QVector3D ExtraMath::mouse_raycast(int mx,
int my,
int width,
int height,
float invertedy,
QMatrix4x4 view_matrix,
QMatrix4x4 projection_matrix) {
// normalize the x-mouse position
float nx = (2.0f * mx) / width - 1.0f;
// normalize the y-mouse position
float ny = invertedy*(1.0f - (2.0f * my) / height);
// clip the x,y,z values between -1:1
QVector4D ray_clip = QVector4D(nx, ny, -1, 1.0);
// invert the projection
QMatrix4x4 pInverse = projection_matrix.inverted(NULL);
// invert the view
QMatrix4x4 vInverse = view_matrix.inverted(NULL);
// "convert" the normalized ray to the projection values
QVector4D ray_eye = pInverse*ray_clip;
// change the w-value of the vector for matrix manipulation purposes
ray_eye = QVector4D(ray_eye.x(), ray_eye.y(), -1.0, 0);
// "convert" the new ray to the view values
QVector4D ray_wor4 = vInverse*ray_eye;
// take the x,y,z values of the new position
QVector3D ray_wor = ray_wor4.toVector3D();
ray_wor.normalize(); // make the ray a unit vector
// return the raycast of the 2D mouse in the 3D world view projection
return ray_wor;
}
int GLWidget::glhUnProjectf(float& winx, float& winy, float& winz,
QMatrix4x4& modelview, QMatrix4x4& projection,
QVector4D& objectCoordinate)
{
//Transformation matrices
QVector4D in,out;
//Calculation for inverting a matrix, compute projection x modelview
//and store in A[16]
QMatrix4x4 A = projection * modelview;
//Now compute the inverse of matrix A
QMatrix4x4 m = A.inverted();
//Transformation of normalized coordinates between -1 and 1
in[0]=(winx)/(float)width()*2.0-1.0;
in[1]=(1-(winy)/(float)height())*2.0-1.0;
in[2]=2.0*winz-1.0;
in[3]=1.0;
//Objects coordinates
out = m * in;
if(out[3]==0.0)
return 0;
out[3]=1.0/out[3];
objectCoordinate[0]=out[0]*out[3];
objectCoordinate[1]=out[1]*out[3];
objectCoordinate[2]=out[2]*out[3];
return 1;
}
QUniformValue *RenderView::inverseProjectionMatrix(const QMatrix4x4 &) const
{
QMatrix4x4 projection;
if (m_data->m_renderCamera)
projection = m_data->m_renderCamera->projection();
return QUniformValue::fromVariant(projection.inverted(), m_allocator);
}
void Scene::draw(const Camera& camera, QOpenGLShaderProgram* program,
int uniformsFlags, bool bindProgram) const
{
if(!_models or !_painter) {
debugWarning("Null scene or painter not set.");
return;
}
if(bindProgram)
program->bind();
if(uniformsFlags & ViewMatrix)
program->setUniformValue("viewMatrix", camera.viewMatrix());
if(uniformsFlags & ViewInvMatrix)
program->setUniformValue("viewInvMatrix", camera.viewMatrix().inverted());
if(uniformsFlags & ProjMatrix)
program->setUniformValue("projMatrix", camera.projMatrix());
if(uniformsFlags & ProjInvMatrix)
program->setUniformValue("projInvMatrix", camera.projMatrix().inverted());
QList<QGLSceneNode*> nodes= _models->allChildren();
nodes << _models;
foreach(QGLSceneNode* n, nodes) {
if(!n->count())
continue;
const QMatrix4x4 modelMatrix= n->localTransform();
if(uniformsFlags & ModelMatrix)
program->setUniformValue("modelMatrix", modelMatrix);
if(uniformsFlags & ModelInvMatrix)
program->setUniformValue("modelInvMatrix", modelMatrix.inverted());
if(uniformsFlags & ModelITMatrix)
program->setUniformValue("modelITMatrix", modelMatrix.inverted().transposed());
if(uniformsFlags & MVPMatrix)
program->setUniformValue("mvpMatrix", camera.projMatrix() * camera.viewMatrix() * modelMatrix);
n->material()->bind(_painter);
n->geometry().draw(_painter, n->start(), n->count());
}
if(bindProgram)
program->release();
}
QUniformValue *RenderView::inverseViewportMatrix(const QMatrix4x4 &model) const
{
Q_UNUSED(model);
QMatrix4x4 viewportMatrix;
viewportMatrix.viewport(resolveViewport(*m_viewport, m_surfaceSize));
QMatrix4x4 inverseViewportMatrix = viewportMatrix.inverted();
return QUniformValue::fromVariant(QVariant::fromValue(inverseViewportMatrix), m_allocator);
}
void ViewportView::drawCoords(QPainter* painter) const
{
QPointF mouse_pos = mapToScene(mapFromGlobal(QCursor::pos()));
if (!sceneRect().contains(mouse_pos))
{
return;
}
// Get rotate-only transform matrix
QMatrix4x4 M = getMatrix(ROT);
const float threshold = 0.98;
const auto a = M.inverted() * QVector3D(0, 0, 1);
QList<QPair<char, QVector3D>> axes = {
{'x', QVector3D(1, 0, 0)},
{'y', QVector3D(0, 1, 0)},
{'z', QVector3D(0, 0, 1)}};
char axis = 0;
float opacity = 0;
for (const auto v : axes)
{
float dot = fabs(QVector3D::dotProduct(a, v.second));
if (dot > threshold)
{
axis = v.first;
opacity = (dot - threshold) / (1 - threshold);
}
}
auto p = sceneToWorld(mouse_pos);
int value = opacity * 200;
painter->setPen(QPen(QColor(255, 255, 255, value)));
QString txt;
if (axis == 'z')
{
txt = QString("X: %1\nY: %2").arg(p.x()).arg(p.y());
}
else if (axis == 'y')
{
txt = QString("X: %1\nZ: %2").arg(p.x()).arg(p.z());
}
else if (axis == 'x')
{
txt = QString("Y: %1\nZ: %2").arg(p.y()).arg(p.z());
}
painter->drawText({-width()/2.0 + 10, -height()/2.0 + 10, 300, 200}, txt);
}
/**
\brief When a station has been selected, this updates the shot lines
This shows the shot lines from the selected station. If no station is
currently selected, this will hide the lines
*/
void cwScrapStationView::updateShotLines() {
if(scrap() == nullptr) { return; }
if(scrap()->parentNote() == nullptr) { return; }
if(scrap()->parentNote()->parentTrip() == nullptr) { return; }
if(transformUpdater() == nullptr) { return; }
cwNoteStation noteStation = scrap()->station(selectedItemIndex());
//Get the current trip
cwNote* note = scrap()->parentNote();
cwTrip* trip = note->parentTrip();
cwCave* cave = trip->parentCave();
cwStationPositionLookup stationPositionLookup = cave->stationPositionLookup();
//Clear all the lines
ShotLines.clear();
if(noteStation.isValid() && stationPositionLookup.hasPosition(noteStation.name())) {
QString stationName = noteStation.name();
QSet<cwStation> neighboringStations = trip->neighboringStations(stationName);
//The position of the selected station
QVector3D selectedStationPos = stationPositionLookup.position(noteStation.name());
//Create the matrix to covert global position into note position
QMatrix4x4 noteTransformMatrix = scrap()->noteTransformation()->matrix(); //Matrix from page coordinates to cave coordinates
noteTransformMatrix = noteTransformMatrix.inverted(); //From cave coordinates to page coordinates
QMatrix4x4 notePageAspect = note->scaleMatrix().inverted(); //The note's aspect ratio
QMatrix4x4 offsetMatrix;
offsetMatrix.translate(-selectedStationPos);
QMatrix4x4 dotPerMeter;
dotPerMeter.scale(note->dotPerMeter(), note->dotPerMeter(), 1.0);
QMatrix4x4 noteStationOffset;
noteStationOffset.translate(QVector3D(noteStation.positionOnNote()));
QMatrix4x4 toNormalizedNote = noteStationOffset *
dotPerMeter *
notePageAspect *
noteTransformMatrix *
offsetMatrix;
//Go through all the neighboring stations and add the position to the line
foreach(cwStation station, neighboringStations) {
QVector3D currentPos = stationPositionLookup.position(station.name());
QVector3D normalizeNotePos = toNormalizedNote.map(currentPos);
ShotLines.append(QLineF(noteStation.positionOnNote(), normalizeNotePos.toPointF()));
}
/*!
