Pictorial Drawing PDF Download

Pictorial drawing in this volume incudes parallel projection and perspective projection concepts.In Parallel projection:* The concepts of axonometric projection i.e. isometric, dimetric and trimetric :* How a projection of a drawing in axonometric projection is drawn.* The different tilt planes in axonometric projection* The methods of constructing axonometric scales * Isometric projection drawings from a true diagonal* Constructing the isometric tilt angle* Constructing the diametric tilt angle* The isometric circle and sphere in comparison to a circle* Adjusting the isometric drawing methods for a circle to accommodate isometric projection* The comparison of constructing isometric circles using the ordinates method and the 8 points method with respect to isometric drawing or projection.* An analysis of the approximate 4 arcs method for isometric* Drawing a sphere in isometric.* The concepts of oblique projection :* The comparison of constructing oblique circles with respect to cavalier or cabinet oblique.* The 8 points method for oblique drawing as compared to the ordinates method for oblique drawing* Drawing an ordinates method for cabinet oblique.* Views of planometric drawings in 2 and 3 dimensions.In Perspective projection:* The concepts of one and two point perspective.* The concepts of perspective drawing are discussed as paths or trajectories approach. * The perspective range* The receding direction* The planes in perspective:* Vertical and horizontal planes* Picture plane* Eye level plane* Line of Sight plane* SP to VP plane* Methods of locating points in one and two point perspective