diff options
author | Benoit Bolsee <benoit.bolsee@online.be> | 2010-03-29 00:15:45 +0400 |
---|---|---|
committer | Benoit Bolsee <benoit.bolsee@online.be> | 2010-03-29 00:15:45 +0400 |
commit | 41425c1aa49bdfe31e2568198807d66f8fff5070 (patch) | |
tree | bf27a29d2fdd538e3a6fd154fd0b38ce272e24bf /source/gameengine/PyDoc/VideoTexture.py | |
parent | 9792d39ab42ffe33d4fec7918cf59c3072f40522 (diff) |
VideoTexture: more PyDoc.
Diffstat (limited to 'source/gameengine/PyDoc/VideoTexture.py')
-rw-r--r-- | source/gameengine/PyDoc/VideoTexture.py | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/source/gameengine/PyDoc/VideoTexture.py b/source/gameengine/PyDoc/VideoTexture.py index 8f8ad28e32e..73809a7a15c 100644 --- a/source/gameengine/PyDoc/VideoTexture.py +++ b/source/gameengine/PyDoc/VideoTexture.py @@ -23,15 +23,15 @@ The principle is simple: first you identify a texture on an existing object usin the L{materialID} function, then you create a new texture with dynamic content and swap the two textures in the GPU. The GE is not aware of the substitution and continues to display the object as always, -except that you are now in control of the texture. At the end, the new texture is -deleted and the old texture restored. +except that you are now in control of the texture. When the texture object is deleted, +the new texture is deleted and the old texture restored. Example: import VideoTexture import GameLogic contr = GameLogic.getCurrentController() - obj = contr.getOwner() + obj = contr.owner # the creation of the texture must be done once: save the # texture object in an attribute of GameLogic module makes it persistent @@ -62,13 +62,20 @@ def getLastError(): @rtype: string """ -def imageToArray(image): +def imageToArray(image,mode): """ - Returns a string corresponding to the current image stored in a texture source object + Returns a BGL.buffer corresponding to the current image stored in a texture source object @param image: Image source object. @type image: object of type L{VideoFFmpeg}, L{ImageFFmpeg}, L{ImageBuff}, L{ImageMix}, L{ImageRender}, L{ImageMirror} or L{ImageViewport} - @rtype: string representing the image, 4 bytes per pixel in the RGBA order, line per line, starting from the bottom of the image. + @param mode: optional argument representing the pixel format. + You can use the characters R, G, B for the 3 color channels, A for the alpha channel, + 0 to force a fixed 0 color channel and 1 to force a fixed 255 color channel. + Example: "BGR" will return 3 bytes per pixel with the Blue, Green and Red channels in that order. + "RGB1" will return 4 bytes per pixel with the Red, Green, Blue channels in that order and the alpha channel forced to 255. + The default mode is "RGBA". + @type mode: string + @rtype: BGL.buffer object representing the image as one dimensional array of bytes of size (pixel_size*width*height), line by line starting from the bottom of the image. The pixel size and format is determined by the mode parameter. """ def materialID(object,name): """ @@ -80,7 +87,7 @@ def materialID(object,name): position of the texture stack. name can also have MA prefix if you want to identify the texture by material. In that case the material must have a texture channel in first position. - If the object has no material that matches name, it generates a runtime error. Use try/catch to catch the exception. + If the object has no material that matches name, it generates a runtime error. Use try/except to catch the exception. Ex: VideoTexture.materialID(obj, 'IMvideo.png') @@ -90,17 +97,22 @@ def materialID(object,name): @type name: string @rtype: integer """ -def setLogFile(): +def setLogFile(filename): """ - Does something - - @rtype: + Sets the name of a text file in which runtime error messages will be written, in addition to the printing + of the messages on the Python console. Only the runtime errors specific to the VideoTexture module + are written in that file, ordinary runtime time errors are not written. + + @param filename: name of error log file + @type filename: string + @rtype: integer """ def FilterBGR24(): """ - Does something + Returns a new input filter object to be used with L{ImageBuff} object when the image passed + to the ImageBuff.load() function has the 3-bytes pixel format BGR. - @rtype: + @rtype: object of type FilterBGR24 """ def FilterBlueScreen(): """ @@ -134,15 +146,17 @@ def FilterNormal(): """ def FilterRGB24(): """ - Does something + Returns a new input filter object to be used with L{ImageBuff} object when the image passed + to the ImageBuff.load() function has the 3-bytes pixel format RBG. - @rtype: + @rtype: object of type FilterRGB24 """ def FilterRGBA32(): """ - Does something + Returns a new input filter object to be used with L{ImageBuff} object when the image passed + to the ImageBuff.load() function has the 4-bytes pixel format RGBA. - @rtype: + @rtype: object of type FilterRGBA32 """ def ImageBuff(): """ |