Dear All Regards! I am going to develop a basic 3D Drawing Editor. help needed while writing a class for a 3D CANVAS. Regards David :)

david

Dear all Regards! I am developing a Drawing Editor in C# and OpenGL like Autocad,I am using the Viewport having a Canvas, the editor can import the DXF files and drawing on the Canvas. now i have to include the facility of editing that 's "Move Drawing" and "Copy Drawing". Kindly help me, using C#. Regards David

david

Dear All Regards! i m going to develop a Graphics Editor in C# and OpenGL, now i am going to display my drawing on a canvas, and the canvas display area variables r display_min_x display_max_x display_min_y:rolleyes: display_max_y and i m going to display using the following code for zooming ------------------code------------------------ GL.GLMatrixMode(GL.GL_Projection); GL.GLLoadIdentity(); GL.gluOrtho2D(display_min_x,display_max_x,display_min_y,display_max_y); ------------------------------------------------------------------------- now i want that when during zooming my drawing exceeds the drawing area limits then Scrollbar becomes visible (just like in all professional applications). so now i add scrollbar for panning, remember i am not using picturebox nor panel, simply canvas which i already has been set through coordinates system, so plz help me to add Scrollbar in my editor. Regards

david

Dear All Regards! I have a program that opened and read a DXF file format in C# and then draw all the entities in DXF file using openGL, but i can't read the color of these entities which are given in DXF file, so need program in C# :sigh:to read the color of each entity i.e circle, polyline,arc etc..,of DXF file and then draw each entitiy i.e circle, polylines etc, in that specific color, as for each entity there is color in DXF file. kindly help me while writng program for it. Thanks David

david

Dear all Regards following is my code for zooming a triangle, but it is not working , i think some problem in GLlookAt(); ----------------CODE---------------------- protected override void OnSizeChanged(EventArgs e) { base.OnSizeChanged(e); System.Drawing.Size s = Size; width = (double)s.Width; height = (double)s.Height; GL.glViewport(0,0,s.Width,s.Height); GL.glMatrixMode(GL.GL_PROJECTION); GL.glLoadIdentity(); GL.gluPerspective(60.0, (float)s.Width / (float)s.Height, 1.0, 50.0); GL.glMatrixMode(GL.GL_MODELVIEW); GL.glLoadIdentity(); } public override void glDraw() { GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear Screen And Depth Buffer GL.glLoadIdentity(); // Reset The Current Modelview Matrix GL.gluLookAt(0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0); GL.glLoadIdentity(); GL.glTranslatef(-1.5f, 0.0f, -6.0f); // Move Left 1.5 Units And Into The Screen 6.0 GL.glBegin(GL.GL_TRIANGLES); // Drawing Using Triangles GL.glVertex3f(0.0f, 1.0f, 0.0f); // Top GL.glVertex3f(-1.0f, -1.0f, 0.0f); // Bottom Left GL.glVertex3f(1.0f, -1.0f, 0.0f); // Bottom Right GL.glEnd(); this.Refresh(); // GL.glFlush(); } ----------------------End---------------------------------------------------- kindly help me while zooming the above triangle. waiting for your help regards david:((

david

Dear All Regards! I am using OpenGL(CSGL) in C#, i draw a line and now want to zoomin and zoomout it in OpenGL, kindly help me while developing program for Zooming in openGL. Regards David:sigh:

david

Dear All I have a program for line drawing in C# using CSGL(OpenGL), now i want to Zoom in and out that drawing line in openGL from the menu or from the Zoom button kindly any one help me? Regards:(( David

david

Dear all Regards! I am a student and as i mentioned in my first post the link , i need jut like it but some 1 change its all Grapics routine to OpenGl. hope u r some 1 would help me. regards david

david

Dear Graus Regards! Sorry for not clearly mentioned the query. Yes i want a Drawing Editor Program , which 1): open a DXF file and then draw that DXF block. 2): I can edit the already drawing entity, and i can have Redo and Undo facility 3): and i can save in a specific format that drawing and then can open it hope u r some one help me. i m tension kindly help me

david

Dear all Regards:(( I want a drawing Editor Programming in C# using OpenGl like on the following link http://www.codeproject.com/useritems/DrawToolsRedux.asp but instead of using C# grapics routine i want to use OpenGl. kindly help me very urgent Regards David -- modified at 5:13 Monday 4th June, 2007

david

Dear Graus Regards! i need the drawing editor just like the one available on the link www.codeproject.com/useritems/DrawToolsRedux.asp in C# and OpenGl.means programming of all the Drawing Editor in C# u:((sing OpenGl. Thanking n advance. Regrds David

david

Dear all Regards I want a drawing editor like on the following link http://www.codeproject.com/useritems/DrawToolsRedux.asp but i want that instead of using C# grapics i want to use OpenGl for drawing and also instead of reading .dtl file, it reads a DXF file and then draw it using OpenGl like in the above link. Regards David:((

david

:-O Dear All Regards! I found what i want on the link http://www.codeproject.com/useritems/DrawToolsRedux.asp but i want the above DrawToolsRedux in OpenGl, i mean that for all drawing part using OepnGL instead CSharp Drawing. so kindly any 1 who convert the above DrawToolsReduc into OpenGl. Regrds David

david

Dear All Regards! Its me David, I download drawtools from http://www.codeproject.com/csharp/drawtools.asp the above tool reading only dtl file. but i need the above type or any other along with the same functions but read DXF file and then draw it, and after drawing i have the functions to edit it. hope for + response,. David:(( -- modified at 1:10 Tuesday 29th May, 2007

david

I am working on a drawing application using OpenGl and C#. I want to use the whole form as Drawing area, i have added menus to my application but these menus does not show at run time, help required thanks David

david

Dear All I am working on a drawing application using OpenGl and C#. I want to use the whole form as Drawing area, i have added menus to my application but these menus does not show at run time, help required thanks David -- modified at 4:48 Tuesday 24th April, 2007

david

Dear All How to use OpenGl with C#, please explain in detail thanks david

david

Dear All Regards How to use OpenGl with C# ,Please explain in detail. Thanks. David

david

Respected all regards! i have WinXp operating system,but here no folder option in Tools(menu) bar. as i made hidden one of m:)y folder and now i cant retrieve it even from Dos prompt i.e attrib -h folder name. the above command did not retrieved it. so plz help me that how i make visible my "Folder option" in tools menu bar so that i may able to retrieve my folder. Thanking in anticipation from david david

hey,, i have used SoftIce on win2000 now i want to use it on Windows XP...it installs ok but it does not load...even tried it from the command prompt gives System Error 127 No such procedure exists...please help thanks david