Maps \a point from viewport co-ordinates to eye co-ordinates.
The size of the viewport is given by \a viewportSize, and its
aspect ratio by \a aspectRatio.
The returned vector will have its x and y components set to the
position of the point on the near plane, and the z component
set to -nearPlane().
This function is used for converting a mouse event's position
into eye co-ordinates within the current camera view.
*/
QVector3D QGLCamera::mapPoint
(const QPoint& point, float aspectRatio, const QSize& viewportSize) const
{
Q_D(const QGLCamera);
// Rotate the co-ordinate system to account for the screen rotation.
int x = point.x();
int y = point.y();
int width = viewportSize.width();
int height = viewportSize.height();
if (!d->adjustForAspectRatio)
aspectRatio = 1.0f;
if (d->screenRotation == 90) {
if (aspectRatio != 0.0f)
aspectRatio = 1.0f / aspectRatio;
qSwap(x, y);
qSwap(width, height);
y = height - 1 - y;
} else if (d->screenRotation == 180) {
x = width - 1 - x;
y = height - 1 - y;
} else if (d->screenRotation == 270) {
if (aspectRatio != 0.0f)
aspectRatio = 1.0f / aspectRatio;
qSwap(x, y);
qSwap(width, height);
}
// Determine the relative distance from the middle of the screen.
// After this xrel and yrel are typically between -1.0 and +1.0
// (unless the point was outside the viewport). The yrel is
// flipped upside down to account for the incoming co-ordinate
// being left-handed, but the world being right-handed.
float xrel, yrel;
if (width)
xrel = ((float(x * 2)) - float(width)) / float(width);
else
xrel = 0.0f;
if (height)
yrel = -((float(y * 2)) - float(height)) / float(height);
else
yrel = 0.0f;
// Reverse the projection and return the point in world co-ordinates.
QMatrix4x4 m = projectionMatrix(aspectRatio);
QMatrix4x4 invm = m.inverted();
return invm.map(QVector3D(xrel, yrel, -1.0f));
}
void BinghamRenderer::draw( QMatrix4x4 p_matrix, QMatrix4x4 mv_matrix, int width, int height, int renderMode, PropertyGroup& props )
{
if ( renderMode != 1 ) // we are drawing opaque objects
{
// obviously not opaque
return;
}
setRenderParams( props );
if ( m_orient == 0 )
{
return;
}
m_pMatrix = p_matrix;
m_mvMatrix = mv_matrix;
initGeometry( props );
QGLShaderProgram* program = GLFunctions::getShader( "qball" );
program->bind();
program->setUniformValue( "u_alpha", 1.0f );
program->setUniformValue( "u_renderMode", renderMode );
program->setUniformValue( "u_canvasSize", width, height );
program->setUniformValue( "D0", 9 );
program->setUniformValue( "D1", 10 );
program->setUniformValue( "D2", 11 );
program->setUniformValue( "P0", 12 );
// Set modelview-projection matrix
program->setUniformValue( "mvp_matrix", p_matrix * mv_matrix );
program->setUniformValue( "mv_matrixInvert", mv_matrix.inverted() );
program->setUniformValue( "u_hideNegativeLobes", m_minMaxScaling );
program->setUniformValue( "u_scaling", m_scaling );
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, vboIds[ 0 ] );
glBindBuffer( GL_ARRAY_BUFFER, vboIds[ 1 ] );
setShaderVars( props );
glDrawElements( GL_TRIANGLES, m_tris1, GL_UNSIGNED_INT, 0 );
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, 0 );
glBindBuffer( GL_ARRAY_BUFFER, 0 );
}
void SeaNode::draw(std::stack<QMatrix4x4> &MVStack, QMatrix4x4 cameraMatrix, QMatrix4x4 projectionMatrix, QOpenGLShaderProgram *shader) {
QOpenGLShaderProgram *sh = Shaders::waterGeometryProgram;
MVStack.push(MVStack.top());
MVStack.top().translate(this->translation);
//Convert the quat to a matrix, may be a performance leak.
QMatrix4x4 tempRot;
tempRot.rotate(this->rotation.normalized());
MVStack.top() *= tempRot;
//If the node is a leaf, draw its contents
if(leaf) {
Shaders::bind(sh);
glUniformMatrix4fv(sh->uniformLocation("modelViewMatrix"), 1, GL_FALSE, MVStack.top().constData());
glUniformMatrix4fv(sh->uniformLocation("cameraInverseMatrix"), 1, GL_FALSE, cameraMatrix.inverted().constData());
glUniformMatrix4fv(sh->uniformLocation("perspectiveMatrix"), 1, GL_FALSE, projectionMatrix.constData());
glUniformMatrix4fv(sh->uniformLocation("normalMatrix"), 1, GL_FALSE, MVStack.top().inverted().transposed().constData());
int r = (id & 0x000000FF) >> 0;
int g = (id & 0x0000FF00) >> 8;
int b = (id & 0x00FF0000) >> 16;
glUniform4f(sh->uniformLocation("id"), r/255.0f, g/255.0f, b/255.0f, 1.0f);
glUniform4fv(sh->uniformLocation("color"), 1, color);
struct timeval start;
gettimeofday(&start, NULL);
float seconds = ((start.tv_sec % (int) periodicity) + start.tv_usec / 1000000.0) / (periodicity / 4);
glActiveTexture(GL_TEXTURE5);
glBindTexture(GL_TEXTURE_3D, noiseTexture);
//glUniform1i(sh->uniformLocation("noiseTexture"), 5);
glUniform1i(sh->uniformLocation("seaWidth"), seaWidth);
glUniform1i(sh->uniformLocation("seaHeight"), seaHeight);
glUniform1f(sh->uniformLocation("time"), seconds);
this->primitive->draw();
Shaders::release(sh);
} else {
void VolRenRaycastCuda::updateCUDALights(const QMatrix4x4& matView)
{
CudaLight cudaLights[10];
for (unsigned int i = 0; i < lights.size(); ++i)
{
QVector3D lightDir(matView.inverted() * QVector4D(lights[i].direction, 0.f));
lightDir.normalize();
cudaLights[i].direction.x = lightDir.x();
cudaLights[i].direction.y = lightDir.y();
cudaLights[i].direction.z = lightDir.z();
cudaLights[i].ambient.x = lights[i].color.x() * lights[i].ambient;
cudaLights[i].ambient.y = lights[i].color.y() * lights[i].ambient;
cudaLights[i].ambient.z = lights[i].color.z() * lights[i].ambient;
cudaLights[i].diffuse.x = lights[i].color.x() * lights[i].diffuse;
cudaLights[i].diffuse.y = lights[i].color.y() * lights[i].diffuse;
cudaLights[i].diffuse.z = lights[i].color.z() * lights[i].diffuse;
cudaLights[i].specular.x = lights[i].color.x() * lights[i].specular;
cudaLights[i].specular.y = lights[i].color.y() * lights[i].specular;
cudaLights[i].specular.z = lights[i].color.z() * lights[i].specular;
cudaLights[i].shininess = lights[i].shininess;
}
cudaSetLights(lights.size(), cudaLights);
}
// TODO: optimize for other color spaces
void compute() const {
recompute = false;
//http://docs.rainmeter.net/tips/colormatrix-guide
//http://www.graficaobscura.com/matrix/index.html
//http://beesbuzz.biz/code/hsv_color_transforms.php
// ??
