Igor Skochinsky
/
DOGLCDDemo
A demo program for DOGL-128 LCD module. Based on Mike Sheldon's 3D Tie Fighter demo.
Graphics/Object3D.h@0:2a5dccfd318f, 2010-01-14 (annotated)
- Committer:
- igorsk
- Date:
- Thu Jan 14 00:49:39 2010 +0000
- Revision:
- 0:2a5dccfd318f
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
igorsk | 0:2a5dccfd318f | 1 | /* |
igorsk | 0:2a5dccfd318f | 2 | * libmbed-graphics 2D and wireframe 3D graphics library for the MBED |
igorsk | 0:2a5dccfd318f | 3 | * microcontroller platform |
igorsk | 0:2a5dccfd318f | 4 | * Copyright (C) <2009> Michael Sheldon <mike@mikeasoft.com> |
igorsk | 0:2a5dccfd318f | 5 | * |
igorsk | 0:2a5dccfd318f | 6 | * This library is free software; you can redistribute it and/or |
igorsk | 0:2a5dccfd318f | 7 | * modify it under the terms of the GNU Library General Public |
igorsk | 0:2a5dccfd318f | 8 | * License as published by the Free Software Foundation; either |
igorsk | 0:2a5dccfd318f | 9 | * version 2 of the License, or (at your option) any later version. |
igorsk | 0:2a5dccfd318f | 10 | * |
igorsk | 0:2a5dccfd318f | 11 | * This library is distributed in the hope that it will be useful, |
igorsk | 0:2a5dccfd318f | 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
igorsk | 0:2a5dccfd318f | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
igorsk | 0:2a5dccfd318f | 14 | * Library General Public License for more details. |
igorsk | 0:2a5dccfd318f | 15 | * |
igorsk | 0:2a5dccfd318f | 16 | * You should have received a copy of the GNU Library General Public |
igorsk | 0:2a5dccfd318f | 17 | * License along with this library; if not, write to the |
igorsk | 0:2a5dccfd318f | 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
igorsk | 0:2a5dccfd318f | 19 | * Boston, MA 02111-1307, USA. |
igorsk | 0:2a5dccfd318f | 20 | */ |
igorsk | 0:2a5dccfd318f | 21 | |
igorsk | 0:2a5dccfd318f | 22 | #ifndef MBED_OBJECT3D_H |
igorsk | 0:2a5dccfd318f | 23 | #define MBED_OBJECT3D_H |
igorsk | 0:2a5dccfd318f | 24 | |
igorsk | 0:2a5dccfd318f | 25 | #include "Graphics.h" |
igorsk | 0:2a5dccfd318f | 26 | |
igorsk | 0:2a5dccfd318f | 27 | /* Class: Object3D |
igorsk | 0:2a5dccfd318f | 28 | * General purpose 3D base object, new 3D objects should inherit |
igorsk | 0:2a5dccfd318f | 29 | * from this class. |
igorsk | 0:2a5dccfd318f | 30 | */ |
igorsk | 0:2a5dccfd318f | 31 | class Object3D { |
igorsk | 0:2a5dccfd318f | 32 | |
igorsk | 0:2a5dccfd318f | 33 | public: |
igorsk | 0:2a5dccfd318f | 34 | Object3D(); |
igorsk | 0:2a5dccfd318f | 35 | |
igorsk | 0:2a5dccfd318f | 36 | /* Function: position |
igorsk | 0:2a5dccfd318f | 37 | * Specify the position of the object in 3D space. |
igorsk | 0:2a5dccfd318f | 38 | * |
igorsk | 0:2a5dccfd318f | 39 | * Parameters: |
igorsk | 0:2a5dccfd318f | 40 | * x - X co-ordinate of the point that the centre of the object should be placed at. |
igorsk | 0:2a5dccfd318f | 41 | * y - Y co-ordinate of the point that the centre of the object should be placed at. |
igorsk | 0:2a5dccfd318f | 42 | * z - Z co-ordinate of the point that the centre of the object should be placed at. |
igorsk | 0:2a5dccfd318f | 43 | */ |
igorsk | 0:2a5dccfd318f | 44 | void position(int x, int y, int z); |
igorsk | 0:2a5dccfd318f | 45 | |
igorsk | 0:2a5dccfd318f | 46 | /* Function: rotate |
igorsk | 0:2a5dccfd318f | 47 | * Rotate the object about it's centre point. |
igorsk | 0:2a5dccfd318f | 48 | * |
igorsk | 0:2a5dccfd318f | 49 | * Parameters: |
