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Don't rely on operator bool() but on bool operator!() for truthiness of boost::optionals. Fixes compilation with boost 1.56+.

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Thomas Krijnen
2015-01-16 13:24:40 +00:00
parent e57f20f5f2
commit 09168d8910
1 changed files with 4 additions and 4 deletions
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src/ifcgeom/IfcGeomMaterial.cpp
+4 -4
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@@ -22,10 +22,10 @@
static double black[3] = {0.,0.,0.};
IfcGeom::Material::Material(const IfcGeom::SurfaceStyle* style) : style(style) {}
bool IfcGeom::Material::hasDiffuse() const { return style->Diffuse(); }
bool IfcGeom::Material::hasSpecular() const { return style->Specular(); }
bool IfcGeom::Material::hasTransparency() const { return style->Transparency(); }
bool IfcGeom::Material::hasSpecularity() const { return style->Specularity(); }
bool IfcGeom::Material::hasDiffuse() const { return style->Diffuse() ? true : false; }
bool IfcGeom::Material::hasSpecular() const { return style->Specular() ? true : false; }
bool IfcGeom::Material::hasTransparency() const { return style->Transparency() ? true : false; }
bool IfcGeom::Material::hasSpecularity() const { return style->Specularity() ? true : false; }
const double* IfcGeom::Material::diffuse() const { if (hasDiffuse()) return &((*style->Diffuse()).R()); else return black; }
const double* IfcGeom::Material::specular() const { if (hasSpecular()) return &((*style->Specular()).R()); else return black; }
double IfcGeom::Material::transparency() const { if (hasTransparency()) return *style->Transparency(); else return 0; }