void BasicLocator::draw( M3dView & view, const MDagPath & path,
M3dView::DisplayStyle style, M3dView::DisplayStatus status )
{
view.beginGL();
glPushAttrib( GL_CURRENT_BIT );
MPointArray pts;
getCirclePoints( pts );
glBegin(GL_LINE_STRIP);
for( unsigned int i=0; i < pts.length(); i++ )
glVertex3f( float(pts[i].x), float(pts[i].y), float(pts[i].z) );
glEnd();
glBegin(GL_LINES);
glVertex3f( -0.5f, 0.0f, 0.0f );
glVertex3f( 0.5f, 0.0f, 0.0f );
glVertex3f( 0.0f, 0.0f, -0.5f );
glVertex3f( 0.0f, 0.0f, 0.5f );
glEnd();
glPopAttrib();
view.endGL();
}
void kgLocator::draw( M3dView & view, const MDagPath & path,
M3dView::DisplayStyle style, M3dView::DisplayStatus status )
{
MStatus stat;
//First get the value of the height attribute
//of the assocuated locator
MObject thisNode = thisMObject();
MFnDagNode dagFn( thisNode );
MPlug heightPlug = dagFn.findPlug( height, &stat );
float heightValue;
heightPlug.getValue( heightValue );
view.beginGL();
glPushAttrib( GL_CURRENT_BIT );
glBegin( GL_LINES );
//Draw a cross
for(unsigned int i=0; i < pts.length(); i+= 2 )
{
glVertex3f(pts[i].x, pts[i].y, pts[i].z );
glVertex3f(pts[i+1].x, pts[i+1].y, pts[i+1].z );
}
//And a vertical spindle
//of the same height as
//the height attribute
glVertex3f( 0.0f, 0.0f, 0.0f );
glVertex3f( 0.0f, heightValue, 0.0f );
glEnd();
glPopAttrib();
view.endGL();
}
void mtmEnvLight::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
// Get the size
//
//MObject thisNode = thisMObject();
//MPlug plug( thisNode, size );
//MDistance sizeVal;
//plug.getValue( sizeVal );
//float multiplier = (float) sizeVal.asCentimeters();
view.beginGL();
float size2 = 0.7f * .5f;
float scale = 2.0f;
if ( ( style == M3dView::kFlatShaded ) ||
( style == M3dView::kGouraudShaded ) )
{
// Push the color settings
//
glPushAttrib( GL_CURRENT_BIT );
if ( status == M3dView::kActive ) {
view.setDrawColor( 13, M3dView::kActiveColors );
} else {
view.setDrawColor( 13, M3dView::kDormantColors );
}
glBegin( GL_TRIANGLE_FAN );
int i;
int last = mtmCount - 1;
for ( i = 0; i < last; ++i ) {
glVertex3f( (mtm[i][0] - size2) * scale,
(mtm[i][1]) * scale,
(mtm[i][2] - .15f) * scale );
}
glEnd();
glPopAttrib();
}
// Draw the outline of the foot
//
glBegin( GL_LINES );
int i;
int last = mtmCount - 1;
for ( i = 0; i < last; ++i ) {
glVertex3f( (mtm[i][0] - size2) * scale,
(mtm[i][1]),
(mtm[i][2] - .15f) * scale );
glVertex3f( (mtm[i+1][0] - size2) * scale,
(mtm[i+1][1]),
(mtm[i+1][2] - .15f) * scale );
}
glEnd();
view.endGL();
}
// Load the vertexProgram and fill in the necessary constants used in the vertex program.
//
void hwRefractReflectShader_NV20::loadVertexProgramGL( M3dView& view )
{
view.beginGL();
{
// Don't load/initialize the vertex program more than once.
//
if (vertex_program_id == 0)
initVertexProgram(vertexProgramString, &vertex_program_id);
// Set up the constant values.
