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texturev: Added mouse wheel zoom.

This commit is contained in:
Branimir Karadžić 2017-05-24 21:12:30 -07:00
parent 54411a2b5d
commit c8abb371c9
1 changed files with 21 additions and 3 deletions
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24
tools/texturev/texturev.cpp
View File

@ -229,7 +229,7 @@ struct View
m_zoom = zoom;
}
m_zoom = bx::fclamp(m_zoom, 0.001f, 10.0f);
m_zoom = bx::fclamp(m_zoom, 0.01f, 10.0f);
}
else
{
@ -769,21 +769,39 @@ int _main_(int _argc, char** _argv)
{
uint32_t fileIndex = 0;
entry::MouseState mouseStatePrev;
entry::MouseState mouseState;
while (!entry::processEvents(width, height, debug, reset, &mouseState) )
{
imguiBeginFrame(mouseState.m_mx
, mouseState.m_my
, mouseState.m_my
, (mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0)
| (mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
| (mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0)
, mouseState.m_mz
, mouseState.m_mz
, uint16_t(width)
, uint16_t(height)
);
static bool help = false;
static bool mouseDelta = false;
if (!mouseDelta)
{
mouseStatePrev = mouseState;
mouseDelta = true;
}
int32_t zoomDelta = mouseState.m_mz - mouseStatePrev.m_mz;
if (zoomDelta != 0)
{
char exec[64];
bx::snprintf(exec, BX_COUNTOF(exec), "view zoom %+f", -zoomDelta*0.1f);
cmdExec(exec);
}
mouseStatePrev = mouseState;
if (help == false
&& help != view.m_help)
{