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imgui/imguizmo: bump to latest

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This commit is contained in:
Anonymous Maarten
2025-09-04 17:42:20 +02:00
parent 169a45aa2f
commit 4495762b13
14 changed files with 11505 additions and 6119 deletions
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242
skeleton/imgui/ImGuizmo.cpp
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@@ -1,5 +1,5 @@
// https://github.com/CedricGuillemet/ImGuizmo
// v 1.89 WIP
// v1.91.3 WIP
//
// The MIT License(MIT)
//
@@ -666,7 +666,7 @@ namespace IMGUIZMO_NAMESPACE
struct Context
{
Context() : mbUsing(false), mbEnable(true), mbUsingBounds(false)
Context() : mbUsing(false), mbUsingViewManipulate(false), mbEnable(true), mIsViewManipulatorHovered(false), mbUsingBounds(false)
{
}
@@ -702,9 +702,11 @@ namespace IMGUIZMO_NAMESPACE
vec_t mRelativeOrigin;
bool mbUsing;
bool mbUsingViewManipulate;
bool mbEnable;
bool mbMouseOver;
bool mReversed; // reversed projection matrix
bool mIsViewManipulatorHovered;
// translation
vec_t mTranslationPlan;
@@ -726,6 +728,7 @@ namespace IMGUIZMO_NAMESPACE
// save axis factor when using gizmo
bool mBelowAxisLimit[3];
int mAxisMask = 0;
bool mBelowPlaneLimit[3];
float mAxisFactor[3];
@@ -754,13 +757,25 @@ namespace IMGUIZMO_NAMESPACE
float mDisplayRatio = 1.f;
bool mIsOrthographic = false;
// check to not have multiple gizmo highlighted at the same time
bool mbOverGizmoHotspot = false;
int mActualID = -1;
int mEditingID = -1;
ImGuiWindow* mAlternativeWindow = nullptr;
ImVector<ImGuiID> mIDStack;
ImGuiID mEditingID = -1;
OPERATION mOperation = OPERATION(-1);
bool mAllowAxisFlip = true;
float mGizmoSizeClipSpace = 0.1f;
inline ImGuiID GetCurrentID()
{
if (mIDStack.empty())
{
mIDStack.push_back(-1);
}
return mIDStack.back();
}
};
static Context gContext;
@@ -929,6 +944,8 @@ namespace IMGUIZMO_NAMESPACE
ImGuiWindow* window = ImGui::FindWindowByName(gContext.mDrawList->_OwnerName);
if (g.HoveredWindow == window) // Mouse hovering drawlist window
return true;
if (gContext.mAlternativeWindow != nullptr && g.HoveredWindow == gContext.mAlternativeWindow)
return true;
if (g.HoveredWindow != NULL) // Any other window is hovered
return false;
if (ImGui::IsMouseHoveringRect(window->InnerRect.Min, window->InnerRect.Max, false)) // Hovering drawlist window rect, while no other window is hovered (for _NoInputs windows)
@@ -981,6 +998,7 @@ namespace IMGUIZMO_NAMESPACE
ImGui::Begin("gizmo", NULL, flags);
gContext.mDrawList = ImGui::GetWindowDrawList();
gContext.mbOverGizmoHotspot = false;
ImGui::End();
ImGui::PopStyleVar();
ImGui::PopStyleColor(2);
@@ -988,7 +1006,17 @@ namespace IMGUIZMO_NAMESPACE
bool IsUsing()
{
return (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID)) || gContext.mbUsingBounds;
return (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID)) || gContext.mbUsingBounds;
}
bool IsUsingViewManipulate()
{
return gContext.mbUsingViewManipulate;
}
bool IsViewManipulateHovered()
{
return gContext.mIsViewManipulatorHovered;
}
bool IsUsingAny()
@@ -1078,7 +1106,6 @@ namespace IMGUIZMO_NAMESPACE