//
// CONSTANTS:
// 0- 3 4x4 ModelView-Projection composite matrix
// 4- 7 4x4 ModelView inverseTranspose matrix
// 8- 11 4x4 ModelView matrix
// 12-15 4x4 Texture matrix
//
glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 0, GL_MODELVIEW_PROJECTION_NV, GL_IDENTITY_NV);
glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 4, GL_MODELVIEW, GL_INVERSE_TRANSPOSE_NV);
glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 8, GL_MODELVIEW, GL_IDENTITY_NV);
glTrackMatrixNV(GL_VERTEX_PROGRAM_NV, 12, GL_TEXTURE, GL_IDENTITY_NV);
float rIdx = fRefractionIndex;
glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 58, rIdx, rIdx*rIdx, 0.0, 0.0); // refraction index
glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 59, 0.0, 0.0, 0.0, 1.0); // eye position
glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 64, 0.0, 1.0, 2.0, 3.0); // misc constants
}
view.endGL();
}
void octreeVizNode::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
MDagPath camera;
view = M3dView::active3dView();
view.getCamera(camera);
MATRIX44F mat;
double clipNear, clipFar, fov;
int ispersp;
parseCamera(camera, mat, clipNear, clipFar, fov, ispersp);
view.beginGL();
glPushAttrib(GL_ALL_ATTRIB_BITS);
glShadeModel(GL_SMOOTH);
glPointSize(3);
if(m_pTex) {
XYZ ori(0,0,0);
m_pTex->setProjection(mat, fov, ispersp);
int port[4];
glGetIntegerv(GL_VIEWPORT, port);
m_pTex->setPortWidth(port[2]);
m_pTex->drawCube();
m_pTex->testRaster(ori);
}
glPopAttrib();
view.endGL();
}
void fishVizNode::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
view.beginGL();
glPushAttrib(GL_ALL_ATTRIB_BITS);
unsigned num_ptc = ptc_positions.length();
glBegin(GL_LINES);
glColor3f(0,0,1);
for(unsigned i=0; i<num_ptc; i++)
{
glVertex3f(ptc_positions[i].x, ptc_positions[i].y, ptc_positions[i].z);
glVertex3f(ptc_positions[i].x+ptc_velocities[i].x, ptc_positions[i].y+ptc_velocities[i].y, ptc_positions[i].z+ptc_velocities[i].z);
}
//glColor3f(0,1,0);
//for(unsigned i=0; i<num_ptc; i++)
//{
// glVertex3f(ptc_positions[i].x, ptc_positions[i].y, ptc_positions[i].z);
// glVertex3f(ptc_positions[i].x+ptc_ups[i].x*m_fish_length, ptc_positions[i].y+ptc_ups[i].y*m_fish_length, ptc_positions[i].z+ptc_ups[i].z*m_fish_length);
//}
glColor3f(1,0,0);
for(unsigned i=0; i<num_ptc; i++)
{
glVertex3f(ptc_positions[i].x, ptc_positions[i].y, ptc_positions[i].z);
glVertex3f(ptc_positions[i].x-ptc_views[i].x*m_fish_length, ptc_positions[i].y-ptc_views[i].y*m_fish_length, ptc_positions[i].z-ptc_views[i].z*m_fish_length);
}
glEnd();
glPopAttrib();
view.endGL();
}
void MannequinMoveManipulator::draw(M3dView &view,
const MDagPath &path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status) {
static MGLFunctionTable *gGLFT = 0;
if (0 == gGLFT) {
gGLFT = MHardwareRenderer::theRenderer()->glFunctionTable();
}
recalcMetrics();
float size = _manipScale * MFnManip3D::globalSize();
float handleSize = MFnManip3D::handleSize() / 100.0f; // Probably on [0, 100].
float handleHeight = size * handleSize * 0.5f;
float handleOfs = size - handleHeight;
float handleRadius = handleHeight * 0.25f;
float origin[4];
_origin.get(origin);
float x[4], y[4], z[4];
(_origin + (_x * size)).get(x);
(_origin + (_y * size)).get(y);
(_origin + (_z * size)).get(z);
view.beginGL();
GLUquadricObj* quadric = gluNewQuadric();
gluQuadricNormals(quadric, GLU_SMOOTH);
gluQuadricTexture(quadric, true);
gluQuadricDrawStyle(quadric, GLU_FILL);
colorAndName(view, _glPickableItem + 0, true, xColor());
gGLFT->glBegin(MGL_LINES);
gGLFT->glVertex3fv(origin);
gGLFT->glVertex3fv(x);
gGLFT->glEnd();
glDrawCone(quadric, _origin + (_x * handleOfs), _x, handleHeight,
handleRadius);
colorAndName(view, _glPickableItem + 1, true, yColor());
gGLFT->glBegin(MGL_LINES);
gGLFT->glVertex3fv(origin);
