cleanup parser

4 files changed, 2 insertions, 6 deletions

diff --git a/src/physics/physics.cpp b/src/physics/physics.cpp
index 3cba57c..9c9a513 100644
--- a/src/physics/physics.cpp
+++ b/src/physics/physics.cpp
@@ -73,6 +73,5 @@ void Physics::updateShapePositions(std::vector<RenderShapeData> &shapes)
     for (auto &shape : shapes)
     {
         shape.translation4d += shape.velocity;
-        shape.inverseTranslation4d -= shape.velocity;
     }
 }
\ No newline at end of file
diff --git a/src/raytracer/raytracer.cpp b/src/raytracer/raytracer.cpp
index f9bef4f..558877a 100644
--- a/src/raytracer/raytracer.cpp
+++ b/src/raytracer/raytracer.cpp
@@ -91,7 +91,7 @@ glm::vec4 RayTracer::getPixelFromRay(
     float minDist = FINF;
     // shoot a ray at each shape
     for (const RenderShapeData &shape : scene.getShapes()) {
-        glm::vec4 pObject = Vec4Ops::inverseTransformPoint4(pWorld, shape.inverseCTM, shape.inverseTranslation4d);
+        glm::vec4 pObject = Vec4Ops::inverseTransformPoint4(pWorld, shape.inverseCTM, -shape.translation4d);
         glm::vec4 dObject = glm::normalize(Vec4Ops::inverseTransformDir4(dWorld, shape.inverseCTM));
 //        std::cout << "pObject: " << pObject.x << ", " << pObject.y << ", " << pObject.z << ", " << pObject.w << std::endl;
 //        std::cout << "dObject: " << dObject.x << ", " << dObject.y << ", " << dObject.z << ", " << dObject.w << std::endl;
diff --git a/src/utils/sceneparser.cpp b/src/utils/sceneparser.cpp
index c601f0b..2cad55a 100644
--- a/src/utils/sceneparser.cpp
+++ b/src/utils/sceneparser.cpp
@@ -65,7 +65,7 @@ void initTree(SceneNode* currentNode, std::vector<RenderShapeData> *shapes, std:
         }
     }
 
-    currentCTM *= glm::translate(glm::mat4(1.0f), glm::vec3(currentTranslation4d));
+    // currentCTM *= glm::translate(glm::mat4(1.0f), glm::vec3(currentTranslation4d));
     
 
     for(auto primitive : currentNode->primitives) {
@@ -74,11 +74,9 @@ void initTree(SceneNode* currentNode, std::vector<RenderShapeData> *shapes, std:
             .ctm = currentCTM,
             .translation4d = currentTranslation4d,
             .inverseCTM = glm::inverse(currentCTM),
-            .inverseTranslation4d = -currentTranslation4d,
             .velocity = primitive->velocity,
         };
         shapes->push_back(rsd);
-        // }
     }
 
     // add the lights
diff --git a/src/utils/sceneparser.h b/src/utils/sceneparser.h
index 96803c9..65b0bc8 100644
--- a/src/utils/sceneparser.h
+++ b/src/utils/sceneparser.h
@@ -11,7 +11,6 @@ struct RenderShapeData {
     glm::mat4 ctm; // the cumulative transformation matrix
     glm::vec4 translation4d; // appended to the right of the ctm (for 4d translation)
     glm::mat4 inverseCTM;
-    glm::vec4 inverseTranslation4d; // appended to the right of the inverse ctm (for 4d translation)
     glm::vec4 velocity;
 };