LMPacker fix

src/graphics/Atlas.cpp

@@ -68,7 +68,7 @@ Atlas* AtlasBuilder::build(uint extrusion) {
     vector<rectangle> rects = packer.getResult();
     for (uint i = 0; i < entries.size(); i++) {
         const rectangle& rect = rects[i];
-        const atlasentry& entry = entries[i];
+        const atlasentry& entry = entries[rect.idx];
         uint x = rect.x;
         uint y = rect.y;
         uint w = rect.width;

src/maths/LMPacker.cpp

@@ -10,7 +10,7 @@ inline int getPackerScore(rectangle& rect) {
 
 LMPacker::LMPacker(const uint32_t sizes[], size_t length) {
 	for (unsigned int i = 0; i < length/2; i++) {
-		rectangle rect(0, 0, (int)sizes[i * 2], (int)sizes[i * 2 + 1]);
+		rectangle rect(i, 0, 0, (int)sizes[i * 2], (int)sizes[i * 2 + 1]);
 		rects.push_back(rect);
 	}
 	sort(rects.begin(), rects.end(), [](rectangle a, rectangle b) {
@@ -50,7 +50,7 @@ bool LMPacker::build(uint32_t width, uint32_t height,
 	}
 	for (unsigned int i = 0; i < rects.size(); i++) {
 		rectangle& rect = rects[i];
-		rect = rectangle(0, 0, rect.width, rect.height);
+		rect = rectangle(rect.idx, 0, 0, rect.width, rect.height);
         rect.width += extension * 2;
         rect.height += extension * 2;
         if (mpix > 1) {

src/maths/LMPacker.h

@@ -16,9 +16,10 @@ struct rectangle {
 	int height;
 	int extX = 0;
 	int extY = 0;
+	uint idx;
 
-	rectangle(int x, int y, int width, int height)
-		: x(x), y(y), width(width), height(height){
+	rectangle(uint idx, int x, int y, int width, int height)
+		: idx(idx), x(x), y(y), width(width), height(height){
 	}
 };