Redo of render paths

src/Engine/Math/CMakeLists.txt

@@ -3,5 +3,6 @@ target_sources(SeeleEngine
 		Math.h
 		Matrix.h
 		Vector.h
+		Vector.cpp
 		Transform.h
 		Transform.cpp)

src/Engine/Math/Math.h

@@ -1,3 +1,4 @@
+#pragma once
 #include "Vector.h"
 #include "Matrix.h"
 #include "EngineTypes.h"

src/Engine/Math/Transform.cpp

@@ -181,9 +181,10 @@ Transform &Transform::operator=(Transform &&other)
     return *this;
 }
 
-Transform &Transform::operator*(const Transform &other) const
+Transform &Transform::operator*(const Transform &other)
 {
     Transform outTransform;
     multiply(&outTransform, this, &other);
-    return outTransform;
+    *this = std::move(outTransform);
+    return *this;
 }

src/Engine/Math/Transform.h

@@ -28,7 +28,7 @@ public:
 
     Transform &operator=(const Transform &other);
     Transform &operator=(Transform &&other);
-    Transform &operator*(const Transform &other) const;
+    Transform &operator*(const Transform &other);
 
 private:
     Vector4 position;

src/Engine/Math/Vector.cpp

@@ -0,0 +1,17 @@
+#include "Vector.h"
+#include <regex>
+
+using namespace Seele;
+
+Vector Seele::parseVector(const char* str)
+{
+    //regex pattern consisting of 'float3(xComp, yComp, zComp)', more also matches for invalid floats, but that will throw later
+    std::regex pattern("float3\\(\\s*([0-9.]+f?)\\s*,\\s*([0-9.]+f?)\\s*,\\s*([0-9.]+f?)\\s*\\)");
+    std::cmatch base_match;
+    std::regex_match(str, base_match, pattern);
+    //match 0 is the whole expression
+    float x = std::stof(base_match[1].str());
+    float y = std::stof(base_match[2].str());
+    float z = std::stof(base_match[3].str());
+    return Vector(x, y, z);
+}

src/Engine/Math/Vector.h

@@ -22,6 +22,8 @@ typedef glm::ivec4 IVector4;
 
 typedef glm::quat Quaternion;
 
+Vector parseVector(const char*);
+
 static inline float square(float x)
 {
 	return x * x;