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updated Skinning.slh comment and constant.

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Anthony J. Thibault 2018-01-26 14:01:33 -08:00
parent faf8350369
commit 43eaa02ef0
1 changed files with 15 additions and 6 deletions
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21
libraries/render-utils/src/Skinning.slh
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@ -92,8 +92,11 @@ void skinPosition(ivec4 skinClusterIndex, vec4 skinClusterWeight, vec4 inPositio
// conversion from dual quaternion to 4x4 matrix. // conversion from dual quaternion to 4x4 matrix.
mat4 m = dualQuatToMat4(rAccum, dAccum); mat4 m = dualQuatToMat4(rAccum, dAccum);
// an sAccum.w of > 0 indicates that this joint is cauterized. // sAccum.w indicates the amount of cauterization for this vertex.
if (sAccum.w > 0.1) { // 0 indicates no cauterization and 1 indicates full cauterization.
// TODO: make this cauterization smoother or implement full dual-quaternion scale support.
const float CAUTERIZATION_THRESHOLD = 0.1;
if (sAccum.w > CAUTERIZATION_THRESHOLD) {
skinnedPosition = cAccum; skinnedPosition = cAccum;
} else { } else {
sAccum.w = 1.0; sAccum.w = 1.0;
@ -140,8 +143,11 @@ void skinPositionNormal(ivec4 skinClusterIndex, vec4 skinClusterWeight, vec4 inP
// conversion from dual quaternion to 4x4 matrix. // conversion from dual quaternion to 4x4 matrix.
mat4 m = dualQuatToMat4(rAccum, dAccum); mat4 m = dualQuatToMat4(rAccum, dAccum);
// an sAccum.w of > 0 indicates that this joint is cauterized. // sAccum.w indicates the amount of cauterization for this vertex.
if (sAccum.w > 0.1) { // 0 indicates no cauterization and 1 indicates full cauterization.
// TODO: make this cauterization smoother or implement full dual-quaternion scale support.
const float CAUTERIZATION_THRESHOLD = 0.1;
if (sAccum.w > CAUTERIZATION_THRESHOLD) {
skinnedPosition = cAccum; skinnedPosition = cAccum;
} else { } else {
sAccum.w = 1.0; sAccum.w = 1.0;
@ -190,8 +196,11 @@ void skinPositionNormalTangent(ivec4 skinClusterIndex, vec4 skinClusterWeight, v
// conversion from dual quaternion to 4x4 matrix. // conversion from dual quaternion to 4x4 matrix.
mat4 m = dualQuatToMat4(rAccum, dAccum); mat4 m = dualQuatToMat4(rAccum, dAccum);
// an sAccum.w of > 0 indicates that this vertex is cauterized. // sAccum.w indicates the amount of cauterization for this vertex.
if (sAccum.w > 0.1) { // 0 indicates no cauterization and 1 indicates full cauterization.
// TODO: make this cauterization smoother or implement full dual-quaternion scale support.
const float CAUTERIZATION_THRESHOLD = 0.1;
if (sAccum.w > CAUTERIZATION_THRESHOLD) {
skinnedPosition = cAccum; skinnedPosition = cAccum;
} else { } else {
sAccum.w = 1.0; sAccum.w = 1.0;