texturev: Added panning.

This commit is contained in:
Branimir Karadžić 2017-05-25 15:12:07 -07:00
parent 4be1d1e292
commit d5eb3fb08d

View File

@ -87,33 +87,33 @@ static const InputBinding s_bindingApp[] =
static const InputBinding s_bindingView[] =
{
{ entry::Key::Comma, entry::Modifier::None, 1, NULL, "view mip prev" },
{ entry::Key::Period, entry::Modifier::None, 1, NULL, "view mip next" },
{ entry::Key::Comma, entry::Modifier::LeftShift, 1, NULL, "view mip" },
{ entry::Key::Comma, entry::Modifier::RightShift, 1, NULL, "view mip" },
{ entry::Key::Comma, entry::Modifier::None, 1, NULL, "view mip prev" },
{ entry::Key::Period, entry::Modifier::None, 1, NULL, "view mip next" },
{ entry::Key::Comma, entry::Modifier::LeftShift, 1, NULL, "view mip" },
{ entry::Key::Comma, entry::Modifier::RightShift, 1, NULL, "view mip" },
{ entry::Key::Slash, entry::Modifier::None, 1, NULL, "view filter" },
{ entry::Key::Slash, entry::Modifier::None, 1, NULL, "view filter" },
{ entry::Key::Key0, entry::Modifier::None, 1, NULL, "view zoom 1.0" },
{ entry::Key::Plus, entry::Modifier::None, 1, NULL, "view zoom +0.1" },
{ entry::Key::Minus, entry::Modifier::None, 1, NULL, "view zoom -0.1" },
{ entry::Key::Key0, entry::Modifier::None, 1, NULL, "view zoom 1.0\nview pan" },
{ entry::Key::Plus, entry::Modifier::None, 1, NULL, "view zoom +0.1" },
{ entry::Key::Minus, entry::Modifier::None, 1, NULL, "view zoom -0.1" },
{ entry::Key::Up, entry::Modifier::None, 1, NULL, "view file-up" },
{ entry::Key::Down, entry::Modifier::None, 1, NULL, "view file-down" },
{ entry::Key::PageUp, entry::Modifier::None, 1, NULL, "view file-pgup" },
{ entry::Key::PageDown, entry::Modifier::None, 1, NULL, "view file-pgdown" },
{ entry::Key::Up, entry::Modifier::None, 1, NULL, "view file-up" },
{ entry::Key::Down, entry::Modifier::None, 1, NULL, "view file-down" },
{ entry::Key::PageUp, entry::Modifier::None, 1, NULL, "view file-pgup" },
{ entry::Key::PageDown, entry::Modifier::None, 1, NULL, "view file-pgdown" },
{ entry::Key::Left, entry::Modifier::None, 1, NULL, "view layer prev" },
{ entry::Key::Right, entry::Modifier::None, 1, NULL, "view layer next" },
{ entry::Key::Left, entry::Modifier::None, 1, NULL, "view layer prev" },
{ entry::Key::Right, entry::Modifier::None, 1, NULL, "view layer next" },
{ entry::Key::KeyR, entry::Modifier::None, 1, NULL, "view rgb r" },
{ entry::Key::KeyG, entry::Modifier::None, 1, NULL, "view rgb g" },
{ entry::Key::KeyB, entry::Modifier::None, 1, NULL, "view rgb b" },
{ entry::Key::KeyA, entry::Modifier::None, 1, NULL, "view rgb a" },
{ entry::Key::KeyR, entry::Modifier::None, 1, NULL, "view rgb r" },
{ entry::Key::KeyG, entry::Modifier::None, 1, NULL, "view rgb g" },
{ entry::Key::KeyB, entry::Modifier::None, 1, NULL, "view rgb b" },
{ entry::Key::KeyA, entry::Modifier::None, 1, NULL, "view rgb a" },
{ entry::Key::KeyH, entry::Modifier::None, 1, NULL, "view help" },
{ entry::Key::KeyH, entry::Modifier::None, 1, NULL, "view help" },
{ entry::Key::KeyS, entry::Modifier::None, 1, NULL, "view sdf" },
{ entry::Key::KeyS, entry::Modifier::None, 1, NULL, "view sdf" },
INPUT_BINDING_END
};
@ -140,6 +140,8 @@ struct View
, m_mip(0)
, m_layer(0)
, m_abgr(UINT32_MAX)
, m_posx(0.0f)
, m_posy(0.0f)
, m_zoom(1.0f)
, m_filter(true)
, m_alpha(false)
@ -155,20 +157,20 @@ struct View
{
if (_argc >= 2)
{
if (0 == strcmp(_argv[1], "mip") )
if (0 == bx::strCmp(_argv[1], "mip") )
{
if (_argc >= 3)
{
uint32_t mip = m_mip;
if (0 == strcmp(_argv[2], "next") )
if (0 == bx::strCmp(_argv[2], "next") )
{
++mip;
}
else if (0 == strcmp(_argv[2], "prev") )
else if (0 == bx::strCmp(_argv[2], "prev") )
{
--mip;
}
else if (0 == strcmp(_argv[2], "last") )
else if (0 == bx::strCmp(_argv[2], "last") )
{
mip = INT32_MAX;
}
@ -184,20 +186,20 @@ struct View
m_mip = 0;
}
}
if (0 == strcmp(_argv[1], "layer") )
if (0 == bx::strCmp(_argv[1], "layer") )
