private void drawUVMapCoordNum(apiMeshGeom geom, M3dView view,
MTextureEditorDrawInfo info, bool drawNumbers)
//
// Description:
// Draw the UV points for all uvs on this surface shape.
//
{
view.beginGL();
float[] ptSize = new float[1];
OpenGL.glGetFloatv(OpenGL.GL_POINT_SIZE, ptSize);
OpenGL.glPointSize(UV_POINT_SIZE);
int uv;
uint uv_len = geom.uvcoords.uvcount();
for (uv = 0; uv < uv_len; uv++)
{
float du = 0.0f;
float dv = 0.0f;
geom.uvcoords.getUV(uv, ref du, ref dv);
drawUVMapCoord(view, uv, du, dv, drawNumbers);
}
OpenGL.glPointSize(ptSize[0]);
view.endGL();
}
private void drawUVWireframe(apiMeshGeom geom, M3dView view,
MTextureEditorDrawInfo info)
//
// Description:
// Draws the UV layout in wireframe mode.
//
{
view.beginGL();
// Draw the polygons
//
int vid = 0;
int vid_start = 0;
for (int i = 0; i < geom.faceCount; i++)
{
OpenGL.glBegin(OpenGL.GL_LINES);
uint v;
float du1 = 0.0f;
float dv1 = 0.0f;
float du2 = 0.0f;
float dv2 = 0.0f;
int uvId1, uvId2;
vid_start = vid;
for (v = 0; v < geom.face_counts[i] - 1; v++)
{
uvId1 = geom.uvcoords.uvId(vid);
uvId2 = geom.uvcoords.uvId(vid + 1);
geom.uvcoords.getUV(uvId1, ref du1, ref dv1);
geom.uvcoords.getUV(uvId2, ref du2, ref dv2);
OpenGL.glVertex3f(du1, dv1, 0.0f);
OpenGL.glVertex3f(du2, dv2, 0.0f);
vid++;
}
uvId1 = geom.uvcoords.uvId(vid);
uvId2 = geom.uvcoords.uvId(vid_start);
geom.uvcoords.getUV(uvId1, ref du1, ref dv1);
geom.uvcoords.getUV(uvId2, ref du2, ref dv2);
OpenGL.glVertex3f(du1, dv1, 0.0f);
OpenGL.glVertex3f(du2, dv2, 0.0f);
vid++;
OpenGL.glEnd();
}
view.endGL();
}
// Main draw routine for UV editor. This is called by maya when the
// shape is selected and the UV texture window is visible.
//
public override void drawUV(M3dView view, MTextureEditorDrawInfo info)
//
// Description:
// Main entry point for UV drawing. This method is called by the UV
// texture editor when the shape is 'active'.
//
// Input:
// A 3dView.
//
{
apiMesh meshNode = (apiMesh)surfaceShape;
apiMeshGeom geom = meshNode.meshGeom();
uint uv_len = geom.uvcoords.uvcount();
if (uv_len > 0)
{
view.setDrawColor(new MColor(1.0f, 0.0f, 0.0f));
switch (info.drawingFunction)
{
case MTextureEditorDrawInfo.DrawingFunction.kDrawWireframe:
drawUVWireframe(geom, view, info);
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawEverything:
case MTextureEditorDrawInfo.DrawingFunction.kDrawUVForSelect:
drawUVWireframe(geom, view, info);
drawUVMapCoordNum(geom, view, info, false);
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawVertexForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawEdgeForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawFacetForSelect:
default:
drawUVWireframe(geom, view, info);
break;
}
;
}
}
//
// Description:
// Draws the UV layout in wireframe mode.
