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Prevent null SunCamViewMatrix from crashing stk.

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This commit is contained in:
vlj 2014-07-04 15:08:43 +02:00
parent b69c92198e
commit b3489678e7
1 changed files with 3 additions and 1 deletions
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4
src/graphics/render.cpp
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@ -821,7 +821,9 @@ void IrrDriver::computeCameraMatrix(scene::ICameraSceneNode * const camnode, siz
core::aabbox3df trackbox(vmin->toIrrVector(), vmax->toIrrVector() - core::aabbox3df trackbox(vmin->toIrrVector(), vmax->toIrrVector() -
core::vector3df(0, 30, 0)); core::vector3df(0, 30, 0));
if (trackbox.MinEdge.X != trackbox.MaxEdge.X && if (trackbox.MinEdge.X != trackbox.MaxEdge.X &&
trackbox.MinEdge.Y != trackbox.MaxEdge.Y) trackbox.MinEdge.Y != trackbox.MaxEdge.Y &&
// Cover the case where SunCamViewMatrix is null
SunCamViewMatrix.getScale() != core::vector3df(0., 0., 0.))
{ {
SunCamViewMatrix.transformBoxEx(trackbox); SunCamViewMatrix.transformBoxEx(trackbox);
core::matrix4 tmp_matrix; core::matrix4 tmp_matrix;