| private gluPerspective ( double fovy, double aspect, double zNear, double zFar ) : void | ||
| fovy | double | |
| aspect | double | |
| zNear | double | |
| zFar | double | |
| return | void | |
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, Width, Height);
GL.glClearColor(0, 0, 0, 0);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
double d = (Width) / Height;
GLU.gluPerspective(100.0, (Width) / Height, 1.0, 1000.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
InitTexture();
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glClearColor(0.5f, 0.9f, 1.0f, 1.0f);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
//GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_Hint, GL.GL_NICEST);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GL.glShadeModel(GL.GL_SMOOTH);
GLU.gluPerspective(60, (float)Width / (float)Height, 0.45f, 1000.0f);
GenerateTextures(1);//////////////////////////////////////
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
}
public void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glShadeModel(GL.GL_SMOOTH);
GL.glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
GL.glClearDepth(1.0f);
GL.glEnable(GL.GL_LIGHT0);
GL.glEnable(GL.GL_COLOR_MATERIAL);
GL.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE); // GL.GL_AMBIENT_AND_DIFFUSE / GL.GL_SHININESS
//GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GLU.gluPerspective(45, ((double)Width) / Height, 1.0, 1000.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
//save the current MODELVIEW Matrix (now it is Identity)
//GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
InitTexture("IMG\\1.bmp");
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.m_Width == 0 || this.m_Height == 0)
{
return;
}
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, this.m_Width, this.m_Height);
GL.glClearColor(0, 0, 0, 0);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//1
GLU.gluPerspective(45.0, ((double)m_Width) / m_Height, 1.0, 1000.0);
//GLU.gluOrtho2D(0, Width, 0, Height);
//the same
//GLU.gluOrtho(0, iWidth, 0, iHeight, -1, 1);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
InitTexture(Resources.dreidel);
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
GL.glShadeModel(GL.GL_SMOOTH);
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
GL.glClearDepth(1.0f);
GL.glEnable(GL.GL_LIGHT0);
GL.glEnable(GL.GL_COLOR_MATERIAL);
GL.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_Hint, GL.GL_NICEST);
GL.glViewport(0, 0, Width, Height);
GL.glClearColor(0, 0, 0, 0);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GLU.gluPerspective(45.0, 1.0, 1.0, 1000.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedTraslations);
InitTexture("SurgeryRoom.bmp");
}
protected virtual void initRenderingGL()
{
if (m_DeviceContext == 0 || m_RenderingContext == 0)
{
return;
}
if (m_DisplayPanel.Width == 0 || m_DisplayPanel.Height == 0)
{
return;
}
GL.glShadeModel(GL.GL_SMOOTH);
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
GL.glClearDepth(1.0f);
GL.glClearColor(0.5f, 0.5f, 0.5f, 0.0f);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_Hint, GL.GL_NICEST);
GL.glViewport(0, 0, m_DisplayPanel.Width, m_DisplayPanel.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//nice 3D
GLU.gluPerspective(70.0, 1.0, 0.4, 500.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
TextureUtills.GenerateTextures();
//save the current MODELVIEW Matrix (now it is Identity)
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glClearColor(0.5f, 0.5f, 0.5f, 0.0f);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//nice 3D
GLU.gluPerspective(45.0, 1.0, 0.4, 100.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
//save the current MODELVIEW Matrix (now it is Identity)
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
}
public void update_cube_map_prespective()
{
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GLU.gluPerspective(viewAngle, (float)Width / (float)Height, 0.45f, 30.0f);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glShadeModel(GL.GL_SMOOTH);
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
GL.glClearDepth(1.0f);
GL.glEnable(GL.GL_LIGHT0);
GL.glEnable(GL.GL_COLOR_MATERIAL);
GL.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_Hint, GL.GL_NICEST);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//nice 3D
GLU.gluPerspective(45.0, 1.0, 0.4, 100.0);
//! TEXTURE 1a
GL.glEnable(GL.GL_COLOR_MATERIAL);
float[] emis = { 0.3f, 0.3f, 0.3f, 1 };
GL.glMaterialfv(GL.GL_FRONT_AND_BACK, GL.GL_EMISSION, emis);
//! TEXTURE 1a
GL.glShadeModel(GL.GL_SMOOTH);
GLU.gluPerspective(viewAngle, (float)Width / (float)Height, 0.45f, 30.0f);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
//! TEXTURE 1a
GenerateTextures();
//! TEXTURE 1b
//save the current MODELVIEW Matrix (now it is Identity)
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
}
/// <summary>
/// Event handler called when the control is resized.
/// </summary>
protected virtual void ResizeGL(object sender, EventArgs e)
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
WGL.wglMakeCurrent(m_uint_DC, m_uint_RC);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GLU.gluPerspective(60.0, ((double)(this.Width) / (double)(this.Height)), 1.0, 1000.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
}
public void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//Z-BUFFER SHOW begin
if (!bPerspective)
{
GL.glOrtho(-4, 4, -4, 4, -4, 4);
}
else
{
// - no Grey nuances: differences of our objects Z
// are relatively 0 to 100.0f ... 0.45f
GLU.gluPerspective(45.0f, Width / Height, 0.45f, 500.0f);
}
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
//save the current MODELVIEW Matrix (now it is Identity)
GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX, AccumulatedRotationsTraslations);
Zbuf = new float[Width * Height];
GenerateTextures();
}
protected virtual void initRenderingGL()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
if (this.Width == 0 || this.Height == 0)
{
return;
}
GL.glShadeModel(GL.GL_SMOOTH);
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
GL.glClearDepth(1.0f);
if (GlobalProperties.LightBeamOn)
{
GL.glEnable(GL.GL_LIGHT0);
}
GL.glEnable(GL.GL_COLOR_MATERIAL);
GL.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glViewport(0, 0, this.Width, this.Height);
GL.glClearColor(0, 0, 0, 0);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
GLU.gluPerspective(90.0, ((double)Width) / Height, 1.0, 1000.0);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
GenerateTextures();
}
// ############################################################################
// ############################################################################
// ############################################################################
// ############################################################################
// ============================================================================
// The following is an example of OpenGL rendering code, complete with
// buffer swapping. This function can be called by a Form's "OnPaint()"
// method if a previous WGL.DemoInitOpenGL() call (for example) has
// already successfully established a valid Render Context (RC).