// compute scale from the size of camera right vector projected on screen at the matrix position
vec_t pointRight = viewInverse.v.right;
pointRight.TransformPoint(gContext.mViewProjection);
gContext.mScreenFactor = gContext.mGizmoSizeClipSpace / (pointRight.x / pointRight.w - gContext.mMVP.v.position.x / gContext.mMVP.v.position.w);
vec_t rightViewInverse = viewInverse.v.right;
rightViewInverse.TransformVector(gContext.mModelInverse);
@@ -1146,11 +1173,13 @@ namespace IMGUIZMO_NAMESPACE
dirPlaneX = directionUnary[(axisIndex + 1) % 3];
dirPlaneY = directionUnary[(axisIndex + 2) % 3];
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID))
{
// when using, use stored factors so the gizmo doesn't flip when we translate
belowAxisLimit = gContext.mBelowAxisLimit[axisIndex];
belowPlaneLimit = gContext.mBelowPlaneLimit[axisIndex];
// Apply axis mask to axes and planes
belowAxisLimit = gContext.mBelowAxisLimit[axisIndex] && ((1<<axisIndex)&gContext.mAxisMask);
belowPlaneLimit = gContext.mBelowPlaneLimit[axisIndex] && (((1<<axisIndex) == gContext.mAxisMask) || !gContext.mAxisMask);
dirAxis *= gContext.mAxisFactor[axisIndex];
dirPlaneX *= gContext.mAxisFactor[(axisIndex + 1) % 3];
@@ -1181,8 +1210,9 @@ namespace IMGUIZMO_NAMESPACE
float axisLengthInClipSpace = GetSegmentLengthClipSpace(makeVect(0.f, 0.f, 0.f), dirAxis * gContext.mScreenFactor, localCoordinates);
float paraSurf = GetParallelogram(makeVect(0.f, 0.f, 0.f), dirPlaneX * gContext.mScreenFactor, dirPlaneY * gContext.mScreenFactor);
belowPlaneLimit = (paraSurf > gContext.mAxisLimit);
belowAxisLimit = (axisLengthInClipSpace > gContext.mPlaneLimit);
// Apply axis mask to axes and planes
belowPlaneLimit = (paraSurf > gContext.mAxisLimit) && (((1<<axisIndex) == gContext.mAxisMask) || !gContext.mAxisMask);
belowAxisLimit = (axisLengthInClipSpace > gContext.mPlaneLimit) && !((1<<axisIndex)&gContext.mAxisMask);
// and store values
gContext.mAxisFactor[axisIndex] = mulAxis;
@@ -1241,6 +1271,9 @@ namespace IMGUIZMO_NAMESPACE
}
ImDrawList* drawList = gContext.mDrawList;
bool isMultipleAxesMasked = (gContext.mAxisMask & (gContext.mAxisMask - 1)) != 0;
bool isNoAxesMasked = !gContext.mAxisMask;
// colors
ImU32 colors[7];
ComputeColors(colors, type, ROTATE);
@@ -1268,8 +1301,15 @@ namespace IMGUIZMO_NAMESPACE
{
continue;
}
bool isAxisMasked = ((1 << (2 - axis)) & gContext.mAxisMask) != 0;
if ((!isAxisMasked || isMultipleAxesMasked) && !isNoAxesMasked)
{
continue;
}
const bool usingAxis = (gContext.mbUsing && type == MT_ROTATE_Z - axis);
const int circleMul = (hasRSC && !usingAxis ) ? 1 : 2;
const int circleMul = (hasRSC && !usingAxis) ? 1 : 2;
ImVec2* circlePos = (ImVec2*)alloca(sizeof(ImVec2) * (circleMul * halfCircleSegmentCount + 1));
@@ -1293,12 +1333,12 @@ namespace IMGUIZMO_NAMESPACE
gContext.mRadiusSquareCenter = radiusAxis;
}
}
if(hasRSC && (!gContext.mbUsing || type == MT_ROTATE_SCREEN))
if(hasRSC && (!gContext.mbUsing || type == MT_ROTATE_SCREEN) && (!isMultipleAxesMasked && isNoAxesMasked))
{
drawList->AddCircle(worldToPos(gContext.mModel.v.position, gContext.mViewProjection), gContext.mRadiusSquareCenter, colors[0], 64, gContext.mStyle.RotationOuterLineThickness);
