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build compound sub meshes shapes with less copying

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This commit is contained in:
Andrew Meadows 2016-06-01 12:34:06 -07:00
parent bce8879d7c
commit eff59d3fd3
1 changed files with 4 additions and 7 deletions
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11
libraries/entities-renderer/src/RenderableModelEntityItem.cpp
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@ -617,7 +617,8 @@ void RenderableModelEntityItem::computeShapeInfo(ShapeInfo& info) {
foreach (const FBXMesh& mesh, collisionGeometry.meshes) { foreach (const FBXMesh& mesh, collisionGeometry.meshes) {
// each meshPart is a convex hull // each meshPart is a convex hull
foreach (const FBXMeshPart &meshPart, mesh.parts) { foreach (const FBXMeshPart &meshPart, mesh.parts) {
QVector<glm::vec3> pointsInPart; points.push_back(QVector<glm::vec3>());
QVector<glm::vec3>& pointsInPart = points[i];
// run through all the triangles and (uniquely) add each point to the hull // run through all the triangles and (uniquely) add each point to the hull
unsigned int triangleCount = meshPart.triangleIndices.size() / 3; unsigned int triangleCount = meshPart.triangleIndices.size() / 3;
@ -667,14 +668,10 @@ void RenderableModelEntityItem::computeShapeInfo(ShapeInfo& info) {
if (pointsInPart.size() == 0) { if (pointsInPart.size() == 0) {
qCDebug(entitiesrenderer) << "Warning -- meshPart has no faces"; qCDebug(entitiesrenderer) << "Warning -- meshPart has no faces";
points.pop_back();
continue; continue;
} }
++i;
// add next convex hull
QVector<glm::vec3> newMeshPoints;
points << newMeshPoints;
// add points to the new convex hull
points[i++] << pointsInPart;
} }
} }