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MWS_2021_s439489/Wirtualne światy ĆW1.html

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cw1
2021-03-13 17:35:25 +01:00
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:root {
--bg-color: #363B40;
--side-bar-bg-color: #2E3033;
--text-color: #b8bfc6;
--select-text-bg-color:#4a89dc;
--item-hover-bg-color: #0a0d16;
--control-text-color: #b7b7b7;
--control-text-hover-color: #eee;
--window-border: 1px solid #555;
--active-file-bg-color: rgb(34, 34, 34);
--active-file-border-color: #8d8df0;
--primary-color: #a3d5fe;
--active-file-text-color: white;
--item-hover-bg-color: #70717d;
--item-hover-text-color: white;
--primary-color: #6dc1e7;
--rawblock-edit-panel-bd: #333;
--search-select-bg-color: #428bca;
}
html {
font-size: 16px;
}
html,
body {
-webkit-text-size-adjust: 100%;
-ms-text-size-adjust: 100%;
background: #363B40;
background: var(--bg-color);
fill: currentColor;
line-height: 1.625rem;
}
#write {
max-width: 914px;
}
@media only screen and (min-width: 1400px) {
#write {
max-width: 1024px;
}
}
@media only screen and (min-width: 1800px) {
#write {
max-width: 1200px;
}
}
html,
body,
button,
input,
select,
textarea,
div.code-tooltip-content {
color: #b8bfc6;
border-color: transparent;
}
div.code-tooltip,
.md-hover-tip .md-arrow:after {
background: #333;
}
.popover.bottom > .arrow:after {
border-bottom-color: #333;
}
html,
body,
button,
input,
select,
textarea {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
hr {
height: 2px;
border: 0;
margin: 24px 0 !important;
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-family: "Lucida Grande", "Corbel", sans-serif;
font-weight: normal;
clear: both;
-ms-word-wrap: break-word;
word-wrap: break-word;
margin: 0;
padding: 0;
color: #DEDEDE
}
h1 {
font-size: 2.5rem;
/* 36px */
line-height: 2.75rem;
/* 40px */
margin-bottom: 1.5rem;
/* 24px */
letter-spacing: -1.5px;
}
h2 {
font-size: 1.63rem;
/* 24px */
line-height: 1.875rem;
/* 30px */
margin-bottom: 1.5rem;
/* 24px */
letter-spacing: -1px;
font-weight: bold;
}
h3 {
font-size: 1.17rem;
/* 18px */
line-height: 1.5rem;
/* 24px */
margin-bottom: 1.5rem;
/* 24px */
letter-spacing: -1px;
font-weight: bold;
}
h4 {
font-size: 1.12rem;
/* 16px */
line-height: 1.375rem;
/* 22px */
margin-bottom: 1.5rem;
/* 24px */
color: white;
}
h5 {
font-size: 0.97rem;
/* 16px */
line-height: 1.25rem;
/* 22px */
margin-bottom: 1.5rem;
/* 24px */
font-weight: bold;
}
h6 {
font-size: 0.93rem;
/* 16px */
line-height: 1rem;
/* 16px */
margin-bottom: 0.75rem;
color: white;
}
@media (min-width: 980px) {
h3.md-focus:before,
h4.md-focus:before,
h5.md-focus:before,
h6.md-focus:before {
color: #ddd;
border: 1px solid #ddd;
border-radius: 3px;
position: absolute;
left: -1.642857143rem;
top: .357142857rem;
float: left;
font-size: 9px;
padding-left: 2px;
padding-right: 2px;
vertical-align: bottom;
font-weight: normal;
line-height: normal;
}
h3.md-focus:before {
content: 'h3';
}
h4.md-focus:before {
content: 'h4';
}
h5.md-focus:before {
content: 'h5';
top: 0px;
}
h6.md-focus:before {
content: 'h6';
top: 0px;
}
}
a {
text-decoration: none;
outline: 0;
}
a:hover {
outline: 0;
}
a:focus {
outline: thin dotted;
}
sup.md-footnote {
background-color: #555;
color: #ddd;
}
p {
-ms-word-wrap: break-word;
word-wrap: break-word;
}
p,
ul,
dd,
ol,
hr,
address,
pre,
table,
iframe,
.wp-caption,
.wp-audio-shortcode,
.wp-video-shortcode {
margin-top: 0;
margin-bottom: 1.5rem;
/* 24px */
}
audio:not([controls]) {
display: none;
}
[hidden] {
display: none;
}
::-moz-selection {
background: #4a89dc;
color: #fff;
text-shadow: none;
}
*.in-text-selection,
::selection {
background: #4a89dc;
color: #fff;
text-shadow: none;
}
ul,
ol {
padding: 0 0 0 1.875rem;
/* 30px */
}
ul {
list-style: square;
}
ol {
