Hi everybody I'm going to show you how to use a perspective grid in a sketch from life in case of two point perspective scheme recently the very drilling church Santa Ana in Barcelona, we have two years. We didn't draw such a complex building we have to put in perspective before but the help of a perspective based system we made perfect sketches. So I will show you all the process step by step. Santana church is built from a number of parts which are grouped around the built our and built our is the highest part of overcomplex billion. So I choose with corner line Over built our four corner line of my perspective grid. Let's start.
First we drove baseline, the horizon line and the coordinate line. The mark the head of the corner line. I do not include the top parts or built either now, because on the top there angles of roof lines are about invisible and very do not join curtain line. I mark height on the top level of rectangular apart. height of the coordinate line from horizon line up to the top is divided into four parts. When I draw two vertical lines, close to borders of my page, we are not part of a church.
We are parts of a perspective Now it's time to find out the angles of two roof lines. Our main orthogonal we need a strip of February for our measuring the bent strip and moving it with fingers. We change the angle between two ends of our street. We adjust three edges to the person over Gordon line and the roof line. When it fits, we just Brisbane bent forward we put the bend three to this cage and Mark panel we repeat the same action for a second roofline. Adjust three edges to crossing over cordon line and the roof line and pull the bend three to hitch to mark angle.
When when orthogonal are ready, we divide six offside lines between gross and these orthogonal and horizon line into four parts each just like coordinate line joining the marks we get our perspective grid now when our perspective grid is a region we can Trove building itself we begin to draw from coordinate line from built our later on adding more distant parts over church. First I drove a narrow site over built our is first or fitting integrates perfectly cut is two quarters of coordinate line when I avoid side which over top part is exactly quarter as its head along the current line built our I add a little cart from left As it was told in the process of sketching from life, we are not always counting parts. If we understand that definite line sheets or perspective grid system, we can proceed without precise measuring. We have left part is very Kotor two.
Let's draw the lower right part is two quarters in height. The left goal is one quarter inch from the current line. The roof over the corner we see about a line center over the roof is one quarter to the right. Now we can draw lift Burt over church. The find a vertical line of each row and when orthogonalize of its roof lower central part I start to draw from the roof I find out the angle over causes part and when out of it for part it has to be symmetrical. I have doubts in one of the lines.
Now I make coating to prove its direction by dividing the corner line and the side Lang of my grid into equal parts it seems more or less correct. To finalize work on Main geometrical shapes. I like shading on the surfaces looking to the right. It makes volume more visible So, demonstrated have to work with the respective grid in case of complex form the church is built from a number of parts which are grouped around the built our we work it part by part starting from a built our very our court ally is later on adding more distant parts over billion how it was mentioned the perspective periods Kindle works for books like object feels the same melting points. It means all the sides of these objects are parallel to each other. The rest of us work on the sketch we have sometimes matures.
Over details, trees patterns I'll show in the next video. Hope this video was interesting and useful. See you soon Bye bye