/src/org/mt4j/util/camera/IFrustum.java

http://mt4j.googlecode.com/ · Java · 93 lines · 15 code · 15 blank · 63 comment · 0 complexity · e52df822c19164b40eac530a6f940a5a MD5 · raw file 

    

  1. /***********************************************************************

    2. 

  2.  * mt4j Copyright (c) 2008 - 2009 C.Ruff, Fraunhofer-Gesellschaft All rights reserved.

    3. 

  3.  *  

    4. 

  4.  *   This program is free software: you can redistribute it and/or modify

    5. 

  5.  *   it under the terms of the GNU General Public License as published by

    6. 

  6.  *   the Free Software Foundation, either version 3 of the License, or

    7. 

  7.  *   (at your option) any later version.

    8. 

  8.  *

    9. 

  9.  *   This program is distributed in the hope that it will be useful,

    10. 

  10.  *   but WITHOUT ANY WARRANTY; without even the implied warranty of

    11. 

  11.  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12. 

  12.  *   GNU General Public License for more details.

    13. 

  13.  *

    14. 

  14.  *   You should have received a copy of the GNU General Public License

    15. 

  15.  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.

    16. 

  16.  *

    17. 

  17.  ***********************************************************************/

    18. 

  18. package org.mt4j.util.camera;

    19. 

  19. 

    20. 

  20. import org.mt4j.util.math.Vector3D;

    21. 

  21. 

    22. 

  22. /**

    23. 

  23.  * The Interface IFrustum.

    24. 

  24.  * @author Christopher Ruff

    25. 

  25.  */

    26. 

  26. public interface IFrustum {

    27. 

  27. 	

    28. 

  28. 	/** The Constant OUTSIDE. */

    29. 

  29. 	public static final int OUTSIDE 	= 0;

    30. 

  30. 	

    31. 

  31. 	/** The Constant INTERSECT. */

    32. 

  32. 	public static final int INTERSECT 	= 1;

    33. 

  33. 	

    34. 

  34. 	/** The Constant INSIDE. */

    35. 

  35. 	public static final int INSIDE 		= 2;

    36. 

  36. 	

    37. 

  37. 	/**

    38. 

  38. 	 * Checks if sphere is in frustum.

    39. 

  39. 	 * 

    40. 

  40. 	 * @param p the p

    41. 

  41. 	 * @param radius the radius

    42. 

  42. 	 * 

    43. 

  43. 	 * @return the int

    44. 

  44. 	 */

    45. 

  45. 	public int isSphereInFrustum(Vector3D p, float radius);

    46. 

  46. 	

    47. 

  47. 	/**

    48. 

  48. 	 * Checks if point is in frustum.

    49. 

  49. 	 * 

    50. 

  50. 	 * @param p the p

    51. 

  51. 	 * 

    52. 

  52. 	 * @return the int

    53. 

  53. 	 */

    54. 

  54. 	public int isPointInFrustum(Vector3D p) ;

    55. 

  55. 	

    56. 

  56. 	/**

    57. 

  57. 	 * Returns the height of the near plane

    58. 

  58. 	 * @return the float

    59. 

  59. 	 */

    60. 

  60. 	public float getHeightOfNearPlane();

    61. 

  61. 	

    62. 

  62. 	/**

    63. 

  63. 	 * Returns the width of the near plane

    64. 

  64. 	 * @return the float

    65. 

  65. 	 */

    66. 

  66. 	public float getWidthOfNearPlane();

    67. 

  67. 	

    68. 

  68. 	/**

    69. 

  69. 	 * Returns the top left point of the near plane

    70. 

  70. 	 * @return the Vector3D

    71. 

  71. 	 */

    72. 

  72. 	public Vector3D getNearTopLeft();

    73. 

  73. 	

    74. 

  74. 	/**

    75. 

  75. 	 * Returns the width of the plane at a specific z value

    76. 

  76. 	 * @return the float

    77. 

  77. 	 */

    78. 

  78. 	public float getWidthOfPlane(float z);

    79. 

  79. 	

    80. 

  80. 	/**

    81. 

  81. 	 * Returns the height of the plane at a specific z value

    82. 

  82. 	 * @return the float

    83. 

  83. 	 */

    84. 

  84. 	public float getHeightOfPlane(float z);

    85. 

  85. 	

    86. 

  86. 	/**

    87. 

  87. 	 * Returns the z value of the near plane

    88. 

  88. 	 * @return the float

    89. 

  89. 	 */

    90. 

  90. 	public float getZValueOfNearPlane();

    91. 

  91. 	

    92. 

  92. 

    93. 

  93. }
    94.