list-style: decimal;
}
ul ul,
ol ol,
ul ol,
ol ul {
margin: 0;
}
b,
th,
dt,
strong {
font-weight: bold;
}
i,
em,
dfn,
cite {
font-style: italic;
}
blockquote {
padding-left: 1.875rem;
margin: 0 0 1.875rem 1.875rem;
border-left: solid 2px #474d54;
padding-left: 30px;
margin-top: 35px;
}
pre,
code,
kbd,
tt,
var {
font-size: 0.875rem;
font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
}
code,
tt,
var {
background: rgba(0, 0, 0, 0.05);
}
kbd {
padding: 2px 4px;
font-size: 90%;
color: #fff;
background-color: #333;
border-radius: 3px;
box-shadow: inset 0 -1px 0 rgba(0,0,0,.25);
}
pre.md-fences {
padding: 10px 10px 10px 30px;
margin-bottom: 20px;
background: #333;
}
.CodeMirror-gutters {
background: #333;
border-right: 1px solid transparent;
}
.enable-diagrams pre.md-fences[lang="sequence"] .code-tooltip,
.enable-diagrams pre.md-fences[lang="flow"] .code-tooltip,
.enable-diagrams pre.md-fences[lang="mermaid"] .code-tooltip {
bottom: -2.2em;
right: 4px;
}
code,
kbd,
tt,
var {
padding: 2px 5px;
}
table {
max-width: 100%;
width: 100%;
border-collapse: collapse;
border-spacing: 0;
}
th,
td {
padding: 5px 10px;
vertical-align: top;
}
a {
-webkit-transition: all .2s ease-in-out;
transition: all .2s ease-in-out;
}
hr {
background: #474d54;
/* variable */
}
h1 {
margin-top: 2em;
}
a {
color: #e0e0e0;
text-decoration: underline;
}
a:hover {
color: #fff;
}
.md-inline-math script {
color: #81b1db;
}
b,
th,
dt,
strong {
color: #DEDEDE;
/* variable */
}
mark {
background: #D3D40E;
}
blockquote {
color: #9DA2A6;
}
table a {
color: #DEDEDE;
/* variable */
}
th,
td {
border: solid 1px #474d54;
/* variable */
}
.task-list {
padding-left: 0;
}
.md-task-list-item {
padding-left: 1.25rem;
}
.md-task-list-item > input {
top: auto;
}
.md-task-list-item > input:before {
content: "";
display: inline-block;
width: 0.875rem;
height: 0.875rem;
vertical-align: middle;
text-align: center;
border: 1px solid #b8bfc6;
background-color: #363B40;
margin-top: -0.4rem;
}
.md-task-list-item > input:checked:before,
.md-task-list-item > input[checked]:before {
content: '\221A';
/*◘*/
font-size: 0.625rem;
line-height: 0.625rem;
color: #DEDEDE;
}
/** quick open **/
.auto-suggest-container {
border: 0px;
background-color: #525C65;
}
#typora-quick-open {
background-color: #525C65;
}
#typora-quick-open input{
background-color: #525C65;
border: 0;
border-bottom: 1px solid grey;
}
.typora-quick-open-item {
background-color: inherit;
color: inherit;
}
.typora-quick-open-item.active,
.typora-quick-open-item:hover {
background-color: #4D8BDB;
color: white;
}
.typora-quick-open-item:hover {
background-color: rgba(77, 139, 219, 0.8);
}
.typora-search-spinner > div {
background-color: #fff;
}
#write pre.md-meta-block {
border-bottom: 1px dashed #ccc;
background: transparent;
padding-bottom: 0.6em;
line-height: 1.6em;
}
.btn,
.btn .btn-default {
background: transparent;
color: #b8bfc6;
}
.ty-table-edit {
border-top: 1px solid gray;
background-color: #363B40;
}
.popover-title {
background: transparent;
}
.md-image>.md-meta {
color: #BBBBBB;
background: transparent;
}
.md-expand.md-image>.md-meta {
color: #DDD;
}
#write>h3:before,
#write>h4:before,
#write>h5:before,
#write>h6:before {
border: none;
border-radius: 0px;
color: #888;
text-decoration: underline;
left: -1.4rem;
top: 0.2rem;
}
#write>h3.md-focus:before {
top: 2px;
}
#write>h4.md-focus:before {
top: 2px;
}
.md-toc-item {
color: #A8C2DC;
}
#write div.md-toc-tooltip {
background-color: #363B40;
}
.dropdown-menu .btn:hover,
.dropdown-menu .btn:focus,
.md-toc .btn:hover,
.md-toc .btn:focus {
color: white;
background: black;
}
#toc-dropmenu {
background: rgba(50, 54, 59, 0.93);
border: 1px solid rgba(253, 253, 253, 0.15);
}
#toc-dropmenu .divider {
background-color: #9b9b9b;
}
.outline-expander:before {