}
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsRotateType(type))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsRotateType(type))
{
ImVec2 circlePos[halfCircleSegmentCount + 1];
@@ -1355,7 +1395,7 @@ namespace IMGUIZMO_NAMESPACE
// draw
vec_t scaleDisplay = { 1.f, 1.f, 1.f, 1.f };
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID))
{
scaleDisplay = gContext.mScale;
}
@@ -1382,7 +1422,7 @@ namespace IMGUIZMO_NAMESPACE
ImVec2 worldDirSSpaceNoScale = worldToPos(dirAxis * markerScale * gContext.mScreenFactor, gContext.mMVP);
ImVec2 worldDirSSpace = worldToPos((dirAxis * markerScale * scaleDisplay[i]) * gContext.mScreenFactor, gContext.mMVP);
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID))
{
ImU32 scaleLineColor = GetColorU32(SCALE_LINE);
drawList->AddLine(baseSSpace, worldDirSSpaceNoScale, scaleLineColor, gContext.mStyle.ScaleLineThickness);
@@ -1406,7 +1446,7 @@ namespace IMGUIZMO_NAMESPACE
// draw screen cirle
drawList->AddCircleFilled(gContext.mScreenSquareCenter, gContext.mStyle.CenterCircleSize, colors[0], 32);
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsScaleType(type))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsScaleType(type))
{
//ImVec2 sourcePosOnScreen = worldToPos(gContext.mMatrixOrigin, gContext.mViewProjection);
ImVec2 destinationPosOnScreen = worldToPos(gContext.mModel.v.position, gContext.mViewProjection);
@@ -1443,7 +1483,7 @@ namespace IMGUIZMO_NAMESPACE
// draw
vec_t scaleDisplay = { 1.f, 1.f, 1.f, 1.f };
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID))
{
scaleDisplay = gContext.mScale;
}
@@ -1471,7 +1511,7 @@ namespace IMGUIZMO_NAMESPACE
ImVec2 worldDirSSpace = worldToPos((dirAxis * markerScale * scaleDisplay[i]) * gContext.mScreenFactor, gContext.mMVPLocal);
#if 0
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID))
{
drawList->AddLine(baseSSpace, worldDirSSpaceNoScale, IM_COL32(0x40, 0x40, 0x40, 0xFF), 3.f);
drawList->AddCircleFilled(worldDirSSpaceNoScale, 6.f, IM_COL32(0x40, 0x40, 0x40, 0xFF));
@@ -1491,7 +1531,7 @@ namespace IMGUIZMO_NAMESPACE
// draw screen cirle
drawList->AddCircle(gContext.mScreenSquareCenter, 20.f, colors[0], 32, gContext.mStyle.CenterCircleSize);
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsScaleType(type))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsScaleType(type))
{
//ImVec2 sourcePosOnScreen = worldToPos(gContext.mMatrixOrigin, gContext.mViewProjection);
ImVec2 destinationPosOnScreen = worldToPos(gContext.mModel.v.position, gContext.mViewProjection);
@@ -1585,7 +1625,7 @@ namespace IMGUIZMO_NAMESPACE
drawList->AddCircleFilled(gContext.mScreenSquareCenter, gContext.mStyle.CenterCircleSize, colors[0], 32);
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsTranslateType(type))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsTranslateType(type))
{
ImU32 translationLineColor = GetColorU32(TRANSLATION_LINE);
@@ -1779,7 +1819,7 @@ namespace IMGUIZMO_NAMESPACE
gContext.mBoundsLocalPivot[thirdAxis] = aabb[oppositeIndex][thirdAxis];
gContext.mbUsingBounds = true;
