X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Frenderer%2Fraster%2Fshapes%2Fcomposite%2Ftextcanvas%2FTextCanvas.java;h=854d756bc55a2dee998f3e1f592efb3d55977ada;hb=a3ff3683bd0a025061667b26b6fcf56fe20f0afc;hp=5c594f20335afb478c50c9a903f3cad9ef8d4bb4;hpb=6213716671ccab6b7256de41838e1f5401ce173c;p=sixth-3d.git diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/textcanvas/TextCanvas.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/textcanvas/TextCanvas.java index 5c594f2..854d756 100644 --- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/textcanvas/TextCanvas.java +++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/textcanvas/TextCanvas.java @@ -1,19 +1,14 @@ /* - * Sixth - System for data storage, computation, exploration and interaction. - * Copyright ©2012-2016, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 3 of the GNU Lesser General Public License - * or later as published by the Free Software Foundation. + * Sixth 3D engine. Author: Svjatoslav Agejenko. + * This project is released under Creative Commons Zero (CC0) license. */ - package eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.textcanvas; import eu.svjatoslav.sixth.e3d.geometry.Point3D; -import eu.svjatoslav.sixth.e3d.geometry.Transform; -import eu.svjatoslav.sixth.e3d.geometry.TransformPipe; import eu.svjatoslav.sixth.e3d.gui.RenderingContext; import eu.svjatoslav.sixth.e3d.gui.TextPointer; +import eu.svjatoslav.sixth.e3d.math.Transform; +import eu.svjatoslav.sixth.e3d.math.TransformsStack; import eu.svjatoslav.sixth.e3d.renderer.raster.Color; import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.TexturedRectangle; @@ -22,24 +17,32 @@ import java.io.BufferedReader; import java.io.IOException; import java.io.StringReader; +import static eu.svjatoslav.sixth.e3d.renderer.raster.Color.BLACK; +import static eu.svjatoslav.sixth.e3d.renderer.raster.Color.WHITE; + public class TextCanvas extends TexturedRectangle { + // character size in world coordinates public static final int FONT_CHAR_WIDTH = 8; public static final int FONT_CHAR_HEIGHT = 16; - public static final Font FONT = CanvasCharacter.getFont(15); + + // character size on texture + public static final int FONT_CHAR_WIDTH_TEXTURE_PIXELS = 16; + public static final int FONT_CHAR_HEIGHT_TEXTURE_PIXELS = 32; + + + public static final Font FONT = CanvasCharacter.getFont((int) (FONT_CHAR_HEIGHT_TEXTURE_PIXELS / 1.066)); private static final String GROUP_TEXTURE = "texture"; private static final String GROUP_CHARACTERS = "characters"; private final TextPointer size; private final TextPointer cursorLocation = new TextPointer(); - CanvasCharacter lines[][]; + CanvasCharacter[][] lines; private RenderMode renderMode = null; - private Color backgroundColor = Color.BLACK; - - private Color foregroundColor = Color.WHITE; + private Color backgroundColor = BLACK; + private Color foregroundColor = WHITE; public TextCanvas(final Transform location, final String text, - final Color foregroundColor, final Color backgroundColor) - throws IOException { + final Color foregroundColor, final Color backgroundColor) { this(location, getTextDimensions(text), foregroundColor, backgroundColor); setText(text); @@ -58,7 +61,12 @@ public class TextCanvas extends TexturedRectangle { this.foregroundColor = foregroundColor; // initialize underlying textured rectangle - initialize(columns * FONT_CHAR_WIDTH, rows * FONT_CHAR_HEIGHT, 0); + initialize( + columns * FONT_CHAR_WIDTH, + rows * FONT_CHAR_HEIGHT, + columns * FONT_CHAR_WIDTH_TEXTURE_PIXELS, + rows * FONT_CHAR_HEIGHT_TEXTURE_PIXELS, + 0); getTexture().primaryBitmap.fillColor(backgroundColor); getTexture().resetResampledBitmapCache(); @@ -86,8 +94,7 @@ public class TextCanvas extends TexturedRectangle { setRenderMode(RenderMode.TEXTURE); } - public static