top: 2px;
}
#typora-sidebar {
box-shadow: none;
border-right: 1px dashed;
border-right: none;
}
.sidebar-tabs {
border-bottom:0;
}
#typora-sidebar:hover .outline-title-wrapper {
border-left: 1px dashed;
}
.outline-title-wrapper .btn {
color: inherit;
}
.outline-item:hover {
border-color: #363B40;
background-color: #363B40;
color: white;
}
h1.md-focus .md-attr,
h2.md-focus .md-attr,
h3.md-focus .md-attr,
h4.md-focus .md-attr,
h5.md-focus .md-attr,
h6.md-focus .md-attr,
.md-header-span .md-attr {
color: #8C8E92;
display: inline;
}
.md-comment {
color: #5a95e3;
opacity: 1;
}
.md-inline-math svg {
color: #b8bfc6;
}
#math-inline-preview .md-arrow:after {
background: black;
}
.modal-content {
background: var(--bg-color);
border: 0;
}
.modal-title {
font-size: 1.5em;
}
.modal-content input {
background-color: rgba(26, 21, 21, 0.51);
color: white;
}
.modal-content .input-group-addon {
color: white;
}
.modal-backdrop {
background-color: rgba(174, 174, 174, 0.7);
}
.modal-content .btn-primary {
border-color: var(--primary-color);
}
.md-table-resize-popover {
background-color: #333;
}
.form-inline .input-group .input-group-addon {
color: white;
}
#md-searchpanel {
border-bottom: 1px dashed grey;
}
/** UI for electron */
.context-menu,
#spell-check-panel,
#footer-word-count-info {
background-color: #42464A;
}
.context-menu.dropdown-menu .divider,
.dropdown-menu .divider {
background-color: #777777;
}
footer {
color: inherit;
}
@media (max-width: 1000px) {
footer {
border-top: none;
}
footer:hover {
color: inherit;
}
}
#file-info-file-path .file-info-field-value:hover {
background-color: #555;
color: #dedede;
}
.megamenu-content,
.megamenu-opened header {
background: var(--bg-color);
}
.megamenu-menu-panel h2,
.megamenu-menu-panel h1,
.long-btn {
color: inherit;
}
.megamenu-menu-panel input[type='text'] {
background: inherit;
border: 0;
border-bottom: 1px solid;
}
#recent-file-panel-action-btn {
background: inherit;
border: 1px grey solid;
}
.megamenu-menu-panel .dropdown-menu > li > a {
color: inherit;
background-color: #2F353A;
text-decoration: none;
}
.megamenu-menu-panel table td:nth-child(1) {
color: inherit;
font-weight: bold;
}
.megamenu-menu-panel tbody tr:hover td:nth-child(1) {
color: white;
}
.modal-footer .btn-default,
.modal-footer .btn-primary,
.modal-footer .btn-default:not(:hover) {
border: 1px solid;
border-color: transparent;
}
.btn-primary {
color: white;
}
.btn-default:hover, .btn-default:focus, .btn-default.focus, .btn-default:active, .btn-default.active, .open > .dropdown-toggle.btn-default {
color: white;
border: 1px solid #ddd;
background-color: inherit;
}
.modal-header {
border-bottom: 0;
}
.modal-footer {
border-top: 0;
}
#recent-file-panel tbody tr:nth-child(2n-1) {
background-color: transparent !important;
}
.megamenu-menu-panel tbody tr:hover td:nth-child(2) {
color: inherit;
}
.megamenu-menu-panel .btn {
border: 1px solid #eee;
background: transparent;
}
.mouse-hover .toolbar-icon.btn:hover,
#w-full.mouse-hover,
#w-pin.mouse-hover {
background-color: inherit;
}
.typora-node::-webkit-scrollbar {
width: 5px;
}
.typora-node::-webkit-scrollbar-thumb:vertical {
background: rgba(250, 250, 250, 0.3);
}
.typora-node::-webkit-scrollbar-thumb:vertical:active {
background: rgba(250, 250, 250, 0.5);
}
#w-unpin {
background-color: #4182c4;
}
#top-titlebar, #top-titlebar * {
color: var(--item-hover-text-color);
}
.typora-sourceview-on #toggle-sourceview-btn,
#footer-word-count:hover,
.ty-show-word-count #footer-word-count {
background: #333333;
}
#toggle-sourceview-btn:hover {
color: #eee;
background: #333333;
}
/** focus mode */
.on-focus-mode .md-end-block:not(.md-focus):not(.md-focus-container) * {
color: #686868 !important;
}
.on-focus-mode .md-end-block:not(.md-focus) img,
