVertexBottom);
MeshEdge meshEdgeBottomRightCenter = testMesh.CreateMeshEdge(rightVertexBottom, centerVertexMiddle1);
MeshEdge meshEdgeBottomCenterLeft = testMesh.CreateMeshEdge(centerVertexMiddle1, leftVertexBottom);
Vertex leftVertexTop = testMesh.CreateVertex(-1, 0, 2);
Vertex centerVertexMiddle2 = testMesh.CreateVertex(0, 0, 1, CreateOption.CreateNew);
Vertex rightVertexTop = testMesh.CreateVertex(1, 0, 2);
MeshEdge meshEdgeTopLeftCenter = testMesh.CreateMeshEdge(leftVertexTop, centerVertexMiddle2);
MeshEdge meshEdgeTopCenterRight = testMesh.CreateMeshEdge(centerVertexMiddle2, rightVertexTop);
MeshEdge meshEdgeTopRightLeft = testMesh.CreateMeshEdge(rightVertexTop, leftVertexTop);
Assert.IsTrue(meshEdgeBottomRightCenter.VertexOnEnd[1] == centerVertexMiddle1);
Assert.IsTrue(meshEdgeTopLeftCenter.VertexOnEnd[1] == centerVertexMiddle2);
SaveDebugInfo(testMesh);
testMesh.MergeVertices(centerVertexMiddle1, centerVertexMiddle2);
Assert.IsTrue(!testMesh.Vertices.ContainsVertex(centerVertexMiddle2));
Assert.IsTrue(meshEdgeBottomRightCenter.VertexOnEnd[1] == centerVertexMiddle1);
Assert.IsTrue(meshEdgeBottomCenterLeft.VertexOnEnd[0] == centerVertexMiddle1);
Assert.IsTrue(meshEdgeTopLeftCenter.VertexOnEnd[1] == centerVertexMiddle1);
Assert.IsTrue(meshEdgeTopCenterRight.VertexOnEnd[0] == centerVertexMiddle1);
int connectedCount = 0;
foreach (MeshEdge meshEdge in centerVertexMiddle1.ConnectedMeshEdges())
{
connectedCount++;
}
Assert.IsTrue(connectedCount == 4);
SaveDebugInfo(testMesh);
}
{
Mesh testMesh = new Mesh();
Vertex leftVertexBottom = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertexBottom = testMesh.CreateVertex(1, 0, 0);
Vertex centerVertexMiddle1 = testMesh.CreateVertex(0, 0, 1);
MeshEdge meshEdgeBottomLeftRight = testMesh.CreateMeshEdge(leftVertexBottom, rightVertexBottom);
MeshEdge meshEdgeBottomRightCenter = testMesh.CreateMeshEdge(rightVertexBottom, centerVertexMiddle1);
MeshEdge meshEdgeBottomCenterLeft = testMesh.CreateMeshEdge(centerVertexMiddle1, leftVertexBottom);
Vertex leftVertexTop = testMesh.CreateVertex(-1, 0, 2);
Vertex centerVertexMiddle2 = testMesh.CreateVertex(0, 0, 1, CreateOption.CreateNew);
Vertex rightVertexTop = testMesh.CreateVertex(1, 0, 2);
MeshEdge meshEdgeTopLeftCenter = testMesh.CreateMeshEdge(leftVertexTop, centerVertexMiddle2);
MeshEdge meshEdgeTopCenterRight = testMesh.CreateMeshEdge(centerVertexMiddle2, rightVertexTop);
MeshEdge meshEdgeTopRightLeft = testMesh.CreateMeshEdge(rightVertexTop, leftVertexTop);
Assert.IsTrue(meshEdgeBottomRightCenter.VertexOnEnd[1] == centerVertexMiddle1);
Assert.IsTrue(meshEdgeTopLeftCenter.VertexOnEnd[1] == centerVertexMiddle2);
SaveDebugInfo(testMesh);
testMesh.MergeVertices(centerVertexMiddle2, centerVertexMiddle1);
Assert.IsTrue(testMesh.Vertices.ContainsVertex(centerVertexMiddle2));
Assert.IsTrue(meshEdgeBottomRightCenter.VertexOnEnd[1] == centerVertexMiddle2);
Assert.IsTrue(meshEdgeBottomCenterLeft.VertexOnEnd[0] == centerVertexMiddle2);
Assert.IsTrue(meshEdgeTopLeftCenter.VertexOnEnd[1] == centerVertexMiddle2);
Assert.IsTrue(meshEdgeTopCenterRight.VertexOnEnd[0] == centerVertexMiddle2);
int connectedCount = 0;
foreach (MeshEdge meshEdge in centerVertexMiddle2.ConnectedMeshEdges())
{
connectedCount++;
}
Assert.IsTrue(connectedCount == 4);
SaveDebugInfo(testMesh);
}
{
Mesh testMesh = new Mesh();
Vertex leftVertexBottom = testMesh.CreateVertex(-1, 0, 0);
Vertex rightVertexBottom = testMesh.CreateVertex(1, 0, 0);
Vertex centerVertexMiddle1 = testMesh.CreateVertex(0, 0, 1);
Face bottomFace = testMesh.CreateFace(new Vertex[] { leftVertexBottom, rightVertexBottom, centerVertexMiddle1 });
Vertex leftVertexTop = testMesh.CreateVertex(-1, 0, 2);
Vertex centerVertexMiddle2 = testMesh.CreateVertex(0, 0, 1, CreateOption.CreateNew);
Vertex rightVertexTop = testMesh.CreateVertex(1, 0, 2);
Face top = testMesh.CreateFace(new Vertex[] { leftVertexTop, centerVertexMiddle2, rightVertexTop });
//.........这里部分代码省略.........