void DrawPage(void)
{
int i;
display_line = DISPLAY_LINE_START;
DRAW_RECT(0.5000, 0.5000, 1.0000, 1.0000, 0, 0, 0, 90);
DRAW_RECT(WINDOW_X_CENTRE, window_height_centre, WINDOW_WIDTH+0.004f, window_height+0.006f, r, g, b, 255);
DRAW_RECT(WINDOW_X_CENTRE, window_height_centre, WINDOW_WIDTH, window_height, 0, 0, 0, 255);
SET_TEXT_SCALE(TEXT_W, TEXT_H);
SET_TEXT_COLOUR(r, g, b, 255);
SET_TEXT_DROPSHADOW(FALSE, 0, 0, 0, 255);
SET_TEXT_WRAP(WINDOW_LEFT, WINDOW_LEFT+WINDOW_WIDTH);
SET_TEXT_CENTRE(TRUE);
DISPLAY_TEXT_WITH_LITERAL_STRING(WINDOW_X_CENTRE, TEXT_TOP, "STRING", page_title );
for ( i = 0; i < num_items; ++i )
{
SET_TEXT_SCALE(TEXT_W, TEXT_H);
SET_TEXT_DROPSHADOW(FALSE, 0, 0, 0, 255);
if ( selection == i )
{
SET_TEXT_COLOUR(0, 0, 0, 255);
DRAW_RECT(WINDOW_X_CENTRE, display_line+(TEXT_LINE_SPACING/2), WINDOW_WIDTH, TEXT_LINE_SPACING, r, g, b, 255);
}
else SET_TEXT_COLOUR(r, g, b, 255);
DISPLAY_TEXT_WITH_LITERAL_STRING(TEXT_LEFT, display_line, "STRING", item[i].desc );
if ( item[i].type == TYPE_TOGGLE) // toggle displayer
{
SET_TEXT_SCALE(TEXT_W, TEXT_H);
SET_TEXT_DROPSHADOW(FALSE, 0, 0, 0, 255);
if ( item[i].value )
{
if ( selection == i )
{
SET_TEXT_COLOUR(0, 0, 0, 255);
}
else
{
SET_TEXT_COLOUR(r, g, b, 255);
//DISPLAY_TEXT_WITH_LITERAL_STRING(TEXT_RIGHT, display_line, "STRING", "On");
}
}
}
display_line += TEXT_LINE_SPACING;
}
}
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center,
float rx, float ry, bool modelUnit)
{
if (rx < _MGZERO || isStopping())
return false;
bool ret = false;
Matrix2d matD(S2D(xf(), modelUnit));
if (ry < _MGZERO) {
ry = (Vector2d(rx, rx) * matD).x;
ry = fabsf((Vector2d(ry, ry) * matD.inverse()).y);
}
const Box2d extent (center, rx*2.f, ry*2.f); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (mgIsZero(matD.m12) && mgIsZero(matD.m21)) {
Point2d cen (center * matD);
rx *= fabsf(matD.m11);
ry *= fabsf(matD.m22);
ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
} else {
Point2d pxs[13];
mgcurv::ellipseToBezier(pxs, center, rx, ry);
matD.transformPoints(13, pxs);
ret = rawBeziers(ctx, pxs, 13, true);
}
return ret;
}
bool GiGraphics::drawPath(const GiContext* ctx, int count,
const Point2d* points, const UInt8* types,
bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || count < 2
|| points == NULL || types == NULL)
return false;
GiLock lock (&m_impl->drawRefcnt);
if (count > 0x2000)
count = 0x2000;
Matrix2d matD(S2D(xf(), modelUnit));
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
vector<Point2d> pxpoints;
pxpoints.resize(count);
Point2d *pxs = &pxpoints.front();
for (int i = 0; i < count; i++)
pxs[i] = points[i] * matD;
return rawPath(ctx, count, pxs, types);
}
IPlugEffect::IPlugEffect(IPlugInstanceInfo instanceInfo)
: IPLUG_CTOR(kNumPublicParams, kNumPrivateParams, kNumPrograms, instanceInfo)
{
TRACE;
//arguments are: name, defaultVal, minVal, maxVal, step, label
GetParam(kGain)->InitDouble("Gain", 50., 0., 100.0, 0.01, "%");
GetParam(kGain)->SetShape(2.);
IGraphics* pGraphics = MakeGraphics(this, kWidth, kHeight);
pGraphics->AttachPanelBackground(&COLOR_GRAY);
IBitmap* knob = pGraphics->LoadPointerToBitmap(KNOB_ID, KNOB_FN, kKnobFrames);
pGraphics->AttachControl(new IKnobMultiControl(this, kGainX, kGainY, kGain, knob));
IColor textColor = IColor(255, 0, 0, 0);
