void myMouse(int button, int state, int x, int y) {
// If left button was clicked
if(button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
// Store where the user clicked, note Y is backwards.
abc[NUMPOINTS].setxy((float)x,(float)(SCREEN_HEIGHT - y));
NUMPOINTS++;
// Draw the red dot.
drawDot(x, SCREEN_HEIGHT - y);
// If 3 points are drawn do the curve.
if(NUMPOINTS == 4) {
glColor3f(0,1.0,0);
drawLine(abc[0], abc[1]);
drawLine(abc[1], abc[2]);
drawLine(abc[2], abc[3]);
glColor3f(1.0,1.0,1.0);
//This line is where we specify everything
//the first parameter is which style:
// 1 = Sampling
// 2 = Forward Differentiation
// 3 = Subdivision
// and the last parameter is how many subdivisions
drawBezierLine(3,abc[0], abc[1], abc[2], abc[3], 10000);
NUMPOINTS = 0;
}
}
}
//--------------------------------------------------------------
void ofApp::draw(){
ofEnableDepthTest();
ofEnableLighting();
pointLight.enable();
pointLight2.enable();
pointLight3.enable();
cam.lookAt(camObjective);
//Cam setup
cam.begin();
//cam.draw();
//ofSetColor(0, 255, 0);
//camObjective.draw();
//ofDrawAxis(floorLimits);
//Bezier line with evaluator
ofFill();
ofSetColor(pointLight.getDiffuseColor());
//pointLight.draw();
ofSetColor(pointLight2.getDiffuseColor());
//pointLight2.draw();
ofSetColor(pointLight3.getDiffuseColor());
//pointLight3.draw();
ofSetColor(ofColor::red);
drawBezierLine();
//ofSetColor(ofColor::mediumPurple);
//actorNode.draw();
ofSetColor(ofColor::blueSteel);
myHuman.draw();
//daWorld
ofSetColor(0, 15, 250);
daWorld.draw();
//Floor
ofSetColor(0, 100, 25);
floor.draw();
/* Quad Floor
glBegin(GL_QUADS);
glVertex3f( floorLimits, 0.0, floorLimits);
glVertex3f( floorLimits, 0.0, -floorLimits);
glVertex3f(-floorLimits, 0.0, -floorLimits);
glVertex3f(-floorLimits, 0.0, floorLimits);
glEnd();
*/
// draw bzNodes
for(int i=0; i<kBezierPoints; i++) {
ofSetColor(255, 128, 255);
bzPoints[i].draw();
if(i == 0 || i == 2){
ofSetColor(255, 255, 0);
ofVec3f v1 = bzNodes[i].getGlobalPosition();
ofVec3f v2 = bzNodes[i+1].getGlobalPosition();
ofLine(v1,v2);
}
}
//glPushMatrix();
//glPopMatrix();
cam.end();
ofSetColor(ofColor::gray);
ofVec2f mouse(mouseX, mouseY);
ofLine(nearestVertex, mouse);
ofNoFill();
ofSetColor(ofColor::yellow);
ofSetLineWidth(2);
ofCircle(nearestVertex, 4);
ofSetLineWidth(1);
// Test Mouse Picker
/*ofVec3f cur2 = cam.worldToScreen(bzNodes[nearestIndex].getGlobalPosition());
ofVec3f cur1 = cam.screenToWorld(ofVec3f(mouse.x,mouse.y, cur2.z));
ofVec3f cur3 = cam.screenToWorld(ofVec3f(mouse.x,mouse.y, 1));
bool t = false;
string s2 = string("Cursor") +
""+ ofToString(mouse)+
"\n"+ ofToString(cur1)+
"\n"+ ofToString(cur2)+
"\n"+ ofToString(cur3);
glDisable(GL_CULL_FACE);
ofSetColor(255,0,0);
ofDisableLighting();
ofDrawBitmapString(s2, ofPoint(20, 40));
glEnable(GL_CULL_FACE);*/
//MSG
string s = string("BZ Point: P") +
""+ ofToString(nearestIndex+1) +
"("+ ofToString(bzNodes[nearestIndex].getGlobalPosition()) + ")";
ofDrawBitmapString(s, ofPoint(20, 20));
}
