升级SCR模块,整理大量坐标系变换代码

This commit is contained in:
MrZ626
2021-05-30 02:23:08 +08:00
parent 51d2f43229
commit 9e61505205
20 changed files with 131 additions and 156 deletions

View File

@@ -1,6 +1,6 @@
--UUZ's fan
local gc=love.graphics
local gc_push,gc_pop,gc_clear,gc_origin=gc.push,gc.pop,gc.clear,gc.origin
local gc_clear,gc_origin,gc_replaceTransform=gc.clear,gc.origin,gc.replaceTransform
local gc_translate=gc.translate
local gc_setColor,gc_setLineWidth=gc.setColor,gc.setLineWidth
local gc_line,gc_polygon=gc.line,gc.polygon
@@ -44,11 +44,11 @@ function back.update()
end
end
function back.draw()
gc_push('transform')
gc.replaceTransform(SCR.xOy)
gc_translate(640,360+20*sin(t*.02))
gc_clear(.1,.1,.1)
gc_replaceTransform(SCR.xOy_m)
gc_translate(0,20*sin(t*.02))
gc_setLineWidth(320)
gc_setColor(.9,.6,.9,.1)
gc_arc('line','open',0,420,500,-.8*3.1416,-.2*3.1416)
@@ -72,7 +72,6 @@ function back.draw()
local P=petal[i]
gc_ellipse('fill',P.x,P.y,P.rx,P.ry)
end
gc_pop()
end
function back.discard()
petal=nil