IText textProps4(24, &textColor, "Arial", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
pGraphics->AttachControl(new ITextControl(this, DRAW_RECT(80, 44, 220, 84), &textProps4, "Hello IPlug!"));
AttachGraphics(pGraphics);
//MakePreset("preset 1", ... );
MakeDefaultPreset((char *) "-", kNumPrograms);
}
bool GiGraphics::drawClosedBSplines(const GiContext* ctx,
int count,
const Point2d* ctlpts,
bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || count < 3 || ctlpts == NULL)
return false;
GiLock lock (&m_impl->drawRefcnt);
count = mgMin(count, static_cast<int>((0x2000 - 1) / 3));
const Box2d extent (count, ctlpts); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
int i;
Point2d pt1, pt2, pt3, pt4;
float d6 = 1.f / 6.f;
vector<Point2d> pxpoints;
Matrix2d matD(S2D(xf(), modelUnit));
// 开辟整形像素坐标数组
pxpoints.resize(1 + count * 3);
Point2d *pxs = &pxpoints.front();
// 计算第一个曲线段
pt1 = ctlpts[0] * matD;
pt2 = ctlpts[1] * matD;
pt3 = ctlpts[2] * matD;
pt4 = ctlpts[3 % count] * matD;
(*pxs++).set((pt1.x + 4 * pt2.x + pt3.x)*d6, (pt1.y + 4 * pt2.y + pt3.y)*d6);
(*pxs++).set((4 * pt2.x + 2 * pt3.x) *d6, (4 * pt2.y + 2 * pt3.y) *d6);
(*pxs++).set((2 * pt2.x + 4 * pt3.x) *d6, (2 * pt2.y + 4 * pt3.y) *d6);
(*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);
// 计算其余曲线段
for (i = 4; i < count + 3; i++)
{
pt1 = pt2;
pt2 = pt3;
pt3 = pt4;
pt4 = ctlpts[i % count] * matD;
(*pxs++).set((4 * pt2.x + 2 * pt3.x) *d6, (4 * pt2.y + 2 * pt3.y) *d6);
(*pxs++).set((2 * pt2.x + 4 * pt3.x) *d6, (2 * pt2.y + 4 * pt3.y) *d6);
(*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);
}
// 绘图
bool ret = rawBeginPath();
if (ret)
{
ret = rawMoveTo(pxs[0].x, pxs[0].y);
ret = rawBezierTo(pxs + 1, getSize(pxpoints) - 1);
ret = rawClosePath();
ret = rawEndPath(ctx, true);
}
return ret;
}
IPlugEffectGUILiveEdit::IPlugEffectGUILiveEdit(IPlugInstanceInfo instanceInfo)
: IPLUG_CTOR(kNumPublicParams, kNumPrivateParams, kNumPrograms, instanceInfo)
{
TRACE;
//arguments are: name, defaultVal, minVal, maxVal, step, label
GetParam(kGain)->InitDouble("Gain", 50., 0., 100.0, 0.01, "%");
GetParam(kGain)->SetShape(2.);
IGraphics* pGraphics = MakeGraphics(this, kWidth, kHeight);
// Here we are attaching our GUI resize control ------------------------------------------------------------------------------
// It is important to create on top of all controls!
AttachGUIResize(new IPlugGUIResize(this, pGraphics, true, 16, 16));
// ---------------------------------------------------------------------------------------------------------------------------
pGraphics->AttachPanelBackground(&COLOR_GRAY);
// Start Live GUI edit
GUI_EDIT_START;
NEW_LAYER;
IRECT knobPosition = DRAW_RECT(80, 110, 128, 158);
IBitmap* knob = pGraphics->LoadPointerToBitmap(KNOB_ID, KNOB_FN, kKnobFrames);
pGraphics->AttachControl(new IKnobMultiControl(this, knobPosition.L, knobPosition.T, kGain, knob));
END;
NEW_LAYER;
IColor textColor = IColor(255, 0, 0, 0);
IText textProps(24, &textColor, "Arial", IText::kStyleNormal, IText::kAlignCenter, 0, IText::kQualityDefault);
pGraphics->AttachControl(new ITextControl(this, DRAW_RECT(50, 20, 190, 60), &textProps, "Hello IPlug!"));
END;
// End Live GUI edit
GUI_EDIT_FINISH;
// Attach GUI live edit control. Use __FILE__ macro to get source file path. You can remove it after you edit your GUI.
