void Box2DDebugDraw::DrawTransform(const b2Transform& xf)
{
b2Vec2 p1 = xf.p, p2;
const float32 k_axisScale = 0.8f;
p2 = p1 + b2Vec2(k_axisScale * xf.q.c, k_axisScale * xf.q.s);
DrawSegment(p1, p2, b2Color(1.0f, 0.0f, 0.0f));
p2 = p1 + b2Vec2(-k_axisScale * xf.q.s, k_axisScale * xf.q.c);
DrawSegment(p1, p2, b2Color(0.0f, 1.0f, 0.0f));
/*b2Vec2 p1 = xf.position, p2;
const float32 k_axisScale = 0.4f;
glBegin(GL_LINES);
glColor3f(1.0f, 0.0f, 0.0f);
glVertex2f(p1.x, p1.y);
p2 = p1 + k_axisScale * xf.R.col1;
glVertex2f(p2.x, p2.y);
glColor3f(0.0f, 1.0f, 0.0f);
glVertex2f(p1.x, p1.y);
p2 = p1 + k_axisScale * xf.R.col2;
glVertex2f(p2.x, p2.y);
glEnd();*/
}
// back-end
static void
DrawHistograms ()
{
VisualizationData vd;
int i; double step = 1;
if( InitVisualization( &vd ) ) {
if( vd.hist_width < MIN_HIST_WIDTH ) {
DrawHistogramAsDiagram( vd.cy, vd.paint_width, vd.hist_count );
step = 0.5*vd.paint_width / (((vd.hist_count | 7) + 1)/2 + 1.);
}
else {
DrawHistogramFull( vd.cy, step = vd.hist_width, vd.hist_count );
}
}
if(!differentialView) return;
differentialView = 0;
DrawSegment( MarginX + MarginW, vd.cy, NULL, NULL, PEN_NONE );
for( i=0; i<vd.hist_count; i++ ) {
int index = currFirst + i;
int x = MarginX + MarginW + index * step + step/2;
DrawSegment((int) x, GetValueY( GetPvScore(index) ), NULL, NULL, PEN_ANY );
}
differentialView = 1;
}
// back-end
static void
DrawLineEx (int x1, int y1, int x2, int y2, int penType)
{
int savX, savY;
DrawSegment( x1, y1, &savX, &savY, PEN_NONE );
DrawSegment( x2, y2, NULL, NULL, penType );
DrawSegment( savX, savY, NULL, NULL, PEN_NONE );
}
DebugRenderer::~DebugRenderer ()
{
#ifndef NO_DEBUG_RENDERER
const float32 k_impulseScale = 0.1f;
const float32 k_axisScale = 0.3f;
const bool drawFrictionImpulse = true;
const bool drawContactNormals = true;
const bool drawContactImpulse = true;
for (int i = 0; i < _pointCount; ++i) {
const ContactPoint* point = &_points[i];
if (point->state == b2_addState) {
DrawPoint(point->position, 0.2f, b2Color(0.3f, 0.95f, 0.3f));
} else if (point->state == b2_persistState) {
DrawPoint(point->position, 0.1f, b2Color(0.3f, 0.3f, 0.95f));
}
if (drawContactNormals) {
const b2Vec2& p1 = point->position;
const b2Vec2 p2 = p1 + k_axisScale * point->normal;
DrawSegment(p1, p2, b2Color(0.9f, 0.9f, 0.9f));
}
if (drawContactImpulse) {
const b2Vec2& p1 = point->position;
const b2Vec2 p2 = p1 + k_impulseScale * point->normalImpulse * point->normal;
DrawSegmentWithAlpha(p1, p2, b2Color(0.9f, 0.9f, 0.3f), 0.5f);
}
if (drawFrictionImpulse) {
const b2Vec2 tangent = b2Cross(point->normal, 1.0f);
const b2Vec2& p1 = point->position;
const b2Vec2 p2 = p1 + k_impulseScale * point->tangentImpulse * tangent;
DrawSegment(p1, p2, b2Color(0.9f, 0.9f, 0.3f));
}
}
for (int i = 0; i < _traceCount; ++i) {
const TraceData* data = &_traceData[i];
DrawSegment(data->start, data->end, b2Color(0.9f, 0.0f, 0.0f));
