void Billboard::Render(const matrix4x4f &trans, RenderData *rd)
{
Graphics::Renderer *r = GetRenderer();
Graphics::VertexArray va(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_UV0, 6);
const matrix3x3f rot = trans.GetOrient().Transpose();
//some hand-tweaked scaling, to make the lights seem larger from distance
const float size = m_size * Graphics::GetFovFactor() * Clamp(trans.GetTranslate().Length() / 500.f, 0.25f, 15.f);
const vector3f rotv1 = rot * vector3f(size/2.f, -size/2.f, 0.0f);
const vector3f rotv2 = rot * vector3f(size/2.f, size/2.f, 0.0f);
va.Add(m_offset-rotv1, vector2f(0.f, 0.f)); //top left
va.Add(m_offset-rotv2, vector2f(0.f, 1.f)); //bottom left
va.Add(m_offset+rotv2, vector2f(1.f, 0.f)); //top right
va.Add(m_offset+rotv2, vector2f(1.f, 0.f)); //top right
va.Add(m_offset-rotv2, vector2f(0.f, 1.f)); //bottom left
va.Add(m_offset+rotv1, vector2f(1.f, 1.f)); //bottom right
r->SetTransform(trans);
r->SetBlendMode(Graphics::BLEND_ADDITIVE);
r->SetDepthWrite(false);
r->DrawTriangles(&va, m_material.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
void ModelSpinner::Draw()
{
Graphics::Renderer *r = GetContext()->GetRenderer();
Graphics::Renderer::StateTicket ticket(r);
const float fov = 45.f;
r->SetPerspectiveProjection(fov, 1.f, 1.f, 10000.f);
r->SetTransform(matrix4x4f::Identity());
r->SetDepthWrite(true);
r->SetDepthTest(true);
r->ClearDepthBuffer();
r->SetLights(1, &m_light);
Point pos(GetAbsolutePosition() + GetActiveOffset());
Point size(GetActiveArea());
r->SetViewport(pos.x, GetContext()->GetSize().y - pos.y - size.y, size.x, size.y);
matrix4x4f rot = matrix4x4f::RotateXMatrix(m_rotX);
rot.RotateY(m_rotY);
const float dist = m_model->GetDrawClipRadius() / sinf(DEG2RAD(fov*0.5f));
rot[14] = -dist;
m_model->Render(rot);
}
void Thruster::Render(const matrix4x4f &trans, const RenderData *rd)
{
float power = 0.f;
power = -dir.Dot(vector3f(rd->linthrust));
if (!linearOnly) {
// pitch X
// yaw Y
// roll Z
//model center is at 0,0,0, no need for invSubModelMat stuff
const vector3f at = vector3f(rd->angthrust);
const vector3f angdir = pos.Cross(dir);
const float xp = angdir.x * at.x;
const float yp = angdir.y * at.y;
const float zp = angdir.z * at.z;
if (xp+yp+zp > 0) {
if (xp > yp && xp > zp && fabs(at.x) > power) power = fabs(at.x);
else if (yp > xp && yp > zp && fabs(at.y) > power) power = fabs(at.y);
else if (zp > xp && zp > yp && fabs(at.z) > power) power = fabs(at.z);
}
}
if (power < 0.001f) return;
Graphics::Renderer *r = GetRenderer();
r->SetTransform(trans);
r->SetBlendMode(Graphics::BLEND_ALPHA_ONE);
r->SetDepthWrite(false);
m_tMat->diffuse = m_glowMat->diffuse = baseColor * power;
//directional fade
vector3f cdir = vector3f(trans * -dir).Normalized();
vector3f vdir = vector3f(trans[2], trans[6], -trans[10]).Normalized();
// XXX check this for transition to new colors.
m_glowMat->diffuse.a = Easing::Circ::EaseIn(Clamp(vdir.Dot(cdir), 0.f, 1.f), 0.f, 1.f, 1.f) * 255;
m_tMat->diffuse.a = 255 - m_glowMat->diffuse.a;
r->DrawTriangles(m_tVerts.get(), m_tMat.Get());
r->DrawTriangles(m_glowVerts.get(), m_glowMat.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
void Thruster::Render(const matrix4x4f &trans, const RenderData *rd)
{
float power = 0.f;
power = -dir.Dot(vector3f(rd->linthrust));
if (!linearOnly) {
// pitch X
// yaw Y
// roll Z
//model center is at 0,0,0, no need for invSubModelMat stuff
const vector3f at = vector3f(rd->angthrust);
const vector3f angdir = pos.Cross(dir);
const float xp = angdir.x * at.x;
const float yp = angdir.y * at.y;
const float zp = angdir.z * at.z;
if (xp+yp+zp > 0) {
if (xp > yp && xp > zp && fabs(at.x) > power) power = fabs(at.x);
else if (yp > xp && yp > zp && fabs(at.y) > power) power = fabs(at.y);
else if (zp > xp && zp > yp && fabs(at.z) > power) power = fabs(at.z);
}
}
if (power < 0.001f) return;
Graphics::Renderer *r = GetRenderer();
r->SetBlendMode(Graphics::BLEND_ADDITIVE);
r->SetDepthWrite(false);
r->SetTransform(trans);
m_tMat->diffuse = baseColor * power;
//directional fade
/*vector3f cdir(0.f, 0.f, -1.f);
vector3f vdir(-trans[2], -trans[6], -trans[10]);
m_tMat->diffuse.a = 1.f - Clamp(vdir.Dot(cdir), 0.f, 1.f);*/
r->DrawTriangles(m_tVerts.Get(), m_tMat.Get());
r->SetBlendMode(Graphics::BLEND_SOLID);
r->SetDepthWrite(true);
}
