Exemplo n.º 1
0
void PlaneViewer::draw(TRasterP ras, double dpiX, double dpiY, TPalette *pal) {
  TPointD rasCenter(ras->getCenterD());

  TRaster32P aux(rasterBuffer());

  aux->lock();
  ras->lock();

  glGetDoublev(GL_MODELVIEW_MATRIX, m_matrix);
  TAffine viewAff(m_matrix[0], m_matrix[4], m_matrix[12], m_matrix[1],
                  m_matrix[5], m_matrix[13]);
  viewAff = viewAff * TScale(Stage::inch / dpiX, Stage::inch / dpiY) *
            TTranslation(-rasCenter);

  pushGLWinCoordinates();

  aux->clear();
  if (pal)
    TRop::quickPut(aux, (TRasterCM32P)ras, pal, viewAff);
  else
    TRop::quickPut(aux, ras, viewAff);

  flushRasterBuffer();
  popGLCoordinates();
}
Exemplo n.º 2
0
	void paintGL() override
	{
		pushGLWorldCoordinates();
		drawBackground();

		if (m_ras) {
			glEnable(GL_BLEND);
			glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

			//Note GL_ONE instead of GL_SRC_ALPHA: it's needed since the input
			//image is supposedly premultiplied - and it works because the
			//viewer's background is opaque.
			//See tpixelutils.h's overPixT function for comparison.

			draw(m_ras);
			glDisable(GL_BLEND);
		}
		popGLCoordinates();
	}
Exemplo n.º 3
0
	void paintGL() override
	{
		drawBackground();

		// Draw original
		if (m_img) {
			pushGLWorldCoordinates();

			glEnable(GL_BLEND);
			glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

			// Note GL_ONE instead of GL_SRC_ALPHA: it's needed since the input
			// image is supposedly premultiplied - and it works because the
			// viewer's background is opaque.
			// See tpixelutils.h's overPixT function for comparison.

			draw(m_img);

			glDisable(GL_BLEND);

			popGLCoordinates();
		} else if (m_xsh) {
			// Build reference change affines

			// EXPLANATION: RasterPainter receives an affine specifiying the reference change
			// from world coordinates to the OpenGL viewport, where (0,0) corresponds to the
			// viewport center.

			const TAffine &cameraAff = m_xsh->getPlacement(m_xsh->getStageObjectTree()->getCurrentCameraId(), m_row);

			TTranslation centeredWidgetToWidgetAff(0.5 * width(), 0.5 * height());
			const TAffine &worldToCenteredWigetAff = centeredWidgetToWidgetAff.inv() * viewAff() * cameraAff.inv();

			glPushMatrix();
			tglMultMatrix(centeredWidgetToWidgetAff);

			assert(m_row >= 0);

			ImagePainter::VisualSettings vs;

			TDimension viewerSize(width(), height());
			Stage::RasterPainter painter(viewerSize, worldToCenteredWigetAff, TRect(viewerSize), vs, false);

			ToonzScene *scene = TApp::instance()->getCurrentScene()->getScene();
			Stage::visit(painter, scene, m_xsh.getPointer(), m_row);

			painter.flushRasterImages();
			glFlush();

			glPopMatrix();
		}

		// Draw mesh preview
		if (m_meshImg) {
			glEnable(GL_BLEND);
			glEnable(GL_LINE_SMOOTH);

			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

			// Retrieve mesh dpi
			TPointD meshDpi;
			m_meshImg->getDpi(meshDpi.x, meshDpi.y);

			// Push mesh-to-world coordinates change
			pushGLWorldCoordinates();
			glScaled(Stage::inch / meshDpi.x, Stage::inch / meshDpi.y, 1.0);

			glColor4f(0.0, 1.0, 0.0, 0.7); // Translucent green
			tglDrawEdges(*m_meshImg);

			popGLCoordinates();

			glDisable(GL_LINE_SMOOTH);
			glDisable(GL_BLEND);
		}
	}