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More work on the C/C++ plugin system for pybullet/C-API:

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Add preTickPluginCallback/postTickPluginCallback
User pointer for b3PluginContext, to store objects (class/struct instances)
Pass ints and floats as optional argument for plugin executePluginCommand
This commit is contained in:
erwincoumans
2017-09-23 18:05:23 -07:00
parent 5373ca39e1
commit 8e496036c6
13 changed files with 380 additions and 97 deletions
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41
examples/pybullet/pybullet.c
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@@ -6658,15 +6658,15 @@ static PyObject* pybullet_loadPlugin(PyObject* self,
PyObject* args, PyObject* keywds)
{
int physicsClientId = 0;
int option = 0;
char* pluginPath = 0;
b3SharedMemoryCommandHandle command = 0;
b3SharedMemoryStatusHandle statusHandle = 0;
int statusType = -1;
b3PhysicsClientHandle sm = 0;
static char* kwlist[] = { "pluginPath", "option", "physicsClientId", NULL };
if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|ii", kwlist, &pluginPath, &option, &physicsClientId))
static char* kwlist[] = { "pluginPath", "physicsClientId", NULL };
if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|i", kwlist, &pluginPath, &physicsClientId))
{
return NULL;
}
@@ -6679,7 +6679,7 @@ static PyObject* pybullet_loadPlugin(PyObject* self,
}
command = b3CreateCustomCommand(sm);
b3CustomCommandLoadPlugin(command, pluginPath, option);
b3CustomCommandLoadPlugin(command, pluginPath);
statusHandle = b3SubmitClientCommandAndWaitStatus(sm, command);
statusType = b3GetStatusPluginUniqueId(statusHandle);
return PyInt_FromLong(statusType);
@@ -6724,15 +6724,16 @@ static PyObject* pybullet_executePluginCommand(PyObject* self,
{
int physicsClientId = 0;
int pluginUniqueId = -1;
int commandUniqueId = -1;
char* arguments = 0;
char* textArgument = 0;
b3SharedMemoryCommandHandle command=0;
b3SharedMemoryStatusHandle statusHandle=0;
int statusType = -1;
PyObject* intArgs=0;
PyObject* floatArgs=0;
b3PhysicsClientHandle sm = 0;
static char* kwlist[] = { "pluginUniqueId", "commandUniqueId", "arguments", "physicsClientId", NULL };
if (!PyArg_ParseTupleAndKeywords(args, keywds, "ii|si", kwlist, &pluginUniqueId, &commandUniqueId, &arguments, &physicsClientId))
static char* kwlist[] = { "pluginUniqueId", "textArgument", "intArgs", "floatArgs", "physicsClientId", NULL };
if (!PyArg_ParseTupleAndKeywords(args, keywds, "i|sOOi", kwlist, &pluginUniqueId, &textArgument, &intArgs, &floatArgs, &physicsClientId))
{
return NULL;
}
@@ -6746,7 +6747,29 @@ static PyObject* pybullet_executePluginCommand(PyObject* self,
command = b3CreateCustomCommand(sm);
b3CustomCommandExecutePluginCommand(command, pluginUniqueId, commandUniqueId, arguments);
b3CustomCommandExecutePluginCommand(command, pluginUniqueId, textArgument);
{
PyObject* seqIntArgs = intArgs?PySequence_Fast(intArgs, "expected a sequence"):0;
PyObject* seqFloatArgs = floatArgs?PySequence_Fast(floatArgs, "expected a sequence"):0;
int numIntArgs = seqIntArgs?PySequence_Size(intArgs):0;
int numFloatArgs = seqIntArgs?PySequence_Size(floatArgs):0;
int i;
for (i=0;i<numIntArgs;i++)
{
int val = pybullet_internalGetIntFromSequence(seqIntArgs,i);
b3CustomCommandExecuteAddIntArgument(command, val);
}
for (i=0;i<numFloatArgs;i++)
{
float val = pybullet_internalGetFloatFromSequence(seqFloatArgs,i);
b3CustomCommandExecuteAddFloatArgument(command, val);
}
}
statusHandle = b3SubmitClientCommandAndWaitStatus(sm, command);
statusType = b3GetStatusPluginCommandResult(statusHandle);
return PyInt_FromLong(statusType);