void Display(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
Camera.Render();
glTranslatef(0.0,0.8,0.0);
glScalef(3.0,1.0,3.0);
GLfloat size = 2.0;
GLint LinesX = 30;
GLint LinesZ = 30;
GLfloat halfsize = size / 2.0;
glColor3f(1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0.0,-halfsize ,0.0);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glColor3f(0.0,0.0,1.0);
glPushMatrix();
glTranslatef(-halfsize,0.0,0.0);
glRotatef(90.0,0.0,0.0,halfsize);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,-size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glColor3f(1.0,0.0,0.0);
glPushMatrix();
glTranslatef(0.0,0.0,-halfsize);
glRotatef(90.0,halfsize,0.0,0.0);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glFlush();
glutSwapBuffers();
}
void DrawSampleScene()
{
glPushMatrix();
glTranslatef(0.0f,0.0f,z); // Translate Into/Out Of The Screen By z
glRotatef(0,1.0f,0.0f,0.0f); // Rotate On The NMS_X Axis By xrot
glRotatef(0,0.0f,1.0f,0.0f); // Rotate On The NMS_Y Axis By yrot
glBegin(GL_QUADS);
// Front Face
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Point 1 (Front)
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Point 2 (Front)
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); // Point 3 (Front)
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); // Point 4 (Front)
// Back Face
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); // Point 1 (Back)
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); // Point 2 (Back)
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); // Point 3 (Back)
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); // Point 4 (Back)
// Top Face
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); // Point 1 (Top)
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f); // Point 2 (Top)
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, 1.0f, 1.0f); // Point 3 (Top)
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); // Point 4 (Top)
// Bottom Face
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f); // Point 1 (Bottom)
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f); // Point 2 (Bottom)
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Point 3 (Bottom)
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Point 4 (Bottom)
// Right face
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f); // Point 1 (Right)
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f); // Point 2 (Right)
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f); // Point 3 (Right)
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Point 4 (Right)
// Left Face
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f); // Point 1 (Left)
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Point 2 (Left)
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f); // Point 3 (Left)
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f); // Point 4 (Left)
glEnd();
glColor3f(.3,.3,.3);
glBegin(GL_QUADS);
glVertex3f( 0,-1.0, 0);
glVertex3f( 0,-1.0,10);
glVertex3f(10,-1.0,10);
glVertex3f(10,-1.0, 0);
glEnd();
glTranslatef(0.0,0.8,0.0);
glScalef(30.0,30.0,30.0);
GLfloat size = 2.0;
GLint LinesX = 30;
GLint LinesZ = 30;
GLfloat halfsize = size / 2.0;
glColor3f(1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0.0,-halfsize ,0.0);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glColor3f(0.0,0.0,1.0);
glPushMatrix();
glTranslatef(-halfsize,0.0,0.0);
glRotatef(90.0,0.0,0.0,halfsize);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,-size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glColor3f(1.0,0.0,0.0);
glPushMatrix();
glTranslatef(0.0,0.0,-halfsize);
glRotatef(90.0,halfsize,0.0,0.0);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
glFlush();
glPopMatrix();
}
//===========================================================================
void __fastcall CChart::DrawSeriesValues()
{
Graphics::TCanvas *aCanvas = aaBitmap->Canvas;
// ----- Отрисовую Сетку ГРафиков ------
DrawNet(aCanvas);
// -----
if ( fCanals != NULL )
{
// ----- Если работа в реальном времени, тогда рисуем кривые ----
for ( int i = 0; i < fCanals->ItemsCount; i++ )
{
if ( Canals->Items[i]->gr_Checked == false ) continue;
aCanvas->Pen->Color = (TColor)0x003300;
aCanvas->Polyline(fCanals->Items[i]->gr_Values, fCanals->Items[i]->gr_ValuesCount - 1);
if ( isRealTimeWork == true ) LastDrawPoint = fCanals->Items[i]->Count;
fCanals->Items[i]->Calculate_gr_Values(false, LastDrawPoint );
