Forward and Inverse kinematics and chain animation

Key points of rotation and movement are the key effectors on a object when it’s moving, for example, the anchor points on an arm in an animation would be on the wrist, elbow and shoulder.

Forward kinematics is wen you move each individual effector one at a time.

Inverse kinematics is when if you pull one of the effectors, it will move all at once.

How to create chain
Download chain link brush to photoshop
Create each chain link on their own layer
When you create the first chain link you should rotate the chain link so it’s horizontal this can be done using the shortcut cmd+T and then rotating
Then simply copy and paste that layer 4 times so you have 4 chain link on 4 different layers, a short cut for this is clicking alt on the layer and then dragging.Screen Shot 2017-06-08 at 16.04.34.png

 

Selection Practice

selection practie.png

In class we had to use the selection tools to create a square, and then overlap it with other shapes. The selection tools available were, rectangle marquee, lasso tool, polygonal lasso tool,  quick selection tool and the magic wand tool. I mostly used the rectangle marquee tool though as I wished to keep simple shapes as this was my first attempt at selection on the macs at this college.

I made a pale yellow and then multiple different coloured rectangles over the top on a different layer, I then used the smudge brush to mix the top layer rectangles together so the pale yellow rectangle was see able.

I feel I could have improved the image by using different types of selection to make more interesting shapes than just rectangles.

Illustrators Text

On Illustrator you have much more control over the way a piece of text appears unlike on photoshop. You can change both the type and font. The biggest difference is that you can create a shape using the shape tool or the anchor tool and put the text around it by simply clicking the text tool onto the line. To put the text in a curve, as seen above, you just have it follow the line of a path tool.

The second image shows what you can do to a letter once you have expanded it, this is done by simply clicking the expand button under the object heading, you’ll then have anchors on te corners of the shape you can pull and push as you like.