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First attempt to display OpenGL figure
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@vanch3d
vanch3d committed Nov 20, 2006
1 parent d5716be commit 6219b2c
Showing 1 changed file with 34 additions and 86 deletions.
120 changes: 34 additions & 86 deletions View3DRender.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -47,12 +47,13 @@ void CView3DRender::OnDraw(CDC* pDC)
{
CDocument* pDoc = GetDocument();
m_wgl.Begin(pDC);
if (m_bResizing)
/* if (m_bResizing)
{
CRect rect;
GetClientRect(&rect);
glViewport(0,0, rect.Width(), rect.Height());
gluOrtho2D (-10.0, 10.0, -10.0, 10.0);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(35,rect.Width()/(double)rect.Height(),1,100);
Expand All @@ -64,8 +65,10 @@ void CView3DRender::OnDraw(CDC* pDC)
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(35,0.5,1,1000);
glMatrixMode(GL_MODELVIEW);
DrawGLScene();
glMatrixMode(GL_MODELVIEW);*/
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
DrawGLScene();

m_wgl.End();
}
Expand Down Expand Up @@ -97,90 +100,23 @@ CCalques3DDoc* CView3DRender::GetDocument() // non-debug version is inline

int CView3DRender::DrawGLScene()
{
glLoadIdentity(); // Reset The View
glTranslatef(-1.5f,0.0f,-6.0); // Move Left And Into The Screen

glRotatef(m_rtri,0.0f,1.0f,0.0f); // Rotate The Pyramid On It's Y Axis

glBegin(GL_TRIANGLES); // Start Drawing The Pyramid

glColor3f(1.0f,0.0f,0.0f); // Red
glVertex3f( 0.0f, 1.0f, 0.0f); // Top Of Triangle (Front)
glColor3f(0.0f,1.0f,0.0f); // Green
glVertex3f(-1.0f,-1.0f, 1.0f); // Left Of Triangle (Front)
glColor3f(0.0f,0.0f,1.0f); // Blue
glVertex3f( 1.0f,-1.0f, 1.0f); // Right Of Triangle (Front)


glColor3f(1.0f,0.0f,0.0f); // Red
glVertex3f( 0.0f, 1.0f, 0.0f); // Top Of Triangle (Right)
glColor3f(0.0f,0.0f,1.0f); // Blue
glVertex3f( 1.0f,-1.0f, 1.0f); // Left Of Triangle (Right)
glColor3f(0.0f,1.0f,0.0f); // Green
glVertex3f( 1.0f,-1.0f, -1.0f); // Right Of Triangle (Right)


glColor3f(1.0f,0.0f,0.0f); // Red
glVertex3f( 0.0f, 1.0f, 0.0f); // Top Of Triangle (Back)
glColor3f(0.0f,1.0f,0.0f); // Green
glVertex3f( 1.0f,-1.0f, -1.0f); // Left Of Triangle (Back)
glColor3f(0.0f,0.0f,1.0f); // Blue
glVertex3f(-1.0f,-1.0f, -1.0f); // Right Of Triangle (Back)

glColor3f(1.0f,0.0f,0.0f); // Red
glVertex3f( 0.0f, 1.0f, 0.0f); // Top Of Triangle (Left)
glColor3f(0.0f,0.0f,1.0f); // Blue
glVertex3f(-1.0f,-1.0f,-1.0f); // Left Of Triangle (Left)
glColor3f(0.0f,1.0f,0.0f); // Green
glVertex3f(-1.0f,-1.0f, 1.0f); // Right Of Triangle (Left)
glEnd(); // Done Drawing The Pyramid
int nb = GetDocument()->m_cObjectSet.GetSize();
for (int i=0;i<nb;i++)
{
CObject3D* pObj = GetDocument()->m_cObjectSet.GetAt(i);
if (!pObj) continue;
glLoadIdentity();
//glTranslatef(-01.5f,0.0f,-6.0); // Move Left And Into The Screen
pObj->Draw3DRendering();
}

glLoadIdentity();
glTranslatef(1.5f,0.0f,-7.0f); // Move Right And Into The Screen
glRotatef(m_rquad,1.0f,1.0f,1.0f); // Rotate The Cube On X, Y & Z

glBegin(GL_QUADS); // Start Drawing The Cube

glColor3f(0.0f,1.0f,0.0f); // Set The Color To Green
glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Top)
glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Top)
glVertex3f(-1.0f, 1.0f, 1.0f); // Bottom Left Of The Quad (Top)
glVertex3f( 1.0f, 1.0f, 1.0f); // Bottom Right Of The Quad (Top)

glColor3f(1.0f,0.5f,0.0f); // Set The Color To Orange
glVertex3f( 1.0f,-1.0f, 1.0f); // Top Right Of The Quad (Bottom)
glVertex3f(-1.0f,-1.0f, 1.0f); // Top Left Of The Quad (Bottom)
glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Bottom)
glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Bottom)

glColor3f(1.0f,0.0f,0.0f); // Set The Color To Red
glVertex3f( 1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Front)
glVertex3f(-1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Front)
glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Front)
glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Front)

glColor3f(1.0f,1.0f,0.0f); // Set The Color To Yellow
glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Back)
glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Back)
glVertex3f(-1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Back)
glVertex3f( 1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Back)

glColor3f(0.0f,0.0f,1.0f); // Set The Color To Blue
glVertex3f(-1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Left)
glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Left)
glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Left)
glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Left)


glColor3f(1.0f,0.0f,1.0f); // Set The Color To Violet
glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Right)
glVertex3f( 1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Right)
glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Right)
glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Right)
glEnd(); // Done Drawing The Quad

m_rtri+=0.5f; // Increase The Rotation Variable For The Triangle
m_rquad-=0.4f; // Decrease The Rotation Variable For The Quad
//glTranslatef(-01.5f,0.0f,-6.0); // Move Left And Into The Screen
/* glBegin(GL_TRIANGLES); // Drawing Using Triangles
glVertex3f( 0.0f, 1.0f, 0.0f); // Top
glVertex3f(-1.0f,-1.0f, 0.0f); // Bottom Left
glVertex3f( 1.0f,-1.0f, 0.0f); // Bottom Right
glEnd(); // Finished Drawing The Triangle*/
return TRUE; // Keep Going
}

Expand All @@ -207,7 +143,19 @@ void CView3DRender::OnSize(UINT nType, int cx, int cy)
{
CView::OnSize(nType, cx, cy);

if (cy==0) cy =1;
// TODO: Add your message handler code here
m_bResizing = true;
CClientDC dc(this);

m_wgl.Begin(&dc);
glViewport(0,0, cx, cy);
glMatrixMode(GL_PROJECTION); // Select The Projection Matrix
glLoadIdentity(); // Reset The Projection Matrix
gluPerspective(45.0f,(GLfloat)cx/(GLfloat)cy,0.1f,100.0f);
gluLookAt(1,1,1,
1,0,0,
10,1,8);
glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
glLoadIdentity(); // Reset The Modelview Matrix
m_wgl.End();
}

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