void rspfImageViewAffineTransform::buildCompositeTransform()
{
NEWMAT::Matrix scaleM(3, 3);
NEWMAT::Matrix rotzM = rspfMatrix3x3::createRotationZMatrix(m_rotation);
NEWMAT::Matrix transM(3,3);
NEWMAT::Matrix transOriginM(3,3);
NEWMAT::Matrix transOriginNegatedM(3,3);
transM << 1 << 0 << m_translate.x
<< 0 << 1 << m_translate.y
<< 0 << 0 << 1;
transOriginM << 1 << 0 << m_pivot.x
<< 0 << 1 << m_pivot.y
<< 0 << 0 << 1;
transOriginNegatedM << 1 << 0 << -m_pivot.x
<< 0 << 1 << -m_pivot.y
<< 0 << 0 << 1;
scaleM << m_scale.x << 0 << 0
<< 0 << m_scale.y << 0
<< 0 << 0 << 1;
m_transform = transM*scaleM*transOriginM*rotzM*transOriginNegatedM;
m_inverseTransform = m_transform.i();
}
math::Matrix<float, 4, 4> Arrow3d::CalculateTransform(ScreenBase const & screen, float dz) const
{
double arrowScale = VisualParams::Instance().GetVisualScale() * kArrowSize;
if (screen.isPerspective())
{
static double const kLog2 = log(2.0);
double const kMaxZoom = scales::UPPER_STYLE_SCALE + 1.0;
double const zoomLevel = my::clamp(fabs(log(screen.GetScale()) / kLog2), kArrow3dMinZoom, kMaxZoom);
double const t = (zoomLevel - kArrow3dMinZoom) / (kMaxZoom - kArrow3dMinZoom);
arrowScale *= (kArrow3dScaleMin * (1.0 - t) + kArrow3dScaleMax * t);
}
double const scaleX = arrowScale * 2.0 / screen.PixelRect().SizeX();
double const scaleY = arrowScale * 2.0 / screen.PixelRect().SizeY();
double const scaleZ = screen.isPerspective() ? (0.002 * screen.GetDepth3d()) : 1.0;
m2::PointD const pos = screen.GtoP(m_position);
double const dX = 2.0 * pos.x / screen.PixelRect().SizeX() - 1.0;
double const dY = 2.0 * pos.y / screen.PixelRect().SizeY() - 1.0;
math::Matrix<float, 4, 4> scaleM = math::Identity<float, 4>();
scaleM(0, 0) = scaleX;
scaleM(1, 1) = scaleY;
scaleM(2, 2) = scaleZ;
math::Matrix<float, 4, 4> rotateM = math::Identity<float, 4>();
rotateM(0, 0) = cos(m_azimuth + screen.GetAngle());
rotateM(0, 1) = -sin(m_azimuth + screen.GetAngle());
rotateM(1, 0) = -rotateM(0, 1);
rotateM(1, 1) = rotateM(0, 0);
math::Matrix<float, 4, 4> translateM = math::Identity<float, 4>();
translateM(3, 0) = dX;
translateM(3, 1) = -dY;
translateM(3, 2) = dz;
math::Matrix<float, 4, 4> modelTransform = rotateM * scaleM * translateM;
if (screen.isPerspective())
return modelTransform * math::Matrix<float, 4, 4>(screen.Pto3dMatrix());
return modelTransform;
}
/*- render_particles から呼ばれる。粒子の数だけ繰り返し -*/
void Particles_Engine::do_render(
TFlash *flash, Particle *part, TTile *tile,
std::vector<TRasterFxPort *> part_ports, std::map<int, TTile *> porttiles,
const TRenderSettings &ri, TDimension &p_size, TPointD &p_offset,
int lastframe, std::vector<TLevelP> partLevel,
struct particles_values &values, double opacity_range, int dist_frame,
std::map<std::pair<int, int>, double> &partScales) {
// Retrieve the particle frame - that is, the *column frame* from which we are
// picking
// the particle to be rendered.
