//--------------------------------------------------------------
void testApp::draw()
{
ofEnableBlendMode(OF_BLENDMODE_ADD);
// sys.debugDraw();
// bind texture, enable point sprite while drawing particles
sprite.bind();
ofEnablePointSprites();
sys.draw();
ofDisablePointSprites();
sprite.unbind();
}
//--------------------------------------------------------------
void ofApp::draw(){
ofSetColor(255,255,255);
/* //Another way of zooming
float zoom = 0.08;
glPushMatrix();
glTranslatef(100,50,0);
glScalef(zoom,zoom,0);
image.draw(w/8, h/8);
glPopMatrix();*/
image.draw(imgPos.x, imgPos.y, image.width, image.height);
ofVec2f mousePos(ofGetMouseX(), ofGetMouseY());
ofSetColor(57, 74, 84);
ofNoFill();
ofSetLineWidth(10);
ofSetCircleResolution(500);
ofCircle(mousePos.x, mousePos.y, radius);
ofPath magnifierPath;
ofMesh magnifierMesh;
magnifierPath.setCircleResolution(100);
magnifierPath.setFilled(true);
magnifierPath.circle(mousePos.x, mousePos.y, radius);
magnifierPath.close();
magnifierMesh=magnifierPath.getTessellation();
for (int i=0; i<magnifierMesh.getNumVertices(); i++) {
ofVec2f vertPos = magnifierMesh.getVertex(i);
ofVec2f zoomedPos = ((vertPos - mousePos) / zoomFactor) + mousePos;
ofVec2f uvPos = zoomedPos - imgPos;
magnifierMesh.addTexCoord(uvPos);
}
ofSetColor(255, 255, 255);
image.bind();
magnifierMesh.draw();
image.unbind();
}
void GeoParticle::draw(ofImage mGrad, ofImage explosionSprite)
{
if(m_isExploding == true){
for(int j = 0 ; j < 50; j ++){
ofPushMatrix();
if(m_gradNum == 0 ){ofSetColor(251,236,119,alphaExplode);}
if(m_gradNum == 1 ){ofSetColor(238,158,100,alphaExplode);}
if(m_gradNum == 2 ){ofSetColor(211,75,63,alphaExplode);}
if(m_gradNum == 3 ){ofSetColor(87,193,235,alphaExplode);}
if(m_gradNum == 4 ){ofSetColor(72,165,76,alphaExplode);}
if(m_gradNum == 5 ){ofSetColor(169,233,180,alphaExplode);}
explosionSprite.draw(pos.x+ofRandom(-alphaExplode,alphaExplode),pos.y+ofRandom(-alphaExplode,alphaExplode), 30,30);
ofPopMatrix();
}
}
ofSetColor(255);
mGrad.bind();
ofPushMatrix();
ofTranslate(pos.x, pos.y);
ofScale(GeoSize, GeoSize);
//set alpha for explosion
ofSetColor(255, (int)255 - 255 * (m_explodeTime / s_explosionTimeout));
m_vbo.bind();
glDrawArrays(GL_TRIANGLES, 0, m_numTriangles*3);
m_vbo.unbind();
ofPopMatrix();
mGrad.unbind();
}