.on-focus-mode .md-task-list-item:not(.md-focus-container)>input {
opacity: #686868 !important;
}
.on-focus-mode li[cid]:not(.md-focus-container){
color: #686868;
}
.on-focus-mode .md-fences.md-focus .CodeMirror-code>*:not(.CodeMirror-activeline) *,
.on-focus-mode .CodeMirror.cm-s-inner:not(.CodeMirror-focused) * {
color: #686868 !important;
}
.on-focus-mode .md-focus,
.on-focus-mode .md-focus-container {
color: #fff;
}
.on-focus-mode #typora-source .CodeMirror-code>*:not(.CodeMirror-activeline) * {
color: #686868 !important;
}
/*diagrams*/
#write .md-focus .md-diagram-panel {
border: 1px solid #ddd;
margin-left: -1px;
width: calc(100% + 2px);
}
/*diagrams*/
#write .md-focus.md-fences-with-lineno .md-diagram-panel {
margin-left: auto;
}
.md-diagram-panel-error {
color: #f1908e;
}
.active-tab-files #info-panel-tab-file,
.active-tab-files #info-panel-tab-file:hover,
.active-tab-outline #info-panel-tab-outline,
.active-tab-outline #info-panel-tab-outline:hover {
color: #eee;
}
.sidebar-footer-item:hover,
.footer-item:hover {
background: inherit;
color: white;
}
.ty-side-sort-btn.active,
.ty-side-sort-btn:hover,
.selected-folder-menu-item a:after {
color: white;
}
#sidebar-files-menu {
border:solid 1px;
box-shadow: 4px 4px 20px rgba(0, 0, 0, 0.79);
background-color: var(--bg-color);
}
.file-list-item {
border-bottom:none;
}
.file-list-item-summary {
opacity: 1;
}
.file-list-item.active:first-child {
border-top: none;
}
.file-node-background {
height: 32px;
}
.file-library-node.active>.file-node-content,
.file-list-item.active {
color: white;
color: var(--active-file-text-color);
}
.file-library-node.active>.file-node-background{
background-color: rgb(34, 34, 34);
background-color: var(--active-file-bg-color);
}
.file-list-item.active {
background-color: rgb(34, 34, 34);
background-color: var(--active-file-bg-color);
}
#ty-tooltip {
background-color: black;
color: #eee;
}
.md-task-list-item>input {
margin-left: -1.3em;
margin-top: 0.3rem;
-webkit-appearance: none;
}
.md-mathjax-midline {
background-color: #57616b;
border-bottom: none;
}
footer.ty-footer {
border-color: #656565;
}
.ty-preferences .btn-default {
background: transparent;
}
.ty-preferences .btn-default:hover {
background: #57616b;
}
.ty-preferences select {
border: 1px solid #989698;
height: 21px;
}
.ty-preferences .nav-group-item.active {
background: var(--item-hover-bg-color);
}
.ty-preferences input[type="search"] {
border-color: #333;
background: #333;
line-height: 22px;
border-radius: 6px;
color: white;
}
.ty-preferences input[type="search"]:focus {
box-shadow: none;
}
[data-is-directory="true"] .file-node-content {
margin-bottom: 0;
}
.file-node-title {
line-height: 22px;
}
.html-for-mac .file-node-open-state, .html-for-mac .file-node-icon {
line-height: 26px;
}
::-webkit-scrollbar-thumb {
background: rgba(230, 230, 230, 0.30);
}
::-webkit-scrollbar-thumb:active {
background: rgba(230, 230, 230, 0.50);
}
#typora-sidebar:hover div.sidebar-content-content::-webkit-scrollbar-thumb:horizontal {
background: rgba(230, 230, 230, 0.30);
}
.nav-group-item:active {
background-color: #474d54;
}
.md-search-hit {
background: rgba(199, 140, 60, 0.81);
color: #eee;
}
.md-search-hit * {
color: #eee;
}
#md-searchpanel input {
color: white;
}
.export-detail,
.export-item.active,
.export-items-list-control {
background: #d6d6d4
}
.modal-backdrop.in {
opacity: 1;
backdrop-filter: blur(1px);
}
:root {--mermaid-font-zoom:1em ;}
</style>
</head>
<body class='typora-export'>
