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style: Lighten major grid lines and rename line vectors

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-17 12:25:08 -07:00
parent d274b4f59f
commit 3a7cd78fb2
1 changed files with 10 additions and 11 deletions
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21
src/SketchGrid.cpp
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@@ -49,14 +49,13 @@ void SketchGrid::paintGL(SketchPlane plane, QOpenGLShaderProgram* shaderProgram,
void SketchGrid::drawGridLines(SketchPlane plane, QOpenGLShaderProgram* shaderProgram, int colorLoc) void SketchGrid::drawGridLines(SketchPlane plane, QOpenGLShaderProgram* shaderProgram, int colorLoc)
{ {
const int gridSize = 50; const int gridSize = 50;
const float darkFactor = 0.8f; QVector<GLfloat> minorLines;
QVector<GLfloat> lightLines; QVector<GLfloat> majorLines;
QVector<GLfloat> darkLines;
for (int i = -gridSize; i <= gridSize; ++i) for (int i = -gridSize; i <= gridSize; ++i)
{ {
if (i == 0) continue; if (i == 0) continue;
QVector<GLfloat>& current_vector = (i % 5 == 0) ? darkLines : lightLines; QVector<GLfloat>& current_vector = (i % 5 == 0) ? majorLines : minorLines;
if (plane == XY) { if (plane == XY) {
current_vector << i << 0 << -gridSize << i << 0 << gridSize; current_vector << i << 0 << -gridSize << i << 0 << gridSize;
current_vector << -gridSize << 0 << i << gridSize << 0 << i; current_vector << -gridSize << 0 << i << gridSize << 0 << i;
@@ -71,17 +70,17 @@ void SketchGrid::drawGridLines(SketchPlane plane, QOpenGLShaderProgram* shaderPr
m_vbo.bind(); m_vbo.bind();
// Draw lighter lines // Draw minor lines
shaderProgram->setUniformValue(colorLoc, QVector4D(0.5f, 0.5f, 0.5f, 1.0f)); shaderProgram->setUniformValue(colorLoc, QVector4D(0.5f, 0.5f, 0.5f, 1.0f));
glLineWidth(1.0f); glLineWidth(1.0f);
m_vbo.allocate(lightLines.constData(), lightLines.size() * sizeof(GLfloat)); m_vbo.allocate(minorLines.constData(), minorLines.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, lightLines.size() / 3); glDrawArrays(GL_LINES, 0, minorLines.size() / 3);
// Draw darker lines // Draw major lines
shaderProgram->setUniformValue(colorLoc, QVector4D(0.5f * darkFactor, 0.5f * darkFactor, 0.5f * darkFactor, 1.0f)); shaderProgram->setUniformValue(colorLoc, QVector4D(0.6f, 0.6f, 0.6f, 1.0f));
glLineWidth(1.5f); glLineWidth(1.5f);
m_vbo.allocate(darkLines.constData(), darkLines.size() * sizeof(GLfloat)); m_vbo.allocate(majorLines.constData(), majorLines.size() * sizeof(GLfloat));
glDrawArrays(GL_LINES, 0, darkLines.size() / 3); glDrawArrays(GL_LINES, 0, majorLines.size() / 3);
} }
void SketchGrid::drawAxes(SketchPlane plane, QOpenGLShaderProgram* shaderProgram, int colorLoc) void SketchGrid::drawAxes(SketchPlane plane, QOpenGLShaderProgram* shaderProgram, int colorLoc)