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reducing the amount of geometry sent to GPU.

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rachytski 2011-02-20 23:07:52 +02:00 • committed by Alex Zolotarev
parent 156f96b958
commit d778e137bf
2 changed files with 25 additions and 0 deletions
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23
yg/pen_info.cpp
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@ -18,12 +18,35 @@ namespace yg
m_isSolid = true;
else
{
/* buffer_vector<double, 8> vec;
copy(pattern, pattern + patternSize, back_inserter(vec));
double length = 0;
for (size_t i = 0; i < vec.size(); ++i)
{
if ((vec[i] < 2) && (vec[i] > 0))
vec[i] = 2;
length += vec[i];
}
int periods = min(20, max(int(100 / length), 1));
m_pat.reserve(periods * vec.size());
for (int i = 0; i < periods; ++i)
copy(vec.begin(), vec.end(), back_inserter(m_pat));
*/
copy(pattern, pattern + patternSize, back_inserter(m_pat));
double length = 0;
for (size_t i = 0; i < m_pat.size(); ++i)
{
if ((m_pat[i] < 2) && (m_pat[i] > 0))
m_pat[i] = 2;
// length += m_pat[i];
}
/* int periods = min(20, max(int(100 / length), 1));
m_pat.reserve(periods * vec.size());
for (int i = 0; i < periods; ++i)
copy(vec.begin(), vec.end(), back_inserter(m_pat));
*/
}
}

2
yg/pen_info.hpp
View file

@ -3,12 +3,14 @@
#include "color.hpp"
#include "../std/vector.hpp"
#include "../base/buffer_vector.hpp"
namespace yg
{
/// definition of the line style pattern used as a texture-cache-key
struct PenInfo
{
//typedef buffer_vector<double, 8> TPattern;
typedef vector<double> TPattern;
Color m_color;
double m_w;