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AnimInverseKinematics: use glm::clamp for clarity.

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This commit is contained in:
Anthony J. Thibault 2016-02-16 18:00:45 -08:00
parent b5a72225db
commit 2d1304e070
1 changed files with 1 additions and 1 deletions
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libraries/animation/src/AnimInverseKinematics.cpp
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@ -278,7 +278,7 @@ int AnimInverseKinematics::solveTargetWithCCD(const IKTarget& target, AnimPoseVe
if (axisLength > MIN_AXIS_LENGTH) {
// compute angle of rotation that brings tip closer to target
axis /= axisLength;
float cosAngle = std::min(std::max(glm::dot(leverArm, targetLine) / (glm::length(leverArm) * glm::length(targetLine)), -1.0f), 1.0f);
float cosAngle = glm::clamp(glm::dot(leverArm, targetLine) / (glm::length(leverArm) * glm::length(targetLine)), -1.0f, 1.0f);
float angle = acosf(cosAngle);
const float MIN_ADJUSTMENT_ANGLE = 1.0e-4f;
if (angle > MIN_ADJUSTMENT_ANGLE) {