TYPED_TEST( ColorRGBATest, TestToArray3 )
{
const ColorRGBA<TypeParam> c = ColorRGBA<TypeParam>::Red();
const std::vector<TypeParam>& actual = c.toArray3();
const std::vector<TypeParam> expected{ 1.0, 0.0, 0.0 };
EXPECT_EQ( expected, actual );
}
void StageSettings::updateFromStage()
{
if (stage_ == 0) return;
color_button->setColor(stage_->getBackgroundColor());
slider_->setValue((int) Scene::getMouseSensitivity() - 1);
wheel_slider_->setValue((int) Scene::getMouseWheelSensitivity() - 1);
eye_distance_slider->setValue((int) (stage_->getEyeDistance() * 10.0));
focal_distance_slider->setValue((int) (stage_->getFocalDistance() * 10.0));
fog_slider->setValue((int) (stage_->getFogIntensity()));
fog_box->setChecked(stage_->getFogIntensity() > 0);
animation_smoothness->setValue((int) (Scene::getAnimationSmoothness() * 10.0));
//TODO: integration of textures
//environment_box->setChecked(stage->getTexture()!=""); or pointer to some texture
//setTextureUpDirection_(stage->getTextureUpDirection());
ColorRGBA color = ClippingPlane::getCappingColor();
capping_color_button->setColor(color);
capping_transparency->setValue(255 - (int)color.getAlpha());
eyeDistanceChanged();
focalDistanceChanged();
getGLSettings();
downsampling_slider->setSliderPosition(scene_->getDownsamplingFactor()*4.);
downsamplingSliderChanged();
}
ColorRGBA ColorRGBA::Decomposite(const ColorRGBA& foreground) const
{
ColorRGBA result = *this;
result = (result - foreground * foreground.Alpha()) / (1 - foreground.Alpha());
result.SetAlpha(1.f);
return result;
}
ColorRGBA ColorRGBA::Composite(const ColorRGBA& foreground) const
{
ColorRGBA result = *this;
result = result * (1 - foreground.Alpha()) + foreground * foreground.Alpha();
result.SetAlpha(1.f);
return result;
}
Point ColorPicker::foundHSL(void) {
_currentPickerColor = ColorRGBA((unsigned char)_rgbs[0]->getValue(), (unsigned char)_rgbs[1]->getValue(), (unsigned char)_rgbs[2]->getValue());
float hls[3];
ColorRGBA colorHLS = _currentPickerColor;
colorHLS.toHLS(hls);
_saturation = hls[2] * 100.f;
_rgbs[3]->setValue(_saturation);
return Point((int)(hls[0]*360),(int)(100.f-hls[1]*99.f-1.f));
}
void GLRenderWindow::renderText(float x, float y, float z, const String& text, const ColorRGBA& color, Size size)
{
// TEST!
return;
QFont font;
font.setPixelSize(size);
font.setBold(true);
glDisable(GL_LIGHTING);
glColor4ub(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
QGLWidget::renderText(x, y, z, text.c_str(), font);
glEnable(GL_LIGHTING);
}
void GLRenderWindow::renderText(int x, int y, const String& text, const ColorRGBA& color, Size size)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glViewport(0, 0, m_fmt.getWidth(), m_fmt.getHeight());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
QFont font;
font.setPixelSize(size);
font.setBold(true);
glDisable(GL_LIGHTING);
glColor4ub(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
QGLWidget::renderText(x, y, text.c_str(), font);
glEnable(GL_LIGHTING);
}
void Graphics2D::drawImage(Image const& img, Vector2D const (&dstP)[4], ColorRGBA const& color)
{
GLshort vertexGL[2 * 4];
GLfloat coordGL[2 * 4] = {
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
0.0f, 1.0f,
};
GLubyte indicesGL[4];
GLfloat colorGL[4 * 4];
for(int i = 0; i < 4; i++) {
indicesGL[i] = i;
for(uint j = 0; j < Vector2D::dimension(); j++) {
vertexGL[Vector2D::dimension()*i + j] = dstP[i][j];
}
for(uint j = 0; j < color.dimension(); j++) {
colorGL[i*color.dimension() + j] = color[j];
}
}
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glEnable(GL_TEXTURE_2D);
{
glBindTexture( GL_TEXTURE_2D, img.name() );
glVertexPointer( Vector2D::dimension(), GL_SHORT, 0, vertexGL );
glTexCoordPointer( Vector2D::dimension(), GL_FLOAT, 0, coordGL );
glColorPointer( ColorRGBA::dimension(), GL_FLOAT, 0, colorGL);
glDrawElements(GL_QUADS, 4, GL_UNSIGNED_BYTE, indicesGL);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisable(GL_TEXTURE_2D);
}
TYPED_TEST( ColorRGBATest, TestAdd )
{
ColorRGBA<TypeParam> c = ColorRGBA<TypeParam>::Red();
c.add( ColorRGBA<TypeParam>::Green() );
EXPECT_EQ( 1.0, c.getRed() );
EXPECT_EQ( 1.0, c.getGreen() );
EXPECT_EQ( 0.0, c.getBlue() );
EXPECT_EQ( 0.0, c.getAlpha() );
}
bool Planet::get_color(ColorRGBA& resulting_color, const Vector2& screen, Math::Ray ray, gfloat& distance)const
{
if(sphere.radius<=0.f)
return false;
ray.transform(sphere.inv_transformation);
if(!sphere.intersects_local(ray, distance))
return false;
Vector3 p = ray.origin + ray.dir*distance;
p.normalize();
p *= sphere.radius;
Vector3 normal = p;
normal *= 1.f/sphere.radius;
if(Manager::get_settings().get_dbg_normal())
{
resulting_color.set_direction(normal);
}else
{
Vector2 uv;
vec_to_uv(uv, normal);
if(Manager::get_settings().get_dbg_uv())
{
resulting_color.set(uv.x, uv.y, 0.f, 1.f);
}else
{
shader(resulting_color, screen, uv, normal, ray);
}
}
return true;
}
ColorL::ColorL(ColorRGBA const & other)
: val(0.299f * other.r() + 0.587f * other.g() + 0.114f * other.b())
{}
void StageSettings::apply()
{
if (stage_ == 0) return;
stage_->setBackgroundColor(color_button->getColor());
Scene::setMouseSensitivity(slider_->value() + 1);
Scene::setMouseWheelSensitivity(wheel_slider_->value() + 1);
stage_->setEyeDistance((float)(eye_distance_slider->value() / 10.0));
stage_->setFocalDistance((float)(focal_distance_slider->value() / 10.));
//TODO integration of textures
//if (environement_map->isChecked())
//{
// stage->setTextureUpDirection(getTextureUpDirection_()));
// String filenname = ascii(texture_file_edit->text()));
// if (filename is valid?)