const float b = brightness;
// brightness R,G,B
QMatrix4x4 B(1, 0, 0, b,
0, 1, 0, b,
0, 0, 1, b,
0, 0, 0, 1);
// Contrast (offset) R,G,B
const float c = contrast+1.0;
const float t = (1.0 - c) / 2.0;
QMatrix4x4 C(c, 0, 0, t,
0, c, 0, t,
0, 0, c, t,
0, 0, 0, 1);
// Saturation
const float wr = 0.3086f;
const float wg = 0.6094f;
const float wb = 0.0820f;
float s = saturation + 1.0f;
QMatrix4x4 S(
(1.0f - s)*wr + s, (1.0f - s)*wg , (1.0f - s)*wb , 0.0f,
(1.0f - s)*wr , (1.0f - s)*wg + s, (1.0f - s)*wb , 0.0f,
(1.0f - s)*wr , (1.0f - s)*wg , (1.0f - s)*wb + s, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f
);
// Hue
const float n = 1.0f / sqrtf(3.0f); // normalized hue rotation axis: sqrt(3)*(1 1 1)
const float h = hue*M_PI; // hue rotation angle
const float hc = cosf(h);
const float hs = sinf(h);
QMatrix4x4 H( // conversion of angle/axis representation to matrix representation
n*n*(1.0f - hc) + hc , n*n*(1.0f - hc) - n*hs, n*n*(1.0f - hc) + n*hs, 0.0f,
n*n*(1.0f - hc) + n*hs, n*n*(1.0f - hc) + hc , n*n*(1.0f - hc) - n*hs, 0.0f,
n*n*(1.0f - hc) - n*hs, n*n*(1.0f - hc) + n*hs, n*n*(1.0f - hc) + hc , 0.0f,
0.0f, 0.0f, 0.0f, 1.0f
);
// B*C*S*H*rgb_range_mat(*yuv2rgb*yuv_range_mat)*bpc_scale
M = B*C*S*H;
// M *= rgb_range_translate*rgb_range_scale
// TODO: transform to output color space other than RGB
switch (cs_out) {
case ColorSpace_XYZ:
M = kXYZ2sRGB.inverted() * M;
break;
case ColorSpace_RGB:
M *= ColorRangeRGB(ColorRange_Full, range_out);
break;
case ColorSpace_GBR:
M *= ColorRangeRGB(ColorRange_Full, range_out);
M = kGBR2RGB.inverted() * M;
break;
default:
M = YUV2RGB(cs_out).inverted() * M;
break;
}
switch (cs_in) {
case ColorSpace_XYZ:
M *= kXYZ2sRGB;
break;
case ColorSpace_RGB:
break;
case ColorSpace_GBR:
M *= kGBR2RGB;
break;
default:
M *= YUV2RGB(cs_in)*ColorRangeYUV(range_in, ColorRange_Full);
break;
}
if (bpc_scale != 1.0 && cs_in != ColorSpace_XYZ) { // why no range correction for xyz?
//qDebug("bpc scale: %f", bpc_scale);
M *= QMatrix4x4(bpc_scale, 0, 0, 0,
0, bpc_scale, 0, 0,
0, 0, bpc_scale, 0,
0, 0, 0, a_bpc_scale ? bpc_scale : 1); // scale alpha channel too
}
//qDebug() << "color mat: " << M;
}
QPoint CubeItem::cubeIntersection
(QWidget *widget, const QPoint &point, int *actualFace) const
{
// Bail out if no scene.
if (!mScene) {
*actualFace = -1;
return QPoint();
}
// Get the combined matrix for the projection.
int dpiX = widget->logicalDpiX();
int dpiY = widget->logicalDpiY();
QRectF bounds = boundingRect();
qreal aspectRatio = (bounds.width() * dpiY) / (bounds.height() * dpiX);
QMatrix4x4 mv = camera()->modelViewMatrix();
QMatrix4x4 proj = camera()->projectionMatrix(aspectRatio);
QMatrix4x4 combined = proj * mv;
// Find the relative position of the point within (-1, -1) to (1, 1).
QPointF relativePoint =
QPointF((point.x() - bounds.center().x()) * 2 / bounds.width(),
-(point.y() - bounds.center().y()) * 2 / bounds.height());
// Determine which face of the cube contains the point.
QVector3D pt1, pt2, pt3, pt4;
bool singleFace = (pressedFace != -1);
for (int face = 0; face < 6; ++face) {
if (singleFace && face != pressedFace)
continue;
// Create a polygon from the projected version of the face
// so that we can test for point membership.
pt1 = QVector3D(vertexData[face * 4 * 3],
vertexData[face * 4 * 3 + 1],
vertexData[face * 4 * 3 + 2]);
pt2 = QVector3D(vertexData[face * 4 * 3 + 3],
vertexData[face * 4 * 3 + 4],
vertexData[face * 4 * 3 + 5]);
pt3 = QVector3D(vertexData[face * 4 * 3 + 6],
vertexData[face * 4 * 3 + 7],
vertexData[face * 4 * 3 + 8]);
pt4 = QVector3D(vertexData[face * 4 * 3 + 9],
vertexData[face * 4 * 3 + 10],
vertexData[face * 4 * 3 + 11]);
QVector<QPointF> points2d;
points2d.append((combined * pt1).toPointF());
points2d.append((combined * pt2).toPointF());
points2d.append((combined * pt3).toPointF());
points2d.append((combined * pt4).toPointF());
QPolygonF polygon(points2d);
if (!singleFace) {
if (!polygon.containsPoint(relativePoint, Qt::OddEvenFill))
continue;
}
// We want the face that is pointing towards the user.
QVector3D v = mv.mapVector
(QVector3D::crossProduct(pt2 - pt1, pt3 - pt1));
if (!singleFace && v.z() <= 0.0f)
continue;
// Determine the intersection between the cube face and
// the ray coming from the eye position.