pGraphics->AttachControl(new IPlugGUILiveEdit(this, __FILE__, 10));
AttachGraphics(pGraphics);
//MakePreset("preset 1", ... );
MakeDefaultPreset((char *) "-", kNumPrograms);
}
bool GiGraphics::drawBeziers(const GiContext* ctx, int count,
const Point2d* points, bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || count < 4 || points == NULL)
return false;
GiLock lock (&m_impl->drawRefcnt);
if (count > 0x2000)
count = 0x2000;
count = 1 + (count - 1) / 3 * 3;
bool ret = false;
vector<Point2d> pxpoints;
vector<Point2d> pointBuf;
int i, j, n, si, ei;
Point2d * pxs;
Matrix2d matD(S2D(xf(), modelUnit));
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) // 全部在显示区域内
{
pxpoints.resize(count);
pxs = &pxpoints.front();
for (i = 0; i < count; i++)
pxs[i] = points[i] * matD;
ret = rawBeziers(ctx, pxs, count);
}
else
{
pointBuf.resize(count);
for (i = 0; i < count; i++) // 转换到像素坐标
pointBuf[i] = points[i] * matD;
Point2d* pts = &pointBuf.front();
si = ei = 0;
for (i = 3; i < count; i += 3)
{
for ( ; i < count
&& m_impl->rectDraw.isIntersect(Box2d(4, &pts[ei])); i += 3)
ei = i;
n = ei - si + 1;
if (n > 1)
{
pxpoints.resize(n);
pxs = &pxpoints.front();
for (j=0; j<n; j++)
pxs[j] = pts[si + j];
ret = rawBeziers(ctx, pxs, n);
}
si = ei = i;
}
}
return ret;
}
bool GiGraphics::drawBeziers(const GiContext* ctx, int count,
const Point2d* points, bool closed, bool modelUnit)
{
if (count < 4 || !points || isStopping())
return false;
if (count > 0x2000)
count = 0x2000;
count = 1 + (count - 1) / 3 * 3;
bool ret = false;
vector<Point2d> pxpoints;
vector<Point2d> pointBuf;
int i, j, n, si, ei;
Point2d * pxs;
Matrix2d matD(S2D(xf(), modelUnit));
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (closed) {
pxpoints.resize(count);
pxs = &pxpoints.front();
for (i = 0; i < count; i++)
pxs[i] = points[i] * matD;
ret = rawBeziers(ctx, pxs, count, closed);
}
else if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) { // 全部在显示区域内
pxpoints.resize(count);
pxs = &pxpoints.front();
for (i = 0; i < count; i++)
pxs[i] = points[i] * matD;
ret = rawBeziers(ctx, pxs, count);
} else {
pointBuf.resize(count);
for (i = 0; i < count; i++) // 转换到像素坐标
pointBuf[i] = points[i] * matD;
Point2d* pts = &pointBuf.front();
for (i = 0; i + 3 < count;) {
for (; i + 3 < count && !m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3) ;
si = ei = i;
for (; i + 3 < count && m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3)
ei = i + 3;
if (ei > si) {
n = ei - si + 1;
pxpoints.resize(n);
pxs = &pxpoints.front();
for (j=0; j<n; j++)
pxs[j] = pts[si + j];
ret = rawBeziers(ctx, pxs, n);
}
}
}
return ret;
}
bool GiGraphics::drawLines(const GiContext* ctx, int count,
const Point2d* points, bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || count < 2 || points == NULL)
return false;
if (count > 0x2000)
count = 0x2000;
GiLock lock (&m_impl->drawRefcnt);
int i;
Point2d pt1, pt2, ptLast;
vector<Point2d> pxpoints;
vector<Point2d> pointBuf;
bool ret = false;
Matrix2d matD(S2D(xf(), modelUnit));
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) // 全部在显示区域内
{
pxpoints.resize(count);
Point2d* pxs = &pxpoints.front();
int n = 0;
for (i = 0; i < count; i++)
{
pt2 = points[i] * matD;
if (i == 0 || fabs(pt1.x - pt2.x) > 2 || fabs(pt1.y - pt2.y) > 2)
{
pt1 = pt2;
pxs[n++] = pt2;
}
}
ret = rawLines(ctx, pxs, n);
}
else // 部分在显示区域内
{
pointBuf.resize(count);
for (i = 0; i < count; i++) // 转换到像素坐标
pointBuf[i] = points[i] * matD;
Point2d* pts = &pointBuf.front();
ptLast = pts[0];
PolylineAux aux(this, ctx);
for (i = 0; i < count - 1; i++)
{
ret = DrawEdge(count, i, pts, ptLast, aux, m_impl->rectDraw) || ret;
