public SampleCsColoredMeshConduit(uint runtime_object_serial_number)
: base(new MSupportChannels(MSupportChannels.SC_DRAWOBJECT), false)
{
m_runtime_object_serial_number = runtime_object_serial_number;
m_mesh_face_colors = null;
m_random = new Random();
}
public SampleCsColoredMeshConduit(uint runtime_object_serial_number)
: base(new MSupportChannels(MSupportChannels.SC_DRAWOBJECT), false)
{
m_runtime_object_serial_number = runtime_object_serial_number;
m_mesh_face_colors = null;
m_random = new Random();
}
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_DRAWOBJECT)
{
if (null != m_pChannelAttrs.m_pObject)
{
if (m_pChannelAttrs.m_pObject.m_runtime_object_serial_number == m_runtime_object_serial_number)
{
if (null == m_mesh_face_colors)
{
IRhinoMeshObject mesh_object = MRhinoMeshObject.ConstCast(m_pChannelAttrs.m_pObject);
if (null != mesh_object)
{
int mesh_face_count = mesh_object.Mesh().FaceCount();
m_mesh_face_colors = new ArrayOnColor(mesh_face_count);
for (int i = 0; i < mesh_face_count; i++)
{
OnColor color = new OnColor(m_random.Next(0, 255), m_random.Next(0, 255), m_random.Next(0, 255));
m_mesh_face_colors.Append(color);
}
}
}
if (null != m_mesh_face_colors)
{
m_pChannelAttrs.m_bDrawObject = false;
MDisplayPipelineAttributes da = new MDisplayPipelineAttributes();
da.m_bShadeSurface = true;
da.m_pMaterial.m_FrontMaterial.SetTransparency(0.0);
da.m_pMaterial.m_BackMaterial.SetTransparency(0.0);
da.m_pMaterial.m_FrontMaterial.m_bFlatShaded = true;
da.m_pMaterial.m_BackMaterial.m_bFlatShaded = true;
dp.EnableDepthWriting(true);
if (da.m_bCullBackfaces)
{
dp.PushCullFaceMode(1);
}
for (int i = 0; i < m_mesh_face_colors.Count(); i++)
{
da.m_pMaterial.m_FrontMaterial.m_diffuse = m_mesh_face_colors[i];
da.m_pMaterial.m_BackMaterial.m_diffuse = m_mesh_face_colors[i];
dp.DrawFace(m_pChannelAttrs.m_pObject, i, da);
}
if (da.m_bCullBackfaces)
{
dp.PopCullFaceMode();
}
}
}
}
}
return(true);
}
/// <summary>
/// MRhinoVisualAnalysisMode override
/// </summary>
public override void UpdateVertexColors(IRhinoObject obj, OnMesh[] meshes)
{
// Rhino calls this function when it is time for you
// to set the false colors on the analysis mesh vertices.
// For breps, there is one mesh per face. For mesh objects,
// there is a single mesh.
int count = meshes.Length;
if (count > 0)
{
// A "mapping tag" is used to determine if the colors need to be set
OnMappingTag mt = MappingTag();
for (int mi = 0; mi < count; mi++)
{
OnMesh mesh = meshes[mi];
if (null != mesh && 0 != mt.Compare(mesh.m_Ctag))
{
// The mesh's mapping tag is different from ours. Either
// the mesh has no false colors, has false colors set by
// another analysis mode, has false colors set using
// different m_z_range[]/m_hue_range[] values, or the
// mesh has been moved. In any case, we need to set
// the false colors to the ones we want.
int vcount = mesh.m_V.Count();
ArrayOnColor vertex_colors = mesh.m_C;
vertex_colors.SetCount(0); // in case something else had set the colors
vertex_colors.Reserve(vcount); // for efficiency
for (int vi = 0; vi < vcount; vi++)
{
double z = mesh.m_V[vi].z;
OnColor color = FalseColor(z);
vertex_colors.Append(color);
}
// set the mesh's color tag
mesh.m_Ctag = mt;
}
}
}
}
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_DRAWOBJECT)
{
if (null != m_pChannelAttrs.m_pObject)
{
if (m_pChannelAttrs.m_pObject.m_runtime_object_serial_number == m_runtime_object_serial_number)
{
if (null == m_mesh_face_colors)
{
IRhinoMeshObject mesh_object = MRhinoMeshObject.ConstCast(m_pChannelAttrs.m_pObject);
if (null != mesh_object)
{
int mesh_face_count = mesh_object.Mesh().FaceCount();
m_mesh_face_colors = new ArrayOnColor(mesh_face_count);
for (int i = 0; i < mesh_face_count; i++)
{
OnColor color = new OnColor(m_random.Next(0, 255), m_random.Next(0, 255), m_random.Next(0, 255));
m_mesh_face_colors.Append(color);
}
}
}
if (null != m_mesh_face_colors)
{
m_pChannelAttrs.m_bDrawObject = false;
MDisplayPipelineAttributes da = new MDisplayPipelineAttributes();
da.m_bShadeSurface = true;
da.m_pMaterial.m_FrontMaterial.SetTransparency(0.0);
da.m_pMaterial.m_BackMaterial.SetTransparency(0.0);
da.m_pMaterial.m_FrontMaterial.m_bFlatShaded = true;
da.m_pMaterial.m_BackMaterial.m_bFlatShaded = true;
dp.EnableDepthWriting(true);
if (da.m_bCullBackfaces)
dp.PushCullFaceMode(1);
for (int i = 0; i < m_mesh_face_colors.Count(); i++)
{
da.m_pMaterial.m_FrontMaterial.m_diffuse = m_mesh_face_colors[i];
da.m_pMaterial.m_BackMaterial.m_diffuse = m_mesh_face_colors[i];
dp.DrawFace(m_pChannelAttrs.m_pObject, i, da);
}
if (da.m_bCullBackfaces)
dp.PopCullFaceMode();
}
}
}
}
return true;
}