QVector3D eyept = proj.inverted().map
(QVector3D(relativePoint.x(), relativePoint.y(), -1.0f));
QLine3D ray(QVector3D(0, 0, 0), eyept);
QPlane3D plane(mv * pt1, v);
QResult<QVector3D> intersection = plane.intersection(ray);
if (!intersection.isValid())
continue;
QVector3D worldpt = mv.inverted().map(intersection.value());
// Map the world point to the range 0..1.
worldpt = (worldpt / CubeSize) + QVector3D(0.5f, 0.5f, 0.5f);
// Figure out the texture co-ordinates on the face that
// correspond to the point.
qreal xtex, ytex;
switch (face) {
case 0:
xtex = 1.0f - worldpt.y();
ytex = 1.0f - worldpt.z();
break;
case 1:
xtex = 1.0f - worldpt.x();
ytex = 1.0f - worldpt.z();
break;
case 2:
xtex = worldpt.y();
ytex = 1.0f - worldpt.z();
break;
case 3:
xtex = worldpt.x();
ytex = 1.0f - worldpt.z();
break;
case 4:
xtex = worldpt.x();
ytex = 1.0f - worldpt.y();
break;
case 5: default:
xtex = worldpt.x();
ytex = worldpt.y();
break;
}
// Turn the texture co-ordinates into scene co-ordinates.
bounds = mScene->sceneRect();
xtex *= bounds.width();
ytex *= bounds.height();
int x = qRound(xtex);
int y = qRound(ytex);
if (x < 0)
x = 0;
else if (x >= bounds.width())
x = qRound(bounds.width() - 1);
if (y < 0)
y = 0;
else if (y >= bounds.height())
y = qRound(bounds.height() - 1);
*actualFace = face;
return QPoint(x, y);
}
*actualFace = -1;
return QPoint();
}
void SelectionPointer::renderSelectionPointer(GLuint defaultFboHandle, bool useOrtho)
{
Q_UNUSED(defaultFboHandle)
glViewport(m_mainViewPort.x(), m_mainViewPort.y(),
m_mainViewPort.width(), m_mainViewPort.height());
Q3DCamera *camera = m_cachedScene->activeCamera();
QMatrix4x4 itModelMatrix;
// Get view matrix
QMatrix4x4 viewMatrix;
QMatrix4x4 projectionMatrix;
GLfloat viewPortRatio = (GLfloat)m_mainViewPort.width() / (GLfloat)m_mainViewPort.height();
if (m_cachedIsSlicingActivated) {
GLfloat sliceUnitsScaled = sliceUnits / m_autoScaleAdjustment;
viewMatrix.lookAt(QVector3D(0.0f, 0.0f, 1.0f), zeroVector, upVector);
projectionMatrix.ortho(-sliceUnitsScaled * viewPortRatio, sliceUnitsScaled * viewPortRatio,
-sliceUnitsScaled, sliceUnitsScaled,
-1.0f, 4.0f);
} else if (useOrtho) {
viewMatrix = camera->d_ptr->viewMatrix();
GLfloat orthoRatio = 2.0f;
projectionMatrix.ortho(-viewPortRatio * orthoRatio, viewPortRatio * orthoRatio,
-orthoRatio, orthoRatio,
0.0f, 100.0f);
} else {
viewMatrix = camera->d_ptr->viewMatrix();
projectionMatrix.perspective(45.0f, viewPortRatio, 0.1f, 100.0f);
}
QMatrix4x4 modelMatrix;
QMatrix4x4 MVPMatrix;
// Position the pointer ball
modelMatrix.translate(m_position);
if (!m_rotation.isIdentity()) {
modelMatrix.rotate(m_rotation);
itModelMatrix.rotate(m_rotation);
}
// Scale the point with fixed values (at this point)
QVector3D scaleVector(0.05f, 0.05f, 0.05f);
modelMatrix.scale(scaleVector);
itModelMatrix.scale(scaleVector);
MVPMatrix = projectionMatrix * viewMatrix * modelMatrix;
QVector3D lightPos = m_cachedScene->activeLight()->position();
//
// Draw the point
//
m_pointShader->bind();
m_pointShader->setUniformValue(m_pointShader->lightP(), lightPos);
m_pointShader->setUniformValue(m_pointShader->view(), viewMatrix);
m_pointShader->setUniformValue(m_pointShader->model(), modelMatrix);
m_pointShader->setUniformValue(m_pointShader->nModel(), itModelMatrix.inverted().transposed());
m_pointShader->setUniformValue(m_pointShader->color(), m_highlightColor);
m_pointShader->setUniformValue(m_pointShader->MVP(), MVPMatrix);
m_pointShader->setUniformValue(m_pointShader->ambientS(),
m_cachedTheme->ambientLightStrength());
m_pointShader->setUniformValue(m_pointShader->lightS(), m_cachedTheme->lightStrength() * 2.0f);
m_pointShader->setUniformValue(m_pointShader->lightColor(),
Utils::vectorFromColor(m_cachedTheme->lightColor()));
m_drawer->drawObject(m_pointShader, m_pointObj);
}
void Scene::paintGL(){
setStates(); // включаем буфер глубины, свет и прочее (возможно можно вынести в initGL)
//glClear(GL_COLOR_BUFFER_BIT); // если включен буфер глубины, то без его очистки мы ничего не увидим
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//glMatrixMode(GL_PROJECTION);
//qgluPerspective(60.0, width / height, 0.01, 15.0);
//glMatrixMode(GL_MODELVIEW);
//пишем матрицы преобразований
QMatrix4x4 LMM; // Local Model matrix (делает преобразования в локальных координатах объекта, для одного объекта их может быть несколько для разных частей объекта)
QMatrix4x4 MM; // Model matrix (выносит координаты объекта в координаты пространства сцены,
//выполняется в следующем порядке - масштабирование, поворот, перенос)
// TranslationMatrix * RotationMatrix * ScaleMatrix * OriginalVector; (в коде это выглядит в обратном порядке)
QMatrix4x4 MVM; // ModelView matrix (View matrix)("масштабирует крутит и перемещает весь мир")
QMatrix4x4 CameraView; // тоже самое что и MVM, но для использования функции LookAt
QMatrix4x4 PM; // Projection matrix // проекционная матрица
QMatrix4x4 MVPM; // ModelViewProjection matrix (projection * view * model)
if (perspective) {
// устанавливаем трёхмерную канву (в перспективной проекции) для рисования (плоскости отсечения)
// угол перспективы, отношение сторон, расстояние до ближней отсекающей плоскости и дальней
PM.perspective(cameraFocusAngle,ratio,0.1f,100.0f); // glFrustum( xmin, xmax, ymin, ymax, near, far) // gluPerspective(fovy, aspect, near, far)
}
else {
// устанавливаем трёхмерную канву (в ортогональной проекции) для рисования (плоскости отсечения)
PM.ortho(-2.0f,2.0f,-2.0f,2.0f,-8.0f,8.0f); // glOrtho(left,right,bottom,top,near,far) // увеличение значений уменьшает фигуры на сцене (по Z задаём больше, чтобы не видеть отсечение фигур)
// переносим по z дальше, обязательное условие для перспективной проекции // по оси z 0 это "глаз", - движение камеры назад, + вперёд.
}
///MVM.translate(0.0f,0.0f,-6.0f); // переносим по z от "глаз", сдвигаем камеру на минус, т.е. в сторону затылка.
