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NCBI C++ ToolKit: src/gui/widgets/phylo_tree/tree_graphics_model.cpp Source File

alpha_mod = 1.0f;

(*node).GetSubtreeBoundary()->RenderBoundaryVbo(scale, alpha_mod,

);

(*node).GetSubtreeBoundary()->RenderVbo();

alpha_mod = 1.0f;

(*node).GetSubtreeBoundary()->RenderBoundaryVbo(scale2d, alpha_mod);

boundaryEdges = node->GetSubtreeBoundary()->GetBoundaryEdges();

: m_BoundaryNode(

)

, m_TriFanNode(

)

, m_RotateLabels(

)

, m_RenderPdfTooltips(

)

, m_LineRenderTime(0.0f)

, m_NodesRenderTime(0.0f)

, m_BoundaryRenderTime(0.0f)

, m_NodeRenderCount(0)

(!filler_points_node) {

filler_points_node =

(

,

);

filler_points_node->

().

(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

(!sel_filler_points_node) {

sel_filler_points_node =

(

,

);

sel_filler_points_node->

().

(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

sel_filler_points_node->

(

);

edge_node =

(GL_LINES,

,

);

(!boundary_node) {

boundary_node =

(GL_TRIANGLES,

,

);

(!narrow_edge_node) {

narrow_edge_node =

(

,

);

(!sel_edge_node) {

sel_edge_node =

(GL_LINES,

,

);

(!sel_narrow_edge_node) {

sel_narrow_edge_node =

(

,

);

(filler_points_node !=

) {

(sel_filler_points_node !=

) {

point_node =

(GL_POINTS,

,

);

tmp_framebuffer->SetTextureFiltering(GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR);

tmp_framebuffer->SetClearColor(0, 0, 0, 0);

tmp_framebuffer->CreateFrameBuffer();

(tmp_framebuffer->IsValid()) {

renderer = [&vb]() {

GLdouble saveMVMatrix[16], saveProjMatrix[16];

gl.

(0.0, 1.0, -0.5, 0.5, -1.0, 1.0);

gl.

(1.0f, 1.0f, 1.0f, 1.0f);

gl.

(GL_TRIANGLE_STRIP);

(

& v : vb)

tmp_framebuffer->Render(renderer);

tmp_framebuffer->GenerateMipMaps();

tmp_framebuffer->ReleaseTexture();

geom_node =

(GL_TRIANGLE_STRIP,

);

vector<CVect2<float> > vb;

geom_node->SetVertexBuffer2D(vb);

vector<CVect2<float> > tb;

geom_node->SetTexCoordBuffer(tb);

->SetVBOGeom(geom_node);

->GetState().BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

->GetState().Disable(GL_LIGHTING);

->GetState().Enable(GL_BLEND);

->GetState().Enable(GL_TEXTURE_2D);

->GetState().Disable(GL_TEXTURE_1D);

->GetState().ScaleInvarient(

);

vector<CVect2<float> > coords;

coords.push_back(

->XY());

(point_node !=

) {

(edge_node !=

) {

(narrow_edge_node !=

) {

(sel_filler_point_node->

())

(sel_narrow_edge_node !=

) {

truncate_labels)

a1 =

->GetAngle();

(a1 <=

(M_PI / 2.0) || a1 >

(3.0*M_PI / 2.0))

a1 =

->GetScaledAngle(scale, a1,

);

a2 =

->GetScaledAngle(scale, a2,

);

->SetVisible(

);

vdist =

(

*sin(a1) -

*sin(a2));

(vdist < m_SL->GetFont().TextHeight()) {

hdist =

(

*cos(a1) -

*cos(a2)) - (2.0f*

->GetNodeDisplaySize() + 2.0f);

& visible)

a1 =

->GetAngle();

reverse_rotation = 1.0f;

(a1 >

(M_PI / 2.0)) {

(a1 <

(M_PI)) {

a1 = float(M_PI) - a1;

reverse_rotation = -1.0f;

(a1 <

(3.0*M_PI / 2.0)) {

a1 = a1 - float(M_PI);

a1 = float(2.0*M_PI) - a1;

reverse_rotation = -1.0f;

vdist =

*sin(a1) -

*sin(a2);

hdist =

*cos(a2) -

*cos(a1);

vdist /= scale.

