Better text resolution on texture

[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / renderer / raster / shapes / composite / textcanvas / TextCanvas.java

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 ca06706..7945a54 100644 (file)
--- 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
@@ -22,9 +22,16 @@ import static eu.svjatoslav.sixth.e3d.renderer.raster.Color.WHITE;
 
 public class TextCanvas extends TexturedRectangle {
 
-    public static final int FONT_CHAR_WIDTH_PIXELS = 8;
-    public static final int FONT_CHAR_HEIGHT_PIXELS = 16;
-    public static final Font FONT = CanvasCharacter.getFont(15);
+    // character size in world coordiates
+    public static final int FONT_CHAR_WIDTH = 8;
+    public static final int FONT_CHAR_HEIGHT = 16;
+
+    // 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;
@@ -54,7 +61,12 @@ public class TextCanvas extends TexturedRectangle {
         this.foregroundColor = foregroundColor;
 
         // initialize underlying textured rectangle
-        initialize(columns * FONT_CHAR_WIDTH_PIXELS, rows * FONT_CHAR_HEIGHT_PIXELS, 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();
@@ -150,15 +162,19 @@ public class TextCanvas extends TexturedRectangle {
                                    final char character, final Color foreground) {
         final Graphics2D graphics = getTexture().graphics;
 
-        getTexture().primaryBitmap.drawRectangle(column * FONT_CHAR_WIDTH_PIXELS, row
-                        * FONT_CHAR_HEIGHT_PIXELS, (column * FONT_CHAR_WIDTH_PIXELS)
-                        + FONT_CHAR_WIDTH_PIXELS, (row * FONT_CHAR_HEIGHT_PIXELS) + FONT_CHAR_HEIGHT_PIXELS,
+        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_PIXELS) - 0, (row * FONT_CHAR_HEIGHT_PIXELS) + 13);
+        graphics.drawChars(
+                new char[]{character,}, 0, 1,
+                (column * FONT_CHAR_WIDTH_TEXTURE_PIXELS) - 0,
+                (row * FONT_CHAR_HEIGHT_TEXTURE_PIXELS) + (int)(FONT_CHAR_HEIGHT_TEXTURE_PIXELS / 1.23f));
 
         getTexture().resetResampledBitmapCache();
     }
@@ -166,11 +182,11 @@ public class TextCanvas extends TexturedRectangle {
     public Point3D getCharLocation(final int row, final int column) {
         final Point3D coordinate = topLeft.clone();
 
-        coordinate.translateY((row * FONT_CHAR_HEIGHT_PIXELS)
-                + ((FONT_CHAR_HEIGHT_PIXELS / 2) - 3));
+        coordinate.translateY((row * FONT_CHAR_HEIGHT)
+                + (FONT_CHAR_HEIGHT / 3.2));
 
-        coordinate.translateX((column * FONT_CHAR_WIDTH_PIXELS)
-                + (FONT_CHAR_WIDTH_PIXELS / 2));
+        coordinate.translateX((column * FONT_CHAR_WIDTH)
+                + (FONT_CHAR_WIDTH / 2));
 
         return coordinate;
     }