gContext.mEditingID = gContext.mActualID;
gContext.mEditingID = gContext.GetCurrentID();
gContext.mBoundsMatrix = gContext.mModelSource;
}
// small anchor on middle of segment
@@ -1798,12 +1838,12 @@ namespace IMGUIZMO_NAMESPACE
gContext.mBoundsLocalPivot[gContext.mBoundsAxis[0]] = aabb[oppositeIndex][indices[i % 2]];// bounds[gContext.mBoundsAxis[0]] * (((i + 1) & 2) ? 1.f : -1.f);
gContext.mbUsingBounds = true;
gContext.mEditingID = gContext.mActualID;
gContext.mEditingID = gContext.GetCurrentID();
gContext.mBoundsMatrix = gContext.mModelSource;
}
}
if (gContext.mbUsingBounds && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID))
if (gContext.mbUsingBounds && (gContext.GetCurrentID() == gContext.mEditingID))
{
matrix_t scale;
scale.SetToIdentity();
@@ -1904,6 +1944,8 @@ namespace IMGUIZMO_NAMESPACE
{
continue;
}
bool isAxisMasked = ((1 << i) & gContext.mAxisMask) != 0;
vec_t dirPlaneX, dirPlaneY, dirAxis;
bool belowAxisLimit, belowPlaneLimit;
ComputeTripodAxisAndVisibility(i, dirAxis, dirPlaneX, dirPlaneY, belowAxisLimit, belowPlaneLimit, true);
@@ -1924,7 +1966,8 @@ namespace IMGUIZMO_NAMESPACE
if ((closestPointOnAxis - makeVect(posOnPlanScreen)).Length() < 12.f) // pixel size
{
type = MT_SCALE_X + i;
if (!isAxisMasked)
type = MT_SCALE_X + i;
}
}
@@ -1973,6 +2016,10 @@ namespace IMGUIZMO_NAMESPACE
{
return MT_NONE;
}
bool isNoAxesMasked = !gContext.mAxisMask;
bool isMultipleAxesMasked = (gContext.mAxisMask & (gContext.mAxisMask - 1)) != 0;
ImGuiIO& io = ImGui::GetIO();
int type = MT_NONE;
@@ -1980,6 +2027,8 @@ namespace IMGUIZMO_NAMESPACE
float dist = deltaScreen.Length();
if (Intersects(op, ROTATE_SCREEN) && dist >= (gContext.mRadiusSquareCenter - 4.0f) && dist < (gContext.mRadiusSquareCenter + 4.0f))
{
if (!isNoAxesMasked)
return MT_NONE;
type = MT_ROTATE_SCREEN;
}
@@ -1994,6 +2043,7 @@ namespace IMGUIZMO_NAMESPACE
{
continue;
}
bool isAxisMasked = ((1 << i) & gContext.mAxisMask) != 0;
// pickup plan
vec_t pickupPlan = BuildPlan(gContext.mModel.v.position, planNormals[i]);
@@ -2018,6 +2068,8 @@ namespace IMGUIZMO_NAMESPACE
const float distance = makeVect(distanceOnScreen).Length();
if (distance < 8.f) // pixel size
{
if ((!isAxisMasked || isMultipleAxesMasked) && !isNoAxesMasked)
break;
type = MT_ROTATE_X + i;
}
}
@@ -2031,6 +2083,10 @@ namespace IMGUIZMO_NAMESPACE
{
return MT_NONE;
}
bool isNoAxesMasked = !gContext.mAxisMask;
bool isMultipleAxesMasked = (gContext.mAxisMask & (gContext.mAxisMask - 1)) != 0;
ImGuiIO& io = ImGui::GetIO();
int type = MT_NONE;
@@ -2047,6 +2103,7 @@ namespace IMGUIZMO_NAMESPACE
// compute
for (int i = 0; i < 3 && type == MT_NONE; i++)
{
bool isAxisMasked = ((1 << i) & gContext.mAxisMask) != 0;
vec_t dirPlaneX, dirPlaneY, dirAxis;
bool belowAxisLimit, belowPlaneLimit;
ComputeTripodAxisAndVisibility(i, dirAxis, dirPlaneX, dirPlaneY, belowAxisLimit, belowPlaneLimit);
@@ -2063,6 +2120,8 @@ namespace IMGUIZMO_NAMESPACE
vec_t closestPointOnAxis = PointOnSegment(screenCoord, makeVect(axisStartOnScreen), makeVect(axisEndOnScreen));
if ((closestPointOnAxis - screenCoord).Length() < 12.f && Intersects(op, static_cast<OPERATION>(TRANSLATE_X << i))) // pixel size
