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Some optimizations of the color print preview.

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This commit is contained in:
bubnikv 2019-01-30 12:10:26 +01:00
parent d30676ceee
commit 460cf820af
3 changed files with 15 additions and 32 deletions
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11
src/libslic3r/GCode/PreviewData.cpp
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@ -479,16 +479,13 @@ GCodePreviewData::LegendItemsList GCodePreviewData::get_legend_items(const std::
}
case Extrusion::ColorPrint:
{
const size_t color_cnt = tool_colors.size()/4;
const int color_cnt = (int)tool_colors.size()/4;
const auto color_print_cnt = cp_values.size();
for (size_t i = color_print_cnt; i >= 0 ; --i)
const auto color_print_cnt = (int)cp_values.size();
for (int i = color_print_cnt; i >= 0 ; --i)
{
size_t val = i;
while (val >= color_cnt)
val -= color_cnt;
GCodePreviewData::Color color;
::memcpy((void*)color.rgba, (const void*)(tool_colors.data() + val * 4), 4 * sizeof(float));
::memcpy((void*)color.rgba, (const void*)(tool_colors.data() + (i % color_cnt) * 4), 4 * sizeof(float));
if (color_print_cnt == 0) {
items.emplace_back(Slic3r::I18N::translate(L("Default print color")), color);