Lothario
/
axmol
mirror of https://github.com/axmolengine/axmol.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fill for polygon drawing

This commit is contained in:
Eli Yukelzon 2011-10-05 10:50:00 +02:00
parent 41bdb281dc
commit d23b044782
2 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cocos2dx/CCDrawingPrimitives.cpp
View File

@ -136,8 +136,10 @@ void ccDrawLine(CCPoint origin, CCPoint destination)
glEnable(GL_TEXTURE_2D);
}
void ccDrawPoly(const CCPoint *poli, int numberOfPoints, bool closePolygon)
void ccDrawPoly(const CCPoint *poli, int numberOfPoints, bool closePolygon){
ccDrawPoly(poli,numberOfPoints,closePolygon,false);
}
void ccDrawPoly(const CCPoint *poli, int numberOfPoints, bool closePolygon, bool fill)
{
ccVertex2F* newPoint = new ccVertex2F[numberOfPoints];
if (! newPoint)
@ -190,11 +192,11 @@ void ccDrawPoly(const CCPoint *poli, int numberOfPoints, bool closePolygon)
if( closePolygon )
{
glDrawArrays(GL_LINE_LOOP, 0, (GLsizei)numberOfPoints);
glDrawArrays(fill? GL_TRIANGLE_FAN : GL_LINE_LOOP, 0, numberOfPoints);
}
else
{
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei)numberOfPoints);
glDrawArrays(fill? GL_TRIANGLE_FAN : GL_LINE_STRIP, 0, numberOfPoints);
}
// restore default state

5
cocos2dx/include/CCDrawingPrimitives.h
View File

@ -63,6 +63,11 @@ The polygon can be closed or open
*/
void CC_DLL ccDrawPoly( const CCPoint *vertices, int numOfVertices, bool closePolygon );
/** draws a poligon given a pointer to CCPoint coordiantes and the number of vertices measured in points.
The polygon can be closed or open and optionally filled with current GL color
*/
void CC_DLL ccDrawPoly( const CCPoint *vertices, int numOfVertices, bool closePolygon , bool fill);
/** draws a circle given the center, radius and number of segments. */
void CC_DLL ccDrawCircle( CCPoint center, float radius, float angle, int segments, bool drawLineToCenter);