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Rename volume to area (to reflect the change in the algo

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This commit is contained in:
samuncle 2019-03-04 21:29:54 +01:00
parent 37475e8d2f
commit cb2719e1fb
2 changed files with 7 additions and 7 deletions
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10
src/graphics/lod_node.cpp
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@ -48,7 +48,7 @@ LODNode::LODNode(std::string group_name, scene::ISceneNode* parent,
m_forced_lod = -1; m_forced_lod = -1;
m_last_tick = 0; m_last_tick = 0;
m_volume = 0; m_area = 0;
m_previous_level = 0; m_previous_level = 0;
m_current_level = 0; m_current_level = 0;
@ -244,7 +244,7 @@ void LODNode::OnRegisterSceneNode()
void LODNode::autoComputeLevel(float scale) void LODNode::autoComputeLevel(float scale)
{ {
m_volume *= scale; m_area *= scale;
// Amount of details based on user's input // Amount of details based on user's input
float agressivity = 1.0; float agressivity = 1.0;
@ -254,11 +254,11 @@ void LODNode::autoComputeLevel(float scale)
// First we try to estimate how far away we need to draw // First we try to estimate how far away we need to draw
float max_draw = 0.0; float max_draw = 0.0;
max_draw = sqrtf((0.5 * m_volume + 10) * 200) - 10; max_draw = sqrtf((0.5 * m_area + 10) * 200) - 10;
// If the draw distance is too big we artificially reduce it // If the draw distance is too big we artificially reduce it
if(max_draw > 250) if(max_draw > 250)
{ {
max_draw = 250 + (max_draw * 0.05); max_draw = 250 + (max_draw * 0.06);
} }
max_draw *= agressivity; max_draw *= agressivity;
@ -277,7 +277,7 @@ void LODNode::autoComputeLevel(float scale)
void LODNode::add(int level, scene::ISceneNode* node, bool reparent) void LODNode::add(int level, scene::ISceneNode* node, bool reparent)
{ {
Box = node->getBoundingBox(); Box = node->getBoundingBox();
m_volume = Box.getArea(); m_area = Box.getArea();
// samuncle suggested to put a slight randomisation in LOD // samuncle suggested to put a slight randomisation in LOD
// I'm not convinced (Auria) but he's the artist pro, so I listen ;P // I'm not convinced (Auria) but he's the artist pro, so I listen ;P

4
src/graphics/lod_node.hpp
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@ -62,8 +62,8 @@ private:
* m_forced_lod is >=0, only this level is be used. */ * m_forced_lod is >=0, only this level is be used. */
int m_forced_lod; int m_forced_lod;
// Volume of the bounding box (for autoLOD computation) // Area of the bounding box (for autoLOD computation)
float m_volume; float m_area;
// Previous level for the smooth transitions // Previous level for the smooth transitions
int m_previous_level; int m_previous_level;