DrawPoint(data->start, 0.2f, b2Color(0.0f, 0.95f, 0.3f));
DrawPoint(data->end, 0.2f, b2Color(0.3f, 0.7f, 0.0f));
}
if (!_waterIntersectionPoints.empty())
DrawPolygon(&_waterIntersectionPoints[0], _waterIntersectionPoints.size(), b2Color(0.0f, 1.0f, 1.0f));
if (_enableTextureArray)
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_TEXTURE_2D);
glPopMatrix();
GL_checkError();
if (_activeProgram != 0)
GLContext::get().ctx_glUseProgram(_activeProgram);
#endif
}
//------------------------------------------------------------------------------
void
DebugDraw::DrawPolygon( const b2Vec2 * vertices, int32 vertexCount,
const b2Color & color )
{
for ( int32 i = 0; i < vertexCount - 1; ++i )
{
DrawSegment( vertices[i], vertices[i + 1], color );
}
DrawSegment( vertices[vertexCount - 1], vertices[0], color );
}
void GLESDebugDraw::DrawTransform(const b2Transform& xf)
{
b2Vec2 p1 = xf.p, p2;
const float32 k_axisScale = 0.4f;
p2 = p1 + k_axisScale * xf.q.GetXAxis();
DrawSegment(p1, p2, b2Color(1,0,0));
p2 = p1 + k_axisScale * xf.q.GetYAxis();
DrawSegment(p1,p2,b2Color(0,1,0));
}
void DebugRenderer::DrawTransform (const b2Transform& xf)
{
const b2Vec2& p1 = xf.p;
const float32 k_axisScale = 0.4f;
const b2Vec2 p2 = p1 + k_axisScale * xf.q.GetXAxis();
DrawSegment(p1, p2, b2Color(1.0f, 0.0f, 0.0f));
const b2Vec2 p3 = p1 + k_axisScale * xf.q.GetYAxis();
DrawSegment(p1, p3, b2Color(0.0f, 1.0f, 0.0f));
}
void Render::DrawShape(b2Fixture* fixture, const b2Transform& xf, const b2Color& color) {
switch (fixture->GetType()) {
case b2Shape::e_circle: {
b2CircleShape* circle = (b2CircleShape*) fixture->GetShape();
b2Vec2 center = b2Mul(xf, circle->m_p);
float32 radius = circle->m_radius;
b2Vec2 axis = b2Mul(xf.q, b2Vec2(1.0f, 0.0f));
DrawSolidCircle(center, radius, axis, color);
}
break;
case b2Shape::e_edge: {
b2EdgeShape* edge = (b2EdgeShape*) fixture->GetShape();
b2Vec2 v1 = b2Mul(xf, edge->m_vertex1);
b2Vec2 v2 = b2Mul(xf, edge->m_vertex2);
DrawSegment(v1, v2, color);
}
break;
case b2Shape::e_chain: {
b2ChainShape* chain = (b2ChainShape*) fixture->GetShape();
int32 count = chain->m_count;
const b2Vec2* vertices = chain->m_vertices;
b2Vec2 v1 = b2Mul(xf, vertices[0]);
for (int32 i = 1; i < count; ++i) {
b2Vec2 v2 = b2Mul(xf, vertices[i]);
DrawSegment(v1, v2, color);
DrawCircle(v1, 0.05f, color);
v1 = v2;
}
}
break;
case b2Shape::e_polygon: {
b2PolygonShape* poly = (b2PolygonShape*) fixture->GetShape();
int32 vertexCount = poly->m_vertexCount;
b2Assert(vertexCount <= b2_maxPolygonVertices);
b2Vec2 vertices[b2_maxPolygonVertices];
for (int32 i = 0; i < vertexCount; ++i) {
vertices[i] = b2Mul(xf, poly->m_vertices[i]);
}
DrawSolidPolygon(vertices, vertexCount, color);
}
break;
default:
break;
}
}
void GLESDebugDraw::DrawTransform(const b2Transform& xf)
{
b2Vec2 p1 = xf.p, p2;
const float32 k_axisScale = 0.4f;
p2=b2Vec2(0,0);
//p2 = p1 + k_axisScale * xf.R.col1;
