C++ (Cpp) rtcNewQuadMesh Exemples

Exemple #1

Fichier : viewer_stream_device.cpp Projet : dkoerner/embree

unsigned int convertQuadMesh(ISPCQuadMesh* mesh, RTCScene scene_out)
{
  unsigned int geomID = rtcNewQuadMesh (scene_out, RTC_GEOMETRY_STATIC, mesh->numQuads, mesh->numVertices, mesh->positions2 ? 2 : 1);
  rtcSetBuffer(scene_out, geomID, RTC_VERTEX_BUFFER, mesh->positions, 0, sizeof(Vec3fa      ));
  if (mesh->positions2) rtcSetBuffer(scene_out, geomID, RTC_VERTEX_BUFFER1, mesh->positions2, 0, sizeof(Vec3fa      ));
  rtcSetBuffer(scene_out, geomID, RTC_INDEX_BUFFER,  mesh->quads, 0, sizeof(ISPCQuad));
  mesh->geomID = geomID;
  return geomID;
}

Exemple #2

Fichier : viewer_anim_device.cpp Projet : nyue/embree

 unsigned int convertQuadMesh(ISPCQuadMesh* mesh, RTCScene scene_out)
 {
   /* if more than a single timestep, mark object as dynamic */
   RTCGeometryFlags object_flags = mesh->numTimeSteps > 1 ? RTC_GEOMETRY_DYNAMIC : RTC_GEOMETRY_STATIC;
   /* create object */
   unsigned int geomID = rtcNewQuadMesh (scene_out, object_flags, mesh->numQuads, mesh->numVertices, mesh->numTimeSteps);
   /* generate vertex buffer */
   Vec3fa* vertices = (Vec3fa*) rtcMapBuffer(scene_out,geomID,RTC_VERTEX_BUFFER);
   for (size_t i=0;i<mesh->numVertices;i++) vertices[i] = mesh->positions[0][i];
   rtcUnmapBuffer(scene_out, geomID, RTC_VERTEX_BUFFER);
   /* set index buffer */
   rtcSetBuffer(scene_out, geomID, RTC_INDEX_BUFFER,  mesh->quads, 0, sizeof(ISPCQuad));
   mesh->geom.geomID = geomID;
   return geomID;
 }

Exemple #3

Fichier : rtcore_ispc.cpp Projet : Dade916/embree

 extern "C" unsigned ispcNewQuadMesh (RTCScene scene, RTCGeometryFlags flags, size_t numQuads, size_t numVertices, size_t numTimeSteps) {
   return rtcNewQuadMesh((RTCScene)scene,flags,numQuads,numVertices,numTimeSteps);
 }