void ON_GL( const ON_Color& rc, GLfloat c[4] )
{
c[0] = (GLfloat)rc.FractionRed();
c[1] = (GLfloat)rc.FractionGreen();
c[2] = (GLfloat)rc.FractionBlue();
c[3] = (GLfloat)1.0;
}
void ON_GL( const ON_Color& rc, double alpha, GLfloat c[4] )
{
c[0] = (GLfloat)rc.FractionRed();
c[1] = (GLfloat)rc.FractionGreen();
c[2] = (GLfloat)rc.FractionBlue();
c[3] = (GLfloat)alpha;
}
void CRhGLShaderProgram::SetupMaterial(const ON_Material& mat)
{
ON_Color dcolor = mat.Diffuse();
ON_Color scolor = mat.Specular();
ON_Color ecolor = mat.Emission();
GLfloat alpha = (GLfloat)(1.0 - mat.Transparency());
GLfloat shine = 128.0*(mat.Shine() / ON_Material::MaxShine());
GLfloat black[4] = {0.0,0.0,0.0,1.0};
GLfloat ambi[4] = { mat.Ambient().FractionRed(), mat.Ambient().FractionGreen(), mat.Ambient().FractionBlue(), mat.m_ambient.FractionAlpha() };
GLfloat diff[4] = { dcolor.FractionRed(), dcolor.FractionGreen(), dcolor.FractionBlue(), alpha };
GLfloat spec[4] = { scolor.FractionRed(), scolor.FractionGreen(), scolor.FractionBlue(), 1.0f };
GLfloat emmi[4] = { ecolor.FractionRed(), ecolor.FractionGreen(), ecolor.FractionBlue(), 1.0f };
GLfloat* pspec = shine?spec:black;
if ( m_Uniforms.rglLightAmbient >= 0) {
if (mat.m_ambient.Alpha() > 0)
glUniform4fv( m_Uniforms.rglLightAmbient, 1, ambi );
else
glUniform4fv( m_Uniforms.rglLightAmbient, 1, black );
}
if ( m_Uniforms.rglDiffuse >= 0 )
glUniform4fv( m_Uniforms.rglDiffuse, 1, diff );
if ( m_Uniforms.rglSpecular >= 0 )
glUniform4fv( m_Uniforms.rglSpecular, 1, pspec );
if ( m_Uniforms.rglEmission >= 0 )
glUniform4fv( m_Uniforms.rglEmission, 1, emmi );
if ( m_Uniforms.rglShininess >= 0 )
glUniform1f( m_Uniforms.rglShininess, shine );
if ( m_Uniforms.rglUsesColors >= 0 )
glUniform1i( m_Uniforms.rglUsesColors, 0 );
if (alpha < 1.0)
glEnable( GL_BLEND );
else
glDisable( GL_BLEND );
}
bool gfxRhino3D::loadCAD(QString filename){
int i, layer;
ON_Color objCol;
//Load geometry...
if (filename.endsWith(".3dm")){
load3dm(filename);
for (i=0;i<model.m_object_table.Count();i++){
layer=model.m_object_table[i].m_attributes.m_layer_index;
if (model.m_layer_table[layer].IsVisible()){
if (ON::color_from_object == model.m_object_table[i].m_attributes.ColorSource()){
objCol=model.m_object_table[i].m_attributes.m_color;
}else{
objCol=model.m_layer_table[layer].Color();
}
parentObject->actor.push_back( createActor(model.m_object_table[i].m_object, objCol.FractionRed(), objCol.FractionGreen(), objCol.FractionBlue()) );
}
}
}
for (i=0;i<parentObject->actor.size();i++) parentObject->renderer->AddActor(parentObject->actor[i]);
return true;
}