Re-fix QuadTree GPU rendering, discard groups

[ipdf/code.git] / src / arbint.h

diff --git a/src/arbint.h b/src/arbint.h
index 06008e0..468785f 100644 (file)
--- a/src/arbint.h
+++ b/src/arbint.h
@@ -25,7 +25,7 @@ namespace IPDF
                        
                        int64_t AsDigit() const
                        {
                        
                        int64_t AsDigit() const
                        {

-                               int64_t digit = (m_digits.size() == 1) ? m_digits[0] : 0x7FFFFFFFFFFFFFFF;
+                               int64_t digit = (m_digits.size() == 1) ? m_digits[0] : 0xBADF00D;

                                return (m_sign) ? -digit : digit;
                        }
                        
                                return (m_sign) ? -digit : digit;
                        }
                        


@@ -68,6 +68,13 @@ namespace IPDF
                                return a;
                        }
                        
                                return a;
                        }
                        

+                       inline Arbint operator-() const
+                       {
+                               Arbint a(*this);
+                               a.m_sign = !a.m_sign;
+                               return a;
+                       }
+                       

                        inline Arbint operator*(const Arbint & mul) const
                        {
                                Arbint a(*this);
                        inline Arbint operator*(const Arbint & mul) const
                        {
                                Arbint a(*this);


@@ -99,6 +106,7 @@ namespace IPDF
                        
                        bool operator==(const Arbint & equ) const;
                        bool operator<(const Arbint & less) const;
                        
                        bool operator==(const Arbint & equ) const;
                        bool operator<(const Arbint & less) const;

+                       

 
                        inline bool operator!=(const Arbint & equ) const 
                        {
 
                        inline bool operator!=(const Arbint & equ) const 
                        {


@@ -130,11 +138,11 @@ namespace IPDF
                                return result;
                        }
                        bool IsZero() const;
                                return result;
                        }
                        bool IsZero() const;

-                       
-                       inline operator double() const 
+
+                       inline operator double() const

                        {
                                double acc = 0;
                        {
                                double acc = 0;

-                               for(int i = m_digits.size()-1; i >= 0; --i)
+                               for (int i = m_digits.size()-1; i >= 0; --i)

                                {
                                        acc += (double)m_digits[i];
                                        acc *= (double)UINT64_MAX + 1.0;
                                {
                                        acc += (double)m_digits[i];
                                        acc *= (double)UINT64_MAX + 1.0;


@@ -153,6 +161,8 @@ namespace IPDF
                        Arbint & AddBasic(const Arbint & add);
                        Arbint & SubBasic(const Arbint & sub);
                        
                        Arbint & AddBasic(const Arbint & add);
                        Arbint & SubBasic(const Arbint & sub);
                        

+                       void GrowDigit(digit_t new_msd); // add a new most significant digit
+                       

                        bool GetBit(unsigned i) const;
                        void BitClear(unsigned i);
                        void BitSet(unsigned i);
                        bool GetBit(unsigned i) const;
                        void BitClear(unsigned i);
                        void BitSet(unsigned i);