mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-02 09:52:27 -04:00
follow Panda coding styles
This commit is contained in:
David Rose
parent
b9f5dfd75d
commit
66e917877d
@ -1,4 +1,20 @@
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#ifdef HAVE_CV
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// Filename: aviTexture.I
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// Created by: zacpavlov (19Aug05)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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@ -7,14 +23,14 @@
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// Description: Grabs a fresh ram buffer to mess with
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//
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////////////////////////////////////////////////////////////////////
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INLINE bool AviTexture::obtain_ram()
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{
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_buf=modify_ram_image();
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if(_buf)
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{
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INLINE bool AviTexture::
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obtain_ram() {
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_buf = modify_ram_image();
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if (_buf) {
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return true;
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}
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return 0;
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return false;
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}
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@ -25,11 +41,12 @@ INLINE bool AviTexture::obtain_ram()
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// positioned at. Disabled for camera input
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//
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////////////////////////////////////////////////////////////////////
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INLINE float AviTexture::get_time()
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{
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if(!_isCamera)
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INLINE float AviTexture::
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get_time() {
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if (!_isCamera) {
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return _time;
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return 0;
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}
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return 0.0f;
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}
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////////////////////////////////////////////////////////////////////
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@ -39,36 +56,37 @@ INLINE float AviTexture::get_time()
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// for camera input
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//
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////////////////////////////////////////////////////////////////////
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INLINE void AviTexture::set_time(float t)
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{
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if(_isCamera)
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INLINE void AviTexture::
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set_time(float t) {
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if (_isCamera) {
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return;
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if(t>=0 && t<=1)
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{
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}
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if (t >= 0 && t <= 1) {
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_time=t;
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}
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if(_capture)
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{
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if (_capture) {
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cvSetCaptureProperty(_capture,CV_CAP_PROP_POS_AVI_RATIO,t);
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_current_frame=cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_FRAMES);
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_current_frame = cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_FRAMES);
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}
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}
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////////////////////////////////////////////////////////////////////
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// Function: AviTexture::set_fps
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// Access: Published
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// Description: sets the fps for the movie, and affects frame recieves
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// Description: sets the fps for the movie, and affects frame receives
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// from camera. Note, since frame update is controlled
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// by python, this item is sort of arbitrary
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////////////////////////////////////////////////////////////////////
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INLINE void AviTexture::set_fps(float fps)
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{
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if(fps>=0)
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_fps=fps;
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else
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INLINE void AviTexture::
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set_fps(float fps) {
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if (fps >= 0) {
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_fps = fps;
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} else {
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return;
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if(_isCamera && _capture)
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}
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if (_isCamera && _capture) {
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cvSetCaptureProperty(_capture,CV_CAP_PROP_FPS,int(fps));
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}
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}
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////////////////////////////////////////////////////////////////////
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@ -76,8 +94,8 @@ INLINE void AviTexture::set_fps(float fps)
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// Access: Published
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// Description: returns the fps as recieved from movie
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////////////////////////////////////////////////////////////////////
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INLINE float AviTexture::get_fps()
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{
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INLINE float AviTexture::
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get_fps() {
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return _fps;
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}
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@ -86,8 +104,8 @@ INLINE float AviTexture::get_fps()
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// Access: Published
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// Description: returns the total amount of frames
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////////////////////////////////////////////////////////////////////
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INLINE int AviTexture::get_total_frames()
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{
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INLINE int AviTexture::
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get_total_frames() {
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return _total_frames;
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}
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@ -96,8 +114,8 @@ INLINE int AviTexture::get_total_frames()
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// Access: Published
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// Description: returns current frame (base 0)
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////////////////////////////////////////////////////////////////////
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INLINE int AviTexture::get_current_frame()
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{
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INLINE int AviTexture::
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get_current_frame() {
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return _current_frame;
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}
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@ -106,15 +124,11 @@ INLINE int AviTexture::get_current_frame()
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// Access: Published
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// Description: sets the current frame (base 0)
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////////////////////////////////////////////////////////////////////
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INLINE void AviTexture::set_current_frame(int frame)
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{
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if(frame>=0 && frame<_total_frames)
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{
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_current_frame=frame;
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INLINE void AviTexture::
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set_current_frame(int frame) {
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if (frame>=0 && frame<_total_frames) {
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_current_frame = frame;
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cvSetCaptureProperty(_capture,CV_CAP_PROP_POS_FRAMES,_current_frame);
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_time=cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_AVI_RATIO);
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_time = cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_AVI_RATIO);
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}
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}
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#endif
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@ -1,74 +1,97 @@
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// Filename: aviTexture.cxx
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// Created by: zacpavlov (19Aug05)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#include "pandabase.h"
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#ifdef HAVE_CV
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#include "texture.h"
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#include "aviTexture.h"
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#include <stdio.h>
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TypeHandle AviTexture::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: AviTexture::AviTexture
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// Function: AviTexture::Constructor
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// Access: Published
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// Description: Sets up the texture to read frames from a camera
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////////////////////////////////////////////////////////////////////
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AviTexture::AviTexture()
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{
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_isCamera=true;
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AviTexture::
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AviTexture() {
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_isCamera = true;
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_capture = cvCaptureFromCAM(0);
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_buf=0;
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_magicNum=0;
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_time=0;
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_fps=30;
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_total_frames=0;
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_current_frame=0;
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_buf = NULL;
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_magicNum = 0;
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_time = 0.0f;
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_fps = 30.0f;
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_total_frames = 0;
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_current_frame = 0;
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if(_capture)
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{
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cvSetCaptureProperty(_capture,CV_CAP_PROP_FPS,_fps);
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_width=cvGetCaptureProperty(_capture,CV_CAP_PROP_FRAME_WIDTH);
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_height=cvGetCaptureProperty(_capture,CV_CAP_PROP_FRAME_HEIGHT);
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if(_width<_height)
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if (_capture) {
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cvSetCaptureProperty(_capture, CV_CAP_PROP_FPS,_fps);
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_width = cvGetCaptureProperty(_capture, CV_CAP_PROP_FRAME_WIDTH);
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_height = cvGetCaptureProperty(_capture, CV_CAP_PROP_FRAME_HEIGHT);
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if (_width < _height) {
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gen_tex(_width);
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else
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} else {
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gen_tex(_height);
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}
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}
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}
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////////////////////////////////////////////////////////////////////
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// Function: AviTexture::AviTexture
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// Function: AviTexture::Constructor
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// Access: Published
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// Description: Defines the texture as a movie texture.
