From 9466244a852d6620edf671a89e1a7188248d5482 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Thu, 25 Feb 2010 23:31:04 +0100
Subject: Seperated Application and Pattern classes.

---
 foo.cpp | 210 ++--------------------------------------------------------------
 1 file changed, 5 insertions(+), 205 deletions(-)

(limited to 'foo.cpp')

diff --git a/foo.cpp b/foo.cpp
index 3726b75..4c53772 100755
--- a/foo.cpp
+++ b/foo.cpp
@@ -1,217 +1,17 @@
-#include <AR/gsub_lite.h>
-#include <AR/video.h>
-#include <AR/param.h>
-#include <AR/ar.h>
-
-#include <SDL/SDL.h>
-#include <SDL/SDL_opengl.h>
-
 #include <stdexcept>
 #include <iostream>
 
 #include "texturepng.h"
 
-class Pattern {
-	private:
-		double          patt_width;
-		double          patt_center[2];
-		int patt_id;
-		double patt_trans_kake[3][4];
-		
-		Texture* tex;
-		
-	public:
-		Pattern() {
-			patt_width = 10.0;
-			patt_center[0] = 0.0;
-			patt_center[1] = 0.0;
-			
-			patt_id = arLoadPatt("patt.head");
-			
-			tex = new TexturePNG("foo.png");
-		}
-		
-		void update(ARMarkerInfo* marker_info, int marker_num) {
-			for(int j = 0; j < marker_num; j++) {
-				if( patt_id == marker_info[j].id ) {
-					arGetTransMat(&marker_info[j], patt_center, patt_width, patt_trans_kake);
-					draw();
-					//else if( marker_info[k].cf < marker_info[j].cf ) k = j;
-				}
-			}
-		}
-		
-		void draw() {
-			double    gl_para[16];
-			arglCameraView(patt_trans_kake, gl_para, 1.0);
-			
-			glMatrixMode(GL_MODELVIEW);
-			glLoadMatrixd(gl_para);
-			
-			glTranslatef(0.0, -8.0, 0.0);
-			
-			glBindTexture(GL_TEXTURE_2D, tex->tex());
-			glBegin(GL_QUADS);
-			glTexCoord2f(0, 1);
-			glVertex3f(-30, -30, 0);
-			glTexCoord2f(0, 0);
-			glVertex3f(-30, 30, 0);
-			glTexCoord2f(1, 0);
-			glVertex3f(30, 30, 0);
-			glTexCoord2f(1, 1);
-			glVertex3f(30, -30, 0);
-			glEnd();
-		}
-};
-
-Pattern* patt;
-
-ARParam cparam;
-
-ARGL_CONTEXT_SETTINGS_REF argl_ctx;
-
-SDL_Surface *surface;
-
-static void init() {
-	ARParam  wparam;
-	
-	// Open video device.
-	if(arVideoOpen(NULL) < 0) {
-		throw(std::runtime_error("arVideoOpen() failed."));
-	}
-	
-	// Find the size of the window.
-	int xsize, ysize;
-	if(arVideoInqSize(&xsize, &ysize) < 0) {
-		throw(std::runtime_error("arVideoInqSize() failed."));
-	}
-	
-	std::cout << "Image size (x, y) = (" << xsize << ", " << ysize << ")" << std::endl;
-	
-	// Set the initial camera parameters.
-	if(arParamLoad("camera_para.dat", 1, &wparam) < 0) {
-		throw(std::runtime_error("arParamLoad() failed."));
-	}
-	
-	arParamChangeSize(&wparam, xsize, ysize, &cparam);
-	arInitCparam(&cparam);
-	std::cout << "*** Camera Parameters ***" << std::endl;
-	arParamDisp(&cparam);
-	
-	// Initialize SDL
-	if(SDL_Init(SDL_INIT_VIDEO)) {
-		throw(std::runtime_error("SDL initialization failed"));
-	}
-	// Fetch the video info
-	const SDL_VideoInfo *info = SDL_GetVideoInfo();
-	if(!info) {
-		throw(std::runtime_error("SDL info query failed"));
-	}
-	// The SDL mode-flags
-	int flags = SDL_OPENGL;       // OpenGL in SDL
-	flags |= SDL_GL_DOUBLEBUFFER; // Double buffering
-	flags |= SDL_HWPALETTE;       // Hardware palette
-	// Check for hardware surface aviability
-	if(info->hw_available) {
-		flags |= SDL_HWSURFACE;
-	} else {
-		flags |= SDL_SWSURFACE;
-	}
-	// Check for hardware blit ability
-	if(info->blit_hw) {
-		flags |= SDL_HWACCEL;
-	}
-	// Setup double buffering
-	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
-	// Get our surface
-	surface = SDL_SetVideoMode(xsize, ysize, 32, flags);
-	if(!surface) {
-		throw(std::runtime_error("Video mode set failed"));
-	}
-	
-	argl_ctx = arglSetupForCurrentContext();
-	
-	// Texturing
-	glEnable(GL_TEXTURE_2D);
-	// Blending
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glEnable(GL_BLEND);
-	// Smooth shading
-	glShadeModel(GL_SMOOTH);
-	
-	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-}
-
-static void cleanup(void) {
-	arVideoCapStop();
-	arVideoClose();
-	arglCleanup(argl_ctx);
-}
-
-int count = 0;
-
-static void key_event(unsigned char key, int x, int y) {
-	switch(key) {
-		case 0x1b:
-			printf("*** %f (frame/sec)\n", (double)count/arUtilTimer());
-			cleanup();
-			exit(0);
-	}
-}
-
-static void main_loop(void) {
-	ARUint8         *dataPtr;
-	
-	if((dataPtr = (ARUint8 *)arVideoGetImage()) == NULL) {
-		arUtilSleep(10);
-		return;
-	}
-	
-	if(count == 0) arUtilTimerReset();
-	count++;
-	
-	arglDispImage(dataPtr, &cparam, 1.0, argl_ctx);
-	
-	ARMarkerInfo* marker_info;
-	int marker_num;
-	
-	if(arDetectMarker(dataPtr, 100, &marker_info, &marker_num) < 0) {
-		throw(std::runtime_error("arDetectMarker() failed."));
-	}
-	
-	GLdouble p[16];
-	arglCameraFrustum(&cparam, 0.1, 1000, p);
-	glMatrixMode(GL_PROJECTION);
-	glLoadMatrixd(p);
-	
-	glClearDepth( 1.0 );
-	glClear(GL_DEPTH_BUFFER_BIT);
-	glEnable(GL_DEPTH_TEST);
-	glDepthFunc(GL_LEQUAL);
-	
-	patt->update(marker_info, marker_num);
-	
-	glDisable( GL_DEPTH_TEST );
-	
-	arVideoCapNext();
-	SDL_GL_SwapBuffers();
-}
+#include "pattern.h"
+#include "application.h"
 
 int main(int argc, char **argv) {
 	try {
-		init();
-		patt = new Pattern();
-		arVideoCapStart();
-		while(1) {
-			SDL_Event event;
-			SDL_PollEvent(&event);
-			if(event.type == SDL_QUIT) {
-				break;
-			}
-			main_loop();
-		}
+		Application* app = new Application();
+		app->patt = new KakePattern();
+		app->run();
 	} catch(std::runtime_error e) {
-		cleanup();
 		std::cerr << "Exception caught: " << e.what() << std::endl;
 	}
 	return 0;
-- 
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