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Fix orientation aligned with Y

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This commit is contained in:
Zach Pomerantz 2016-01-19 18:32:24 -08:00
parent c794ae8da2
commit 3445b7fd2c
1 changed files with 2 additions and 2 deletions
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4
libraries/render-utils/src/LightStage.cpp
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@ -27,9 +27,9 @@ void LightStage::Shadow::setKeylightFrustum(ViewFrustum* viewFrustum, float near
const auto& direction = glm::normalize(_light->getDirection());
glm::quat orientation;
if (direction == IDENTITY_UP) {
orientation = glm::quat(glm::mat3(IDENTITY_RIGHT, IDENTITY_UP, IDENTITY_FRONT));
orientation = glm::quat(glm::mat3(-IDENTITY_RIGHT, IDENTITY_FRONT, -IDENTITY_UP));
} else if (direction == -IDENTITY_UP) {
orientation = glm::quat(glm::mat3(-IDENTITY_RIGHT, -IDENTITY_UP, IDENTITY_FRONT));
orientation = glm::quat(glm::mat3(IDENTITY_RIGHT, IDENTITY_FRONT, IDENTITY_UP));
} else {
auto side = glm::normalize(glm::cross(direction, IDENTITY_UP));
auto up = glm::normalize(glm::cross(side, direction));