void PinOverModelExample::MyModelRenderable::Render(Eegeo::Rendering::GLState& glState) const
{
Eegeo::m44 transform;
Eegeo::dv3 location = Eegeo::Space::LatLong::FromDegrees(37.7858,-122.401).ToECEF();
Eegeo::v3 up(location.Norm().ToSingle());
Eegeo::v3 forward = (location - Eegeo::v3(0.f, 1.f, 0.f)).Norm().ToSingle();
Eegeo::v3 right(Eegeo::v3::Cross(up, forward).Norm());
forward = Eegeo::v3::Cross(up, right);
Eegeo::v3 cameraRelativePos = (location - m_renderContext.GetCameraOriginEcef()).ToSingle();
Eegeo::m44 scaleMatrix;
scaleMatrix.Scale(1.f);
Eegeo::m44 cameraRelativeTransform;
cameraRelativeTransform.SetFromBasis(right, up, forward, cameraRelativePos);
Eegeo::m44::Mul(transform, cameraRelativeTransform, scaleMatrix);
transform.SetRow(3, Eegeo::v4(cameraRelativePos, 1.f));
glState.DepthTest.Enable();
glState.DepthFunc(GL_LEQUAL);
//loaded model faces are ccw
glState.FrontFace(GL_CCW);
m_model.GetRootNode()->SetVisible(true);
m_model.GetRootNode()->SetLocalMatrix(transform);
m_model.GetRootNode()->UpdateRecursive();
m_model.GetRootNode()->UpdateSphereRecursive();
m_model.GetRootNode()->DrawRecursive(m_renderContext, m_globalFogging, NULL, true, false);
glState.FrontFace(GL_CW);
Eegeo::EffectHandler::Reset();
}
void AccuracyRingRenderable::RenderRingEffects(Eegeo::Rendering::GLState &glState) const
{
m_colorMaterial.SetState(glState);
Eegeo::v4 ringCol = m_ringColor;
Eegeo::v4 innerCol = m_innerColor;
m_colorMaterial.SetColor(ringCol);
glState.ColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
glState.Blend.Enable();
glState.StencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glState.ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glState.StencilFunc(GL_EQUAL, StencilOuterLayer, 0xFF);
glState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glState.BlendEquation(GL_FUNC_ADD);
m_quadRenderable.Render(glState);
glState.Blend.Enable();
glState.BlendFunc(GL_DST_COLOR, GL_SRC_ALPHA);
glState.BlendEquation(GL_FUNC_ADD);
glState.StencilFunc(GL_EQUAL, StencilInnerLayer, 0xFF);
m_colorMaterial.SetColor(innerCol);
m_quadRenderable.Render(glState);
}
void AccuracyRingRenderable::RenderClearStencil(Eegeo::Rendering::GLState& glState) const
{
m_colorMaterial.SetState(glState);
glState.DepthMask(GL_FALSE);
glState.DepthTest.Enable();
glState.DepthFunc(GL_ALWAYS);
glState.ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glState.Blend.Disable();
glState.StencilTest.Enable();
glState.StencilFunc(GL_ALWAYS, StencilClear, 0xFF);
glState.StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
m_quadRenderable.Render(glState);
}
void AccuracyRingRenderable::RenderSpheres(Eegeo::Rendering::GLState &glState) const
{
glState.BindTexture2D(0);
glState.ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glState.DepthMask(GL_FALSE);
glState.DepthTest.Enable();
glState.DepthFunc(GL_LESS);
glState.CullFace.Disable();
glState.StencilTest.Enable();
glState.StencilFunc(GL_ALWAYS, 1, 0xFF);
glState.StencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR_WRAP);
glState.StencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR_WRAP);
Eegeo::m44 transform;
Eegeo::m44 mvp;
transform.Scale(m_outerRingRadius*2);
transform.SetRow(3, Eegeo::v4(m_cameraRelativePosition, 1.0f));
Eegeo::m44::Mul(mvp, m_viewProjection, transform);
m_sphereRenderable.SetModelViewProjection(mvp);
m_sphereRenderable.Render(glState);
transform.Scale(m_innerRingRadius*2);
transform.SetRow(3, Eegeo::v4(m_cameraRelativePosition, 1.0f));
Eegeo::m44::Mul(mvp, m_viewProjection, transform);
m_sphereRenderable.SetModelViewProjection(mvp);
m_sphereRenderable.Render(glState);
}