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Merge pull request #369 from 1-2-3/master

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handle arrows when adding boxes or changing sizes
This commit is contained in:
zsviczian
2022-01-17 11:35:29 +01:00
committed by GitHub
parent d8a5e26030 1e8ef02944
commit 2bff6d87da
5 changed files with 315 additions and 2 deletions
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78
ea-scripts/Box Each Selected Groups.md
View File

@@ -36,8 +36,11 @@ if(isNaN(paddingLR) || isNaN(paddingTB)) {
return;
}
const elements = ea.getViewSelectedElements();
const groups = ea.getMaximumGroups(elements);
const selectedElements = ea.getViewSelectedElements();
const groups = ea.getMaximumGroups(selectedElements);
const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow' || group[0].type === 'line')) ?
[...result, group[0]] : result, []);
for(const elements of groups) {
if(elements.length === 1 && elements[0].type ==="arrow" || elements[0].type==="line") {
@@ -71,8 +74,79 @@ for(const elements of groups) {
box.width + 2*paddingLR,
box.height + 2*paddingTB
);
// Change the join point in the group to the new box
const elementsWithBounded = elements.filter(el => (el.boundElements || []).length > 0);
const boundedElementsCollection = elementsWithBounded.reduce((result, el) => [...result, ...el.boundElements], []);
for(const el of elementsWithBounded) {
el.boundElements = [];
}
const newRect = ea.getElement(id);
newRect.boundElements = boundedElementsCollection;
const elementIds = elements.map(el => el.id);
const startBindingLines = allIndividualArrows.filter(el => elementIds.includes((el.startBinding||{}).elementId));
for(startBindingLine of startBindingLines) {
startBindingLine.startBinding.elementId = id;
recalculateStartPointOfLine(startBindingLine, newRect);
}
const endBindingLines = allIndividualArrows.filter(el => elementIds.includes((el.endBinding||{}).elementId));
for(endBindingLine of endBindingLines) {
endBindingLine.endBinding.elementId = id;
recalculateEndPointOfLine(endBindingLine, newRect);
}
ea.copyViewElementsToEAforEditing(elements);
ea.addToGroup([id].concat(elements.map((el)=>el.id)));
ea.addElementsToView(false);
ea.reset();
}
function recalculateStartPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[1][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[1][1];
line.startBinding.gap = 8;
line.startBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.startBinding.gap
);
if(intersectA.length > 0) {
line.points[0] = [0, 0];
for(var i = 1; i<line.points.length; i++) {
line.points[i][0] -= intersectA[0][0] - line.x;
line.points[i][1] -= intersectA[0][1] - line.y;
}
line.x = intersectA[0][0];
line.y = intersectA[0][1];
}
}
function recalculateEndPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[line.points.length-2][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[line.points.length-2][1];
line.endBinding.gap = 8;
line.endBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.endBinding.gap
);
if(intersectA.length > 0) {
line.points[line.points.length - 1] = [intersectA[0][0] - line.x, intersectA[0][1] - line.y];
}
}

60
ea-scripts/Expand rectangles horizontally keep text centered.md
View File

@@ -16,6 +16,9 @@ https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.h
const elements = ea.getViewSelectedElements();
const topGroups = ea.getMaximumGroups(elements);
const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow')) ?
[...result, group[0]] : result, []);
const groupWidths = topGroups
.map((g) => {
@@ -78,9 +81,66 @@ for (var i = 0; i < topGroups.length; i++) {
for(const text of textsWithRect) {
text.x = text.x + perRectDistance * j;
}
// recalculate the position of the points
const startBindingLines = allIndividualArrows.filter(el => (el.startBinding||{}).elementId === rect.id);
for(startBindingLine of startBindingLines) {
recalculateStartPointOfLine(startBindingLine, rect);
}
const endBindingLines = allIndividualArrows.filter(el => (el.endBinding||{}).elementId === rect.id);
for(endBindingLine of endBindingLines) {
recalculateEndPointOfLine(endBindingLine, rect);
}
}
}
}
ea.copyViewElementsToEAforEditing(elements);
ea.addElementsToView(false, false);
function recalculateStartPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[1][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[1][1];
line.startBinding.gap = 8;
line.startBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.startBinding.gap
);
if(intersectA.length > 0) {
line.points[0] = [0, 0];
for(var i = 1; i<line.points.length; i++) {
line.points[i][0] -= intersectA[0][0] - line.x;
line.points[i][1] -= intersectA[0][1] - line.y;
}
line.x = intersectA[0][0];
line.y = intersectA[0][1];
}
}
function recalculateEndPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[line.points.length-2][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[line.points.length-2][1];
line.endBinding.gap = 8;
line.endBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.endBinding.gap
);
if(intersectA.length > 0) {
line.points[line.points.length - 1] = [intersectA[0][0] - line.x, intersectA[0][1] - line.y];
}
}

