2 files changed, 108 insertions, 1 deletions

diff --git a/src/types/Vec3D.cpp b/src/types/Vec3D.cpp
index 0d75e88..c70e540 100644
--- a/src/types/Vec3D.cpp
+++ b/src/types/Vec3D.cpp
@@ -1,18 +1,67 @@
 #include "Vec3D.h"
 #include <iomanip>
 
+static int GetPrecision(float f) {
+    int p = 0;
+    int shift = 1;
+    float approx = std::round(f);
+
+    while(f != approx && p < 12 ){
+        shift *= 10;
+        p++;
+        approx = std::round(f * shift) / shift;
+    }
+    return p;
+}
+
+static int GetMagnitude(float f) {
+    int w = 1;
+    float a = std::abs(f);
+
+    if(a >= 1) {
+        w += std::log10(a);
+    } 
+    if(f < 0) {
+        w++;
+    }
+    return w;
+}
+
 Vec3f::Vec3f(float xv, float yv, float zv) : x(xv), y(yv), z(zv) {}
 
+int Vec3f::precision() {
+    auto px = GetPrecision(this->x);
+    auto py = GetPrecision(this->y);
+    auto pz = GetPrecision(this->z);
+
+    return std::max(px, std::max(py, pz));
+}
+
+int Vec3f::width() {
+    auto wx = GetMagnitude(this->x);
+    auto wy = GetMagnitude(this->y);
+    auto wz = GetMagnitude(this->z);
+
+    return std::max(wx, std::max(wy, wz)) + 1 + this->precision();
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec3f& vec) {
     int width = stream.width();
 
     stream << std::setw(0) << "{" << std::setw(width) << vec.x << ", " << std::setw(width) << vec.y << ", " << std::setw(width) << vec.z << "}";
-
     return stream;
 }
 
 Vec3s::Vec3s(int16_t xv, int16_t yv, int16_t zv) : x(xv), y(yv), z(zv) {}
 
+int Vec3s::width() {
+    auto wx = GetMagnitude(this->x);
+    auto wy = GetMagnitude(this->y);
+    auto wz = GetMagnitude(this->z);
+
+    return std::max(wx, std::max(wy, wz));
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec3s& vec) {
     int width = stream.width();
 
@@ -22,6 +71,14 @@ std::ostream& operator<< (std::ostream& stream, const Vec3s& vec) {
 
 Vec3i::Vec3i(int32_t xv, int32_t yv, int32_t zv) : x(xv), y(yv), z(zv) {}
 
+int Vec3i::width() {
+    auto wx = GetMagnitude(this->x);
+    auto wy = GetMagnitude(this->y);
+    auto wz = GetMagnitude(this->z);
+
+    return std::max(wx, std::max(wy, wz));
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec3i& vec) {
     int width = stream.width();
 
@@ -31,6 +88,20 @@ std::ostream& operator<< (std::ostream& stream, const Vec3i& vec) {
 
 Vec2f::Vec2f(float xv, float zv) : x(xv), z(zv) {}
 
+int Vec2f::precision() {
+    auto px = GetPrecision(this->x);
+    auto pz = GetPrecision(this->z);
+
+    return std::max(px, pz);
+}
+
+int Vec2f::width() {
+    auto wx = GetMagnitude(this->x) + 1 + GetPrecision(this->x);
+    auto wz = GetMagnitude(this->z) + 1 + GetPrecision(this->z);
+
+    return std::max(wx,  wz);
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec2f& vec) {
     int width = stream.width();
 
@@ -40,6 +111,24 @@ std::ostream& operator<< (std::ostream& stream, const Vec2f& vec) {
 
 Vec4f::Vec4f(float xv, float yv, float zv, float wv) : x(xv), y(yv), z(zv), w(wv) {}
 
+int Vec4f::width() {
+    auto wx = GetMagnitude(this->x) + 1 + GetPrecision(this->x);
+    auto wy = GetMagnitude(this->y) + 1 + GetPrecision(this->y);
+    auto wz = GetMagnitude(this->z) + 1 + GetPrecision(this->z);
+    auto ww = GetMagnitude(this->w) + 1 + GetPrecision(this->w);
+
+    return std::max(std::max(wy, ww), std::max(wx,  wz));
+}
+
+int Vec4f::precision() {
+    auto px = GetPrecision(this->x);
+    auto py = GetPrecision(this->y);
+    auto pz = GetPrecision(this->z);
+    auto pw = GetPrecision(this->w);
+
+    return std::max(std::max(px, pw), std::max(py, pz));
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec4f& vec) {
     int width = stream.width();
 
@@ -49,6 +138,15 @@ std::ostream& operator<< (std::ostream& stream, const Vec4f& vec) {
 
 Vec4s::Vec4s(int16_t xv, int16_t yv, int16_t zv, int16_t wv) : x(xv), y(yv), z(zv), w(wv) {}
 
+int Vec4s::width() {
+    auto wx = GetMagnitude(this->x);
+    auto wy = GetMagnitude(this->y);
+    auto wz = GetMagnitude(this->z);
+    auto ww = GetMagnitude(this->w);
+
+    return std::max(std::max(wx, ww), std::max(wy, wz));
+}
+
 std::ostream& operator<< (std::ostream& stream, const Vec4s& vec) {
     int width = stream.width();
 
diff --git a/src/types/Vec3D.h b/src/types/Vec3D.h
index e861f12..8215730 100644
--- a/src/types/Vec3D.h
+++ b/src/types/Vec3D.h
@@ -9,6 +9,8 @@ public:
     float z;
 
     Vec3f(float xv = 0, float yv = 0, float zv = 0);
+    int width();
+    int precision();
     friend std::ostream& operator<< (std::ostream& stream, const Vec3f& vec);
 };
 
@@ -19,6 +21,7 @@ public:
     int16_t z;
 
     Vec3s(int16_t xv = 0, int16_t yv = 0, int16_t zv = 0);
+    int width();
     friend std::ostream& operator<< (std::ostream& stream, const Vec3s& vec);
 };
 
@@ -29,6 +32,7 @@ public:
     int32_t z;
 
     Vec3i(int32_t xv = 0, int32_t yv = 0, int32_t zv = 0);
+    int width();
     friend std::ostream& operator<< (std::ostream& stream, const Vec3i& vec);
 };
 
@@ -38,6 +42,8 @@ public:
     float z;
 
     Vec2f(float xv = 0, float zv = 0);
+    int precision();
+    int width();
     friend std::ostream& operator<< (std::ostream& stream, const Vec2f& vec);
 };
 
@@ -49,6 +55,8 @@ public:
     float w;
 
     Vec4f(float xv = 0, float yv = 0, float zv = 0, float wv = 0);
+    int precision();
+    int width();
     friend std::ostream& operator<< (std::ostream& stream, const Vec4f& vec);
 };
 
@@ -60,5 +68,6 @@ public:
     int16_t w;
 
     Vec4s(int16_t xv = 0, int16_t yv = 0, int16_t zv = 0, int16_t wv = 0);
+    int width();
     friend std::ostream& operator<< (std::ostream& stream, const Vec4s& vec);
 };
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