}
}
return ret;
}
bool GiGraphics::drawRoundRect(const GiContext* ctx,
const Box2d& rect, float rx, float ry,
bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || rect.isEmpty())
return false;
GiLock lock (&m_impl->drawRefcnt);
bool ret = false;
if (ry < _MGZERO)
ry = rx;
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(rect)) // 全部在显示区域外
return false;
if (rx < _MGZERO)
{
Point2d points[4] = {
rect.leftBottom(), rect.rightBottom(),
rect.rightTop(), rect.leftTop()
};
return drawPolygon(ctx, 4, points);
}
else
{
Point2d points[16];
mgRoundRectToBeziers(points, rect, rx, ry);
S2D(xf(), modelUnit).TransformPoints(16, points);
ret = rawBeginPath();
if (ret)
{
ret = rawMoveTo(points[0].x, points[0].y);
ret = rawBezierTo(&points[1], 3);
ret = rawLineTo(points[4].x, points[4].y);
ret = rawBezierTo(&points[5], 3);
ret = rawLineTo(points[8].x, points[8].y);
ret = rawBezierTo(&points[9], 3);
ret = rawLineTo(points[12].x, points[12].y);
ret = rawBezierTo(&points[13], 3);
ret = rawClosePath();
ret = rawEndPath(ctx, true);
}
}
return ret;
}
bool GiGraphics::drawLine(const GiContext* ctx, const Point2d& startPt,
const Point2d& endPt, bool modelUnit)
{
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(Box2d(startPt, endPt)))
return false;
Point2d pts[2] = { startPt * S2D(xf(), modelUnit), endPt * S2D(xf(), modelUnit) };
if (!mglnrel::clipLine(pts[0], pts[1], m_impl->rectDraw))
return false;
return rawLine(ctx, pts[0].x, pts[0].y, pts[1].x, pts[1].y);
}
bool GiGraphics::drawBSplines(const GiContext* ctx, int count, const Point2d* ctlpts,
bool closed, bool modelUnit)
{
if (closed) {
if (count < 3 || !ctlpts || isStopping())
return false;
count = mgMin(count, static_cast<int>((0x2000 - 1) / 3));
} else {
if (count < 4 || !ctlpts || isStopping())
return false;
count = mgMin(count, static_cast<int>(3 + (0x2000 - 1) / 3));
}
const Box2d extent (count, ctlpts); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
int i;
Point2d pt1, pt2, pt3, pt4;
float d6 = 1.f / 6.f;
vector<Point2d> pxpoints;
Matrix2d matD(S2D(xf(), modelUnit));
// 开辟像素坐标数组
pxpoints.resize(1 + (closed ? count : (count - 3)) * 3);
Point2d *pxs = &pxpoints.front();
// 计算第一个曲线段
pt1 = ctlpts[0] * matD;
pt2 = ctlpts[1] * matD;
pt3 = ctlpts[2] * matD;
pt4 = ctlpts[3 % count] * matD;
(*pxs++).set((pt1.x + 4 * pt2.x + pt3.x)*d6, (pt1.y + 4 * pt2.y + pt3.y)*d6);
(*pxs++).set((4 * pt2.x + 2 * pt3.x) *d6, (4 * pt2.y + 2 * pt3.y) *d6);
(*pxs++).set((2 * pt2.x + 4 * pt3.x) *d6, (2 * pt2.y + 4 * pt3.y) *d6);
(*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);
// 计算其余曲线段
for (i = 4; i < (closed ? (count + 3) : count); i++) {
pt1 = pt2;
pt2 = pt3;
pt3 = pt4;
pt4 = ctlpts[i % count] * matD;
(*pxs++).set((4 * pt2.x + 2 * pt3.x) *d6, (4 * pt2.y + 2 * pt3.y) *d6);
(*pxs++).set((2 * pt2.x + 4 * pt3.x) *d6, (2 * pt2.y + 4 * pt3.y) *d6);
(*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6,(pt2.y + 4 * pt3.y + pt4.y)*d6);
}
// 绘图
return rawBeziers(ctx, &pxpoints.front(), getSize(pxpoints), closed);
}
bool GiGraphics::drawRoundRect(const GiContext* ctx,
const Box2d& rect, float rx, float ry,
bool modelUnit)
{
if (rect.isEmpty() || isStopping())
return false;
bool ret = false;
if (ry < _MGZERO)
ry = rx;
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(rect)) // 全部在显示区域外
return false;
if (rx < _MGZERO) {
Point2d points[4] = {
rect.leftBottom(), rect.rightBottom(),
rect.rightTop(), rect.leftTop()
};
return drawPolygon(ctx, 4, points);
} else {
Point2d pxs[16];
mgcurv::roundRectToBeziers(pxs, rect, rx, ry);
S2D(xf(), modelUnit).transformPoints(16, pxs);
ret = rawBeginPath();
if (ret) {