gGLFT->glVertex3fv(y);
gGLFT->glEnd();
glDrawCone(quadric, _origin + (_y * handleOfs), _y, handleHeight,
handleRadius);
colorAndName(view, _glPickableItem + 2, true, zColor());
gGLFT->glBegin(MGL_LINES);
gGLFT->glVertex3fv(origin);
gGLFT->glVertex3fv(z);
gGLFT->glEnd();
glDrawCone(quadric, _origin + (_z * handleOfs), _z, handleHeight,
handleRadius);
gluDeleteQuadric(quadric);
view.endGL();
}
void retargetLocator::draw( M3dView& view, const MDagPath& DAGPath,
M3dView::DisplayStyle style, M3dView::DisplayStatus status )
{
view.beginGL();
glPushAttrib( GL_CURRENT_BIT );
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glDepthMask( GL_FALSE );
if ( status == M3dView::kActive ) viewMode = 0;
else if ( status == M3dView::kLead ) viewMode = 1;
else viewMode = 2;
glDepthFunc( GL_ALWAYS );
drawDiscAll( discLineAlpha*0.5f, discFillAlpha*0.5f );
for( int i =0; i<lineAlpha.length(); i++ )
{
drawArrowAll( lineAlpha[i]*0.5f, fillAlpha[i]*0.5f, i );
}
glDepthFunc( GL_LESS );
drawDiscAll( discLineAlpha, discFillAlpha );
for( int i =0; i<lineAlpha.length(); i++ )
{
drawArrowAll( lineAlpha[i], fillAlpha[i], i );
}
glDepthMask( GL_TRUE );
glDisable( GL_BLEND );
glPopAttrib();
view.endGL();
}
void curvedArrows::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
// Get the size
//
MObject thisNode = thisMObject();
MPlug tPlug = MPlug( thisNode, aTransparency );
MPlug cPlug = MPlug( thisNode, aTheColor );
float r, g, b, a;
MObject color;
cPlug.getValue( color );
MFnNumericData data( color );
data.getData( r, g, b );
tPlug.getValue( a );
view.beginGL();
if( (style == M3dView::kFlatShaded) ||
(style == M3dView::kGouraudShaded) ) {
// Push the color settings
//
glPushAttrib( GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT | GL_ENABLE_BIT |
GL_PIXEL_MODE_BIT );
if ( a < 1.0f ) {
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
}
glColor4f( r, g, b, a );
glBegin( GL_TRIANGLES );
unsigned int i;
for ( i = 0; i < fsFaceListSize; i ++ ) {
unsigned int *vid = fsFaceList[i];
unsigned int *nid = fsFaceVertexNormalList[i];
for ( unsigned int j = 0; j < 3; j ++ ) {
glNormal3d( fsNormalList[nid[j]-1][0],
fsNormalList[nid[j]-1][1],
fsNormalList[nid[j]-1][2] );
glVertex3d( fsVertexList[vid[j]-1][0],
fsVertexList[vid[j]-1][1],
fsVertexList[vid[j]-1][2] );
}
}
glEnd();
glPopAttrib();
drawEdgeLoop( view, status );
} else {
drawEdgeLoop( view, status );
}
view.endGL();
}
void areaLightNode::draw(M3dView &view, const MDagPath &path, M3dView::DisplayStyle style, M3dView::DisplayStatus status)
{
MColor drawColor;
drawColor.set(MColor::kRGB,1,1,0,0.5);
if (status==M3dView::kDormant)
{
drawColor.set(MColor::kRGB,1,0,0,0.5);
}
view.setDrawColor(drawColor);
view.beginGL();
glBegin(GL_LINES);
//these are useful
glVertex3f(-1.0f,-1.0f,0.0f);
glVertex3f(-1.0f,1.0f,0.0f);
glVertex3f(-1.0f,1.0f,0.0f);
glVertex3f(1.0f,1.0f,0.0f);
glVertex3f(1.0f,1.0f,0.0f);
glVertex3f(1.0f,-1.0f,0.0f);
glVertex3f(1.0f,-1.0f,0.0f);
glVertex3f(-1.0f,-1.0f,0.0f);
glVertex3f(0.0f,0.0f,0.0f);
glVertex3f(0.0f,0.0f,-3.0f);
glVertex3f(0.0f,0.0f,-3.0f);
glVertex3f(0.0f,-0.1f,-2.8f);
glVertex3f(0.0f,0.0f,-3.0f);
glVertex3f(0.0f,0.1f,-2.8f);
//these just for fun......
glVertex3f(-0.3f,0.5f,0.0f);
glVertex3f(-0.85f,-0.3f,0.0f);
glVertex3f(0.3f,0.5f,0.0f);
glVertex3f(0.85f,-0.3f,0.0f);
glVertex3f(-0.4f,-1.0f,0.0f);
glVertex3f(-0.4f,-0.2f,0.0f);
glVertex3f(-0.4f,-0.2f,0.0f);
glVertex3f(0.4f,-0.2f,0.0f);
glVertex3f(0.4f,-0.2f,0.0f);
glVertex3f(0.4f,-1.0f,0.0f);
glEnd();
view.endGL();
}
void VmIslandNode::draw( M3dView& i_view, const MDagPath& i_path, M3dView::DisplayStyle i_style, M3dView::DisplayStatus i_status )
{
//fprintf( stderr, "VmIslandNode::Draw()\n" );
//Start OpenGL
i_view.beginGL();
// Get all the values we need from the plugs.