DrawSegment(p1,p2,b2Color(1,0,0));
//p2 = p1 + k_axisScale * xf.R.col2;
DrawSegment(p1,p2,b2Color(0,1,0));
}
void EggAvatar::DrawCurve(IFTImage* pImage, int firstPoint, int numberPoints, bool shouldClose, UINT32 color)
{
for (int i = 1; i < numberPoints; ++i)
{
DrawSegment(pImage, firstPoint + i - 1, firstPoint + i, color);
}
if (shouldClose)
{
DrawSegment(pImage, firstPoint + numberPoints - 1, firstPoint, color);
}
}
void DrawTransform( const b2Transform &xf, const b2Colors &colors )
{
b2Vec2 p1 = xf.position, p2;
const float k_axisScale = 0.4f;
p2 = p1 + k_axisScale * xf.R.col1;
DrawSegment(p1,p2,colors[0]);
p2 = p1 + k_axisScale * xf.R.col2;
DrawSegment(p1,p2,colors[1]);
}
void FrameBuffer::DrawCircle(float h, float k, float rx, float ry, unsigned int color, bool fill) {
vector center(h, k, 0.0f);
vector edge(rx, ry, 0.0f);
float a = .01f;
int steps = 360/a;
vector oldEdge = edge;
for (int i = 0; i < steps; i++) {
edge.rotatePoint(center, vector(h,k,1.0f), a);
DrawSegment(oldEdge, edge, color);
if(fill)DrawSegment(center, edge, color);
oldEdge = edge;
}
}
void CDebugDraw::DrawSolidPolygon(const b2Vec2* vertices, int32 vertexCount, const b2Color& color)
{
for (int i=0;i<vertexCount;i++)
{
if (i < vertexCount-1)
{
DrawSegment(vertices[i],vertices[i+1],color);
}
else
{
DrawSegment(vertices[i],vertices[0],color);
}
}
}
void DebugDraw::DrawForce(const b2Vec2& point, const b2Vec2& force, const b2Color& color)
{
const float32 k_forceScale = 0.1f;
b2Vec2 p1 = point;
b2Vec2 p2 = point + k_forceScale * force;
DrawSegment(p1, p2, color);
}
void GLESDebugDraw::DrawSolidCircle(const b2Vec2& center, float32 radius, const b2Vec2& axis, const b2Color& color)
{
const float32 k_segments = 16.0f;
int vertexCount=16;
const float32 k_increment = 2.0f * b2_pi / k_segments;
float32 theta = 0.0f;
GLfloat glVertices[vertexCount*2];
for (int32 i = 0; i < k_segments; ++i)
{
b2Vec2 v = center + radius * b2Vec2(cosf(theta), sinf(theta));
glVertices[i*2]=v.x * mRatio;
glVertices[i*2+1]=v.y * mRatio;
theta += k_increment;
}
glUniform4f(shaderProgram->locationOfUniform("color"), color.r, color.g, color.b, 1.0);
glVertexAttribPointer(shaderProgram->indexForAttribute("position"), 2, GL_FLOAT, 0, 0, glVertices);
glDrawArrays(GL_TRIANGLE_FAN, 0, vertexCount);
glDrawArrays(GL_LINE_LOOP, 0, vertexCount);
// Draw the axis line
DrawSegment(center,center+radius*axis,color);
}
void GLESDebugDraw::DrawSolidCircle(const b2Vec2& center, float32 radius, const b2Vec2& axis, const b2Color& color)
{
const float32 k_segments = 16.0f;
const int vertexCount=16;
const float32 k_increment = 2.0f * b2_pi / k_segments;
float32 theta = 0.0f;
GLfloat glVertices[vertexCount*2];
for (int32 i = 0; i < k_segments; ++i)
{
b2Vec2 v = center + radius * b2Vec2(cosf(theta), sinf(theta));
glVertices[i*2]=v.x;
glVertices[i*2+1]=v.y;
theta += k_increment;
}
glColor4f(color.r, color.g, color.b,0.5f);
