diff options
Diffstat (limited to 'src/libjin/Graphics/Bitmap.cpp')
-rw-r--r-- | src/libjin/Graphics/Bitmap.cpp | 276 |
1 files changed, 138 insertions, 138 deletions
diff --git a/src/libjin/Graphics/Bitmap.cpp b/src/libjin/Graphics/Bitmap.cpp index 160fda2..8769e8f 100644 --- a/src/libjin/Graphics/Bitmap.cpp +++ b/src/libjin/Graphics/Bitmap.cpp @@ -7,144 +7,144 @@ using namespace jin::math; namespace jin { -namespace graphics -{ - - /* pixelbitmap */ - Bitmap* Bitmap::createBitmap(const void* pixel, unsigned width, unsigned height) - { - Bitmap* bitmap = new Bitmap(width, height); - memcpy(bitmap->pixels, pixel, width*height * sizeof(Color)); - return bitmap; - } - - /*static*/ Bitmap* Bitmap::createBitmap(const void* imgData, size_t size) - { - if (imgData == nullptr) - return nullptr; - int w, h; - void* data = stbi_load_from_memory((unsigned char *)imgData, size, &w, &h, NULL, STBI_rgb_alpha); - if (data == nullptr) - return nullptr; - Bitmap* bitmap = new Bitmap(); - bitmap->pixels = (Color*)data; - bitmap->width = w; - bitmap->height = h; - return bitmap; - } - - /*static*/ Bitmap* Bitmap::createBitmap(int w, int h, Color color) - { - Bitmap* bitmap = new Bitmap(w, h); - if (color != Color::BLACK) - bitmap->setPixels(color); - return bitmap; - } - - /*static */ Bitmap* Bitmap::clone(const Bitmap* bitmap) - { - Bitmap* b = new Bitmap(); - int w = bitmap->getWidth(); - int h = bitmap->getHeight(); - b->resetPixels(bitmap->getPixels(), w, h); - return b; - } - - Bitmap::Bitmap() - : width(0) - , height(0) - , pixels(nullptr) - { - } - - Bitmap::Bitmap(unsigned w, unsigned h) - { - width = w; - height = h; - pixels = new Color[w*h]; - } - - Bitmap::~Bitmap() - { - stbi_image_free(pixels); - } - - void Bitmap::bind(Color* p, int w, int h) - { - if (pixels != nullptr) - delete[] pixels; - pixels = p; - width = w; - height = h; - } - - void Bitmap::resetPixels(const Color* p, int w, int h) - { - if (pixels != nullptr) - delete[] pixels; - pixels = new Color[w*h]; - size_t s = w * h * sizeof(Color); - memcpy(pixels, p, s); - width = w; - height = h; - } - - void Bitmap::setPixel(const Color& c, int x, int y) - { - if (pixels == nullptr) - return; - if (without<int>(x, 0, width - 1) || without<int>(y, 0, height - 1)) - return; - pixels[x + y * width] = c; - } - - void Bitmap::resetPixels(const Color& c, int w, int h) - { - if (pixels != nullptr) - delete[] pixels; - pixels = new Color[w*h]; - size_t s = w * h * sizeof(Color); - width = w; - height = h; - for (int x = 0; x < w; ++x) - { - for (int y = 0; y < h; ++y) - { - pixels[x + y * w] = c; - } - } - } - - void Bitmap::setPixels(Color* p) - { - size_t s = width * height * sizeof(Color); - memcpy(pixels, p, s); - } - - void Bitmap::setPixels(Color c) - { - for (int x = 0; x < width; ++x) - { - for (int y = 0; y < height; ++y) - { - pixels[x + y * width] = c; - } - } - } - - Color Bitmap::getPixel(int x, int y) - { - if (pixels == nullptr) - return Color::BLACK; - if (without<int>(x, 0, width - 1) || without<int>(y, 0, height - 1)) - return Color::BLACK; - return pixels[x + y * width]; - } + namespace graphics + { + + /* pixelbitmap */ + Bitmap* Bitmap::createBitmap(const void* pixel, unsigned width, unsigned height) + { + Bitmap* bitmap = new Bitmap(width, height); + memcpy(bitmap->pixels, pixel, width*height * sizeof(Color)); + return bitmap; + } + + /*static*/ Bitmap* Bitmap::createBitmap(const void* imgData, size_t size) + { + if (imgData == nullptr) + return nullptr; + int w, h; + void* data = stbi_load_from_memory((unsigned char *)imgData, size, &w, &h, NULL, STBI_rgb_alpha); + if (data == nullptr) + return nullptr; + Bitmap* bitmap = new Bitmap(); + bitmap->pixels = (Color*)data; + bitmap->width = w; + bitmap->height = h; + return bitmap; + } + + /*static*/ Bitmap* Bitmap::createBitmap(int w, int h, Color color) + { + Bitmap* bitmap = new Bitmap(w, h); + if (color != Color::BLACK) + bitmap->setPixels(color); + return bitmap; + } + + /*static */ Bitmap* Bitmap::clone(const Bitmap* bitmap) + { + Bitmap* b = new Bitmap(); + int w = bitmap->getWidth(); + int h = bitmap->getHeight(); + b->resetPixels(bitmap->getPixels(), w, h); + return b; + } + + Bitmap::Bitmap() + : width(0) + , height(0) + , pixels(nullptr) + { + } + + Bitmap::Bitmap(unsigned w, unsigned h) + { + width = w; + height = h; + pixels = new Color[w*h]; + } + + Bitmap::~Bitmap() + { + stbi_image_free(pixels); + } + + void Bitmap::bind(Color* p, int w, int h) + { + if (pixels != nullptr) + delete[] pixels; + pixels = p; + width = w; + height = h; + } + + void Bitmap::resetPixels(const Color* p, int w, int h) + { + if (pixels != nullptr) + delete[] pixels; + pixels = new Color[w*h]; + size_t s = w * h * sizeof(Color); + memcpy(pixels, p, s); + width = w; + height = h; + } + + void Bitmap::setPixel(const Color& c, int x, int y) + { + if (pixels == nullptr) + return; + if (without<int>(x, 0, width - 1) || without<int>(y, 0, height - 1)) + return; + pixels[x + y * width] = c; + } + + void Bitmap::resetPixels(const Color& c, int w, int h) + { + if (pixels != nullptr) + delete[] pixels; + pixels = new Color[w*h]; + size_t s = w * h * sizeof(Color); + width = w; + height = h; + for (int x = 0; x < w; ++x) + { + for (int y = 0; y < h; ++y) + { + pixels[x + y * w] = c; + } + } + } + + void Bitmap::setPixels(Color* p) + { + size_t s = width * height * sizeof(Color); + memcpy(pixels, p, s); + } + + void Bitmap::setPixels(Color c) + { + for (int x = 0; x < width; ++x) + { + for (int y = 0; y < height; ++y) + { + pixels[x + y * width] = c; + } + } + } + + Color Bitmap::getPixel(int x, int y) + { + if (pixels == nullptr) + return Color::BLACK; + if (without<int>(x, 0, width - 1) || without<int>(y, 0, height - 1)) + return Color::BLACK; + return pixels[x + y * width]; + } - const Color* Bitmap::getPixels() const - { - return pixels; - } + const Color* Bitmap::getPixels() const + { + return pixels; + } -} + } }
\ No newline at end of file |