<div id='write' class=''><h1><a name="ćwiczenia-1403" class="md-header-anchor"></a><span>Ćwiczenia 14.03</span></h1><h2><a name="hello-world-w-unity" class="md-header-anchor"></a><span>Hello World w Unity</span></h2><p><span>(Pliki </span><a href='https://git.wmi.amu.edu.pl/andkok/Unity_artifitial_world/src/branch/cw1/materiałyHelloWorld'><span>https://git.wmi.amu.edu.pl/andkok/Unity_artifitial_world/src/branch/cw1/materiałyHelloWorld</span></a><span> )</span></p><ol start='' ><li><h3><a name="utwórz-nowy-projekt" class="md-header-anchor"></a><span>Utwórz nowy projekt</span></h3><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Otwórz Unity Hub</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Wybierz NEW</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>3D, wpisz nazwę i wybierz lokalizacje na twoim komputerze. Zatwierdź klikając CREATE</span></p></li></ul></li><li><h3><a name="import-materiałów-tworzenie-terenu-i-prostych-krztałtów" class="md-header-anchor"></a><span>Import materiałów, tworzenie terenu i prostych krztałtów</span></h3><p><img src="Unityscreen.png" style="zoom:50%;" /></p><p><span>Po środku ekranu jest podgląd sceny (karta Scene). Żeby się w nim przemieszczać klikamy Q i wtedy możemy przesuwać obraz myszką (kliknięcie na prawy przycisk myszy do obracania widoku). Klawisz W zmienia w tryb przesuwania obiektów, a klawisz E jest do obracania obiektów i R zmiany rozmiarów.</span></p><p><span>W dolnej części ekranu, w karcie Project przechowujemy wszystkie modele, tekstury, skrypty i inne potrzebne elementy</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W folderze Assets kliknij prawym przyciskiem myszy i z menu wybierz Create -&gt; Folder. Nazwij folder tekstury</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Otwórz ten folder i przeciągnij do niego wcześniej pobrane tekstury</span></p><p><span>Po lewej stronie jest karta Hierarchy. W niej znajdują się wszystkie obiekty, które są w tworzonej scenie. Tam się dodaje nowe elementy sceny i ustawia zależności pomiędzy elementami</span></p><h4><a name="teren" class="md-header-anchor"></a><span>Teren</span></h4></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Kliknij prawym przyciskiem myszy w polu Hierarchy i wybierz 3D Object -&gt; Terrain</span></p><p><span>Po prawej stronie mamy karte inspector w której są ustawienia zaznaczonego obiektu </span></p><p><img src="ph00009.png" style="zoom:33%;" /></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Dodaj teksturę terenu</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W Inspektorze przy zakładce Terrain wybierz drugą opcje (ikonka pędzelka)</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Wybierz z menu Paint Texture</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Kliknij Edit Terrain Layers -&gt; Create Layer</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Dodaj trzy tekstury</span></p></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Urozmaić teren zaznaczając tekstury i malując przy pomocy wybranych poniżej pędzli </span></p></li></ul></li><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>Zmień wysokości terenu</span></p><ul><li class='md-task-list-item task-list-item task-list-not-done' ><input type='checkbox' /><p><span>W Inspektorze przy zakładce Terrain wybierz drugą opcje
<strong><span>L-System</span></strong><span> to system przepisywania i gramatyka formalna. Składa się z: symboli, które tworzą ciągi znaków; reguł produkcyjnych, które opisują na co należy przepisać dany znak; aksjomatu, czyli początkowego ciągu znaków; i mechanizmu, który tłumaczy ciąg znaków na reprezentacje geometryczną </span></p></blockquote><p><span>Bazą dla tych zajęć jest książka Algorithmic Beauty of Plants dostępna za darmo pod </span><a href='http://algorithmicbotany.org/papers/abop/abop.lowquality.pdf'><span>linkiem</span></a><span> lub </span><a href='http://algorithmicbotany.org/papers/abop/abop.pdf'><span>w wyższej jakości</span></a></p><h2><a name="składnia-l-systemów" class="md-header-anchor"></a><span>Składnia L-Systemów</span></h2><p><span>Projekt