int ndx = part->frame % lastframe;
TRasterP tileRas(tile->getRaster());
std::string levelid;
double aim_angle = 0;
if (values.pathaim_val) {
double arctan = atan2(part->vy, part->vx);
aim_angle = arctan * M_180_PI;
}
// Calculate the rotational and scale components we have to apply on the
// particle
TRotation rotM(part->angle + aim_angle);
TScale scaleM(part->scale);
TAffine M(rotM * scaleM);
// Particles deal with dpi affines on their own
TAffine scaleAff(m_parent->handledAffine(ri, m_frame));
double partScale =
scaleAff.a11 * partScales[std::pair<int, int>(part->level, ndx)];
TDimensionD partResolution(0, 0);
TRenderSettings riNew(ri);
// Retrieve the bounding box in the standard reference
TRectD bbox(-5.0, -5.0, 5.0, 5.0), standardRefBBox;
if (part->level <
(int)part_ports.size() && // Not the default levelless cases
part_ports[part->level]->isConnected()) {
TRenderSettings riIdentity(ri);
riIdentity.m_affine = TAffine();
(*part_ports[part->level])->getBBox(ndx, bbox, riIdentity);
// A particle's bbox MUST be finite. Gradients and such which have an
// infinite bbox
// are just NOT rendered.
// NOTE: No fx returns half-planes or similar (ie if any coordinate is
// either
// (std::numeric_limits<double>::max)() or its opposite, then the rect IS
// THE infiniteRectD)
if (bbox == TConsts::infiniteRectD) return;
}
// Now, these are the particle rendering specifications
bbox = bbox.enlarge(3);
standardRefBBox = bbox;
riNew.m_affine = TScale(partScale);
bbox = riNew.m_affine * bbox;
/*- 縮小済みのParticleのサイズ -*/
partResolution = TDimensionD(tceil(bbox.getLx()), tceil(bbox.getLy()));
if (flash) {
if (!partLevel[part->level]->frame(ndx)) {
if (part_ports[0]->isConnected()) {
TTile auxTile;
TRaster32P tmp;
tmp = TRaster32P(p_size);
(*part_ports[0])
->allocateAndCompute(auxTile, p_offset, p_size, tmp, ndx, ri);
partLevel[part->level]->setFrame(ndx,
TRasterImageP(auxTile.getRaster()));
}
}
flash->pushMatrix();
const TAffine aff;
flash->multMatrix(scaleM * aff.place(0, 0, part->x, part->y));
// if(curr_opacity!=1.0 || part->gencol.fadecol || part->fincol.fadecol ||
// part->foutcol.fadecol)
{
TColorFader cf(TPixel32::Red, .5);
flash->draw(partLevel[part->level]->frame(ndx), &cf);
}
// flash->draw(partLevel->frame(ndx), 0);
flash->popMatrix();
} else {
TRasterP ras;
std::string alias;
TRasterImageP rimg;
if (rimg = partLevel[part->level]->frame(ndx)) {
ras = rimg->getRaster();
} else {
alias = "PART: " + (*part_ports[part->level])->getAlias(ndx, riNew);
if (rimg = TImageCache::instance()->get(alias, false)) {
ras = rimg->getRaster();
// Check that the raster resolution is sufficient for our purposes
if (ras->getLx() < partResolution.lx ||
ras->getLy() < partResolution.ly)
ras = 0;
else
partResolution = TDimensionD(ras->getLx(), ras->getLy());
}
}
// We are interested in making the relation between scale and (integer)
// resolution
// bijective - since we shall cache by using resolution as a partial
// identification parameter.
// Therefore, we find the current bbox Lx and take a unique scale out of it.
partScale = partResolution.lx / standardRefBBox.getLx();
riNew.m_affine = TScale(partScale);
bbox = riNew.m_affine * standardRefBBox;
// If no image was retrieved from the cache (or it was not scaled enough),
// calculate it
if (!ras) {
TTile auxTile;
(*part_ports[part->level])
->allocateAndCompute(auxTile, bbox.getP00(),
TDimension(partResolution.lx, partResolution.ly),
tile->getRaster(), ndx, riNew);
ras = auxTile.getRaster();
// For now, we'll just use 32 bit particles
TRaster32P rcachepart;
rcachepart = ras;
if (!rcachepart) {
rcachepart = TRaster32P(ras->getSize());
TRop::convert(rcachepart, ras);
}
ras = rcachepart;
// Finally, cache the particle
addRenderCache(alias, TRasterImageP(ras));
}
if (!ras) return; // At this point, it should never happen anyway...
// Deal with particle colors/opacity
TRaster32P rfinalpart;
double curr_opacity =
part->set_Opacity(porttiles, values, opacity_range, dist_frame);
if (curr_opacity != 1.0 || part->gencol.fadecol || part->fincol.fadecol ||
part->foutcol.fadecol) {
/*- 毎フレーム現在位置のピクセル色を参照 -*/
if (values.pick_color_for_every_frame_val && values.gencol_ctrl_val &&
(porttiles.find(values.gencol_ctrl_val) != porttiles.end()))
part->get_image_reference(porttiles[values.gencol_ctrl_val], values,
part->gencol.col);
rfinalpart = ras->clone();
part->modify_colors_and_opacity(values, curr_opacity, dist_frame,
rfinalpart);
} else
rfinalpart = ras;
// Now, let's build the particle transform before it is overed on the output
// tile
// First, complete the transform by adding the rotational and scale
// components from
// Particles parameters
M = ri.m_affine * M * TScale(1.0 / partScale);
// Then, retrieve the particle position in current reference.