igorsk | 0:2a5dccfd318f | 50 | * rx - Component of the rotation along the x-axis in radians. |
igorsk | 0:2a5dccfd318f | 51 | * ry - Component of the rotation along the y-axis in radians. |
igorsk | 0:2a5dccfd318f | 52 | * rz - Component of the rotation along the z-axis in radians. |
igorsk | 0:2a5dccfd318f | 53 | */ |
igorsk | 0:2a5dccfd318f | 54 | void rotate(float rx, float ry, float rz); |
igorsk | 0:2a5dccfd318f | 55 | |
igorsk | 0:2a5dccfd318f | 56 | /* Function: scale |
igorsk | 0:2a5dccfd318f | 57 | * Modify the size of the object. |
igorsk | 0:2a5dccfd318f | 58 | * |
igorsk | 0:2a5dccfd318f | 59 | * Parameters: |
igorsk | 0:2a5dccfd318f | 60 | * sx - Proportion to change the object's size by along the x axis. |
igorsk | 0:2a5dccfd318f | 61 | * sy - Proportion to change the object's size by along the y axis. |
igorsk | 0:2a5dccfd318f | 62 | * sz - Proportion to change the object's size by along the z axis. |
igorsk | 0:2a5dccfd318f | 63 | */ |
igorsk | 0:2a5dccfd318f | 64 | void scale(float sx, float sy, float sz); |
igorsk | 0:2a5dccfd318f | 65 | |
igorsk | 0:2a5dccfd318f | 66 | /* Function: colour |
igorsk | 0:2a5dccfd318f | 67 | * Sets the colour of the object. |
igorsk | 0:2a5dccfd318f | 68 | * |
igorsk | 0:2a5dccfd318f | 69 | * Parameters: |
igorsk | 0:2a5dccfd318f | 70 | * colour - The colour of the object. |
igorsk | 0:2a5dccfd318f | 71 | */ |
igorsk | 0:2a5dccfd318f | 72 | void colour(int colour); |
igorsk | 0:2a5dccfd318f | 73 | |
igorsk | 0:2a5dccfd318f | 74 | /* Function: render |
igorsk | 0:2a5dccfd318f | 75 | * Draws the object on the specified graphical context. |
igorsk | 0:2a5dccfd318f | 76 | * |
igorsk | 0:2a5dccfd318f | 77 | * Parameters: |
igorsk | 0:2a5dccfd318f | 78 | * g - The graphical context to which the object should be rendered. |
igorsk | 0:2a5dccfd318f | 79 | */ |
igorsk | 0:2a5dccfd318f | 80 | virtual void render(Graphics &g) = 0; |
igorsk | 0:2a5dccfd318f | 81 | |
igorsk | 0:2a5dccfd318f | 82 | protected: |
igorsk | 0:2a5dccfd318f | 83 | int _x, _y, _z; |
igorsk | 0:2a5dccfd318f | 84 | float _rx, _ry, _rz; |
igorsk | 0:2a5dccfd318f | 85 | float _sx, _sy, _sz; |
igorsk | 0:2a5dccfd318f | 86 | int _colour; |
igorsk | 0:2a5dccfd318f | 87 | }; |
igorsk | 0:2a5dccfd318f | 88 | |
igorsk | 0:2a5dccfd318f | 89 | |
igorsk | 0:2a5dccfd318f | 90 | /* Function: rotate3d |
igorsk | 0:2a5dccfd318f | 91 | * Rotates point(s) in 3D space about origin (0,0,0) |
igorsk | 0:2a5dccfd318f | 92 | * |
igorsk | 0:2a5dccfd318f | 93 | * Parameters: |
igorsk | 0:2a5dccfd318f | 94 | * x - Pointer to the x co-ordinate(s) of the point(s) to be rotated. |
igorsk | 0:2a5dccfd318f | 95 | * y - Pointer to the y co-ordinate(s) of the point(s) to be rotated. |
igorsk | 0:2a5dccfd318f | 96 | * z - Pointer to the z co-ordinate(s) of the point(s) to be rotated. |
igorsk | 0:2a5dccfd318f | 97 | * anglex - The angle to rotate the point by around axis x in radians. |
igorsk | 0:2a5dccfd318f | 98 | * angley - The angle to rotate the point by around axis y in radians. |
igorsk | 0:2a5dccfd318f | 99 | * anglez - The angle to rotate the point by around axis z in radians. |
igorsk | 0:2a5dccfd318f | 100 | * count - count of coordinates pointed to by x, y and z |
igorsk | 0:2a5dccfd318f | 101 | */ |
igorsk | 0:2a5dccfd318f | 102 | void rotate3d(int *x, int *y, int *z, float anglex, float angley, float anglez, int count = 1); |
igorsk | 0:2a5dccfd318f | 103 | |
igorsk | 0:2a5dccfd318f | 104 | #endif |