rawMoveTo(pxs[0].x, pxs[0].y);
rawBezierTo(pxs[1].x, pxs[1].y, pxs[2].x, pxs[2].y, pxs[3].x, pxs[3].y);
rawLineTo(pxs[4].x, pxs[4].y);
rawBezierTo(pxs[5].x, pxs[5].y, pxs[6].x, pxs[6].y, pxs[7].x, pxs[7].y);
rawLineTo(pxs[8].x, pxs[8].y);
rawBezierTo(pxs[9].x, pxs[9].y, pxs[10].x, pxs[10].y, pxs[11].x, pxs[11].y);
rawLineTo(pxs[12].x, pxs[12].y);
rawBezierTo(pxs[13].x, pxs[13].y, pxs[14].x, pxs[14].y, pxs[15].x, pxs[15].y);
rawClosePath();
ret = rawEndPath(ctx, true);
}
}
return ret;
}
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center,
float rx, float ry, bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || rx < _MGZERO)
return false;
GiLock lock (&m_impl->drawRefcnt);
bool ret = false;
Matrix2d matD(S2D(xf(), modelUnit));
if (ry < _MGZERO) {
ry = (Vector2d(rx, rx) * matD).x;
ry = fabsf((Vector2d(ry, ry) * matD.inverse()).y);
}
const Box2d extent (center, rx*2.f, ry*2.f); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (mgIsZero(matD.m12) && mgIsZero(matD.m21))
{
Point2d cen (center * matD);
rx *= fabsf(matD.m11);
ry *= fabsf(matD.m22);
ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
}
else
{
Point2d pxs[13];
mgcurv::ellipseToBezier(pxs, center, rx, ry);
matD.TransformPoints(13, pxs);
ret = rawBeginPath();
if (ret)
{
rawMoveTo(pxs[0].x, pxs[0].y);
for (int i = 1; i + 2 < 13; i += 3) {
rawBezierTo(pxs[i].x, pxs[i].y,
pxs[i+1].x, pxs[i+1].y, pxs[i+2].x, pxs[i+2].y);
}
rawClosePath();
ret = rawEndPath(ctx, true);
}
}
return ret;
}
bool GiGraphics::drawPolygon(const GiContext* ctx, int count,
const Point2d* points, bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || count < 2 || points == NULL)
return false;
GiLock lock (&m_impl->drawRefcnt);
if (count > 0x2000)
count = 0x2000;
bool ret = false;
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) // 全部在显示区域内
{
ret = _DrawPolygon(m_impl->canvas, ctx,
count, points, true, true, true, modelUnit);
}
else // 部分在显示区域内
{
PolygonClip clip (m_impl->rectDraw);
if (!clip.clip(count, points, &S2D(xf(), modelUnit))) // 多边形剪裁
return false;
count = clip.getCount();
points = clip.getPoints();
ret = _DrawPolygon(m_impl->canvas, ctx,
count, points, false, true, false, modelUnit);
int ienter = findInvisibleEdge(clip);
if (ienter == count)
{
ret = _DrawPolygon(m_impl->canvas, ctx, count, points,
false, false, true, modelUnit) || ret;
}
else
{
ret = drawPolygonEdge(PolylineAux(this, ctx), count, clip, ienter) || ret;
}
}
return ret;
}
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center,
float rx, float ry, bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || rx < _MGZERO)
return false;
GiLock lock (&m_impl->drawRefcnt);
bool ret = false;
Matrix2d matD(S2D(xf(), modelUnit));
if (ry < _MGZERO)
ry = rx;
const Box2d extent (center, rx*2.f, ry*2.f); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (mgIsZero(matD.m12) && mgIsZero(matD.m21))
{
Point2d cen (center * matD);
rx *= matD.m11;
ry *= matD.m22;
ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
}
else
{
Point2d points[13];
mgEllipseToBezier(points, center, rx, ry);
matD.TransformPoints(13, points);
ret = rawBeginPath();
if (ret)
{
ret = rawMoveTo(points[0].x, points[0].y);
ret = rawBezierTo(points + 1, 12);
ret = rawClosePath();
ret = rawEndPath(ctx, true);
}
}
return ret;
}
bool GiGraphics::drawArc(const GiContext* ctx,
const Point2d& center, float rx, float ry,
float startAngle, float sweepAngle,
bool modelUnit)
{
if (rx < _MGZERO || fabsf(sweepAngle) < 1e-5f || isStopping())
return false;
if (ry < _MGZERO)
ry = rx;
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(Box2d(center, 2 * rx, 2 * ry)))
return false;
Point2d points[16];
