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Fixe shadow without sdsm

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This commit is contained in:
Vincent Lejeune 2014-11-19 00:51:09 +01:00
parent 76fc01a58f
commit c44ebcf8b5
1 changed files with 6 additions and 2 deletions
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8
src/graphics/render.cpp
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@ -605,8 +605,9 @@ void IrrDriver::renderParticles()
transformed points between -1 and 1.
* \param transform a transform matrix.
* \param pointsInside a vector of point in 3d space.
* \param size returns the size (width, height) of shadowmap coverage
*/
core::matrix4 getTighestFitOrthoProj(const core::matrix4 &transform, const std::vector<vector3df> &pointsInside)
core::matrix4 getTighestFitOrthoProj(const core::matrix4 &transform, const std::vector<vector3df> &pointsInside, std::pair<float, float> &size)
{
float xmin = std::numeric_limits<float>::infinity();
float xmax = -std::numeric_limits<float>::infinity();
@ -632,6 +633,9 @@ core::matrix4 getTighestFitOrthoProj(const core::matrix4 &transform, const std::
float up = ymin;
float down = ymax;
size.first = right - left;
size.second = down - up;
core::matrix4 tmp_matrix;
// Prevent Matrix without extend
if (left == right || up == down)
@ -913,7 +917,7 @@ void IrrDriver::computeCameraMatrix(scene::ICameraSceneNode * const camnode, siz
}
}
else
tmp_matrix = getTighestFitOrthoProj(SunCamViewMatrix, vectors);
tmp_matrix = getTighestFitOrthoProj(SunCamViewMatrix, vectors, m_shadow_scales[i]);
m_shadow_camnodes[i]->setProjectionMatrix(tmp_matrix , true);
m_shadow_camnodes[i]->render();