//
// Note that for the oa_update plug, we don't actually
// care about the value we get from it. But we do ask
// for it to be computed, since that computation process
// will get the internal structures up to date. But, the
// drawStyle() plug we do care about the value of. At the
// same time though, in the compute() method, nothing
// needs to be computed for it.
MPlug updatePlug( thisMObject(), VmIslandNode::oa_update );
const bool updateOK = updatePlug.asBool();
if( updateOK == false)
{
MGlobal::displayError( "VmIslandNode::draw() - update failed\n" );
}
MPlug drawStylePlug( thisMObject(), VmIslandNode::ia_drawStyle );
const int drawStyle = drawStylePlug.asInt();
//Check plugs
if (drawStyle == 0){
drawBB();
} else if (drawStyle == 1){
drawSubBB();
} else if ( drawStyle == 2 ){
drawPlane();
} else if( drawStyle == 3) {
drawPlane();
drawTerrainNormals();
}else if (drawStyle == 4 ) {
drawPlane();
drawInstances();
} else if (drawStyle == 5 ) {
drawPlane();
drawInstances();
drawWindVelocities();
} else if (drawStyle == 6 ) {
drawPlane();
drawBB();
drawSubBB();
drawInstances();
drawTerrainNormals();
drawWindVelocities();
}
//Close OpenGL
i_view.endGL();
}
//MStatus pointLightNode::compute(const MPlug &plug, MDataBlock &data)
//{
// MStatus stat;
// return stat=MStatus::kSuccess;
//}
void pointLightNode::draw(M3dView &view, const MDagPath &path, M3dView::DisplayStyle style, M3dView::DisplayStatus status)
{
MColor drawColor;
drawColor.set(MColor::kRGB,1,1,0);
if (status==M3dView::kDormant)
{
drawColor.set(MColor::kRGB,1,0,0);
}
if (status==M3dView::kTemplate)
{
drawColor.set(MColor::kRGB,0,1,0);
}
view.setDrawColor(drawColor);
view.beginGL();
glBegin(GL_LINES);
glVertex3f(0.0f,0.1f,0.0f);
glVertex3f(0.1f,0.0f,0.0f);
glVertex3f(0.0f,0.1f,0.0f);
glVertex3f(-0.1f,0.0f,0.0f);
glVertex3f(0.0f,0.1f,0.0f);
glVertex3f(0.0f,0.0f,0.1f);
glVertex3f(0.0f,0.1f,0.0f);
glVertex3f(0.0f,0.0f,-0.1f);
glVertex3f(0.0f,-0.1f,0.0f);
glVertex3f(0.1f,0.0f,0.0f);
glVertex3f(0.0f,-0.1f,0.0f);
glVertex3f(-0.1f,0.0f,0.0f);
glVertex3f(0.0f,-0.1f,0.0f);
glVertex3f(0.0f,0.0f,0.1f);
glVertex3f(0.0f,-0.1f,0.0f);
glVertex3f(0.0f,0.0f,-0.1f);
glVertex3f(-0.1f,0.0f,0.0f);
glVertex3f(0.0f,0.0f,0.1f);
glVertex3f(0.0f,0.0f,0.1f);
glVertex3f(0.1f,0.0f,0.0f);
glVertex3f(0.1f,0.0f,0.0f);
glVertex3f(0.0f,0.0f,-0.1f);
glVertex3f(0.0f,0.0f,-0.1f);
glVertex3f(-0.1f,0.0f,0.0f);
glEnd();
view.endGL();
}
//------------------------------------------------------------------------------
//
RasterSelect::RasterSelect(
MSelectInfo& selectInfo
)
: fSelectInfo(selectInfo),
fMinZ(std::numeric_limits<float>::max())
{
M3dView view = fSelectInfo.view();
view.beginGL();
unsigned int sxl, syl, sw, sh;
fSelectInfo.selectRect(sxl, syl, sw, sh);
unsigned int vxl, vyl, vw, vh;
view.viewport(vxl, vyl, vw, vh);
// Compute a new matrix that, when it is post-multiplied with the
// projection matrix, will cause the picking region to fill only
// a small region.
const unsigned int width = (MAX_RASTER_SELECT_RENDER_SIZE < sw) ?
MAX_RASTER_SELECT_RENDER_SIZE : sw;
const unsigned int height = (MAX_RASTER_SELECT_RENDER_SIZE < sh) ?