aCanvas->Pen->Color = fCanals->Items[i]->gr_Color;
aCanvas->Polyline(fCanals->Items[i]->gr_Values, fCanals->Items[i]->gr_ValuesCount - 1);
}
// --------- Отрисовка курсора ----
if ( isRealTimeWork == false )
{
if ( XMousePosition >= DrawRect.Left && XMousePosition <= DrawRect.Right && YMousePosition >= DrawRect.Top && YMousePosition <= DrawRect.Bottom )
{
aCanvas->Pen->Color = clWhite;
aCanvas->MoveTo(XMousePosition, DrawRect.Top+2);
aCanvas->LineTo(XMousePosition, DrawRect.Bottom - 2);
AnsiString as1, as2, as_t;
bool isTimeValueDrawed = false;
int CursorIndex = XMousePosition - DrawRect.Left;
double val;
SetBkMode(aCanvas->Handle, TRANSPARENT);
//aCanvas->Font->Size = 10;
aCanvas->Font->Style = TFontStyles() << fsBold;
for ( int i = 0; i < Canals->ItemsCount; i++)
{
if (Canals->Items[i]->Count == 0) continue;
if ( CursorIndex >= (int)Canals->Items[i]->Count ) CursorIndex = Canals->Items[i]->Count - 1;
if ( CursorIndex < 0 ) CursorIndex = 0;
if ( Canals->Items[i]->gr_ValuesCount > 0 )
{
if ( CursorIndex >= Canals->Items[i]->gr_ValuesCount ) CursorIndex = Canals->Items[i]->gr_ValuesCount - 1;
if ( CursorIndex < 0 ) CursorIndex = 0;
val = Canals->Items[i]->Values[Canals->Items[i]->gr_ArrayIndex[CursorIndex]] * Canals->Items[i]->gr_YVoltTransformCoef;
as1 = "[V] = " + FloatToStrF(val , ffFixed, 20, 6);
as2 = "[G] = " + FloatToStrF(val*9.81, ffFixed, 20, 5);
aCanvas->Font->Color = Canals->Items[i]->gr_Color;
aCanvas->TextOut(150 + i*100, 10, as1);
aCanvas->TextOut(150 + i*100, 27, as2);
if ( isTimeValueDrawed == false )
{
isTimeValueDrawed = true;
// ---- Время курсора -----
as_t = FloatToStrF(Canals->Items[i]->gr_ArrayIndex[CursorIndex] / (double)BaseADC->AcpCanalFreq, ffFixed, 20, 5) + " (c)";
aCanvas->Font->Color = clWhite;
aCanvas->TextOut(10, 10, "Время курсора :");
aCanvas->TextOut(10, 27, as_t);
}
}
}
}
}
}
// ----- Раскрываем канву ---------
pbMain->Canvas->Draw(0, 0, aaBitmap);
}
void Display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity(); //Load a new modelview matrix -> we can apply new transformations
//Update the scene:
long unsigned int iNowTime = timeGetTime();
float timePassed = float(iNowTime-g_iLastRenderTime)/1000.0f; //divide by 1000
g_ParticleSystem1.UpdateSystem(timePassed);
g_ParticleSystem2.UpdateSystem(timePassed);
g_ParticleSystem3.UpdateSystem(timePassed);
g_ParticleSystem4.UpdateSystem(timePassed);
g_ParticleSystem5.UpdateSystem(timePassed);
g_ParticleSystem6.UpdateSystem(timePassed);
g_iLastRenderTime = iNowTime;
//render everything:
g_Camera.Render();
//render an opaque quadrangle: (if you want to see how to do this...)
/* glEnable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
glColor3f(1.0f,0.0,1.0f);
glBegin(GL_POLYGON);
glVertex3f(0.0f,0.0f,0.0f);
glVertex3f(1.0f,0.0f,0.0f);
glVertex3f(1.0f,1.0f,0.0f);
glVertex3f(0.0f,1.0f,0.0f);
glEnd();
*/
//render the nets, so switch off blending and texturing:
glDisable(GL_BLEND);
glDisable(GL_TEXTURE_2D);
//enable depth testing (and z-buffer-writing)
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
GLfloat size = 2.0;
GLint LinesX = 30;
GLint LinesZ = 30;
glColor3f(1.0,0.0,0.0);
glPushMatrix();
glTranslatef(0.0,0.0 ,0.0);
DrawNet(size,LinesX,LinesZ);
glTranslatef(0.0,size,0.0);
DrawNet(size,LinesX,LinesZ);
glPopMatrix();
//Render system 2 first, it's not textured:
glEnable(GL_BLEND);
glDepthMask(GL_FALSE);
glEnable(GL_DEPTH_TEST);
//Calculate the point size depending from the camera's distance to the emitter:
//(in order to be 100% exact we would have to pass the camera position to the
//particles' render function. This method would then have to calculate the point size for each particle!)
float zDist = g_Camera.GetPosition().z - g_ParticleSystem2.m_EmitterPosition.z;
float xDist = g_Camera.GetPosition().x - g_ParticleSystem2.m_EmitterPosition.x;
float CamDistToEmitter = sqrt(SQR(zDist)+SQR(xDist));
if (CamDistToEmitter < 0.2f) //avoid too big particles
CamDistToEmitter = 0.2f;
glPointSize(1.0f/CamDistToEmitter);
g_ParticleSystem2.Render();
//Now enable texturing and render the other particle systems:
glEnable(GL_TEXTURE_2D);
g_ParticleSystem1.Render();
g_ParticleSystem3.Render();
g_ParticleSystem4.Render();
g_ParticleSystem5.Render();
g_ParticleSystem6.Render();
glDepthMask(GL_TRUE);
glFlush(); //Finish rendering
glutSwapBuffers(); //Swap the buffers ->make the result of rendering visible
}
