void ParticleSystem::add( ci::Vec2f pos, ci::Vec2f velocity, ci::ColorA color, ci::Rectf srcCoords, ci::Rectf destRect ) {
Particle p = { verts.size(), velocity, pos, pos };
particles.push_back( p );
// Vertices
verts.push_back( destRect.getX1() ); verts.push_back( destRect.getY2() ); verts.push_back(0);
verts.push_back( destRect.getX2() ); verts.push_back( destRect.getY2() ); verts.push_back(0);
verts.push_back( destRect.getX2() ); verts.push_back( destRect.getY1() ); verts.push_back(0);
verts.push_back( destRect.getX1() ); verts.push_back( destRect.getY2() ); verts.push_back(0);
verts.push_back( destRect.getX2() ); verts.push_back( destRect.getY1() ); verts.push_back(0);
verts.push_back( destRect.getX1() ); verts.push_back( destRect.getY1() ); verts.push_back(0);
// Texture coords
color.a = Constants::Particles::ALPHA;
texCoords.push_back( srcCoords.getX1() ); texCoords.push_back( srcCoords.getY2() );
texCoords.push_back( srcCoords.getX2() ); texCoords.push_back( srcCoords.getY2() );
texCoords.push_back( srcCoords.getX2() ); texCoords.push_back( srcCoords.getY1() );
texCoords.push_back( srcCoords.getX1() ); texCoords.push_back( srcCoords.getY2() );
texCoords.push_back( srcCoords.getX2() ); texCoords.push_back( srcCoords.getY1() );
texCoords.push_back( srcCoords.getX1() ); texCoords.push_back( srcCoords.getY1() );
// Colors
// ci::ColorA color = ci::ColorA(ci::CM_HSV, _debugColor, 1.0, 1.0, 1.0);
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
colors.push_back( color ); colors.push_back( color ); colors.push_back( color );
}
void Draw(const Movable& DrawData, const Texture& Tex) // @Remove second param
{
using namespace ci;
gl::pushModelView();
gl::translate(DrawData.GetCenterPos());
// gl::drawStrokedRect( ToRect(DrawData.GetAABB()) );
gl::rotate(DrawData.GetAngle());
gl::scale(DrawData.GetScale().x, DrawData.GetScale().y);
gl::translate(-Tex.getSize() / 2.f);
glEnableClientState(GL_VERTEX_ARRAY);
GLfloat verts[8];
glVertexPointer(2, GL_FLOAT, 0, verts);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
GLfloat texCoords[8];
glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
const ci::Rectf destRect = Tex.getCleanBounds();
verts[0 * 2 + 0] = destRect.getX2();
verts[0 * 2 + 1] = destRect.getY1();
verts[1 * 2 + 0] = destRect.getX1();
verts[1 * 2 + 1] = destRect.getY1();
verts[2 * 2 + 0] = destRect.getX2();
verts[2 * 2 + 1] = destRect.getY2();
verts[3 * 2 + 0] = destRect.getX1();
verts[3 * 2 + 1] = destRect.getY2();
const ci::Rectf srcCoords = Tex.getAreaTexCoords(Tex.getCleanBounds());
texCoords[0 * 2 + 0] = srcCoords.getX2();
texCoords[0 * 2 + 1] = srcCoords.getY1();
texCoords[1 * 2 + 0] = srcCoords.getX1();
texCoords[1 * 2 + 1] = srcCoords.getY1();
texCoords[2 * 2 + 0] = srcCoords.getX2();
texCoords[2 * 2 + 1] = srcCoords.getY2();
texCoords[3 * 2 + 0] = srcCoords.getX1();
texCoords[3 * 2 + 1] = srcCoords.getY2();
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
gl::popModelView();
}
void ViewerController::createGridLayout(const ci::Rectf area, const int numItems, std::vector<ci::Vec2f>& positions){
if(numItems < 1) return;
float xStart = area.getX1();
float yStart = area.getY1();
float numContents = (float)(numItems);
int contentsPerRow = (int)ceilf(sqrt(numContents));
if(numContents > 5) contentsPerRow += 1; /// make the aspect more wide
if(numContents > 15) contentsPerRow += 1; /// make the aspect more wide
if(numContents > 25) contentsPerRow += 1; /// make the aspect more wide
if(numContents > 35) contentsPerRow += 2; /// make the aspect more more wide
int numRows = (int)ceilf(numContents / (float)(contentsPerRow));
float xSpacing = area.getWidth() / (float)(contentsPerRow);
float ySpacing = area.getHeight() / (float)(numRows);
int rowCounter = 0;
xStart += xSpacing / 2.0f;
float xp = xStart;
float yp = yStart;
for(int i = 0; i < numItems; i++){
ci::Vec2f origin = ci::Vec2f(xp, yp);
if(contentsPerRow == 1){
origin.x = area.getX1() + area.getWidth() / 2.0f;
}
if(numRows == 1){
origin.y = yStart + area.getHeight() / 4.0f;
}
positions.push_back(origin);
xp += xSpacing;
rowCounter++;
if(rowCounter == contentsPerRow){
rowCounter = 0;
xp = xStart;
if(numRows == 2){
// 2 rows, the second row was too low
yp += ySpacing / 2.0f;
} else {
yp += ySpacing;
}
}
}
}
/* ging methods */
void CinderOpenNISkeleton::debugDrawLabels( Font font, ci::Rectf depthArea )
{
// Apply scale based on window size, vs dimensions of depth image ( will be 320 or 640 )
ci::Vec2i inputSize = CinderOpenNISkeleton::getDimensions();
ci::Vec3f depthMapScale = ci::Vec3f( depthArea.getWidth() / inputSize.x, depthArea.getHeight() / inputSize.y, 0.5f );
for (int i = 0; i < maxUsers; ++i)
{
// Do the labels first
XnPoint3D userCenterOfMass;
mUserGenerator.GetCoM(currentUsers[i], userCenterOfMass);
mDepthGenerator.ConvertRealWorldToProjective(1, &userCenterOfMass, &userCenterOfMass);
// Scale and place based on center of 'depthArea' rectangle
ci::Vec2i labelPosition = ci::Vec2i(depthArea.getX1() + depthMapScale.x*userCenterOfMass.X, depthArea.getY1() + depthMapScale.y*userCenterOfMass.Y);
glColor4f(1.0f-Colors[i%nColors][0],
1.0f-Colors[i%nColors][1],
1.0f-Colors[i%nColors][2], 1);
if ( mUserGenerator.GetSkeletonCap().IsTracking(currentUsers[i]) ) { // Is being tracked
gl::drawString("Tracking", labelPosition, Color::white(), font );
} else if ( mUserGenerator.GetSkeletonCap().IsCalibrating(currentUsers[i]) ) { // Is calibrating
gl::drawString("Calibrating", labelPosition, Color::white(), font );
} else { // Still waiting for intial pose
gl::drawString("Waiting for Pose", labelPosition, Color::white(), font );
}
}
}