// не работает в ортогональной проекции если перенести слишком далеко, за пределы куба отсечения
// оппа, мы видим передние границы пирамиды отсечения, где всё отсекается (тут-то шейдерным сферам и конец)
// изменяем масштаб фигуры (увеличиваем)
///MVM.scale(10.0f); // отрицательное число переворачивает проекцию // влияет только на ортогональную проекцию // убивает Шферы
// указываем угол поворота и ось поворота смотрящую из центра координат к точке x,y,z,
MVM.rotate(m_angle,0.0f,1.0f,0.0f); // поворот вокруг оси центра координат
CameraView.lookAt(cameraEye,cameraCenter,cameraUp); // установка камеры (матрицы трансфрмации)
MVM=CameraView*MVM; // получаем матрицу трансформации итогового вида
// находим проекционную инверсную мтрицу
bool inverted;
QMatrix4x4 PMi=PM.inverted(&inverted);
if (!inverted)
qDebug() << "PMi не конвертится";
MVPM=PM*MVM;
QMatrix4x4 MVPMi=MVPM.inverted(&inverted);
if (!inverted)
qDebug() << "MVPMi не конвертится";
// РИСУЕМ ТРЕУГОЛЬНИК
// инициализируем данные программы матрицы и атрибуты
m_triangle->init();
// зaпихиваем в его программу матрицу ориентации
m_triangle->m_program.setUniformValue(m_triangle->m_matrixUniform, MVPM);
// вызываем функцию рисования объекта (или объектов в for)
m_triangle->draw();
// проводим сброс инициализации параметров
m_triangle->drop();//*/
//РИСУЕМ СФЕРЫ
m_shphere->init();
m_shphere->m_program->setUniformValue(m_shphere->m_matrixUniform, MVPM);
m_shphere->m_program->setUniformValue("PMi", PMi);
m_shphere->m_program->setUniformValue("MVM", MVM);
m_shphere->m_program->setUniformValue("MVPMi", MVPMi);
m_shphere->m_program->setUniformValue("viewport",viewport);
m_shphere->draw();
m_shphere->drop();//*/
}
void FiberRenderer::draw( QMatrix4x4 p_matrix, QMatrix4x4 mv_matrix, int width, int height, int renderMode, PropertyGroup* props )
{
float alpha = props->get( Fn::Property::ALPHA ).toFloat();
if ( renderMode != 1 ) // we are not picking
{
if ( renderMode == 4 || renderMode == 5 ) // we are drawing opaque objects
{
if ( alpha < 1.0 )
{
// obviously not opaque
return;
}
}
else // we are drawing tranparent objects
{
if ( !(alpha < 1.0 ) )
{
// not transparent
return;
}
}
}
QGLShaderProgram* program = GLFunctions::getShader( "fiber" );
program->bind();
GLFunctions::setupTextures();
GLFunctions::setTextureUniforms( GLFunctions::getShader( "fiber" ) );
// Set modelview-projection matrix
program->setUniformValue( "mvp_matrix", p_matrix * mv_matrix );
program->setUniformValue( "mv_matrixInvert", mv_matrix.inverted() );
initGeometry();
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, vboIds[ 0 ] );
glBindBuffer( GL_ARRAY_BUFFER, vboIds[ 1 ] );
setShaderVars( props );
program->setUniformValue( "u_alpha", alpha );
program->setUniformValue( "u_renderMode", renderMode );
program->setUniformValue( "u_canvasSize", width, height );
program->setUniformValue( "D0", 9 );
program->setUniformValue( "D1", 10 );
program->setUniformValue( "D2", 11 );
glLineWidth( props->get( Fn::Property::FIBER_THICKNESS ).toFloat() );
QVector<bool>*selected = m_selector->getSelection();
if ( props->get( Fn::Property::COLORMODE ).toInt() != 2 )
{
for ( int i = 0; i < m_data.size(); ++i )
{
if ( selected->at( i ) )
{
glDrawArrays( GL_LINE_STRIP, m_startIndexes[i], m_pointsPerLine[i] );
}
}
}
else
{
for ( int i = 0; i < m_data.size(); ++i )
{
if ( selected->at( i ) )
{
program->setUniformValue( "u_color", m_colorField[i].redF(),
m_colorField[i].greenF(),
m_colorField[i].blueF(), 1.0 );
glDrawArrays( GL_LINE_STRIP, m_startIndexes[i], m_pointsPerLine[i] );
}
}
}
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, 0 );
glBindBuffer( GL_ARRAY_BUFFER, 0 );
}
void FiberRenderer::draw( QMatrix4x4 p_matrix, QMatrix4x4 mv_matrix, int width, int height, int renderMode, PropertyGroup& props )
{
float alpha = props.get( Fn::Property::D_ALPHA ).toFloat();
if ( renderMode == 0 ) // picking
{
return;
}
else if ( renderMode == 1 ) // we are drawing opaque objects
{
if ( alpha < 1.0 )
{
// obviously not opaque
return;
}
}
else // we are drawing tranparent objects
{
if ( !(alpha < 1.0 ) )
{
// not transparent
return;
}
}
if ( m_updateExtraData )
{
updateExtraData( m_selectedExtraData );
}
QGLShaderProgram* program = GLFunctions::getShader( "fiber" );
program->bind();
GLFunctions::setupTextures();
GLFunctions::setTextureUniforms( GLFunctions::getShader( "fiber" ), "maingl" );
// Set modelview-projection matrix
program->setUniformValue( "mvp_matrix", p_matrix * mv_matrix );
program->setUniformValue( "mv_matrixInvert", mv_matrix.inverted() );
program->setUniformValue( "mv_matrixTI", mv_matrix.transposed().inverted() );
program->setUniformValue( "userTransformMatrix", props.get( Fn::Property::D_TRANSFORM ).value<QMatrix4x4>() );
initGeometry();
glBindBuffer( GL_ARRAY_BUFFER, vbo );
setShaderVars( props );
glBindBuffer( GL_ARRAY_BUFFER, dataVbo );
int extraLocation = program->attributeLocation( "a_extra" );
program->enableAttributeArray( extraLocation );
glVertexAttribPointer( extraLocation, 1, GL_FLOAT, GL_FALSE, sizeof(float), 0 );
glBindBuffer( GL_ARRAY_BUFFER, indexVbo );
int indexLocation = program->attributeLocation( "a_indexes" );
program->enableAttributeArray( indexLocation );
glVertexAttribPointer( indexLocation, 1, GL_FLOAT, GL_FALSE, sizeof(float), 0 );
program->setUniformValue( "u_alpha", alpha );
program->setUniformValue( "u_renderMode", renderMode );
program->setUniformValue( "u_canvasSize", width, height );
program->setUniformValue( "D0", 9 );
program->setUniformValue( "D1", 10 );
program->setUniformValue( "D2", 11 );
program->setUniformValue( "P0", 12 );
program->setUniformValue( "C5", 13 );
program->setUniformValue( "u_fibGrowth", props.get( Fn::Property::D_FIBER_GROW_LENGTH).toFloat() );
program->setUniformValue( "u_lighting", props.get( Fn::Property::D_LIGHT_SWITCH ).toBool() );
program->setUniformValue( "u_lightAmbient", props.get( Fn::Property::D_LIGHT_AMBIENT ).toFloat() );
program->setUniformValue( "u_lightDiffuse", props.get( Fn::Property::D_LIGHT_DIFFUSE ).toFloat() );
program->setUniformValue( "u_materialAmbient", props.get( Fn::Property::D_MATERIAL_AMBIENT ).toFloat() );
program->setUniformValue( "u_materialDiffuse", props.get( Fn::Property::D_MATERIAL_DIFFUSE ).toFloat() );
program->setUniformValue( "u_materialSpecular", props.get( Fn::Property::D_MATERIAL_SPECULAR ).toFloat() );
program->setUniformValue( "u_materialShininess", props.get( Fn::Property::D_MATERIAL_SHININESS ).toFloat() );
glLineWidth( props.get( Fn::Property::D_FIBER_THICKNESS ).toFloat() );
std::vector<bool>*selected = m_selector->getSelection();
int percent = props.get( Fn::Property::D_FIBER_THIN_OUT ).toFloat() * 10;
for ( unsigned int i = 0; i < m_fibs->size(); ++i )
{
if ( ( i % 1000 ) > percent )
{
continue;
}
if ( selected->at( i ) )
{
QColor c = m_fibs->at( i ).customColor();
program->setUniformValue( "u_color", c.redF(), c.greenF(), c.blueF(), 1.0 );
c = m_fibs->at( i ).globalColor();
program->setUniformValue( "u_globalColor", c.redF(), c.greenF(), c.blueF(), 1.0 );
glDrawArrays( GL_LINE_STRIP, m_startIndexes[i], m_pointsPerLine[i] );
}
else
{
