Daviddoria at 11:33, 23 June 2010

2010-06-23T11:33:02Z

Daviddoria: Created page with ' #include using namespace std; void FixedLength(); void VariableLength(); void Fill(void* buffer, unsigned int Width, unsigned int Height); void …'

2010-06-23T11:22:46Z

Created page with '<source lang="cpp"> #include <iostream> using namespace std; void FixedLength(); void VariableLength(); void Fill(void* buffer, unsigned int Width, unsigned int Height); void …'

New page

<source lang="cpp">
#include <iostream>

using namespace std;

void FixedLength();
void VariableLength();

void Fill(void* buffer, unsigned int Width, unsigned int Height);
void Read(void* buffer, unsigned int Width, unsigned int Height);

int main()
{
FixedLength();
VariableLength();

return 0;
}

void Fill(void* buffer, unsigned int Width, unsigned int Height)
{
char* buff = static_cast<char*> (buffer);
for(unsigned int i = 0; i < Width; ++i)
{
for(unsigned int j = 0; j < Height; ++j)
{
buff[Width*i + Height*j + 0] = 0;
buff[Width*i + Height*j + 1] = 1;
buff[Width*i + Height*j + 2] = 2;
}
}
}

void Read(void* buffer, unsigned int Width, unsigned int Height)
{
unsigned char r,g,b;

char * buff = static_cast<char*> (buffer);
for(unsigned int i = 0; i < Width; ++i)
{
for(unsigned int j = 0; j < Height; ++j)
{
r = buff[i*Width + j*Height + 0];
g = buff[i*Width + j*Height + 1];
b = buff[i*Width + j*Height + 2];
cout << static_cast<int>(r) << " " << static_cast<int>(g) << " " << static_cast<int>(b) << endl;
}
}
cout << endl;
}

void FixedLength()
{
cout << "Fixed Length:" << endl << "-------------" << endl;
unsigned int Width = 4;
unsigned int Height = 4;

unsigned char buffer[4][4][3];

Fill(buffer, Width, Height);
Read(buffer, Width, Height);

}

void VariableLength()
{
cout << "Variable Length:" << endl << "-------------" << endl;
unsigned int Width = 4;
unsigned int Height = 4;
unsigned int d1 = Width, d2 = Height;
//Want to do this: unsigned char bufImage[Width][Height][3];

unsigned char* buffer = new unsigned char[Width*Height*3];

for(unsigned int i = 0; i < Width; ++i)
{
for(unsigned int j = 0; j < Height; ++j)
{
buffer[i*d1+j*d2+0] = 0;
buffer[i*d1+j*d2+1] = 0;
buffer[i*d1+j*d2+2] = 0;
}
}

Fill(buffer, Width, Height);
Read(buffer, Width, Height);
}
</source>

← Older revision		Revision as of 11:33, 23 June 2010
Line 1:		Line 1:
		+	==2DArray.cpp==
		+
	<source lang="cpp">		<source lang="cpp">
	#include <iostream>		#include <iostream>

CPP/2DArray - Revision history

Daviddoria at 11:33, 23 June 2010

Daviddoria: Created page with ' #include using namespace std; void FixedLength(); void VariableLength(); void Fill(void* buffer, unsigned int Width, unsigned int Height); void …'