{
if (isAxisMasked)
break;
type = MT_MOVE_X + i;
}
@@ -2070,6 +2129,8 @@ namespace IMGUIZMO_NAMESPACE
const float dy = dirPlaneY.Dot3((posOnPlan - gContext.mModel.v.position) * (1.f / gContext.mScreenFactor));
if (belowPlaneLimit && dx >= quadUV[0] && dx <= quadUV[4] && dy >= quadUV[1] && dy <= quadUV[3] && Contains(op, TRANSLATE_PLANS[i]))
{
if ((!isAxisMasked || isMultipleAxesMasked) && !isNoAxesMasked)
break;
type = MT_MOVE_YZ + i;
}
@@ -2092,7 +2153,7 @@ namespace IMGUIZMO_NAMESPACE
bool modified = false;
// move
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsTranslateType(gContext.mCurrentOperation))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsTranslateType(gContext.mCurrentOperation))
{
#if IMGUI_VERSION_NUM >= 18723
ImGui::SetNextFrameWantCaptureMouse(true);
@@ -2166,7 +2227,8 @@ namespace IMGUIZMO_NAMESPACE
{
// find new possible way to move
vec_t gizmoHitProportion;
type = GetMoveType(op, &gizmoHitProportion);
type = gContext.mbOverGizmoHotspot ? MT_NONE : GetMoveType(op, &gizmoHitProportion);
gContext.mbOverGizmoHotspot |= type != MT_NONE;
if (type != MT_NONE)
{
#if IMGUI_VERSION_NUM >= 18723
@@ -2178,7 +2240,7 @@ namespace IMGUIZMO_NAMESPACE
if (CanActivate() && type != MT_NONE)
{
gContext.mbUsing = true;
gContext.mEditingID = gContext.mActualID;
gContext.mEditingID = gContext.GetCurrentID();
gContext.mCurrentOperation = type;
vec_t movePlanNormal[] = { gContext.mModel.v.right, gContext.mModel.v.up, gContext.mModel.v.dir,
gContext.mModel.v.right, gContext.mModel.v.up, gContext.mModel.v.dir,
@@ -2215,7 +2277,9 @@ namespace IMGUIZMO_NAMESPACE
if (!gContext.mbUsing)
{
// find new possible way to scale
type = GetScaleType(op);
type = gContext.mbOverGizmoHotspot ? MT_NONE : GetScaleType(op);
gContext.mbOverGizmoHotspot |= type != MT_NONE;
if (type != MT_NONE)
{
#if IMGUI_VERSION_NUM >= 18723
@@ -2227,23 +2291,23 @@ namespace IMGUIZMO_NAMESPACE
if (CanActivate() && type != MT_NONE)
{
gContext.mbUsing = true;
gContext.mEditingID = gContext.mActualID;
gContext.mEditingID = gContext.GetCurrentID();
gContext.mCurrentOperation = type;
const vec_t movePlanNormal[] = { gContext.mModel.v.up, gContext.mModel.v.dir, gContext.mModel.v.right, gContext.mModel.v.dir, gContext.mModel.v.up, gContext.mModel.v.right, -gContext.mCameraDir };
const vec_t movePlanNormal[] = { gContext.mModelLocal.v.up, gContext.mModelLocal.v.dir, gContext.mModelLocal.v.right, gContext.mModelLocal.v.dir, gContext.mModelLocal.v.up, gContext.mModelLocal.v.right, -gContext.mCameraDir };
// pickup plan
gContext.mTranslationPlan = BuildPlan(gContext.mModel.v.position, movePlanNormal[type - MT_SCALE_X]);
gContext.mTranslationPlan = BuildPlan(gContext.mModelLocal.v.position, movePlanNormal[type - MT_SCALE_X]);
const float len = IntersectRayPlane(gContext.mRayOrigin, gContext.mRayVector, gContext.mTranslationPlan);
gContext.mTranslationPlanOrigin = gContext.mRayOrigin + gContext.mRayVector * len;
gContext.mMatrixOrigin = gContext.mModel.v.position;
gContext.mMatrixOrigin = gContext.mModelLocal.v.position;
gContext.mScale.Set(1.f, 1.f, 1.f);