if ( Models::getGlobal( Fn::Property::G_UNSELECTED_FIBERS_GREY ).toBool() )
{
program->setUniformValue( "u_color", .4f, .4f, .4f, 1.0 );
program->setUniformValue( "u_globalColor", .4f, .4f, .4f, 1.0 );
glDrawArrays( GL_LINE_STRIP, m_startIndexes[i], m_pointsPerLine[i] );
}
}
}
glBindBuffer( GL_ARRAY_BUFFER, 0 );
}
/**
\brief When a station has been selected, this updates the shot lines
This shows the shot lines from the selected station. If no station is
currently selected, this will hide the lines
*/
void cwScrapStationView::updateShotLines() {
if(scrap() == nullptr) { return; }
if(scrap()->parentNote() == nullptr) { return; }
if(scrap()->parentNote()->parentTrip() == nullptr) { return; }
if(transformUpdater() == nullptr) { return; }
cwNoteStation noteStation = scrap()->station(selectedItemIndex());
//Get the current trip
cwNote* note = scrap()->parentNote();
cwTrip* trip = note->parentTrip();
cwCave* cave = trip->parentCave();
cwStationPositionLookup stationPositionLookup = cave->stationPositionLookup();
//Clear all the lines
ShotLines.clear();
if(noteStation.isValid() && stationPositionLookup.hasPosition(noteStation.name())) {
QString stationName = noteStation.name();
QSet<cwStation> neighboringStations = trip->neighboringStations(stationName);
//The position of the selected station
QVector3D selectedStationPos = stationPositionLookup.position(noteStation.name());
//Create the matrix to covert global position into note position
QMatrix4x4 noteTransformMatrix = scrap()->noteTransformation()->matrix(); //Matrix from page coordinates to cave coordinates
noteTransformMatrix = noteTransformMatrix.inverted(); //From cave coordinates to page coordinates
QMatrix4x4 notePageAspect = note->scaleMatrix().inverted(); //The note's aspect ratio
QMatrix4x4 offsetMatrix;
offsetMatrix.translate(-selectedStationPos);
QMatrix4x4 dotPerMeter;
dotPerMeter.scale(note->dotPerMeter(), note->dotPerMeter(), 1.0);
QMatrix4x4 noteStationOffset;
noteStationOffset.translate(QVector3D(noteStation.positionOnNote()));
QMatrix4x4 toNormalizedNote = noteStationOffset *
dotPerMeter *
notePageAspect *
noteTransformMatrix *
offsetMatrix;
//Only used if the scrap is in running profile
QMatrix4x4 profileDirection = runningProfileDirection();
//Go through all the neighboring stations and add the position to the line
foreach(cwStation station, neighboringStations) {
QVector3D currentPos = stationPositionLookup.position(station.name());
if(scrap()->type() == cwScrap::RunningProfile) {
bool foundStation = false;
foreach(cwNoteStation currentNoteStation, scrap()->stations()) {
if(currentNoteStation.name().toLower() == station.name().toLower()) {
foundStation = true;
}
}
if(foundStation) { continue; }
//Caluclate the running profile rotation based on the stations
QMatrix4x4 toProfileRotation = cwScrap::toProfileRotation(selectedStationPos, currentPos);
toNormalizedNote = noteStationOffset *
dotPerMeter *
notePageAspect *
noteTransformMatrix *
profileDirection *
toProfileRotation *
offsetMatrix;
}
void ARCameraCalibrator::drawCalibrationGrid()
{
using namespace QScrollEngine;
QMutexLocker ml(&m_mutex);
if (scene() == nullptr)
return;
if (m_lastCalibrationFrame->isCreated()) {
QScrollEngineContext* context = scene()->parentContext();
AR::Point2i frameSize = m_lastCalibrationFrame->imageSize();
context->glDepthMask(GL_FALSE);
context->glDisable(GL_DEPTH_TEST);
context->glDisable(GL_BLEND);
if (m_flagUpdateFrameTexture) {
if (m_tempFrameTexture->isCreated()) {
if ((m_tempFrameTexture->width() != m_lastImage.width()) ||
(m_tempFrameTexture->height() != m_lastImage.height())) {
m_tempFrameTexture->bind();
m_tempFrameTexture->destroy();
m_tempFrameTexture->setFormat(QOpenGLTexture::RGBA8_UNorm);
m_tempFrameTexture->setSize(m_lastImage.width(), m_lastImage.height(), 4);
m_tempFrameTexture->allocateStorage();
} else {
m_tempFrameTexture->bind();
}
} else {
m_tempFrameTexture->create();
m_tempFrameTexture->bind();
m_tempFrameTexture->setFormat(QOpenGLTexture::RGBA8_UNorm);
m_tempFrameTexture->setSize(m_lastImage.width(), m_lastImage.height(), 4);
m_tempFrameTexture->allocateStorage();
}
if (m_lastPixelFormat == QVideoFrame::Format_BGR32) {
m_tempFrameTexture->setData(QOpenGLTexture::RGBA, QOpenGLTexture::UInt8, m_lastImage.data());
} else {
m_tempFrameTexture->setData(QOpenGLTexture::BGRA, QOpenGLTexture::UInt8, m_lastImage.data());
}
m_tempFrameTexture->generateMipMaps();
}
m_textureRenderer->draw(m_tempFrameTexture->textureId(), m_textureMatrix);
QMatrix4x4 textureMatrix;
textureMatrix.fill(0.0f);
for (int i=0; i<2; ++i) {
textureMatrix(i, 0) = m_textureMatrix(i, 0);
textureMatrix(i, 1) = m_textureMatrix(i, 1);
textureMatrix(i, 3) = m_textureMatrix(i, 2);
}
textureMatrix(3, 0) = m_textureMatrix(2, 0);
textureMatrix(3, 1) = m_textureMatrix(2, 1);
textureMatrix(3, 3) = m_textureMatrix(2, 2);
QMatrix4x4 t;
t.setToIdentity();
t(0, 0) = 0.5f;
t(1, 1) = -0.5f;
t(0, 3) = 0.5f;
t(1, 3) = 0.5f;
QMatrix4x4 transformMatrix;
transformMatrix.ortho(0.0f, (float)(frameSize.x),
0.0f, (float)(frameSize.y), 0.0f, 1.0f);
transformMatrix = t.inverted() * textureMatrix * t * transformMatrix;
int countLineVertices;
QVector2D* lineVertices;
context->glLineWidth(4.0f);
countLineVertices = (int)(m_linesOfImageGrid.size() * 2);
lineVertices = new QVector2D[countLineVertices];
for (int i=0; i<(int)m_linesOfImageGrid.size(); ++i) {
std::pair<AR::Point2f, AR::Point2f>& line = m_linesOfImageGrid[i];
lineVertices[i * 2].setX(line.first.x);
lineVertices[i * 2].setY(line.first.y);
lineVertices[i * 2 + 1].setX(line.second.x);
lineVertices[i * 2 + 1].setY(line.second.y);
}
context->drawLines(lineVertices, countLineVertices, QColor(0, 155, 255), transformMatrix);
delete[] lineVertices;
context->glEnable(GL_BLEND);
/*countLineVertices = (int)(m_linesOf3DGrid.size() * 2);
lineVertices = new QVector2D[countLineVertices];
for (int i=0; i<(int)m_linesOf3DGrid.size(); ++i) {
std::pair<AR::Point2f, AR::Point2f>& line = m_linesOf3DGrid[i];
lineVertices[i * 2].setX(line.first.x);
lineVertices[i * 2].setY(line.first.y);
lineVertices[i * 2 + 1].setX(line.second.x);
lineVertices[i * 2 + 1].setY(line.second.y);
}
context->drawLines(lineVertices, countLineVertices, QColor(155, 0, 255, 100), transformMatrix);
delete[] lineVertices;*/
context->glLineWidth(4.0f);
countLineVertices = (int)(m_errors.size() * 2);
lineVertices = new QVector2D[countLineVertices];
for (int i=0; i<(int)m_errors.size(); ++i) {
std::pair<AR::Point2f, AR::Point2f>& line = m_errors[i];
lineVertices[i * 2].setX(line.first.x);
lineVertices[i * 2].setY(line.first.y);
lineVertices[i * 2 + 1].setX(line.second.x);
lineVertices[i * 2 + 1].setY(line.second.y);
}
context->drawLines(lineVertices, countLineVertices, QColor(255, 255, 0, 200), transformMatrix);
delete[] lineVertices;
context->glDisable(GL_BLEND);
}
}
void HeightMap3DRenderer::render(){
if(!m_initialized)initialize();
QMatrix4x4 modelMatrix;
modelMatrix.rotate(-90, {1,0,0});
const float rootSize = 50;
modelMatrix.scale(rootSize);
//select terrain patches of different lod levels here
//TODO maybe this is not the right place for this kind of code...