//
private void drawUVWireframe( apiMeshGeom geom, M3dView view,
MTextureEditorDrawInfo info)
{
view.beginGL();
// Draw the polygons
//
int vid = 0;
int vid_start = 0;
for ( int i=0; i<geom.faceCount; i++ )
{
OpenGL.glBegin(OpenGL.GL_LINES);
uint v;
float du1 = 0.0f;
float dv1 = 0.0f;
float du2 = 0.0f;
float dv2 = 0.0f;
int uvId1, uvId2;
vid_start = vid;
for ( v=0; v<geom.face_counts[i]-1; v++ )
{
uvId1 = geom.uvcoords.uvId(vid);
uvId2 = geom.uvcoords.uvId(vid + 1);
geom.uvcoords.getUV( uvId1, ref du1, ref dv1 );
geom.uvcoords.getUV( uvId2, ref du2, ref dv2 );
OpenGL.glVertex3f( du1, dv1, 0.0f );
OpenGL.glVertex3f( du2, dv2, 0.0f );
vid++;
}
uvId1 = geom.uvcoords.uvId(vid);
uvId2 = geom.uvcoords.uvId(vid_start);
geom.uvcoords.getUV( uvId1, ref du1, ref dv1 );
geom.uvcoords.getUV( uvId2, ref du2, ref dv2 );
OpenGL.glVertex3f(du1, dv1, 0.0f);
OpenGL.glVertex3f(du2, dv2, 0.0f);
vid ++ ;
OpenGL.glEnd();
}
view.endGL();
}
//
// Description:
// Draw the UV points for all uvs on this surface shape.
//
private void drawUVMapCoordNum( apiMeshGeom geom, M3dView view,
MTextureEditorDrawInfo info, bool drawNumbers)
{
view.beginGL();
float[] ptSize = new float[1];
OpenGL.glGetFloatv(OpenGL.GL_POINT_SIZE, ptSize);
OpenGL.glPointSize(UV_POINT_SIZE);
int uv;
uint uv_len = geom.uvcoords.uvcount();
for ( uv = 0; uv < uv_len; uv ++ ) {
float du = 0.0f;
float dv = 0.0f;
geom.uvcoords.getUV( uv, ref du, ref dv );
drawUVMapCoord( view, uv, du, dv, drawNumbers );
}
OpenGL.glPointSize(ptSize[0]);
view.endGL();
}
//
// Description:
// Main entry point for UV drawing. This method is called by the UV
// texture editor when the shape is 'active'.
//
// Input:
// A 3dView.
//
// Main draw routine for UV editor. This is called by maya when the
// shape is selected and the UV texture window is visible.
//
public override void drawUV( M3dView view, MTextureEditorDrawInfo info )
{
apiMesh meshNode = (apiMesh)surfaceShape;
apiMeshGeom geom = meshNode.meshGeom();
uint uv_len = geom.uvcoords.uvcount();
if (uv_len > 0)
{
view.setDrawColor( new MColor( 1.0f, 0.0f, 0.0f ) );
switch( info.drawingFunction ) {
case MTextureEditorDrawInfo.DrawingFunction.kDrawWireframe:
drawUVWireframe( geom, view, info );
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawEverything:
case MTextureEditorDrawInfo.DrawingFunction.kDrawUVForSelect:
drawUVWireframe( geom, view, info );
drawUVMapCoordNum( geom, view, info, false );
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawVertexForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawEdgeForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawFacetForSelect:
default:
drawUVWireframe( geom, view, info );
break;
};
}
}
// Main draw routine for UV editor. This is called by maya when the
// shape is selected and the UV texture window is visible.
//
public override void drawUV( M3dView view, MTextureEditorDrawInfo info )
//
// Description:
// Main entry point for UV drawing. This method is called by the UV
// texture editor when the shape is 'active'.
//
// Input:
// A 3dView.
//
{
apiMesh meshNode = (apiMesh)surfaceShape;
apiMeshGeom geom = meshNode.meshGeom();
uint uv_len = geom.uvcoords.uvcount();
if (uv_len > 0)
{
view.setDrawColor( new MColor( 1.0f, 0.0f, 0.0f ) );
switch( info.drawingFunction ) {
case MTextureEditorDrawInfo.DrawingFunction.kDrawWireframe:
drawUVWireframe( geom, view, info );
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawEverything:
case MTextureEditorDrawInfo.DrawingFunction.kDrawUVForSelect:
drawUVWireframe( geom, view, info );
drawUVMapCoordNum( geom, view, info, false );
break;
case MTextureEditorDrawInfo.DrawingFunction.kDrawVertexForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawEdgeForSelect:
case MTextureEditorDrawInfo.DrawingFunction.kDrawFacetForSelect:
default:
drawUVWireframe( geom, view, info );
break;
};
}
}