// stage->setTexture(filename));
//}
stage_->setSwapSideBySideStereo(swap_sss_button->isChecked());
if (fog_box->isChecked())
{
stage_->setFogIntensity(fog_slider->value());
}
else
{
stage_->setFogIntensity(0);
}
Camera::ProjectionMode projection_mode = radioButton_perspectiveProjection->isChecked() ? Camera::PERSPECTIVE
: Camera::ORTHOGRAPHIC;
stage_->getCamera().setProjectionMode(projection_mode);
Scene::setShowLightSources(show_lights_->isChecked());
Scene::setAnimationSmoothness(((float)animation_smoothness->value()) / 10.0);
scene_->setOffScreenRendering(offscreen_group->isChecked(), resolution_factor->value());
ColorRGBA color;
color = capping_color_button->getColor();
color.setAlpha(255 - capping_transparency->value());
ClippingPlane::getCappingColor() = color;
scene_->setFPSEnabled(show_fps->isChecked());
scene_->setPreview(use_preview->isChecked());
// use vertex buffers ?
bool use_buffer = use_vertex_buffers->isChecked() && use_vertex_buffers->isEnabled();
GLRenderer& renderer = scene_->getGLRenderer();
if (use_buffer != renderer.vertexBuffersEnabled() &&
getMainControl()->getRepresentationManager().getNumberOfRepresentations() > 0)
{
getMainControl()->setStatusbarText(tr("Because of change in usage of vertex buffer, all Representations have to be deleted!"), true);
// remove representations
RepresentationManager& pm = getMainControl()->getRepresentationManager();
Size nr = pm.getNumberOfRepresentations();
list<Representation*> reps = pm.getRepresentations();
for (Position p = 0; p < nr; p++)
{
getMainControl()->remove(**reps.begin());
reps.pop_front();
}
}
renderer.enableVertexBuffers(use_buffer);
renderer.setSmoothLines(smooth_lines_->isChecked());
scene_->setDownsamplingFactor(downsamplingfactor_label->text().toFloat());
if (radioButton_opengl->isChecked())
scene_->switchRenderer(RenderSetup::OPENGL_RENDERER);
else
scene_->switchRenderer(RenderSetup::RTFACT_RENDERER);
}
void ColorHSV::get(ColorRGBA& color) const
{
color.set(*this);
}
// creates a polygon from a given vector RegularData1D * data
void RegularData2DWidget::createPlot()
{
// no data => no polygon
if (data_ == 0 ||
data_->size() == 0)
{
return;
}
// set up the ColorMap... TODO: This should be done by a dialog or something similar
ColorRGBA colorList[3];
ColorMap color_table_;
colorList[0] = ColorRGBA(1.,0.,0.,1.);
colorList[1] = ColorRGBA(0.,1.,0.,1.);
colorList[2] = ColorRGBA(0.,0.,1.,1.);
color_table_.setBaseColors(colorList, 3);
color_table_.setNumberOfColors(100);
// determine the minimal and maximal values in data_
float min = (*data_)[0];
float max = (*data_)[0];
for (Position i=1; i < (*data_).size(); i++)
{
if ((*data_)[i] < min) min = (*data_)[i];
else if ((*data_)[i] > max) max = (*data_)[i];
}
color_table_.setRange(min, max);
color_table_.createMap();
//maximal number of Lines and Columns
Size max_x = (*data_).getSize().x;
Size max_y = (*data_).getSize().y;
// Draw the points
QPixmap pixmap;
pixmap.resize(max_x, max_y);
pixmap.fill(); // delete the old picture
QPainter paint;
paint.begin(&pixmap); // set the Painter
try
{
QColor pCol;
for (Position y=0; y< max_y; y++)
{
for (Position x=0; x< max_x; x++)
{
ColorRGBA mapcolor = color_table_.map(data_->getData(x + y * max_x));
pCol = QColor(mapcolor.getRed(), mapcolor.getGreen(), mapcolor.getBlue());
paint.setPen(pCol);
paint.drawPoint(x, y);
}
}
}
catch(...)
{
setStatusbarText("Error: Point in dataset out of grid!");
Log.error() << "Error: Point in dataset out of grid!" << std::endl;
return;
}
paint.end();
//put the pixmapItem into objects
PixmapItem* pixItem = new PixmapItem(&canvas_, pixmap);
pixItem->show();
objects_.push_back(dynamic_cast<Q3CanvasItem*> (pixItem));
// resize the canvas to fit the data
canvas_.resize(max_x, max_y);
}