// Virtual interface for OpenGL Geometry properties.
void GLC_Geometry::glPropGeom(const GLC_RenderProperties& renderProperties)
{
glLineWidth(lineWidth());
if(m_IsWire)
{
glLineWidth(m_LineWidth);
glDisable(GL_LIGHTING);
if (!renderProperties.isSelected())
{
// Set polyline colors
GLfloat color[4]= {static_cast<float>(m_WireColor.redF()),
static_cast<float>(m_WireColor.greenF()),
static_cast<float>(m_WireColor.blueF()),
static_cast<float>(m_WireColor.alphaF())};
glColor4fv(color);
}
else
{
GLC_SelectionMaterial::glExecute();
}
}
else if (m_MaterialHash.size() == 1)
{
GLC_Material* pCurrentMaterial= m_MaterialHash.begin().value();
if (pCurrentMaterial->hasTexture())
{
glEnable(GL_LIGHTING);
pCurrentMaterial->glExecute();
if (renderProperties.isSelected()) GLC_SelectionMaterial::glExecute();
}
else
{
glEnable(GL_LIGHTING);
if (renderProperties.isSelected()) GLC_SelectionMaterial::glExecute();
else pCurrentMaterial->glExecute();
}
}
}
// Geometry display
void GLC_Geometry::render(const GLC_RenderProperties& renderProperties)
{
Q_ASSERT(!m_IsWire || (m_IsWire && m_MaterialHash.isEmpty()));
bool renderWire= (renderProperties.renderingFlag() == glc::TransparentRenderFlag) && isTransparent();
renderWire= renderWire || ((renderProperties.renderingFlag() != glc::TransparentRenderFlag) && !isTransparent());
if (!m_IsWire || renderWire)
{
if (m_MaterialHash.isEmpty() && !m_IsWire)
{
GLC_Material* pMaterial= new GLC_Material();
pMaterial->setName(name());
addMaterial(pMaterial);
}
m_IsSelected= renderProperties.isSelected();
// Define Geometry's property
if(!GLC_State::isInSelectionMode())
{
glPropGeom(renderProperties);
}
glDraw(renderProperties);
m_IsSelected= false;
m_GeometryIsValid= true;
// OpenGL error handler
GLenum error= glGetError();
if (error != GL_NO_ERROR)
{
GLC_OpenGlException OpenGlException("GLC_Geometry::glExecute " + name(), error);
throw(OpenGlException);
}
}
}
