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Core: Add App::LocalCoordinateSystem.

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Most of App::Origin is moved into this sub class of App::Origin.
Add App::Point. Change graphics of the planes/axis.
Remove scale-by-content behavior and make it fixed size on screen.
This commit is contained in:
PaddleStroke
2024-11-26 10:16:03 +01:00
parent 3993bfede7
commit 4ebb66838c
23 changed files with 823 additions and 819 deletions
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89
src/Gui/ViewProviderPlane.cpp
View File

@@ -24,6 +24,7 @@
#include "PreCompiled.h"
#ifndef _PreComp_
# include <Inventor/nodes/SoText2.h>
# include <Inventor/nodes/SoAsciiText.h>
# include <Inventor/nodes/SoCoordinate3.h>
# include <Inventor/nodes/SoFaceSet.h>
@@ -36,6 +37,9 @@
# include <Inventor/SbColor.h>
#endif
#include <App/Datums.h>
#include <Gui/ViewParams.h>
#include "ViewProviderPlane.h"
#include "ViewProviderOrigin.h"
@@ -48,43 +52,85 @@ PROPERTY_SOURCE(Gui::ViewProviderPlane, Gui::ViewProviderDatum)
ViewProviderPlane::ViewProviderPlane()
{
sPixmap = "Std_Plane";
lineThickness = 1.0;
}
ViewProviderPlane::~ViewProviderPlane() = default;
void ViewProviderPlane::attach(App::DocumentObject * obj) {
ViewProviderDatum::attach(obj);
static const float size = ViewProviderOrigin::defaultSize ();
static const SbVec3f verts[4] = {
SbVec3f(size,size,0), SbVec3f(size,-size,0),
SbVec3f(-size,-size,0), SbVec3f(-size,size,0),
};
const char* name = pcObject->getNameInDocument();
// Setup colors
auto material = new SoMaterial();
SbColor color;
material->transparency.setValue(0.95f);
float alpha = 0.0f;
float lineTransparency = 0.5;
bool noRole = false;
auto planesRoles = App::LocalCoordinateSystem::PlaneRoles;
if (strncmp(name, planesRoles[0], strlen(planesRoles[0])) == 0) {
// XY-axis: blue
ShapeAppearance.setDiffuseColor(ViewParams::instance()->getAxisZColor());
ShapeAppearance.setTransparency(lineTransparency);
color.setPackedValue(ViewParams::instance()->getAxisZColor(), alpha);
}
else if (strncmp(name, planesRoles[1], strlen(planesRoles[1])) == 0) {
// XZ-axis: green
ShapeAppearance.setDiffuseColor(ViewParams::instance()->getAxisYColor());
ShapeAppearance.setTransparency(lineTransparency);
color.setPackedValue(ViewParams::instance()->getAxisYColor(), alpha);
}
else if (strncmp(name, planesRoles[2], strlen(planesRoles[2])) == 0) {
// YZ-axis: red
ShapeAppearance.setDiffuseColor(ViewParams::instance()->getAxisXColor());
ShapeAppearance.setTransparency(lineTransparency);
color.setPackedValue(ViewParams::instance()->getAxisXColor(), alpha);
}
else {
noRole = true;
}
static const float size = ViewProviderOrigin::defaultSize() * 0.6; //NOLINT
static const float startSize = 0.25 * size; //NOLINT
SbVec3f verts[4];
if (noRole) {
verts[0] = SbVec3f(size, size, 0);
verts[1] = SbVec3f(size, -size, 0);
verts[2] = SbVec3f(-size, -size, 0);
verts[3] = SbVec3f(-size, size, 0);
}
else {
verts[0] = SbVec3f(size, size, 0);
verts[1] = SbVec3f(size, startSize, 0);
verts[2] = SbVec3f(startSize, startSize, 0);
verts[3] = SbVec3f(startSize, size, 0);
}
// indexes used to create the edges
static const int32_t lines[6] = { 0, 1, 2, 3, 0, -1 };
SoSeparator *sep = getOriginFeatureRoot ();
SoSeparator* sep = getRoot();
auto pCoords = new SoCoordinate3 ();
pCoords->point.setNum (4);
pCoords->point.setValues ( 0, 4, verts );
sep->addChild ( pCoords );
auto pCoords = new SoCoordinate3();
pCoords->point.setNum(4);
pCoords->point.setValues(0, 4, verts);
sep->addChild(pCoords);
auto pLines = new SoIndexedLineSet ();
auto pLines = new SoIndexedLineSet();
pLines->coordIndex.setNum(6);
pLines->coordIndex.setValues(0, 6, lines);
sep->addChild ( pLines );
sep->addChild(pLines);
// add semi transparent face
auto faceSeparator = new SoSeparator();
sep->addChild(faceSeparator);
auto material = new SoMaterial();
material->transparency.setValue(0.95f);
SbColor color;
float alpha = 0.0f;
color.setPackedValue(ViewProviderOrigin::defaultColor, alpha);
material->ambientColor.setValue(color);
material->diffuseColor.setValue(color);
faceSeparator->addChild(material);
@@ -95,9 +141,8 @@ void ViewProviderPlane::attach(App::DocumentObject * obj) {
shapeHints->shapeType = SoShapeHints::UNKNOWN_SHAPE_TYPE;
faceSeparator->addChild(shapeHints);
// disable picking
auto pickStyle = new SoPickStyle();
pickStyle->style = SoPickStyle::UNPICKABLE;
pickStyle->style = SoPickStyle::SHAPE_ON_TOP;
faceSeparator->addChild(pickStyle);
auto faceSet = new SoFaceSet();
@@ -106,13 +151,9 @@ void ViewProviderPlane::attach(App::DocumentObject * obj) {
faceSet->vertexProperty.setValue(vertexProperty);
faceSeparator->addChild(faceSet);
auto textTranslation = new SoTranslation ();
textTranslation->translation.setValue ( SbVec3f ( -size * 49. / 50., size * 9./10., 0 ) );
sep->addChild ( textTranslation );
auto ps = new SoPickStyle();
ps->style.setValue(SoPickStyle::BOUNDING_BOX);
sep->addChild(ps);
sep->addChild ( getLabel () );
sep->addChild(getLabel());
}