Changed: Implement CBitmap::setPixelColor

--HG--
branch : develop

code/nel/include/nel/misc/bitmap.h

@@ -636,11 +636,17 @@ public:
 
 
 
-	/** Get the pixel at the given coorrdinate.
+	/** Get the pixel at the given coordinate.
 	  * Works in RGBA and DXTC modes.
 	  * Outside of the bitmap it returns Black (or if mipmap is not found)
 	  */
 	CRGBA  getPixelColor(sint x, sint y, uint32 numMipMap = 0) const;
+
+	/** Set the pixel at the given coordinate.
+	* Works in RGBA mode only.
+	*/
+	void  setPixelColor(sint x, sint y, CRGBA c, uint32 numMipMap = 0);
+
 	/**
 	 * Horizontal flip (all the columns are flipped)
 	 * Works only with RGBA, and DXTC formats (only if w/h is a power of 2)

code/nel/src/misc/bitmap.cpp

@@ -4510,6 +4510,20 @@ CRGBA CBitmap::getPixelColor(sint x, sint y, uint32 numMipMap /*=0*/) const
 	return CRGBA::Black;
 }
 
+//-----------------------------------------------
+void  CBitmap::setPixelColor(sint x, sint y, CRGBA c, uint32 numMipMap)
+{
+	nlassert(PixelFormat == RGBA);
+
+	uint w = getWidth(numMipMap);
+	uint h = getHeight(numMipMap);
+
+	if (w == 0 || x < 0 || y < 0 || x >= (sint)w || y >= (sint)h) return;
+
+	uint8 *pix = &getPixels(numMipMap)[(x + y * w) << 2];
+
+	memcpy(pix, &c, sizeof(CRGBA));
+}
 
 //-----------------------------------------------
 void CBitmap::swap(CBitmap &other)