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Merge pull request #14153 from hyperlogic/bug-fix/less-agressive-rotation-culling

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Reduce the glitches of far away animating avatars
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John Conklin II 2018-10-08 09:33:26 -07:00 committed by GitHub
commit 67c0262a4d
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2 changed files with 17 additions and 12 deletions
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8
libraries/avatars/src/AvatarData.cpp
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@ -206,11 +206,13 @@ float AvatarData::getDistanceBasedMinRotationDOT(glm::vec3 viewerPosition) const
if (distance < AVATAR_DISTANCE_LEVEL_1) {
result = AVATAR_MIN_ROTATION_DOT;
} else if (distance < AVATAR_DISTANCE_LEVEL_2) {
result = ROTATION_CHANGE_15D;
result = ROTATION_CHANGE_2D;
} else if (distance < AVATAR_DISTANCE_LEVEL_3) {
result = ROTATION_CHANGE_45D;
result = ROTATION_CHANGE_4D;
} else if (distance < AVATAR_DISTANCE_LEVEL_4) {
result = ROTATION_CHANGE_90D;
result = ROTATION_CHANGE_6D;
} else if (distance < AVATAR_DISTANCE_LEVEL_5) {
result = ROTATION_CHANGE_15D;
}
return result;
}

21
libraries/avatars/src/AvatarData.h
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@ -309,16 +309,19 @@ const float AVATAR_SEND_FULL_UPDATE_RATIO = 0.02f;
const float AVATAR_MIN_ROTATION_DOT = 0.9999999f;
const float AVATAR_MIN_TRANSLATION = 0.0001f;
const float ROTATION_CHANGE_15D = 0.9914449f;
const float ROTATION_CHANGE_45D = 0.9238795f;
const float ROTATION_CHANGE_90D = 0.7071068f;
const float ROTATION_CHANGE_179D = 0.0087266f;
const float AVATAR_DISTANCE_LEVEL_1 = 10.0f;
const float AVATAR_DISTANCE_LEVEL_2 = 100.0f;
const float AVATAR_DISTANCE_LEVEL_3 = 1000.0f;
const float AVATAR_DISTANCE_LEVEL_4 = 10000.0f;
// quaternion dot products
const float ROTATION_CHANGE_2D = 0.99984770f; // 2 degrees
const float ROTATION_CHANGE_4D = 0.99939083f; // 4 degrees
const float ROTATION_CHANGE_6D = 0.99862953f; // 6 degrees
const float ROTATION_CHANGE_15D = 0.99144486f; // 15 degrees
const float ROTATION_CHANGE_179D = 0.00872653f; // 179 degrees
// rotation culling distance thresholds
const float AVATAR_DISTANCE_LEVEL_1 = 12.5f; // meters
const float AVATAR_DISTANCE_LEVEL_2 = 16.6f; // meters
const float AVATAR_DISTANCE_LEVEL_3 = 25.0f; // meters
const float AVATAR_DISTANCE_LEVEL_4 = 50.0f; // meters
const float AVATAR_DISTANCE_LEVEL_5 = 200.0f; // meters
// Where one's own Avatar begins in the world (will be overwritten if avatar data file is found).
// This is the start location in the Sandbox (xyz: 6270, 211, 6000).