// ------------- update
void EyeLinker::update(){
updateVelocity();
updateParameters();
updatePhysics();
updateEye();
updateFading();
updateFireworks();
}
Z3DCameraParameter::Z3DCameraParameter(const QString &name, const Z3DCamera &value, QObject *parent)
: ZSingleValueParameter<Z3DCamera>(name, value, parent)
, m_projectionType("Projection Type")
, m_eye("Eye Position", value.getEye(), glm::vec3(-std::numeric_limits<float>::max()),
glm::vec3(std::numeric_limits<float>::max()))
, m_center("Center Position", value.getCenter(), glm::vec3(-std::numeric_limits<float>::max()),
glm::vec3(std::numeric_limits<float>::max()))
, m_upVector("Up Vector", value.getUpVector(), glm::vec3(-1.f), glm::vec3(1.f))
, m_eyeSeparationAngle("Eye Separation Angle", value.getEyeSeparationAngle(), 1.f, 80.f)
, m_fieldOfView("Field of View", value.getFieldOfView(), 10.f, 170.f)
, m_nearDist("Near Distance", value.getNearDist(), 1e-10, std::numeric_limits<float>::max())
, m_farDist("Far Distance", value.getFarDist(), 1e-10, std::numeric_limits<float>::max())
, m_receiveWidgetSignal(true)
{
m_projectionType.addOptions("Perspective", "Orthographic");
if (value.isPerspectiveProjection())
m_projectionType.select("Perspective");
else
m_projectionType.select("Orthographic");
connect(&m_projectionType, SIGNAL(valueChanged()), this, SLOT(updateProjectionType()));
m_eye.setSingleStep(1e-10);
m_eye.setDecimal(10);
//m_eye.setWidgetOrientation(Qt::Horizontal);
m_eye.setStyle("SPINBOX");
connect(&m_eye, SIGNAL(valueChanged()), this, SLOT(updateEye()));
m_center.setSingleStep(1e-10);
m_center.setDecimal(10);
//m_center.setWidgetOrientation(Qt::Horizontal);
m_center.setStyle("SPINBOX");
connect(&m_center, SIGNAL(valueChanged()), this, SLOT(updateCenter()));
m_upVector.setSingleStep(1e-10);
m_upVector.setDecimal(10);
m_upVector.setStyle("SPINBOX");
connect(&m_upVector, SIGNAL(valueChanged()), this, SLOT(updateUpVector()));
m_eyeSeparationAngle.setSingleStep(.1);
m_eyeSeparationAngle.setDecimal(1);
connect(&m_eyeSeparationAngle, SIGNAL(valueChanged()), this, SLOT(updateEyeSeparationAngle()));
m_fieldOfView.setSingleStep(.1);
m_fieldOfView.setDecimal(1);
connect(&m_fieldOfView, SIGNAL(valueChanged()), this, SLOT(updateFieldOfView()));
m_nearDist.setSingleStep(1e-10);
m_nearDist.setDecimal(10);
m_nearDist.setStyle("SPINBOX");
m_nearDist.setRange(1e-10, value.getFarDist());
connect(&m_nearDist, SIGNAL(valueChanged()), this, SLOT(updateNearDist()));
m_farDist.setSingleStep(1e-10);
m_farDist.setDecimal(10);
m_farDist.setStyle("SPINBOX");
m_farDist.setRange(value.getNearDist(), std::numeric_limits<float>::max());
connect(&m_farDist, SIGNAL(valueChanged()), this, SLOT(updateFarDist()));
}
void MouseView3D::mouseWheel(float dx, float dy)
{
(void)dx;
float tmpRadius = m_radius - dy * 1.5f;
if (tmpRadius > 0.0f) {
m_radius = tmpRadius;
updateEye();
}
}
void MouseView3D::mouseMove(float x, float y)
{
float pos[] = {x, y};
if (m_mouseLeft) {
// update deltaAngle
