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opengl demo: add aligned operator new where appropriate and remove my

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mess...
This commit is contained in:
Gael Guennebaud 2009-03-13 13:17:19 +00:00
parent c6264d9b7e
commit 312994fa98
3 changed files with 19 additions and 61 deletions
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3
demos/opengl/camera.h
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@ -32,6 +32,8 @@
class Frame
{
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
inline Frame(const Eigen::Vector3f& pos = Eigen::Vector3f::Zero(),
const Eigen::Quaternionf& o = Eigen::Quaternionf())
: orientation(o), position(pos)
@ -49,6 +51,7 @@ class Frame
class Camera
{
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
Camera(void);

73
demos/opengl/quaternion_demo.cpp
View File

@ -44,6 +44,8 @@ using namespace Eigen;
class FancySpheres
{
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
FancySpheres()
{
const int levels = 4;
@ -262,67 +264,18 @@ void RenderingWidget::drawScene()
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, Vector4f(1, 1, 1, 1).data());
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 64);
// glEnable(GL_LIGHTING);
// glEnable(GL_LIGHT0);
// glEnable(GL_LIGHT1);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glColor3f(0.4, 0.7, 0.4);
{IcoSphere s(5);
float length = 6;
// const std::vector<int>& indices = s.indices(2);
for (unsigned int i=0; i<s.vertices().size() ; ++i)
{
Vector3f n = s.vertices()[i].normalized();
Vector3f p = n*100;
int i,j;
float minc = n.minCoeff(&i);
float maxc = n.maxCoeff(&j);
Vector3f o = n;
o[i] = -n[j];
o[j] = n[i];
//Vector3f u = n.unitOrthogonal().normalized();
Vector3f u = n.cross(o).normalized();
Vector3f v = n.cross(u).normalized();
gpu.drawVector(p, length*u, Color(1,0,0,1));
gpu.drawVector(p, length*v, Color(0,1,0,1));
// gpu.drawVector(p, length*n, Color(0,0,1,1));
}}
for(;;)
{
Vector3f n = Vector3f::Random().normalized();
// Vector3f p = n*100;
//Vector3f u = n.unitOrthogonal().normalized();
// int i,j;
// float minc = n.minCoeff(&i);
// float maxc = n.maxCoeff(&j);
// Vector3f o = n;
// o[i] = -n[j];
// o[j] = n[i];
Vector3f o = Vector3f(-n.y(),n.z(),n.x()).normalized();
Vector3f u = n.cross(o).normalized();
float d = ei_abs(o.dot(n));
if (d>0.9999)
std::cout << d << " " << n.transpose() << "\n";
// Vector3f v = n.cross(u).normalized();
}
// sFancySpheres.draw();
// glVertexPointer(3, GL_FLOAT, 0, mVertices[0].data());
// glNormalPointer(GL_FLOAT, 0, mNormals[0].data());
// glEnableClientState(GL_VERTEX_ARRAY);
// glEnableClientState(GL_NORMAL_ARRAY);
// glDrawArrays(GL_TRIANGLES, 0, mVertices.size());
// glDisableClientState(GL_VERTEX_ARRAY);
// glDisableClientState(GL_NORMAL_ARRAY);
sFancySpheres.draw();
glVertexPointer(3, GL_FLOAT, 0, mVertices[0].data());
glNormalPointer(GL_FLOAT, 0, mNormals[0].data());
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glDrawArrays(GL_TRIANGLES, 0, mVertices.size());
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_LIGHTING);
}

4
demos/opengl/quaternion_demo.h
View File

@ -108,7 +108,9 @@ class RenderingWidget : public QGLWidget
virtual void keyPressEvent(QKeyEvent * e);
//--------------------------------------------------------------------------------
public:
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
RenderingWidget();
~RenderingWidget() { }