Returns a GLView object.
Example - DrawImage
function OnStart()
{
lay = app.CreateLayout( "Linear", "FillXY" );
glview = app.CreateGLView( 1, 1, "Fast2d" );
lay.AddChild( glview );
img = glview.CreateImage( "/Sys/Img/Hello.png", DrawFrame );
app.AddLayout( lay );
}
function DrawFrame()
{
glview.DrawImage( img, 0.25, 0.3, 0.5, -1, 45 );
glview.Render();
}
Example - Render Loop
var angle = 0;
function OnStart()
{
lay = app.CreateLayout( "Linear", "FillXY" );
glview = app.CreateGLView( 1, 1, "Fast2d" );
lay.AddChild( glview );
img = glview.CreateImage( "/Sys/Img/Hello.png", StartRendering );
app.AddLayout( lay );
}
function StartRendering()
{
setInterval( DrawFrame, 1000/30 );
}
function DrawFrame()
{
glview.DrawImage( img, 0.25, 0.3, 0.5, -1, angle );
angle = angle + 10;
if( angle == 360 ) angle = 0;
glview.Render();
}
Example - DrawSprite
var spriteCount = 8;
var srcWidth = 50;
var srcHeight = 60;
var frameCount = 0;
function OnStart()
{
lay = app.CreateLayout( "Linear", "FillXY" );
glview = app.CreateGLView( 1, 1, "Fast2d" );
lay.AddChild( glview );
img = glview.CreateImage( "/Sys/Img/Sprint.png", StartRendering );
app.AddLayout( lay );
}
function StartRendering()
{
setInterval(DrawFrame, 1000/30);
}
function DrawFrame()
{
var spriteIndex = Math.floor(frameCount / 2) % spriteCount;
var sx = spriteIndex * srcWidth;
var sy = 0;
glview.DrawSprite( img, sx, sy, srcWidth, srcHeight,
0.3, 0.4, 0.3, -1 );
glview.Render();
frameCount++;
}
The following methods are avaiable on the GLView object:
GetPosition(
options ) ->
object - { left: fraction of parent width, top: fraction of parent height, right: fraction of parent width, bottom: fraction of parent height }
ctx ->
object - {
clearRect(x,y,width,height)
_drawCommands:str
_globalAlpha: float
capture(x,y,w,h,fileName,successCallback,errorCallback)
drawImage(image,sx,sy,sw,sh,dx,dy,dw,dh)
loadTexture(image,successCallback,errorCallback)
render()
resetTransform()
restore()
rotate(angle)
save()
scale(a,d)
setTransform(a,b,c,d,tx,ty)
transform(a,b,c,d,tx,ty)
translate(tx,ty)
unloadTexture(image)
}
width ->
number - integer
number - fraction of screen width
number - fraction of screen height
string - "fast2d"
number
set color effects
?
string - path to file or folder ( "/absolute/..." or "relative/..." )
function()
create dso_glv can be drawn on GLV
destroys object
unknown
calls _gfx.Exec()
destroys object with explode animation and sound
?
get height in pixels
get width in pixels
get screen relative height
get distance to left parent border
get distance to upper parent border
GetVisibility
get screen relative width
Set visibility "Gone"
Set visibility "Hide"
IsEnabled
app object
return wether obj overlap with an other
IsVisible
?
execute draw commands
string -
hexadecimal: "#rrggbb", "#aarrggbb"
colourName: "red", "green", ...
SetBackColor
SetBackColorRadial
changes the background image
string - "Add" or "Multiply" or "?"
adjust color
boolean
en/disable object
move object from current position
called when user touches object
called when finger comes down
called when finger was moved over screen
called when finger leaves screen
set surrounding borders
SetPosition
number - factor
SetScale
change object size
SetTouchable
string - "Show" or "Hide" or "Gone"
change visibility mode
Set visibility "Show"
?
parent layout - undefined if not added to a layout
width/height relation
[HTMLDivElement]
includes draw functions
height
object id
width
{
source:
app object,
action:
string - "Down" or "Move" or "Up",
count:
number - integer,
X:
number - fraction of screen width,
Y:
number - fraction of screen height,
x:
list - [
x1,
x2,
x3 ],
y:
list - [
y1,
y2,
y3 ]
}