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// TODO: Make this search the panda paths
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////////////////////////////////////////////////////////////////////
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AviTexture::AviTexture(const string &filename)
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{
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_isCamera=false;
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_capture = cvCaptureFromFile(filename.c_str());
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_buf=0;
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_magicNum=0;
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_current_frame=0;
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if(_capture)
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{
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_fps=cvGetCaptureProperty(_capture,CV_CAP_PROP_FPS);
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_total_frames=cvGetCaptureProperty(_capture,CV_CAP_PROP_FRAME_COUNT);
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_width=cvGetCaptureProperty(_capture,CV_CAP_PROP_FRAME_WIDTH);
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_height=cvGetCaptureProperty(_capture,CV_CAP_PROP_FRAME_HEIGHT);
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if(_width<_height)
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gen_tex(_width);
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else
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gen_tex(_height);
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}
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AviTexture::
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AviTexture(const string &filename) {
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_isCamera = false;
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_capture = cvCaptureFromFile(filename.c_str());
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_buf = NULL;
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_magicNum = 0;
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_time = 0.0f;
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_fps = 30.0f;
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_total_frames = 0;
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_current_frame = 0;
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if (_capture) {
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_fps = cvGetCaptureProperty(_capture, CV_CAP_PROP_FPS);
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_total_frames = cvGetCaptureProperty(_capture, CV_CAP_PROP_FRAME_COUNT);
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_width = cvGetCaptureProperty(_capture, CV_CAP_PROP_FRAME_WIDTH);
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_height = cvGetCaptureProperty(_capture, CV_CAP_PROP_FRAME_HEIGHT);
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if (_width < _height) {
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gen_tex(_width);
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} else {
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gen_tex(_height);
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}
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}
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}
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////////////////////////////////////////////////////////////////////
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// Function: AviTexture::~AviTexture
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// Function: AviTexture::Destructor
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// Access: Published
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// Description: Destructor. Release the camera or video stream
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////////////////////////////////////////////////////////////////////
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AviTexture::~AviTexture()
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{
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cvReleaseCapture(&_capture);
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AviTexture::
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~AviTexture() {
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cvReleaseCapture(&_capture);
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}
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////////////////////////////////////////////////////////////////////
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@ -77,36 +100,12 @@ AviTexture::~AviTexture()
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// Description: Tries to find the largest texture that will fit
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// inside the video stream. TODO: allow for fit around
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////////////////////////////////////////////////////////////////////
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void AviTexture::gen_tex(int magicNum)
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{
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if(magicNum<32)
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{
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magicNum=16;
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}
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else if(magicNum<64)
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{
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magicNum=32;
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}
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else if(magicNum<128)
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{
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magicNum=64;
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}
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else if(magicNum<256)
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{
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magicNum=128;
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}
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else if(magicNum<512)
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{
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magicNum=256;
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}
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else if(magicNum<1024)
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{
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magicNum=512;
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}
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else
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magicNum=1024;
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setup_2d_texture(magicNum,magicNum, Texture::T_unsigned_byte,Texture::F_rgb8);
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_magicNum=magicNum;
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void AviTexture::
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gen_tex(int magicNum) {
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int size = down_to_power_2(magicNum);
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setup_2d_texture(size, size, Texture::T_unsigned_byte, Texture::F_rgb8);
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_magicNum = size;
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}
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////////////////////////////////////////////////////////////////////
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@ -115,45 +114,50 @@ void AviTexture::gen_tex(int magicNum)
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// Description: Grabs the next frame off the camera or avi file
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// Returns false if the capture fails or reached EOF
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////////////////////////////////////////////////////////////////////
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bool AviTexture::
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update() {
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int begx, endx, begy, endy;
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IplImage *frame = 0;
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int xs, ys;
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bool AviTexture::update()
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{
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int begx,endx,begy,endy;
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IplImage* frame = 0;
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int xs,ys;
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if(_capture)
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{
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if(_time==1)
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if (_capture) {
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if (_time == 1.0f) {