gContext.mRelativeOrigin = (gContext.mTranslationPlanOrigin - gContext.mModel.v.position) * (1.f / gContext.mScreenFactor);
gContext.mRelativeOrigin = (gContext.mTranslationPlanOrigin - gContext.mModelLocal.v.position) * (1.f / gContext.mScreenFactor);
gContext.mScaleValueOrigin = makeVect(gContext.mModelSource.v.right.Length(), gContext.mModelSource.v.up.Length(), gContext.mModelSource.v.dir.Length());
gContext.mSaveMousePosx = io.MousePos.x;
}
}
// scale
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsScaleType(gContext.mCurrentOperation))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsScaleType(gContext.mCurrentOperation))
{
#if IMGUI_VERSION_NUM >= 18723
ImGui::SetNextFrameWantCaptureMouse(true);
@@ -2336,7 +2400,8 @@ namespace IMGUIZMO_NAMESPACE
if (!gContext.mbUsing)
{
type = GetRotateType(op);
type = gContext.mbOverGizmoHotspot ? MT_NONE : GetRotateType(op);
gContext.mbOverGizmoHotspot |= type != MT_NONE;
if (type != MT_NONE)
{
@@ -2355,7 +2420,7 @@ namespace IMGUIZMO_NAMESPACE
if (CanActivate() && type != MT_NONE)
{
gContext.mbUsing = true;
gContext.mEditingID = gContext.mActualID;
gContext.mEditingID = gContext.GetCurrentID();
gContext.mCurrentOperation = type;
const vec_t rotatePlanNormal[] = { gContext.mModel.v.right, gContext.mModel.v.up, gContext.mModel.v.dir, -gContext.mCameraDir };
// pickup plan
@@ -2376,7 +2441,7 @@ namespace IMGUIZMO_NAMESPACE
}
// rotation
if (gContext.mbUsing && (gContext.mActualID == -1 || gContext.mActualID == gContext.mEditingID) && IsRotateType(gContext.mCurrentOperation))
if (gContext.mbUsing && (gContext.GetCurrentID() == gContext.mEditingID) && IsRotateType(gContext.mCurrentOperation))
{
#if IMGUI_VERSION_NUM >= 18723
ImGui::SetNextFrameWantCaptureMouse(true);
@@ -2482,9 +2547,74 @@ namespace IMGUIZMO_NAMESPACE
mat.v.position.Set(translation[0], translation[1], translation[2], 1.f);
}
void SetAlternativeWindow(ImGuiWindow* window)
{
gContext.mAlternativeWindow = window;
}
void SetID(int id)
{
gContext.mActualID = id;
if (gContext.mIDStack.empty())
{
gContext.mIDStack.push_back(-1);
}
gContext.mIDStack.back() = id;
}
ImGuiID GetID(const char* str, const char* str_end)
{
ImGuiID seed = gContext.GetCurrentID();
ImGuiID id = ImHashStr(str, str_end ? (str_end - str) : 0, seed);
return id;
}
ImGuiID GetID(const char* str)
{
return GetID(str, nullptr);
}
ImGuiID GetID(const void* ptr)
{
ImGuiID seed = gContext.GetCurrentID();
ImGuiID id = ImHashData(&ptr, sizeof(void*), seed);
return id;
}
ImGuiID GetID(int n)
{
ImGuiID seed = gContext.GetCurrentID();
ImGuiID id = ImHashData(&n, sizeof(n), seed);
return id;
}
void PushID(const char* str_id)
{
ImGuiID id = GetID(str_id);
gContext.mIDStack.push_back(id);
}
void PushID(const char* str_id_begin, const char* str_id_end)
{
ImGuiID id = GetID(str_id_begin, str_id_end);
gContext.mIDStack.push_back(id);
}
void PushID(const void* ptr_id)
{
ImGuiID id = GetID(ptr_id);
gContext.mIDStack.push_back(id);
}
void PushID(int int_id)
{
ImGuiID id = GetID(int_id);
gContext.mIDStack.push_back(id);
}
void PopID()
{
IM_ASSERT(gContext.mIDStack.Size > 1); // Too many PopID(), or could be popping in a wrong/different window?