MAX_RASTER_SELECT_RENDER_SIZE : sh;
const double sx = double(width) / double(sw);
const double sy = double(height) / double(sh);
const double fx = 2.0 / double(vw);
const double fy = 2.0 / double(vh);
MMatrix selectMatrix;
selectMatrix.matrix[0][0] = sx;
selectMatrix.matrix[1][1] = sy;
selectMatrix.matrix[3][0] = -1.0 - sx * (fx * (sxl - vxl) - 1.0);
selectMatrix.matrix[3][1] = -1.0 - sy * (fy * (syl - vyl) - 1.0);
MMatrix projMatrix;
view.projectionMatrix(projMatrix);
::glMatrixMode(GL_PROJECTION);
::glPushMatrix();
::glLoadMatrixd(selectMatrix[0]);
::glMultMatrixd(projMatrix[0]);
::glMatrixMode(GL_MODELVIEW);
::glScissor(vxl, vyl, width, height);
::glEnable(GL_SCISSOR_TEST);
::glClear(GL_DEPTH_BUFFER_BIT);
fWasDepthTestEnabled = ::glIsEnabled(GL_DEPTH_TEST);
if (!fWasDepthTestEnabled) {
::glEnable(GL_DEPTH_TEST);
}
}
void bruiseMapNode::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
view.beginGL();
glPointSize(2);
if(m_base->hasBase()) m_base->draw();
view.endGL();
}
// Load the textures, update the necessary variable values, initialize register combiners,
// save and load the matrices with the proper values
//
MStatus hwRefractReflectShader_NV20::preDraw(const MDrawRequest& request, M3dView& view)
{
MStatus stat = loadTextures( request, view);
if( MS::kSuccess != stat ) return stat;
// get the reflectivity value
//
MPlug tPlug(thisMObject(), reflectivity);
if( tPlug.getValue( fReflectivity ) )
{
if( fReflectivity < 0.01f ) fReflectivity = 0.01f;
if( fReflectivity > 1.0f ) fReflectivity = 1.0f;
}
else fReflectivity = 0.5f;
// get the refraction index value
//
MPlug rPlug(thisMObject(), refractionIndex);
if( rPlug.getValue( fRefractionIndex ) )
{
if ( fRefractionIndex < 1.0f ) fRefractionIndex = 1.0f;
if ( fRefractionIndex > 2.0f ) fRefractionIndex = 2.0f;
}
else fRefractionIndex = 1.0f;
initCombiners( request, view );
// Compute the camera rotation angle and axis
//
MDagPath cameraPath;
MStatus status = view.getCamera( cameraPath );
MMatrix mmatrix = cameraPath.inclusiveMatrix( &status );
MTransformationMatrix tmatrix( mmatrix );
MQuaternion camRotation = tmatrix.rotation();
MVector camAxis;
double camTheta;
camRotation.getAxisAngle( camAxis, camTheta );
// Convert to degrees from radians
camTheta *= 57.295779513082320876798154814105; // == (180 / M_PI)
view.beginGL();
glMatrixMode( GL_TEXTURE );
glPushMatrix();
glLoadIdentity();
glScalef(1.0, -1.0, 1.0);
glRotated( camTheta, camAxis[0], camAxis[1], camAxis[2]);
glMatrixMode( GL_MODELVIEW );
view.endGL();
return stat;
}
/* virtual */
MStatus hwUnlitShader::unbind(const MDrawRequest& request,
M3dView& view)
{
view.beginGL();
glPopClientAttrib();
glPopAttrib();
view.endGL();
return MS::kSuccess;
}
void sixdofConstraintNode::draw( M3dView & view, const MDagPath &path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
// std::cout << "sixdofConstraintNode::draw" << std::endl;
update();
view.beginGL();
glPushAttrib( GL_ALL_ATTRIB_BITS );
// glPushMatrix();
glDisable(GL_LIGHTING);
if( !(status == M3dView::kActive ||
status == M3dView::kLead ||
status == M3dView::kHilite ||
( style != M3dView::kGouraudShaded && style != M3dView::kFlatShaded )) ) {
glColor3f(1.0, 1.0, 0.0);
}
vec3f posA;
vec3f posB;
if (m_constraint) {
vec3f world;
m_constraint->get_world(world);
quatf rotA;
m_constraint->rigid_bodyA()->get_transform(posA, rotA);
posA = posA - world;
quatf rotB;
m_constraint->rigid_bodyB()->get_transform(posB, rotB);
posB = posB - world;
}
// glLoadIdentity();
glBegin(GL_LINES);
glVertex3f(posA[0], posA[1], posA[2]);
glVertex3f(posB[0], posB[1], posB[2]);
glVertex3f(-1.0, 0.0, 0.0);
glVertex3f(1.0, 0.0, 0.0);
glVertex3f(0.0, -1.0, 0.0);
glVertex3f(0.0, 1.0, 0.0);
glVertex3f(0.0, 0.0, -1.0);
glVertex3f(0.0, 0.0, 1.0);
glEnd();