zawiera bibliotekę, która interpretuje L-Systemy. Ich definicję pobiera z oddzielnego pliku. Ich składnie opisuję definicja L-Systemu opisującego rozwój bakterii Anabaena znajduje się w projekcie pod ścieżką </span><code>Assets\LSystem\Anabaena.txt</code><span> i wygląda następująco:</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#axiom</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">L</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#rules</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">L-&gt;lR</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">R-&gt;Lr</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">l-&gt;L</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">r-&gt;R</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">#end rules</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 208px;"></div><div class="CodeMirror-gutters" style="display: none; height: 208px;"></div></div></div></pre><p><span>Plik należy zacząć od linii </span><code>#axiom</code><span>, następnie w następnej linii zamieścić ciąg początkowy. Później pomiędzy liniami </span><code>#rules</code><span> i </span><code>#end rules</code><span> umieścić instrukcje przepisywania według
<code>&lt;znak przepisywany&gt;-&gt;&lt;wynik przepisania&gt;</code>
<span>każdy znak przed strzałką i po strzałce (z wyjątkiem reguł o których później) jest traktowany jako następny symbol. W przypadku kilku reguł, które dotyczą tego samego symbolu wykona się ta, która jest wyżej w pliku. Między reguły można dodawać komentarze, znakiem komentującym jest </span><code>#</code><span>. Jeżeli znak nie posiada żadnej reguły, która by go opisywała, to nie jest on zmieniany. </span></p><p><span>Odpal scenę </span><strong><span>LSystemFromFile</span></strong><span>, zaznacz </span><strong><span>LSystemController</span></strong><span> w panelu po prawej. Po lewej w polu </span><strong><span>L System Path</span></strong><span> wpisz </span><code>Assets\LSystem\Anabaena.txt</code><span> kliknij </span><strong><span>Load File</span></strong><span>, by załadować LSystem. Następnie Evaluate, by wykonać przepisanie. W scenie wyświetlą się obiekty reprezentujące symbole a w konsoli wyświetli się wynik przepisania.</span></p><p><span>Składnia wszystkich rozszerzeń jest zaprezentowana w pliku </span><code>SampleLSystem.txt</code><span> w tej chwili niektóre reguły mogą byc niezrozumiałe, ale może się on przydać później jako wzorzec. </span></p><h2><a name="turtle-graphics" class="md-header-anchor"></a><span>Turtle Graphics</span></h2><p><span>Turtle Graphics jest metodą tworzenia grafiki komputerowej, wykorzystuje kursor (tytułowego żółwia) wykonujący instrukcje w przestrzeni lokalnej.</span></p><p><img src="Turtle-animation-20210313143359379.gif" referrerpolicy="no-referrer" alt="https://en.wikipedia.org/wiki/Turtle_graphics"></p><p><span>L-Systemy można interpretować za pomocą Turtle Graphics, poprzez przypisanie każdemu symbolowi instrukcji jaką ma wykonać żółw. Następnie żółw będzie wykonywał kolejne instrukcje czytając napis od lewej do prawej.</span></p><p><span>Na początek zaczniemy od prostej reprezentacji, gdzie </span><code>+</code><span> będzie oznaczał w kierunku zgodnym z ruchem wskazówek zegara o wskazany kąt, natomiast </span><code>-</code><span> w przeciwnym. Kąt zwyczajowo oznacza się grecką literą $\delta$. Każdy inny symbol będzie oznaczał idź prosto o 1. </span></p><p><span>Odpal Scenę LSystem2D, załaduj plik </span><code>Sierpinski.txt</code><span>, ustaw kąt na 60 stopni i wykonaj kilka kroków. </span></p><h3><a name="zadanie" class="md-header-anchor"></a><span>Zadanie </span></h3><p><span>napisz Lsystem, który będzie rysował gwiazdkę kocha </span></p><ol><li><h4><a name="krzywa-kocha" class="md-header-anchor"></a><span>Krzywa