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Grid modify tool can now change offset and size of grid

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This commit is contained in:
Yousef Khadadeh 2025-09-18 18:02:11 +03:00
parent e16b0f1081
commit dcfebcf6f4
4 changed files with 43 additions and 3 deletions
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2
src/DrawingProgram/DrawingProgram.hpp
View file

@ -1,6 +1,7 @@
#pragma once
#include "../DrawData.hpp"
#include "DrawingProgramCache.hpp"
#include "GridModifyTool.hpp"
#include "cereal/archives/portable_binary.hpp"
#include <include/core/SkCanvas.h>
#include <include/core/SkPath.h>
@ -125,4 +126,5 @@ class DrawingProgram {
friend class DrawingProgramSelection;
friend class LassoSelectTool;
friend class GridEditTool;
friend class GridModifyTool;
};

41
src/DrawingProgram/GridModifyTool.cpp
View file

@ -64,6 +64,37 @@ void GridModifyTool::gui_toolbox() {
}
void GridModifyTool::tool_update() {
auto gridFoundIt = drawP.world.gridMan.grids.find(gridName);
if(gridFoundIt != drawP.world.gridMan.grids.end()) {
WorldGrid& g = gridFoundIt->second;
switch(selectionMode) {
case 0: {
if(drawP.controls.leftClick) {
Vector2f gOffsetScreenPos = drawP.world.drawData.cam.c.to_space(g.offset);
Vector2f gSizeScreenPos = drawP.world.drawData.cam.c.to_space(g.offset + WorldVec{g.size, 0});
if(SCollision::collide(SCollision::Circle(gOffsetScreenPos, DRAG_POINT_RADIUS), drawP.world.main.input.mouse.pos))
selectionMode = 1;
else if(SCollision::collide(SCollision::Circle(gSizeScreenPos, DRAG_POINT_RADIUS), drawP.world.main.input.mouse.pos))
selectionMode = 2;
}
break;
}
case 1: {
g.offset = drawP.world.get_mouse_world_pos();
if(!drawP.controls.leftClickHeld)
selectionMode = 0;
break;
}
case 2: {
g.size = std::max(FixedPoint::abs(drawP.world.get_mouse_world_pos().x() - g.offset.x()), WorldScalar(1));
if(!drawP.controls.leftClickHeld)
selectionMode = 0;
break;
}
}
}
else
selectionMode = 0;
}
bool GridModifyTool::prevent_undo_or_redo() {
@ -74,8 +105,14 @@ void GridModifyTool::draw(SkCanvas* canvas, const DrawData& drawData) {
auto gridFoundIt = drawP.world.gridMan.grids.find(gridName);
if(gridFoundIt != drawP.world.gridMan.grids.end()) {
WorldGrid& g = gridFoundIt->second;
Vector2f gOffset = drawData.cam.c.to_space(g.offset);
canvas->drawCircle(gOffset.x(), gOffset.y(), 5.0f, SkPaint{SkColor4f{1.0f, 0.0f, 0.0f, 1.0f}});
if(selectionMode == 0 || selectionMode == 2) {
Vector2f gSizeScreenPos = drawData.cam.c.to_space(g.offset + WorldVec{g.size, 0});
drawP.draw_drag_circle(canvas, gSizeScreenPos, {0.1f, 0.9f, 0.9f, 1.0f}, drawData);
}
if(selectionMode == 0 || selectionMode == 1) {
Vector2f gOffset = drawData.cam.c.to_space(g.offset);
drawP.draw_drag_circle(canvas, gOffset, {1.0f, 0.27f, 0.27f, 1.0f}, drawData);
}
}
}

1
src/DrawingProgram/GridModifyTool.hpp
View file

@ -15,4 +15,5 @@ class GridModifyTool : public DrawingProgramToolBase {
virtual void switch_tool(DrawingProgramToolType newTool) override;
private:
std::string gridName;
unsigned selectionMode = 0;
};