//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;
}
// Loads the mesh from an .obj File
//
// path The path route of the file
void Mesh::LoadMesh(const std::string& path)
{
std::vector< glm::vec3 > _vertices;
std::vector< glm::vec2 > _uvs;
std::vector< glm::vec3 > _normals;
std::vector< glm::vec3 > _tangents;
std::vector< glm::vec3 > _bitangents;
LoadMeshFromFile(path, _vertices, _uvs, _normals);
ComputeTangents (_vertices, _uvs, _normals, _tangents, _bitangents);
// Index every data (vertices, uvs, normals, tangents and bitangents)
indexVBO_TBN (_vertices, _uvs, _normals, _tangents, _bitangents,
indices, vertices, uvs, normals, tangents, bitangents);
InitializeGLBuffers();
}