int count = mgcurv::arcToBezier(points, center,
rx, ry, startAngle, sweepAngle);
S2D(xf(), modelUnit).transformPoints(count, points);
return count > 3 && rawBeziers(ctx, points, count);
}
bool GiGraphics::drawArc(const GiContext* ctx,
const Point2d& center, float rx, float ry,
float startAngle, float sweepAngle,
bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || rx < _MGZERO || fabs(sweepAngle) < 1e-5f)
return false;
GiLock lock (&m_impl->drawRefcnt);
if (ry < _MGZERO)
ry = rx;
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(Box2d(center, 2 * rx, 2 * ry)))
return false;
Point2d points[16];
int count = mgAngleArcToBezier(points, center,
rx, ry, startAngle, sweepAngle);
S2D(xf(), modelUnit).TransformPoints(count, points);
return count > 3 && rawBeziers(ctx, points, count);
}
bool GiGraphics::drawPie(const GiContext* ctx,
const Point2d& center, float rx, float ry,
float startAngle, float sweepAngle,
bool modelUnit)
{
if (m_impl->drawRefcnt == 0 || rx < _MGZERO || fabsf(sweepAngle) < 1e-5f)
return false;
GiLock lock (&m_impl->drawRefcnt);
if (ry < _MGZERO)
ry = rx;
const Box2d extent (center, rx*2.f, ry*2.f); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
Point2d pxs[16];
int count = mgcurv::arcToBezier(pxs, center,
rx, ry, startAngle, sweepAngle);
if (count < 4)
return false;
S2D(xf(), modelUnit).TransformPoints(count, pxs);
Point2d cen(center * S2D(xf(), modelUnit));
bool ret = rawBeginPath();
if (ret)
{
rawMoveTo(cen.x, cen.y);
rawLineTo(pxs[0].x, pxs[0].y);
for (int i = 1; i + 2 < count; i += 3) {
rawBezierTo(pxs[i].x, pxs[i].y,
pxs[i+1].x, pxs[i+1].y, pxs[i+2].x, pxs[i+2].y);
}
rawClosePath();
ret = rawEndPath(ctx, true);
}
return ret;
}
bool GiGraphics::drawPolygon(const GiContext* ctx, int count,
const Point2d* points, bool modelUnit)
{
if (count < 2 || !points || isStopping())
return false;
count = count > 0x2000 ? 0x2000 : count;
ctx = ctx ? ctx : &(m_impl->ctx);
bool ret = false;
const Box2d extent (count, points); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) { // 全部在显示区域内
ret = _drawPolygon(ctx, count, points, true, true, true, modelUnit);
} else { // 部分在显示区域内
PolygonClip clip (m_impl->rectDraw);
if (!clip.clip(count, points, &S2D(xf(), modelUnit))) // 多边形剪裁
return false;
count = clip.getCount();
points = clip.getPoints();
ret = _drawPolygon(ctx, count, points, false, true, false, modelUnit);
int ienter = findInvisibleEdge(clip);
if (ienter == count) {
ret = _drawPolygon(ctx, count, points, false, false, true, modelUnit) || ret;
} else {
ret = drawPolygonEdge(PolylineAux(this, ctx), count, clip, ienter) || ret;
}
}
return ret;
}
void do_menu(void){
if(show_menu){ //regular xmc mode
//xmc
#define pos_x 0.25
#define start_y 0.14
INIT_FRONTEND_HELPER_TEXT();
DRAW_FRONTEND_HELPER_TEXT("LEAVE", "INPUT_F_CANCEL", 0);
DRAW_FRONTEND_HELPER_TEXT("CONFIRM", "INPUT_F_ACCEPT", 0);
DRAW_FRONTEND_HELPER_TEXT("SCROLL", "PAD_DPAD_UPDOWN", 0);
if(!xmc_compact){
HIDE_HELP_TEXT_THIS_FRAME();
pos_y = start_y;
if(xmc_dim) DRAW_RECT(0.5000, 0.5000, 1.0000, 1.0000, 0, 0, 0, 110);
//draw_title(0.5,0.05,0.6,0.98,s_r,s_g,s_b,255,MENU_TITLE);
draw_title(0.5,0.05,0.6,0.98,s_r,s_g,s_b,255,footer);
draw_title(0.5,0.109,0.4,0.50,s_r,s_g,s_b,255,MENU_AUTHOR);
set_up_draw(3,0.35,0.35,255,255,255,255);
//draw_text("STRING",0.05,0.975,footer);
uint i = 1;
for(i;i <= item_count;i++){
r = 255;
g = 255;
b = 255;
a = 255;
pos_y = pos_y + 0.0375;
if(item_select == i){
r = s_r;
g = s_g;
b = s_b;
}
if(menu[i].type == 1){
if(menu[i].value){
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
draw_text("STRING",(pos_x + 0.3),pos_y,"On");
}
else{