kocha:</span></h4></li></ol><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/Kochsim.gif" /></p><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/RPReplay_Final1615641331.gif" style="zoom:50%;" /></p><p><span>Opis:</span></p><ol><li><span>Podziel linię na 3 równę części</span></li><li><span>Przy środkowej części narysuj równoboczny trójkąt zwrócony na zewnątrz</span></li><li><span>Usuń środkową część pierwotnej lini</span></li></ol><p><span>Musimy z jednej lini zrobić 4 nowe, z czego pierwsza i ostatnia idą w tym samym kierunku, a dwie środkowe idą pod innym kątem (podpowiedź: dając dwa razy + lub - możesz zwiększyć kąt)</span></p><ol start='2' ><li><h4><a name="w-pierwszym-kroku-l-systemu-utwórz-trójkąt" class="md-header-anchor"></a><span>W pierwszym kroku L-Systemu utwórz trójkąt</span></h4><p><img src="Von_Koch_curve.gif" referrerpolicy="no-referrer"></p></li></ol><h2><a name="bracketed-l-systems" class="md-header-anchor"></a><span>Bracketed L-systems </span></h2><p><span>W podstawowej wersji L-Systemy są pojedyńczym ciągiem znaków, by uzyskać możliwość tworzenia rozgałęzień wprowadzamy dwa specjalne znaki </span><code>[</code><span> oraz </span><code>]</code><span> pierwszy mówi, żeby zapamiętać obecny stan, drugi oznacza by wrócić do stanu zapamiętanym przy ostatnim znaku </span><code>[</code><span>. Przykładowo ciąg symboli </span><code>F[+FFF][-F]FF</code><span>
cw1
2021-03-14 07:38:52 +01:00
<img src="im_bracketed-5642437.jpg" referrerpolicy="no-referrer" alt="obraz"></p><h3><a name="zadanie-n245" class="md-header-anchor"></a><span>Zadanie</span></h3><p><span>Stwórz systemy a i e:</span></p><p><img src="../../../../Downloads/Wirtualne Światy treść zadań/Screenshot 2021-03-13 at 14.29.06.png" alt="Screenshot 2021-03-13 at 14.29.06" /><span> </span><img src="Screenshot 2021-03-13 at 14.29.10.png" referrerpolicy="no-referrer" alt="Screenshot 2021-03-13 at 14.29.10"></p><h2><a name="pisanie-własnej-interpretacji-lsystemów" class="md-header-anchor"></a><span>Pisanie własnej interpretacji LSystemów</span></h2><p><span>Wróćmy do sceny LSystemFromFile W tej scenie zamiast kresek pojawiają się figury reprezentujące komórki (czerwona lewa, zielona prawa, niska młoda, wysoka dorosła). Otwórz skrypt AnabeanaTurtle.cs, który odpowiada za rysowanie. Zawiera on klasę </span><code>AnabeanaTurtle</code><span> dziedziczącą po </span><code>TurtleLSystem</code><span>. </span><code>TurtleLSystem</code><span> jest klasą abstrakcyjną, wymaga zdefiniowania funkcji </span><code>initLiteralInterpretation</code><span>, w której należy opisać jak interpretować symbole.</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="CS"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="cs"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">protected</span> <span class="cm-keyword">override</span> <span class="cm-keyword">void</span> <span class="cm-variable">initLiteralInterpretation</span>() {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">turtleInterpretation</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">Dictionary</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">string</span>, <span class="cm-variable-3">Func</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">float</span>[], <span class="cm-variable">Tuple</span><span class="cm-operator">&lt;</span><span class="cm-variable">GameObject</span>, <span class="cm-variable">Matrix4x4</span><span class="cm-operator">&gt;&gt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//turtleInterpretation</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">var</span> <span class="cm-def">transformation</span> <span class="cm-ope
cw1
2021-03-13 17:35:25 +01:00
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