// glPopMatrix();
glPopAttrib();
view.endGL();
}
void rigidBodyNode::draw( M3dView & view, const MDagPath &path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
// std::cout << "rigidBodyNode::draw" << std::endl;
MObject thisObject(thisMObject());
update();
view.beginGL();
glPushAttrib( GL_ALL_ATTRIB_BITS );
if(m_rigid_body) {
//remove the scale, since it's already included in the node transform
vec3f scale;
m_rigid_body->collision_shape()->get_scale(scale);
glPushMatrix();
glScalef(1/scale[0], 1/scale[1], 1/scale[2]);
if(style == M3dView::kFlatShaded || style == M3dView::kGouraudShaded) {
glEnable(GL_LIGHTING);
MPlug plug(thisObject, rigidBodyNode::ia_mass);
float mass;
plug.getValue(mass);
if (mass) {
float material[] = { 0.2f, 1.0f, 0.2f, 1.0f };
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, material);
} else {
float material[] = { 1.0f, 0.3f, 0.1f, 1.0f };
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, material);
}
//glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, material);
m_rigid_body->collision_shape()->gl_draw(collision_shape_t::kDSSolid);
}
if( status == M3dView::kActive ||
status == M3dView::kLead ||
status == M3dView::kHilite ||
( style != M3dView::kGouraudShaded && style != M3dView::kFlatShaded ) ) {
glDisable(GL_LIGHTING);
m_rigid_body->collision_shape()->gl_draw(collision_shape_t::kDSWireframe);
}
glPopMatrix();
}
glPopAttrib();
view.endGL();
}
void DrawableHolderUI::draw( const MDrawRequest &request, M3dView &view ) const
{
MDrawData drawData = request.drawData();
DrawableHolder *drawableHolder = (DrawableHolder *)drawData.geometry();
assert( drawableHolder );
IECoreGL::ConstScenePtr s = drawableHolder->scene();
if( !s )
{
return;
}
view.beginGL();
// maya can sometimes leave an error from it's own code,
// and we don't want that to confuse us in our drawing code.
while( glGetError()!=GL_NO_ERROR )
{
}
// if we're being drawn as part of a selection operation we need
// to make sure there's a name on the name stack, as the IECoreGL::NameStateComponent
// expects to be able to load a name into it (it fails with an invalid operation if
// there's no name slot to load into).
if( view.selectMode() )
{
view.pushName( 0 );
}
try
{
// do the main render
s->render( m_displayStyle.baseState( request.displayStyle() ) );
// do a wireframe render over the top if we're selected and we just did a solid
// draw.
bool selected = request.displayStatus()==M3dView::kActive || request.displayStatus()==M3dView::kLead;
bool solid = request.displayStyle()==M3dView::kFlatShaded || request.displayStyle()==M3dView::kGouraudShaded;
if( selected && solid )
{
s->render( m_displayStyle.baseState( M3dView::kWireFrame ) );
}
}
catch( std::exception &e )
{
IECore::msg( IECore::Msg::Error, "DrawableHolderUI::draw", e.what() );
}
view.endGL();
}
void swissArmyLocatorManip::draw(M3dView & view,
const MDagPath &path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status)
{
MPxManipContainer::draw(view, path, style, status);
view.beginGL();
MPoint textPos = nodeTranslation();
char str[100];
sprintf(str, "Swiss Army Manipulator");
MString distanceText(str);
view.drawText(distanceText, textPos, M3dView::kLeft);
view.endGL();
}
void wingVizNode::draw( M3dView & view, const MDagPath & /*path*/,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
view.beginGL();
//glPushAttrib( GL_POLYGON_BIT );
//glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
//glFrontFace(GL_CW);
//glEnable(GL_CULL_FACE);
//if(i_show_v) m_base->drawVelocity();
m_base->draw();
//glPopAttrib();
view.endGL();
}
/* virtual */
MStatus pnTriangles::unbind(const MDrawRequest& request,
M3dView& view)
//
// Description:
//
//
{
view.beginGL();
// Disable vertex shader
if (fTestVertexProgram)
{
