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intersectsRay_Sphere

Definition


-- @/lua/common/mathlib.lua:1442

function intersectsRay_Sphere(rpos, rdir, cpos, cr)
  local rcpos = cpos - rpos
  local dcr = rdir:dot(rcpos)
  local s = dcr*dcr - rcpos:squaredLength() + cr*cr
  if s < 0 then return math.huge, math.huge end
  s = sqrt(s)
  return dcr - s, dcr + s
end

Callers

@/lua/ge/extensions/editor/tech/roadArchitect/utilities.lua

        if not node.isLocked then                                                                   -- Do not consider locked nodes.
          local a, b = intersectsRay_Sphere(rayPos, rayDir, node.p, mouseToNodetol)                 -- Get the two intersection points between the ray and sphere, if any exist.
          if min(a, b) < maxRayDist then                                                            -- If they do exist, the mouse is over this node, so we have found target.

@/lua/ge/extensions/editor/vehicleEditor/staticEditor/vePartTree.lua

        if imguiNotHovered then
          local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, nodePos, nodeCollisionRadius)

@/lua/ge/extensions/editor/vehicleEditor/liveEditor/veJBeamPicker.lua

    if imguiNotHovered then
      local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, nodePos, nodeSelectedRadius)

@/lua/ge/extensions/editor/rallyEditor/drivelineTab.lua

    local tolerance = 0.5 + math.sqrt(dist) * 0.15  -- Distance-adaptive tolerance
    local intA, intB = intersectsRay_Sphere(rayPos, rayDir, node, tolerance)
    if intA and intB then

@/lua/ge/extensions/editor/toolUtilities/splineInput.lua

        local adaptiveTol = getAdaptiveTolerance(rayPos, nodes[j], 'node')
        local intA, intB = intersectsRay_Sphere(rayPos, rayDir, nodes[j], adaptiveTol)
        if intA and intB then

              local adaptiveTol = getAdaptiveTolerance(rayPos, ribPoints[j], 'rib')
              local intA, intB = intersectsRay_Sphere(rayPos, rayDir, ribPoints[j], adaptiveTol)
              if intA and intB then

              local adaptiveTol = getAdaptiveTolerance(rayPos, ribPoints[j], 'rib')
              local intA, intB = intersectsRay_Sphere(rayPos, rayDir, ribPoints[j], adaptiveTol)
              if intA and intB then

            local adaptiveTol = getAdaptiveTolerance(rayPos, barPoints[j], 'bar')
            local intA, intB = intersectsRay_Sphere(rayPos, rayDir, barPoints[j], adaptiveTol)
            if intA and intB then

@/lua/ge/extensions/gameplay/race/pacenote.lua

      rDir:normalize()
      local sMin, sMax = intersectsRay_Sphere(rPos, rDir, self.pos, self.radius)
      --adjust for normlized rDir

@/lua/ge/extensions/gameplay/race/pathnode.lua

      if self.hasNormal then
        local sMin, sMax = intersectsRay_Sphere(rPos, rDir, self.pos, self.radius)
        --adjust for normlized rDir

      else
        local t, _ = intersectsRay_Sphere(rPos, rDir, self.pos, self.radius)
        t = t*len

@/lua/ge/extensions/gameplay/rally/notebook/pacenoteWaypoint.lua

--       local rad = self.intersectRadius
--       local sMin, sMax = intersectsRay_Sphere(rPos, rDir, self.pos, rad)
--       --adjust for normlized rDir

@/lua/ge/extensions/editor/vehicleEditor/liveEditor/veFlexbodyDebug.lua

    local nodePos = vEditor.vehicle:getNodeAbsPosition(nodeID)
    local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, nodePos, nodeRenderRadius)

    local vertPos = flexbodyObj:getDebugVertexPos(i) + vehPos
    local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, vertPos, nodeRenderRadius)

    local vertPos = flexbodyObj:getDebugVertexPos(i) + vehPos
    local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, vertPos, nodeRenderRadius)

@/lua/ge/extensions/editor/aiViz.lua

        local node = mapNodes[nid]
        local minSphereHitDist, _ = intersectsRay_Sphere(ray.pos, rayDir, node.pos, node.radius)
        if minSphereHitDist and minSphereHitDist < minHitDist then

@/lua/ge/extensions/editor/toolUtilities/geom.lua

    for j = 1, #nodes do
      local a, b = intersectsRay_Sphere(rayPos, rayDir, nodes[j], mouseToNodetol) -- Get any intersection points between the ray and node sphere.
      if min(a, b) < maxRayDist then -- If they do exist, the mouse is over this node, so we have found target.

          for j = 2, #ribPoints, 2 do
            local a, b = intersectsRay_Sphere(rayPos, rayDir, ribPoints[j], mouseToNodetol) -- The intersection points between ray and node sphere.
            if min(a, b) < maxRayDist then -- If one exists, the mouse is over this rib point.

          for j = 1, #ribPoints do
            local a, b = intersectsRay_Sphere(rayPos, rayDir, ribPoints[j], mouseToNodetol) -- The intersection points between ray and node sphere.
            if min(a, b) < maxRayDist then -- If one exists, the mouse is over this rib point.

        for j = 1, #barPoints do
          local a, b = intersectsRay_Sphere(rayPos, rayDir, barPoints[j], mouseToNodetol) -- The intersection points between ray and node sphere.
          if min(a, b) < maxRayDist then -- If one exists, the mouse is over this bar point.

  for key, node in pairs(nodes) do
    local a, b = intersectsRay_Sphere(rayPos, rayDir, node, mouseToNodetol) -- Get any intersection points between the ray and node sphere.
    if min(a, b) < maxRayDist then -- If they do exist, the mouse is over this node, so we have found target.

@/lua/ge/extensions/editor/tech/roadArchitect/geometry.lua

  rayDir:normalize()
  local q1, q2 = intersectsRay_Sphere(a, rayDir, c, r)
  local isct1, isct2 = a + q1 * rayDir, a + q2 * rayDir

@/lua/common/mathlib.lua

  rdp:setScaled(invrdplen)
  local minhit, maxhit = intersectsRay_Sphere(newLuaVec3xyz(0, 0, 0), rdp, cp, cR)
  minhit, maxhit = minhit * invrdplen, maxhit * invrdplen

@/lua/ge/extensions/editor/barriersEditor.lua

      for _, pos in ipairs(prefab.objects) do
        local t1,t2 = intersectsRay_Sphere(camPos, rayDir, pos, 1.5)
        if t1>0 and t1 ~= math.huge then

@/lua/ge/extensions/editor/slotTrafficEditor.lua

        if not tableContains(tempNodes, nid) then
          local minSphereHitDist, _ = intersectsRay_Sphere(ray.pos, rayDir, node.pos, node.radius)
          if minSphereHitDist and minSphereHitDist < minHitDist then

@/lua/ge/extensions/editor/vehicleEditor/liveEditor/vePropTransformer.lua

    if imguiNotHovered and not transforming then
      local dist, _ = intersectsRay_Sphere(rayStartPos, rayDir, nodePos, nodeCollisionRadius)