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Scale the normal contributions down. For some reason, their magnitudes are

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higher than one would expect.
This commit is contained in:
Andrzej Kapolka 2013-09-23 12:42:58 -07:00
parent 807f6aaf14
commit 1a55c64299
1 changed files with 3 additions and 10 deletions
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13
interface/src/avatar/BlendFace.cpp
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@ -61,24 +61,17 @@ bool BlendFace::render(float alpha) {
if (coefficient == 0.0f || i >= _geometry.blendshapes.size() || _geometry.blendshapes[i].vertices.isEmpty()) {
continue;
}
const float NORMAL_COEFFICIENT_SCALE = 0.01f;
float normalCoefficient = coefficient * NORMAL_COEFFICIENT_SCALE;
const glm::vec3* vertex = _geometry.blendshapes[i].vertices.constData();
const glm::vec3* normal = _geometry.blendshapes[i].normals.constData();
for (const int* index = _geometry.blendshapes[i].indices.constData(),
*end = index + _geometry.blendshapes[i].indices.size(); index != end; index++, vertex++, normal++) {
_blendedVertices[*index] += *vertex * coefficient;
_blendedNormals[*index] += *normal * coefficient;
_blendedNormals[*index] += *normal * coefficient * NORMAL_COEFFICIENT_SCALE;
}
}
glColor3f(1.0f, 0.0f, 0.0f);
glBegin(GL_LINES);
for (int i = 0; i < vertexCount; i++) {
glVertex3f(_blendedVertices.at(i).x, _blendedVertices.at(i).y, _blendedVertices.at(i).z);
glm::vec3 end = _blendedVertices.at(i) + glm::normalize(_blendedNormals.at(i)) * 10.0f;
glVertex3f(end.x, end.y, end.z);
}
glEnd();
// use the head skin color
glColor4f(_owningHead->getSkinColor().r, _owningHead->getSkinColor().g, _owningHead->getSkinColor().b, alpha);