codebase / stimlib

Commit 51f944854fa00fe6d2da8feb83edb5e793daa582

Authored by heziqi
1 parent c7da85e3

Ziqi added saveZ, saveXY

Showing 1 changed file with 7 additions and 2 deletions   Show diff stats
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envi/binary.h
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... ... @@ -99,11 +99,17 @@ public:
99 99 return p;
100 100 }
101 101  
102   - T * saveXY(int x, int y){
  102 + T * saveXY(unsigned x, unsigned y){
103 103  
104 104 T * px;
105 105 unsigned int i;
106 106  
  107 + if (x<1||x>R[0]||y<1||y>R[1]){ //make sure the sample and line number is right
  108 + cout<<"wrong page";
  109 + getchar();
  110 + return NULL;
  111 + }
  112 +
107 113 px=(T *)malloc(R[2]*sizeof(T)); //memory allocation
108 114 if (px==NULL)
109 115 cout<<"memory allocation failure";
... ... @@ -116,7 +122,6 @@ public:
116 122 {
117 123 file.read((char *)(px+i), sizeof(T));
118 124 file.seekg((R[1]*R[0]-1)*sizeof(T),ios::cur); //go to the next band
119   - px[i];
120 125 }
121 126  
122 127 return px;
... ...