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GCode Preview - Legend texture shown only when gcode is available

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This commit is contained in:
Enrico Turri 2018-02-06 12:43:25 +01:00
parent 593d794655
commit 6ff9021e04
9 changed files with 61 additions and 30 deletions
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17
xs/src/slic3r/GUI/3DScene.cpp
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@ -1229,6 +1229,11 @@ unsigned int _3DScene::LegendTexture::get_texture_height() const
return m_tex_height;
}
void _3DScene::LegendTexture::reset_texture()
{
_destroy_texture();
}
bool _3DScene::LegendTexture::_create_texture(const Print& print, const wxBitmap& bitmap)
{
if ((m_tex_width == 0) || (m_tex_height == 0))
@ -1270,6 +1275,8 @@ void _3DScene::LegendTexture::_destroy_texture()
{
::glDeleteTextures(1, &m_tex_id);
m_tex_id = 0;
m_tex_height = 0;
m_tex_width = 0;
}
}
@ -1316,7 +1323,10 @@ void _3DScene::load_gcode_preview(const Print* print, GLVolumeCollection* volume
_load_gcode_retractions(*print, *volumes, use_VBOs);
_load_gcode_unretractions(*print, *volumes, use_VBOs);
_generate_legend_texture(*print);
if (volumes->empty())
reset_legend_texture();
else
_generate_legend_texture(*print);
}
_update_gcode_volumes_visibility(*print, *volumes);
@ -1337,6 +1347,11 @@ unsigned int _3DScene::get_legend_texture_height()
return s_legend_texture.get_texture_height();
}
void _3DScene::reset_legend_texture()
{
s_legend_texture.reset_texture();
}
// Create 3D thick extrusion lines for a skirt and brim.
// Adds a new Slic3r::GUI::3DScene::Volume to volumes.
void _3DScene::_load_print_toolpaths(