glDisable(GL_VERTEX_SHADER_EXT);
}
// Disable fragment shader
else if (fTestFragmentProgram)
{
glDisable(GL_FRAGMENT_SHADER_ATI);
}
// Disable regular material state
else
{
glDisable( GL_TEXTURE_2D );
glDisable(GL_COLOR_MATERIAL);
if (fInTexturedMode)
{
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
}
}
// Disable PN triangles extension if needed
//
if (fExtensionSupported[kPNTriangesEXT] || (fSubdivisions == 0))
{
if (fSubdivisions != 0)
glDisable( GL_PN_TRIANGLES_ATI );
}
glPopClientAttrib();
glPopAttrib();
view.endGL();
return MS::kSuccess;
}
void mpBox::draw( M3dView & view, const MDagPath & path,
M3dView::DisplayStyle style, M3dView::DisplayStatus status )
{
float xsize, ysize, zsize;
MObject thisNode = thisMObject();
float r, g, b, a;
float rotx, roty, rotz, ba;
int lw, dt;
MObject color;
MObject rotate;
_COMMON_ATTR_READ_;
//zsize
MPlug xsPlug = MPlug( thisNode, aXsize );
xsPlug.getValue( xsize );
//ysize
MPlug ysPlug = MPlug( thisNode, aYsize );
ysPlug.getValue( ysize );
//zsize
MPlug zsPlug = MPlug( thisNode, aZsize );
zsPlug.getValue( zsize );
//drawType
MPlug drPlug = MPlug( thisNode, aDrawType );
drPlug.getValue( dt );
view.beginGL();
glPushMatrix();
glRotatef(rotx ,1.0,0.0,0.0);
glRotatef(roty ,0.0,1.0,0.0);
glRotatef(rotz ,0.0,0.0,1.0);
glPushAttrib(GL_ALL_ATTRIB_BITS);
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
//draw Infront
glDepthFunc(GL_LESS);
glColor4f( r, g, b, a );
drawStyle(style, dt, lw);
drawCube(xsize, ysize, zsize);
//draw Behind
glDepthFunc(GL_GREATER);
glColor4f( r, g, b, ba );
drawStyle(style, dt, lw);
drawCube(xsize, ysize, zsize);
glPopAttrib();
glPopMatrix();
view.endGL();
}
void BCIViz::draw( M3dView & view, const MDagPath & path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
MObject thisNode = thisMObject();
view.beginGL();
glPushAttrib (GL_CURRENT_BIT);
glDisable(GL_DEPTH_TEST);
drawDriver();
drawTargets();
drawNeighbours();
drawWeights();
glEnable(GL_DEPTH_TEST);
glPopAttrib();
view.endGL();
}
MStatus marqueeContext::doPress( MEvent & event )
//
// Begin marquee drawing (using OpenGL)
// Get the start position of the marquee
//
{
// Figure out which modifier keys were pressed, and set up the
// listAdjustment parameter to reflect what to do with the selected points.
if (event.isModifierShift() || event.isModifierControl() ) {
if ( event.isModifierShift() ) {
if ( event.isModifierControl() ) {
// both shift and control pressed, merge new selections
listAdjustment = MGlobal::kAddToList;
} else {
// shift only, xor new selections with previous ones
listAdjustment = MGlobal::kXORWithList;
}
} else if ( event.isModifierControl() ) {
// control only, remove new selections from the previous list
listAdjustment = MGlobal::kRemoveFromList;
}
} else {
listAdjustment = MGlobal::kReplaceList;
}
// Extract the event information
//
event.getPosition( start_x, start_y );
// Enable OpenGL drawing on viewport
view = M3dView::active3dView();
view.beginGL();
#ifdef USE_SOFTWARE_OVERLAYS
p_last_x = start_x;
p_last_y = start_y;
fsDrawn = false;
#else
// If HW overlays supported then initialize the overlay plane for drawing.
view.beginOverlayDrawing();
#endif
return MS::kSuccess;
}
/* virtual */
MStatus hwDecalBumpShader_NV20::unbind(const MDrawRequest& request,
M3dView& view)
{
view.beginGL();
glDisable(GL_REGISTER_COMBINERS_NV);
glDisable(GL_TEXTURE_SHADER_NV);
glActiveTextureARB( GL_TEXTURE0_ARB );
glPopClientAttrib();
glPopAttrib();
view.endGL();
return MS::kSuccess;
}
void hwPhongShader::releaseEverything()
{
if (phong_map_id != 0) {
M3dView view = M3dView::active3dView();
// The M3dView class doesn't return the correct status if there isn't
// an active 3D view, so we rely on the success of beginGL() which
// will make the context current.