TPointD pos(part->x, part->y);
pos = ri.m_affine * pos;
// Finally, add the translational component to the particle
// NOTE: p_offset is added to account for the particle relative position
// inside its level's bbox
M = TTranslation(pos - tile->m_pos) * M * TTranslation(bbox.getP00());
if (TRaster32P myras32 = tile->getRaster())
TRop::over(tileRas, rfinalpart, M);
else if (TRaster64P myras64 = tile->getRaster())
TRop::over(tileRas, rfinalpart, M);
else
throw TException("ParticlesFx: unsupported Pixel Type");
}
}
void Arrow3d::Render(ScreenBase const & screen, ref_ptr<dp::GpuProgramManager> mng)
{
// Unbind current VAO, because glVertexAttributePointer and glEnableVertexAttribute can affect it.
GLFunctions::glBindVertexArray(0);
ref_ptr<dp::GpuProgram> prg = mng->GetProgram(gpu::ARROW_3D_PROGRAM);
prg->Bind();
if (!m_isInitialized)
{
Build(prg);
m_isInitialized = true;
}
dp::ApplyState(m_state, prg);
static double const kLog2 = log(2.0);
double const kMaxZoom = scales::UPPER_STYLE_SCALE + 1.0;
double const zoomLevel = my::clamp(fabs(log(screen.GetScale()) / kLog2), kArrow3dMinZoom, kMaxZoom);
double const t = (zoomLevel - kArrow3dMinZoom) / (kMaxZoom - kArrow3dMinZoom);
double const arrowScale = kArrow3dScaleMin * (1.0 - t) + kArrow3dScaleMax * t;
double const scaleX = m_pixelWidth * arrowScale * 2.0 / screen.PixelRect().SizeX() / kArrowSizeX;
double const scaleY = m_pixelHeight * arrowScale * 2.0 / screen.PixelRect().SizeY() / kArrowSizeY;
double const scaleZ = scaleX;
m2::PointD const pos = screen.GtoP(m_position);
double const dX = 2.0 * pos.x / screen.PixelRect().SizeX() - 1.0;
double const dY = 2.0 * pos.y / screen.PixelRect().SizeY() - 1.0;
math::Matrix<float, 4, 4> scaleM = math::Identity<float, 4>();
scaleM(0, 0) = scaleX;
scaleM(1, 1) = scaleY;
scaleM(2, 2) = scaleZ;
math::Matrix<float, 4, 4> rotateM = math::Identity<float, 4>();
rotateM(0, 0) = cos(m_azimuth + screen.GetAngle());
rotateM(0, 1) = -sin(m_azimuth + screen.GetAngle());
rotateM(1, 0) = -rotateM(0, 1);
rotateM(1, 1) = rotateM(0, 0);
math::Matrix<float, 4, 4> translateM = math::Identity<float, 4>();
translateM(3, 0) = dX;
translateM(3, 1) = -dY;
math::Matrix<float, 4, 4> modelTransform = rotateM * scaleM * translateM;
modelTransform = modelTransform * math::Matrix<float, 4, 4>(screen.Pto3dMatrix());
dp::UniformValuesStorage uniforms;
uniforms.SetMatrix4x4Value("m_transform", modelTransform.m_data);
dp::ApplyUniforms(uniforms, prg);
GLFunctions::glBindBuffer(m_bufferId, gl_const::GLArrayBuffer);
GLFunctions::glEnableVertexAttribute(m_attributePosition);
GLFunctions::glVertexAttributePointer(m_attributePosition, 3, gl_const::GLFloatType, false, 0, 0);
GLFunctions::glBindBuffer(m_bufferNormalsId, gl_const::GLArrayBuffer);
GLFunctions::glEnableVertexAttribute(m_attributeNormal);
GLFunctions::glVertexAttributePointer(m_attributeNormal, 3, gl_const::GLFloatType, false, 0, 0);
GLFunctions::glDrawArrays(gl_const::GLTriangles, 0, m_vertices.size() / 3);
prg->Unbind();
GLFunctions::glBindBuffer(0, gl_const::GLArrayBuffer);
}
