void CPElement::RenderBehavior(Gdiplus::Graphics* pGraphics)
{
for (int i = 0; i < m_behaviors.GetSize(); i++)
{
CComQIPtr<IHTMLPainter> htmlPainter = m_behaviors[i]->m_p;
if (htmlPainter)
{
CRect rcBounds(0, 0, 400, 400); // TODO
CRect rcUpdate(0, 0, 400, 400); // TODO
long lDrawFlags = 0; // HTMLPAINT_DRAW_UPDATEREGION = 0x000001,
// HTMLPAINT_DRAW_USE_XFORM = 0x000002
HDC hDC = pGraphics->GetHDC();
//CPoint oldOrg;
//OffsetViewportOrgEx(hDC, -pC->m_clipBox.left, -pC->m_clipBox.top, &oldOrg);
htmlPainter->Draw(rcBounds, rcUpdate, lDrawFlags, hDC, NULL);
//SetViewportOrgEx(hDC, oldOrg.x, oldOrg.y, NULL);
pGraphics->ReleaseHDC(hDC);
}
}
}
LRESULT CLX3DViewer::OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
CPoint point;
point.x = (short)LOWORD(lParam);
point.y = (short)HIWORD(lParam);
if (m_dragging == 1)
{
m_slider.OnMouseMove(point);
UpdateWindow();
double position = m_slider.GetPos();
CComQIPtr<ILMediaSeeking> seeking = m_filterGraph;
seeking->Seek(position);
}
#if 0
if (m_dragging)
{
CPoint offset = point - m_startpoint;
if (m_dragging == 1) // change XY position
{
CLViewpoint* pViewpoint = static_cast<CLViewpoint*>(m_viewpointStack[0]);
CLSFRotation* orientation = static_cast<CLSFRotation*>(pViewpoint->m_orientation);
CLSFVec3f* position = static_cast<CLSFVec3f*>(pViewpoint->m_position);
double moveY = (double)-offset.y/20;
double moveX = (double)offset.x/20;
gmMatrix4 repos = gmMatrix4::identity();
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v);
repos *= gmMatrix4::translate(moveX, moveY, 0);
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v).inverse();
position->m_value = repos.transform(m_initialPosition);
FireViewChange();
}
else if (m_dragging == 2) // change XZ position
{
CLViewpoint* pViewpoint = static_cast<CLViewpoint*>(m_viewpointStack[0]);
CLSFRotation* orientation = static_cast<CLSFRotation*>(pViewpoint->m_orientation);
CLSFVec3f* position = static_cast<CLSFVec3f*>(pViewpoint->m_position);
double moveX = (double)offset.x/20;
double moveZ = (double)offset.y/20;
gmMatrix4 repos = gmMatrix4::identity();
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v);
repos *= gmMatrix4::translate(moveX, 0, moveZ);
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v).inverse();
position->m_value = repos.transform(m_initialPosition);
FireViewChange();
}
else if (m_dragging == 3)
{
double r = 600; // 360
double rotateY = (double)offset.x*360/r;
double rotateX = (double)offset.y*360/r;
CLViewpoint* pViewpoint = static_cast<CLViewpoint*>(m_viewpointStack[0]);
CLSFRotation* orientation = static_cast<CLSFRotation*>(pViewpoint->m_orientation);
CLSFVec3f* position = static_cast<CLSFVec3f*>(pViewpoint->m_position);
// Orientation
if (rotateY != 0 || rotateX != 0)
{
/*
float x = m_initialOrientation.m_v[0];
float y = m_initialOrientation.m_v[1];
float z = m_initialOrientation.m_v[2];
float angle = m_initialOrientation.m_a;
*/
Quat4d q = m_initialOrientation.AxisAngleToQuaternion(/*x, y, z, angle*/);
q.CombineQuaternion(/*x, y, z, angle,*/ 0, gmRadians(rotateY), gmRadians(rotateX));
orientation->m_value = q.QuaternionToAxisAngle();//Quat4d(x, y, z, angle));
/*
orientation->m_value.m_v[0] = x;
orientation->m_value.m_v[1] = y;
orientation->m_value.m_v[2] = z;
orientation->m_value.m_a = angle;
*/
orientation->m_value.m_v.normalize();
}
// Position
{
// Rotate position around centerOfRotation
gmMatrix4 repos = gmMatrix4::identity();
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v);
repos *= gmMatrix4::rotate(rotateY, gmVector3(0,1,0));
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v).inverse();
position->m_value = repos.transform(m_initialPosition);
}
// Position
{
// Rotate position around centerOfRotation
gmMatrix4 repos = gmMatrix4::identity();
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v);
repos *= gmMatrix4::rotate(rotateX, gmVector3(1,0,0));
repos *= gmMatrix4::rotate(rotateY, gmVector3(0,1,0));
repos *= gmMatrix4::rotate(gmDegrees(orientation->m_value.m_a), -orientation->m_value.m_v).inverse();
position->m_value = repos.transform(m_initialPosition);
}
FireViewChange();
}
}
else
{
CRect client;
GetClientRect(&client);
int w = client.right;
int h = client.bottom;
// wglMakeCurrent(hdc, m_hrc);
double winx = point.x;
double winy = client.bottom-point.y-1;
GLint viewport[4] = { 0, 0, w, h };
GLuint selectBuf[512];
glSelectBuffer(512, selectBuf);
glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
{
CLViewpoint* pViewpoint = NULL;
if (m_viewpointStack.GetSize() > 0)
{
pViewpoint = static_cast<CLViewpoint*>(m_viewpointStack[0]);
}
else
{
// hmm...
