Exemplo n.º 1
0
void read_material(tokenizer& t,document_type& doc)
{
    int count=t.expect_integer(1);
    t.expect_literal( "{" );
    t.expect_linefeed();
    for(int i=0;i<count;i++){
        material_type m;
        m.name=t.expect_string(31).str();
        m.shader = shader_phong;
        m.vertex_color = false;
        m.color.red = m.color.green = m.color.blue = m.color.alpha =
            1.0f;
        m.diffuse = m.ambient = m.emissive = m.specular = m.power =
            1.0f;
        m.projection = projection_uv;
        m.proj_pos.x = m.proj_pos.y = m.proj_pos.z = 0;
        m.proj_scale.x = m.proj_scale.y = m.proj_scale.z = 0;
        m.proj_angle.heading =
            m.proj_angle.pitching =
            m.proj_angle.banking = 0;
        for(;;){
            substr token = t();
            if( token == "shader" ) { 
                t.expect_literal( "(" );
                m.shader = shader_type(
                    t.expect_integer( 0, 4 ) );
                t.expect_literal( ")" );
            } else if( token == "vcol" ) { 
                t.expect_literal( "(" );
                m.vertex_color = t.expect_bool();
                t.expect_literal( ")" );
            } else if( token == "col" ) { 
                t.expect_literal( "(" );
                m.color.red = t.expect_float( 0, 1.0f );
                m.color.green = t.expect_float( 0, 1.0f );
                m.color.blue = t.expect_float( 0, 1.0f );
                m.color.alpha = t.expect_float( 0, 1.0f );
                t.expect_literal( ")" );
            } else if( token == "dif" ) { 
                t.expect_literal( "(" );
                m.diffuse = t.expect_float( 0, 1.0f );
                t.expect_literal( ")" );
            } else if( token == "amb" ) { 
                t.expect_literal( "(" );
                m.ambient = t.expect_float( 0, 1.0f );
                t.expect_literal( ")" );
            } else if( token == "emi" ) { 
                t.expect_literal( "(" );
                m.emissive = t.expect_float( 0, 1.0f );
                t.expect_literal( ")" );
            } else if( token == "spc" ) { 
                t.expect_literal( "(" );
                m.specular = t.expect_float( 0, 1.0f );
                t.expect_literal( ")" );
            } else if( token == "power" ) { 
                t.expect_literal( "(" );
                m.power = t.expect_float( 0, 100.0f );
                t.expect_literal( ")" );
            } else if( token == "tex" ) { 
                t.expect_literal( "(" );
                m.texture = t.expect_string( 63 ).str();
                t.expect_literal( ")" );
            } else if( token == "aplane" ) { 
                t.expect_literal( "(" );
                m.aplane = t.expect_string( 63 ).str();
                t.expect_literal( ")" );
            } else if( token == "bump" ) { 
                t.expect_literal( "(" );
                m.bump = t.expect_string( 63 ).str();
                t.expect_literal( ")" );
            } else if( token == "proj_type" ) { 
                t.expect_literal( "(" );
                m.projection = projection_type( 
                    t.expect_integer( 0, 3 ) );
                t.expect_literal( ")" );
            } else if( token == "proj_pos" ) { 
                t.expect_literal( "(" );
                m.proj_pos.x = t.expect_float();
                m.proj_pos.y = t.expect_float();
                m.proj_pos.z = t.expect_float();
                t.expect_literal( ")" );
            } else if( token == "proj_scale" ) { 
                t.expect_literal( "(" );
                m.proj_scale.x = t.expect_float();
                m.proj_scale.y = t.expect_float();
                m.proj_scale.z = t.expect_float();
                t.expect_literal( ")" );
            } else if( token == "proj_angle" ) { 
                t.expect_literal( "(" );
                m.proj_angle.heading = t.expect_float();
                m.proj_angle.pitching = t.expect_float();
                m.proj_angle.banking = t.expect_float();
                t.expect_literal( ")" );
            } else if( token == "\n" ) { 
                break;
            } else { 
                throw mqo_reader_error(
                    "unexpected token: "+token.str() );
            }
        }
        doc.materials.push_back( m );
    }
    t.expect_literal( "}" );
    t.expect_linefeed();
}
Exemplo n.º 2
0
	shader_type type() const {
		GLint t;
		gl::get_shader_iv(id, GL_SHADER_TYPE, &t);
		return shader_type(t);
	}