//
if (view.beginGL()) {
glDeleteTextures( 1, &phong_map_id );
phong_map_id = 0;
}
view.endGL();
}
}
/* virtual */
MStatus hwUnlitShader::geometry( const MDrawRequest& request,
M3dView& view,
int prim,
unsigned int writable,
int indexCount,
const unsigned int * indexArray,
int vertexCount,
const int * vertexIDs,
const float * vertexArray,
int normalCount,
const float ** normalArrays,
int colorCount,
const float ** colorArrays,
int texCoordCount,
const float ** texCoordArrays)
{
view.beginGL();
glVertexPointer(3, GL_FLOAT, 0, vertexArray);
glEnableClientState(GL_VERTEX_ARRAY);
if (normalCount > 0)
{
// Technically, we don't need the normals for this example. But
// most of the 3rd party plug-ins will probably want the normal,
// which is why the following lines were kept.
glNormalPointer(GL_FLOAT, 0, normalArrays[0]);
glEnableClientState(GL_NORMAL_ARRAY);
}
if (texCoordCount > 0)
{
glTexCoordPointer(2, GL_FLOAT, 0, texCoordArrays[0]);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
glDrawElements(prim, indexCount, GL_UNSIGNED_INT, indexArray);
view.endGL();
return MS::kSuccess;
}
// Initialize the register combiners setting
//
void hwRefractReflectShader_NV20::initCombiners(const MDrawRequest& request, M3dView& view)
{
view.beginGL();
{
// Use only the 1st stage of the register combiner stages
//
glCombinerParameteriNV(GL_NUM_GENERAL_COMBINERS_NV, 1);
{
float refractivity[4], reflectivity[4];
refractivity[0] = refractivity[1] = refractivity[2] = refractivity[3] = 1.0f - fReflectivity;
reflectivity[0] = reflectivity[1] = reflectivity[2] = reflectivity[3] = fReflectivity;
glCombinerParameterfvNV(GL_CONSTANT_COLOR0_NV, refractivity);
glCombinerParameterfvNV(GL_CONSTANT_COLOR1_NV, reflectivity);
}
// combiner 0
// a*b+c*d
// a is from the refractive color
// c is from the refrlective texture
glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_B_NV, GL_CONSTANT_COLOR0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE1_ARB, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_D_NV, GL_CONSTANT_COLOR1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
// output:
// (stage, portion, abOutput, cdOutput, sumOutput, scale, bias, abDotProduct, cdDotProduct, muxSum)
glCombinerOutputNV(GL_COMBINER0_NV, GL_RGB, GL_DISCARD_NV, GL_DISCARD_NV, GL_SPARE0_NV, GL_NONE, GL_NONE, GL_FALSE, GL_FALSE, GL_FALSE);
// final combiner
// output: Frgb = A*B + (1-A)*C + D
// (variable, input, mapping, componentUsage);
// Just pass through the D variable
//
glFinalCombinerInputNV(GL_VARIABLE_A_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glFinalCombinerInputNV(GL_VARIABLE_C_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
glFinalCombinerInputNV(GL_VARIABLE_D_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB);
}
view.endGL();
}
void sgBLocator_fromGeo::draw( M3dView& view, const MDagPath& dagPath, M3dView::DisplayStyle displayStyle, M3dView::DisplayStatus status )
{
view.beginGL();
glPushAttrib( GL_CURRENT_BIT );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
glDepthMask( GL_FALSE );
glDisable ( GL_LIGHTING );
if ( status == M3dView::kActive )
{
glColor3f( m_colorActive.r, m_colorActive.g, m_colorActive.b );
}
else if ( status == M3dView::kLead )
{
glColor3f( m_colorLead.r, m_colorLead.g, m_colorLead.b );
}
else
{
glColor3f( m_colorDefault.r, m_colorDefault.g, m_colorDefault.b );
}
glLineWidth( m_lineWidth );
glBegin( GL_LINES );
glVertex3f( m_pointArr[0].x, m_pointArr[0].y, m_pointArr[0].z );
glVertex3f( m_pointArr[1].x, m_pointArr[1].y, m_pointArr[1].z );
glVertex3f( m_pointArr[2].x, m_pointArr[2].y, m_pointArr[2].z );
glVertex3f( m_pointArr[3].x, m_pointArr[3].y, m_pointArr[3].z );
glVertex3f( m_pointArr[4].x, m_pointArr[4].y, m_pointArr[4].z );
glVertex3f( m_pointArr[5].x, m_pointArr[5].y, m_pointArr[5].z );
glEnd();
glLineWidth( 1 );
glDepthMask( GL_TRUE );
glPopAttrib();
view.endGL();
}