}
// glViewport(m_viewR[view].left, m_viewR[view].top, w, h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPickMatrix(winx, winy, 3, 3, viewport);
// glLoadMatrixd(projm);
//
double fov;
if (pViewpoint)
{
CLSFFloat* fieldOfView = static_cast<CLSFFloat*>(pViewpoint->m_fieldOfView);
fov = fieldOfView->m_value;
}
else
{
fov = M_PI/4;
}
gluPerspective(gmDegrees(fov), (GLfloat)w / (GLfloat)h, 1.0, 10000.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//glLoadMatrixf((float*)modelm);
CX3DDrawContext xdc;
#if 0
// NavigationInfo
{
BOOL headlight;
if (m_navigationinfoStack.GetSize() > 0)
{
CLNavigationInfo* pNavigationInfo = static_cast<CLNavigationInfo*>(m_navigationinfoStack[0]);
headlight = static_cast<CLSFBool*>(pNavigationInfo->m_headlight)->m_v;
}
else
{
// Default values
headlight = TRUE;
}
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
if (TRUE)//TRUE/*bAnyLights*/)
{
}
if (headlight)
{
GLfloat light_direction[4] = { 0, 0, 1, 0}; // directional
GLfloat color[4] = {1, 1, 1, 1};
GLfloat ambient[4] = {0, 0, 0, 1};
glEnable(GL_LIGHT0+xdc.m_nLight);
glLightfv(GL_LIGHT0+xdc.m_nLight, GL_POSITION, light_direction);
glLightfv(GL_LIGHT0+xdc.m_nLight, GL_AMBIENT, ambient);
glLightfv(GL_LIGHT0+xdc.m_nLight, GL_DIFFUSE, color);
glLightfv(GL_LIGHT0+xdc.m_nLight, GL_SPECULAR , color);
xdc.m_nLight++;
}
}
#endif
if (pViewpoint)
{
CLSFRotation* orientation = static_cast<CLSFRotation*>(pViewpoint->m_orientation);
CLSFVec3f* position = static_cast<CLSFVec3f*>(pViewpoint->m_position);
gmVector3t<float> norientation = orientation->m_value.m_v;
norientation.normalize();
glRotate(gmDegrees(orientation->m_value.m_a), -norientation);
glTranslate(-position->m_value);
}
else
{
// TODO
glTranslatef(0, 0, -180);
}
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
if (m_scene)
{
CComQIPtr<CLRenderImplImpl> render = static_cast<CLSAIScene*>(m_scene)->m_root;
if (render)
{
render->Draw(&xdc);
}
}
glFlush();
}
GLint hits = glRenderMode(GL_RENDER);
if (hits > 0)
{
MessageBeep(-1);
GLuint* ptr = selectBuf;
GLuint names = *ptr++;
float z1 = *ptr++ / 0x7fffffff;
float z2 = *ptr++ / 0x7fffffff;
double winz = z2;
double modelMatrix[16];
double projMatrix[16];
glGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix);
glGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
double objx, objy, objz;
gluUnProject(winx, winy, winz, modelMatrix, projMatrix, viewport, &objx, &objy, &objz);
for (int n = 0; n < names; n++)
{
}
}
}
#endif
return 0;
}
