ofDocsexamples 3d assimpExample src ofApp.cpp
#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup(){
    ofSetLogLevel(OF_LOG_VERBOSE);
    ofBackground(50, 0);

    ofDisableArbTex(); // we need GL_TEXTURE_2D for our models coords.

    bAnimate = false;
    bAnimateMouse = false;
    animationPosition = 0;

    model.loadModel("astroBoy_walk.dae", false);
    model.setPosition(ofGetWidth() * 0.5, (float)ofGetHeight() * 0.75 , 0);
    model.setLoopStateForAllAnimations(OF_LOOP_NORMAL);
    model.playAllAnimations();
    if(!bAnimate) {
        model.setPausedForAllAnimations(true);
    }

    bHelpText = true;

}

//--------------------------------------------------------------
void ofApp::update(){
    model.update();

    if(bAnimateMouse) {
        model.setPositionForAllAnimations(animationPosition);
    }

    mesh = model.getCurrentAnimatedMesh(0);
}

//--------------------------------------------------------------
void ofApp::draw(){
    ofSetColor(255);

    ofEnableBlendMode(OF_BLENDMODE_ALPHA);

	ofEnableDepthTest();
#ifndef TARGET_PROGRAMMABLE_GL
    glShadeModel(GL_SMOOTH); //some model / light stuff
#endif
    light.enable();
    ofEnableSeparateSpecularLight();

    ofPushMatrix();
    ofTranslate(model.getPosition().x+100, model.getPosition().y, 0);
    ofRotateDeg(-mouseX, 0, 1, 0);
    ofTranslate(-model.getPosition().x, -model.getPosition().y, 0);
    model.drawFaces();
    ofPopMatrix();
#ifndef TARGET_PROGRAMMABLE_GL
    glEnable(GL_NORMALIZE);
#endif
    ofPushMatrix();
    ofTranslate(model.getPosition().x-300, model.getPosition().y, 0);
    ofRotateDeg(-mouseX, 0, 1, 0);
    ofTranslate(-model.getPosition().x, -model.getPosition().y, 0);

    ofxAssimpMeshHelper & meshHelper = model.getMeshHelper(0);

    ofMultMatrix(model.getModelMatrix());
    ofMultMatrix(meshHelper.matrix);

    ofMaterial & material = meshHelper.material;
    if(meshHelper.hasTexture()){
        meshHelper.getTextureRef().bind();
    }
    material.begin();
    mesh.drawWireframe();
    material.end();
    if(meshHelper.hasTexture()){
        meshHelper.getTextureRef().unbind();
    }
    ofPopMatrix();

    ofDisableDepthTest();
    light.disable();
    ofDisableLighting();
    ofDisableSeparateSpecularLight();

    if(bHelpText){
    ofSetColor(255, 255, 255 );
    stringstream ss;
    ss << "FPS: " << ofToString(ofGetFrameRate(),0) <<endl<<endl;
    ss <<"(keys 1-5): load models"<<endl;
    ss << "num of animations in this model: " + ofToString(model.getAnimationCount());
    ss <<endl <<"(Spacebar): toggle animation"<<endl;
    ss <<"(LEFT MOUSE BUTTON DRAG in y-axis): control animation."<<endl;
    ss <<"(h): toggle help."<<endl;
    ofDrawBitmapString(ss.str().c_str(), 20, 20);

    }
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key){
    glm::vec3 modelPosition(ofGetWidth() * 0.5, (float)ofGetHeight() * 0.75, 0);
    switch (key) {
        case '1':
            model.loadModel("astroBoy_walk.dae");
            model.setPosition(modelPosition.x, modelPosition.y, modelPosition.z);
            ofEnableSeparateSpecularLight();
            break;
        case '2':
            model.loadModel("TurbochiFromXSI.dae");
            model.setPosition(modelPosition.x, modelPosition.y, modelPosition.z);
            ofEnableSeparateSpecularLight();
            break;
        case '3':
            model.loadModel("dwarf.x");
            model.setPosition(modelPosition.x, modelPosition.y, modelPosition.z);
            ofDisableSeparateSpecularLight();
            break;
        case '4':
            model.loadModel("monster-animated-character-X.X");
            model.setPosition(modelPosition.x, modelPosition.y, modelPosition.z);
            model.setRotation(0, -90, 0, 0, 1);
            ofDisableSeparateSpecularLight();
            break;
		case '5':
			model.loadModel("squirrel/NewSquirrel.3ds");
		    model.setPosition(modelPosition.x, modelPosition.y, modelPosition.z);
            ofDisableSeparateSpecularLight();
			break;
		case ' ':
			bAnimate = !bAnimate;
			break;
        case 'h':
            bHelpText = !bHelpText;
            break;
        default:
            break;
    }

	mesh = model.getMesh(0);

    model.setLoopStateForAllAnimations(OF_LOOP_NORMAL);
    model.playAllAnimations();
    if(!bAnimate) {
        model.setPausedForAllAnimations(true);
    }
}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){
    //
}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){
    // scrub through aninations manually.
	animationPosition = y / (float)ofGetHeight();
}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){
    // pause all animations, so we can scrub through them manually.
    model.setPausedForAllAnimations(true);
	animationPosition = y / (float)ofGetHeight();
    bAnimateMouse = true;
}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){
    // unpause animations when finished scrubbing.
    if(bAnimate) {
        model.setPausedForAllAnimations(false);
    }
    bAnimateMouse = false;
}

//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){

}

//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){

}