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add preliminary Android build files for Bullet

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add SimpleOpenGL3 example and show how to override
keyboard, mouse, wheel, resize callbacks
This commit is contained in:
Erwin Coumans
2016-03-27 10:21:05 -07:00
parent 7d72f23711
commit 84a136534a
5 changed files with 115 additions and 2 deletions
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59
examples/SimpleOpenGL3/main.cpp
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@@ -1,4 +1,5 @@
#include "OpenGLWindow/SimpleOpenGL3App.h"
#include "Bullet3Common/b3Vector3.h"
#include "Bullet3Common/b3CommandLineArgs.h"
#include "assert.h"
@@ -8,6 +9,50 @@
char* gVideoFileName = 0;
char* gPngFileName = 0;
static b3WheelCallback sOldWheelCB = 0;
static b3ResizeCallback sOldResizeCB = 0;
static b3MouseMoveCallback sOldMouseMoveCB = 0;
static b3MouseButtonCallback sOldMouseButtonCB = 0;
static b3KeyboardCallback sOldKeyboardCB = 0;
static b3RenderCallback sOldRenderCB = 0;
void MyWheelCallback(float deltax, float deltay)
{
if (sOldWheelCB)
sOldWheelCB(deltax,deltay);
}
void MyResizeCallback( float width, float height)
{
if (sOldResizeCB)
sOldResizeCB(width,height);
}
void MyMouseMoveCallback( float x, float y)
{
printf("Mouse Move: %f, %f\n", x,y);
if (sOldMouseMoveCB)
sOldMouseMoveCB(x,y);
}
void MyMouseButtonCallback(int button, int state, float x, float y)
{
if (sOldMouseButtonCB)
sOldMouseButtonCB(button,state,x,y);
}
void MyKeyboardCallback(int keycode, int state)
{
//keycodes are in examples/CommonInterfaces/CommonWindowInterface.h
//for example B3G_ESCAPE for escape key
//state == 1 for pressed, state == 0 for released.
// use app->m_window->isModifiedPressed(...) to check for shift, escape and alt keys
printf("MyKeyboardCallback received key:%c in state %d\n",keycode,state);
if (sOldKeyboardCB)
sOldKeyboardCB(keycode,state);
}
int main(int argc, char* argv[])
{
b3CommandLineArgs myArgs(argc,argv);
@@ -17,8 +62,20 @@ int main(int argc, char* argv[])
app->m_instancingRenderer->getActiveCamera()->setCameraDistance(13);
app->m_instancingRenderer->getActiveCamera()->setCameraPitch(0);
app->m_instancingRenderer->getActiveCamera()->setCameraTargetPosition(0,0,0);
sOldKeyboardCB = app->m_window->getKeyboardCallback();
app->m_window->setKeyboardCallback(MyKeyboardCallback);
sOldMouseMoveCB = app->m_window->getMouseMoveCallback();
app->m_window->setMouseMoveCallback(MyMouseMoveCallback);
sOldMouseButtonCB = app->m_window->getMouseButtonCallback();
app->m_window->setMouseButtonCallback(MyMouseButtonCallback);
sOldWheelCB = app->m_window->getWheelCallback();
app->m_window->setWheelCallback(MyWheelCallback);
sOldResizeCB = app->m_window->getResizeCallback();
app->m_window->setResizeCallback(MyResizeCallback);
assert(glGetError()==GL_NO_ERROR);
assert(glGetError()==GL_NO_ERROR);
myArgs.GetCmdLineArgument("mp4_file",gVideoFileName);
if (gVideoFileName)