glVertexPointer(2, GL_FLOAT, 0, glVertices);
glDrawArrays(GL_TRIANGLE_FAN, 0, vertexCount);
glColor4f(color.r, color.g, color.b,1);
glDrawArrays(GL_LINE_LOOP, 0, vertexCount);
// Draw the axis line
DrawSegment(center,center+radius*axis,color);
}
void FXElectricity::Draw( void )
{
float scale, incr = 0, detail = 0, tcStart = 0 , tcEnd = m_stScale;
//Check for tapering
if ( m_flags & FXF_TAPER )
{
// This overrides the default of zero
incr = m_scale / MAX_BOLT_SEGMENTS;
}
scale = m_scale;
m_init = false;
// Set up to calculate the texture coords so the texture can be mapped across the length of the bolt
if ( m_flags & FXF_WRAP )
{
detail = m_stScale / MAX_BOLT_SEGMENTS;
}
//Do all segments
for ( int i = 0; i < MAX_BOLT_SEGMENTS - 1 ; i++ )
{
if ( m_flags & FXF_WRAP )
{
// This will override the defaults if necessary
tcStart = detail * i;
tcEnd = detail * (i+ 1);
}
scale -= incr;
DrawSegment( m_boltVerts[i], m_boltVerts[i+1], scale, tcStart, tcEnd );
}
}
void DebugRenderer::DrawSolidCircle (const b2Vec2& center, float32 radius, const b2Vec2& axis, const b2Color& color)
{
#ifndef NO_DEBUG_RENDERER
const float32 k_segments = 16.0f;
const int vertexCount = 16;
const float32 k_increment = 2.0f * b2_pi / k_segments;
float32 theta = 0.0f;
GLfloat glVertices[vertexCount * 2];
for (int i = 0; i < k_segments; ++i) {
const b2Vec2 v = center + radius * b2Vec2(cosf(theta), sinf(theta));
glVertices[i * 2] = v.x;
glVertices[i * 2 + 1] = v.y;
theta += k_increment;
}
setColorPointer(color, 0.5f, vertexCount);
glVertexPointer(2, GL_FLOAT, 0, glVertices);
glDrawArrays(GL_TRIANGLE_FAN, 0, vertexCount);
setColorPointer(color, 1.0f, vertexCount);
glDrawArrays(GL_LINE_LOOP, 0, vertexCount);
GL_checkError();
// Draw the axis line
DrawSegment(center, center + radius * axis, color);
#endif
}
void LHBox2dDebug::DrawSolidCircle(const b2Vec2& center, float32 radius, const b2Vec2& axis, const b2Color& color)
{
const float32 k_segments = 16.0f;
int vertexCount=16;
const float32 k_increment = 2.0f * b2_pi / k_segments;
float32 theta = 0.0f;
Vec2* vertices = new Vec2[vertexCount];
for (int32 i = 0; i < k_segments; ++i)
{
b2Vec2 v = center + radius * b2Vec2(cosf(theta), sinf(theta));
vertices[i] = Vec2(v.x*mRatio, v.y*mRatio);
theta += k_increment;
}
Color4F fillColor = Color4F(color.r, color.g, color.b, 0.5);
Color4F borderColor = Color4F(color.r, color.g, color.b, 1);
drawNode->drawPolygon(vertices, vertexCount, fillColor, 1, borderColor);
delete[] vertices;
// Draw the axis line
DrawSegment(center,center+radius*axis,color);
}
/* Initialize the drawing of a segment of type other than trace.
*/
DRAWSEGMENT* PCB_EDIT_FRAME::Begin_DrawSegment( DRAWSEGMENT* Segment, STROKE_T shape, wxDC* DC )
{
int lineWidth;
DRAWSEGMENT* DrawItem;
lineWidth = GetDesignSettings().GetLineThickness( GetActiveLayer() );
if( Segment == NULL ) // Create new segment.