set_up_draw(3,0.35,0.35,255,255,255,a);
draw_text("STRING",(pos_x + 0.3),pos_y,"Off");
}
}
if(menu[i].type == 2){
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
draw_text("STRING",(pos_x + 0.3),pos_y,"(");
set_up_draw(3,0.35,0.35,255,255,255,a);
draw_number("NUMBR",(pos_x + 0.305),pos_y,menu[i].value);
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
if(menu[i].value > 99)
draw_text("STRING",(pos_x + 0.345),pos_y,")");
else if(menu[i].value > 9)
draw_text("STRING",(pos_x + 0.33),pos_y,")");
else
draw_text("STRING",(pos_x + 0.315),pos_y,")");
}
if(menu[i].type == 3){
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING",pos_x,pos_y,GET_STRING_FROM_TEXT_FILE(GET_DISPLAY_NAME_FROM_VEHICLE_MODEL(menu[i].value)));
}
if(menu[i].type == 4){
if(item_select == i){
r = s_r;
g = s_g;
b = s_b;
}
else GET_PLAYER_RGB_COLOUR(menu[i].value,&r,&g,&b);
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING", pos_x, pos_y, menu[i].item_name);
}
if(menu[i].type == 5){
if(!COMPARE_STRING(menu[i].item_name, "")){
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
draw_text("STRING", pos_x - 0.08, pos_y, "Admin");
}
if(item_select == i){
r = s_r;
g = s_g;
b = s_b;
}
else if(xmc_online_col) GET_PLAYER_RGB_COLOUR(menu[i].value,&r,&g,&b);
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING", pos_x, pos_y, menu[i].item_name);
}
else{
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING",pos_x,pos_y,menu[i].item_name);
}
}
///Buttons
if(IS_BUTTON_JUST_PRESSED(0,DPAD_UP)){
if(item_select == 1){
item_select = item_count;
}
else item_select--;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_DOWN)){
if(item_select == item_count){
item_select = 1;
}
else item_select++;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_RIGHT) && menu[item_select].type == 2){
if(menu[item_select].value == menu[item_select].maxval)
menu[item_select].value = 1;
else
menu[item_select].value += 1;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_LEFT) && menu[item_select].type == 2){
if(menu[item_select].value == 1)
menu[item_select].value = menu[item_select].maxval;
else
menu[item_select].value -= 1;
}
else if(IS_BUTTON_JUST_PRESSED(0,BUTTON_A)){
if(menu[item_select].action){
menu_functions();
}
else{
uint i = 1;
for(i;i <= item_count;i++){
menu[i].action = false;
menu[i].type = 0;
}
last_selected[menu_level] = item_select;
menu_level++;
menu_setup();
item_select = 1;
}
}
else if(IS_BUTTON_JUST_PRESSED(0,BUTTON_B)){
if(menu_level > 0){
uint i = 1;
for(i;i <= item_count;i++){
menu[i].action = false;
menu[i].type = 0;
}
menu_level--;
item_select = last_selected[menu_level];
menu_setup();
}
else menu_shutdown();
}
}
else{
#define pos_x 0.60
#define start_y 0.25
#define spacing 0.025
pos_y = start_y;
drawWindow();
s_a = 255;
set_up_draw(4,0.35,0.35,s_r,s_g,s_b,255);
draw_text("STRING",pos_x,start_y-.02,footer);
uint i = 1;
for(i;i <= item_count;i++){
r = 255;g = 255;b = 255;a = 255;
pos_y = pos_y + spacing;
if(item_select == i){
r = s_r;
g = s_g;
b = s_b;
}
if(menu[i].type == 1){
if(menu[i].value){
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
draw_text("STRING",(pos_x + 0.265),pos_y,"On");
}
}
if(menu[i].type == 2){
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
draw_text("STRING",(pos_x + 0.19),pos_y,"(");
set_up_draw(3,0.35,0.35,255,255,255,a);
draw_number("NUMBR",(pos_x + 0.205),pos_y,menu[i].value);
set_up_draw(3,0.35,0.35,s_r,s_g,s_b,a);
if(menu[i].value > 99) draw_text("STRING",(pos_x + 0.245),pos_y,")");
else if(menu[i].value > 9) draw_text("STRING",(pos_x + 0.23),pos_y,")");
else draw_text("STRING",(pos_x + 0.215),pos_y,")");
}
if(menu[i].type == 3){