// ============================================================================
public static void DemoOpenGLDraw
(
int int_WindowWidth,
int int_WindowHeight,
uint uint_DC
)
{
int int_Phase = (int)(System.Environment.TickCount % 120000);
float float_Phase = (float)(0.3f * (int_Phase));
if (int_WindowWidth <= 0)
{
int_WindowWidth = 1;
}
if (int_WindowHeight <= 0)
{
int_WindowHeight = 1;
}
GL.glViewport(0, 0, int_WindowWidth, int_WindowHeight);
GL.glEnable(GL.GL_DEPTH_TEST);
GL.glDepthFunc(GL.GL_LEQUAL);
GL.glEnable(GL.GL_CULL_FACE);
GL.glCullFace(GL.GL_BACK);
GL.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
GL.glMatrixMode(GL.GL_PROJECTION);
GL.glLoadIdentity();
//GL.glOrtho( 0.0f, (float)(int_WindowWidth), 0.0f, (float)(int_WindowHeight), -1.0f, 1.0f );
GLU.gluPerspective
(
60.0, // Field of view angle (Y angle; degrees)
((double)(int_WindowWidth) / (double)(int_WindowHeight)),
1.0, // Near plane
1000.0 // Far plane
);
GL.glMatrixMode(GL.GL_MODELVIEW);
GL.glLoadIdentity();
// Translating the camera to +600.0f Z is essentially
// adding -600.0f to all drawing commands.
GL.glTranslatef(0.0f, 0.0f, -600.0f);
GL.glRotatef((0.11f * float_Phase), 1.0f, 0.0f, 0.0f);
GL.glRotatef((0.31f * float_Phase), 0.0f, 1.0f, 0.0f);
GL.glRotatef((0.19f * float_Phase), 0.0f, 0.0f, 1.0f);
float[][] vert_xyz = new float[8][]
{
new float[] { -100.0f, -100.0f, -100.0f }, // 0
new float[] { -100.0f, -100.0f, 100.0f }, // 1
new float[] { -100.0f, 100.0f, -100.0f }, // 2
new float[] { -100.0f, 100.0f, 100.0f }, // 3
new float[] { 100.0f, -100.0f, -100.0f }, // 4
new float[] { 100.0f, -100.0f, 100.0f }, // 5
new float[] { 100.0f, 100.0f, -100.0f }, // 6
new float[] { 100.0f, 100.0f, 100.0f } // 7
};
int [][] tri_abc = new int [12][]
{
new int[] { 0, 2, 4 }, new int[] { 4, 2, 6 }, // Back
new int[] { 0, 4, 1 }, new int[] { 1, 4, 5 }, // Bottom
new int[] { 0, 1, 2 }, new int[] { 2, 1, 3 }, // Left
new int[] { 4, 6, 5 }, new int[] { 5, 6, 7 }, // Right
new int[] { 2, 3, 6 }, new int[] { 6, 3, 7 }, // Top
new int[] { 1, 5, 3 }, new int[] { 3, 5, 7 } // Front
};
float[][] colors_rgb = new float[12][]
{
new float[] { 0.5f, 0.1f, 0.1f }, new float[] { 1.0f, 0.1f, 0.1f }, // Red
new float[] { 0.5f, 0.5f, 0.1f }, new float[] { 1.0f, 1.0f, 0.1f }, // Yellow
new float[] { 0.1f, 0.5f, 0.1f }, new float[] { 0.1f, 1.0f, 0.1f }, // Green
new float[] { 0.1f, 0.5f, 0.5f }, new float[] { 0.1f, 1.0f, 1.0f }, // Cyan
new float[] { 0.1f, 0.1f, 0.5f }, new float[] { 0.1f, 0.1f, 1.0f }, // Blue
new float[] { 0.5f, 0.1f, 0.5f }, new float[] { 1.0f, 0.1f, 1.0f } // Magenta
};
int iTriTotal = 12;
int iTriIndex = 0;
GL.glBegin(GL.GL_TRIANGLES);
for (iTriIndex = 0; iTriIndex < iTriTotal; iTriIndex++)
{
GL.glColor3fv(colors_rgb[iTriIndex]);
GL.glVertex3fv(vert_xyz[tri_abc[iTriIndex][0]]);
GL.glColor3fv(colors_rgb[iTriIndex]);
GL.glVertex3fv(vert_xyz[tri_abc[iTriIndex][1]]);
GL.glColor3fv(colors_rgb[iTriIndex]);
GL.glVertex3fv(vert_xyz[tri_abc[iTriIndex][2]]);
}
GL.glEnd();
WGL.wglSwapBuffers(uint_DC);
}
