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In the vector clip tool, draw the line to be inserted between the right points when there are multiple paths in the clip

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Originally committed to SVN as r4547.
This commit is contained in:
Thomas Goyne 2010-06-18 07:14:17 +00:00
parent 6830fbe1ba
commit 227f6b1d69
1 changed files with 5 additions and 2 deletions
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7
aegisub/src/visual_tool_vector_clip.cpp
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@ -118,12 +118,15 @@ static void APIENTRY glMultiDrawArraysFallback(GLenum mode, GLint *first, GLsize
} }
} }
static bool is_move(SplineCurve const& c) {
return c.type == CURVE_POINT;
}
void VisualToolVectorClip::Draw() { void VisualToolVectorClip::Draw() {
if (spline.empty()) return; if (spline.empty()) return;
GL_EXT(PFNGLMULTIDRAWARRAYSPROC, glMultiDrawArrays); GL_EXT(PFNGLMULTIDRAWARRAYSPROC, glMultiDrawArrays);
// Get line
AssDialogue *line = GetActiveDialogueLine(); AssDialogue *line = GetActiveDialogueLine();
if (!line) return; if (!line) return;
@ -215,7 +218,7 @@ void VisualToolVectorClip::Draw() {
// Draw preview of inserted line // Draw preview of inserted line
if (mode == 1 || mode == 2) { if (mode == 1 || mode == 2) {
if (spline.size() && video.x > INT_MIN && video.y > INT_MIN) { if (spline.size() && video.x > INT_MIN && video.y > INT_MIN) {
SplineCurve *c0 = &spline.front(); Spline::reverse_iterator c0 = std::find_if(spline.rbegin(), spline.rend(), is_move);
SplineCurve *c1 = &spline.back(); SplineCurve *c1 = &spline.back();
DrawDashedLine(video.x,video.y,c0->p1.x,c0->p1.y,6); DrawDashedLine(video.x,video.y,c0->p1.x,c0->p1.y,6);
DrawDashedLine(video.x,video.y,c1->EndPoint().x,c1->EndPoint().y,6); DrawDashedLine(video.x,video.y,c1->EndPoint().x,c1->EndPoint().y,6);