// Create the buffer for vertex positions.
private static async Task SetVerticesAsync(Printing3DMesh mesh)
{
Printing3DBufferDescription description;
description.Format = Printing3DBufferFormat.Printing3DDouble;
description.Stride = 3; // Three values per vertex (x, y, z).
mesh.VertexPositionsDescription = description;
mesh.VertexCount = 8; // 8 total vertices in the cube
// Create the buffer into which we will write the vertex positions.
mesh.CreateVertexPositions(sizeof(double) * description.Stride * mesh.VertexCount);
// Fill the buffer with vertex coordinates.
using (var stream = mesh.GetVertexPositions().AsStream())
{
double[] vertices =
{
0, 0, 0,
10, 0, 0,
0, 10, 0,
10, 10, 0,
0, 0, 10,
10, 0, 10,
0, 10, 10,
10, 10, 10,
};
byte[] vertexData = vertices.SelectMany(v => BitConverter.GetBytes(v)).ToArray();
await stream.WriteAsync(vertexData, 0, vertexData.Length);
}
}
private async Task GetVerticesAsync(Printing3DMesh mesh)
{
Printing3DBufferDescription description;
description.Format = Printing3DBufferFormat.Printing3DDouble;
description.Stride = 3;
mesh.VertexCount = verticesCount;
mesh.CreateVertexPositions(sizeof(double) * 3 * mesh.VertexCount);
mesh.VertexPositionsDescription = description;
using (var stream = mesh.GetVertexPositions().AsStream())
{
var data = verticesPrint.SelectMany(v => BitConverter.GetBytes(v)).ToArray();
await stream.WriteAsync(data, 0, data.Length);
}
}
//</SnippetTriangleIndices>
//<SnippetVertices>
private async Task GetVerticesAsync(Printing3DMesh mesh)
{
Printing3DBufferDescription description;
description.Format = Printing3DBufferFormat.Printing3DDouble;
// have 3 xyz values
description.Stride = 3;
// have 8 vertices in all in this mesh
mesh.CreateVertexPositions(sizeof(double) * 3 * 8);
mesh.VertexPositionsDescription = description;
// set the locations (in 3D coordinate space) of each vertex
using (var stream = mesh.GetVertexPositions().AsStream()) {
double[] vertices =
{
0, 0, 0,
10, 0, 0,
0, 10, 0,
10, 10, 0,
0, 0, 10,
10, 0, 10,
0, 10, 10,
10, 10, 10,
};
// convert vertex data to a byte array
byte[] vertexData = vertices.SelectMany(v => BitConverter.GetBytes(v)).ToArray();
// write the locations to each vertex
await stream.WriteAsync(vertexData, 0, vertexData.Length);
}
// update vertex count: 8 vertices in the cube
mesh.VertexCount = 8;
}
private async Task GetVerticesAsync(Printing3DMesh mesh)
{
Printing3DBufferDescription description;
description.Format = Printing3DBufferFormat.Printing3DDouble;
description.Stride = 3;
mesh.VertexCount = verticesCount;
mesh.CreateVertexPositions(sizeof(double) * 3 * mesh.VertexCount);
mesh.VertexPositionsDescription = description;
using (var stream = mesh.GetVertexPositions().AsStream())
{
var data = verticesPrint.SelectMany(v => BitConverter.GetBytes(v)).ToArray();
await stream.WriteAsync(data, 0, data.Length);
}
}
// Create the buffer for vertex positions.
private static async Task SetVerticesAsync(Printing3DMesh mesh)
{
Printing3DBufferDescription description;
description.Format = Printing3DBufferFormat.Printing3DDouble;
description.Stride = 3; // Three values per vertex (x, y, z).
mesh.VertexPositionsDescription = description;
mesh.VertexCount = 8; // 8 total vertices in the cube
// Create the buffer into which we will write the vertex positions.
mesh.CreateVertexPositions(sizeof(double) * description.Stride * mesh.VertexCount);
// Fill the buffer with vertex coordinates.
using (var stream = mesh.GetVertexPositions().AsStream())
{
double[] vertices =
{
0, 0, 0,
10, 0, 0,
0, 10, 0,
10, 10, 0,
0, 0, 10,
10, 0, 10,
0, 10, 10,
10, 10, 10,
};
byte[] vertexData = vertices.SelectMany(v => BitConverter.GetBytes(v)).ToArray();
await stream.WriteAsync(vertexData, 0, vertexData.Length);
}
}
