fix: some file didn't have the svn:eol-style native yet
This commit is contained in:
erwin.coumans
@@ -1,156 +1,156 @@
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/*
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CDTestFramework http://codercorner.com
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Copyright (c) 2007-2008 Pierre Terdiman, pierre@codercorner.com
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "stdafx.h"
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#include "Camera.h"
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static const float gCamSpeed = 1.0f;
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//static Point gEye(3.0616338f, 1.1985892f, 2.5769043f);
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//static Point gDir(-0.66853905,-0.14004262,-0.73037237);
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static Point gEye(240, 205, 205);
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static Point gDir(-1,-1,-1);
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static Point gN;
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static float gFOV = 60.0f;
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const Point& GetCameraPos()
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{
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return gEye;
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}
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const Point& GetCameraDir()
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{
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return gDir;
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}
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void MoveCameraForward()
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{
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gEye += gDir * gCamSpeed;
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}
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void MoveCameraBackward()
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{
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gEye -= gDir * gCamSpeed;
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}
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void MoveCameraRight()
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{
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gEye -= gN * gCamSpeed;
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}
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void MoveCameraLeft()
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{
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gEye += gN * gCamSpeed;
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}
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static const float NxPiF32 = 3.141592653589793f;
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float degToRad(float a)
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{
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return (float)0.01745329251994329547 * a;
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}
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class NxQuat
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{
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public:
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NxQuat(){}
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NxQuat(const float angle, const Point & axis)
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{
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x = axis.x;
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y = axis.y;
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z = axis.z;
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const float i_length = 1.0f / sqrtf( x*x + y*y + z*z );
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x = x * i_length;
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y = y * i_length;
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z = z * i_length;
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float Half = degToRad(angle * 0.5f);
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w = cosf(Half);
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const float sin_theta_over_two = sinf(Half );
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x = x * sin_theta_over_two;
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y = y * sin_theta_over_two;
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z = z * sin_theta_over_two;
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}
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void NxQuat::multiply(const NxQuat& left, const Point& right)
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{
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float a,b,c,d;
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a = - left.x*right.x - left.y*right.y - left.z *right.z;
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b = left.w*right.x + left.y*right.z - right.y*left.z;
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c = left.w*right.y + left.z*right.x - right.z*left.x;
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d = left.w*right.z + left.x*right.y - right.x*left.y;
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w = a;
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x = b;
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y = c;
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z = d;
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}
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void NxQuat::rotate(Point & v) const
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{
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NxQuat myInverse;
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myInverse.x = -x;
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myInverse.y = -y;
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myInverse.z = -z;
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myInverse.w = w;
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NxQuat left;
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left.multiply(*this,v);
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v.x = left.w*myInverse.x + myInverse.w*left.x + left.y*myInverse.z - myInverse.y*left.z;
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v.y = left.w*myInverse.y + myInverse.w*left.y + left.z*myInverse.x - myInverse.z*left.x;
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v.z = left.w*myInverse.z + myInverse.w*left.z + left.x*myInverse.y - myInverse.x*left.y;
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}
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float x,y,z,w;
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};
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void RotateCamera(int dx, int dy)
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{
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gDir = gDir.Normalize();
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gN = gDir ^ Point(0,1,0);
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NxQuat qx(NxPiF32 * dx * 20/ 180.0f, Point(0,1,0));
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qx.rotate(gDir);
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NxQuat qy(NxPiF32 * dy * 20/ 180.0f, gN);
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qy.rotate(gDir);
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}
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void SetupCameraMatrix()
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{
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glLoadIdentity();
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gluPerspective(gFOV, ((float)glutGet(GLUT_WINDOW_WIDTH))/((float)glutGet(GLUT_WINDOW_HEIGHT)), 1.0f, 10000.0f);
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gluLookAt(gEye.x, gEye.y, gEye.z, gEye.x + gDir.x, gEye.y + gDir.y, gEye.z + gDir.z, 0.0f, 1.0f, 0.0f);
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}
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Point ComputeWorldRay(int xs, int ys)
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{
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GLint viewPort[4];
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GLdouble modelMatrix[16];
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GLdouble projMatrix[16];
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glGetIntegerv(GL_VIEWPORT, viewPort);
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glGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix);
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glGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
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ys = viewPort[3] - ys - 1;
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GLdouble wx0, wy0, wz0;
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gluUnProject((GLdouble) xs, (GLdouble) ys, 0.0, modelMatrix, projMatrix, viewPort, &wx0, &wy0, &wz0);
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GLdouble wx1, wy1, wz1;
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gluUnProject((GLdouble) xs, (GLdouble) ys, 1.0, modelMatrix, projMatrix, viewPort, &wx1, &wy1, &wz1);
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Point tmp(float(wx1-wx0), float(wy1-wy0), float(wz1-wz0));
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tmp.Normalize();
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return tmp;
