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Merge pull request #1183 from ctrlaltdavid/feature/rpm-blendshapes

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ReadyPlayerMe blendshapes support
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Kalila 2021-05-01 14:24:30 -04:00 committed by GitHub
commit cb3a0b51fe
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3 changed files with 68 additions and 15 deletions
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27
libraries/model-serializers/src/GLTFSerializer.cpp
View file

@ -1550,7 +1550,6 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
typedef QPair<int, float> WeightedIndex;
hifi::VariantHash blendshapeMappings = mapping.value("bs").toHash();
QMultiHash<QString, WeightedIndex> blendshapeIndices;
for (int i = 0;; ++i) {
auto blendshapeName = QString(BLENDSHAPE_NAMES[i]);
if (blendshapeName.isEmpty()) {
@ -1572,6 +1571,32 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
}
}
// If an FST isn't being used and the model is likely from ReadyPlayerMe, add blendshape synonyms.
auto fileTargetNames = _file.meshes[node.mesh].extras.targetNames;
bool likelyReadyPlayerMeFile =
fileTargetNames.contains("browOuterUpLeft")
&& fileTargetNames.contains("browInnerUp")
&& fileTargetNames.contains("browDownLeft")
&& fileTargetNames.contains("eyeBlinkLeft")
&& fileTargetNames.contains("eyeWideLeft")
&& fileTargetNames.contains("mouthLeft")
&& fileTargetNames.contains("viseme_O")
&& fileTargetNames.contains("mouthShrugLower");
if (blendshapeMappings.count() == 0 && likelyReadyPlayerMeFile) {
QHash<QString, QPair<QString, float>>::const_iterator synonym
= READYPLAYERME_BLENDSHAPES_MAP.constBegin();
while (synonym != READYPLAYERME_BLENDSHAPES_MAP.constEnd()) {
if (fileTargetNames.contains(synonym.key())) {
auto blendshape = BLENDSHAPE_LOOKUP_MAP.find(synonym.value().first);
if (blendshape != BLENDSHAPE_LOOKUP_MAP.end()) {
blendshapeIndices.insert(synonym.key(),
WeightedIndex(blendshape.value(), synonym.value().second));
}
}
++synonym;
}
}
// Create blendshapes.
if (!blendshapeIndices.isEmpty()) {
mesh.blendshapes.resize((int)Blendshapes::BlendshapeCount);

41
libraries/shared/src/BlendshapeConstants.cpp
View file

@ -77,10 +77,47 @@ const char* BLENDSHAPE_NAMES[] = {
""
};
const QMap<QString, int> BLENDSHAPE_LOOKUP_MAP = [] {
QMap<QString, int> toReturn;
const QHash<QString, int> BLENDSHAPE_LOOKUP_MAP = [] {
QHash<QString, int> toReturn;
for (int i = 0; i < (int)Blendshapes::BlendshapeCount; i++) {
toReturn[BLENDSHAPE_NAMES[i]] = i;
}
return toReturn;
}();
const QHash<QString, QPair<QString, float>> READYPLAYERME_BLENDSHAPES_MAP = {
// ReadyPlayerMe blendshape default mapping.
{ "mouthOpen", { "JawOpen", 1.0f } },
{ "eyeBlinkLeft", { "EyeBlink_L", 1.0f } },
{ "eyeBlinkRight", { "EyeBlink_R", 1.0f } },
{ "eyeSquintLeft", { "EyeSquint_L", 1.0f } },
{ "eyeSquintRight", { "EyeSquint_R", 1.0f } },
{ "eyeWideLeft", { "EyeOpen_L", 1.0f } },
{ "eyeWideRight", { "EyeOpen_R", 1.0f } },
{ "browDownLeft", { "BrowsD_L", 1.0f } },
{ "browDownRight", { "BrowsD_R", 1.0f } },
{ "browInnerUp", { "BrowsU_C", 1.0f } },
{ "browOuterUpLeft", { "BrowsU_L", 1.0f } },
{ "browOuterUpRight", { "BrowsU_R", 1.0f } },
{ "mouthFrownLeft", { "MouthFrown_L", 1.0f } },
{ "mouthFrownRight", { "MouthFrown_R", 1.0f } },
{ "mouthPucker", { "LipsPucker", 1.0f } },
{ "jawForward", { "JawFwd", 1.0f } },
{ "jawLeft", { "JawLeft", 1.0f } },
{ "jawRight", { "JawRight", 1.0f } },
{ "mouthLeft", { "MouthLeft", 1.0f } },
{ "mouthRight", { "MouthRight", 1.0f } },
{ "noseSneerLeft", { "NoseSneer_L", 1.0f } },
{ "noseSneerRight", { "NoseSneer_R", 1.0f } },
{ "mouthLowerDownLeft", { "MouthLowerDown_L", 1.0f } },
{ "mouthLowerDownRight", { "MouthLowerDown_R", 1.0f } },
{ "mouthShrugLower", { "MouthShrugLower", 1.0f } },
{ "mouthShrugUpper", { "MouthShrugUpper", 1.0f } },
{ "viseme_sil", { "MouthClose", 1.0f } },
{ "mouthSmile", { "MouthSmile_L", 1.0f } },
{ "mouthSmile", { "MouthSmile_R", 1.0f } },
{ "viseme_CH", { "LipsFunnel", 1.0f } },
{ "viseme_PP", { "LipsUpperClose", 1.0f } },
{ "mouthShrugLower", { "LipsLowerClose", 1.0f } },
{ "viseme_FF", { "Puff", 1.0f } }
};

15
libraries/shared/src/BlendshapeConstants.h
View file

@ -12,14 +12,15 @@
#ifndef hifi_BlendshapeConstants_h
#define hifi_BlendshapeConstants_h
#include <QMap>
#include <QHash>
#include <QString>
#include <glm/glm.hpp>
/// The names of the supported blendshapes, terminated with an empty string.
extern const char* BLENDSHAPE_NAMES[];
extern const QMap<QString, int> BLENDSHAPE_LOOKUP_MAP;
extern const QHash<QString, int> BLENDSHAPE_LOOKUP_MAP;
extern const QHash<QString, QPair<QString, float>> READYPLAYERME_BLENDSHAPES_MAP;
enum class Blendshapes : int {
EyeBlink_L = 0,
@ -87,16 +88,6 @@ enum class Blendshapes : int {
BlendshapeCount
};
enum class LegacyBlendshpaes : int {
JawChew, // not in ARKit
LipsUpperUp, // split in ARKit
LipsLowerDown, // split in ARKit
ChinLowerRaise, // not in ARKit
ChinUpperRaise, // not in ARKit
Sneer, // split in ARKit
LegacyBlendshapeCount
};
// Original blendshapes were per Faceshift.
// NEW in ARKit