();

hdist /= scale.

();

adjacent_offset2 = adjacent_offset / 2.0;

current_node_lower_left_label_pos(p1.

(), p1.

() - th_2);

u2_offset(cos(3.0*M_PI / 4.0), sin(3.0*M_PI / 4.0));

u2_offset *= adjacent_offset2;

required_angle = 0.0f;

u2_offset.

() += (

/ 2.0)*(

- hdist) /

;

v = circle_pos - current_node_lower_left_label_pos;

(v.

() > 0.0f) {

v.

() *= scale.

();

v.

() *= scale.

();

((

(p1.

(), p1.

()) - adjacent_node_pos).Length() < th_2) {

required_angle = acos(dp);

(required_angle > a1)

required_angle *= reverse_rotation;

required_angle;

truncate_labels)

->SetVisible(

);

=

->GetAngle();

->SetAngle(required_angle);

& visible)

node->GetAngle();

(

x = posi_ll.

(); x <= posi_ur.

(); ++x) {

(

y = posi_ll.

(); y <= posi_ur.

(); ++y) {

(

=0;

<cell_nodes.size(); ++

) {

(*m_Tree)[cell_nodes[

]]->SetAlreadyDrawn(

);

(

x = posi_ll.

(); x <= posi_ur.

(); ++x) {

(

y = posi_ll.

(); y <= posi_ur.

(); ++y) {

(

=0;

<cell_nodes.size(); ++

) {

(!

->GetAlreadyDrawn()) {

->SetAlreadyDrawn(

);

!

->HasNodeMarker();

mat[0] =

->GetNodeDisplaySize();

mat[5] =

->GetNodeDisplaySize();

render_total.

();

glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);

truncate_labels =

;

(!

->GetAlreadyDrawn() &&

->GetVisible()) {

(

->GetLabelBgColorIdx() != -1 && txt.length() > 0) {

gl.

(GL_TRIANGLE_STRIP);

(!

->GetAlreadyDrawn()) {

(

->GetVisible()) {

pos =

->GetTextOut(pane,

->

(), scale, truncate_labels, txt);

pos.

() = (float)(

->XY().X());

pos.

() = (float)(

->XY().Y());

posp.

() = px +

.Left()*uu_inv;

posp.

() = py +

.Bottom()*uu_inv;

pos =

->GetRotatedTextPos(scale,

);

cos_a = cosf(

);

sin_a = sinf(

);

m(cos_a, -sin_a, posp.

(), sin_a, cos_a, posp.

(), 0.0f, 0.0f, 1.0f);

->GetDisplayLabel().c_str(), c);

(final_text.length() == 0) {

upper_right += 2.0f;

lower_left.

() += 3.0f;

upper_right.

() -= 3.0f;

->SetAlreadyDrawn(

);

vector<CRgbaColor>

, prev_colors;

!

->HasNodeMarker();

= c.

()<<16;

shader = shader_ids[id];

(shader ==

) {

.resize(prev_colors.size(), c);

shader_ids[id] = shader;

gl.

(

->GetNodeDisplaySize() * scale.

(),

->GetNodeDisplaySize() * scale.

(), 1.0f);

CGlAttrGuard - guard class for restoring OpenGL attributes.

CGlVboNode A rendering node that holds a vertex buffer object.

void AddTooltip(CGlPane &pane, const string &txt, CVect4< float > &rect)

void RenderShaderInstance(CGlVboNode *node, const string &shader_id, const TVPRect &vp)

Display an instance of a set of shaded triangles "shader_id", which is returned by AddShadedTris.

