luanti-extended-engine-features/leef-math-cd2025
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Add filter function to octree.draw_objects for debugging.

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Colby Klein 2015-11-20 01:50:48 -08:00
parent 0481a97195
commit e5d0dc799c
1 changed files with 15 additions and 14 deletions
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29
modules/octree.lua
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@ -116,8 +116,8 @@ function Octree:draw_bounds(cube)
end
--- Draws the bounds of all objects in the tree visually for debugging.
function Octree:draw_objects(cube)
self.rootNode:draw_objects(cube)
function Octree:draw_objects(cube, filter)
self.rootNode:draw_objects(cube, filter)
end
--- Grow the octree to fit in all objects.
@ -353,8 +353,8 @@ end
-- @param ray Ray with a position and a direction
-- @param func Function to execute on any objects within child nodes
-- @return boolean True if an intersect is detected
function OctreeNode:cast_ray(ray, func, level)
level = level or 1
function OctreeNode:cast_ray(ray, func, depth)
depth = depth or 1
if intersect.ray_aabb(ray, self.bounds.min, self.bounds.max) then
if #self.objects > 0 then
@ -366,7 +366,7 @@ function OctreeNode:cast_ray(ray, func, level)
end
for _, child in ipairs(self.children) do
local hit = child:cast_ray(ray, func, level+1)
local hit = child:cast_ray(ray, func, depth + 1)
if hit then
return hit
@ -585,9 +585,8 @@ function OctreeNode:draw_bounds(cube, depth)
love.graphics.draw(cube)
love.graphics.setWireframe(false)
depth = depth + 1
for _, child in ipairs(self.children) do
child:draw_bounds(cube, depth)
child:draw_bounds(cube, depth + 1)
end
love.graphics.setColor(255, 255, 255)
@ -595,20 +594,22 @@ end
--- Draws the bounds of all objects in the tree visually for debugging.
-- @param cube Cube model to draw
function OctreeNode:draw_objects(cube)
function OctreeNode:draw_objects(cube, filter)
local tint = self.baseLength / 20
love.graphics.setColor(0, (1 - tint) * 255, tint * 255, 63)
for _, object in ipairs(self.objects) do
love.graphics.updateMatrix("transform", mat4()
:translate(object.bounds.center)
:scale(object.bounds.size)
)
love.graphics.draw(cube)
if filter and filter(object.data) or not filter then
love.graphics.updateMatrix("transform", mat4()
:translate(object.bounds.center)
:scale(object.bounds.size)
)
love.graphics.draw(cube)
end
end
for _, child in ipairs(self.children) do
child:draw_objects(cube)
child:draw_objects(cube, filter)
end
love.graphics.setColor(255, 255, 255)