{
SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
Segment->SetFlags( IS_NEW );
Segment->SetLayer( GetActiveLayer() );
Segment->SetWidth( lineWidth );
Segment->SetShape( shape );
Segment->SetAngle( 900 );
Segment->SetStart( GetCrossHairPosition() );
Segment->SetEnd( GetCrossHairPosition() );
m_canvas->SetMouseCapture( DrawSegment, Abort_EditEdge );
}
else
{
// The ending point coordinate Segment->m_End was updated by the function
// DrawSegment() called on a move mouse event during the segment creation
if( Segment->GetStart() != Segment->GetEnd() )
{
if( Segment->GetShape() == S_SEGMENT )
{
SaveCopyInUndoList( Segment, UR_NEW );
GetBoard()->Add( Segment );
OnModify();
Segment->ClearFlags();
Segment->Draw( m_canvas, DC, GR_OR );
DrawItem = Segment;
SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
Segment->SetFlags( IS_NEW );
Segment->SetLayer( DrawItem->GetLayer() );
Segment->SetWidth( lineWidth );
Segment->SetShape( DrawItem->GetShape() );
Segment->SetType( DrawItem->GetType() );
Segment->SetAngle( DrawItem->GetAngle() );
Segment->SetStart( DrawItem->GetEnd() );
Segment->SetEnd( DrawItem->GetEnd() );
DrawSegment( m_canvas, DC, wxDefaultPosition, false );
}
else
{
End_Edge( Segment, DC );
Segment = NULL;
}
}
}
return Segment;
}
void LiquidFunDebugDraw::DrawSolidCircle(const b2Vec2& center, float32 radius, const b2Vec2& axis,
const b2Color& color) {
Renderer::getCurrent()->getDebugRenderer()->queueFilledCircle(center, radius, CIRCLE_SEGMENTS,
b2ColorToRgba(color, 0x60));
Renderer::getCurrent()->getDebugRenderer()->queueCircle(center, radius, CIRCLE_SEGMENTS,
b2ColorToRgba(color, 0xFF));
DrawSegment(center, center + radius * axis, color);
}
//----------------------------
void CBezier::Draw( void )
{
vec3_t pos, old_pos;
float mu, mum1;
float incr = 1.0f / BEZIER_RESOLUTION, tex = 1.0f, tc1, tc2;
int i;
VectorCopy( mOrigin1, old_pos );
mInit = false; //Signify a new batch for vert gluing
// Calculate the texture coords so the texture can stretch along the whole bezier
// if ( mFlags & FXF_WRAP )
// {
// tex = m_stScale / 1.0f;
// }
float mum13, mu3, group1, group2;
tc1 = 0.0f;
for ( mu = incr; mu <= 1.0f; mu += incr )
{
//Four point curve
mum1 = 1 - mu;
mum13 = mum1 * mum1 * mum1;
mu3 = mu * mu * mu;
group1 = 3 * mu * mum1 * mum1;
group2 = 3 * mu * mu *mum1;
for ( i = 0; i < 3; i++ )
{
pos[i] = mum13 * mOrigin1[i] + group1 * mControl1[i] + group2 * mControl2[i] + mu3 * mOrigin2[i];
}
// if ( m_flags & FXF_WRAP )
// {
tc2 = mu * tex;
// }
// else
// {
// // Texture will get mapped onto each segement
// tc1 = 0.0f;
// tc2 = 1.0f;
// }
//Draw it
DrawSegment( old_pos, pos, tc1, tc2 );
VectorCopy( pos, old_pos );
tc1 = tc2;
}
drawnFx++;
mLines++; // NOT REALLY A LINE
}
void Slice::Update(double dt)
{
if (touchId >= 0)
{
cpDataPointer data = this;
DrawSegment(sliceStart, lastTouchPoint, RGBAColor(1, 0, 0, 1), data);
}
ChipmunkDemo::Update(dt);
}
void FrameBuffer::Draw3DSegment(vector p0, vector p1, PPC *ppc, unsigned int color) {
vector pp0, pp1;
if (!ppc->Project(p0, pp0))
return;
if (!ppc->Project(p1, pp1))
return;
DrawSegment(pp0, pp1, color);
}
void SimpleChimneyDraw::drawSegment( AcGiWorldDraw* mode, const AcGePoint3d& spt, const AcGePoint3d& ept )
