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style: Render unattached sketch vertices as unfilled circles

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-16 16:45:22 -07:00
parent a980ad52be
commit f842555582
1 changed files with 28 additions and 12 deletions
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40
src/ViewportWidget.cpp
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@@ -744,7 +744,6 @@ void ViewportWidget::drawSketch(const SketchFeature* sketch)
{
glDisable(GL_DEPTH_TEST);
glLineWidth(2.0f);
glPointSize(5.0f);
QVector<GLfloat> lineVertices;
std::map<gp_Pnt, int, PntComparator> vertexCounts;
@@ -762,11 +761,33 @@ void ViewportWidget::drawSketch(const SketchFeature* sketch)
}
}
QVector<GLfloat> pointVertices;
QVector<GLfloat> circleVertices;
const float radius = 0.005f * -m_camera->zoom();
const int numSegments = 16;
auto sketchPlane = sketch->plane();
for (const auto& pair : vertexCounts) {
if (pair.second == 1) {
const gp_Pnt& p = pair.first;
pointVertices << p.X() << p.Y() << p.Z();
const gp_Pnt& center = pair.first;
for (int i = 0; i < numSegments; ++i) {
float angle1 = (2.0f * qPi() * float(i)) / float(numSegments);
float angle2 = (2.0f * qPi() * float(i + 1)) / float(numSegments);
float x1, y1, z1, x2, y2, z2;
if (sketchPlane == SketchFeature::SketchPlane::XY) {
x1 = center.X() + radius * cos(angle1); y1 = center.Y() + radius * sin(angle1); z1 = center.Z();
x2 = center.X() + radius * cos(angle2); y2 = center.Y() + radius * sin(angle2); z2 = center.Z();
} else if (sketchPlane == SketchFeature::SketchPlane::XZ) {
x1 = center.X() + radius * cos(angle1); y1 = center.Y(); z1 = center.Z() + radius * sin(angle1);
x2 = center.X() + radius * cos(angle2); y2 = center.Y(); z2 = center.Z() + radius * sin(angle2);
} else { // YZ
x1 = center.X(); y1 = center.Y() + radius * cos(angle1); z1 = center.Z() + radius * sin(angle1);
x2 = center.X(); y2 = center.Y() + radius * cos(angle2); z2 = center.Z() + radius * sin(angle2);
}
circleVertices << x1 << y1 << z1;
circleVertices << x2 << y2 << z2;
}
}
}
@@ -777,14 +798,9 @@ void ViewportWidget::drawSketch(const SketchFeature* sketch)
m_vbo.allocate(lineVertices.constData(), lineVertices.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, lineVertices.size() / 3);
}
if (!pointVertices.isEmpty()) {
glEnable(GL_POINT_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
m_vbo.allocate(pointVertices.constData(), pointVertices.size() * sizeof(GLfloat));
glDrawArrays(GL_POINTS, 0, pointVertices.size() / 3);
glDisable(GL_BLEND);
glDisable(GL_POINT_SMOOTH);
if (!circleVertices.isEmpty()) {
m_vbo.allocate(circleVertices.constData(), circleVertices.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, circleVertices.size() / 3);
}
glEnable(GL_DEPTH_TEST);