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#include "image_renderer.hpp"
#include "resource.hpp"
#include "opengl/base_texture.hpp"
#include "../base/assert.hpp"
#include "../base/macros.hpp"
namespace graphics
{
ImageRenderer::ImageRenderer(base_t::Params const & p)
: base_t(p)
{}
void ImageRenderer::drawImage(math::Matrix<double, 3, 3> const & m,
uint32_t resID,
double depth)
{
Resource const * res(base_t::fromID(resID));
if (res == 0)
{
LOG(LINFO, ("drawImage: resID=", resID, "wasn't found on current skin"));
return;
}
ASSERT(res->m_cat == Resource::EImage, ());
m2::RectI texRect(res->m_texRect);
texRect.Inflate(-2, -2);
m2::PointF pts[6] =
{
m2::PointF(m2::PointD(0, 0) * m),
m2::PointF(m2::PointD(texRect.SizeX(), 0) * m),
m2::PointF(m2::PointD(texRect.SizeX(), texRect.SizeY()) * m),
m2::PointF(m2::PointD(texRect.SizeX(), texRect.SizeY()) * m),
m2::PointF(m2::PointD(0, texRect.SizeY()) * m),
m2::PointF(m2::PointD(0, 0) * m)
};
GeometryPipeline & p = pipeline(res->m_pipelineID);
shared_ptr<gl::BaseTexture> const & texture = p.texture();
m2::PointF texPts[6] =
{
m2::PointF(texRect.minX(), texRect.minY()),
m2::PointF(texRect.maxX(), texRect.minY()),
m2::PointF(texRect.maxX(), texRect.maxY()),
m2::PointF(texRect.maxX(), texRect.maxY()),
m2::PointF(texRect.minX(), texRect.maxY()),
m2::PointF(texRect.minX(), texRect.minY())
};
for (unsigned i = 0; i < ARRAY_SIZE(texPts); ++i)
texture->mapPixel(texPts[i].x, texPts[i].y);
m2::PointF normal(0, 0);
addTexturedListStrided(pts, sizeof(m2::PointF),
&normal, 0,
texPts, sizeof(m2::PointF),
6,
depth,
res->m_pipelineID);
}
}
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