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Atlante45 2015-06-02 19:28:05 +02:00
parent c012a581a6
commit d431a1b522
1 changed files with 8 additions and 46 deletions
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54
libraries/render/src/render/DrawTask.cpp
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@ -55,44 +55,6 @@ void DrawSceneTask::run(const SceneContextPointer& sceneContext, const RenderCon
Job::~Job() {
}
/*
bool LODManager::shouldRenderMesh(float largestDimension, float distanceToCamera) {
const float octreeToMeshRatio = 4.0f; // must be this many times closer to a mesh than a voxel to see it.
float octreeSizeScale = getOctreeSizeScale();
int boundaryLevelAdjust = getBoundaryLevelAdjust();
float maxScale = (float)TREE_SCALE;
float visibleDistanceAtMaxScale = boundaryDistanceForRenderLevel(boundaryLevelAdjust, octreeSizeScale) / octreeToMeshRatio;
if (_shouldRenderTableNeedsRebuilding) {
_shouldRenderTable.clear();
float SMALLEST_SCALE_IN_TABLE = 0.001f; // 1mm is plenty small
float scale = maxScale;
float visibleDistanceAtScale = visibleDistanceAtMaxScale;
while (scale > SMALLEST_SCALE_IN_TABLE) {
scale /= 2.0f;
visibleDistanceAtScale /= 2.0f;
_shouldRenderTable[scale] = visibleDistanceAtScale;
}
_shouldRenderTableNeedsRebuilding = false;
}
float closestScale = maxScale;
float visibleDistanceAtClosestScale = visibleDistanceAtMaxScale;
QMap<float, float>::const_iterator lowerBound = _shouldRenderTable.lowerBound(largestDimension);
if (lowerBound != _shouldRenderTable.constEnd()) {
closestScale = lowerBound.key();
visibleDistanceAtClosestScale = lowerBound.value();
}
if (closestScale < largestDimension) {
visibleDistanceAtClosestScale *= 2.0f;
}
return (distanceToCamera <= visibleDistanceAtClosestScale);
}*/
void render::cullItems(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext, const ItemIDs& inItems, ItemIDs& outItems) {
assert(renderContext->args);
assert(renderContext->args->_viewFrustum);
@ -139,16 +101,16 @@ struct ItemBound {
ItemBound(float centerDepth, float nearDepth, float farDepth, ItemID id) : _centerDepth(centerDepth), _nearDepth(nearDepth), _farDepth(farDepth), _id(id) {}
};
struct FrontToBackSort {
bool operator() (const ItemBound& left, const ItemBound& right) {
return (left._centerDepth < right._centerDepth);
}
struct FrontToBackSort {
bool operator() (const ItemBound& left, const ItemBound& right) {
return (left._centerDepth < right._centerDepth);
}
};
struct BackToFrontSort {
bool operator() (const ItemBound& left, const ItemBound& right) {
return (left._centerDepth > right._centerDepth);
}
struct BackToFrontSort {
bool operator() (const ItemBound& left, const ItemBound& right) {
return (left._centerDepth > right._centerDepth);
}
};
void render::depthSortItems(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext, bool frontToBack, const ItemIDs& inItems, ItemIDs& outItems) {