//Run a mesher command
int TriangleMesher::RunMesherCommand(MesherCommand* mc) {
int ret = false;
//Figure out which command to execute and run it
if(mc->command_type == MesherCommand::GENERATE_RANDOM_GRID)
ret = GenerateRandomGrid(mc->xmin, mc->xmax, mc->ymin, mc->ymax, mc->vertex_count);
else if(mc->command_type == MesherCommand::GENERATE_UNIFORM_GRID)
ret = GenerateUniformGrid(mc->xmin, mc->xmax, mc->ymin, mc->ymax, mc->xcount, mc->ycount);
else if(mc->command_type == MesherCommand::GENERATE_HEX_GRID)
ret = GenerateHexGrid(mc->xmin, mc->xmax, mc->ymin, mc->ymax, mc->xcount, mc->ycount);
else if(mc->command_type == MesherCommand::RUN_TRIANGLE_MESHER)
ret = RunTriangleMesher(mc->use_kd_tree);
else if(mc->command_type == MesherCommand::LOAD_MESH_FROM_FILE)
ret = LoadMeshFromFile(mc->filename, mc->load_save_triangles);
else if(mc->command_type == MesherCommand::SAVE_MESH_TO_FILE)
ret = SaveMeshToFile(mc->filename, mc->load_save_triangles);
else if(mc->command_type == MesherCommand::WRITE_SVG)
ret = WriteSVG(mc->svg_filename, mc->svg_width, mc->svg_height);
else if(mc->command_type == MesherCommand::SUBDIVIDE_TRIANGLE)
ret = SubdivideTriangle(mc->subdivide_vindex, mc->subdivide_triangle_local_index);
else if(mc->command_type == MesherCommand::BARYCENTRIC_SUBDIVIDE)
ret = BarycentricSubdivide(mc->subdivide_triangle_local_index);
else if(mc->command_type == MesherCommand::BASIC_TRIANGLE_MESHER)
ret = BasicTriangleMesher();
else if(mc->command_type == MesherCommand::STRETCHED_GRID)
ret = StretchedGrid(mc->stretched_grid_iterations, mc->stretched_grid_alpha);
else if(mc->command_type == MesherCommand::REFINE_MESH)
ret = RefineMesh(mc->desired_edge_length);
else if(mc->command_type == MesherCommand::DO_NOTHING)
ret = true;
//Update the mesher command result
if(ret == false) {
mc->mesher_command_result = MesherCommand::FAILURE_RESULT;
return false;
}
else {
mc->mesher_command_result = MesherCommand::SUCCESS_RESULT;
return true;
}
return true;
}
void Rendering::VisualBodyFactory::CreateSphereProps()
{
const float X = .525731112119133606f;
const float Z = .850650808352039932f;
const int divisionDepth = 4;
std::vector<glm::vec3> icoVerts = {
glm::vec3(-X, 0, Z), glm::vec3(X, 0, Z), glm::vec3(-X, 0, -Z), glm::vec3(X, 0, -Z),
glm::vec3(0, Z, X), glm::vec3(0, Z, -X), glm::vec3(0, -Z, X), glm::vec3(0, -Z, -X),
glm::vec3(Z, X, 0), glm::vec3(-Z, X, 0), glm::vec3(Z, -X, 0), glm::vec3(-Z, -X, 0)
};
std::vector<unsigned int> icoIndices = {
0, 4, 1, 0, 9, 4, 9, 5, 4, 4, 5, 8, 4, 8, 1,
8, 10, 1, 8, 3, 10, 5, 3, 8, 5, 2, 3, 2, 7, 3,
7, 10, 3, 7, 6, 10, 7, 11, 6, 11, 0, 6, 0, 1, 6,
6, 1, 10, 9, 0, 11, 9, 11 ,2, 9, 2, 5, 7, 2, 11
};
for (int i = 0; i < divisionDepth; ++i)
{
std::vector<glm::vec3> newVerts;
std::vector<unsigned int> newIndices;
for (int j = 0; j < icoIndices.size(); j += 3)
{
SubdivideTriangle(icoVerts[icoIndices[j]], icoVerts[icoIndices[j + 1]], icoVerts[icoIndices[j + 2]], newVerts, newIndices);
}
icoVerts = newVerts;
icoIndices = newIndices;
if (i == 0)
{
ToNFG(icoVerts, icoIndices, "DebugSphere.nfg");
}
}
for (auto vert : icoVerts)
{
m_sphereVerts.push_back(Rendering::VertexFormat(vert, Core::DEFAULT_OBJECT_COLOR));
}
m_sphereIndices = icoIndices;
}
