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fix: Align sketch grid with Z-up coordinate system

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-18 15:48:56 -07:00
parent 1436d30963
commit 471e7f2d9c
1 changed files with 7 additions and 7 deletions
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14
src/SketchGrid.cpp
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@@ -87,11 +87,11 @@ void SketchGrid::drawGridLines(SketchPlane plane, QOpenGLShaderProgram* shaderPr
float pos = i * minorIncrement;
QVector<GLfloat>& current_vector = (i % 5 == 0) ? majorLines : minorLines;
if (plane == XY) {
current_vector << pos << 0 << -gridSize << pos << 0 << gridSize;
current_vector << -gridSize << 0 << pos << gridSize << 0 << pos;
} else if (plane == XZ) {
current_vector << pos << -gridSize << 0 << pos << gridSize << 0;
current_vector << -gridSize << pos << 0 << gridSize << pos << 0;
} else if (plane == XZ) {
current_vector << pos << 0 << -gridSize << pos << 0 << gridSize;
current_vector << -gridSize << 0 << pos << gridSize << 0 << pos;
} else { // YZ
current_vector << 0 << pos << -gridSize << 0 << pos << gridSize;
current_vector << 0 << -gridSize << pos << 0 << gridSize << pos;
@@ -133,7 +133,7 @@ void SketchGrid::drawAxes(SketchPlane plane, QOpenGLShaderProgram* shaderProgram
// Y Axis (Green)
if (plane == XY || plane == YZ) {
vertices.clear();
vertices << 0 << 0 << -axisLength << 0 << 0 << axisLength;
vertices << 0 << -axisLength << 0 << 0 << axisLength << 0;
shaderProgram->setUniformValue(colorLoc, QVector4D(0.0f, 1.0f, 0.0f, 1.0f));
m_vbo.allocate(vertices.constData(), vertices.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, 2);
@@ -141,7 +141,7 @@ void SketchGrid::drawAxes(SketchPlane plane, QOpenGLShaderProgram* shaderProgram
// Z Axis (Blue)
if (plane == XZ || plane == YZ) {
vertices.clear();
vertices << 0 << -axisLength << 0 << 0 << axisLength << 0;
vertices << 0 << 0 << -axisLength << 0 << 0 << axisLength;
shaderProgram->setUniformValue(colorLoc, QVector4D(0.0f, 0.0f, 1.0f, 1.0f));
m_vbo.allocate(vertices.constData(), vertices.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, 2);
@@ -184,10 +184,10 @@ void SketchGrid::paintAxisLabels(QPainter& painter, SketchGrid::SketchPlane plan
if (plane == SketchGrid::XY) {
drawLabelsForAxis(0); // X
drawLabelsForAxis(2); // Y
drawLabelsForAxis(1); // Y
} else if (plane == SketchGrid::XZ) {
drawLabelsForAxis(0); // X
drawLabelsForAxis(1); // Z
drawLabelsForAxis(2); // Z
} else if (plane == SketchGrid::YZ) {
drawLabelsForAxis(1); // Y
drawLabelsForAxis(2); // Z