void GLLinesShader::bindBuffers(QVector<QVector3D> verts)
{
bindBufferData(positionBuf, verts);
QVector<GLuint> indices;
indices.clear();
for (int i = 0; i < verts.size()-1; i++)
{
indices.append(i);
indices.append(i+1);
}
bindBufferData(indexBuf, indices);
numIndices = indices.size();
}
void SelectionRectangle::setEndPosition(int x, int y)
{
endX = x;
endY = y;
bindCoordinates();
bindBufferData();
}
void SelectionRectangle::setStartPosition(int x, int y)
{
startX = x;
startY = y;
bindCoordinates();
bindBufferData();
}
void SelectionRectangle::init(GLuint vaoHandle)
{
this->vaoHandle = vaoHandle;
shader = new Shader();
shader->load(":/selectrect_vertex",
":/selectrect_fragment");
bindCoordinates();
bindBufferData();
}
