Stefan Schuermans commited on 2011-09-11 11:18:16
Showing 4 changed files, with 93 additions and 5 deletions.
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@@ -34,14 +34,14 @@ PKG_PATH_EX=$(PKG_PATH)/examples |
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CLASSES=AddrParser Config Constants Display Distri \ |
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Mapping MessageIf MsgType Pixel PixelParser Version |
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-CLASSES_EX=Blink Msg |
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+CLASSES_EX=Blink Fade Msg |
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CLASS_FILES=$(addprefix $(PKG_PATH)/,$(addsuffix .class,$(CLASSES))) |
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CLASS_FILES_EX=$(addprefix $(PKG_PATH_EX)/,$(addsuffix .class,$(CLASSES_EX))) |
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CONFIG_EX=$(PKG_PATH_EX)/config/single8x8.flp |
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CLASSPATH=. |
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-.PHONY: all clean jar blink |
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+.PHONY: all clean jar blink fade |
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.SUFFIXES: |
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.SECONDARY: |
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@@ -58,6 +58,9 @@ jar: JFlexiPix.jar |
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blink: $(PKG_PATH_EX)/Blink.class |
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$(JAVA) -classpath . $(subst /,.,$(basename $<)) $(CONFIG_EX) |
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+fade: $(PKG_PATH_EX)/Fade.class |
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+ $(JAVA) -classpath . $(subst /,.,$(basename $<)) $(CONFIG_EX) |
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+ |
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$(CLASS_FILES_EX): $(CLASS_FILES) |
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$(PKG_PATH)/Version.java: Makefile |
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@@ -372,7 +372,7 @@ class Config |
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if (m_messageIf != null) |
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m_messageIf.message(MsgType.Warn, |
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String.format("invalid line %d in config file," + |
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- " ignored\n", m_lineNo)); |
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+ " ignored", m_lineNo)); |
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return; |
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} |
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setting = matcher.group(1); |
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@@ -424,7 +424,7 @@ class Config |
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m_display.m_size.m_y) + |
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String.format("%d distributors, ", m_display.m_distriCnt ) + |
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String.format("%d outputs, ", m_display.m_outputCnt ) + |
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- String.format("%d pixels\n", m_display.m_pixelCnt)); |
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+ String.format("%d pixels", m_display.m_pixelCnt)); |
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} |
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/** |
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@@ -131,7 +131,7 @@ public class Display |
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// get RGB data of pixels for every output |
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for (out = 0, i = 0; out < distri.m_outputCnt; ++out) { |
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- for (pix = 0; pix < distri.m_pixelCnt; ++pix) { |
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+ for (pix = 0; pix < distri.m_pixelCnt; ++pix, ++i) { |
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pixel = distri.m_pixels[i]; |
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if (pixel != null) { |
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@@ -0,0 +1,85 @@ |
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+/* JFlexiPix - Java implementation of FlexiPix output library |
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+ * |
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+ * Copyright 2010-2011 Stefan Schuermans <stefan blinkenarea org> |
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+ * |
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+ * This program is free software: you can redistribute it and/or modify |
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+ * it under the terms of the GNU General Public License as published by |
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+ * the Free Software Foundation, version 3 of the License. |
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+ * |
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+ * |
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+ * This program is distributed in the hope that it will be useful, |
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+ * GNU General Public License for more details. |
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+ * |
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+ * You should have received a copy of the GNU Lesser General Public License |
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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+ */ |
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+ |
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+package org.blinkenarea.JFlexiPix.examples; |
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+ |
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+import org.blinkenarea.JFlexiPix.*; |
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+ |
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+public class Fade |
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+{ |
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+ // entry point |
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+ public static void main(String [] args) |
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+ { |
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+ String config; |
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+ Display display; |
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+ int width, height, i, x, y; |
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+ byte [] image; |
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+ |
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+ // check usage |
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+ if (args.length < 1) { |
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+ System.out.println("usage: java Fade <config.flp>"); |
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+ return; |
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+ } |
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+ config = args[0]; |
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+ |
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+ /* create a display, take configuration from a file, |
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+ deliver messages to message method of new Msg object */ |
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+ try { |
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+ display = new Display(config, new Msg()); |
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+ } catch (Exception e) { |
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+ System.out.println("could not create display\n"); |
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+ e.printStackTrace(); |
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+ return; |
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+ } |
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+ |
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+ // get size and show it |
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+ width = display.getWidth(); |
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+ height = display.getHeight(); |
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+ System.out.println("display size:"); |
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+ System.out.println(String.format(" width: %5d", width )); |
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+ System.out.println(String.format(" height: %5d", height)); |
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+ |
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+ /* create an image with a nice fade: |
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+ black to red from left to right, |
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+ black to green from top to bottom */ |
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+ image = new byte [height * width * 3]; |
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+ i = 0; |
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+ for (y = 0; y < height; ++y) { |
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+ for (x = 0; x < width; ++x) { |
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+ image[i++] = (byte)(255.0*x/(width -1)+0.5); // red |
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+ image[i++] = (byte)(255.0*y/(height-1)+0.5); // green |
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+ image[i++] = (byte)0; // no blue |
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+ } |
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+ } |
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+ |
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+ // output image |
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+ display.data(image, |
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+ 3, // consecutive pixels are 3 bytes apart |
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+ width * 3, // consecutive lines are width * 3 bytes apart |
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+ 0, 0, width, height); |
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+ display.send(); |
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+ try { |
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+ Thread.sleep(500); |
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+ } catch (InterruptedException e) { |
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+ } |
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+ |
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+ // free display |
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+ display = null; |
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+ } |
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+} |
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+ |
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