CRef< CPdfFontHandler > GetFontHandler()

void PrintModel(CGlPane &pane, CGlModel2D &model, CRgbaGradColorTable *color_table=NULL)

Print contents of (2D) model.

void PrintTriBuffer(CGlVboNode *node, const TVPRect &vp, CRgbaGradColorTable *color_table=NULL)

Prints AddShadedTris and RenderShaderInstance to save an instance of shaded triangles to the pdf.

string AddShadedTris(CGlVboNode *node, const TVPRect &vp, CRgbaGradColorTable *color_table, CPdfObject::EBitCount bit_count=CPdfObject::e16Bit)

Add a triangle buffer to the pdf (but do not display it) Returns the ID of the triangle shader object...

virtual void EndContent()

void PrintLineBuffer(CGlVboNode *node, const TVPRect &vp, CRgbaGradColorTable *color_table=NULL)

Prints the lines in buffer "node" to the pdf using current graphics state, modelview and projection m...

void PrintText(CRef< CPdfFontHandler > font_handler, EFontFace face, float font_size, CVect2< float > &p, const char *txt, const CRgbaColor &c)

Write a string of text at the specified position (in screen coords).

virtual TPdfObjectRef BeginContent(EContentType t)

int GetNumLeavesEx() const

bool IsLeafEx() const

Return true if node is a leaf or is collapsed.

string & SetTooltipFormat(void)

GLdouble GetMaxNodeSize() const

size range for variable-sized collapsed nodes (so min node size here may be greater than node size)

TLabelTruncation & GetLabelTruncation()

TSelectionVisibility GetSelectionVisibility() const

float GetNonSelectedAlpha() const

const CGlTextureFont & GetFont(void) const

Tree subclass also has functions and data needed for rendering and selection.

TPdfUnit GetUserUnit() const

class CRgbaColor provides a simple abstraction for managing colors.

TVeci GetMaxVisIndex() const

TVeci GetMinVisIndex() const

Get min/max visible indices for grid (as per UpdateVisibility)

TElemType & Get(const TVeci &item)

bool InBounds(const TVeci &item) const

Return true if the index falls within the current table.

virtual void x_Render()

Does actual rendering work.

void SetPane(const CGlPane &p)

vector< size_t > m_BoundaryNodes

Vector of all nodes that have a boundary defined.

CRef< CPhyloTreeScheme > m_SL

void RenderPdf(CRef< CPdf > &pdf)

void SetIncludeLabels(bool b)

void SetScheme(CPhyloTreeScheme &sl)

void SetScheme(CPhyloTreeScheme &sl)

Set rendering scheme for tree (has info needed for node sizes)

CGlVboNode * AddTempCollapsedNode(const vector< CVect2< float > > &vb)

Return a node that can be used to represent a collapsed tree.

CRef< CPhyloTreeScheme > m_SL

void x_RenderNodesPdf(CGlPane &pane, CRef< CPdf > &pdf, CVect3< float > scale)

CRef< CRgbaGradColorTable > m_ColorTable

CIRef< I3DTexture > m_CollapseTexture

void EnableCircularLabelTrimming(const CVect2< float > &cladogram_center)

Called for circular layout - enables trimming of non-rotated labels based on proximity to adjacent le...

CTreeBoundaryNode * m_BoundaryNode

virtual void RenderPDF(CGlPane &pane, CRef< CPdf > &pdf)

Draw to PDF file.

void Init(CPhyloTree *t)

Allocate any default buffers etc.

void SetScheme(CPhyloTreeScheme &sl)

Set rendering scheme for tree (some nodes need this to render)

float x_CircularLabelMinAngle(const CGlPane &pane, const CVect3< float > &scale, const CPhyloTreeNode &n, bool &visible) const

virtual void Render(CGlPane &pane)

Draw all the nodes.

virtual ~CTreeGraphicsModel()

virtual void ClearArrays()

Clear arrays prior to re-synching with the model.

bool GetRotateLabels() const

CTreeCollisionModel2D m_CollisionData

void x_RenderNodes(CGlPane &pane, const CVect3< float > &scale)

void x_RenderNodeLabelsPdf(CGlPane &pane, CRef< CPdf > &pdf, CVect3< float > scale)

CVect2< float > x_Project(CVect2< float > &p)

bool m_EnableCircularLabelTrimming

These are specialized for rendering circular cladograms.

void x_CircularLabelMinRotate(const CGlPane &pane, const CVect3< float > &scale, CPhyloTreeNode &n, bool truncate_labels)

CTreeTriFanNode * m_TriFanNode

float m_BoundaryRenderTime

virtual void SyncBuffers()

Update buffers as needed.

float GetCurrentRotationAngle(const CGlPane &pane, const CPhyloTreeNode &n, bool &visible) const

Return node's label rotation angle for current zoom level.

void x_CircularLabelTrim(const CGlPane &pane, const CVect3< float > &scale, CPhyloTreeNode &n, bool truncate_labels)

CVect2< float > m_CladogramCenter

vector< size_t > m_NodeIndices

TData & GetValue()

Return the value object for the node.

