Cam simulator feature update (#15597)

* remove redundant code

* Improve lighting, add ambient occlusion

* Add cleanup code. Dialog is now deleted when cloesd.

* change back to ambient occlusion

* Fix G8x drill sequence bug.  issue #14369

* fix bad simulation artifacts under Linux and QT. Issue #14369

* fix merge issue

* fix border artifact on buttons

* support showing path lines. revise the gui.

* add option for arbitrary solids. wip

* use vectors instead of mallocs

* Handle arbitrary stock shapes + show base shape.

* Complete the base shape display feature. eliminate co-planar artifacts.

* support window scaling. upstream issue #14334

* Apply lint fixes

* some missing lints.

* Attend pylint issues

* Apply code fixes based on @kadet1090 review

* fix some clang-tidy warnings.

* CAM: Linter cleanup round 1

---------

Co-authored-by: Chris Hennes <chennes@gmail.com>

src/Mod/CAM/PathSimulator/AppGL/TextureLoader.cpp

@@ -36,6 +36,9 @@ TextureItem texItems[] = {
     {70, 50, 0, 0},
     {27, 50, 0, 0},
     {44, 50, 0, 0},
+    {90, 50, 0, 0},
+    {128, 50, 0, 0},
+    {168, 50, 0, 0},
 };
 
 
@@ -51,7 +54,7 @@ TextureLoader::TextureLoader(std::string imgFolder, std::vector<std::string> fil
     if (mRawData == nullptr) {
         return;
     }
-    memset(mRawData, 0x80, buffsize);
+    memset(mRawData, 0x00, buffsize);
     for (std::size_t i = 0; i < fileNames.size(); i++) {
         QImage pixmap((imgFolder + fileNames[i]).c_str());
         AddImage(&(texItems[i]), pixmap, mRawData, textureSize);