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[DEV] add better display of debug in bmp debug file

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This commit is contained in:
Edouard DUPIN 2015-11-24 21:55:36 +01:00
parent 2b2a567526
commit fec137abfb
1 changed files with 53 additions and 2 deletions
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53
esvg/Renderer.cpp
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@ -145,7 +145,7 @@ void esvg::Renderer::print(const esvg::render::Weight& _weightFill,
// find in the subList ...
for (auto &it : availlableSegmentPixel) {
if ( it.p0.y() * m_factor <= subSamplingCenterPos
&& it.p1.y() * m_factor >= subSamplingCenterPos) {
&& it.p1.y() * m_factor >= subSamplingCenterPos ) {
availlableSegment.push_back(it);
}
}
@ -161,7 +161,58 @@ void esvg::Renderer::print(const esvg::render::Weight& _weightFill,
&& xpos < dynamicSize.x()
&& yyy >= 0
&& yyy < dynamicSize.y() ) {
if (it.direction == 1.0f) {
m_buffer[(dynamicSize.x()*yyy + int32_t(xpos))] = etk::color::blue;
} else {
m_buffer[(dynamicSize.x()*yyy + int32_t(xpos))] = etk::color::darkRed;
}
}
}
}
// for each colomn:
for (int32_t xxx=0; xxx<dynamicSize.x(); ++xxx) {
// Reduce the number of lines in the subsampling parsing:
std::vector<esvg::render::Segment> availlableSegmentPixel;
for (auto &it : _listSegment.m_data) {
if ( ( it.p0.x() * m_factor <= float(xxx+1)
&& it.p1.x() * m_factor >= float(xxx) )
|| ( it.p0.x() * m_factor >= float(xxx+1)
&& it.p1.x() * m_factor <= float(xxx) ) ) {
availlableSegmentPixel.push_back(it);
}
}
//find all the segment that cross the middle of the line of the center of the pixel line:
float subSamplingCenterPos = xxx + 0.5f;
std::vector<esvg::render::Segment> availlableSegment;
// find in the subList ...
for (auto &it : availlableSegmentPixel) {
if ( ( it.p0.x() * m_factor <= subSamplingCenterPos
&& it.p1.x() * m_factor >= subSamplingCenterPos)
|| ( it.p0.x() * m_factor >= subSamplingCenterPos
&& it.p1.x() * m_factor <= subSamplingCenterPos) ) {
availlableSegment.push_back(it);
}
}
// x position, angle
std::vector<std::pair<float, float>> listPosition;
for (auto &it : availlableSegment) {
vec2 delta = it.p0 * m_factor - it.p1 * m_factor;
// x = coefficent*y+bbb;
if (delta.x() == 0) {
continue;
}
float coefficient = delta.y()/delta.x();
float bbb = it.p0.y() * m_factor - coefficient*it.p0.x() * m_factor;
float ypos = coefficient * subSamplingCenterPos + bbb;
if ( ypos >= 0
&& ypos < dynamicSize.y()
&& xxx >= 0
&& xxx < dynamicSize.y() ) {
if (it.direction == 1.0f) {
m_buffer[(dynamicSize.x()*int32_t(ypos) + xxx)] = etk::color::blue;
} else {
m_buffer[(dynamicSize.x()*int32_t(ypos) + xxx)] = etk::color::darkRed;
}
}
}
}