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Stretch out shadow volume to encompass all avatars.

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This commit is contained in:
Andrzej Kapolka 2013-11-21 14:14:09 -08:00
parent 053d6b1e71
commit 88a84c733e
1 changed files with 4 additions and 0 deletions
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4
interface/src/Application.cpp
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@ -2800,6 +2800,10 @@ void Application::updateShadowMap() {
maxima = glm::max(maxima, points[i]);
}
// stretch out our extents in z so that we get all of the avatars
minima.z -= _viewFrustum.getFarClip() * 0.5f;
maxima.z += _viewFrustum.getFarClip() * 0.5f;
// save the combined matrix for rendering
_shadowMatrix = glm::transpose(glm::translate(0.5f, 0.5f, 0.5f) * glm::scale(0.5f, 0.5f, 0.5f) *
glm::ortho(minima.x, maxima.x, minima.y, maxima.y, -maxima.z, -minima.z) *