std::vector<float> ranges;
{
ranges.push_back(0.125);
float lowestLodRes = rootSize;
while(lowestLodRes > 0.25){
ranges.push_back(ranges.back()*2);
lowestLodRes /= 2;
}
}
std::vector<TerrainPatchSelection> selections;
const int lodLevelCount = ranges.size()+1;
const float rootScale = rootSize;
TerrainPatchSelection rootQuad{lodLevelCount-1,{0,0,0},rootScale};
QVector3D observerPosition = modelMatrix.inverted() * m_state.camera.position();
observerPosition.setZ(0);//TODO don't ignore height
rootQuad.lodSelect(ranges,observerPosition,selections);
glClearColor(0.6, 0.85, 1, 1);
glDepthMask(GL_TRUE);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
if(!m_program || m_sourceDirty){
recompileProgram();
}
m_program->bind();
m_program->enableAttributeArray(0);
//set gl states for terrain rendering
//TODO maybe some of these are remembered by vao?
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
glCullFace(GL_BACK);
QMatrix4x4 viewMatrix = m_state.camera.worldToLocalMatrix();
QMatrix4x4 projectionMatrix;
projectionMatrix.perspective(65, m_aspectRatio, 1.0, 10024);
// projectionMatrix.ortho(-10,10,-10,10,0.10,10);
projectionMatrix.scale({1,-1,1}); //flip Y coordinates because otherwise Qt will render it upside down
QMatrix4x4 modelViewMatrix = viewMatrix * modelMatrix;
QMatrix4x4 mvp = projectionMatrix * modelViewMatrix;
//uniforms shared between patches
m_program->setUniformValue("modelViewMatrix", modelViewMatrix);
m_program->setUniformValue("normalMatrix", modelViewMatrix.normalMatrix());
m_program->setUniformValue("projectionMatrix", projectionMatrix);
m_program->setUniformValue("mvp", mvp);
m_program->setUniformValue("sampleOffset", QVector2D(m_state.center.x(), m_state.center.y()));
m_program->setUniformValue("scaling", QVector3D(
1.0/m_state.widthScale * 0.1, //TODO get rid of these magic constants
1.0/m_state.widthScale * 0.1,
m_state.heightScale //height scaling
)
);
//this is where the magic happens
{
QOpenGLVertexArrayObject::Binder binder(&m_vao);
//loop through all selected terrain patches
for (TerrainPatchSelection selection : selections) {
QVector2D patchOffset{selection.position.x(),
selection.position.y()};
m_program->setUniformValue("patchOffset", patchOffset);
m_program->setUniformValue("patchSize", selection.size);
glDrawArrays(GL_TRIANGLE_STRIP, 0, m_vertexCount);
}
}
m_program->release();
}
// ドロップ時のスロット
// レイヤ追加
void AnimationForm::slot_dropedImage( QRectF rect, QPoint pos, int imageIndex )
{
CObjectModel *pModel = m_pEditData->getObjectModel() ;
int frameNum = ui->label_frame->value() ;
QModelIndex index = ui->treeView->currentIndex() ;
if ( !index.isValid() ) {
qWarning() << "slot_dropedImage current index invalid 0" ;
return ;
}
ObjectItem *pObjItem = pModel->getObject(index) ;
if ( !pObjItem ) {
qWarning() << "slot_dropedImage current obj 0" ;
return ;
}
if ( !m_pSetting->getLayerHierarchy() ) {
index = pObjItem->getIndex() ;
}
pos -= QPoint((m_pSetting->getAnmWindowW()/2), (m_pSetting->getAnmWindowH()/2)) ; // GLWidgetのローカルポスに変換
ObjectItem *pItem = pModel->getItemFromIndex(index) ;
bool valid ;
QMatrix4x4 mat = pItem->getDisplayMatrix(frameNum, &valid) ;
if ( valid ) {
QMatrix4x4 inv = mat.inverted(&valid) ;
if ( valid ) {
pos = inv.map(pos) ;
}
}
index = m_pEditData->cmd_addItem(QString("Layer %1").arg(pObjItem->childCount()), index) ;
ui->treeView->setCurrentIndex(index) ;
// m_pEditData->setSelIndex(index) ;
// ツリービューに追加
FrameData frameData ;
frameData.pos_x = pos.x() ;
frameData.pos_y = pos.y() ;
frameData.pos_z = 0 ;
frameData.rot_x =
frameData.rot_y =
frameData.rot_z = 0 ;
frameData.center_x = (rect.width()) / 2 ;
frameData.center_y = (rect.height()) / 2 ;
frameData.frame = frameNum ;
frameData.fScaleX = frameData.fScaleY = 1.0f ;
frameData.setRect(rect);
frameData.nImage = imageIndex ;
frameData.bUVAnime = false ;
frameData.rgba[0] =
frameData.rgba[1] =
frameData.rgba[2] =
frameData.rgba[3] = 255 ;
QList<QWidget *> updateWidget ;
updateWidget << m_pGlWidget ;
updateWidget << m_pDataMarker ;
m_pEditData->cmd_addFrameData(index, frameData, updateWidget) ;
}
void GLViewer::setViewPoint(QMatrix4x4 new_vp){
///Moving the camera is inverse to moving the points to draw
viewpoint_tf_ = new_vp.inverted();
}
void set_transform(QMatrix4x4 m)
{
m_trans = m;
m_invtrans = m.inverted();
}
void DrawContext::ActivateMaterial() {
program_->bind();
glFrontFace(GL_CCW);
// set OpenGL attributes based on material properties.
