For lesson 23 we learn how to mix colors. Actually, we can use it to mix pretty much anything. We are just using color as an example.<\/p>\n
The Here we are using it to create a mysterious fog cover over our moon at night. The shape of the fog cover is created by a You can see this lesson by CLICKING HERE<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":" For lesson 23 we learn how to mix colors. Actually, we can use it to mix pretty much anything. We are just using color as an example. The mix(a,b,t) function uses its third argument t to create a mixture of a and b. When t is 0.0 the result is a. When t is 1.0 … Continue reading “CG programming for non-programmers, lesson 23”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/posts\/19588"}],"collection":[{"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19588"}],"version-history":[{"count":3,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/posts\/19588\/revisions"}],"predecessor-version":[{"id":19591,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=\/wp\/v2\/posts\/19588\/revisions\/19591"}],"wp:attachment":[{"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kenperlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}mix(a,b,t)<\/code> function uses its third argument t<\/code> to create a mixture of a<\/code> and b<\/code>. When t<\/code> is 0.0<\/code> the result is a<\/code>. When t<\/code> is 1.0 the result is b<\/code>. When t<\/code> is anything in between we get a mixture of a<\/code> and b<\/code>.<\/p>\nnoise<\/code> texture, and the value of that noise<\/code> texture is controlled by x<\/code>, y<\/code>, z<\/code> and uTime<\/code>. The use of uTime<\/code> in defining the noise<\/code> texture is what makes the fog animate.<\/p>\n