public override void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
display.DrawLine(
allNodes[NodeIndices[0]].Position,
allNodes[NodeIndices[1]].Position,
Color);
}
public override void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
List <Triple> vertices = new List <Triple>();
for (int i = 0; i < NodeCount; i++)
{
vertices.Add(allNodes[NodeIndices[i]].Position);
}
display.DrawPolyline(vertices, Color, Loop);
}
public virtual void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
}
public override void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
//======================================================================
// Compute vertex normals by averaging normals of surrounding faces
//======================================================================
Triple[] vertexNormals = new Triple[NodeCount];
foreach (IndexGroup face in faces)
{
Triple A = allNodes[NodeIndices[face.A]].Position;
Triple B = allNodes[NodeIndices[face.B]].Position;
Triple C = allNodes[NodeIndices[face.C]].Position;
Triple n = (B - A).Cross(C - A).Normalise();
vertexNormals[face.A] += n;
vertexNormals[face.B] += n;
vertexNormals[face.C] += n;
if (face.D == uint.MaxValue)
{
continue;
}
Triple D = allNodes[NodeIndices[face.D]].Position;
n = (C - A).Cross(D - A).Normalise();
vertexNormals[face.A] += n;
vertexNormals[face.C] += n;
vertexNormals[face.D] += n;
}
for (int i = 0; i < NodeCount; i++)
{
vertexNormals[i] = vertexNormals[i].Normalise();
}
//===============================================================
// Render mesh triangles, using vertex normals computed above
//===============================================================
MeshGeometry3D meshGeometry = new MeshGeometry3D()
{
Positions = new Vector3Collection(),
Normals = new Vector3Collection(),
Indices = this.meshIndices,
};
for (int i = 0; i < NodeCount; i++)
{
meshGeometry.Positions.Add(allNodes[NodeIndices[i]].Position.ToVector3());
meshGeometry.Normals.Add(vertexNormals[i].ToVector3());
}
display.AddMeshModel(
new MeshGeometryModel3D
{
Geometry = meshGeometry,
Material = new PhongMaterial {
DiffuseColor = Color
},
});
}
public override void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
Triple center = allNodes[NodeIndices[0]].Position;
}
public override void CreateDisplayedGeometries(DynaShapeDisplay display, List <Node> allNodes)
{
display.DrawText(Text, allNodes[NodeIndices[0]].Position);
}
