{"id":10415,"date":"2015-08-28T00:08:34","date_gmt":"2015-08-28T04:08:34","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10415"},"modified":"2015-08-24T10:03:58","modified_gmt":"2015-08-24T14:03:58","slug":"rotationexample-java-an-example-of-translating-and-rotating-the-coordinate-system-prior-to-drawing","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10415","title":{"rendered":"RotationExample.java An example of translating and rotating the coordinate system prior to drawing"},"content":{"rendered":"<pre>import java.awt.*;\r\n\r\n\/** An example of translating and rotating the coordinate\r\n\u00a0*\u00a0 system before each drawing.\r\n\u00a0*\r\n\u00a0*******************************\r\n\r\npublic class RotationExample extends StrokeThicknessExample {\r\n\u00a0 private Color[] colors = { Color.white, Color.black };\r\n\r\n\u00a0 public void paintComponent(Graphics g) {\r\n\u00a0\u00a0\u00a0 clear(g);\r\n\u00a0\u00a0\u00a0 Graphics2D g2d = (Graphics2D)g;\r\n\u00a0\u00a0\u00a0 drawGradientCircle(g2d);\r\n\u00a0\u00a0\u00a0 drawThickCircleOutline(g2d);\r\n\u00a0\u00a0\u00a0 \/\/ Move the origin to the center of the circle.\r\n\u00a0\u00a0\u00a0 g2d.translate(185.0, 185.0);\r\n\u00a0\u00a0\u00a0 for (int i=0; i&lt;16; i++) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Rotate the coordinate system around current\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ origin, which is at the center of the circle.\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 g2d.rotate(Math.PI\/8.0);\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 g2d.setPaint(colors[i%2]);\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 g2d.drawString(\"Java\", 0, 0);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0 }\r\n\r\npublic static void main(String[] args) {\r\n\u00a0\u00a0\u00a0 WindowUtilities.openInJFrame(new RotationExample(),\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 380, 400);\r\n\u00a0 }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>import java.awt.*; \/** An example of translating and rotating the coordinate \u00a0*\u00a0 system before each drawing. \u00a0* \u00a0******************************* public class RotationExample extends StrokeThicknessExample { \u00a0 private Color[] colors = { Color.white, Color.black }; \u00a0 public void paintComponent(Graphics g) { \u00a0\u00a0\u00a0 clear(g); \u00a0\u00a0\u00a0 Graphics2D g2d = (Graphics2D)g; \u00a0\u00a0\u00a0 drawGradientCircle(g2d); \u00a0\u00a0\u00a0 drawThickCircleOutline(g2d); \u00a0\u00a0\u00a0 \/\/ Move the origin &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=10415\">Continue reading<\/a><\/p>\n","protected":false},"author":130,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1417,1424],"tags":[706,308,285],"class_list":["post-10415","post","type-post","status-publish","format-standard","hentry","category-code-programming-samples--","category-javaj2eej2me","tag-code","tag-java","tag-285","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":26892,"url":"http:\/\/bangla.sitestree.com\/?p=26892","url_meta":{"origin":10415,"position":0},"title":"RotationExample.java An example of translating and rotating the coordinate system prior to drawing #Programming Code Examples #Java\/J2EE\/J2ME #Drawing","author":"Author-Check- Article-or-Video","date":"May 4, 2021","format":false,"excerpt":"import java.awt.*; \/** An example of translating and rotating the coordinate * system before each drawing. * ******************************* public class RotationExample extends StrokeThicknessExample { private Color[] colors = { Color.white, Color.black }; public void paintComponent(Graphics g) { clear(g); Graphics2D g2d = (Graphics2D)g; drawGradientCircle(g2d); drawThickCircleOutline(g2d); \/\/ Move the origin to the\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10301,"url":"http:\/\/bangla.sitestree.com\/?p=10301","url_meta":{"origin":10415,"position":1},"title":"DashedStrokeExample.java Draws a circle with a dashed line segment (border). Inherits from FontExample.java.","author":"","date":"August 26, 2015","format":false,"excerpt":">>>>>>>>>>>>>>>>> import java.awt.*; \/** An example of creating a custom dashed line for drawing. \u00a0* \u00a0********************* public class DashedStrokeExample extends FontExample { \u00a0 public void paintComponent(Graphics g) { \u00a0\u00a0\u00a0 clear(g); \u00a0\u00a0\u00a0 Graphics2D g2d = (Graphics2D)g; \u00a0\u00a0\u00a0 drawGradientCircle(g2d); \u00a0\u00a0\u00a0 drawBigString(g2d); \u00a0\u00a0\u00a0 drawDashedCircleOutline(g2d); \u00a0 } \u00a0 protected void drawDashedCircleOutline(Graphics2D g2d) { \u00a0\u00a0\u00a0\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . 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Inherits from FontExample.java.","author":"","date":"August 28, 2015","format":false,"excerpt":"StrokeThicknessExample.java >>>>>>>>>>>>>>>>>>>>>>>>>>> import java.awt.*; \/** An example of controlling the Stroke (pen) widths when \u00a0*\u00a0 drawing. \u00a0* \u00a0****************** \u00a0*\/ public class StrokeThicknessExample extends FontExample { \u00a0 public void paintComponent(Graphics g) { \u00a0\u00a0\u00a0 clear(g); \u00a0\u00a0\u00a0 Graphics2D g2d = (Graphics2D)g; \u00a0\u00a0\u00a0 drawGradientCircle(g2d); \u00a0\u00a0\u00a0 drawBigString(g2d); \u00a0\u00a0\u00a0 drawThickCircleOutline(g2d); \u00a0 } \u00a0 protected void drawThickCircleOutline(Graphics2D\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . 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Inherits from FontExample.java. #Programming Code Examples #Java\/J2EE\/J2ME #Advanced Swing","author":"Author-Check- Article-or-Video","date":"May 15, 2021","format":false,"excerpt":">>>>>>>>>>>>>>>>> import java.awt.*; \/** An example of creating a custom dashed line for drawing. * ********************* public class DashedStrokeExample extends FontExample { public void paintComponent(Graphics g) { clear(g); Graphics2D g2d = (Graphics2D)g; drawGradientCircle(g2d); drawBigString(g2d); drawDashedCircleOutline(g2d); } protected void drawDashedCircleOutline(Graphics2D g2d) { g2d.setPaint(Color.blue); \/\/ 30-pixel line, 10-pixel gap, 10-pixel line, 10-pixel\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26878,"url":"http:\/\/bangla.sitestree.com\/?p=26878","url_meta":{"origin":10415,"position":5},"title":"Draws a circle with a gradient fill #Programming Code Examples #Java\/J2EE\/J2ME #Drawing","author":"Author-Check- Article-or-Video","date":"May 4, 2021","format":false,"excerpt":"GradientPaintExample.java Draws a circle with a gradient fill. Inherits from ShapeExample.java. ************************************** import java.awt.*; \/** An example of applying a gradient fill to a circle. The * color definition starts with red at (0,0), gradually * changing to yellow at (175,175). * ********************************** public class GradientPaintExample extends ShapeExample { private\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10415"}],"version-history":[{"count":1,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10415\/revisions"}],"predecessor-version":[{"id":10416,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/10415\/revisions\/10416"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10415"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}