m_angles[0] = m_startAngles[0] - 0.01f * (pos[0] - m_currentPos[0]);
m_angles[1] = m_startAngles[1] + 0.01f * (pos[1] - m_currentPos[1]);
// Limit the vertical angle (5 to 85 degrees)
if (m_angles[1] > DEG2RAD(85))
m_angles[1] = DEG2RAD(85);
if (m_angles[0] < DEG2RAD(5))
m_angles[0] = DEG2RAD(5);
updateEye();
updateMatrices();
} else if (m_mouseRight) {
//Translation
float t[3];
t[0] = 0.1f * (pos[0] - m_currentPos[0]);
t[1] = 0;
t[2] = 0.1f * (pos[1] - m_currentPos[1]);
float mt[3];
Mat4_Rtxp(mt, m_modelView, t);
m_center[0] = m_startCenter[0] + mt[0];
m_center[1] = m_startCenter[1] + mt[1];
m_center[2] = m_startCenter[2] + mt[2];
updateEye();
updateMatrices();
}
}
void StayingBlobSprite::onDraw(const cocos2d::Mat4 &transform, uint32_t transformFlags)
{
if(_bodies.size() == 0)return;
Vec2 vertices[NUM_SEGMENTS];
Vec2 opos = this->getPosition();
for(int i = 0; i < _bodies.size(); i++) {
b2PolygonShape *shape = (b2PolygonShape *) _bodies[i]->GetFixtureList()->GetShape();
b2Vec2 point;
if(i < NUM_SEGMENTS / 4)
point = _bodies[i]->GetWorldVector(shape->GetVertex(0));
else if(i < NUM_SEGMENTS * 2/4)
point = _bodies[i]->GetWorldVector(shape->GetVertex(1));
else if(i < NUM_SEGMENTS * 3/4)
point = _bodies[i]->GetWorldVector(shape->GetVertex(2));
else if(i < NUM_SEGMENTS)
point = _bodies[i]->GetWorldVector(shape->GetVertex(3));
b2Vec2 pos = _bodies[i]->GetPosition();
vertices[i].x = (point.x + pos.x)*PTM_RATIO - opos.x;
vertices[i].y = (point.y + pos.y)*PTM_RATIO - opos.y;
}
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, transform);
//glLineWidth( 5.0f );
//ccDrawColor4F(1.f, 0.125f, 0.15625f, 1);
// tiny side burns (...Guesss that one way to call it)
// for(int i = 0; i < _bodies.size(); i++) {
// Vec2 target = (center - vertices[i]) * nub_pos;
// target += center;
// DrawPrimitives::drawSolidCircle(vertices[i], nub_size, CC_DEGREES_TO_RADIANS(360), 30);
// }
// draw the body
//DrawPrimitives::drawSolidPoly(vertices, NUM_SEGMENTS, blobColor);
DrawPrimitives::drawSolidPoly(vertices, NUM_SEGMENTS, Color4F(1, 1, 1, 1));
_face->setPosition(this->getCenter() + Vec2(-30, -100)*_face->getScale());
updateEye();
CHECK_GL_ERROR_DEBUG();
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
//--------------------------------------------------------------
// animate the system
BOOL SolarSystem::animate(
double now, // current time (ms)
double since) // milliseconds since last pass
{
BOOL changed = m_planet->animate(now, since);
// changed |= m_belt->animate(now, since);
changed |= m_moon->animate(now, since);
changed |= m_ring->animate(now, since);
m_planetDay += (360.0 * (since/1000.0)) / m_planetDayLen;
if (m_planetDay > 360.0)
m_planetDay -= 360.0;
m_moonDay += (360.0 * (since/1000.0)) / m_moonDayLen;
if (m_moonDay > 360.0)
m_moonDay -= 360.0;
m_ringDay += (360.0 * (since/1000.0)) / m_ringDayLen;
if (m_ringDay > 360.0)
m_ringDay -= 360.0;
m_moonMonth += (360.0 * (since/1000.0)) / m_moonMonthLen;
if (m_moonMonth > 360.0)
