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Diffstat (limited to 'my_imgui_widgets.cpp')
-rw-r--r--my_imgui_widgets.cpp147
1 files changed, 84 insertions, 63 deletions
diff --git a/my_imgui_widgets.cpp b/my_imgui_widgets.cpp
index 6f785de..e334f63 100644
--- a/my_imgui_widgets.cpp
+++ b/my_imgui_widgets.cpp
@@ -71,14 +71,14 @@ ImGui_KeyframeDragging(project_data *File, project_state *State, ui *UI, propert
}
// Returns a normalized UV position of the composition
-static ImVec2
+static v2
ImGui_ScreenPointToCompUV(ImVec2 ViewportMin, ImVec2 CompPos, ImVec2 CompZoom, ImVec2 MousePos)
{
ImVec2 LocalMousePos = MousePos - ViewportMin;
ImVec2 LocalCompPos = CompPos - ViewportMin;
ImVec2 MouseScreenUV = LocalMousePos - LocalCompPos;
ImVec2 Result = MouseScreenUV / CompZoom;
- return Result;
+ return V2(Result);
}
static void
@@ -391,21 +391,24 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
if (p+1 == Mask->NumberOfPoints)
Point1 = &Mask->Point[0];
- ImVec2 Point0_Pos = ImVec2(Point0->Pos.x, Point0->Pos.y);
- ImVec2 Point0_Pos_Left = Point0_Pos + ImVec2(Point0->TangentLeft.x, Point0->TangentLeft.y);
- ImVec2 Point0_Pos_Right = Point0_Pos + ImVec2(Point0->TangentRight.x, Point0->TangentRight.y);
+ // NOTE(fox): I want to keep operations in local space under the v2 data
+ // type and operations in screen space under ImVec2.
+
+ v2 Point0_Pos = Point0->Pos;
+ v2 Point0_Pos_Left = Point0_Pos + Point0->TangentLeft;
+ v2 Point0_Pos_Right = Point0_Pos + Point0->TangentRight;
- ImVec2 Point1_Pos = ImVec2(Point1->Pos.x, Point1->Pos.y);
- ImVec2 Point1_Pos_Left = Point1_Pos + ImVec2(Point1->TangentLeft.x, Point1->TangentLeft.y);
- ImVec2 Point1_Pos_Right = Point1_Pos + ImVec2(Point1->TangentRight.x, Point1->TangentRight.y);
+ v2 Point1_Pos = Point1->Pos;
+ v2 Point1_Pos_Left = Point1_Pos + Point1->TangentLeft;
+ v2 Point1_Pos_Right = Point1_Pos + Point1->TangentRight;
- ImVec2 Point0_ScreenPos = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point0_Pos));
- ImVec2 Point0_ScreenPos_Left = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point0_Pos_Left));
- ImVec2 Point0_ScreenPos_Right = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point0_Pos_Right));
+ ImVec2 Point0_ScreenPos = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point0_Pos);
+ ImVec2 Point0_ScreenPos_Left = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point0_Pos_Left);
+ ImVec2 Point0_ScreenPos_Right = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point0_Pos_Right);
- ImVec2 Point1_ScreenPos = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point1_Pos));
- ImVec2 Point1_ScreenPos_Left = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point1_Pos_Left));
- ImVec2 Point1_ScreenPos_Right = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, V2(Point1_Pos_Right));
+ ImVec2 Point1_ScreenPos = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point1_Pos);
+ ImVec2 Point1_ScreenPos_Left = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point1_Pos_Left);
+ ImVec2 Point1_ScreenPos_Right = Layer_LocalToScreenSpace(Layer, UI, CompBuffer, Point1_Pos_Right);
ImGui::PushID(p);
@@ -414,15 +417,19 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
// The handle itself
draw_list->AddNgon(Point0_ScreenPos, 10, col, 8, 5.0f);
- draw_list->AddNgon(Point0_ScreenPos_Left, 10, col, 8, 5.0f);
- draw_list->AddNgon(Point0_ScreenPos_Right, 10, col, 8, 5.0f);
- draw_list->AddLine(Point0_ScreenPos, Point0_ScreenPos_Left, col, 2.0f);
- draw_list->AddLine(Point0_ScreenPos, Point0_ScreenPos_Right, col, 2.0f);
+ // draw_list->AddNgon(Point0_ScreenPos_Left, 10, col, 8, 5.0f);
+ // draw_list->AddNgon(Point0_ScreenPos_Right, 10, col, 8, 5.0f);
+ // draw_list->AddLine(Point0_ScreenPos, Point0_ScreenPos_Left, col, 2.0f);
+ // draw_list->AddLine(Point0_ScreenPos, Point0_ScreenPos_Right, col, 2.0f);
- ImU32 col2 = ImGui::GetColorU32(ImGuiCol_Button);
+ int max = 1;
- for (int b = 0; b < 3; b++)
+ if (Point0->HandleBezier) {
+ max = 3;
+ }
+
+ for (int b = 0; b < max; b++)
{
ImGui::PushID(b);
if (b == 0) {
@@ -462,11 +469,11 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
Point0->TangentRight.x -= YAxis.x;
Point0->TangentRight.y += YAxis.y;
}
+ State->UpdateFrame = true;
}
ImGui::PopID();
}
-
// The bezier path
if (Mask->NumberOfPoints == 1) {
@@ -474,49 +481,63 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
continue;
}
- // Ratio of the point along the curve. See internal for more info.