TNodeType & GetRoot()

Return a reference to the root node of the tree.

void CreateVbo(size_t numSements)

bool GetLabelVisibility() const

virtual CPrintOptions & GetOptions()

static const Colors colors

CIRef< IVboGeom > AddGeomObject(GLenum node_type, const string &name)

Add a geometry (vertex buffer object) node.

void SkipTarget(ERenderTarget target, bool skip)

Turn off visibility for individual render targets.

int gluProjectX(GLdouble objx, GLdouble objy, GLdouble objz, const GLdouble modelMatrix[16], const GLdouble projMatrix[16], const GLint viewport[4], GLdouble *winx, GLdouble *winy, GLdouble *winz)

CGlVboNode * AddGeomNode(GLenum node_type, const string &name, bool visible=true)

Add a geometry (vertex buffer object) node.

virtual void LoadMatrixd(const GLdouble *m)=0

GLdouble m_ProjectionMatrix[16]

void SetVertexBuffer2D(const vector< CVect2< float > > &data)

void Color4fv(const GLfloat *v)

virtual void Scalef(GLfloat x, GLfloat y, GLfloat z)=0

static CGlResMgr & Instance()

virtual void Viewport(GLint x, GLint y, GLsizei width, GLsizei height)=0

void SetDefaultPosition()

Set 1 transformation and have it be the identity matrix.

GLdouble m_ModelviewMatrix[16]

virtual void PointSize(GLfloat s)

Set point size for drawing: glPointSize()

virtual void Translatef(GLfloat x, GLfloat y, GLfloat z)=0

CVect2< TModelUnit > GetScale() const

virtual CMatrix4< float > GetProjectionMatrix() const =0

virtual void Enable(GLenum glstate)=0

void GetColorBuffer(vector< CRgbaColor > &data) const

virtual void Begin(GLenum mode)=0

Start rendering.

virtual void PolygonMode(GLenum face, GLenum mode)

Set the polygon rasterization mode.

vector< CGlVboNode * > m_TempGeomNodes

Set of single-use rendernodes (which may use geom from m_Geom) These are deleted when ClearArrays is ...

virtual void ScaleInvarient(bool b, CVect2< TModelUnit > scale=CVect2< TModelUnit >(TModelUnit(1), TModelUnit(1)))

Generic rendering options not specfically tied to OpenGL (or pdf..)

virtual CMatrix4< float > GetModelViewMatrix() const =0

virtual void MatrixMode(GLenum mode)=0

virtual void Render()

Set state and call x_Render() to render geometry.

IRender & GetGl()

convenience function for getting current render manager

CIRef< IVboGeom > FindGeomObject(const string &name)

Find a geometry object (just geometry - not a render node) by name.

CIRef< IVboGeom > m_VBOGeom

subclass for vboset representing point, line, tri or quad geometry

void RectC(const TVPRect &rc)

CVect2< TModelUnit > GetScaleFactor() const

TVPRect & GetViewport(void)

virtual void Enable(GLenum glstate)

glEnable() all options in m_Enabled

CIRef< IVboGeom > GetVBOGeom()

virtual TModelUnit TextWidth(const CGlTextureFont *font, const char *text) const =0

virtual void LineWidth(GLfloat w)

Set line width for drawing: glLineWidth()

virtual void LoadIdentity()=0

void SetPosition(const CMatrix4< float > &mat)

Set 1 transformation and have it be "mat".

virtual void PopMatrix()=0

virtual void LineCapStyle(ELineCapStyle c)

Set line cap ending style (pdf only)

CRef< CGlState > m_State

OpenGL state.

void SetVBOGeom(IVboGeom *geom)

Set/get geometry object. These can be shared between nodes.