gContext.mIDStack.pop_back();
}
void AllowAxisFlip(bool value)
@@ -2497,13 +2627,28 @@ namespace IMGUIZMO_NAMESPACE
gContext.mAxisLimit=value;
}
void SetAxisMask(bool x, bool y, bool z)
{
gContext.mAxisMask = (x ? 1 : 0) + (y ? 2 : 0) + (z ? 4 : 0);
}
void SetPlaneLimit(float value)
{
gContext.mPlaneLimit = value;
}
bool IsOver(float* position, float pixelRadius)
{
const ImGuiIO& io = ImGui::GetIO();
float radius = sqrtf((ImLengthSqr(worldToPos({ position[0], position[1], position[2], 0.0f }, gContext.mViewProjection) - io.MousePos)));
return radius < pixelRadius;
}
bool Manipulate(const float* view, const float* projection, OPERATION operation, MODE mode, float* matrix, float* deltaMatrix, const float* snap, const float* localBounds, const float* boundsSnap)
{
gContext.mDrawList->PushClipRect (ImVec2 (gContext.mX, gContext.mY), ImVec2 (gContext.mX + gContext.mWidth, gContext.mY + gContext.mHeight), false);
// Scale is always local or matrix will be skewed when applying world scale or oriented matrix
ComputeContext(view, projection, matrix, (operation & SCALE) ? LOCAL : mode);
@@ -2547,6 +2692,8 @@ namespace IMGUIZMO_NAMESPACE
DrawScaleGizmo(operation, type);
DrawScaleUniveralGizmo(operation, type);
}
gContext.mDrawList->PopClipRect ();
return manipulated;
}
@@ -2775,7 +2922,6 @@ namespace IMGUIZMO_NAMESPACE
{
static bool isDraging = false;
static bool isClicking = false;
static bool isInside = false;
static vec_t interpolationUp;
static vec_t interpolationDir;
static int interpolationFrames = 0;
@@ -2888,10 +3034,11 @@ namespace IMGUIZMO_NAMESPACE
if (iPass)
{
ImU32 directionColor = GetColorU32(DIRECTION_X + normalIndex);
gContext.mDrawList->AddConvexPolyFilled(faceCoordsScreen, 4, (directionColor | IM_COL32(0x80, 0x80, 0x80, 0x80)) | (isInside ? IM_COL32(0x08, 0x08, 0x08, 0) : 0));
gContext.mDrawList->AddConvexPolyFilled(faceCoordsScreen, 4, (directionColor | IM_COL32(0x80, 0x80, 0x80, 0x80)) | (gContext.mIsViewManipulatorHovered ? IM_COL32(0x08, 0x08, 0x08, 0) : 0));
if (boxes[boxCoordInt])
{
gContext.mDrawList->AddConvexPolyFilled(faceCoordsScreen, 4, IM_COL32(0xF0, 0xA0, 0x60, 0x80));
ImU32 selectionColor = GetColorU32(SELECTION);
gContext.mDrawList->AddConvexPolyFilled(faceCoordsScreen, 4, selectionColor);
if (io.MouseDown[0] && !isClicking && !isDraging && GImGui->ActiveId == 0) {
overBox = boxCoordInt;
@@ -2917,7 +3064,7 @@ namespace IMGUIZMO_NAMESPACE
vec_t newEye = camTarget + newDir * length;
LookAt(&newEye.x, &camTarget.x, &newUp.x, view);
}
isInside = gContext.mbMouseOver && ImRect(position, position + size).Contains(io.MousePos);
gContext.mIsViewManipulatorHovered = gContext.mbMouseOver && ImRect(position, position + size).Contains(io.MousePos);
if (io.MouseDown[0] && (fabsf(io.MouseDelta[0]) || fabsf(io.MouseDelta[1])) && isClicking)
{
@@ -2990,6 +3137,15 @@ namespace IMGUIZMO_NAMESPACE
LookAt(&newEye.x, &camTarget.x, &referenceUp.x, view);
}
gContext.mbUsingViewManipulate = (interpolationFrames != 0) || isDraging;
if (isClicking || gContext.mbUsingViewManipulate || gContext.mIsViewManipulatorHovered) {
#if IMGUI_VERSION_NUM >= 18723
ImGui::SetNextFrameWantCaptureMouse(true);
#else
ImGui::CaptureMouseFromApp();
#endif
}
// restore view/projection because it was used to compute ray
ComputeContext(svgView.m16, svgProjection.m16, gContext.mModelSource.m16, gContext.mMode);
}