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}
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/*
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CDTestFramework http://codercorner.com
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Copyright (c) 2007-2008 Pierre Terdiman, pierre@codercorner.com
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "stdafx.h"
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#include "Camera.h"
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static const float gCamSpeed = 1.0f;
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//static Point gEye(3.0616338f, 1.1985892f, 2.5769043f);
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//static Point gDir(-0.66853905,-0.14004262,-0.73037237);
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static Point gEye(240, 205, 205);
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static Point gDir(-1,-1,-1);
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static Point gN;
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static float gFOV = 60.0f;
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const Point& GetCameraPos()
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{
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return gEye;
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}
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const Point& GetCameraDir()
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{
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return gDir;
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}
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void MoveCameraForward()
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{
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gEye += gDir * gCamSpeed;
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}
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void MoveCameraBackward()
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{
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gEye -= gDir * gCamSpeed;
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}
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void MoveCameraRight()
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{
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gEye -= gN * gCamSpeed;
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}
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void MoveCameraLeft()
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{
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gEye += gN * gCamSpeed;
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}
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static const float NxPiF32 = 3.141592653589793f;
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float degToRad(float a)
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{
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return (float)0.01745329251994329547 * a;
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}
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class NxQuat
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{
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public:
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NxQuat(){}
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NxQuat(const float angle, const Point & axis)
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{
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x = axis.x;
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y = axis.y;
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z = axis.z;
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const float i_length = 1.0f / sqrtf( x*x + y*y + z*z );
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x = x * i_length;
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y = y * i_length;
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z = z * i_length;
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float Half = degToRad(angle * 0.5f);
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w = cosf(Half);
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const float sin_theta_over_two = sinf(Half );
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x = x * sin_theta_over_two;
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y = y * sin_theta_over_two;
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z = z * sin_theta_over_two;
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}
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void NxQuat::multiply(const NxQuat& left, const Point& right)
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{
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float a,b,c,d;
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a = - left.x*right.x - left.y*right.y - left.z *right.z;
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b = left.w*right.x + left.y*right.z - right.y*left.z;
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c = left.w*right.y + left.z*right.x - right.z*left.x;
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d = left.w*right.z + left.x*right.y - right.x*left.y;
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w = a;
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x = b;
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y = c;
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z = d;
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}
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void NxQuat::rotate(Point & v) const
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{
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NxQuat myInverse;
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myInverse.x = -x;
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myInverse.y = -y;
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myInverse.z = -z;
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myInverse.w = w;
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NxQuat left;
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left.multiply(*this,v);
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v.x = left.w*myInverse.x + myInverse.w*left.x + left.y*myInverse.z - myInverse.y*left.z;
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v.y = left.w*myInverse.y + myInverse.w*left.y + left.z*myInverse.x - myInverse.z*left.x;
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v.z = left.w*myInverse.z + myInverse.w*left.z + left.x*myInverse.y - myInverse.x*left.y;
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}
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float x,y,z,w;
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};
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void RotateCamera(int dx, int dy)
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{
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gDir = gDir.Normalize();
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gN = gDir ^ Point(0,1,0);
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NxQuat qx(NxPiF32 * dx * 20/ 180.0f, Point(0,1,0));
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qx.rotate(gDir);
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NxQuat qy(NxPiF32 * dy * 20/ 180.0f, gN);
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qy.rotate(gDir);
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}
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void SetupCameraMatrix()
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{
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glLoadIdentity();
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gluPerspective(gFOV, ((float)glutGet(GLUT_WINDOW_WIDTH))/((float)glutGet(GLUT_WINDOW_HEIGHT)), 1.0f, 10000.0f);
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gluLookAt(gEye.x, gEye.y, gEye.z, gEye.x + gDir.x, gEye.y + gDir.y, gEye.z + gDir.z, 0.0f, 1.0f, 0.0f);
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}
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Point ComputeWorldRay(int xs, int ys)
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{
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GLint viewPort[4];
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GLdouble modelMatrix[16];
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GLdouble projMatrix[16];
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glGetIntegerv(GL_VIEWPORT, viewPort);
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glGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix);
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glGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
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ys = viewPort[3] - ys - 1;
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GLdouble wx0, wy0, wz0;
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gluUnProject((GLdouble) xs, (GLdouble) ys, 0.0, modelMatrix, projMatrix, viewPort, &wx0, &wy0, &wz0);
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GLdouble wx1, wy1, wz1;
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gluUnProject((GLdouble) xs, (GLdouble) ys, 1.0, modelMatrix, projMatrix, viewPort, &wx1, &wy1, &wz1);
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Point tmp(float(wx1-wx0), float(wy1-wy0), float(wz1-wz0));
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tmp.Normalize();
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return tmp;
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}
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