update voxel projection into 2d

2 files changed, 7 insertions, 8 deletions

diff --git a/src/accelerate/myqtconcurrent.cpp b/src/accelerate/myqtconcurrent.cpp
index 74dbd88..de83f8a 100644
--- a/src/accelerate/myqtconcurrent.cpp
+++ b/src/accelerate/myqtconcurrent.cpp
@@ -67,9 +67,12 @@ void RayTracer::renderParallel(RGBA *imageData, const RayTraceScene &scene)
     }
     QList<RGBA> pixels = QtConcurrent::blockingMapped(l, pixelRoutine);
     QtConcurrent::blockingMap(l, pixelRoutine);
-    int index = 0;
-    for (RGBA p : pixels) {
-        imageData[index++] = p;
+
+    // get the slice relating to z == 0 and set it into int the iamge data array
+    int currentSlice = 0;
+    int ptr = currentSlice * scene.width() * scene.height();
+    for (int i = 0; i < scene.width() * scene.height(); i++) {
+        imageData[i] = pixels[ptr + i];
     }
 
     if (m_enableAntiAliasing)
diff --git a/src/camera/camera.cpp b/src/camera/camera.cpp
index 1b37938..1b4cd43 100644
--- a/src/camera/camera.cpp
+++ b/src/camera/camera.cpp
@@ -53,8 +53,4 @@ float Camera::getFocalLength() const {
 float Camera::getAperture() const {
     // Optional TODO: implement the getter or make your own design
     return m_aperture;
-}
-
-glm::vec3 Camera::getPos() const {
-    return m_pos;
-}
+}
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