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Code Issues 144 Wiki Activity

Light the occupied cab with the light points of its model

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Hirek
2026-10-28 21:16:22 +01:00
parent 65e104f813
commit 8c6a47f42c
5 changed files with 70 additions and 19 deletions
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10
rendering/common/localshadows.h
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@@ -31,8 +31,9 @@ namespace gfx
// - the lights of the occupied cab (gfx::local_lights::cab_lights(): its lamps, the lights of its desk), the brightest
// Global.gfx_lights_shadows_cab of them, with the shadows cast by the cab (the model drawn by Render_cab()). the map of a light is
// kept in the space of the cab model, centred on the light: it stays right while the vehicle moves and turns, and is drawn anew only
// every few frames (for the moving parts of the cab: levers, doors, wipers) or when the light, the cab or the level change. a light
// keeps its map (slot) while it's among those picked;
// every few frames (for the moving parts of the cab: levers, doors, wipers; a few maps per frame) or when the light, the cab or the
// level change. a light keeps its map (slot) while it's among those picked; the other lights of the cab take the map of the
// closest light with one. the near plane of these maps is a few centimetres: the desk right under its lights holds their light back;
// - the lamps of scenery models closest to the camera (Global.gfx_lights_shadows_lamps of them, within
// Global.gfx_lights_shadows_lamps_range). the map of such a lamp is kept in world axes, centred on the lamp, and has two parts:
// the scenery (drawn once, when the lamp gets its slot or the scene changes) and a working copy of it, with the vehicles near
@@ -54,7 +55,7 @@ class local_shadows
// near plane of the maps, metres. surfaces closer to the lamp (its own fitting) cast no shadow
static constexpr float shadow_near{0.15f};
// lights of the cab with shadow maps, at most
static constexpr int cab_slots_max{8};
static constexpr int cab_slots_max{16};
local_shadows() = default;
virtual ~local_shadows() = default;
@@ -92,7 +93,8 @@ class local_shadows
void begin(std::size_t const Slot);
// ends the drawing to the map
void end(std::uint32_t const Drawcalls);
// the slot of the light of the cab of Vehicle with its shadows ready, -1 if it has none
// the slot of the light of the cab of Vehicle with its shadows ready, -1 if it has none. a light without a map of its own (past
// the number of maps, or too weak for one) takes the map of the closest light within a metre, whose shadows are close to its own
int cab_slot_of(TDynamicObject const *Vehicle, gfx::local_lights::cab_light const &Light) const;
// the headlight_weights of the light which reads the map of the slot: layer, near plane, size of a texel one metre from the lamp,
// radius of the filter in texels