const bool mat_two_sided = material_->TwoSided();
if (mat_two_sided != gl_two_sided_) {
gl_two_sided_ = mat_two_sided;
if (gl_two_sided_) {
glDisable(GL_CULL_FACE);
} else {
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
}
}
const bool mat_depth_test = material_->DepthTest();
if (mat_depth_test != gl_depth_test_) {
gl_depth_test_ = mat_depth_test;
if (gl_depth_test_) {
glEnable(GL_DEPTH_TEST);
} else {
glDisable(GL_DEPTH_TEST);
}
}
const GLenum mat_depth_func = material_->DepthFunc();
if (mat_depth_func != gl_depth_func_) {
gl_depth_func_ = mat_depth_func;
glDepthFunc(gl_depth_func_);
}
const bool mat_depth_write = material_->DepthWrite();
if (gl_depth_write_ != mat_depth_write) {
gl_depth_write_ = mat_depth_write;
if (gl_depth_write_) {
glDepthMask(GL_TRUE);
} else {
glDepthMask(GL_FALSE);
}
}
const bool mat_color_write = material_->ColorWrite();
if (gl_color_write_ != mat_color_write) {
gl_color_write_ = mat_color_write;
if (gl_color_write_) {
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
} else {
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
}
}
const float mat_point_size = material_->PointSize();
if (gl_point_size_ != mat_point_size) {
gl_point_size_ = mat_point_size;
glPointSize(gl_point_size_);
}
const float mat_line_width = material_->LineWidth();
if (gl_line_width_ != mat_line_width) {
gl_line_width_ = mat_line_width;
glLineWidth(gl_line_width_);
}
const bool mat_blend = material_->Blend();
if (gl_blend_ != mat_blend) {
gl_blend_ = mat_blend;
if (gl_blend_) {
glEnable(GL_BLEND);
} else {
glDisable(GL_BLEND);
}
}
GLenum mat_sfactor;
GLenum mat_dfactor;
material_->BlendFunc(&mat_sfactor, &mat_dfactor);
if (gl_sfactor_ != mat_sfactor || gl_dfactor_ != mat_dfactor) {
gl_sfactor_ = mat_sfactor;
gl_dfactor_ = mat_dfactor;
glBlendFunc(gl_sfactor_, gl_dfactor_);
}
// Set shader standard variables
const ShaderStandardVariables& locs = shader_->StandardVariables();
const QMatrix4x4 proj_mat = cur_camera_->GetProjectionMatrix();
const QMatrix4x4 view_mat = cur_camera_->GetViewMatrix();
// Set uniform variables
if (locs.sv_proj_mat >= 0) {
program_->setUniformValue(locs.sv_proj_mat, proj_mat);
}
if (locs.sv_view_mat >= 0) {
program_->setUniformValue(locs.sv_view_mat, view_mat);
}
if (locs.sv_view_mat_inv >= 0) {
program_->setUniformValue(locs.sv_view_mat_inv, view_mat.inverted());
}
if (locs.sv_model_mat >= 0) {
program_->setUniformValue(locs.sv_model_mat, model_mat_);
}
if (locs.sv_mvp_mat >= 0) {
program_->setUniformValue(locs.sv_mvp_mat,
proj_mat * view_mat * model_mat_);
}
if (locs.sv_mv_mat >= 0) {
program_->setUniformValue(locs.sv_mv_mat, view_mat * model_mat_);
}
if (locs.sv_model_normal_mat >= 0) {
program_->setUniformValue(locs.sv_model_normal_mat,
model_mat_.normalMatrix());
}
const std::vector<LightNode*>& lights = scene_->Lights();
int num_lights = lights.size();
if (num_lights > kShaderMaxLights) {
printf("Too many lights. Max: %d\n", kShaderMaxLights);
num_lights = kShaderMaxLights;
}
for (int light_ind = 0; light_ind < num_lights; ++light_ind) {
const LightNode* light_node = lights[light_ind];
const ShaderLightLocation light_loc = locs.sv_lights[light_ind];
LightType light_type = light_node->GetLightType();
if (light_loc.is_directional >= 0) {
const bool is_directional = light_type == LightType::kDirectional;
program_->setUniformValue(light_loc.is_directional, is_directional);
}
if (light_loc.direction >= 0) {
const QVector3D light_dir = light_node->Direction();
program_->setUniformValue(light_loc.direction, light_dir);
}
if (light_loc.position >= 0) {
const QVector3D light_pos = light_node->Translation();
program_->setUniformValue(light_loc.position, light_pos);
}
if (light_loc.ambient >= 0) {
const float ambient = light_node->Ambient();
program_->setUniformValue(light_loc.ambient, ambient);
}
if (light_loc.specular >= 0) {
const float specular = light_node->Specular();
program_->setUniformValue(light_loc.specular, specular);
}
if (light_loc.color >= 0) {
const QVector3D color = light_node->Color();
program_->setUniformValue(light_loc.color, color);
}
if (light_loc.attenuation >= 0) {
const float attenuation = light_node->Attenuation();
program_->setUniformValue(light_loc.attenuation, attenuation);
}
if (light_loc.cone_angle >= 0) {
const float cone_angle = light_node->ConeAngle() * M_PI / 180;
program_->setUniformValue(light_loc.cone_angle, cone_angle);
}
}
// Load shader uniform variables from the material
for (auto& item : material_->ShaderParameters()) {
ShaderUniform& uniform = item.second;
uniform.LoadToProgram(program_);
}
// Load textures
unsigned int texunit = 0;
for (auto& item : material_->GetTextures()) {
const QString& texname = item.first;
const std::shared_ptr<QOpenGLTexture>& texture = item.second;
texture->bind(texunit);
program_->setUniformValue(texname.toStdString().c_str(), texunit);
}
}
void set_transform(const QMatrix4x4& m)
{
m_trans = m;
m_invtrans = m.inverted();
}
#include <fugio/context_interface.h>
MatrixInverseNode::MatrixInverseNode( QSharedPointer<fugio::NodeInterface> pNode )
: NodeControlBase( pNode )
{
FUGID( PIN_INPUT_MATRIX, "9e154e12-bcd8-4ead-95b1-5a59833bcf4e" );
FUGID( PIN_OUTPUT_MATRIX, "1b5e9ce8-acb9-478d-b84b-9288ab3c42f5" );
mPinMatrixInput = pinInput( "Matrix", PIN_INPUT_MATRIX );
mPinMatrixInput->registerPinInputType( PID_MATRIX4 );
mValMatrixOutput = pinOutput<fugio::VariantInterface *>( "Matrix", mPinMatrixOutput, PID_MATRIX4, PIN_OUTPUT_MATRIX );
}
void MatrixInverseNode::inputsUpdated( qint64 pTimeStamp )
{
Q_UNUSED( pTimeStamp )
bool IOK;
QMatrix4x4 Mat = variant( mPinMatrixInput ).value<QMatrix4x4>();
QMatrix4x4 Inv = Mat.inverted( &IOK );
if( IOK && Inv != mValMatrixOutput->variant().value<QMatrix4x4>() )
{
mValMatrixOutput->setVariant( Inv );
pinUpdated( mPinMatrixOutput );
}
}
