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Finished picking by color with a checksum in the alpha channel

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to guard against unwanted alpha blending and / or multi sampling.
This commit is contained in:
bubnikv 2019-08-07 14:15:38 +02:00
parent 2ad3c05a65
commit 2d7f478dac
10 changed files with 89 additions and 74 deletions
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14
src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp
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@ -155,7 +155,7 @@ void GLGizmoRotate::on_render() const
transform_to_local(selection);
glsafe(::glLineWidth((m_hover_id != -1) ? 2.0f : 1.5f));
glsafe(::glColor3fv((m_hover_id != -1) ? m_drag_color : m_highlight_color));
glsafe(::glColor4fv((m_hover_id != -1) ? m_drag_color : m_highlight_color));
render_circle();
@ -166,7 +166,7 @@ void GLGizmoRotate::on_render() const
render_reference_radius();
}
glsafe(::glColor3fv(m_highlight_color));
glsafe(::glColor4fv(m_highlight_color));
if (m_hover_id != -1)
render_angle();
@ -287,14 +287,14 @@ void GLGizmoRotate::render_grabber(const BoundingBoxf3& box) const
m_grabbers[0].center = Vec3d(::cos(m_angle) * grabber_radius, ::sin(m_angle) * grabber_radius, 0.0);
m_grabbers[0].angles(2) = m_angle;
glsafe(::glColor3fv((m_hover_id != -1) ? m_drag_color : m_highlight_color));
glsafe(::glColor4fv((m_hover_id != -1) ? m_drag_color : m_highlight_color));
::glBegin(GL_LINES);
::glVertex3f(0.0f, 0.0f, 0.0f);
::glVertex3dv(m_grabbers[0].center.data());
glsafe(::glEnd());
::memcpy((void*)m_grabbers[0].color, (const void*)m_highlight_color, 3 * sizeof(float));
::memcpy((void*)m_grabbers[0].color, (const void*)m_highlight_color, 4 * sizeof(float));
render_grabbers(box);
}
@ -306,8 +306,8 @@ void GLGizmoRotate::render_grabber_extension(const BoundingBoxf3& box, bool pick
float mean_size = (float)((box.size()(0) + box.size()(1) + box.size()(2)) / 3.0);
double size = m_dragging ? (double)m_grabbers[0].get_dragging_half_size(mean_size) : (double)m_grabbers[0].get_half_size(mean_size);
float color[3];
::memcpy((void*)color, (const void*)m_grabbers[0].color, 3 * sizeof(float));
float color[4];
::memcpy((void*)color, (const void*)m_grabbers[0].color, 4 * sizeof(float));
if (!picking && (m_hover_id != -1))
{
color[0] = 1.0f - color[0];
@ -318,7 +318,7 @@ void GLGizmoRotate::render_grabber_extension(const BoundingBoxf3& box, bool pick
if (!picking)
glsafe(::glEnable(GL_LIGHTING));
glsafe(::glColor3fv(color));
glsafe(::glColor4fv(color));
glsafe(::glPushMatrix());
glsafe(::glTranslated(m_grabbers[0].center(0), m_grabbers[0].center(1), m_grabbers[0].center(2)));
glsafe(::glRotated(Geometry::rad2deg(m_angle), 0.0, 0.0, 1.0));