GLint m_Viewport[4]

For gluProject()

void glColorC(const CRgbaColor &color)

virtual void ClearArrays()

clear any geometry vectors but do not update vertex buffers

virtual void Disable(GLenum glstate)

glDisable() all options in m_Disabled

EFontFace GetFontFace() const

virtual void End()=0

Finish rendering (create buffer and send to renderer)

static bool CheckGlError()

Check if there are any OpenGL errors.

IVboGeom::EVertexFormat GetVertexFormat() const

virtual void PolygonMode(GLenum face, GLenum mode)=0

Set the polygon rasterization mode.

size_t GetVertexCount() const

void Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a)

virtual void SetTexture(I3DTexture *tex)

Allow 1 texture for now (no multi-texturing)

virtual TModelUnit GetMetric(EMetric metric, const char *text=NULL, int len=-1) const

EFontFace

Set of pre-defined fonts for which we know we have valid font files.

void SetVisible(bool b)

Set/get node visibility.

TModelRect & GetVisibleRect(void)

virtual void LineJoinStyle(ELineJoinStyle s)

PDF-specific rendering state.

CGlRect< TModelUnit > TModelRect

void Vertex2f(GLfloat x, GLfloat y)

virtual void ShadeModel(GLenum mode)

Set shade model for default lighting: glShadeModel(GL_FLAT or GL_SMOOTH)

virtual void Disable(GLenum glstate)=0

glDisable()

virtual void Ortho(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble nearVal, GLdouble farVal)=0

void SetColorBuffer(const vector< CRgbaColor > &data)

virtual TModelUnit GetMetric(const CGlTextureFont *font, IGlFont::EMetric metric, const char *text=NULL, int len=-1) const =0

Calls the standard font metric functions except for pdf in which case it first replaces any bitmap fo...

virtual void BlendFunc(GLenum sfactor, GLenum dfactor)

Options to be used when GL_BLEND is enabled.

TModelUnit GetScaleX(void) const

virtual void Vertex3f(GLfloat x, GLfloat y, GLfloat z)=0

Explicit support not currently available for: GLbyte, GlShort and GLint calls, e.g.

TModelUnit GetScaleY(void) const

unsigned int GetFontSize() const

I3DTexture * GetTexture()

Return object holding the 1D texture.

virtual void Render(CGlPane &pane)

Draw to the screen.

virtual void PushMatrix()=0

virtual void ColorC(const CRgbaColor &c)

CGlVboNode * AddTempGeomNode(const string &name, bool visible=true)

Add a geometry node of unspecified type (caller will have to allocate appropriate buffer type for the...

TVPPoint Project(TModelUnit m_x, TModelUnit m_y) const

CGlVboNode * FindGeomNode(const string &name)

Find a geometry (vertex buffer object) node by name.

CRgbaColor & GetColor(size_t i)

unsigned char GetRedUC(void) const

Get specific channels in unsigned char values.

unsigned char GetGreenUC(void) const

const float * GetColorArray(void) const

Access the color array directly.

unsigned char GetBlueUC(void) const

TObjectType * GetNCPointer(void) const THROWS_NONE

Get pointer,.

TObjectType * GetPointer(void) THROWS_NONE

Get pointer,.

void Reset(void)

Reset reference object.

TObjectType & GetObject(void)

Get object.

TObjectType * GetPointerOrNull(void) THROWS_NONE

Get pointer value.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

double Elapsed(void) const

Return time elapsed since first Start() or last Restart() call (in seconds).

void Start(void)

Start the timer.

static const char label[]

<!DOCTYPE HTML >< html > n< header > n< title > PubSeq Gateway Help Page</title > n< style > n th

The NCBI C++/STL use hints.

Defines: CTimeFormat - storage class for time format.

T bound(T x_, T xlo_, T xhi_)

double r(size_t dimension_, const Int4 *score_, const double *prob_, double theta_)

vector< size_t > m_Labels

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