TextPointer getTextDimensions(final String text) - throws IOException { + public static TextPointer getTextDimensions(final String text) { final BufferedReader reader = new BufferedReader(new StringReader(text)); @@ -95,7 +102,12 @@ public class TextCanvas extends TexturedRectangle { int columns = 0; while (true) { - final String line = reader.readLine(); + final String line; + try { + line = reader.readLine(); + } catch (IOException e) { + throw new RuntimeException(e); + } if (line == null) return new TextPointer(rows, columns); @@ -106,7 +118,7 @@ public class TextCanvas extends TexturedRectangle { } @Override - public void beforeTransformHook(final TransformPipe transformPipe, + public void beforeTransformHook(final TransformsStack transformPipe, final RenderingContext context) { final double textRelativeSize = context.width @@ -133,7 +145,7 @@ public class TextCanvas extends TexturedRectangle { setRenderMode(RenderMode.CHARACTERS); } - public void cls() { + public void clear() { for (final CanvasCharacter[] line : lines) for (final CanvasCharacter character : line) { character.setValue(' '); @@ -147,18 +159,22 @@ public class TextCanvas extends TexturedRectangle { } private void drawCharToTexture(final int row, final int column, - final char character, final Color background, final Color foreground) { + final char character, final Color foreground) { final Graphics2D graphics = getTexture().graphics; - getTexture().primaryBitmap.drawRectangle(column * FONT_CHAR_WIDTH, row - * FONT_CHAR_HEIGHT, (column * FONT_CHAR_WIDTH) - + FONT_CHAR_WIDTH, (row * FONT_CHAR_HEIGHT) + FONT_CHAR_HEIGHT, + getTexture().primaryBitmap.drawRectangle( + column * FONT_CHAR_WIDTH_TEXTURE_PIXELS, + row * FONT_CHAR_HEIGHT_TEXTURE_PIXELS, + (column * FONT_CHAR_WIDTH_TEXTURE_PIXELS) + FONT_CHAR_WIDTH_TEXTURE_PIXELS, + (row * FONT_CHAR_HEIGHT_TEXTURE_PIXELS) + FONT_CHAR_HEIGHT_TEXTURE_PIXELS, backgroundColor); graphics.setFont(FONT); graphics.setColor(foreground.toAwtColor()); - graphics.drawChars(new char[]{character,}, 0, 1, - (column * FONT_CHAR_WIDTH) - 0, (row * FONT_CHAR_HEIGHT) + 13); + graphics.drawChars( + new char[]{character,}, 0, 1, + (column * FONT_CHAR_WIDTH_TEXTURE_PIXELS), + (row * FONT_CHAR_HEIGHT_TEXTURE_PIXELS) + (int) (FONT_CHAR_HEIGHT_TEXTURE_PIXELS / 1.23f)); getTexture().resetResampledBitmapCache(); } @@ -167,7 +183,7 @@ public class TextCanvas extends TexturedRectangle { final Point3D coordinate = topLeft.clone(); coordinate.translateY((row * FONT_CHAR_HEIGHT) - + ((FONT_CHAR_HEIGHT / 2) - 3)); + + (FONT_CHAR_HEIGHT / 3.2)); coordinate.translateX((column * FONT_CHAR_WIDTH) + (FONT_CHAR_WIDTH / 2)); @@ -212,7 +228,7 @@ public class TextCanvas extends TexturedRectangle { canvasCharacter.setValue(character); canvasCharacter.setBackgroundColor(backgroundColor); canvasCharacter.setForegroundColor(foregroundColor); - drawCharToTexture(row, column, character, backgroundColor, + drawCharToTexture(row, column, character, foregroundColor); } @@ -248,13 +264,18 @@ public class TextCanvas extends TexturedRectangle { renderMode = mode; } - public void setText(final String text) throws IOException { + public void setText(final String text) { final BufferedReader reader = new BufferedReader(new StringReader(text)); int row = 0; while (true) { - final String line = reader.readLine(); + final String line; + try { + line = reader.readLine(); + } catch (IOException e) { + throw new RuntimeException(e); + } if (line == null) return; @@ -274,11 +295,4 @@ public class TextCanvas extends TexturedRectangle { character.setForegroundColor(color); } - // @Override - // public void transform(final TransformPipe transformPipe, - // final RenderAggregator aggregator, final RenderingContext buffer) { - // - // super.transform(transformPipe, aggregator, buffer); - // - // } }