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implement GCIRCLE X,Y,R,S,E,C

This commit is contained in:
otya128
2016-12-03 20:13:39 +09:00
parent 326ca3a25b
commit 3eaee11c98
2 changed files with 54 additions and 6 deletions

View File

@@ -326,7 +326,7 @@ class BuiltinFunction
static void GCIRCLE(PetitComputer p, int x, int y, int r, DefaultValue!(int, false) color)
{
color.setDefaultValue(p.graphic.gcolor);
p.graphic.gcircle(p.graphic.useGRP, x, y, r, 0, 360, 0, cast(int)color);
p.graphic.gcircle(p.graphic.useGRP, x, y, r, cast(int)color);
}
static void GCIRCLE(PetitComputer p, int x, int y, int r, int sr, int er, DefaultValue!(int, false) flag, DefaultValue!(int, false) color)
{

View File

@@ -182,15 +182,45 @@ class Graphic
}
}
Paint paint;
//(x+r,y):0°
//(x,y+r):90°
void drawCircle(int x, int y, int r, int startr, int endr, int flag)
{
import std.math : sin, cos, PI;
int count = r;
glBegin(GL_LINE_LOOP);
if (flag)
{
glBegin(GL_LINE_LOOP);
glVertex2i(x, y);
}
else
{
glBegin(GL_LINE_STRIP);
}
startr = startr % 360;
endr = endr % 360;
if (startr > endr)
{
endr += 360;
}
for (int i = 0; i <= r; i++)
{
//float a = i * (360f / count);
float angle = (cast(float)i / count) * ((endr - startr) / 180f) * PI + (startr / 180f * PI);
glVertex2f(cos(angle) * r + x, sin(angle) * r + y);
}
glEnd();
}
void drawCircle(int x, int y, int r)
{
import std.math : sin, cos, PI;
int count = r;
glBegin(GL_LINE_STRIP);
for (int i = 0; i <= r; i++)
{
//float a = i * (360f / r);
glVertex2f(sin(cast(float)i / count * 2f * PI) * r + x, cos(cast(float)i / count * 2f * PI) * r + y);
float angle = cast(float)i / count * 2f * PI;
glVertex2f(cos(angle) * r + x, sin(angle) * r + y);
}
glEnd();
}
@@ -289,7 +319,13 @@ class Graphic
}
}
break;
case DrawType.CIRCLE:
case DrawType.CIRCLE1:
{
glColor4ubv(cast(ubyte*)&dm.color);
drawCircle(dm.x, dm.y, dm.circle.r);
}
break;
case DrawType.CIRCLE2:
{
glColor4ubv(cast(ubyte*)&dm.color);
drawCircle(dm.x, dm.y, dm.circle.r, dm.circle.startr, dm.circle.endr, dm.circle.flag);
@@ -321,7 +357,8 @@ class Graphic
LINE,
FILL,
BOX,
CIRCLE,
CIRCLE1,
CIRCLE2,//startangle, endangle
TRI,
PAINT,
}
@@ -406,6 +443,17 @@ class Graphic
{
sendDrawMessage(DrawType.PAINT, cast(byte)page, cast(short)x, cast(short)y, color);
}
void gcircle(int page, int x, int y, int r, uint color)
{
DrawMessage dm;
dm.page = cast(byte)page;
dm.x = cast(short)x;
dm.y = cast(short)y;
dm.circle.r = cast(short)r;
dm.color = color;
dm.type = DrawType.CIRCLE1;
sendDrawMessage(dm);
}
void gcircle(int page, int x, int y, int r, int startr, int endr, int flag, uint color)
{
DrawMessage dm;
@@ -417,7 +465,7 @@ class Graphic
dm.circle.endr = cast(short)endr;
dm.circle.flag = cast(short)flag;
dm.color = color;
dm.type = DrawType.CIRCLE;
dm.type = DrawType.CIRCLE2;
sendDrawMessage(dm);
}
int gprio;