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authorchai <chaifix@163.com>2018-10-19 08:36:44 +0800
committerchai <chaifix@163.com>2018-10-19 08:36:44 +0800
commit7d5f055547e70fa93ee9ac944e62f8d657b9dc55 (patch)
tree081782a1541854db4b8eb69c4b43081f52711286 /src/libjin/Graphics/Bitmap.cpp
parent02dd1f38008594048f0e28bad01e7c6d18844198 (diff)
*修改文件名
Diffstat (limited to 'src/libjin/Graphics/Bitmap.cpp')
-rw-r--r--src/libjin/Graphics/Bitmap.cpp150
1 files changed, 0 insertions, 150 deletions
diff --git a/src/libjin/Graphics/Bitmap.cpp b/src/libjin/Graphics/Bitmap.cpp
deleted file mode 100644
index 8769e8f..0000000
--- a/src/libjin/Graphics/Bitmap.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-#include "Bitmap.h"
-#define STB_IMAGE_IMPLEMENTATION
-#include "../3rdparty/stb/stb_image.h"
-#include "../Math/math.h"
-
-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];
- }
-
- const Color* Bitmap::getPixels() const
- {
- return pixels;
- }
-
- }
-} \ No newline at end of file