{
if (_argc >= 3)
{
uint32_t layer = m_layer;
if (0 == strcmp(_argv[2], "next") )
if (0 == bx::strCmp(_argv[2], "next") )
{
++layer;
}
else if (0 == strcmp(_argv[2], "prev") )
else if (0 == bx::strCmp(_argv[2], "prev") )
{
--layer;
}
else if (0 == strcmp(_argv[2], "last") )
else if (0 == bx::strCmp(_argv[2], "last") )
{
layer = INT32_MAX;
}
@ -213,7 +215,42 @@ struct View
m_layer = 0;
}
}
else if (0 == strcmp(_argv[1], "zoom") )
else if (0 == bx::strCmp(_argv[1], "pan") )
{
if (_argc >= 3)
{
if (_argc >= 4)
{
float yy = (float)atof(_argv[3]);
if (_argv[3][0] == '+'
|| _argv[3][0] == '-')
{
m_posy += yy;
}
else
{
m_posy = yy;
}
}
float xx = (float)atof(_argv[2]);
if (_argv[2][0] == '+'
|| _argv[2][0] == '-')
{
m_posx += xx;
}
else
{
m_posx = xx;
}
}
else
{
m_posx = 0.0f;
m_posy = 0.0f;
}
}
else if (0 == bx::strCmp(_argv[1], "zoom") )
{
if (_argc >= 3)
{
@ -236,7 +273,7 @@ struct View
m_zoom = 1.0f;
}
}
else if (0 == strcmp(_argv[1], "filter") )
else if (0 == bx::strCmp(_argv[1], "filter") )
{
if (_argc >= 3)
{
@ -247,17 +284,17 @@ struct View
m_filter ^= true;
}
}
else if (0 == strcmp(_argv[1], "file-up") )
else if (0 == bx::strCmp(_argv[1], "file-up") )
{
m_fileIndex = bx::uint32_satsub(m_fileIndex, 1);
}
else if (0 == strcmp(_argv[1], "file-down") )
else if (0 == bx::strCmp(_argv[1], "file-down") )
{
uint32_t numFiles = bx::uint32_satsub(uint32_t(m_fileList.size() ), 1);
++m_fileIndex;
m_fileIndex = bx::uint32_min(m_fileIndex, numFiles);
}
else if (0 == strcmp(_argv[1], "rgb") )
else if (0 == bx::strCmp(_argv[1], "rgb") )
{
if (_argc >= 3)
{
@ -284,11 +321,11 @@ struct View
m_alpha = false;
}
}
else if (0 == strcmp(_argv[1], "sdf") )
else if (0 == bx::strCmp(_argv[1], "sdf") )
{
m_sdf ^= true;
}
else if (0 == strcmp(_argv[1], "help") )
else if (0 == bx::strCmp(_argv[1], "help") )
{
m_help ^= true;
}
@ -331,7 +368,7 @@ struct View
if (supported)
{
if (0 == strcmp(_fileName, item->d_name) )
if (0 == bx::strCmp(_fileName, item->d_name) )
{
m_fileIndex = uint32_t(m_fileList.size() );
}
@ -359,6 +396,8 @@ struct View
uint32_t m_mip;
uint32_t m_layer;
uint32_t m_abgr;
float m_posx;
float m_posy;
float m_zoom;
bool m_filter;
bool m_alpha;
@ -730,6 +769,8 @@ int _main_(int _argc, char** _argv)
Interpolator layer(0.0f);
Interpolator zoom(1.0f);
Interpolator scale(1.0f);
Interpolator posx(0.0f);
Interpolator posy(0.0f);
const char* filePath = _argc < 2 ? "" : _argv[1];
bool directory = false;
@ -768,6 +809,7 @@ int _main_(int _argc, char** _argv)
else
{
uint32_t fileIndex = 0;
bool dragging = false;
entry::MouseState mouseStatePrev;
entry::MouseState mouseState;
@ -800,6 +842,21 @@ int _main_(int _argc, char** _argv)
cmdExec(exec);
}
if (mouseState.m_buttons[entry::MouseButton::Left] != mouseStatePrev.m_buttons[entry::MouseButton::Left])
{
dragging = !!mouseState.m_buttons[entry::MouseButton::Left];
}
if (dragging)
{
float xDelta = float(mouseStatePrev.m_mx - mouseState.m_mx);
float yDelta = float(mouseStatePrev.m_my - mouseState.m_my);
char exec[64];
bx::snprintf(exec, BX_COUNTOF(exec), "view pan %+f %+f", xDelta, yDelta);
cmdExec(exec);
}
mouseStatePrev = mouseState;
if (help == false
@ -924,8 +981,15 @@ int _main_(int _argc, char** _argv)
time += (float)(frameTime*speed/freq);
float transitionTime = dragging ? 0.0f : 0.25f;
posx.set(view.m_posx, transitionTime);
posy.set(view.m_posy, transitionTime);
float ortho[16];
bx::mtxOrtho(ortho, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
float px = posx.getValue();
float py = posy.getValue();
bx::mtxOrtho(ortho, px, px+width, py+height, py, 0.0f, 1000.0f);
bgfx::setViewTransform(0, NULL, ortho);
bgfx::setViewRect(0, 0, 0, uint16_t(width), uint16_t(height) );
bgfx::touch(0);
@ -938,7 +1002,7 @@ int _main_(int _argc, char** _argv)
)
, 0.1f
);
zoom.set(view.m_zoom, 0.25);
zoom.set(view.m_zoom, transitionTime);
float ss = scale.getValue() * zoom.getValue();