diff options
| -rw-r--r-- | gaunt01/src/testApp.cpp | 78 | ||||
| -rw-r--r-- | gaunt01/src/testApp.h | 3 |
2 files changed, 73 insertions, 8 deletions
diff --git a/gaunt01/src/testApp.cpp b/gaunt01/src/testApp.cpp index 4047f69..785eb5a 100644 --- a/gaunt01/src/testApp.cpp +++ b/gaunt01/src/testApp.cpp @@ -13,6 +13,39 @@ Is this too much work for every frame? Should it be put in a seperate thread? */ + +bool OutsidePolygon(vector<ofPoint>& polygon,ofPoint p) +//thanks to Paul Bourke +//http://local.wasp.uwa.edu.au/~pbourke/geometry/insidepoly/ +{ + int counter = 0; + int i; + double xinters; + ofPoint p1,p2; + + p1 = polygon[0]; + for (i=1;i<=polygon.size();i++) { + p2 = polygon[i % polygon.size()]; + if (p.y > min(p1.y,p2.y)) { + if (p.y <= max(p1.y,p2.y)) { + if (p.x <= max(p1.x,p2.x)) { + if (p1.y != p2.y) { + xinters = (p.y-p1.y)*(p2.x-p1.x)/(p2.y-p1.y)+p1.x; + if (p1.x == p2.x || p.x <= xinters) + counter++; + } + } + } + } + p1 = p2; + } + + if (counter % 2 == 0) + return true; + else + return false; +} + void testApp::setup(){ bLearnBakground = true; @@ -96,6 +129,8 @@ void testApp::setup(){ light.setPosition(ofGetWidth(),0,ofGetHeight()); light.enable(); + + drawingborder=false; } @@ -294,7 +329,10 @@ void testApp::update(){ players[blobsManager.blobs.at(i).id].update(blob); //create model } map<int,player>::iterator it; - for (it=players.begin();it!=players.end();it++) if(ids.find(it->first)==ids.end()) it->second.active=false; + for (it=players.begin();it!=players.end();it++) { + if (ids.find(it->first)==ids.end()||(border.size()>3&&OutsidePolygon(border,ofPoint(it->second.getWorldPosition().x,it->second.getWorldPosition().y)))) it->second.active=false; + else it->second.active=true; + } } if (trapDoor.checkUpdate(players)) updatePlane(); Bird.update(players,cam_angle); @@ -339,8 +377,9 @@ void testApp::draw(){ glDisable(GL_DEPTH_TEST); ofSetHexColor(0xffffff); colorImg.getTextureReference().bind(); + map<int,player>::iterator it; for(int i=0;i<blobsManager.blobs.size();i++){ - players[blobsManager.blobs.at(i).id].draw(); + if(players[blobsManager.blobs.at(i).id].active) players[blobsManager.blobs.at(i).id].draw(); } colorImg.getTextureReference().unbind(); @@ -432,6 +471,15 @@ void testApp::draw(){ // } + if (border.size()>1) { + ofSetHexColor(0x00ff00); + ofPushMatrix(); + ofRotate(cam_angle,1,0,0); + for (int i=0;i<border.size();i++) { + ofLine(border[i],border[(i+1)%border.size()]); + } + ofPopMatrix(); + } @@ -475,7 +523,7 @@ void testApp::keyPressed(int key){ cam_angle-=1; updatePlane(); break; - case 'q': + case 'q': drawStats=!drawStats; break; case 's': @@ -527,7 +575,7 @@ void testApp::keyPressed(int key){ Bird.currentseq="attack"; } break; - + /* case 'y': light.setPosition(light.getX(),light.getY()-100,light.getZ()); printf("light at %f,%f,%f\n",light.getX(),light.getY(),light.getZ()); @@ -552,6 +600,14 @@ void testApp::keyPressed(int key){ light.setPosition(light.getX(),light.getY(),light.getZ()-100); printf("light at %f,%f,%f\n",light.getX(),light.getY(),light.getZ()); break; + */ + case 'b': + if (!drawingborder) { + border.clear(); + drawingborder=true; + } + else drawingborder=false; + break; } } @@ -578,10 +634,16 @@ void testApp::mousePressed(int x, int y, int button){ //-------------------------------------------------------------- void testApp::mouseReleased(int x, int y, int button){ pos=ofVec2f(x,y); - //if (hit) printf("ray:%i,%i hit plane:%f,%f,%f\n",x,y,pos.x,pos.y,pos.z); - //else printf("ray:%i,%i missed plane\n",x,y); - trapDoor.startPos(screen2plane(pos)); - updatePlane(); + if (drawingborder) { + border.push_back(screen2plane(pos)); + } + else { + + //if (hit) printf("ray:%i,%i hit plane:%f,%f,%f\n",x,y,pos.x,pos.y,pos.z); + //else printf("ray:%i,%i missed plane\n",x,y); + trapDoor.startPos(screen2plane(pos)); + updatePlane(); + } } //-------------------------------------------------------------- diff --git a/gaunt01/src/testApp.h b/gaunt01/src/testApp.h index ff53510..c25defe 100644 --- a/gaunt01/src/testApp.h +++ b/gaunt01/src/testApp.h @@ -97,6 +97,9 @@ class testApp : public ofBaseApp{ ofLight light; ofPlane* bounds; + + vector<ofPoint> border; + bool drawingborder; }; |