FIX: cancel loading .step without warning
Change-Id: I5274b744c223fbd92dbca669f3d57c01b5558f88
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parent
1d92895456
commit
f5e8d70989
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@ -210,13 +210,15 @@ static void getNamedSolids(const TopLoc_Location& location, const std::string& p
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}
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}
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bool load_step(const char *path, Model *model, ImportStepProgressFn stepFn, StepIsUtf8Fn isUtf8Fn)
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bool load_step(const char *path, Model *model, bool& is_cancel, ImportStepProgressFn stepFn, StepIsUtf8Fn isUtf8Fn)
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{
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bool cb_cancel = false;
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if (stepFn) {
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stepFn(LOAD_STEP_STAGE_READ_FILE, 0, 1, cb_cancel);
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if (cb_cancel)
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is_cancel = cb_cancel;
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if (cb_cancel) {
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return false;
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}
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}
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if (!StepPreProcessor::isUtf8File(path) && isUtf8Fn)
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@ -248,6 +250,7 @@ bool load_step(const char *path, Model *model, ImportStepProgressFn stepFn, Step
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if (stepFn) {
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if ((iLabel % stage_unit2) == 0) {
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stepFn(LOAD_STEP_STAGE_GET_SOLID, iLabel, topShapeLength, cb_cancel);
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is_cancel = cb_cancel;
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}
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if (cb_cancel) {
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shapeTool.reset(nullptr);
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@ -345,6 +348,7 @@ bool load_step(const char *path, Model *model, ImportStepProgressFn stepFn, Step
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if (stepFn) {
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if ((i % stage_unit3) == 0) {
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stepFn(LOAD_STEP_STAGE_GET_MESH, i, stl.size(), cb_cancel);
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is_cancel = cb_cancel;
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}
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if (cb_cancel) {
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model->delete_object(new_object);
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@ -17,7 +17,7 @@ typedef std::function<void(int load_stage, int current, int total, bool& cancel)
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typedef std::function<void(bool isUtf8)> StepIsUtf8Fn;
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//BBS: Load an step file into a provided model.
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extern bool load_step(const char *path, Model *model, ImportStepProgressFn proFn = nullptr, StepIsUtf8Fn isUtf8Fn = nullptr);
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extern bool load_step(const char *path, Model *model, bool& is_cancel, ImportStepProgressFn proFn = nullptr, StepIsUtf8Fn isUtf8Fn = nullptr);
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//BBS: Used to detect what kind of encoded type is used in name field of step
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// If is encoded in UTF8, the file don't need to be handled, then return the original path directly.
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@ -165,10 +165,11 @@ Model Model::read_from_file(const std::string& input_file, DynamicPrintConfig* c
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file_version = &temp_version;
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bool result = false;
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bool is_cb_cancel = false;
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std::string message;
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if (boost::algorithm::iends_with(input_file, ".stp") ||
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boost::algorithm::iends_with(input_file, ".step"))
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result = load_step(input_file.c_str(), &model, stepFn, stepIsUtf8Fn);
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result = load_step(input_file.c_str(), &model, is_cb_cancel, stepFn, stepIsUtf8Fn);
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else if (boost::algorithm::iends_with(input_file, ".stl"))
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result = load_stl(input_file.c_str(), &model, nullptr, stlFn);
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else if (boost::algorithm::iends_with(input_file, ".obj"))
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@ -189,6 +190,11 @@ Model Model::read_from_file(const std::string& input_file, DynamicPrintConfig* c
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else
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throw Slic3r::RuntimeError("Unknown file format. Input file must have .stl, .obj, .amf(.xml) extension.");
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if (is_cb_cancel) {
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Model empty_model;
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return empty_model;
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}
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if (!result) {
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if (message.empty())
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throw Slic3r::RuntimeError("Loading of a model file failed.");
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