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return false;
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}
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frame = cvQueryFrame( _capture );
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if(frame)
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{
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_time=cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_AVI_RATIO);
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_current_frame=cvGetCaptureProperty(_capture,CV_CAP_PROP_POS_FRAMES);
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if(!obtain_ram())
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if (frame) {
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_time = cvGetCaptureProperty(_capture, CV_CAP_PROP_POS_AVI_RATIO);
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_current_frame = cvGetCaptureProperty(_capture, CV_CAP_PROP_POS_FRAMES);
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if (!obtain_ram()) {
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return false;
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begx=(_width-_magicNum)/2.0;
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endx=_width-begx;
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begy=(_height-_magicNum)/2.0;
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endy=_height-begy;
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}
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begx = (_width - _magicNum) / 2.0;
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endx = _width - begx;
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begy = (_height - _magicNum) / 2.0;
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endy = _height - begy;
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if(_buf)
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{
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if (_buf) {
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xs = get_x_size();
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ys = get_y_size();
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xs=get_x_size();
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ys=get_y_size();
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if(get_num_components()!=3)
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if (get_num_components() != 3) {
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return false;
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}
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for(int i=begy;i<endy;i++)
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memcpy(_buf+((i-begy)*xs*3),frame->imageData+i*+_width*3+begx*3,xs*3);
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for (int i = begy; i < endy; ++i) {
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memcpy(_buf + ((i - begy) * xs * 3),
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frame->imageData + i * _width * 3 + begx * 3,
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xs * 3);
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}
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return true;
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}
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}
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}
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return false;
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}
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#endif
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#endif // HAVE_CV
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@ -1,3 +1,21 @@
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// Filename: aviTexture.h
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// Created by: zacpavlov (19Aug05)
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//
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////////////////////////////////////////////////////////////////////
|
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//
|
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// PANDA 3D SOFTWARE
|
||||
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
||||
//
|
||||
// All use of this software is subject to the terms of the Panda 3d
|
||||
// Software license. You should have received a copy of this license
|
||||
// along with this source code; you will also find a current copy of
|
||||
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
||||
//
|
||||
// To contact the maintainers of this program write to
|
||||
// panda3d-general@lists.sourceforge.net .
|
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//
|
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////////////////////////////////////////////////////////////////////
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#ifndef AVITEXTURE_H
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#define AVITEXTURE_H
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@ -9,36 +27,47 @@
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#include <cv.h>
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#include <highgui.h>
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////////////////////////////////////////////////////////////////////
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// Class : AviTexture
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// Description : A specialization on Texture that takes its input
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// using the CV library, to produce an animated texture,
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// with its source taken from an .avi file or from a
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// camera input.
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//
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// Presently, it is necessary for the application to
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// call update() periodically to advance to the next
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// frame.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA AviTexture : public Texture {
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PUBLISHED:
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AviTexture();
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AviTexture(const string &filename);
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INLINE void set_time(float t);
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INLINE float get_time();
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INLINE float get_fps();
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INLINE void set_fps(float fps);
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INLINE int get_total_frames();
|
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INLINE int get_current_frame();
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INLINE void set_current_frame(int frame);
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bool update();
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public:
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~AviTexture();
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private:
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void gen_tex(int magicNum);
|
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INLINE bool obtain_ram();
|
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int _magicNum;
|
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PTA_uchar _buf;
|
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CvCapture * _capture;
|
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float _time;
|
||||
bool _isCamera;
|
||||
float _fps;
|
||||
int _total_frames;
|
||||
int _current_frame;
|
||||
int _width;
|
||||
int _height;
|
||||
AviTexture();
|
||||
AviTexture(const string &filename);
|
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~AviTexture();
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|
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INLINE void set_time(float t);
|
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INLINE float get_time();
|
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INLINE float get_fps();
|
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INLINE void set_fps(float fps);
|
||||
INLINE int get_total_frames();
|
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INLINE int get_current_frame();
|
||||
INLINE void set_current_frame(int frame);
|
||||
bool update();
|
||||
|
||||
private:
|
||||
void gen_tex(int magicNum);
|
||||
INLINE bool obtain_ram();
|
||||
|
||||
int _magicNum;
|
||||
PTA_uchar _buf;
|
||||
CvCapture * _capture;
|
||||
float _time;
|
||||
bool _isCamera;
|
||||
float _fps;
|
||||
int _total_frames;
|
||||
int _current_frame;
|
||||
int _width;
|
||||
int _height;
|
||||
|
||||
public:
|
||||
static TypeHandle get_class_type() {
|
||||
return _type_handle;
|
||||
@ -60,6 +89,6 @@ private:
|
||||
|
||||
#include "aviTexture.I"
|
||||
|
||||
#endif
|
||||
#endif // HAVE_CV
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user