统一体积渲染算法与Unity版本一致

main.cpp

@@ -260,11 +260,11 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLi
 			volumeCBData[16] = -10.0f;
 			volumeCBData[17] = 73.0f;
 			volumeCBData[18] = -1200.0f;
-			volumeCBData[19] = 0.1f;  // DensityScale
+			volumeCBData[19] = 0.2f;  // DensityScale
 			volumeCBData[20] = (float)nanoVDBData.worldBBox[0];
 			volumeCBData[21] = (float)nanoVDBData.worldBBox[1];
 			volumeCBData[22] = (float)nanoVDBData.worldBBox[2];
-			volumeCBData[23] = 2.0f;  // StepSize
+			volumeCBData[23] = 1.0f;  // StepSize
 			volumeCBData[24] = (float)nanoVDBData.worldBBox[3];
 			volumeCBData[25] = (float)nanoVDBData.worldBBox[4];
 			volumeCBData[26] = (float)nanoVDBData.worldBBox[5];