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING",pos_x,pos_y,GET_STRING_FROM_TEXT_FILE(GET_DISPLAY_NAME_FROM_VEHICLE_MODEL(menu[i].value)));
}
if(menu[i].type == 4){
if(item_select == i){
r = s_r;
g = s_g;
b = s_b;
}
else GET_PLAYER_RGB_COLOUR(menu[i].value,&r,&g,&b);
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING", pos_x, pos_y, menu[i].item_name);
}
else{
set_up_draw(3,0.35,0.35,r,g,b,a);
draw_text("STRING",pos_x,pos_y,menu[i].item_name);
}
}
///Buttons
if(IS_BUTTON_JUST_PRESSED(0,DPAD_UP)){
if(item_select == 1){
item_select = item_count;
}
else item_select--;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_DOWN)){
if(item_select == item_count){
item_select = 1;
}
else item_select++;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_RIGHT) && menu[item_select].type == 2){
if(menu[item_select].value == menu[item_select].maxval)
menu[item_select].value = 1;
else
menu[item_select].value += 1;
}
else if(IS_BUTTON_JUST_PRESSED(0,DPAD_LEFT) && menu[item_select].type == 2){
if(menu[item_select].value == 1)
menu[item_select].value = menu[item_select].maxval;
else
menu[item_select].value -= 1;
}
else if(IS_BUTTON_JUST_PRESSED(0,BUTTON_A)){
if(menu[item_select].action){
menu_functions();
}
else{
uint i = 1;
for(i;i <= item_count;i++){
menu[i].action = false;
menu[i].type = 0;
}
last_selected[menu_level] = item_select;
menu_level++;
menu_setup();
item_select = 1;
}
}
else if(IS_BUTTON_JUST_PRESSED(0,BUTTON_B)){
if(menu_level > 0){
uint i = 1;
for(i;i <= item_count;i++){
menu[i].action = false;
menu[i].type = 0;
}
menu_level--;
item_select = last_selected[menu_level];
menu_setup();
}
else menu_shutdown();
}
}
}
else if(!xmc_switch && IS_BUTTON_PRESSED(0,BUTTON_LB) && IS_BUTTON_JUST_PRESSED(0,BUTTON_RB)) menu_startup();
else if(xmc_switch && IS_BUTTON_PRESSED(0,BUTTON_RB) && IS_BUTTON_JUST_PRESSED(0,BUTTON_LB)) menu_startup();
}
bool GiGraphics::drawBeziers(const GiContext* ctx, int count,
const Point2d* knot, const Vector2d* knotvs,
bool closed, bool modelUnit)
{
if (count < 2 || !knot || !knotvs || isStopping())
return false;
if (count > 0x1000)
count = 0x1000;
bool ret = false;
vector<Point2d> pxpoints;
vector<Point2d> pointBuf;
int i, j, n, si, ei;
Point2d * pxs;
Matrix2d matD(S2D(xf(), modelUnit));
const Box2d extent (count, knot); // 模型坐标范围
if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent)) // 全部在显示区域外
return false;
pointBuf.resize(1 + (count - 1) * 3);
pxs = &pointBuf.front();
if (closed) {
pxs[0] = knot[0] * matD;
for (i = 0, j = 1; i + 1 < count; i++) {
pxs[j++] = (knot[i] + knotvs[i]) * matD;
pxs[j++] = (knot[i+1] - knotvs[i+1]) * matD;
pxs[j++] = knot[i+1] * matD;
}
ret = rawBeziers(ctx, pxs, j, closed);
}
else if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) { // 全部在显示区域内
pxs[0] = knot[0] * matD;
for (i = 0, j = 1; i + 1 < count; i++) {
pxs[j++] = (knot[i] + knotvs[i]) * matD;
pxs[j++] = (knot[i+1] - knotvs[i+1]) * matD;
pxs[j++] = knot[i+1] * matD;
}
ret = rawBeziers(ctx, pxs, j);
} else {
pxs[0] = knot[0] * matD;
for (i = 0, j = 1; i + 1 < count; i++) {
pxs[j++] = (knot[i] + knotvs[i]) * matD;
pxs[j++] = (knot[i+1] - knotvs[i+1]) * matD;
pxs[j++] = knot[i+1] * matD;
}
Point2d* pts = pxs;
count = 1 + (count - 1) * 3;
for (i = 0; i + 3 < count;) {
for (; i + 3 < count && !m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3) ;
si = ei = i;
for (; i + 3 < count && m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3)
ei = i + 3;
if (ei > si) {
n = ei - si + 1;
pxpoints.resize(n);
pxs = &pxpoints.front();
for (j=0; j<n; j++)
pxs[j] = pts[si + j];
ret = rawBeziers(ctx, pxs, n);
}
}
}
return ret;
}