- float ratio;
+ ImU32 col2 = ImGui::GetColorU32(ImGuiCol_Button);
- if (ImGui::BezierInteractive(Point0_ScreenPos, Point0_ScreenPos_Right,
- Point1_ScreenPos_Left, Point1_ScreenPos, ratio) &&
- State->Tool == tool_pen)
- {
- // Using a button like this may be kinda janky, but it gives us access
- // to all of ButtonBehavior and the ID system without having to rewrite it.
- ImGui::SetCursorScreenPos(io.MousePos - ImVec2(5,5));
- ImGui::Button("maskbezier", ImVec2(10, 10));
-
- if(ImGui::IsItemHovered()) {
- // ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeAll);
- draw_list->AddNgon(io.MousePos, 2, col, 8, 5.0f);
- ImVec2 RatioLeft = ImGui::RatioToPoint(Point0_ScreenPos, Point0_ScreenPos_Right, ratio);
- ImVec2 RatioTop = ImGui::RatioToPoint(Point0_ScreenPos_Right, Point1_ScreenPos_Left, ratio);
- ImVec2 RatioRight = ImGui::RatioToPoint(Point1_ScreenPos_Left, Point1_ScreenPos, ratio);
- ImVec2 TangentLeft = ImGui::RatioToPoint(RatioLeft, RatioTop, ratio);
- ImVec2 TangentRight = ImGui::RatioToPoint(RatioTop, RatioRight, ratio);
- draw_list->AddLine(RatioLeft, RatioTop, col, 2.0f);
- draw_list->AddLine(RatioRight, RatioTop, col, 2.0f);
- draw_list->AddLine(TangentLeft, TangentRight, col, 2.0f);
- }
- if(ImGui::IsItemActivated() && io.KeyCtrl) {
- ImVec2 Ratio0 = ImGui::RatioToPoint(Point0_Pos, Point0_Pos_Right, ratio);
- ImVec2 RatioTop = ImGui::RatioToPoint(Point0_Pos_Right, Point1_Pos_Left, ratio);
- ImVec2 Ratio1 = ImGui::RatioToPoint(Point1_Pos_Left, Point1_Pos, ratio);
- ImVec2 TangentLeft = ImGui::RatioToPoint(Ratio0, RatioTop, ratio);
- ImVec2 TangentRight = ImGui::RatioToPoint(RatioTop, Ratio1, ratio);
- ImVec2 Point = ImGui::RatioToPoint(TangentLeft, TangentRight, ratio);
- Mask_AddPointToCurve(Mask, Point, Point - TangentLeft, Point - TangentRight,
- Point0_Pos - Ratio0, Point1_Pos - Ratio1, p);
- }
+ if (Point0->HandleBezier || Point1->HandleBezier) {
+ draw_list->AddBezierCubic(Point0_ScreenPos, Point0_ScreenPos_Right,
+ Point1_ScreenPos_Left, Point1_ScreenPos, col2, 6.0f, 0);
+ } else {
+ draw_list->AddLine(Point0_ScreenPos, Point1_ScreenPos, col2, 6.0f);
}
- // DebugWatchVar("ratio", &ratio, d_float);
-
- // if (ImGui::TestLine(PointScreenPos[0], PointScreenPos[1])) {
- // }
+ if (Point0->HandleBezier && Point1->HandleBezier) {
+ if (ImGui::BezierInteractive(Point0_ScreenPos, Point0_ScreenPos_Right,
+ Point1_ScreenPos_Left, Point1_ScreenPos) &&
+ State->Tool == tool_pen)
+ {
+ // Using a button like this may be kinda janky, but it gives us access
+ // to all of ButtonBehavior and the ID system without having to write on top of ImGui's.
