from charlies algo2013

chp08-fractals-01_Recursion/icon.rc

@@ -0,0 +1,2 @@
+//TODO: figure out how to do debug and release icons
+MAINICON ICON "../../../libs/openFrameworksCompiled/project/win_cb/icon.ico"

chp08-fractals-01_Recursion/src/main.cpp

@@ -0,0 +1,13 @@
+#include "ofMain.h"
+#include "testApp.h"
+
+//========================================================================
+int main( ){
+	ofSetupOpenGL(1024,768,OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofRunApp(new testApp());
+
+}

chp08-fractals-01_Recursion/src/testApp.cpp

@@ -0,0 +1,84 @@
+#include "testApp.h"
+
+//--------------------------------------------------------------
+void testApp::setup(){
+    ofBackground( 0 );
+    ofSetColor( 255 );
+
+
+}
+
+void testApp::drawDiamond(float x, float y, float size ){
+    ofSetRectMode( OF_RECTMODE_CENTER );
+
+    if( size > 16 ){
+        drawDiamond( x + size/2, y, size/2 );
+        drawDiamond( x - size/2, y, size/2 );
+
+        drawDiamond( x, y + size/2, size/2 );
+        drawDiamond( x, y - size/2, size/2 );
+    }
+
+    ofPushMatrix();{
+        ofTranslate( x, y);
+        ofRotate( 45 );
+        ofRect( 0, 0, size, size );
+    }ofPopMatrix();
+
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+    ofNoFill();
+    drawDiamond( ofGetWindowWidth()/2, ofGetWindowHeight()/2, ofGetWindowWidth()/2 );
+}
+
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y ){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+
+}
+
+//--------------------------------------------------------------
+void testApp::gotMessage(ofMessage msg){
+
+}
+
+//--------------------------------------------------------------
+void testApp::dragEvent(ofDragInfo dragInfo){ 
+
+}

chp08-fractals-01_Recursion/src/testApp.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "ofMain.h"
+
+class testApp : public ofBaseApp{
+
+  public:
+    void setup();
+    void update();
+    void draw();
+
+    void keyPressed(int key);
+    void keyReleased(int key);
+    void mouseMoved(int x, int y );
+    void mouseDragged(int x, int y, int button);
+    void mousePressed(int x, int y, int button);
+    void mouseReleased(int x, int y, int button);
+    void windowResized(int w, int h);
+    void dragEvent(ofDragInfo dragInfo);
+    void gotMessage(ofMessage msg);
+
+    void drawDiamond( float x, float y, float size );
+};

chp08-fractals-02_Koch/icon.rc

@@ -0,0 +1,2 @@
+//TODO: figure out how to do debug and release icons
+MAINICON ICON "../../../libs/openFrameworksCompiled/project/win_cb/icon.ico"

chp08-fractals-02_Koch/src/KochLine.cpp

@@ -0,0 +1,47 @@
+//
+//  KochLine.cpp
+//  Koch
+//
+//  Created by Charlie Whitney on 11/18/13.
+//
+//
+
+#include "KochLine.h"
+
+KochLine::KochLine( ofVec2f _start, ofVec2f _end ){
+    start = _start;
+    end =  _end;
+}
+
+void KochLine::draw() {
+    ofLine( start, end );
+}
+
+float KochLine::getLength() {
+    return start.distance( end );
+}
+
+ofVec2f KochLine::a(){
+    return start;
+}
+
+ofVec2f KochLine::b(){
+    ofVec2f dir = (end - start) * 0.333333333;
+    return (start + dir);
+}
+
+ofVec2f KochLine::c(){
+    ofVec2f dir = (end - start) * 0.333333333;
+    dir.rotate( -60 );
+
+    return b() + dir;
+}
+
+ofVec2f KochLine::d(){
+    ofVec2f dir = (end - start) * 0.666666667;
+    return (start + dir);
+}
+
+ofVec2f KochLine::e(){
+    return end;
+}