m_moonMonth -= 360.0;
m_beltMonth += (360.0 * (since/1000.0)) / m_beltMonthLen;
if (m_beltMonth > 360.0)
m_beltMonth -= 360.0;
// reduce eye rotation on z to zero
double change = since/25.0;
if (m_eyeRotZ < -1.0)
m_eyeRotZ += min(-m_eyeRotZ, change);
else if (m_eyeRotZ > 1.0)
m_eyeRotZ -= min(m_eyeRotZ, change);
else m_eyeRotZ = 0.0;
updateEye();
return true;
}
MouseView3D::MouseView3D()
: m_windowAspect(1.0f)
, m_fovRads(DEG2RAD(60.0f))
, m_radius(8)
, m_mouseLeft(false)
, m_mouseRight(false)
{
m_center[0] = 0;
m_center[1] = 0;
m_center[2] = 0;
m_up[0] = 0;
m_up[1] = 0;
m_up[2] = 1;
m_angles[0] = DEG2RAD(180.0f);
m_angles[1] = DEG2RAD(30.0f);
m_currentPos[0] = -1.0f;
m_currentPos[1] = -1.0f;
updateEye();
updateMatrices();
}
//--------------------------------------------------------------
// change coordinate system
void SolarSystem::changeCoords(
int newCoords)
{
if (m_coordSystem == newCoords)
return;
// remap the eye angles
updateEye();
remapEyeAngles(newCoords);
m_coordSystem = newCoords;
// convert eye point to new local coordinates
mgMatrix4 coords;
mgPoint3 pt;
switch (m_coordSystem)
{
case COORDS_PLANET:
{
coords.rotateYDeg(m_planetDay);
coords.invertPt(m_eyePt, pt);
// get height above center of planet
double ht = pt.length();
// figure longitude
double lonRadius = sqrt(pt.z*pt.z + pt.x*pt.x);
double lonAngle = asin(pt.z/lonRadius);
if (pt.x < 0)
lonAngle = PI-lonAngle;
// figure latitude
double latAngle = asin(pt.y/ht);
// compute local position from lat/lon
m_coordPosn.x = ht*cos(latAngle)*cos(lonAngle);
m_coordPosn.y = ht*sin(latAngle);
m_coordPosn.z = ht*cos(latAngle)*sin(lonAngle);
break;
}
case COORDS_MOON:
{
double angle = (2*PI*m_moonMonth)/360;
mgPoint3 moonCenter(MOON_DISTANCE*sin(angle), 0, MOON_DISTANCE*cos(angle));
coords.rotateYDeg(m_moonDay);
coords.translate(moonCenter.x, moonCenter.y, moonCenter.z);
coords.invertPt(m_eyePt, pt);
// get height above center of planet
double ht = pt.length();
// figure longitude
double lonRadius = sqrt(pt.z*pt.z + pt.x*pt.x);
double lonAngle = asin(pt.z/lonRadius);
if (pt.x < 0)
lonAngle = PI-lonAngle;
// figure latitude
double latAngle = asin(pt.y/ht);
// compute local position from lat/lon
m_coordPosn.x = ht*cos(latAngle)*cos(lonAngle);
m_coordPosn.y = ht*sin(latAngle);
m_coordPosn.z = ht*cos(latAngle)*sin(lonAngle);
break;
}
case COORDS_RING:
{
double angle = (2*PI*m_moonMonth)/360;
mgPoint3 moonCenter(MOON_DISTANCE*sin(angle), 0, MOON_DISTANCE*cos(angle));
// get eye in ring-local coordinates
coords.rotateYDeg(m_ringDay);
coords.rotateZDeg(RING_ANGLE);
coords.translate(moonCenter.x, moonCenter.y, moonCenter.z);
coords.invertPt(m_eyePt, pt);
double ht = sqrt(pt.z*pt.z + pt.x*pt.x);
angle = asin(pt.z/ht);
if (pt.x < 0)
angle = PI-angle;
// compute delta from old position
m_coordPosn.x = ht*cos(angle);
m_coordPosn.y = pt.y;
m_coordPosn.z = ht*sin(angle);
break;
}
case COORDS_BELT:
break;
case COORDS_SPACE:
m_coordPosn = m_eyePt;
break;
}
}