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add scale to vca

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MihailRis 2026-09-03 20:46:59 +03:00
parent 4370eedc0a
commit bbdf31fc19
2 changed files with 19 additions and 9 deletions
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17
res/modules/animation.lua
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@ -3,6 +3,7 @@ local internals = __vc_internals
local this = {
CH_TRANSLATE = 1,
CH_ROTATE = 2,
CH_SCALE = 3,
INT_CONST = 1,
INT_LINEAR = 2,
@ -13,8 +14,6 @@ local this = {
local INT_CONST = this.INT_CONST
local INT_BEZIER = this.INT_BEZIER
local CH_TRANSLATE = this.CH_TRANSLATE
local CH_ROTATE = this.CH_ROTATE
local function bezier(a, b, c, d, u)
local s = 1 - u
@ -119,6 +118,7 @@ local function codegen_track(raw_track, lines, memoised, keysets)
local code = ""
local translation = {false, false, false}
local rotation = {false, false, false}
local scale = {false, false, false}
for i, line in ipairs(lines) do
if line.expression then
code = code .. "\n local l" .. i .. " = (" ..
@ -130,10 +130,12 @@ local function codegen_track(raw_track, lines, memoised, keysets)
i, i, raw_track.fps, line.interp)
end
if line.channel == CH_TRANSLATE then
if line.channel == this.CH_TRANSLATE then
translation[line.axis] = i
elseif line.channel == CH_ROTATE then
elseif line.channel == this.CH_ROTATE then
rotation[line.axis] = i
elseif line.channel == this.CH_SCALE then
scale[line.axis] = i
end
end
@ -153,6 +155,13 @@ local function codegen_track(raw_track, lines, memoised, keysets)
end
end
if scale[1] or scale[2] or scale[3] then
code = code .. "\n mat4.scale(dst, {" ..
(scale[1] and ("l" .. scale[1]) or '1').. ", " ..
(scale[2] and ("l" .. scale[2]) or '1').. ", " ..
(scale[3] and ("l" .. scale[3]) or '1').. "}, dst)"
end
return code
end