+ ImGui::SetCursorScreenPos(io.MousePos - ImVec2(5,5));
+ ImGui::Button("maskbezier", ImVec2(10, 10));
+ if (ImGui::IsItemHovered()) {
+#if DEBUG
+ v2 LayerPoint = Layer_ScreenSpaceToLocal(Layer, UI, CompBuffer, ViewportMin, io.MousePos);
+ real32 ratio = Bezier_CubicRatioOfPoint(Point0_Pos, Point0_Pos_Right, Point1_Pos_Left, Point1_Pos, LayerPoint);
+ draw_list->AddNgon(io.MousePos, 2, col, 8, 5.0f);
+ ImVec2 RatioLeft = ImGui::RatioToPoint(Point0_ScreenPos, Point0_ScreenPos_Right, ratio);
+ ImVec2 RatioRight = ImGui::RatioToPoint(Point1_ScreenPos_Left, Point1_ScreenPos, ratio);
+ ImVec2 RatioTop = ImGui::RatioToPoint(Point0_ScreenPos_Right, Point1_ScreenPos_Left, ratio);
+ ImVec2 TangentLeft = ImGui::RatioToPoint(RatioLeft, RatioTop, ratio);
+ ImVec2 TangentRight = ImGui::RatioToPoint(RatioTop, RatioRight, ratio);
+ draw_list->AddLine(RatioLeft, RatioTop, col, 2.0f);
+ draw_list->AddLine(RatioRight, RatioTop, col, 2.0f);
+ draw_list->AddLine(TangentLeft, TangentRight, col, 2.0f);
+#endif
+ }
+ if (ImGui::IsItemActivated() && io.KeyCtrl) {
+ v2 LayerPoint = Layer_ScreenSpaceToLocal(Layer, UI, CompBuffer, ViewportMin, io.MousePos);
+ real32 ratio = Bezier_CubicRatioOfPoint(Point0_Pos, Point0_Pos_Right, Point1_Pos_Left, Point1_Pos, LayerPoint);
+ Mask_AddPointToCurve(Mask, p, ratio);
+ }
+ }
+ } else {
+ if (ImGui::LineInteractive(Point0_ScreenPos, Point1_ScreenPos) &&
+ State->Tool == tool_pen)
+ {
+ ImGui::SetCursorScreenPos(io.MousePos - ImVec2(5,5));
+ ImGui::Button("maskline", ImVec2(10, 10));
+ if (ImGui::IsItemHovered()) {
+ draw_list->AddNgon(io.MousePos, 2, col, 8, 5.0f);
+ }
+ if (ImGui::IsItemActivated() && io.KeyCtrl) {
+ v2 LayerPoint = Layer_ScreenSpaceToLocal(Layer, UI, CompBuffer, ViewportMin, io.MousePos);
+ Mask_AddPointToLine(Mask, p, LayerPoint);
+ }
+ }
+ }
ImGui::PopID();
}
ImGui::PopID();
@@ -543,6 +564,7 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
bool32 IsActive = ImGui::IsItemActive();
bool32 IsActivated = ImGui::IsItemActivated();
+ /*
if (State->MostRecentlySelectedLayer > -1)
{
project_layer *Layer = File.Layer[State->MostRecentlySelectedLayer];
@@ -555,15 +577,13 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
if (State->Pen.IsActive && !ImGui::IsKeyDown(ImGuiKey_Z)) {
if (IsActivated) {
- v2 CompUV = V2(ImGui_ScreenPointToCompUV(ViewportMin, UI->CompPos, UI->CompZoom, io.MousePos));
- v2 LayerUV = CompUVToLayerUV(Layer, &CompBuffer, CompUV);
- v2 LayerPos = LayerUV * V2(Layer->Source->Info.Width, Layer->Source->Info.Height);
+ v2 LayerPos = Layer_ScreenSpaceToLocal(Layer, UI, CompBuffer, ViewportMin, io.MousePos);
Mask_PushPoint(&Layer->Mask[Layer->NumberOfMasks-1], LayerPos);
}
if (IsActive) {
mask *Mask = &Layer->Mask[Layer->NumberOfMasks-1];
mask_point *CurrentPoint = &Mask->Point[Mask->NumberOfPoints-1];
- v2 CompUV = V2(ImGui_ScreenPointToCompUV(ViewportMin, UI->CompPos, UI->CompZoom, io.MousePos));
+ v2 CompUV = ImGui_ScreenPointToCompUV(ViewportMin, UI->CompPos, UI->CompZoom, io.MousePos);
v2 LayerUV = CompUVToLayerUV(Layer, &CompBuffer, CompUV);
v2 LayerPos = LayerUV * V2(Layer->Source->Info.Width, Layer->Source->Info.Height);
v2 OffsetPos = CurrentPoint->Pos - LayerPos;
@@ -575,11 +595,12 @@ ImGui_Viewport(project_data File, project_state *State, ui *UI, comp_buffer Comp
}
}
}
+ */
if (IsHovered && IsActivated && ImGui::IsMouseDown(ImGuiMouseButton_Left))
{
// Point to zoom in on if Z is held
- UI->TempZoomRatio = V2(ImGui_ScreenPointToCompUV(ViewportMin, UI->CompPos, UI->CompZoom, io.MousePos));
+ UI->TempZoomRatio = ImGui_ScreenPointToCompUV(ViewportMin, UI->CompPos, UI->CompZoom, io.MousePos);
DebugWatchVar("MouseScreenUV", &UI->TempZoomRatio.x, d_float);
DebugWatchVar("MouseScreenUV", &UI->TempZoomRatio.y, d_float);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-06 15:24:17 +0000