chp08-fractals-02_Koch/src/KochLine.h

@@ -0,0 +1,27 @@
+//
+//  KochLine.h
+//  Koch
+//
+//  Created by Charlie Whitney on 11/18/13.
+//
+//
+
+#pragma once
+
+#include "ofMain.h"
+
+class KochLine {
+  public:
+    KochLine( ofVec2f _start, ofVec2f _end );
+    void draw();
+
+    float getLength();
+
+    ofVec2f a();
+    ofVec2f b();
+    ofVec2f c();
+    ofVec2f d();
+    ofVec2f e();
+
+    ofVec2f start, end;
+};

chp08-fractals-02_Koch/src/main.cpp

@@ -0,0 +1,13 @@
+#include "ofMain.h"
+#include "testApp.h"
+
+//========================================================================
+int main( ){
+	ofSetupOpenGL(1024,768,OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofRunApp(new testApp());
+
+}

chp08-fractals-02_Koch/src/testApp.cpp

@@ -0,0 +1,95 @@
+#include "testApp.h"
+
+//--------------------------------------------------------------
+void testApp::setup(){
+    KochLine line( ofVec2f(0, 500), ofVec2f( ofGetWindowWidth(), 500) );
+
+    lineList.push_back( line );
+
+    ofBackground(0);
+    pct = 1.0;
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+
+}
+
+void testApp::addGeneration() {
+    vector<KochLine> newLines;
+
+    for( int i=0; i<lineList.size(); i++ ){
+        ofVec2f a = lineList[i].a();
+        ofVec2f b = lineList[i].b();
+        ofVec2f c = lineList[i].c();
+        ofVec2f d = lineList[i].d();
+        ofVec2f e = lineList[i].e();
+
+        newLines.push_back( KochLine(a, b) );
+        newLines.push_back( KochLine(b, c) );
+        newLines.push_back( KochLine(c, d) );
+        newLines.push_back( KochLine(d, e) );
+    }
+
+    lineList = newLines;
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+    float coastLine = 0;
+
+    int pos = ceil( lineList.size() * pct );
+
+    for( int i=0; i<pos; i++ ){
+        lineList[i].draw();
+        coastLine += lineList[i].getLength();
+    }
+
+    ofDrawBitmapString("Dist: " + ofToString(coastLine), ofVec2f(10,10) );
+}
+
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y ){
+    pct = (float)x / ofGetWindowWidth();
+    pct = ofClamp(pct, 0.0, 1.0);
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+    addGeneration();
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+
+}
+
+//--------------------------------------------------------------
+void testApp::gotMessage(ofMessage msg){
+
+}
+
+//--------------------------------------------------------------
+void testApp::dragEvent(ofDragInfo dragInfo){ 
+
+}

chp08-fractals-02_Koch/src/testApp.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "ofMain.h"
+#include "KochLine.h"
+
+class testApp : public ofBaseApp{
+
+	public:
+		void setup();
+		void update();
+		void draw();
+
+		void keyPressed(int key);
+		void keyReleased(int key);
+		void mouseMoved(int x, int y );
+		void mouseDragged(int x, int y, int button);
+		void mousePressed(int x, int y, int button);
+		void mouseReleased(int x, int y, int button);
+		void windowResized(int w, int h);
+		void dragEvent(ofDragInfo dragInfo);
+		void gotMessage(ofMessage msg);
+
+    void addGeneration();
+
+    vector<KochLine>    lineList;
+    float pct;
+};

chp08-fractals-03_Branching/icon.rc

@@ -0,0 +1,2 @@
+//TODO: figure out how to do debug and release icons
+MAINICON ICON "../../../libs/openFrameworksCompiled/project/win_cb/icon.ico"

chp08-fractals-03_Branching/src/main.cpp

@@ -0,0 +1,13 @@
+#include "ofMain.h"
+#include "testApp.h"
+
+//========================================================================
+int main( ){
+	ofSetupOpenGL(1024,768,OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofRunApp(new testApp());
+
+}