{
AcGeVector3d v = ept - spt;
int n = ( int )( ( v.length() + m_space ) / ( m_length + m_space ) );
//acutPrintf(_T("\n可绘制的个数:%d"), n);
v.normalize();
AcGePoint3d pt = spt;
for( int i = 0; i < n; i++ )
{
DrawSegment( mode, pt, v, m_length, m_width, m_lineWidth );
pt = pt + v * ( m_length + m_space );
}
double ll = ( ept - pt ).length();
if( ll > m_length * 0.5 ) // 如果有长度的50%，则绘制一小段
{
DrawSegment( mode, pt, v, ll, m_width, m_lineWidth );
}
}
/* Actually draw histogram as a diagram, cause there's too much data */
static void
DrawHistogramAsDiagram (int cy, int paint_width, int hist_count)
{
double step;
int i;
/* Rescale the graph every few moves (as opposed to every move) */
hist_count -= hist_count % 8;
hist_count += 8;
hist_count /= 2;
step = (double) paint_width / (hist_count + 1);
for( i=0; i<2; i++ ) {
int index = currFirst;
int side = (currCurrent + i + 1) & 1; /* Draw current side last */
double x = MarginX + MarginW;
if( (index & 1) != side ) {
x += step / 2;
index++;
}
DrawSegment( (int) x, cy, NULL, NULL, PEN_NONE );
index += 2;
while( index < currLast ) {
x += step;
DrawSeparator( index, (int) x );
/* Extend line up to current point */
if( currPvInfo[index].depth > 0 ) {
DrawSegment((int) x, GetValueY( GetPvScore(index) ), NULL, NULL, (side==0 ? PEN_BOLDWHITE: PEN_BOLDBLACK) );
}
index += 2;
}
}
}
void DebugDraw::DrawSolidCircle(const b2Vec2& center,float32 radius,const b2Vec2& axis,const b2Color& color)
{
sf::CircleShape circle(converter::metersToPixels(radius),30);
circle.setOrigin(converter::metersToPixels(radius),converter::metersToPixels(radius));
circle.setPosition(converter::metersToPixels(center.x),converter::metersToPixels(center.y));
circle.setFillColor(_b2ToSf(color,50));
circle.setOutlineThickness(1.0f);
circle.setOutlineColor(_b2ToSf(color));
_render.draw(circle);
b2Vec2 p = center + (radius * axis);
DrawSegment(center,p,color);
}
/// Draw a solid circle.
void DebugRender::DrawSolidCircle(const b2Vec2& center, float32 radius, const b2Vec2& axis, const b2Color& color)
{
cs.setFillColor(sf::Color(0,0,0,0));
cs.setOutlineColor(sf::Color(255.f/color.r, 255.f/color.g, 255.f/color.b));
cs.setOutlineThickness(2.f);
cs.setPosition(center.x*pixelsPerMeter, center.y*pixelsPerMeter);
cs.setRadius(radius*pixelsPerMeter);
cs.setOrigin(radius*pixelsPerMeter, radius*pixelsPerMeter);
window->draw(cs);
b2Vec2 seg = center;
seg.x += axis.x*radius;
seg.y += axis.y*radius;
DrawSegment(center, seg, color);
}
void SCH_EDIT_FRAME::DeleteCurrentSegment( wxDC* DC )
{
SCH_SCREEN* screen = GetScreen();
SetRepeatItem( NULL );
if( ( screen->GetCurItem() == NULL ) || !screen->GetCurItem()->IsNew() )
return;
DrawSegment( m_canvas, DC, wxDefaultPosition, false );
screen->Remove( screen->GetCurItem() );
m_canvas->SetMouseCaptureCallback( NULL );
screen->SetCurItem( NULL );
}
void kwxLCDDisplay::DrawDigit( wxDC *dc, int digit, wxDigitData *data )
{
unsigned char dec = Decode( data->value );
if( data->value == ':' ) //scrive :
DrawTwoDots( dc, digit );
else
{
for( int c = 0; c < LCD_NUMBER_SEGMENTS - 1; c++ )
{
DrawSegment( dc, digit, c, ( dec >> c ) & 1 );
}
DrawSegment( dc, digit, 7, data->comma ); //scrive comma
}
}