59
ea-scripts/Expand rectangles horizontally.md
View File

@@ -16,6 +16,9 @@ https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.h
const elements = ea.getViewSelectedElements();
const topGroups = ea.getMaximumGroups(elements);
const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow' || group[0].type === 'line')) ?
[...result, group[0]] : result, []);
const groupWidths = topGroups
.map((g) => {
@@ -65,6 +68,17 @@ for (var i = 0; i < topGroups.length; i++) {
const rect = rects[j];
rect.x = rect.x + perRectDistance * j;
rect.width += perRectDistance;
// recalculate the position of the points
const startBindingLines = allIndividualArrows.filter(el => (el.startBinding||{}).elementId === rect.id);
for(startBindingLine of startBindingLines) {
recalculateStartPointOfLine(startBindingLine, rect);
}
const endBindingLines = allIndividualArrows.filter(el => (el.endBinding||{}).elementId === rect.id);
for(endBindingLine of endBindingLines) {
recalculateEndPointOfLine(endBindingLine, rect);
}
}
}
}
@@ -72,3 +86,48 @@ for (var i = 0; i < topGroups.length; i++) {
ea.copyViewElementsToEAforEditing(elements);
ea.addElementsToView(false, false);
function recalculateStartPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[1][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[1][1];
line.startBinding.gap = 8;
line.startBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.startBinding.gap
);
if(intersectA.length > 0) {
line.points[0] = [0, 0];
for(var i = 1; i<line.points.length; i++) {
line.points[i][0] -= intersectA[0][0] - line.x;
line.points[i][1] -= intersectA[0][1] - line.y;
}
line.x = intersectA[0][0];
line.y = intersectA[0][1];
}
}
function recalculateEndPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[line.points.length-2][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[line.points.length-2][1];
line.endBinding.gap = 8;
line.endBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.endBinding.gap
);
if(intersectA.length > 0) {
line.points[line.points.length - 1] = [intersectA[0][0] - line.x, intersectA[0][1] - line.y];
}
}

60
ea-scripts/Expand rectangles vertically keep text centered.md
View File

@@ -16,6 +16,9 @@ https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.h
const elements = ea.getViewSelectedElements();
const topGroups = ea.getMaximumGroups(elements);
const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow' || group[0].type === 'line')) ?
[...result, group[0]] : result, []);
const groupHeights = topGroups
.map((g) => {
@@ -78,9 +81,66 @@ for (var i = 0; i < topGroups.length; i++) {
for(const text of textsWithRect) {
text.y = text.y + perRectDistance * j;
}
// recalculate the position of the points
const startBindingLines = allIndividualArrows.filter(el => (el.startBinding||{}).elementId === rect.id);
for(startBindingLine of startBindingLines) {
recalculateStartPointOfLine(startBindingLine, rect);
}
const endBindingLines = allIndividualArrows.filter(el => (el.endBinding||{}).elementId === rect.id);
for(endBindingLine of endBindingLines) {
recalculateEndPointOfLine(endBindingLine, rect);
}
}
}
}
ea.copyViewElementsToEAforEditing(elements);
ea.addElementsToView(false, false);
function recalculateStartPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[1][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[1][1];
line.startBinding.gap = 8;
line.startBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.startBinding.gap
);
if(intersectA.length > 0) {
line.points[0] = [0, 0];
for(var i = 1; i<line.points.length; i++) {
line.points[i][0] -= intersectA[0][0] - line.x;
line.points[i][1] -= intersectA[0][1] - line.y;
}
line.x = intersectA[0][0];
line.y = intersectA[0][1];
}
}
function recalculateEndPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[line.points.length-2][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[line.points.length-2][1];
line.endBinding.gap = 8;
line.endBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.endBinding.gap
);
if(intersectA.length > 0) {
line.points[line.points.length - 1] = [intersectA[0][0] - line.x, intersectA[0][1] - line.y];
}
}

60
ea-scripts/Expand rectangles vertically.md
View File

@@ -13,6 +13,10 @@ This script expands the height of the selected rectangles until they are all the
const elements = ea.getViewSelectedElements();
const topGroups = ea.getMaximumGroups(elements);
const allLines = ea.getViewElements().filter(el => el.type === 'arrow' || el.type === 'line');
const allIndividualArrows = ea.getMaximumGroups(ea.getViewElements())
.reduce((result, group) => (group.length === 1 && (group[0].type === 'arrow' || group[0].type === 'line')) ?
[...result, group[0]] : result, []);
const groupHeights = topGroups
.map((g) => {
@@ -62,6 +66,17 @@ for (var i = 0; i < topGroups.length; i++) {
const rect = rects[j];
rect.y = rect.y + perRectDistance * j;
rect.height += perRectDistance;
// recalculate the position of the points
const startBindingLines = allIndividualArrows.filter(el => (el.startBinding||{}).elementId === rect.id);
for(startBindingLine of startBindingLines) {
recalculateStartPointOfLine(startBindingLine, rect);
}
const endBindingLines = allIndividualArrows.filter(el => (el.endBinding||{}).elementId === rect.id);
for(endBindingLine of endBindingLines) {
recalculateEndPointOfLine(endBindingLine, rect);
}
}
}
}
@@ -69,3 +84,48 @@ for (var i = 0; i < topGroups.length; i++) {
ea.copyViewElementsToEAforEditing(elements);
ea.addElementsToView(false, false);
function recalculateStartPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[1][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[1][1];
line.startBinding.gap = 8;
line.startBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.startBinding.gap
);
if(intersectA.length > 0) {
line.points[0] = [0, 0];
for(var i = 1; i<line.points.length; i++) {
line.points[i][0] -= intersectA[0][0] - line.x;
line.points[i][1] -= intersectA[0][1] - line.y;
}
line.x = intersectA[0][0];
line.y = intersectA[0][1];
}
}
function recalculateEndPointOfLine(line, el) {
const aX = el.x + el.width/2;
const bX = line.x + line.points[line.points.length-2][0];
const aY = el.y + el.height/2;
const bY = line.y + line.points[line.points.length-2][1];
line.endBinding.gap = 8;
line.endBinding.focus = 0;
const intersectA = ea.intersectElementWithLine(
el,
[bX, bY],
[aX, aY],
line.endBinding.gap
);
if(intersectA.length > 0) {
line.points[line.points.length - 1] = [intersectA[0][0] - line.x, intersectA[0][1] - line.y];
}
}