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Reduced count of opengl draw calls for full 3D transform

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This commit is contained in:
Enrico Turri
2018-09-25 12:15:51 +02:00
parent a651f5f5d7
commit 51cf964b51
3 changed files with 19 additions and 45 deletions
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33
xs/src/slic3r/GUI/GLGizmo.cpp
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@@ -769,13 +769,7 @@ void GLGizmoScale3D::on_update(const Linef3& mouse_ray)
#if ENABLE_GIZMOS_RESET
void GLGizmoScale3D::on_process_double_click()
{
if ((m_hover_id == 0) || (m_hover_id == 1))
m_scale(0) = 1.0;
else if ((m_hover_id == 2) || (m_hover_id == 3))
m_scale(1) = 1.0;
else if ((m_hover_id == 4) || (m_hover_id == 5))
m_scale(2) = 1.0;
else if (m_hover_id >= 6)
if (m_hover_id >= 6)
m_scale = Vec3d::Ones();
}
#endif // ENABLE_GIZMOS_RESET
@@ -1265,19 +1259,14 @@ void GLGizmoFlatten::on_render(const BoundingBoxf3& box) const
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
for (const InstanceData& inst : m_instances) {
Vec3d position = inst.position + dragged_offset;
Transform3d m = inst.matrix;
m.pretranslate(dragged_offset);
::glPushMatrix();
::glMultMatrixd(m.data());
#else
for (Vec2d offset : m_instances_positions) {
offset += to_2d(dragged_offset);
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glPushMatrix();
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glTranslated(position(0), position(1), position(2));
::glRotated(inst.rotation(2) * 180.0 / (double)PI, 0.0, 0.0, 1.0);
::glRotated(inst.rotation(1) * 180.0 / (double)PI, 0.0, 1.0, 0.0);
::glRotated(inst.rotation(0) * 180.0 / (double)PI, 1.0, 0.0, 0.0);
::glScaled(inst.scaling_factor(0), inst.scaling_factor(1), inst.scaling_factor(2));
#else
::glTranslatef((GLfloat)offset(0), (GLfloat)offset(1), 0.0f);
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glBegin(GL_POLYGON);
@@ -1300,17 +1289,11 @@ void GLGizmoFlatten::on_render_for_picking(const BoundingBoxf3& box) const
::glColor3f(1.0f, 1.0f, picking_color_component(i));
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
for (const InstanceData& inst : m_instances) {
::glPushMatrix();
::glMultMatrixd(inst.matrix.data());
#else
for (const Vec2d& offset : m_instances_positions) {
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glPushMatrix();
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glTranslated(inst.position(0), inst.position(1), inst.position(2));
::glRotated(inst.rotation(2) * 180.0 / (double)PI, 0.0, 0.0, 1.0);
::glRotated(inst.rotation(1) * 180.0 / (double)PI, 0.0, 1.0, 0.0);
::glRotated(inst.rotation(0) * 180.0 / (double)PI, 1.0, 0.0, 0.0);
::glScaled(inst.scaling_factor(0), inst.scaling_factor(1), inst.scaling_factor(2));
#else
::glTranslatef((GLfloat)offset(0), (GLfloat)offset(1), 0.0f);
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
::glBegin(GL_POLYGON);
@@ -1335,7 +1318,7 @@ void GLGizmoFlatten::set_flattening_data(const ModelObject* model_object)
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
for (const auto* instance : m_model_object->instances)
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
m_instances.emplace_back(instance->get_offset(), instance->get_rotation(), instance->get_scaling_factor());
m_instances.emplace_back(instance->world_matrix());
#else
m_instances_positions.emplace_back(instance->offset);
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM