US-D1 et US-D2

2025-12-14 18:49:01 +01:00
parent 141d94275b
commit 81411eb498
4 changed files with 405 additions and 3 deletions
@@ -0,0 +1,173 @@
+@startuml
+skinparam packageStyle rectangle
+skinparam classAttributeIconSize 0
+
+
+' ============================
+' PACKAGE mimage
+' ============================
+package mimage {
+
+class Pixel {
+    - int r
+    - int g
+    - int b
+    + Pixel(int r, int g, int b)
+    + int getR()
+    + int getG()
+    + int getB()
+    + void setR(int r)
+    + void setG(int g)
+    + void setB(int b)
+}
+
+class RGBImage {
+    - int width
+    - int height
+    - Pixel[][] pixels
+    + RGBImage(int width, int height)
+    + int getWidth()
+    + int getHeight()
+    + Pixel getPixel(int x, int y)
+    + void setPixel(int x, int y, Pixel p)
+}
+
+}
+
+' ============================
+' PACKAGE mhuffman
+' ============================
+package mhuffman {
+
+class FrequencyTable {
+    - int[] freqR
+    - int[] freqG
+    - int[] freqB
+    + FrequencyTable()
+    + void computeFromImage(RGBImage img)
+    + int[] getRed()
+    + int[] getGreen()
+    + int[] getBlue()
+}
+
+class HuffmanNode {
+    + int value
+    + int frequency
+    + HuffmanNode left
+    + HuffmanNode right
+    + boolean isLeaf()
+}
+
+class HuffmanTree {
+    - HuffmanNode root
+    + HuffmanTree(FrequencyTable freq, char component)
+    + Map<Integer,String> generateCodes()
+}
+
+class CanonicalCode {
+    - Map<Integer,Integer> codeLengths
+    - Map<Integer,String> canonicalCodes
+    + CanonicalCode(Map<Integer,String> huffmanCodes)
+    + String getCode(int value)
+    + int getLength(int value)
+}
+
+FrequencyTable --> RGBImage
+HuffmanTree --> HuffmanNode
+CanonicalCode --> HuffmanTree
+
+}
+
+' ============================
+' PACKAGE util
+' ============================
+package util {
+
+class BitInputStream {
+    - InputStream in
+    - int currentByte
+    - int bitPosition
+    + BitInputStream(InputStream in)
+    + int readBit()
+    + int readBits(int n)
+    + void close()
+}
+
+class BitOutputStream {
+    - OutputStream out
+    - int currentByte
+    - int bitCount
+    + BitOutputStream(OutputStream out)
+    + void writeBit(int bit)
+    + void writeBits(int value, int n)
+    + void flush()
+    + void close()
+}
+
+class ByteUtils {
+    + static int toInt(byte high, byte low)
+    + static byte[] toBytes(int value)
+}
+
+class FileUtils {
+    + static boolean isPIFFile(File f)
+    + static byte[] readBinaryFile(String path)
+}
+
+}
+
+' ============================
+' PACKAGE vconverter
+' ============================
+package vconverter {
+
+class ConverterWindow {
+    + void setImagePreview(RGBImage img)
+    + void setFrequencyTable(int[] r, int[] g, int[] b)
+    + void setHuffmanTable(Map<Integer,String> red,
+                           Map<Integer,String> green,
+                           Map<Integer,String> blue)
+    + void setCanonicalTable(CanonicalCode r, CanonicalCode g, CanonicalCode b)
+}
+
+class PreviewPanel {
+    - RGBImage image
+    + void setImage(RGBImage img)
+}
+
+class FrequencyTablePanel {
+    + void updateFrequencies(int[] r, int[] g, int[] b)
+}
+
+class CodeTablePanel {
+    + void updateCodes(Map<Integer,String> hR,
+                       Map<Integer,String> hG,
+                       Map<Integer,String> hB,
+                       CanonicalCode cR,
+                       CanonicalCode cG,
+                       CanonicalCode cB)
+}
+
+ConverterWindow --> PreviewPanel
+ConverterWindow --> FrequencyTablePanel
+ConverterWindow --> CodeTablePanel
+
+}
+
+' ============================
+' CONTROLLER (Sprint 1)
+' ============================
+class ConverterController {
+    + void loadImage(String path)
+    + void computeFrequencies()
+    + void computeHuffman()
+    + void computeCanonical()
+    + void saveAsPIF(String path)  'encore vide pour Sprint 1
+}
+
+ConverterController --> RGBImage
+ConverterController --> FrequencyTable
+ConverterController --> HuffmanTree
+ConverterController --> CanonicalCode
+
+@enduml