96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
#include "image.h"
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Image::Image(unsigned int dimensionX, unsigned int dimensionY, unsigned int maxComposante, PILG_Comp typeComposantes): m_dimensionX(dimensionX), m_dimensionY(dimensionY), m_maxComposante(maxComposante), m_typeComposantes(typeComposantes) {
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Pixel pixelVide = g_pixelVide();
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for (int xT = 0; xT < dimensionX; xT++) {
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std::vector< Pixel > colonne;
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for (int yT = 0; yT < dimensionX; yT++) {
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colonne.push_back(pixelVide);
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}
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m_tab.push_back(colonne);
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}
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}
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// Getters
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unsigned int Image::g_dimensionX() const {
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return m_dimensionX;
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}
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unsigned int Image::g_dimensionY() const {
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return m_dimensionY;
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}
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PILG_Comp Image::g_typeComposantes() const {
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return m_typeComposantes;
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}
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unsigned int Image::g_maxComposante() const {
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return m_maxComposante;
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}
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int Image::g_point(unsigned int x, unsigned int y, Pixel &pixel) const {
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if (enLimites(x, y)) {
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pixel = m_tab[x][y];
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return 0;
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} else {
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return 1;
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}
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}
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// Setters
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int Image::s_point(unsigned int x, unsigned int y, Pixel pixel) {
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if (enLimites(x, y)
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&& pixel.typeComposantes == m_typeComposantes
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&& pixel.maxComposante == m_maxComposante
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&& enLimitesComposantes(pixel)) {
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m_tab[x][y] = pixel;
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return 0;
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} else {
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return 1;
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}
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}
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// Utilitaires
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Pixel Image::g_pixelVide() const {
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Pixel pixel;
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pixel.typeComposantes = m_typeComposantes;
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pixel.maxComposante = m_maxComposante;
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switch (pixel.typeComposantes) {
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case PILG_BIN:
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pixel.b = false;
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break;
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case PILG_NIV:
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pixel.g = 0;
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break;
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case PILG_RVB:
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pixel.r = 0;
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pixel.b = 0;
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pixel.v = 0;
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break;
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}
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return pixel;
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}
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bool Image::enLimitesComposantes(Pixel pixel) {
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switch (pixel.typeComposantes) {
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case PILG_BIN:
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return true;
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break;
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case PILG_NIV:
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return (pixel.g <= pixel.maxComposante);
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break;
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case PILG_RVB:
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return (pixel.r <= pixel.maxComposante
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&& pixel.v <= pixel.maxComposante
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&& pixel.b <= pixel.maxComposante);
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break;
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default:
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return false;
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break;
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}
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}
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bool Image::enLimites(unsigned int x, unsigned int y) const {
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return (x >= 0 && x < m_dimensionX && y >= 0 && y < m_dimensionY);
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}
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